CN109985450A - A kind of pulse bag type dust collector - Google Patents
A kind of pulse bag type dust collector Download PDFInfo
- Publication number
- CN109985450A CN109985450A CN201910419422.5A CN201910419422A CN109985450A CN 109985450 A CN109985450 A CN 109985450A CN 201910419422 A CN201910419422 A CN 201910419422A CN 109985450 A CN109985450 A CN 109985450A
- Authority
- CN
- China
- Prior art keywords
- baghouse
- deduster
- air
- dust collector
- pulse
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0095—Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4218—Influencing the heat transfer which act passively, e.g. isolations, heat sinks, cooling ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of pulse bag type dust collectors, blast pipe, body of deduster and discharge pipe are mutually sequentially connected, control cabinet is provided with below body of deduster side, body of deduster successively includes: air-purifying chamber, baghouse and flue-dust retainer from top to bottom, below the baghouse on side, discharge pipe is arranged on another side of air-purifying chamber for blast pipe setting；Air-purifying chamber, baghouse is separated by baffle and card, baffle is structure as a whole with card, baffle plate setting is above card, the baghouse is provided with oscillating plate, bottom is equipped with jetting deashing device in air-purifying chamber, filter bag is fixed on card by bag cage, filter bag is inserted on oscillating plate, oscillating plate is set to the position below filter bag, oscillating plate connecting vibration motor, the outside of vibrating motor installation baghouse, baghouse central location is provided with vibrating shaft and vibration band, vibrating shaft is connected with vibrating motor, vibrating shaft is equipped with vibration band, vibration band, which is interspersed, to be fixed on vibrating shaft, filter bag is struck repeatedly.
Description
Technical field
The present invention relates to deduster technical field more particularly to a kind of pulse bag type dust collectors.
Background technique
With the development of modern industry, influence caused by health of the dust to environment and the mankind is got worse, effectively
Dust pollution is administered, purifies the living environment of the mankind, it has also become proprietary common recognition.In order to safeguard production environment cleaning, it is necessary to
Cleaning is by the place of dust pollution in time.Deduster, especially sack cleaner, be widely used in metallurgy, building materials, machinery,
In the dust separation of various industrial and mining enterprises' non-fiber industrial dust such as chemical industry, mine and the recycling of material.But existing pocket type
The drawbacks such as deduster, it is undesirable that there is ash-removal effects, and purification efficiency is low, and life-span of the filter bag is short, and maintenance load is big, seriously affect
Normal, the effective use of sack cleaner, so, it needs to improve the structure of existing sack cleaner, how to mention
The deashing ability of high bag filter cloth bag, reduces the resistance of bag filter, is to ensure that dedusting reliability service under system
It is crucial.
Summary of the invention
To overcome ash-removal effect existing in the prior art undesirable, purification efficiency is low, and life-span of the filter bag is short, maintenance load
Big problem, the present invention provides a kind of pulse bag type dust collectors.
The technical solution adopted by the present invention are as follows: a kind of pulse bag type dust collector, innovative point are: the deduster includes
Blast pipe, body of deduster with air inlet, the discharge pipe with air outlet, blast pipe, body of deduster and discharge pipe
Mutually be sequentially connected, be provided with control cabinet below body of deduster side, body of deduster successively include: from top to bottom air-purifying chamber,
Baghouse and flue-dust retainer, below the baghouse on side, discharge pipe is arranged on another side of air-purifying chamber for blast pipe setting；Institute
State air-purifying chamber, baghouse is separated by baffle and card, the baffle is structure as a whole with card, baffle plate setting above card,
The baghouse is provided with oscillating plate, and bottom is equipped with jetting deashing device in the air-purifying chamber, and filter bag is fixed on flower by bag cage
On plate, filter bag is inserted on oscillating plate, and oscillating plate is set to the position below filter bag, the oscillating plate connecting vibration motor, vibration
Motor installs the outside of baghouse, and the baghouse central location is provided with vibrating shaft and vibration band, the vibrating shaft and vibration
Motor is connected, and vibrating shaft is equipped with vibration band, and the vibration band, which is interspersed, to be fixed on vibrating shaft, carries out repeatedly to filter bag
Impact.
In some embodiments, sack cleaner further includes pre-heating system, and pre-heating system includes blower, heater, wind
Machine, heater after placed in series with body of deduster by being connected, and the entrance of pipeline, outlet, blast pipe, discharge pipe
Entrance, outlet are provided with stop valve；Body of deduster heat-insulation system includes heat-insulation support, heat preservation rock layer and outer layer protection
The thickness of plate, heat preservation rock layer is not less than 250mm, passes through ceramics between heat-insulation support and the cabinet reinforced steel of body of deduster
Fibrous thermal pad separates.
In some embodiments, air inlet baffle is arc panel, and the arc panel is double-layer structure.
In some embodiments, the oscillating plate is mounted on body of deduster inner wall by bracket, the oscillating plate with
It is connected between bracket by rubber pad.
In some embodiments, the flue-dust retainer is taper, and flue-dust retainer includes leading gray area and ash-storage area domain, two regions
It is separated by leading hawk, the shape for leading hawk is concave up curved surface, and central bottom connects lead gray area and ash-storage area one by one
Lead grey mouth in domain.
In some embodiments, the baghouse is provided with access hole.
In some embodiments, the jetting deashing device include pulse valve, injection tube, air accumulator, solenoid electric valve,
Electric controller, the pulse valve are electromagnetic impulse valve, and the electromagnetic impulse valve is set to the gas outlet of air accumulator, one end and air accumulator
It is connected, one end is connected with solenoid electric valve, and air accumulator is made to form sealing state, and the pulse valve is connected with solenoid electric valve
It connects, the electric controller controls the unlatching of solenoid electric valve and pulse valve.
In some embodiments, the baghouse is provided with detection pulse bag type dust collector filter bag breakage device.
In some embodiments, the filter bag is glass fiber weaving filter bag, is set on the glass fiber weaving filter bag
It is equipped with PVC film layer.
In some embodiments, control circuit mainboard is equipped in the controller, the control circuit mainboard includes micro-
Processor and processing chip, the microprocessor and the processing chip are electrically connected, the microprocessor and the processing core
Piece is welded in the control circuit mainboard.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through the use of oscillating plate and vibrating shaft, strike
Formula deashing, deashing is simple and convenient, effectively raises the efficiency of dust collection of air box impulse bag-type dust remover, extends the use of filter bag
Service life becomes the most loyal partner of enterprise's protection environment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is logical construction schematic diagram of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
As shown in Figs. 1-2: the present invention discloses a kind of pulse bag type dust collector, the deduster includes having air inlet
Blast pipe 4, body of deduster, the discharge pipe 5 with air outlet, blast pipe, body of deduster and discharge pipe are mutually sequentially connected,
It is provided with control cabinet below body of deduster side, body of deduster successively includes: air-purifying chamber 1,2 sum aggregate of baghouse from top to bottom
Ash bucket 3, below the baghouse on side, discharge pipe is arranged on another side of air-purifying chamber for blast pipe setting；The air-purifying chamber,
Baghouse is separated by baffle and card, and the baffle is structure as a whole with card, and baffle 6 is set to 7 top of card, the filter bag
Room is provided with oscillating plate, and bottom is equipped with jetting deashing device in the air-purifying chamber, and filter bag 8 is fixed on card by bag cage, filters
Bag is inserted on oscillating plate, and oscillating plate 9 is set to the position below filter bag, the oscillating plate connecting vibration motor, vibrating motor peace
The outside of baghouse is filled, the baghouse central location is provided with vibrating shaft and vibration band, the vibrating shaft and vibrating motor phase
Connection, vibrating shaft are equipped with vibration band, and the vibration band, which is interspersed, to be fixed on vibrating shaft, is struck repeatedly to filter bag.
Beating type deashing, deashing are simple and convenient.When the filter bag of sack cleaner reaches certain pressure difference, start vibrating motor, vibration
Dynamic motor drives oscillating plate and vibrating shaft to move, and vibrating shaft drive vibration band movement makes to vibrate band in the realization filter of the outer end of filter bag
The shake of bag is realized using blowing and shake and carries out deashing to filter bag, the dust of filter bag outer surface is shaken off, reaches deashing
Purpose.
In some embodiments, sack cleaner further includes pre-heating system, and pre-heating system includes blower, heater, wind
Machine, heater after placed in series with body of deduster by being connected, and the entrance of pipeline, outlet, blast pipe, discharge pipe
Entrance, outlet are provided with stop valve；Body of deduster heat-insulation system includes heat-insulation support, heat preservation rock layer and outer layer protection
The thickness of plate, heat preservation rock layer is not less than 250mm, passes through ceramics between heat-insulation support and the cabinet reinforced steel of body of deduster
Fibrous thermal pad separates.Tracing thermal-insulating system includes the valve module heat-insulation system kept the temperature to valve module, carries out to flue-dust retainer
The flue-dust retainer heat-insulation system of heat preservation, valve module heat-insulation system include thermal-insulating body, are arranged in the intracorporal heating device of incubator, valve
Component is arranged in thermal-insulating body.
In some embodiments, air inlet baffle is arc panel, and the arc panel is double-layer structure.
In some embodiments, the oscillating plate is mounted on body of deduster inner wall by bracket, the oscillating plate with
It is connected between bracket by rubber pad.
In some embodiments, the flue-dust retainer is taper, and flue-dust retainer includes leading gray area and ash-storage area domain, two regions
It is separated by leading hawk, the shape for leading hawk is concave up curved surface, and central bottom connects lead gray area and ash-storage area one by one
Lead grey mouth in domain.Flue-dust retainer is provided with unloading valve, and the outer wall of flue-dust retainer is equipped with hopper wall vibrator, and the blanking port of the flue-dust retainer
It is convenient to control to falling ash equipped with unloading valve, while hopper wall vibrator effectively can prevent ash bucket from blocking, and its energy consumption
It is low, also it is able to extend the service life of its flue-dust retainer.
In some embodiments, the baghouse is provided with access hole.The normal use for ensureing deduster, facilitates dimension
It repairs.
In some embodiments, the jetting deashing device include pulse valve, injection tube, air accumulator, solenoid electric valve,
Electric controller, the pulse valve are electromagnetic impulse valve, and the electromagnetic impulse valve is set to the gas outlet of air accumulator, one end and air accumulator
It is connected, one end is connected with solenoid electric valve, and air accumulator is made to form sealing state, and the pulse valve is connected with solenoid electric valve
It connects, the electric controller controls the unlatching of solenoid electric valve and pulse valve.When the output of electric controller no signal, solenoid electric valve
Exhaust outlet is closed, pulse valve nozzle closed state, and when electric controller issues signal, Electromagnetic Control valve outlet is opened,
Pulse valve releases gas, makes pressure reduction, and injection tube is opened, and compressed air is small through injection tube by pulse valve from gas bag at this time
Hole sprays.Enter filter bag induction of the surrounding air for being several times as much as First air when high-speed flow passes through Venturi tube persuader, causes to filter
Positive pressure when moment, realizes pulse dust cleaning in bag.
In some embodiments, the baghouse is provided with detection pulse bag type dust collector filter bag breakage device.It is described
Device includes that light source is installed on baghouse card, for issuing optical signal；Light signal reception device is installed on baghouse side
On wall, for receiving the optical signal of light source sending；Light signal processing unit is for receiving optical signal and to received optical signal
It is handled, to judge whether filter bag has that there is a situation where leak；Warning device when filter bag has leakage for sounding an alarm, institute
Stating alarm is audible and visible alarm device, light signal control device control light source, light signal reception device, light signal processing dress
Set, the communication of warning device, according to when reality situation issue further instruction.The light source includes several light signals, institute
It states signal receiving device to be installed on four side walls of baghouse, the signal receiving device is photodiode, the light source
It includes denoising for the processing of the optical signal from optical signal receiving subsystem that signal processing device, which is set to processor, feature extraction,
Fuzzy, statistics or Clustering identification, and leakage judgement.
In some embodiments, the filter bag is glass fiber weaving filter bag, is set on the glass fiber weaving filter bag
It is equipped with PVC film layer.Filter bag not only corrosion resistance, heat resistance and the good insulating of glass fibre production, but also PVC film layer is cooperated to make
With not only easy processing, extends its service life, reduce costs.
In some embodiments, control circuit mainboard is equipped in the controller, the control circuit mainboard includes micro-
Processor and processing chip, the microprocessor and the processing chip are electrically connected, the microprocessor and the processing core
Piece is welded in the control circuit mainboard.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of pulse bag type dust collector, it is characterised in that: the deduster includes the blast pipe (4) with air inlet, dedusting
Device ontology, the discharge pipe (5) with air outlet, blast pipe, body of deduster and discharge pipe are mutually sequentially connected, body of deduster
It is provided with control cabinet below side, body of deduster successively includes: air-purifying chamber (1), baghouse (2) and flue-dust retainer from top to bottom
(3), below the baghouse on side, discharge pipe is arranged on another side of air-purifying chamber for blast pipe setting；The air-purifying chamber, filter
Pocket is separated by baffle (6) and card (7), and the baffle is structure as a whole with card, and baffle plate setting is above card, the filter
Pocket is provided with oscillating plate, and bottom is equipped with jetting deashing device in the air-purifying chamber, and filter bag is fixed on card by bag cage, filters
Bag is inserted on oscillating plate, and oscillating plate (9) is set to the position below filter bag (8), the oscillating plate connecting vibration motor, vibration electricity
Machine installs the outside of baghouse, and the baghouse central location is provided with vibrating shaft and vibration band, the vibrating shaft and vibration electricity
Machine is connected, and vibrating shaft is equipped with vibration band, and the vibration band, which is interspersed, to be fixed on vibrating shaft, is hit repeatedly to filter bag
It beats.
2. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: sack cleaner further includes pre-heating system, in advance
Hot systems include blower, heater, and blower, heater after placed in series with body of deduster by being connected, and pipeline
Entrance, outlet, blast pipe, the entrance of discharge pipe, outlet are provided with stop valve；Body of deduster heat-insulation system includes heat preservation branch
The thickness of frame, heat preservation rock layer and outer layer protection plate, heat preservation rock layer is not less than 250mm, heat-insulation support and body of deduster
Cabinet reinforced steel between separated by ceramic fibre heat insulating mattress.
3. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: air inlet baffle is arc panel, the arc
Plate is double-layer structure.
4. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the oscillating plate is mounted on dedusting by bracket
Device inner body wall is connected between the oscillating plate and bracket by rubber pad.
5. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the flue-dust retainer is taper, and flue-dust retainer includes
Gray area and ash-storage area domain are led, two regions are separated by leading hawk, and the shape for leading hawk is concave up curved surface, central bottom
What gray area and ash-storage area domain were led in connection one by one leads grey mouth.
6. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the baghouse is provided with access hole.
7. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the jetting deashing device include pulse valve,
Injection tube, air accumulator, solenoid electric valve, electric controller, the pulse valve are electromagnetic impulse valve, and the electromagnetic impulse valve is set to storage
The gas outlet of gas tank, one end are connected with air accumulator, and one end is connected with solenoid electric valve, and air accumulator is made to form sealing state,
The pulse valve is connected with solenoid electric valve, and the electric controller controls the unlatching of solenoid electric valve and pulse valve.
8. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the baghouse is provided with detection impulse bag
Filter bag of dust collector breakage device.
9. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: the filter bag is glass fiber weaving filter bag,
PVC film layer is provided on the glass fiber weaving filter bag.
10. a kind of pulse bag type dust collector according to claim 1, it is characterised in that: be equipped with control circuit master in the controller
Plate, the control circuit mainboard include microprocessor and processing chip, and the microprocessor and the processing chip are electrically connected,
The microprocessor and the processing chip are welded in the control circuit mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419422.5A CN109985450A (en) | 2019-05-20 | 2019-05-20 | A kind of pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419422.5A CN109985450A (en) | 2019-05-20 | 2019-05-20 | A kind of pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109985450A true CN109985450A (en) | 2019-07-09 |
Family
ID=67136822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419422.5A Pending CN109985450A (en) | 2019-05-20 | 2019-05-20 | A kind of pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109985450A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810956A (en) * | 2020-06-19 | 2020-10-23 | 海南发控智慧环境建设集团有限公司 | High-efficient clear burner of macromolecular material |
| CN111888843A (en) * | 2020-08-10 | 2020-11-06 | 夏琨 | Workshop air adsorption treatment device |
| CN114849361A (en) * | 2022-05-17 | 2022-08-05 | 浙江伽能环境工程有限责任公司 | Flexible cage skeleton device |
| CN115493637A (en) * | 2022-07-11 | 2022-12-20 | 朗天科技股份有限公司 | Dust removal filter bag online detection system and method |
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| CN107335298A (en) * | 2017-06-28 | 2017-11-10 | 成都翼添科技有限公司 | A kind of rotary type efficient sack cleaner |
| CN108499256A (en) * | 2018-04-28 | 2018-09-07 | 江苏灵氟隆环境工程有限公司 | A kind of bag-type dust collector of automatic ash removing |
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| KR20120119702A (en) * | 2011-04-22 | 2012-10-31 | 한국식품연구원 | Dust collecting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810956A (en) * | 2020-06-19 | 2020-10-23 | 海南发控智慧环境建设集团有限公司 | High-efficient clear burner of macromolecular material |
| CN111888843A (en) * | 2020-08-10 | 2020-11-06 | 夏琨 | Workshop air adsorption treatment device |
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| CN114849361A (en) * | 2022-05-17 | 2022-08-05 | 浙江伽能环境工程有限责任公司 | Flexible cage skeleton device |
| CN114849361B (en) * | 2022-05-17 | 2023-08-25 | 浙江伽能环境工程有限责任公司 | Flexible cage bone device |
| CN115493637A (en) * | 2022-07-11 | 2022-12-20 | 朗天科技股份有限公司 | Dust removal filter bag online detection system and method |
| CN115493637B (en) * | 2022-07-11 | 2023-06-13 | 朗天科技股份有限公司 | Online detection system and method for dedusting filter bag |
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