CN115493637A - Dust removal filter bag online detection system and method - Google Patents
Dust removal filter bag online detection system and method Download PDFInfo
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- CN115493637A CN115493637A CN202210810453.5A CN202210810453A CN115493637A CN 115493637 A CN115493637 A CN 115493637A CN 202210810453 A CN202210810453 A CN 202210810453A CN 115493637 A CN115493637 A CN 115493637A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- 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
-
- 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
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an online detection system and method for a dust removal filter bag, which comprises a bearing bracket, a bearing base support, comprehensive detection platforms, a wiring terminal and a drive circuit, wherein the bearing bracket is embedded in the dust removal filter bag, the bearing base support is positioned outside the dust removal filter bag and under the dust removal filter bag, 1-3 comprehensive detection platforms are respectively arranged in each bearing bracket and the bearing base support, the axis of each comprehensive detection platform is distributed in parallel with the axis of the dust removal filter bag, and the outer side surfaces of the bearing bracket and the bearing base support are respectively provided with a wiring terminal which is respectively and electrically connected with the comprehensive detection platforms and the drive circuit through the wiring terminals. The using method comprises three steps of system presetting, detection operation and system purification. The invention can effectively realize the detection operation of the filter bag breakage, solid particle collection and solid particle deposition states of various dust-removing filter bags in the synchronous operation state, effectively improve the maintenance efficiency of the daily management of the dust-removing filter bags, reduce the maintenance difficulty and effectively reduce the working cost of the daily management operation of the dust-removing filter bags.
Description
Technical Field
The invention relates to an online detection system and a detection method for a dust removal filter bag, and belongs to the technical field of environmental protection equipment.
Background
The bag-type dust collector is one of the traditional Chinese medicine dust collecting devices at present, the using amount is large, but in actual use, the dust collecting filter bag in the bag-type dust collector is very easy to damage and leak due to factors such as abrasion, or the operating stability and reliability of the dust collecting device are seriously influenced due to the reduction of the filtering efficiency caused by the deposition of solid dust, and meanwhile, the filter bag cannot be effectively purified due to the fact that the dust collecting in the dust collecting filter bag is completed, and when the filter bag of the bag-type dust collector is daily detected and maintained, manual detection is often carried out under the shutdown state of the device, or the filter bag is found after the filter bag completely fails and the filtering and purifying are invalid, so that the contradiction exists between the current filter bag purifying and maintaining work and the operation of the dust collector, especially, the filter bag can be purified and cleaned under the shutdown state, the problem of the reduction of the filtering efficiency of the filter bag caused by the deposition of dust is solved, the continuity and the stability of the operation of the device are seriously influenced, and the labor intensity and the cost of daily overhaul and maintenance are increased; detection efficiency improves, and accessible time discovery filter bag is damaged and detect the material memory space, can realize carrying out supplementary clearance to the filter bag simultaneously and purify at the operation in-process, prevents that the impaired and availability factor decline condition of filter bag structure that dust deposit caused from taking place.
Therefore, in order to solve the problem, a brand-new filter bag monitoring system and a brand-new detection method are urgently needed to be developed so as to meet the requirement of practical use.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an online detection system and method for a dust removal filter bag.
The utility model provides a dust removal filter bag on-line measuring system, including the flexonics area, bear the bracket, bear the collet, the comprehensive test platform, binding post, drive circuit, it is closed cyclic annular frame structure to bear the bracket, at least two and inlay in the dust removal filter bag, each bears the bracket lateral surface and offsets with the dust removal filter bag medial surface and through sliding connection between a plurality of flexonics area and dust removal filter bag medial surface, bear the bracket internal diameter not less than 98% of dust removal filter bag internal diameter, simultaneously each bears the bracket from the top downward equipartition along dust removal filter bag axis direction, it is located outside the dust removal filter bag and is located under the dust removal filter bag to bear the collet, and dust removal filter bag and the coaxial distribution of bearing the collet, the interval is not less than 20 centimetres, it is "U" font slot-shaped structure to bear the collet for the cross-section, its tank bottom is grid plate structure, comprehensive test platform quantity and bear the bracket, it is unanimous to bear the collet quantity, and each bears the bracket, all establish 1-3 comprehensive test platforms in bearing the collet, each comprehensive test platform encircles and bears the collet, it is connected to bear the collet, it all to bear the collet and bear the collet to bear the collet and connect, each comprehensive test platform axis and electrical wiring post and the electrical wiring post respectively to bear the drive circuit connection in the collet.
Furthermore, the comprehensive detection platform comprises a bearing base, a plurality of guide plates, an ultrasonic oscillation mechanism, a temperature sensor, a dust concentration sensor, a resistance sensor and an air speed sensor, wherein the bearing base is of a hollow cylindrical frame structure, the guide plates are uniformly distributed around the axis of the bearing base, the plate surfaces of the guide plates are distributed in parallel with the axis of the bearing base, the rear end surfaces of the guide plates are embedded in the bearing base, the distance between the rear end surfaces of the guide plates and the axis of the bearing base is not less than 1/3 of the inner diameter of the bearing base, the front end surfaces of the guide plates are positioned outside the bearing base, the distance between the front end surfaces of the guide plates and the outer side surface of the bearing base is not less than 5 cm, the temperature sensor, the dust concentration sensor, the resistance sensor and the air speed sensor are all connected with the outer side surface of the bearing base and positioned between two adjacent guide plates, at least one ultrasonic oscillation mechanism is embedded in the bearing base and coaxially distributed with the bearing base, and the ultrasonic oscillation mechanism is respectively connected with the rear end surfaces of the guide plates; the ultrasonic oscillation mechanism, the temperature sensor, the dust concentration sensor, the resistance sensor and the wind speed sensor are all electrically connected with the wiring terminal.
Furthermore, the bearing base is a hollow columnar frame structure with any one of a rectangular structure and a circular structure in cross section, a plurality of positioning grooves are uniformly distributed on the side wall of the bearing base, the guide plates are respectively connected with the bearing base through the positioning grooves, and the central angle between every two adjacent guide plates is 10-30 degrees.
Furthermore, the guide plate, the bearing base and the ultrasonic oscillation mechanism are connected with each other through connecting elastic pieces.
Furthermore, the upper end surface of the bearing bottom support is positioned 10-50 cm above the dust-removing filter bag, the bottom of the bearing bottom support is connected with the bottom of the dust-removing filter bag through a plurality of bearing springs uniformly distributed around the axis of the bearing bottom support, the distance between the bottom of the bearing bottom support and the bottom of the dust-removing filter bag is not less than 5 cm, and the lower end surface of the bearing bottom support is additionally provided with at least three elastic shock absorption blocks uniformly distributed around the axis of the bearing bottom support.
Furthermore, in the bearing brackets, two adjacent bearing brackets are connected through at least two bearing springs uniformly distributed around the axis of the bearing bracket, the bearing springs and the axis of the bearing bracket form an included angle of 0-45 degrees, two ends of each bearing spring are connected with the bearing brackets through tension sensors, and each tension sensor is electrically connected with the driving circuit.
Further, the driving circuit is a circuit system based on any one of a programmable controller and a DSP chip.
A detection method of an online detection system of a dust removal filter bag comprises the following steps:
s1, presetting a system, namely firstly setting the structural size of a bearing bracket and a bearing base and the number of comprehensive detection tables according to the height and the diameter of a dust removal filter bag, then assembling the bearing bracket, the bearing base, the comprehensive detection tables, a wiring terminal and a driving circuit, assembling the assembled bearing bracket, the bearing base and the dust removal filter bag to be detected, and finally electrically connecting the driving circuit with a control circuit of dust removal equipment to finish equipment assembly;
s2, detecting operation, namely driving dust removal equipment to perform dust removal purification by using a dust removal filter bag after the step S1 is completed, and detecting the internal and external environment temperature, the dust concentration, the resistivity change and the air flow speed of the filter bag through a temperature sensor, a dust concentration sensor, a resistance sensor and an air speed sensor of each comprehensive detection platform in the purification process:
when the dust concentration of the environment inside and outside the dust removal filter bag is close and the air flow speed is close, the dust removal filter bag leaks;
when the resistivity of each bearing bracket changes consistently as the dust-removing filter bag increases along with the filtration time, the dust-removing filter bag leaks;
when the air flow speeds of the inner environment and the outer environment of the dust removal filter bag are consistent, the dust removal filter bag leaks;
and S3, system purification, wherein in the normal dust removal operation of the dust removal filter bag, the bearing brackets are subjected to oscillation operation through the ultrasonic oscillation mechanisms and the flexible connecting belts of the comprehensive detection tables, and dust deposited on the bearing brackets and the comprehensive detection tables is purified through oscillation, so that the self-cleaning operation of the detection system is realized.
The system has simple structure, flexible and convenient use and good universality, can effectively realize the detection operation of the damage of the filter bags of various dust removing filter bags in the synchronous running state, the collection of solid particles and the deposition state of the solid particles, effectively improves the daily management and maintenance efficiency of the dust removing filter bags, reduces the maintenance difficulty, effectively reduces the working cost of the daily management operation of the dust removing filter bags, and is beneficial to improving the continuity and the reliability of the running of dust removing equipment.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of a comprehensive inspection table;
FIG. 3 is a schematic flow chart of the method of the present invention.
Detailed Description
In order to facilitate the implementation of the technical means, creation features, achievement of the purpose and the efficacy of the invention, the invention is further described below with reference to specific embodiments.
As shown in figures 1-3, an on-line detection system for dust-removing filter bag comprises flexible connecting belts 1, bearing brackets 2, bearing bottom supports 3, comprehensive detection platforms 4, connecting terminals 5 and a driving circuit 6, wherein the bearing brackets 2 are of a closed annular frame structure, at least two bearing brackets are embedded in a dust-removing filter bag 7, the outer side surfaces of the bearing brackets 2 abut against the inner side surface of the dust-removing filter bag 7 and are in sliding connection with the inner side surface of the dust-removing filter bag 7 through a plurality of flexible connecting belts 1, the inner diameter of the bearing brackets 2 is not less than 98% of the inner diameter of the dust-removing filter bag 7, the bearing brackets 2 are uniformly distributed from top to bottom along the axis direction of the dust-removing filter bag 7, the bearing bottom supports 3 are positioned outside the dust-removing filter bag 7 and are positioned under the dust-removing filter bag 7, the dust-removing filter bag 7 and the bearing bottom supports 2 are coaxially distributed, the interval is not less than 20 cm, the bearing bottom supports 2 are of a transverse cross-shaped structure like a U-shaped groove, the bottom of the groove is of the groove structure, the comprehensive detection platforms 4 are of a grating plate, the comprehensive detection platforms 4 and the comprehensive detection platforms are distributed with the bearing brackets 1, the bearing brackets 4 and the connecting terminals, the connecting terminals are respectively connected with the connecting terminals of the bearing bottom supports 3 and are respectively, the connecting terminals are respectively and are connected with the axial lines of the bearing brackets 6, and are respectively and are connected with the connecting terminals, and are respectively, and are connected with the connecting terminals, and are arranged in parallel with the axial lines of the bearing bottom supports 3.
It is important to explain that the comprehensive detection platform 4 includes a bearing base 41, a flow guide plate 42, a plurality of ultrasonic oscillation mechanisms 43, a temperature sensor 44, a dust concentration sensor 45, a resistance sensor 46 and a wind speed sensor 47, wherein the bearing base 41 is a hollow columnar frame structure, the flow guide plates 42 are uniformly distributed around the axis of the bearing base 41, the plate surfaces of the flow guide plates are all distributed in parallel with the axis of the bearing base 41, the rear end surfaces of the flow guide plates 42 are embedded in the bearing base 41, the distance between the flow guide plates and the axis of the bearing base 41 is not less than 1/3 of the inner diameter of the bearing base 41, the front end surface of the flow guide plate 42 is positioned outside the bearing base 41, the distance between the front end surface of the flow guide plate and the outer side surface of the bearing base 41 is not less than 5 cm, one of the temperature sensor 44, the dust concentration sensor 45, the resistance sensor 46 and the wind speed sensor 47 is respectively connected with the outer side surface of the bearing base 41 and positioned between two adjacent flow guide plates 42, at least one of the ultrasonic oscillation mechanism 43 is embedded in the bearing base 41 and coaxially distributed with the bearing base 41, and the ultrasonic oscillation mechanism 43 is respectively connected with the rear end surface of the flow guide plate 42; the ultrasonic oscillation mechanism 3, the temperature sensor 44, the dust concentration sensor 45, the resistance sensor 46 and the wind speed sensor 47 are electrically connected with the wiring terminal 5.
Wherein the bearing base 41 is a hollow column frame structure with any one of rectangular and circular cross sections, a plurality of positioning grooves 48 are uniformly distributed on the side wall of the bearing base 41, the guide plates 42 are respectively connected with the bearing base 41 through the positioning grooves 48, the central angle between two adjacent guide plates 42 is an included angle of 10-30 degrees,
meanwhile, the guide plate 42, the carrying base 41 and the ultrasonic oscillation mechanism 43 are connected to each other through a connecting elastic sheet 49.
In the embodiment, the upper end face of the bearing bottom support 3 is 10-50 cm above the dust removing filter bag 7, the bottom of the bearing bottom support 3 is connected with the bottom of the dust removing filter bag 7 through a plurality of bearing springs which are uniformly distributed around the axis of the bearing bottom support 3, the distance between the bottom of the bearing bottom support 3 and the bottom of the dust removing filter bag 7 is not less than 5 cm, and the lower end face of the bearing bottom support 3 is additionally provided with at least three elastic shock absorption blocks 9 which are uniformly distributed around the axis of the bearing bottom support.
In addition, in the bearing brackets 2, two adjacent bearing brackets 2 are connected through at least two bearing springs 10 uniformly distributed around the axis of the bearing bracket 2, the bearing springs 10 and the axis of the bearing bracket 2 form an included angle of 0-45 degrees, two ends of each bearing spring are connected with the bearing bracket 2 through tension sensors 11, and each tension sensor 11 is electrically connected with the driving circuit 6.
In this embodiment, the driving circuit 6 is a circuit system based on any one of a programmable controller and a DSP chip.
A detection method of an online detection system of a dust removal filter bag comprises the following steps:
s1, presetting a system, namely setting the structural sizes of a bearing bracket, a bearing collet and the number of comprehensive detection tables according to the height and the diameter of a dedusting filter bag, assembling the bearing bracket, the bearing collet, the comprehensive detection tables, a wiring terminal and a driving circuit, assembling the assembled bearing bracket, the bearing collet and the dedusting filter bags to be detected, and finally electrically connecting the driving circuit with a control circuit of dedusting equipment to finish equipment assembly;
s2, detecting operation, namely driving dust removal equipment to perform dust removal purification by using a dust removal filter bag after the step S1 is completed, and detecting the internal and external environment temperature, the dust concentration, the resistivity change and the air flow speed of the filter bag through a temperature sensor, a dust concentration sensor, a resistance sensor and an air speed sensor of each comprehensive detection platform in the purification process:
when the dust concentration of the internal environment and the external environment of the dust removal filter bag are close and the air flow speed is close, the leakage exists in the dust removal filter bag;
when the dust removing filter bag increases along with the filtering time and the resistivity of each bearing bracket changes consistently, the dust removing filter bag leaks;
when the air flow speeds of the inner environment and the outer environment of the dust removal filter bag are consistent, the dust removal filter bag leaks;
and S3, system purification, wherein in the normal dust removal operation of the dust removal filter bag, the bearing brackets are oscillated by the ultrasonic oscillation mechanisms and the flexible connecting belts of the comprehensive detection tables, and dust deposited on the bearing brackets and the comprehensive detection tables is purified by oscillation, so that the self-cleaning operation of the detection system is realized.
The system provided by the invention has the advantages of simple structure, flexibility and convenience in use and good universality, can effectively realize detection operation on filter bag damage, solid particle collection and solid particle deposition states of various dust-removing filter bags in a synchronous operation state, effectively improves the daily management and maintenance efficiency of the dust-removing filter bags, reduces the maintenance difficulty, effectively reduces the working cost of the daily management operation of the dust-removing filter bags, and is beneficial to improving the continuity and reliability of the operation of dust-removing equipment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a dust bag on-line measuring system which characterized in that: dust removal filter bag on-line measuring system include flexonics area (1), bear bracket (2), bear collet (3), comprehensive detection platform (4), binding post (5), drive circuit (6), bear bracket (2) and be closed cyclic annular frame structure, at least two and inlay in dust removal filter bag (7), each bear bracket (2) lateral surface and dust removal filter bag (7) medial surface counterbalance and through sliding connection between a plurality of flexonics area (1) and dust removal filter bag (7) medial surface, bear bracket (2) internal diameter not less than the 98 of dust removal filter bag (7) internal diameter, each bear bracket (2) simultaneously along dust removal filter bag (7) axis direction from last equipartition, bear collet (3) and be located dust removal filter bag (7) under, and dust removal filter bag (7) and bear collet (3) coaxial distribution, the interval is not less than 20 centimetres, bear collet (3) and be horizontal disconnected personally submitted "U" font structure for the cross section slot form, it is grating plate structure, comprehensive detection platform (4) quantity and comprehensive bracket (2), comprehensive detection platform (3) quantity and every collet (3) and all bear collet (3) and the weight of bearing platform (4) and all establish unanimously, bear collet (2), bear bracket (3) and bear bracket (2), and bear the weight of the same quantity, and the weight of the floor (4) and the weight of the same, and all to be unanimously, bear collet (3) axis equipartition and with bear bracket (2), bear collet (3) medial surface and be connected, respectively synthesize simultaneously and detect platform (4) axis and dust bag (7) axis parallel distribution, bear bracket (2), bear collet (3) lateral surface and all establish a binding post (5) to respectively through binding post (5) and synthesize and detect platform (4) and drive circuit (6) electrical connection, drive circuit (6) inlay in bearing collet (3) lateral surface.
2. The dust bag online detection system of claim 1, wherein: the comprehensive detection platform (4) comprises a bearing base (41), guide plates (42), ultrasonic oscillation mechanisms (43), temperature sensors (44), dust concentration sensors (45), resistance sensors (46) and an air speed sensor (47), wherein the bearing base (41) is of a hollow cylindrical frame structure, a plurality of guide plates (42) are uniformly distributed around the axis of the bearing base (41), the plate surfaces of the guide plates are distributed in parallel with the axis of the bearing base (41), the rear end surfaces of the guide plates (42) are embedded in the bearing base (41), the distance between the rear end surfaces of the guide plates and the axis of the bearing base (41) is not less than 1/3 of the inner diameter of the bearing base (41), the front end surfaces of the guide plates (42) are positioned outside the bearing base (41), the distance between the front end surfaces of the guide plates and the outer side surfaces of the bearing base (41) is not less than 5 cm, the temperature sensors (44), the dust concentration sensors (45), the resistance sensors (46) and the air speed sensors (47) are all connected with the outer side surfaces of the bearing base (41) and positioned between two adjacent guide plates (42), at least one ultrasonic oscillation mechanism (43) is embedded in the bearing base (41) and is coaxially connected with the bearing base (41), and the ultrasonic oscillation mechanism (43); the ultrasonic oscillation mechanism (43), the temperature sensor (44), the dust concentration sensor (45), the resistance sensor (46) and the wind speed sensor (47) are all electrically connected with the wiring terminal (5).
3. The dust filter bag online detection system of claim 2, wherein: the bearing base (41) is a hollow columnar frame structure with any one of rectangular and circular structures in cross section, a plurality of positioning grooves (48) are uniformly distributed on the side wall of the bearing base (41), the guide plates (42) are respectively connected with the bearing base (41) through the positioning grooves (48), and the central angle between every two adjacent guide plates (42) is 10-30 degrees.
4. The dust filter bag online detection system of claim 2 or 3, wherein: the guide plate (42), the bearing base (41) and the ultrasonic oscillation mechanism (43) are connected with each other through a connecting elastic sheet (49).
5. The dust bag online detection system of claim 1, wherein: the dust removal filter bag structure is characterized in that the upper end face of the bearing bottom support (3) is 10-50 cm above the dust removal filter bag (7), the bottom of the bearing bottom support (3) is connected with the bottom of the dust removal filter bag (7) through a plurality of bearing springs which are uniformly distributed around the axis of the bearing bottom support (3), the distance between the bottom of the bearing bottom support (3) and the bottom of the dust removal filter bag (7) is not less than 5 cm, and at least three elastic shock absorption blocks (9) which are uniformly distributed around the axis of the bearing bottom support (3) are additionally arranged on the lower end face of the bearing bottom support (3).
6. The dust bag online detection system of claim 1, wherein: in the bearing brackets (2), two adjacent bearing brackets (2) are connected through at least two bearing springs (10) which are uniformly distributed around the axis of the bearing brackets (2), the bearing springs (10) and the axis of the bearing brackets (2) form an included angle of 0-45 degrees, two ends of each bearing spring are connected with the bearing brackets (2) through tension sensors (11), and each tension sensor (11) is electrically connected with a driving circuit (6).
7. The dust bag online detection system of claim 1, wherein: the driving circuit (6) is a circuit system based on any one of a programmable controller and a DSP chip.
8. The detection method of the online detection system of the dust removal filter bag is characterized by comprising the following steps of:
s1, presetting a system, namely firstly setting the structural size of a bearing bracket and a bearing base and the number of comprehensive detection tables according to the height and the diameter of a dust removal filter bag, then assembling the bearing bracket, the bearing base, the comprehensive detection tables, a wiring terminal and a driving circuit, assembling the assembled bearing bracket, the bearing base and the dust removal filter bag to be detected, and finally electrically connecting the driving circuit with a control circuit of dust removal equipment to finish equipment assembly;
s2, detecting operation, namely driving dust removal equipment to perform dust removal purification by using a dust removal filter bag after the step S1 is completed, and detecting the internal and external environment temperature, the dust concentration, the resistivity change and the air flow speed of the filter bag through a temperature sensor, a dust concentration sensor, a resistance sensor and an air speed sensor of each comprehensive detection platform in the purification process:
when the dust concentration of the internal environment and the external environment of the dust removal filter bag are close and the air flow speed is close, the leakage exists in the dust removal filter bag;
when the dust removing filter bag increases along with the filtering time and the resistivity of each bearing bracket changes consistently, the dust removing filter bag leaks;
when the air flow speeds of the inner environment and the outer environment of the dust removal filter bag are consistent, the dust removal filter bag leaks;
and S3, system purification, wherein in the normal dust removal operation of the dust removal filter bag, the bearing brackets are subjected to oscillation operation through the ultrasonic oscillation mechanisms and the flexible connecting belts of the comprehensive detection tables, and dust deposited on the bearing brackets and the comprehensive detection tables is purified through oscillation, so that the self-cleaning operation of the detection system is realized.
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| CN202210810453.5A CN115493637B (en) | 2022-07-11 | 2022-07-11 | Online detection system and method for dedusting filter bag |
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| CN202210810453.5A CN115493637B (en) | 2022-07-11 | 2022-07-11 | Online detection system and method for dedusting filter bag |
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| CN115493637B (en) | 2023-06-13 |
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