CN110694393B - Bag-type dust removing method and device of bag-type dust remover - Google Patents
Bag-type dust removing method and device of bag-type dust remover Download PDFInfo
- Publication number
- CN110694393B CN110694393B CN201911041840.1A CN201911041840A CN110694393B CN 110694393 B CN110694393 B CN 110694393B CN 201911041840 A CN201911041840 A CN 201911041840A CN 110694393 B CN110694393 B CN 110694393B
- Authority
- CN
- China
- Prior art keywords
- bag
- ash
- cloth bag
- amount
- dust
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 327
- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000004744 fabric Substances 0.000 claims abstract description 166
- 238000003860 storage Methods 0.000 claims abstract description 77
- 230000002441 reversible effect Effects 0.000 claims abstract description 49
- 239000003245 coal Substances 0.000 claims abstract description 41
- 238000010926 purge Methods 0.000 claims abstract description 38
- 238000007664 blowing Methods 0.000 claims description 39
- 238000009825 accumulation Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 description 14
- 238000004891 communication Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a bag-type dust removing method and a device of a bag-type dust remover, wherein the method comprises the following steps: determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; and judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag. The invention can improve the bag-type dust removal efficiency and ensure the operation reliability of the bag-type dust remover on the premise of ensuring the service life of the bag, thereby greatly improving the service life and the service efficiency of the bag-type dust remover.
Description
Technical Field
The invention relates to the technical field of bag-type dust collectors, in particular to a bag-type dust collection method and device of a bag-type dust collector.
Background
The bag-type dust collector is a very common dust collecting device in the industrial production process, and belongs to the dry type dust filtering device. The bag-type dust collector is usually suitable for collecting fine, dry and non-fibrous dust, a woven filter cloth or a non-woven felt bag is arranged in the bag-type dust collector to form a bag, air containing dust is sent into a box body of the dust collector through an air inlet pipe, the air containing dust passes through the bag, the dust with large particles and large specific gravity falls into an ash bucket due to the sedimentation of gravity, and the dust is blocked when the gas containing the fine dust passes through a filter material, so that the gas is purified.
At present, a bag-type dust collector carries out pulse ash removal by utilizing bag-type reverse blowing, wherein the bag-type reverse blowing is to use high-pressure airflow generated by high-pressure pulse air and in reverse direction to blow through a bag to shake the bag, remove dust accumulated on the surface of the bag, enable flaky dust to fall into an ash bucket positioned at the lower part of the dust collector, and discharge the dust out of the machine through a discharging device. And has the advantages of small dust resistance and high dust removal efficiency.
The bag back-blowing frequency of the existing bag-type dust collector is a crucial factor, the service life of the bag is shortened due to the short blowing period and the long-term high-frequency blowing of the bag, and the bag is blown to be damaged. The bag dust collecting layer is too thick after the cycle is too long, and the bag efficiency is reduced. There is therefore a need for a way to balance the life of the bag with the efficiency of the bag.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a bag-type dust removal method and a bag-type dust removal device of a bag-type dust remover, which can improve the bag-type dust removal efficiency and ensure the operation reliability of the bag-type dust remover on the premise of ensuring the service life of a bag.
In order to solve the technical problems, the invention provides the following technical scheme:
in a first aspect, the present invention provides a bag-type dust removal method for a bag-type dust remover, comprising:
determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance;
determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal;
and judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
Further, after determining the ash accumulation amount of the cloth bag on the cloth bag dust collector based on the ash amount in the unit time of the dust collection area and the interval time between the current distance and the last dust collection, the method further comprises the following steps:
and sending the data of the amount of the stored ash corresponding to the amount of the stored ash in the cloth bag on the cloth bag dust remover to a cloth bag back blowing system so that the cloth bag back blowing system displays the amount of the stored ash in the cloth bag on the cloth bag dust remover.
Further, after the judgment result shows that the ash storage amount of the cloth bag is larger than a preset ash storage amount, the method further comprises the following steps:
and sending an alarm for indicating that the ash storage amount of the cloth bag is greater than the preset ash storage amount.
Wherein, the alarm mode comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
Wherein, the ash amount in the unit time of the dust removal area is determined according to the current load of the utility boiler, the coal type and the proportion coefficient of the dust removal area in the bag-type dust remover, which is obtained in advance, and the method comprises the following steps:
determining the coal amount corresponding to the current load based on the current load of the power station boiler;
determining the total amount of the generated ash according to the coal amount corresponding to the current load and the selected coal type;
and determining the product of the total ash amount and the proportional coefficient corresponding to the dedusting area, and determining the ash amount in unit time in the dedusting area according to the result of the product.
Wherein, the ash storage amount of the cloth bag on the cloth bag dust remover is determined based on the ash amount in the unit time of the dust removing area and the interval time of the last dust removal of the current distance, and the method comprises the following steps:
and determining the accumulation result of the ash amount in each unit time between the current distance and the last interval time of dust removal, wherein the accumulation result is determined to be the ash amount accumulated in a cloth bag on the cloth bag dust remover.
In a second aspect, the present invention provides a bag dust collector of a bag dust collector, comprising:
the collecting unit is used for determining the ash amount of the dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover, which is obtained in advance;
the judging unit is used for determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in unit time of the dust removing area and the interval time of the last dust removal from the current distance;
and the dust removal unit is used for obtaining that the ash storage amount of the cloth bag is larger than a preset ash storage amount through judgment, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
Further, the method also comprises the following steps:
and the display unit is used for sending the stored ash amount data corresponding to the stored ash amount of the cloth bag on the cloth bag dust remover to the cloth bag reverse blowing system so as to enable the cloth bag reverse blowing system to display the stored ash amount of the cloth bag on the cloth bag dust remover.
Further, the method also comprises the following steps:
and the alarm unit is used for giving an alarm for indicating that the ash storage amount of the cloth bag is larger than the preset ash storage amount.
Wherein, the alarm mode comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
Wherein, the collection unit includes:
the first acquisition module is used for determining the coal amount corresponding to the current load based on the current load of the power station boiler;
the second acquisition module is used for determining the total amount of the generated ash according to the coal amount corresponding to the current load and the selected coal type;
and the third acquisition module is used for determining the product of the total ash amount and the proportional coefficient corresponding to the dust removal area and determining the ash amount in the dust removal area in unit time according to the result of the product.
Wherein, the judging unit comprises:
and the accumulation module is used for determining the accumulation result of the ash amount in each unit time between the current distance and the last interval time of dust removal, and the accumulation result is determined to be the ash accumulation amount of the cloth bag on the cloth bag dust remover.
In a third aspect, the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the bag-type dust removal method of the bag-type dust remover when executing the program.
In a fourth aspect, the present invention provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the bag-in-bag dust removal method of the bag-in-bag dust remover.
According to the technical scheme, the invention provides the bag-type dust removal method and the device of the bag-type dust remover, wherein the ash amount in the dust removal area in unit time is determined according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover, which is obtained in advance; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; the bag dust collector is characterized in that the bag dust storage amount is larger than the preset dust storage amount through judgment, a blowing instruction is sent to a bag reverse blowing system arranged in the bag dust collector to enable the bag reverse blowing system to reversely blow the bag to remove dust from the bag, the bag dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag dust collector is ensured, and the service life and the service efficiency of the bag dust collector are greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a first process of a bag-type dust removal method of a bag-type dust remover according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart of a second bag-type dust removal method of a bag-type dust remover according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a third flow of a bag-type dust removal method of a bag-type dust remover according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bag dust collector of the bag dust collector in the embodiment of the invention.
Fig. 5 is a schematic structural diagram of an electronic device in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an embodiment of a bag-type dust removal method of a bag-type dust remover, and referring to fig. 1, the bag-type dust removal method of the bag-type dust remover specifically comprises the following contents:
s101: determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance;
in the step, in the test run process of the power station boiler, ash contents corresponding to different coal types can be obtained through industrial analysis of coal. When the coal amount corresponding to the current load is determined based on the current load of the utility boiler, according to the control parameters of the control system of the collection utility boiler, the control parameters are used for showing: corresponding to the amount of coal required for combustion at different loads. And determining the required coal amount in the preset time according to the coal amount corresponding to the current load and the selected coal type through the integral of the coal amount in the preset time. If the coal is completely burned, the total amount of ash produced can be derived from the amount of coal burned. And (3) dedusting the total ash quantity after passing through different areas, and determining the total ash quantity of each area and the ash quantity in unit time according to the proportion coefficient occupied by each area. Determining the product of the total ash amount and a proportional coefficient corresponding to the dust removal area, determining the total ash amount of the dust removal area according to the product result, and determining the ash amount of the dust removal area in unit time according to the total ash amount of the dust removal area and preset time.
It should be noted that the proportional coefficient of each area is the ratio of the amount of ash deposited in the cloth bag in each area to the total amount of ash generated in each area in a certain time estimated according to the amount of ash (design parameters of the electric dust collector) passing through different power plant areas of the cloth bag dust collector.
S102: determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal;
in this step, the ash amount in the unit time passing through the dust removal area can be determined according to step S101, and the ash amount in the unit time passing through the dust removal area and the ash accumulation amount in the cloth bag on the cloth bag dust remover are determined according to the ash amount in the unit time of the dust removal area and the interval time between the current time and the last dust removal, specifically, the cumulative sum of the ash amounts in each unit time between the current time and the interval time between the last dust removal is determined, and the cumulative sum is the ash accumulation amount in the cloth bag on the cloth bag dust remover.
S103: and judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
In the step, the ash storage amount of a cloth bag on the cloth bag dust remover is determined in real time, whether the ash storage amount of the cloth bag on the cloth bag dust remover is larger than a preset ash storage amount is judged in real time, if the ash storage amount of the cloth bag is larger than the preset ash storage amount, a blowing instruction is sent to a cloth bag reverse blowing system arranged in the cloth bag dust remover, so that the cloth bag reverse blowing system performs reverse blowing on the cloth bag to remove dust from the cloth bag, the cloth bag dust removal efficiency is improved on the premise that the service life of the cloth bag is guaranteed, and the operation reliability of the cloth bag dust remover is guaranteed.
As can be seen from the above description, in the bag-type dust removal method of the bag-type dust remover provided in the embodiment of the present invention, the ash amount in the dust removal area per unit time is determined according to the current load of the utility boiler, the coal type, and the pre-obtained proportionality coefficient of the dust removal area inside the bag-type dust remover; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; the bag dust collector is characterized in that the bag dust storage amount is larger than the preset dust storage amount through judgment, a blowing instruction is sent to a bag reverse blowing system arranged in the bag dust collector to enable the bag reverse blowing system to reversely blow the bag for bag dust collection, unnecessary blowing frequency is reduced, the service life of the bag is guaranteed, the reliability of system operation is guaranteed, the bag dust collection efficiency is improved on the premise that the service life of the bag is guaranteed, the operation reliability of the bag dust collector is guaranteed, and the service life and the service efficiency of the bag dust collector are greatly prolonged.
In an embodiment of the present invention, referring to fig. 2, the step S102 of the bag-type dust removing method of the bag-type dust remover further includes a step S104, which specifically includes the following steps:
s104: and sending the data of the amount of the stored ash corresponding to the amount of the stored ash in the cloth bag on the cloth bag dust remover to a cloth bag back blowing system so that the cloth bag back blowing system displays the amount of the stored ash in the cloth bag on the cloth bag dust remover.
In this step, the visual display is carried out to the ash volume data that store up that the ash volume that store up of sack corresponds, is convenient for look over the transform that stores up the ash volume of sack in real time, in time carries out manual dust removal, further improvement sack dust removal efficiency to and the operational reliability who guarantees the sack cleaner.
In an embodiment of the present invention, referring to fig. 3, the step S103 of the bag-type dust removing method of the bag-type dust remover further includes a step S105, which specifically includes the following steps:
s105: and sending an alarm for indicating that the ash storage amount of the cloth bag is greater than the preset ash storage amount.
In the step, when the ash storage amount of the cloth bag is larger than the preset ash storage amount, an alarm is given to remind a user that the ash storage amount of the cloth bag is too much. The bag reverse blowing system can be checked after an alarm is given out so as to verify whether the bag reverse blowing system can remove dust and finish dust removal.
In specific implementation, the alarm mode includes: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
As can be seen from the description of the above embodiments, in the bag-type dust removing method of the bag-type dust remover provided by the embodiments of the present invention, when the ash storage amount of the bag reaches the preset thickness, the bag-type dust removing system moves the back flushing device to blow down the ash. During low load, unnecessary purging frequency is obviously reduced, the service life of the cloth bag is ensured, and the reliability of system operation is ensured.
The embodiment of the invention provides a specific implementation mode of a bag-type dust collector, which can realize all contents in a bag-type dust collection method of the bag-type dust collector, and referring to fig. 4, the bag-type dust collector of the bag-type dust collector specifically comprises the following contents:
the collecting unit 10 is used for determining the ash amount in the dedusting area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dedusting area in the bag-type dust collector, which is acquired in advance;
the judging unit 20 is configured to determine an ash storage amount of a cloth bag on the cloth bag dust collector based on an ash amount in a unit time of the dust removal area and an interval time between the current time and the last dust removal;
and the dust removal unit 30 is used for judging that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
Further, the method also comprises the following steps:
and the display unit 40 is used for sending the stored ash amount data corresponding to the stored ash amount of the cloth bag on the cloth bag dust remover to the cloth bag back blowing system so that the cloth bag back blowing system displays the stored ash amount of the cloth bag on the cloth bag dust remover.
Further, the method also comprises the following steps:
and the alarm unit 50 is used for giving an alarm for indicating that the ash storage amount of the cloth bag is larger than the preset ash storage amount.
Wherein, the alarm mode comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
Wherein, the collection unit includes:
the first acquisition module is used for determining the coal amount corresponding to the current load based on the current load of the power station boiler;
the second acquisition module is used for determining the total amount of the generated ash according to the coal amount corresponding to the current load and the selected coal type;
and the third acquisition module is used for determining the product of the total ash amount and the proportional coefficient corresponding to the dust removal area and determining the ash amount in the dust removal area in unit time according to the result of the product.
Wherein, the judging unit comprises:
and the accumulation module is used for determining the accumulation result of the ash amount in each unit time between the current distance and the last interval time of dust removal, and the accumulation result is determined to be the ash accumulation amount of the cloth bag on the cloth bag dust remover.
The embodiment of the bag-type dust collector provided by the invention can be specifically used for executing the processing flow of the embodiment of the bag-type dust collecting method of the bag-type dust collector in the embodiment, the functions of the embodiment are not repeated herein, and the detailed description of the embodiment of the method can be referred to.
As can be seen from the above description, in the bag-type dust collector of the bag-type dust collector provided in the embodiment of the present invention, the ash amount in the dust collection area per unit time is determined according to the current load of the utility boiler, the coal type, and the pre-obtained proportionality coefficient of the dust collection area inside the bag-type dust collector; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; the bag dust collector is characterized in that the bag dust storage amount is larger than the preset dust storage amount through judgment, a blowing instruction is sent to a bag reverse blowing system arranged in the bag dust collector to enable the bag reverse blowing system to reversely blow the bag to remove dust from the bag, the bag dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag dust collector is ensured, and the service life and the service efficiency of the bag dust collector are greatly improved.
The application provides an embodiment of an electronic device for realizing all or part of contents in a bag-type dust removal method of a bag-type dust remover, wherein the electronic device specifically comprises the following contents:
a processor (processor), a memory (memory), a communication Interface (Communications Interface), and a bus; the processor, the memory and the communication interface complete mutual communication through the bus; the communication interface is used for realizing information transmission between related devices; the electronic device may be a desktop computer, a tablet computer, a mobile terminal, and the like, but the embodiment is not limited thereto. In this embodiment, the electronic device may be implemented with reference to the embodiment of the method for implementing the bag-type dust removal of the bag-type dust remover and the embodiment of the bag-type dust removal device for implementing the bag-type dust remover, which are incorporated herein, and repeated descriptions thereof are omitted.
Fig. 5 is a schematic block diagram of a system configuration of an electronic device 9600 according to an embodiment of the present application. As shown in fig. 5, the electronic device 9600 can include a central processor 9100 and a memory 9140; the memory 9140 is coupled to the central processor 9100. Notably, this FIG. 5 is exemplary; other types of structures may also be used in addition to or in place of the structure to implement telecommunications or other functions.
In one embodiment, the bag-type dust collector function of the bag-type dust collector can be integrated into the central processor 9100. The central processor 9100 may be configured to control as follows: determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; and judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
As can be seen from the above description, the electronic device provided in the embodiment of the present application determines the ash amount in the dust removal area per unit time according to the current load of the utility boiler, the coal type, and the pre-obtained proportionality coefficient of the dust removal area inside the bag-type dust remover; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; the bag dust collector is characterized in that the bag dust storage amount is larger than the preset dust storage amount through judgment, a blowing instruction is sent to a bag reverse blowing system arranged in the bag dust collector to enable the bag reverse blowing system to reversely blow the bag to remove dust from the bag, the bag dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag dust collector is ensured, and the service life and the service efficiency of the bag dust collector are greatly improved.
In another embodiment, the bag dust collector of the bag-type dust collector may be configured separately from the central processor 9100, for example, the bag dust collector of the bag-type dust collector may be configured as a chip connected to the central processor 9100, and the bag dust collection function of the bag-type dust collector is realized by the control of the central processor.
As shown in fig. 5, the electronic device 9600 may further include: a communication module 9110, an input unit 9120, an audio processor 9130, a display 9160, and a power supply 9170. It is noted that the electronic device 9600 also does not necessarily include all of the components shown in fig. 5; further, the electronic device 9600 may further include components not shown in fig. 5, which may be referred to in the art.
As shown in fig. 5, a central processor 9100, sometimes referred to as a controller or operational control, can include a microprocessor or other processor device and/or logic device, which central processor 9100 receives input and controls the operation of the various components of the electronic device 9600.
The memory 9140 can be, for example, one or more of a buffer, a flash memory, a hard drive, a removable media, a volatile memory, a non-volatile memory, or other suitable device. The information relating to the failure may be stored, and a program for executing the information may be stored. And the central processing unit 9100 can execute the program stored in the memory 9140 to realize information storage or processing, or the like.
The input unit 9120 provides input to the central processor 9100. The input unit 9120 is, for example, a key or a touch input device. Power supply 9170 is used to provide power to electronic device 9600. The display 9160 is used for displaying display objects such as images and characters. The display may be, for example, an LCD display, but is not limited thereto.
The memory 9140 can be a solid state memory, e.g., Read Only Memory (ROM), Random Access Memory (RAM), a SIM card, or the like. There may also be a memory that holds information even when power is off, can be selectively erased, and is provided with more data, an example of which is sometimes called an EPROM or the like. The memory 9140 could also be some other type of device. Memory 9140 includes a buffer memory 9141 (sometimes referred to as a buffer). The memory 9140 may include an application/function storage portion 9142, the application/function storage portion 9142 being used for storing application programs and function programs or for executing a flow of operations of the electronic device 9600 by the central processor 9100.
The memory 9140 can also include a data store 9143, the data store 9143 being used to store data, such as contacts, digital data, pictures, sounds, and/or any other data used by an electronic device. The driver storage portion 9144 of the memory 9140 may include various drivers for the electronic device for communication functions and/or for performing other functions of the electronic device (e.g., messaging applications, contact book applications, etc.).
The communication module 9110 is a transmitter/receiver 9110 that transmits and receives signals via an antenna 9111. The communication module (transmitter/receiver) 9110 is coupled to the central processor 9100 to provide input signals and receive output signals, which may be the same as in the case of a conventional mobile communication terminal.
Based on different communication technologies, a plurality of communication modules 9110, such as a cellular network module, a bluetooth module, and/or a wireless local area network module, may be provided in the same electronic device. The communication module (transmitter/receiver) 9110 is also coupled to a speaker 9131 and a microphone 9132 via an audio processor 9130 to provide audio output via the speaker 9131 and receive audio input from the microphone 9132, thereby implementing ordinary telecommunications functions. The audio processor 9130 may include any suitable buffers, decoders, amplifiers and so forth. In addition, the audio processor 9130 is also coupled to the central processor 9100, thereby enabling recording locally through the microphone 9132 and enabling locally stored sounds to be played through the speaker 9131.
An embodiment of the present invention further provides a computer-readable storage medium capable of implementing all steps in the bag-type dust removing method of the bag-type dust remover in the above embodiment, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, all steps of the bag-type dust removing method of the bag-type dust remover in the above embodiment are implemented, for example, when the processor executes the computer program, the following steps are implemented: determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; and judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag.
As can be seen from the above description, the computer-readable storage medium provided in the embodiment of the present invention determines the ash amount in the dust removal area per unit time according to the current load of the utility boiler, the coal type, and the pre-obtained proportionality coefficient of the dust removal area inside the bag-type dust remover; determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal; the bag dust collector is characterized in that the bag dust storage amount is larger than the preset dust storage amount through judgment, a blowing instruction is sent to a bag reverse blowing system arranged in the bag dust collector to enable the bag reverse blowing system to reversely blow the bag to remove dust from the bag, the bag dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag dust collector is ensured, and the service life and the service efficiency of the bag dust collector are greatly improved.
Although the present invention provides method steps as described in the examples or flowcharts, more or fewer steps may be included based on routine or non-inventive labor. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. When an actual apparatus or client product executes, it may execute sequentially or in parallel (e.g., in the context of parallel processors or multi-threaded processing) according to the embodiments or methods shown in the figures.
As will be appreciated by one skilled in the art, embodiments of the present description may be provided as a method, apparatus (system) or computer program product. Accordingly, embodiments of the present description may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention is not limited to any single aspect, nor is it limited to any single embodiment, nor is it limited to any combination and/or permutation of these aspects and/or embodiments. Moreover, each aspect and/or embodiment of the present invention may be utilized alone or in combination with one or more other aspects and/or embodiments thereof.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A bag-type dust removing method of a bag-type dust remover is characterized by comprising the following steps:
determining the ash amount of a dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover acquired in advance;
determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time between the current distance and the last dust removal;
judging to obtain that the ash storage amount of the cloth bag is larger than a preset ash storage amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover to enable the cloth bag reverse purging system to reversely purge the cloth bag to remove dust from the cloth bag, wherein the cloth bag reverse purging system is used for removing dust from the cloth bag
The method for determining the ash amount in the dedusting area in unit time according to the current load of the power station boiler, the coal type and the proportion coefficient of the dedusting area in the bag-type dust remover, which is obtained in advance, comprises the following steps:
determining the coal amount corresponding to the current load based on the current load of the power station boiler;
determining the total amount of the generated ash according to the coal amount corresponding to the current load and the selected coal type;
determining the product of the total ash amount and a proportional coefficient corresponding to the dedusting area, and determining the ash amount in unit time in the dedusting area according to the result of the product;
the determining of the ash storage amount of the cloth bag on the cloth bag dust remover based on the ash amount in the unit time of the dust removing area and the interval time of the last dust removal of the current distance comprises the following steps:
and determining the accumulation result of the ash amount in each unit time between the current distance and the last interval time of dust removal, wherein the accumulation result is determined to be the ash amount accumulated in a cloth bag on the cloth bag dust remover.
2. The bag dust removal method of a bag dust collector according to claim 1, further comprising, after determining the amount of ash accumulated in the bag on the bag dust collector based on the amount of ash in the unit time in the dust removal area and the current interval time from the previous dust removal:
and sending the data of the amount of the stored ash corresponding to the amount of the stored ash in the cloth bag on the cloth bag dust remover to a cloth bag back blowing system so that the cloth bag back blowing system displays the amount of the stored ash in the cloth bag on the cloth bag dust remover.
3. The bag-type dust removal method of a bag-type dust collector according to claim 1, further comprising, after the determining that the amount of ash accumulated in the bag is greater than a preset amount of ash accumulated, the step of:
and sending an alarm for indicating that the ash storage amount of the cloth bag is greater than the preset ash storage amount.
4. The bag-type dust removal method of a bag-type dust collector according to claim 3, wherein the alarm manner comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
5. The utility model provides a sack dust collector of sack cleaner which characterized in that includes:
the collecting unit is used for determining the ash amount of the dust removal area in unit time according to the current load and the coal type of the power station boiler and the proportion coefficient of the dust removal area in the bag-type dust remover, which is obtained in advance;
the judging unit is used for determining the ash storage amount of a cloth bag on the cloth bag dust remover based on the ash amount in unit time of the dust removing area and the interval time of the last dust removal from the current distance;
the dust removal unit is used for judging that the accumulated ash amount of the cloth bag is larger than a preset accumulated ash amount, and sending a purging instruction to a cloth bag reverse purging system arranged in the cloth bag dust remover so that the cloth bag reverse purging system performs reverse purging on the cloth bag to remove dust from the cloth bag;
the acquisition unit comprises:
the first acquisition module is used for determining the coal amount corresponding to the current load based on the current load of the power station boiler;
the second acquisition module is used for determining the total amount of the generated ash according to the coal amount corresponding to the current load and the selected coal type;
the third acquisition module is used for determining the product of the total ash amount and the proportional coefficient corresponding to the dust removal area and determining the ash amount in unit time in the dust removal area according to the result of the product;
the judging unit includes:
and the accumulation module is used for determining the accumulation result of the ash amount in each unit time between the current distance and the last interval time of dust removal, and the accumulation result is determined to be the ash accumulation amount of the cloth bag on the cloth bag dust remover.
6. The bag dust collector of the bag dust collector according to claim 5, further comprising:
and the display unit is used for sending the stored ash amount data corresponding to the stored ash amount of the cloth bag on the cloth bag dust remover to the cloth bag reverse blowing system so as to enable the cloth bag reverse blowing system to display the stored ash amount of the cloth bag on the cloth bag dust remover.
7. The bag dust collector of the bag dust collector according to claim 5, further comprising:
and the alarm unit is used for giving an alarm for indicating that the ash storage amount of the cloth bag is larger than the preset ash storage amount.
8. The bag-type dust collector of the bag-type dust collector according to claim 7, wherein the alarm manner comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the bag-in-bag dust removal method of the bag-in-bag dust remover of any of claims 1 to 4.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the bag-type dust removal method of a bag-type dust collector according to any one of claims 1 to 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911041840.1A CN110694393B (en) | 2019-10-30 | 2019-10-30 | Bag-type dust removing method and device of bag-type dust remover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911041840.1A CN110694393B (en) | 2019-10-30 | 2019-10-30 | Bag-type dust removing method and device of bag-type dust remover |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110694393A CN110694393A (en) | 2020-01-17 |
CN110694393B true CN110694393B (en) | 2022-01-28 |
Family
ID=69202797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911041840.1A Active CN110694393B (en) | 2019-10-30 | 2019-10-30 | Bag-type dust removing method and device of bag-type dust remover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110694393B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111701358A (en) * | 2020-06-10 | 2020-09-25 | 杭州富丽达热电有限公司 | Coal-fired boiler tail gas treatment and discharge system and method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5711785A (en) * | 1995-10-26 | 1998-01-27 | Ormet Corporation | Method and apparatus for controlling the cleaning cycle of air filter elements and for predicting the useful life thereof |
CN102225284A (en) * | 2011-05-26 | 2011-10-26 | 南京信息职业技术学院 | Pulse type dust removing equipment control device |
JP2012217911A (en) * | 2011-04-07 | 2012-11-12 | Toshiba Mitsubishi-Electric Industrial System Corp | Energy-saving control apparatus for dust collection system |
CN103112722A (en) * | 2013-03-14 | 2013-05-22 | 福建龙净环保股份有限公司 | Energy-saving-type pneumatic ash removal conveying control method and equipment thereof |
CN107076438A (en) * | 2014-09-04 | 2017-08-18 | Lg电子株式会社 | Air regulator and its control method |
CN109482006A (en) * | 2017-09-12 | 2019-03-19 | 苏州协昌环保科技股份有限公司 | The monitoring system of cleaner |
-
2019
- 2019-10-30 CN CN201911041840.1A patent/CN110694393B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5711785A (en) * | 1995-10-26 | 1998-01-27 | Ormet Corporation | Method and apparatus for controlling the cleaning cycle of air filter elements and for predicting the useful life thereof |
JP2012217911A (en) * | 2011-04-07 | 2012-11-12 | Toshiba Mitsubishi-Electric Industrial System Corp | Energy-saving control apparatus for dust collection system |
CN102225284A (en) * | 2011-05-26 | 2011-10-26 | 南京信息职业技术学院 | Pulse type dust removing equipment control device |
CN103112722A (en) * | 2013-03-14 | 2013-05-22 | 福建龙净环保股份有限公司 | Energy-saving-type pneumatic ash removal conveying control method and equipment thereof |
CN107076438A (en) * | 2014-09-04 | 2017-08-18 | Lg电子株式会社 | Air regulator and its control method |
CN109482006A (en) * | 2017-09-12 | 2019-03-19 | 苏州协昌环保科技股份有限公司 | The monitoring system of cleaner |
Also Published As
Publication number | Publication date |
---|---|
CN110694393A (en) | 2020-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104535471B (en) | The detection method and device of air cleaning facility filtering net state | |
CN105091250B (en) | Purifier filter screen expiration prompting method and device and purifier | |
CN110694393B (en) | Bag-type dust removing method and device of bag-type dust remover | |
EP3497379A1 (en) | Air filter condition sensing | |
CN107609238A (en) | Filter element service life determines method, apparatus, electronic equipment and storage medium | |
CN113865003B (en) | Air purifier, filter screen service life detection method and device thereof, and storage medium | |
CN110400125A (en) | Purifier filter screen reminding method, computer device and computer readable storage medium | |
CN107684801A (en) | The formaldehyde screen replacing method and device of air purifier, air purifier | |
CN211324742U (en) | Dust collector filter screen replacement reminding circuit and dust collector | |
CN107044948A (en) | A kind of vehicle-mounted clarifier filter screen life detecting method | |
CN111482024A (en) | Control method and device for air purification device and storage medium | |
CN105427880A (en) | Voice recording system and voice recording method | |
CN107606743B (en) | Method and device for reminding replacement of air conditioner purification filter element | |
CN104796518A (en) | Method for obtaining battery life of terminal and terminal | |
CN110917750A (en) | Bag-type dust removing method and device of bag-type dust remover | |
CN205109212U (en) | Dust and materiel recovered dust remover | |
CN205765415U (en) | One polishes dust-absorption integrated machine | |
CN212989113U (en) | Raise dust environmental monitoring system | |
CN207880994U (en) | Air purifier and air cleaning system | |
CN107806689A (en) | Filter screen service life monitoring method and device, storage medium and air outlet equipment | |
CN115218454A (en) | Filter screen dust collection state detection method and device and air purification device | |
JP2003286861A (en) | Air filter selecting system for gas turbine | |
CN113908600A (en) | Filter element replacement detection method and device, water purification equipment and storage medium | |
CN208065998U (en) | It can forecast the air cleaning unit in strainer service life | |
CN205842884U (en) | Air-conditioner outdoor unit |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |