CN110917750A - 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
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- CN110917750A CN110917750A CN201911232182.4A CN201911232182A CN110917750A CN 110917750 A CN110917750 A CN 110917750A CN 201911232182 A CN201911232182 A CN 201911232182A CN 110917750 A CN110917750 A CN 110917750A
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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
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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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
- B01D46/04—Cleaning filters
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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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
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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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
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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: detecting the working pressure value inside the box body of the bag-type dust collector in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction 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:
detecting the working pressure value inside the box body of the bag-type dust collector in real time;
determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works;
and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction to remove dust from the cloth bag.
Wherein, the inside operating pressure value of real-time detection sack cleaner box includes:
and an air pressure sensor is adopted to collect the working air pressure value in the box body of the bag-type dust collector in real time.
Wherein, confirm the dust removal pressure value according to the inside working pressure value of sack cleaner during operation box and the inside working pressure value of sack cleaner before the work box, include:
and determining the pressure difference value between the working pressure value inside the box body when the bag-type dust remover works and the working pressure value inside the box body before the bag-type dust remover works as a dust removal pressure value.
Wherein the generating of the purging instruction based on the dedusting pressure value comprises:
and if the dedusting pressure value is judged to be larger than the preset pressure value, generating a pulse signal and determining the pulse signal as a purging instruction.
Further, after the generating a purge command based on the dust removal pressure value, the method further includes:
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.
In a second aspect, the present invention provides a bag dust collector of a bag dust collector, comprising:
the detection unit is used for detecting the working pressure value in the box body of the bag-type dust collector in real time;
the judging unit is used for determining a dedusting pressure value according to a working pressure value in the box body when the bag-type dust remover works and a working pressure value in the box body before the bag-type dust remover works;
and the dust removal unit is used for generating a purging instruction based on the dust removal pressure value so as to enable a bag-type reverse purging system arranged in the bag-type dust remover to reversely purge the bag according to the purging instruction to remove dust from the bag.
Wherein the detection unit includes:
and the sensor module is used for acquiring the working air pressure value in the box body of the bag-type dust collector in real time by adopting an air pressure sensor.
Wherein the judging unit includes:
and the comparison module is used for determining that the pressure difference value between the working pressure value inside the box body when the bag-type dust remover works and the working pressure value inside the box body before the bag-type dust remover works is the dust removal pressure value.
Wherein, the dust removal unit includes:
and the instruction generating module is used for judging that the dedusting pressure value is greater than a preset pressure value, generating a pulse signal and determining the pulse signal as a purging instruction.
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.
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 bag-type dust removal method and the device of the bag-type dust remover, disclosed by the invention, are characterized in that the working pressure value in the box body of the bag-type dust remover is detected in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag-type dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag, so that the bag-type dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag-type dust remover is ensured, and the service life and the service efficiency of the bag-type dust remover 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: detecting the working pressure value inside the box body of the bag-type dust collector in real time;
in this step, in the power plant boiler commissioning process, the sack inside the dust remover stores up along with the ash content gradually, leads to the inside working pressure value of sack dust remover box to rise gradually. The ash storage amount and the working pressure value are in a positive phase proportional relation, so that when the thickness of the ash storage amount of the cloth bag in the cloth bag dust remover reaches a certain thickness, the working pressure value in the box body of the cloth bag dust remover can reach an upper limit value.
Further, in this embodiment, the working air pressure value inside the box of the bag-type dust collector is collected in real time by using the air pressure sensor.
S102: determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works;
in the step, the working pressure value in the box body before the bag-type dust collector works is determined, and the working pressure value in the box body before the work is taken as the lowest value. In the process of trial operation of the power station boiler, along with continuous operation of the unit, the bag-type dust remover is gradually accumulated due to ash amount, the dust removal efficiency of the bag is reduced, and the working pressure value inside the box body is gradually increased when the bag-type dust remover works. Therefore, when the bag-type dust collector works, the real-time working pressure value in the detection box body is determined, the real-time pressure difference value between the real-time working pressure value in the detection box body and the working pressure value in the box body before the bag-type dust collector works is determined, the pressure difference value is determined to be a dust removal pressure value, and the dust amount on the bag in the dust collector is represented by the dust removal pressure value.
S103: and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction to remove dust from the cloth bag.
In the step, the size between the dedusting pressure value and the preset pressure value is judged, and if the dedusting pressure value is judged to be larger than the preset pressure value, a pulse signal is generated through the pulse signal generator.
The preset pressure value is related to the blowing frequency of the cloth bag, wherein the larger the preset pressure value is, the lower the blowing frequency of the cloth bag is, and the size of the preset pressure value can be automatically set according to the requirement of a user. In the present embodiment, the preset pressure value is between 1200Pa and 2000 Pa.
It should be noted that the pulse signal is determined as a purge command. In specific implementation, the high level in the pulse signal is used as the active level or the low level in the pulse signal is used as the active level.
And generating a purging instruction based on the dust removal pressure value, so that a bag reverse purging system arranged in the bag-type dust remover can reversely purge the bag according to the purging instruction to remove dust from the bag, and further improve the bag dust removal efficiency and ensure the operational reliability of the bag-type dust remover on the premise of ensuring the service life of the bag.
As can be seen from the above description, in the bag-type dust removal method of the bag-type dust collector provided by the embodiment of the present invention, the working pressure value inside the box body of the bag-type dust collector is detected in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag-type dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag, so that the bag-type dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag-type dust remover is ensured, and the service life and the service efficiency of the bag-type dust remover are greatly improved.
In an embodiment of the present invention, referring to fig. 2, the step S103 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 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.
In an embodiment of the present invention, another embodiment of a bag-type dust removing method of a bag-type dust remover is provided, and referring to fig. 3, the method specifically includes the following steps:
s201: detecting a pressure value at a flue gas inlet and a pressure value at a flue gas outlet inside a box body of the bag-type dust collector in real time;
in this step, in the power plant boiler commissioning process, the sack inside the dust remover stores up along with the ash content gradually, leads to the inside working pressure value of sack dust remover box to rise gradually. Wherein, the pressure value of the inside flue gas entrance of real-time detection sack cleaner box and the pressure value at flue gas exit, the pressure value of flue gas entrance can deposit gradually and increase along with depositing gradually of ash content, and the pressure value at flue gas exit can deposit gradually and reduce along with depositing gradually of ash content.
Further, in this embodiment, the working air pressure value inside the box of the bag-type dust collector is collected in real time by using the air pressure sensor.
S202: determining a dedusting pressure value according to a pressure value at a flue gas inlet and a pressure value at a flue gas outlet in the box body of the bag-type dust collector;
in this step, the power plant boiler commissioning in-process, along with the unit constantly moves, the sack cleaner is because the ash content deposits gradually, and the dust collection efficiency of sack descends, leads to the pressure value of the inside flue gas entrance of sack cleaner box to increase gradually and the pressure value of flue gas exit reduces gradually. Therefore, the real-time pressure difference value between the pressure value at the flue gas inlet and the pressure value at the flue gas outlet inside the box body of the bag-type dust collector is determined, and the pressure difference value is determined to be the dust removal pressure value.
S203: and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction to remove dust from the cloth bag.
In the step, the size between the dedusting pressure value and the preset pressure value is judged, and if the dedusting pressure value is judged to be larger than the preset pressure value, a pulse signal is generated through the pulse signal generator.
The preset pressure value is related to the blowing frequency of the cloth bag, wherein the larger the preset pressure value is, the lower the blowing frequency of the cloth bag is, and the size of the preset pressure value can be automatically set according to the requirement of a user. In the present embodiment, the preset pressure value is between 1200Pa and 2000 Pa.
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 detection unit 10 is used for detecting the working pressure value in the box body of the bag-type dust collector in real time;
the judging unit 20 is used for determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust collector works and a working pressure value inside the box body before the bag-type dust collector works;
and the dust removal unit 30 is used for generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag.
Wherein the detection unit 10 comprises:
and the sensor module is used for acquiring the working air pressure value in the box body of the bag-type dust collector in real time by adopting an air pressure sensor.
Wherein the judging unit 20 includes:
and the comparison module is used for determining that the pressure difference value between the working pressure value inside the box body when the bag-type dust remover works and the working pressure value inside the box body before the bag-type dust remover works is the dust removal pressure value.
Wherein the dust removing unit 30 includes:
and the instruction generating module is used for judging that the dedusting pressure value is greater than a preset pressure value, generating a pulse signal and determining the pulse signal as a purging instruction.
Further, the method also comprises the following steps:
and the alarm unit 40 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.
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, the bag-type dust collector of the bag-type dust collector provided in the embodiment of the present invention detects the working pressure value inside the box body of the bag-type dust collector in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag-type dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag, so that the bag-type dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag-type dust remover is ensured, and the service life and the service efficiency of the bag-type dust remover 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: detecting the working pressure value inside the box body of the bag-type dust collector in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction 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 detects the working pressure value inside the bag-type dust collector box in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag-type dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag, so that the bag-type dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag-type dust remover is ensured, and the service life and the service efficiency of the bag-type dust remover 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: detecting the working pressure value inside the box body of the bag-type dust collector in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction 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 detects the working pressure value inside the bag-type dust collector box in real time; determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works; and generating a purging instruction based on the dust removal pressure value so that a bag reverse purging system arranged in the bag-type dust remover performs reverse purging on a bag according to the purging instruction to remove dust from the bag, so that the bag-type dust removal efficiency can be improved on the premise of ensuring the service life of the bag, the operational reliability of the bag-type dust remover is ensured, and the service life and the service efficiency of the bag-type dust remover 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 (14)
1. A bag-type dust removing method of a bag-type dust remover is characterized by comprising the following steps:
detecting the working pressure value inside the box body of the bag-type dust collector in real time;
determining a dedusting pressure value according to a working pressure value inside the box body when the bag-type dust remover works and a working pressure value inside the box body before the bag-type dust remover works;
and generating a purging instruction based on the dedusting pressure value, so that a cloth bag reverse purging system arranged in the cloth bag dust remover performs reverse purging on the cloth bag according to the purging instruction to remove dust from the cloth bag.
2. The bag-type dust collection method of a bag-type dust collector according to claim 1, wherein the real-time detection of the working pressure value inside the bag-type dust collector box body comprises:
and an air pressure sensor is adopted to collect the working air pressure value in the box body of the bag-type dust collector in real time.
3. The bag-type dust removal method of a bag-type dust collector according to claim 1, wherein the step of determining the dust removal pressure value according to the working pressure value inside the box body when the bag-type dust collector is in operation and the working pressure value inside the box body before the bag-type dust collector is in operation comprises the following steps:
and determining the pressure difference value between the working pressure value inside the box body when the bag-type dust remover works and the working pressure value inside the box body before the bag-type dust remover works as a dust removal pressure value.
4. The bag-in-bag dust removal method of a bag-in-bag dust remover according to claim 1, wherein the generating a purge command based on the dust removal pressure value comprises:
and if the dedusting pressure value is judged to be larger than the preset pressure value, generating a pulse signal and determining the pulse signal as a purging instruction.
5. The bag-in-bag dust removal method of a bag-in-bag dust remover according to claim 1, further comprising, after said generating a purge command based on said dust-in pressure value:
and sending an alarm for indicating that the ash storage amount of the cloth bag is greater than the preset ash storage amount.
6. The bag-type dust removal method of a bag-type dust collector according to claim 5, wherein the alarm manner comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
7. The utility model provides a sack dust collector of sack cleaner which characterized in that includes:
the detection unit is used for detecting the working pressure value in the box body of the bag-type dust collector in real time;
the judging unit is used for determining a dedusting pressure value according to a working pressure value in the box body when the bag-type dust remover works and a working pressure value in the box body before the bag-type dust remover works;
and the dust removal unit is used for generating a purging instruction based on the dust removal pressure value so as to enable a bag-type reverse purging system arranged in the bag-type dust remover to reversely purge the bag according to the purging instruction to remove dust from the bag.
8. The bag dust collector of the bag dust collector according to claim 7, wherein the detection unit comprises:
and the sensor module is used for acquiring the working air pressure value in the box body of the bag-type dust collector in real time by adopting an air pressure sensor.
9. The bag dust collector of the bag dust collector according to claim 7, wherein the judging unit includes:
and the comparison module is used for determining that the pressure difference value between the working pressure value inside the box body when the bag-type dust remover works and the working pressure value inside the box body before the bag-type dust remover works is the dust removal pressure value.
10. The bag dust collector of the bag dust collector according to claim 7, wherein the dust collecting unit comprises:
and the instruction generating module is used for judging that the dedusting pressure value is greater than a preset pressure value, generating a pulse signal and determining the pulse signal as a purging instruction.
11. The bag-type dust collector of the bag-type dust collector according to claim 7, 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.
12. The bag-type dust collector of a bag-type dust collector according to claim 11, wherein the alarm means comprises: at least one of an indicator light alarm, a graphical alarm and a warning tone alarm.
13. 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 6.
14. 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 remover according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232182.4A CN110917750A (en) | 2019-12-05 | 2019-12-05 | Bag-type dust removing method and device of bag-type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232182.4A CN110917750A (en) | 2019-12-05 | 2019-12-05 | Bag-type dust removing method and device of bag-type dust remover |
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| CN110917750A true CN110917750A (en) | 2020-03-27 |
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| CN201911232182.4A Pending CN110917750A (en) | 2019-12-05 | 2019-12-05 | Bag-type dust removing method and device of bag-type dust remover |
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