CN110585848B - Method for processing gas after garbage transfer station finishes processing and storage medium - Google Patents
Method for processing gas after garbage transfer station finishes processing and storage medium Download PDFInfo
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- 238000012545 processing Methods 0.000 title claims abstract description 341
- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000012546 transfer Methods 0.000 title claims abstract description 38
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 37
- 238000011282 treatment Methods 0.000 claims abstract description 65
- 238000004064 recycling Methods 0.000 claims abstract description 40
- 230000008569 process Effects 0.000 claims description 17
- 238000012163 sequencing technique Methods 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 458
- 230000000875 corresponding effect Effects 0.000 description 120
- 230000001276 controlling effect Effects 0.000 description 30
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 10
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 10
- 238000012958 reprocessing Methods 0.000 description 9
- 230000002596 correlated effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000011221 initial treatment Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000407 epitaxy Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0054—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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Abstract
The invention relates to a method for finishing gas treatment in a garbage transfer station and a storage medium, which relate to the technical field of gas treatment and solve the problem that the treatment efficiency of malodorous gas is low because the malodorous gas does not reach the emission standard after treatment and is directly conveyed to an inlet to reprocess the substandard gas, and the method comprises the following steps: acquiring current gas type information in the finished processed gas and current gas concentration information corresponding to the current gas type information; acquiring the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information; and conveying the finished processing gas to corresponding processing equipment for recycling processing again according to the information of the current overproof gas type. The invention has the advantages that the unqualified finished treatment gas is conveyed to the corresponding treatment equipment for treatment, and the treatment efficiency of the unqualified finished treatment gas is improved.
Description
Technical Field
The invention relates to the technical field of gas treatment, in particular to a method for finishing gas treatment in a garbage transfer station and a storage medium.
Background
A waste terminal is a site established between a waste producing site and a waste disposal plant in order to reduce transportation costs during the process of cleaning the waste. In the garbage transfer station, the garbage collection vehicle-mounted fully-closed working platform dumps the garbage into a garbage discharge chute, and the garbage is further compressed and compacted through a compressor. In the process, a large amount of malodorous gases mainly comprise harmful gases such as H2S, NH3, methyl mercaptan and the like, which cause certain harm to the health of workers in the garbage station, garbage transporters and nearby residents, influence the quality of life of people and seriously threaten the environment.
The malodorous gas is discharged through one or more of a spray tower, light/oxygen plasma, active carbon and other equipment which are sequentially arranged and connected according to a certain sequence, and the malodorous gas in the transfer station is collected, purified and discharged into the atmosphere after reaching the standard by the induced air of a fan.
For example, chinese patent publication No. CN105289237B discloses an ultra-high efficiency intelligent composite malodorous gas treatment method, which is implemented by using an ultra-high efficiency intelligent composite malodorous gas treatment device, the ultra-high efficiency intelligent composite malodorous gas treatment device comprises an air inlet unit, the air inlet unit comprises an air inlet pipe; and a plurality of stages of gas processing units connected in sequence through pipelines; the air inlet pipe of the air inlet unit is respectively connected to the air inlet of each stage of gas processing unit through a pipeline; the discharge unit is connected with the gas outlet of the last stage gas treatment unit through a pipeline: the air inlet of the three-way flow divider is connected with the air outlet of the discharge unit through a pipeline, two air outlets of the three-way flow divider are respectively connected with an exhaust pipe and an air return pipe, and the air return pipe is connected to the inlet of the air inlet pipe through a pipeline; two gas online monitoring feedback units for judging gas components and concentration, wherein one of the two gas online monitoring feedback units is arranged at the inlet of the gas inlet pipe, and the other gas online monitoring feedback unit is arranged at the gas outlet of the discharge unit; the electric control unit is respectively and electrically connected with each stage of gas processing unit, the three-way flow divider and the two gas online monitoring feedback units; the malodorous gas treatment method comprises the following steps:
the electric control unit controls one or more of the plurality of stages of gas processing units to be started according to the components and the concentration of the malodorous gas to be processed, which are detected by the gas online monitoring feedback unit arranged at the inlet of the gas inlet pipe;
the gas online monitoring feedback unit arranged at the gas outlet of the discharge unit detects whether the gas to be discharged meets the set discharge standard;
if the standard gas meets the set emission standard, the electric control unit controls the three-way flow divider valve to discharge the standard gas through the exhaust pipe;
if the gas does not meet the set emission standard, the electric control unit controls the three-way diverter valve to convey the gas which does not reach the standard to the inlet of the gas inlet pipe through the gas return pipe, and the gas which does not reach the standard is reprocessed.
The above prior art solutions have the following drawbacks: the malodorous gas does not reach the emission standard after being treated, namely, the concentration of part of harmful gas reaches the standard, the concentration of part of harmful gas does not reach the standard, and the substandard gas is directly conveyed to an inlet of an air inlet pipe to reprocess the substandard gas, so that the treatment efficiency of the malodorous gas is low, and an improved space is provided.
Disclosure of Invention
The invention aims to provide a method for processing the finished processing gas of the garbage transfer station, which can convey the unqualified finished processing gas to corresponding processing equipment for fast processing and improve the processing efficiency of the unqualified finished processing gas.
The technical purpose of the invention is realized by the following technical scheme:
a method for finishing treatment gas treatment at a garbage transfer station comprises the following steps:
acquiring current gas type information in the finished processed gas and current gas concentration information corresponding to the current gas type information;
comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to recycle the finished processing gas;
acquiring the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information;
and conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information.
By adopting the scheme, the standard exceeding gas type information is obtained according to the comparison between the current gas concentration information and the reference gas concentration information, the substandard finished processing gas is conveyed to the corresponding processing equipment for reprocessing, but not conveyed to the entrance, the substandard finished processing gas reprocessing time is reduced, and the finished processing gas reprocessing efficiency is improved.
Preferably, if the information of the type of the overproof gas exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the original processing equipment corresponding to the information of the type of the current overproof gas for recycling processing.
By adopting the scheme, if the current overproof gas is one, the finished treated gas is conveyed to the corresponding original treatment equipment for recycling treatment again without being conveyed to a garbage transfer station or a gas inlet, so that the treatment efficiency of the finished treated gas is improved.
Preferably, if the information of the type of the overproof gas exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the standby independent processing equipment corresponding to the information of the type of the current overproof gas for recycling processing.
By adopting the scheme, if the current overproof gas is one type, the fault of the processing equipment corresponding to the overproof gas is indicated, the finished processing gas is conveyed to the standby independent processing equipment corresponding to the current overproof gas type information for recycling processing again, the original processing equipment corresponding to the current overproof gas type information and other original processing equipment do not need to be recycled for multiple times, and the processing efficiency of the finished processing gas is improved.
Preferably, if two or more types of overproof gas information exist, sequencing at least two pieces of current overproof gas information according to the sequence of the sequentially connected original processing equipment to form priority;
and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
By adopting the scheme, if the number of the current overproof gases is two or more, the priority of the overproof gases is judged, the finished treated gases are conveyed to the original treatment equipment corresponding to the current overproof gas type information with the highest priority, and then sequentially pass through other original treatment equipment without being conveyed to a garbage transfer station or a gas inlet, so that the treatment efficiency of the finished treated gases is improved.
Preferably, if two or more types of overproof gas information exist, sequencing at least two types of current overproof gas information according to the sequence of the sequentially connected standby processing equipment to form priority;
and conveying the finished processing gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
By adopting the scheme, if the number of the current overproof gases is two or more, the processing equipment corresponding to the current overproof gases has faults, the priority of the overproof gases is judged, the finished processing gases are directly conveyed to the standby processing equipment corresponding to the current overproof gas type information with the highest priority, and then pass through other processing equipment, so that the occurrence that the finished processing gases pass through the original processing equipment for multiple times is reduced, and the processing efficiency of the finished processing gases is improved.
Preferably, the method comprises the following steps:
acquiring initial gas type information in initial gas and initial gas concentration information corresponding to the initial gas type information;
and controlling and finishing the conveying of the processing gas to the original processing equipment or the standby processing equipment for recycling processing again according to the comparison condition of the current gas processing capacity information of the original processing equipment and the corresponding reference gas processing capacity information.
By adopting the scheme, the gas processing capacity of the original processing equipment is judged by comparing the current gas processing capacity information with the reference gas processing capacity information, so that whether the undertarget finished processing gas is conveyed to the original processing equipment or the standby processing equipment is judged according to the gas processing capacity of the original processing equipment, and the processing efficiency of the finished processing gas is improved.
Preferably, if the current gas processing capacity information is not less than the corresponding reference gas processing capacity information, sorting the current overproof gas type information according to the sequence of the sequentially connected original processing equipment to form a priority, and conveying the finished processing gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again;
and if the current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, sequencing the current overproof gas type information according to the sequence of the sequentially connected standby processing equipment to form priority, and conveying the processed gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
By adopting the scheme, the gas processing capacity of the original processing equipment is judged by comparing the current gas processing capacity information with the reference gas processing capacity information, and if the gas processing capacity of the original processing equipment is enough, the substandard finished processing gas is conveyed to the corresponding original processing equipment for processing again without starting a standby processing equipment; if the gas processing capacity of the original equipment is insufficient, the gas which does not reach the standard is conveyed to the standby processing equipment for processing, so that the cycle number and the processing time are reduced, and the processing efficiency of the gas which is processed is improved.
Preferably, if the current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, the current processing equipment fault information is formed according to the current gas processing capacity information and the reference gas processing capacity information, and the current processing equipment fault information is fed back.
By adopting the scheme, the information of the current fault equipment is judged and fed back, so that the fault equipment can be maintained in time, the normal operation of the garbage transfer station is ensured, and the substandard completion treatment gas is not easy to leak.
Preferably, the feedback current processing equipment fault information may be short message information and/or sound information and/or light information and/or alarm information.
By adopting the scheme, different modes are selected to feed back the fault equipment information according to different environments and requirements, namely the fault equipment information can be fed back through the short message information, the fault equipment information can also be fed back through the sound information, the light information and the alarm information, and two or more types of information can be combined for use.
A second object of the present invention is to provide a computer readable storage medium capable of rapidly processing an unqualified finished process gas delivered to a corresponding processing equipment, thereby improving the processing efficiency of the unqualified finished process gas.
The technical purpose of the invention is realized by the following technical scheme:
a computer readable storage medium, comprising a garbage transfer station that can be loaded and executed by a processor to perform a method of processing a process gas as described above.
By adopting the scheme, the standard exceeding gas type information is obtained according to the comparison between the current gas concentration information and the reference gas concentration information, the substandard finished processing gas is conveyed to the corresponding processing equipment for reprocessing, but not conveyed to the entrance, the substandard finished processing gas reprocessing time is reduced, and the finished processing gas reprocessing efficiency is improved.
In conclusion, the invention has the following beneficial effects:
can carry out the rapid processing to corresponding treatment facility to the completion treated gas that does not reach standard, improve the treatment effeciency of the completion treated gas that does not reach standard.
Drawings
FIG. 1 is a block flow diagram of a process for treating a process gas at a waste terminal.
FIG. 2 is a first schematic diagram of a system for accomplishing the treatment of a process gas at a waste transfer station.
FIG. 3 is a schematic diagram of a connection of a waste transfer station to a process gas treatment system.
FIG. 4 is a third schematic view of the connection of a waste transfer station to a process gas treatment system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The embodiment of the invention provides a method for finishing gas treatment in a garbage transfer station, which comprises the following steps: acquiring current gas type information in the finished processed gas and current gas concentration information corresponding to the current gas type information; comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to recycle the finished processing gas; acquiring the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information; and conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information.
In the embodiment of the invention, the standard exceeding gas type information is obtained according to the comparison between the current gas concentration information and the reference gas concentration information, and the substandard finished processing gas is conveyed to the corresponding processing equipment for reprocessing, but not conveyed to the inlet, so that the time for reprocessing the substandard finished processing gas is shortened, and the reprocessing efficiency of the finished processing gas is improved.
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.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
A system for processing gas by a garbage transfer station is described as follows;
as shown in fig. 2, the device comprises a fan, a gas detector, a first electromagnetic valve, a second electromagnetic valve, an outlet and a multi-stage treatment device, wherein the multi-stage treatment device is preferably a primary treatment device, a secondary treatment device and a tertiary treatment device; rubbish transfer station and primary treatment equipment, secondary treatment equipment, tertiary treatment equipment, the fan passes through the pipeline and connects gradually, the fan passes through the pipe connection with the export, install gaseous detector on the pipeline between fan and the export, gaseous discharge through export through first solenoid valve control, first solenoid valve is connected on the pipeline between gaseous detector and the export, every treatment facility all is furnished with a second solenoid valve, the second solenoid valve is used for controlling gaseous process fan and carries the processing equipment inner loop once more that corresponds to handle.
The main flow of the method for processing the processing gas by the garbage transfer station of the processing system is described as follows.
As shown in fig. 1:
step 1000: and acquiring current gas type information in the finished processing gas and current gas concentration information corresponding to the current gas type information.
Wherein, the gas after being treated is the gas which is treated by a plurality of treatment devices connected in sequence from the malodorous gas in the garbage transfer station; the gas detector is arranged on a pipeline between the fan and the first electromagnetic valve, and the current gas type information and the current gas concentration information corresponding to the current gas type information are obtained by detecting through the gas detector; for example, if the processing gas contains hydrogen sulfide and ammonia gas, the current gas type information may be hydrogen sulfide and ammonia gas, and the current gas concentration information corresponding to the current gas type information may be the hydrogen sulfide concentration (0.010 mg/m) and the ammonia gas concentration (0.772 mg/m) for thin film epitaxy.
Step 1100: and comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to process the finished processing gas again.
The preset reference gas concentration information is a corresponding gas emission standard specified by the state, and can be set according to the gas emission standard of the local actual situation; if the current gas concentration information is smaller than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas meets the emission standard, controlling the second electromagnetic valve to be closed, and opening the first electromagnetic valve to discharge the finished processing gas to the atmosphere; and if the current gas concentration information is greater than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas does not meet the emission standard, controlling the second electromagnetic valve to open, and controlling the first electromagnetic valve to close to convey the finished processing gas to the processing equipment corresponding to the second electromagnetic valve for processing again.
Step 1200: and obtaining the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information.
If the gas concentration information is greater than the preset reference gas concentration information corresponding to the gas concentration information, the content of the gas is beyond the emission standard, namely the gas is the standard exceeding gas, and the standard exceeding gas type information is the set of at least one standard exceeding gas.
Step 1300: and conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information.
And controlling a first electromagnetic valve to be closed according to the current overproof gas type information, controlling a second electromagnetic valve corresponding to the processing equipment corresponding to the current overproof gas type information to be opened, and conveying the finished processing gas to the processing equipment corresponding to the current overproof gas type information for recycling.
Step 2000: if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the original processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
If the type information of the overproof gas exists, only the first electromagnetic valve is controlled to be closed, the second electromagnetic valve corresponding to the original processing equipment corresponding to the overproof gas is controlled to be opened, and the overproof gas is conveyed to the corresponding original processing equipment for processing again.
Step 3000: if two or more types of exceeding gas information exist, sequencing at least two pieces of current exceeding gas information according to the sequence of the sequentially connected original processing equipment to form a priority;
and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
When the number of the types of the current overproof gases is two or more, the overproof gases are sequenced to form priorities, the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely, the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
As shown in fig. 3, a system for processing gas by a garbage transfer station further comprises a multi-stage standby processing device, wherein the multi-stage standby processing device is preferably a standby primary processing device, a standby secondary processing device and a standby tertiary processing device; the garbage transfer station is sequentially connected with the primary treatment equipment, the secondary treatment equipment, the tertiary treatment equipment, the multistage treatment equipment and the fan through pipelines, the fan is connected with the outlet through a pipeline, a gas detector is arranged on the pipeline between the fan and the outlet, gas is discharged through the outlet under the control of a first electromagnetic valve, and the first electromagnetic valve is connected to the pipeline between the gas detector and the outlet; the standby treatment equipment is arranged independently, one end of the standby treatment equipment is connected with a pipeline between the gas detector and the first electromagnetic valve, and the other end of the standby treatment equipment is connected with the outlet; the original treatment equipment and the standby treatment equipment are both provided with a corresponding second electromagnetic valve, and the second electromagnetic valves are used for controlling gas to be conveyed into the corresponding treatment equipment through the fans for recycling treatment again.
The main flow of the method for processing the processing gas by the garbage transfer station of the processing system is described as follows.
As shown in fig. 1:
step 1000: and acquiring current gas type information in the finished processing gas and current gas concentration information corresponding to the current gas type information.
Wherein, the gas after being treated is the gas which is treated by a plurality of treatment devices connected in sequence from the malodorous gas in the garbage transfer station; the gas detector is arranged on a pipeline between the fan and the first electromagnetic valve, and the current gas type information and the current gas concentration information corresponding to the current gas type information are obtained by detecting through the gas detector; for example, if the processing gas contains hydrogen sulfide and ammonia gas, the current gas type information may be hydrogen sulfide and ammonia gas, and the current gas concentration information corresponding to the current gas type information may be the hydrogen sulfide concentration (0.010 mg/m) and the ammonia gas concentration (0.772 mg/m) for thin film epitaxy.
Step 1100: and comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to process the finished processing gas again.
The preset reference gas concentration information is a corresponding gas emission standard specified by the state, and can be set according to the gas emission standard of the local actual situation; if the current gas concentration information is smaller than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas meets the emission standard, controlling the second electromagnetic valve to be closed, and opening the first electromagnetic valve to discharge the finished processing gas to the atmosphere; and if the current gas concentration information is greater than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas does not meet the emission standard, controlling the second electromagnetic valve to open, and controlling the first electromagnetic valve to close to convey the finished processing gas to the processing equipment corresponding to the second electromagnetic valve for processing again.
Step 1200: and obtaining the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information.
If the gas concentration information is greater than the preset reference gas concentration information corresponding to the gas concentration information, the content of the gas is beyond the emission standard, namely the gas is the standard exceeding gas, and the standard exceeding gas type information is the set of at least one standard exceeding gas.
Step 1300: and conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information.
And controlling a first electromagnetic valve to be closed according to the current overproof gas type information, controlling a second electromagnetic valve corresponding to the processing equipment corresponding to the current overproof gas type information to be opened, and conveying the finished processing gas to the processing equipment corresponding to the current overproof gas type information for recycling.
Step 2000: if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the original processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
If the type information of the overproof gas exists, only the first electromagnetic valve is controlled to be closed, the second electromagnetic valve corresponding to the original processing equipment corresponding to the overproof gas is controlled to be opened, and the overproof gas is conveyed to the corresponding original processing equipment for processing again.
Step 3000: and if the two or more types of the overproof gas information exist, sequencing at least two pieces of the current overproof gas information according to the sequence of the sequentially connected original processing equipment to form priority.
Step 3100: and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
When the number of the types of the overproof gases is two or more, the overproof gases are sequenced to form priorities, the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely, the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
Step 4000: if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the standby independent processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
As shown in fig. 4, a system for processing gas by a garbage transfer station further comprises a multi-stage standby processing device, wherein the multi-stage standby processing device is preferably a standby primary processing device, a standby secondary processing device and a standby tertiary processing device; the garbage transfer station is sequentially connected with the primary treatment equipment, the secondary treatment equipment, the tertiary treatment equipment, the multistage treatment equipment and the fan through pipelines, the fan is connected with the outlet through a pipeline, a gas detector is arranged on the pipeline between the fan and the outlet, and the first electromagnetic valve is connected to the pipeline between the gas detector and the outlet; the standby primary treatment equipment, the standby secondary treatment equipment, the standby tertiary treatment equipment and the like are sequentially connected, one end of the standby treatment equipment is connected with a pipeline between the gas detector and the first electromagnetic valve, and the other end of the standby treatment equipment is connected with an outlet; the original treatment equipment and the standby treatment equipment are both provided with a corresponding second electromagnetic valve, and the second electromagnetic valves are used for controlling gas to be conveyed into the corresponding treatment equipment through the fans for recycling treatment again.
The main flow of the method for processing the treatment gas by the waste transfer station is described as follows.
As shown in fig. 1:
step 1000: and acquiring current gas type information in the finished processing gas and current gas concentration information corresponding to the current gas type information.
Step 1100: and comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to process the finished processing gas again.
Wherein, the gas after being treated is the gas which is treated by a plurality of treatment devices connected in sequence from the malodorous gas in the garbage transfer station; the gas detector is arranged on a pipeline between the fan and the first electromagnetic valve, and the current gas type information and the current gas concentration information corresponding to the current gas type information are obtained by detecting through the gas detector; for example, if the processing gas contains hydrogen sulfide and ammonia gas, the current gas type information may be hydrogen sulfide and ammonia gas, and the current gas concentration information corresponding to the current gas type information may be the hydrogen sulfide concentration (0.010 mg/m) and the ammonia gas concentration (0.772 mg/m) for thin film epitaxy.
The preset reference gas concentration information is a corresponding gas emission standard specified by the state, and can be set according to the gas emission standard of the local actual situation; if the current gas concentration information is smaller than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas meets the emission standard, controlling the second electromagnetic valve to be closed, and opening the first electromagnetic valve to discharge the finished processing gas to the atmosphere; and if the current gas concentration information is greater than the preset reference gas concentration information corresponding to the current gas concentration information and indicates that the finished processing gas does not meet the emission standard, controlling the second electromagnetic valve to open, and controlling the first electromagnetic valve to close to convey the finished processing gas to the processing equipment corresponding to the second electromagnetic valve for processing again.
Step 1200: and obtaining the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information.
If the gas concentration information is greater than the preset reference gas concentration information corresponding to the gas concentration information, the content of the gas is beyond the emission standard, namely the gas is the standard exceeding gas, and the standard exceeding gas type information is the set of at least one standard exceeding gas.
Step 1300: and conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information.
And controlling a first electromagnetic valve to be closed according to the current overproof gas type information, controlling a second electromagnetic valve corresponding to the processing equipment corresponding to the current overproof gas type information to be opened, and conveying the finished processing gas to the processing equipment corresponding to the current overproof gas type information for recycling.
Step 2000: if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the original processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
If the type information of the overproof gas exists, only the first electromagnetic valve is controlled to be closed, the second electromagnetic valve corresponding to the original processing equipment corresponding to the overproof gas is controlled to be opened, and the overproof gas is conveyed to the corresponding original processing equipment for processing again.
Step 3000: and if the two or more types of the overproof gas information exist, sequencing at least two pieces of the current overproof gas information according to the sequence of the sequentially connected original processing equipment to form priority.
Step 3100: and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
When the number of the types of the overproof gases is two or more, the overproof gases are sequenced to form priorities, the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely, the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
Step 4000: if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the standby independent processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
Step 5000: if two or more types of the exceeding gas type information exist, at least two types of the current exceeding gas type information are sequenced according to the sequence of the standby processing equipment which is connected in sequence to form priority.
Step 5100: and conveying the finished processing gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
When the number of the types of the overproof gases is two or more, the overproof gases are sequenced to form priorities, the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely, the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
Step 6000: initial gas species information in an initial gas and initial gas concentration information corresponding to the initial gas species information are acquired.
Step 6100: and forming current gas processing capacity information of the original processing equipment according to the initial gas concentration information and the current gas concentration information.
Step 6200: and controlling to finish the conveying of the processing gas to the original processing equipment or the standby processing equipment for recycling processing again according to the comparison condition of the current gas processing capacity information of the original processing equipment and the corresponding reference gas processing capacity information.
The initial gas is the untreated malodorous gas in the waste transfer station, the gas processing capacity of the original processing equipment is judged by comparing the current gas processing capacity information of the original processing equipment with the corresponding reference gas processing capacity information, the reference gas processing capacity information is not less than half of the gas processing capacity information of the original processing equipment in normal operation, and the reference gas processing capacity information is preferably half of the gas processing capacity information of the original processing equipment in normal operation.
Step 6210: and if the current gas processing capacity information is not less than the corresponding reference gas processing capacity information, sequencing at least two pieces of current overproof gas type information according to the sequence of the sequentially connected original processing equipment to form a priority.
Step 6211: and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
The current gas processing capacity information is not less than the corresponding reference gas processing capacity information, which indicates that the effect of normal processing equipment can be achieved after the processing gas is processed by the original processing equipment again, namely the processing gas is conveyed to the original processing equipment for processing; and sequencing the overproof gases to form priorities, wherein the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
Step 6220: and if the current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, sequencing at least two pieces of current overproof gas type information according to the sequence of the sequentially connected standby processing equipment to form priority.
Step 6221: and conveying the finished processing gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
The current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, which indicates that the processed gas still cannot achieve the effect of normal processing equipment after being processed by the original processing equipment again, namely the processed gas is conveyed to standby processing equipment for processing; and sequencing the overproof gases to form priorities, wherein the priorities of the overproof gases are positively correlated with the connection sequence of the processing equipment corresponding to the overproof gases, namely the closer the processing equipment corresponding to the overproof gases is to the processing equipment of the garbage transfer station, the higher the priority is.
Step 6222: and forming current processing equipment fault information according to the current processing concentration information and the reference processing concentration information, and feeding back the current processing equipment fault information.
If the current gas handling capacity information is smaller than the corresponding reference gas handling capacity information, the damage of the original handling equipment is serious, the finished handling gas is difficult to handle, and the fault information of the handling equipment is fed back so as to timely maintain the fault handling equipment and ensure the normal operation of the garbage transfer station.
The feedback fault equipment information can be short message information and sound information, can also be light information and alarm information, and can also be used by combining two or more than two of the short message information, the sound information, the light information and the alarm information.
Embodiments of the present invention provide a computer-readable storage medium, which comprises program code for performing the steps described in the flowcharts of fig. 1-2 when the program code is loaded into and executed by a processor.
The computer-readable storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: u disk, removable hard disk, read only memory, random access memory, magnetic or optical disk, etc. for storing program codes.
The above embodiments are only used to describe the technical solutions of the present application in detail, but the above embodiments are only used to help understanding the method and the core idea of the present invention, and should not be construed as limiting the present invention. Those skilled in the art should also appreciate that they can easily conceive of various changes and substitutions within the technical scope of the present disclosure.
Claims (9)
1. A method for finishing gas treatment in a garbage transfer station is characterized by comprising the following steps:
acquiring current gas type information in the finished processed gas and current gas concentration information corresponding to the current gas type information;
comparing the current gas concentration information with preset reference gas concentration information corresponding to the current gas concentration information, and controlling a preset first electromagnetic valve to discharge the finished processing gas to the atmosphere or controlling a preset second electromagnetic valve to recycle the finished processing gas;
acquiring the type information of the current overproof gas according to the comparison condition of the current gas concentration information and the corresponding preset reference gas concentration information;
conveying the finished processing gas to the processing equipment corresponding to the current standard exceeding gas type information for recycling processing again according to the current standard exceeding gas type information;
if two or more types of exceeding gas information exist, sequencing at least two pieces of current exceeding gas information according to the sequence of the sequentially connected original processing equipment to form a priority;
and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
2. The method of claim 1, further comprising the steps of:
if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the original processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
3. The method of claim 1, further comprising the steps of:
if the information of the type of the gas exceeding the standard exists, the preset second electromagnetic valve is controlled to convey the finished processing gas to the standby independent processing equipment corresponding to the information of the type of the gas exceeding the standard for recycling processing again.
4. The method of claim 1, further comprising the steps of:
if two or more types of overproof gas information exist, sequencing at least two pieces of current overproof gas information according to the sequence of the sequentially connected standby processing equipment to form priority;
and conveying the finished processing gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
5. The method of claim 1, further comprising the steps of: the method comprises the following steps:
acquiring initial gas type information in initial gas and initial gas concentration information corresponding to the initial gas type information;
and controlling and finishing the conveying of the processing gas to the original processing equipment or the standby processing equipment for recycling processing again according to the comparison condition of the current gas processing capacity information of the original processing equipment and the corresponding reference gas processing capacity information.
6. The method of claim 5, further comprising:
if the current gas processing capacity information is not less than the corresponding reference gas processing capacity information, sequencing the current overproof gas type information according to the sequence of the sequentially connected original processing equipment to form a priority, and conveying the processed gas to the original processing equipment corresponding to the current overproof gas type information with the highest priority for recycling;
and if the current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, sequencing the current overproof gas type information according to the sequence of the sequentially connected standby processing equipment to form priority, and conveying the processed gas to the standby processing equipment corresponding to the current overproof gas type information with the highest priority for recycling processing again.
7. The method of claim 6, further comprising the steps of:
and if the current gas processing capacity information is smaller than the corresponding reference gas processing capacity information, forming current processing equipment fault information according to the current gas processing capacity information and the reference gas processing capacity information, and feeding back the current processing equipment fault information.
8. The method of claim 7, further comprising: the feedback current processing equipment fault information can be short message information and/or sound information and/or light information and/or alarm information.
9. A computer readable storage medium, comprising instructions that when loaded and executed by a processor implement the method of processing a process gas at a waste transfer station as claimed in any one of claims 1 to 8.
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Denomination of invention: Gas treatment methods and storage media for waste transfer stations Granted publication date: 20211123 Pledgee: Bank of China Limited Dongtai Branch Pledgor: JIANGSU SHENGJIU ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980011070 |