CN114939320B - Oxygen production filter based on lead-acid battery recovery process - Google Patents

Oxygen production filter based on lead-acid battery recovery process Download PDF

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CN114939320B
CN114939320B CN202210610036.6A CN202210610036A CN114939320B CN 114939320 B CN114939320 B CN 114939320B CN 202210610036 A CN202210610036 A CN 202210610036A CN 114939320 B CN114939320 B CN 114939320B
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oxygen
weighing
unit
real
gas
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CN114939320A (en
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杜文明
朱乾龙
朱成龙
陈新军
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Taihe Dahua Energy Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00—Obtaining lead
    • C22B13/02—Obtaining lead by dry processes
    • C22B13/025—Recovery from waste materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/54—Reclaiming serviceable parts of waste accumulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The invention discloses an oxygen-making filter based on a lead-acid battery recovery process, which relates to the technical field of oxygen-making related equipment, and realizes dynamic exchange of a refining furnace body and the equipment on the basis of sealing and cyclically adding oxygen, so that dynamic oxygen filling and constant oxygen are realized, refined lead plaster is in an optimal oxidation state, and a plurality of units are maintained and overhauled by assisting a worker by further analyzing data and sensing decay conditions of a core component, and detection and replacement of the core adsorption component are realized by arranging a locking component and a real-time weighing component in a smoke filtering unit and being used in cooperation with the decay conditions of the core component, so that the unit for detecting and maintaining is further accurately positioned, the efficiency of working and overhauling is improved, and the problems that a traditional device or a workstation can only produce oxygen and filter oxygen impurities, cannot realize dynamic exchange with the refining furnace, a large amount of oxygen is wasted, waste gas leaks and the intelligent degree is lower are solved.

Description

Oxygen production filter based on lead-acid battery recovery process
Technical Field
The invention relates to the technical field of oxygen production related equipment, in particular to an oxygen production filter based on a lead-acid battery recovery process.
Background
The waste lead-acid storage battery recycling production process can complete a one-step process of recycling, regenerating and smelting and comprehensively utilizing resources from the waste storage batteries, wherein the produced lead plaster, scum and other intermediate products replace part of lead concentrate to be used as lead smelting raw materials of the oxygen-enriched bottom blowing furnace, so that the purposes of reducing the consumption of the lead concentrate and comprehensively utilizing the regenerated lead resources are achieved, all components in the waste lead storage batteries are comprehensively recycled, wastes are converted into resources to the greatest extent, waste materials are changed into valuable materials, and the harm is reduced. The national policy of energy conservation and emission reduction is greatly promoted, so the waste lead-acid storage battery recycling production process has very good social and economic values.
Although this recycling process has many advantages, it has several problems. In the short kiln smelting and fire refining links in the waste lead storage battery recovery production line process, a large amount of oxygen enrichment is needed, so that an oxygen production station or an oxygen producer is an important link, at present, a fan mainly used by the oxygen production station supplies air, oxygen is obtained through a molecular sieve, the fans mainly work at full speed under power frequency, the oxygen consumption is regulated and mainly depends on oxygen discharge to the atmosphere, in the smelting and refining processes in the reaction process, oxygen balance exists, and the oxygen balance also is discharged out of a smelting furnace along with generated waste gas, so that the environmental pollution is caused, the human health is influenced, the efficiency is lower, the cost is higher, and the resource waste is serious;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims at: on the basis of sealing and cyclically adding oxygen, dynamic exchange of a refining furnace body and the device is realized, so that dynamic oxygen filling and constant oxygen are realized, refined lead plaster is guaranteed to be in an optimal oxidation state, decay attenuation conditions of a core component are sensed through further analysis of data, so that maintenance and overhaul of a plurality of units are assisted by staff, detection and replacement of the core adsorption component are realized through arranging a locking component and a real-time weighing component in a smoke filtering unit, and the detection and maintenance unit is further accurately positioned in cooperation with the decay attenuation conditions of the core component, so that the efficiency of working and overhaul is improved;
in order to achieve the above purpose, the present invention adopts the following technical scheme:
oxygen generation filter based on lead acid battery retrieves technology has battery lead plaster refining furnace based on the pipe connection, and battery lead plaster refining furnace is adapted with ration feeding unit and lead oxide recovery unit, installs the control valve between lead oxide recovery unit and the battery lead plaster refining furnace, includes:
the molecular sieve refined oxygen unit is used for preparing air by multistage sieving and purifying to obtain purified oxygen, and the purified oxygen is dynamically conveyed to the oxygen distribution unit through a pipeline; the oxygen distribution unit is used for receiving the purified oxygen and sending the purified oxygen to the battery lead plaster refining furnace, and is also used for receiving balance purified gas and dynamically distributing constant oxygen of the battery lead plaster refining furnace; the flue gas filtering unit is used for filtering solid impurities in the flue gas in multiple layers and generating intermediate gas through connecting a pipeline of the battery lead plaster refining furnace and collecting the flue gas generated by the battery lead plaster refining furnace, and sending the generated intermediate gas to the flue gas purifying unit through the pipeline; the flue gas purification unit is used for receiving the intermediate gas, filtering the waste gas in the intermediate gas to generate balance oxygen, and sending the balance oxygen to the oxygen distribution unit; a throttle control valve is arranged on a pipeline between the molecular sieve refined oxygen unit and the oxygen distribution unit and a pipeline between the oxygen distribution unit and the battery lead plaster refining furnace, and a one-way valve and a photoacoustic spectrum gas analyzer are arranged on the pipeline between the flue gas purification unit and the oxygen distribution unit; the information acquisition unit is used for acquiring gas circulation dynamic information in the operation process of the unit, refining condition information of lead-acid battery lead paste and real-time oxygen content in purified gas and sending the information to the dynamic operation unit; the dynamic operation unit is used for receiving the gas circulation dynamic information and the refining condition information of the lead-acid battery lead plaster in the operation process of the unit, generating an oxygen regulation constant factor through an oxygen constant quantitative model, comparing the oxygen regulation constant factor with a preset threshold value, generating an oxygen regulation control signal, and sending the oxygen regulation control signal to the oxygen regulation unit; and the oxygen regulation and control unit is used for receiving the oxygen regulation and control signal and controlling the corresponding parts to work so as to realize the function of dynamic constant oxygen supply.
Further, the dynamic information of gas circulation in the unit operation process is composed of the real-time entering amount of purified oxygen into the oxygen distribution unit, the real-time entering amount of balance oxygen into the oxygen distribution unit and the real-time distribution amount of the oxygen distribution unit, and the refining condition information of the lead-acid battery lead plaster is composed of the real-time temperature in the battery lead plaster refining furnace, the real-time adding amount of the lead-acid battery lead plaster and the real-time generating weight of lead oxide; and the photoacoustic spectroscopy gas analyzer detects the real-time oxygen content in the purified gas.
Further, the processing steps of the oxygen steady state quantification model are as follows:
sa: the real-time entering amount of purified oxygen into the oxygen distribution unit, the real-time entering amount of balance oxygen into the oxygen distribution unit, the real-time distribution amount of the oxygen distribution unit, the real-time temperature in the battery lead plaster refining furnace, the real-time adding amount of lead-acid battery lead plaster, the real-time generating weight of lead oxide and the real-time oxygen content in the purified gas are respectively marked as Yc, yj, yp, yq, yt, yz and Yb; then according to the formula
Figure BDA0003672898850000031
Obtaining an oxygen regulation constant factor A, wherein e1, e2, e3, e4 and e5 are weight correction coefficients;
wherein yl=yp+yj Yb ， YI is the constant total oxygen amount entering the battery lead plaster refining furnace 、
Figure BDA0003672898850000032
The content Yx of purified oxygen into the oxygen distribution unit, ">
Figure BDA0003672898850000033
The method comprises the steps of (1) determining the real-time impurity gas content Yu of the distribution gas contained in the real-time distribution gas of the oxygen distribution unit;
sb: comparing the generated oxygen regulation constant factor A with a preset threshold value a, generating a first oxygen regulation control signal when A is less than amin, and generating a second oxygen regulation control signal when A is more than or equal to amax;
when amin is less than or equal to A and less than amax, an oxygen regulation control signal is not generated;
sc: and the generated first oxygen regulation control signal or the second oxygen regulation control signal is sent to the oxygen regulation unit.
Further, the method further comprises the following steps:
the decay detection unit is used for acquiring the real-time impurity gas content of the distribution gas and the real-time oxygen content in the purified gas contained in the real-time distribution gas of the oxygen distribution unit in the processing process of the dynamic operation unit, storing the real-time impurity gas content and the real-time oxygen content in the purified gas according to time lines, generating impurity gas content historical data of the distribution gas and oxygen content historical data in the purified gas, carrying out unit decay model processing on the historical data to obtain a filter effect decay factor, and comparing the filter effect decay factor with a preset value to generate a filter effect reminding signal;
the generated filtering effect reminding signal is also sent to a text editing unit;
the text editing unit immediately edits the maintenance and inspection reminding text after receiving the filtering effect reminding signal; and sending the generated unit dimension inspection reminding text to a display screen for display.
Further, the specific working steps of the unit decay model process are as follows:
extracting corresponding values of the impurity gas content historical data of the distribution gas in the T time and averaging Yuj, extracting corresponding values of the oxygen gas content historical data of the purification gas in the T time and averaging Ybj, and then according to the formula
Figure BDA0003672898850000041
Obtaining a filtering effect decay factor B;
comparing the filter effect decay factor B with a preset value B, and generating no filter effect reminding signal when B is more than B, otherwise, generating the filter effect reminding signal; where k is an analog scaling factor.
Further, the flue gas filtering unit includes solid miscellaneous processing case, be equipped with coarse grain water conservancy diversion case and fine granule adsorption case in the solid miscellaneous processing case, the both sides of coarse grain water conservancy diversion incasement are fixed to be located solid miscellaneous processing incasement, and coarse grain water conservancy diversion case locates directly over the fine granule adsorption case, the fixed coarse grain filter screen that is equipped with in top of coarse grain water conservancy diversion case, and coarse grain water conservancy diversion case is triangle-shaped, and the lowest end of coarse grain water conservancy diversion case has coarse grain bleeder valve through pipe through connection, the outer end of solid miscellaneous processing case is located to coarse grain bleeder valve is fixed, install real-time weighing assembly in the fine granule adsorption case, real-time weighing assembly's top activity butt has the active carbon piece, the active carbon piece activity is located in the fine granule adsorption case, one side of fine granule adsorption case is adapted with locking subassembly, and the one end of fine granule adsorption case link up and be connected with flexible pipe, flexible pipe is fixed to run through the inner wall of solid miscellaneous processing case and extends to its outside.
Further, the locking subassembly includes the headstock, the headstock is fixed to be located the outside of fixing the miscellaneous processing case, the headstock is equipped with bull stick and locking motor, locking motor is fixed to be located the outside of headstock, and the bull stick rotates to be located in the headstock, and the one end of bull stick runs through the inner wall of headstock and extend to its outside and with locking motor's output shaft fixed connection, the outer end fixed sleeve of bull stick is equipped with first gear and first drive wheel, first gear meshing is connected with the second gear, first drive wheel transmission is connected with the second drive wheel, and the cover is equipped with the belt between second drive wheel and the first drive wheel, transmits power from first drive wheel to the second drive wheel through the belt, second drive wheel and the equal fixed sleeve of second drive wheel are equipped with two-way lead screw, the one end of two-way lead screw runs through the outer wall of fixing the miscellaneous processing case and extends to its inside and the symmetry thread bush is equipped with the locking lever, two the opposite face of a thread bush tip is fixed respectively, the locking lever joint has a locking piece, locking piece is located the locking piece, the locking piece is equipped with the protruding stop groove is located to the protruding stop groove of fixing in the slip joint, the protruding stop groove of slip limit groove is located in the slip limit.
Further, the real-time weighing assembly comprises a weighing slide plate, the weighing slide plate is arranged in a fine particle adsorption box in a sliding mode, the activated carbon blocks are placed on the top surface of the weighing slide plate, a plurality of air holes are formed in the middle of the weighing slide plate, weighing sliders are fixedly arranged at two ends of the weighing slide plate, a weighing slide groove adapted to the weighing sliders is formed in the inner wall of the fine particle adsorption box, the weighing sliders are arranged in the weighing slide groove in a sliding mode, ports of the telescopic tube are arranged under the middle of the weighing slide plate, and weighing induction assemblies are arranged at four corners of the weighing slide plate and are arranged in a fixed impurity treatment box.
Further, the weighing induction component comprises a weighing cylinder sleeve, a weighing sensor, a weighing induction spring, a weighing sliding block and a weighing sliding rod, the weighing cylinder sleeve is fixedly arranged on the bottom wall of the solid impurity treatment box, the weighing sensor, the weighing induction spring and the weighing sliding block are arranged in the weighing cylinder sleeve, two ends of the weighing induction spring are arranged between the weighing sensor and the weighing sliding block, the weighing sensor is fixedly arranged at the bottom end of the weighing cylinder sleeve, the outer end of the weighing sliding block is in sliding butt with the inner wall of the weighing cylinder sleeve, one end of the weighing sliding block, which is far away from the weighing induction spring, is fixedly connected with the weighing sliding rod, and one end of the weighing sliding rod penetrates through the inner wall of the weighing cylinder sleeve in a sliding manner and extends to the outer part of the inner wall of the weighing cylinder sleeve and is fixedly connected with the bottom corner of the weighing sliding plate.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
according to the invention, on the basis of sealing and cyclically adding oxygen, dynamic exchange of a refining furnace body and the device is realized, thereby realizing dynamic oxygen filling and constant oxygen, ensuring that refined lead plaster is in an optimal oxidation state, further analyzing data, sensing decay attenuation conditions of a core component, thereby assisting a worker in maintaining and repairing a plurality of units, detecting and portable replacement of the core adsorption component is realized by arranging a locking component and a real-time weighing component in a smoke filtering unit, and the core adsorption component is used in cooperation with decay attenuation conditions of the core component, so that the detection and maintenance unit is further accurately positioned, the working and maintenance efficiency is improved, and the problems that a traditional device or a workstation can only produce oxygen and filter oxygen impurities, cannot realize dynamic exchange with the refining furnace, a large amount of oxygen is wasted, waste gas leaks and the intelligent degree is lower are solved.
Drawings
FIG. 1 shows a block diagram of the structure of the present invention;
FIG. 2 shows a flow chart of the present invention;
FIG. 3 shows a block diagram of a smoke filter unit;
FIG. 4 shows a side cross-sectional view of the smoke filter unit;
FIG. 5 shows an enlarged cross-sectional view at the power box;
FIG. 6 shows a partial enlarged view at B of FIG. 4;
FIG. 7 shows an enlarged cross-sectional view of the detent block;
FIG. 8 shows a partial enlarged view at A of FIG. 3;
legend description: 1. a solid impurity treatment box; 2. coarse grain flow guide box; 3. coarse particle filter screen; 4. a coarse particle discharge valve; 5. a fine particle adsorption tank; 6. an activated carbon block; 7. a locking assembly; 8. a real-time weighing assembly; 9. a telescopic tube; 701. a power box; 702. locking the motor; 703. a rotating rod; 704. a first gear; 705. a second gear; 706. a first driving wheel; 707. a second driving wheel; 708. a belt; 709. a two-way screw rod; 710. a threaded sleeve rod; 711. a locking lever; 712. a locking block; 713. a locking groove; 714. limiting sliding convex; 715. limiting slide ways; 801. weighing a cylinder sleeve; 802. a weighing sensor; 803. a weighing induction spring; 804. a weighing slide block; 805. weighing the slide bar; 806. a weighing slide plate; 807. weighing the sliding convex; 808. and a weighing chute.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1 and 2, an oxygen generation filter based on a lead-acid battery recovery process is connected with a battery lead plaster refining furnace based on a pipeline, the battery lead plaster refining furnace is adapted with a quantitative feeding unit and a lead oxide recovery unit, a control valve is installed between the lead oxide recovery unit and the battery lead plaster refining furnace, and the oxygen generation filter comprises: the molecular sieve refined oxygen unit is used for preparing air by multistage sieving and purifying to obtain purified oxygen, and the purified oxygen is dynamically conveyed to the oxygen distribution unit through a pipeline; the oxygen distribution unit is used for receiving the purified oxygen and sending the purified oxygen to the battery lead plaster refining furnace, and is also used for receiving balance purified gas and dynamically distributing constant oxygen of the battery lead plaster refining furnace; the flue gas filtering unit is used for filtering solid impurities in the flue gas in multiple layers and generating intermediate gas through connecting a pipeline of the battery lead plaster refining furnace and collecting the flue gas generated by the battery lead plaster refining furnace, and sending the generated intermediate gas to the flue gas purifying unit through the pipeline; the flue gas purification unit is used for receiving the intermediate gas, filtering the waste gas in the intermediate gas to generate balance oxygen, and sending the balance oxygen to the oxygen distribution unit; a throttle control valve is arranged on a pipeline between the molecular sieve refined oxygen unit and the oxygen distribution unit and a pipeline between the oxygen distribution unit and the battery lead plaster refining furnace, and a one-way valve and a photoacoustic spectrum gas analyzer are arranged on the pipeline between the flue gas purification unit and the oxygen distribution unit;
the information acquisition unit is used for acquiring gas circulation dynamic information in the operation process of the unit, refining condition information of lead-acid battery lead paste and real-time oxygen content in purified gas and sending the information to the dynamic operation unit; the dynamic operation unit is used for receiving the gas circulation dynamic information and the refining condition information of the lead-acid battery lead plaster in the operation process of the unit, generating an oxygen regulation constant factor through an oxygen constant quantitative model, comparing the oxygen regulation constant factor with a preset threshold value, generating an oxygen regulation control signal, and sending the oxygen regulation control signal to the oxygen regulation unit; the oxygen regulation and control unit is used for receiving the oxygen regulation and control signal and controlling the corresponding parts to work so as to realize the function of dynamic constant oxygen supply;
working principle:
step one: the information acquisition unit acquires gas circulation dynamic information in the operation process of the unit, refining condition information of lead-acid battery lead plaster and real-time oxygen content in purified gas and sends the information to the dynamic operation unit; the gas circulation dynamic information in the unit operation process consists of the real-time entering amount of purified oxygen entering the oxygen distribution unit, the real-time entering amount of balance oxygen entering the oxygen distribution unit and the real-time distribution amount of the oxygen distribution unit, and the refining condition information of the lead-acid battery lead plaster consists of the real-time temperature in the battery lead plaster refining furnace, the real-time adding amount of the lead-acid battery lead plaster and the real-time generating weight of lead oxide; and the photoacoustic spectrum gas analyzer detects the real-time oxygen content in the purified gas;
step two: after the dynamic operation unit receives the dynamic information of gas circulation, the refining condition information of lead-acid battery lead plaster and the real-time oxygen content in the purified gas in the unit operation process, the real-time entry amount of purified oxygen in the unit into the oxygen distribution unit, the real-time entry amount of balance oxygen into the oxygen distribution unit, the real-time distribution amount of the oxygen distribution unit, the real-time temperature in a battery lead plaster refining furnace, the real-time addition amount of lead-acid battery lead plaster, the real-time generation weight of lead oxide and the real-time oxygen content in the purified gas are respectively marked as Yc, yj, yp, yq, yt, yz and Yb;
then according to the formula
Figure BDA0003672898850000091
Obtaining an oxygen regulation constant factor A, wherein e1, e2, e3, e4 and e5 are weight correction coefficients, the weight correction coefficients enable the calculated result to be more approximate to a true value, and e1 > e2 > e3 > e4 > e5, and e1+e2+e3+e4+e5= 23.726;
wherein yl=yp+yj Yb ， YI is the constant total oxygen amount entering the battery lead plaster refining furnace 、
Figure BDA0003672898850000092
The content Yx of purified oxygen into the oxygen distribution unit, ">
Figure BDA0003672898850000093
The method comprises the steps of (1) determining the real-time impurity gas content Yu of the distribution gas contained in the real-time distribution gas of the oxygen distribution unit;
sb: comparing the generated oxygen regulation constant factor A with a preset threshold value a, generating a first oxygen regulation control signal when A is less than amin, and generating a second oxygen regulation control signal when A is more than or equal to amax;
when amin is less than or equal to A and less than amax, an oxygen regulation control signal is not generated;
sc: and the generated first oxygen regulation control signal or second oxygen regulation control signal is sent to the oxygen regulation unit;
the oxygen regulation and control unit is used for receiving the first oxygen regulation and control signal or the second oxygen regulation and control signal, immediately controlling the corresponding components to operate after receiving the first oxygen regulation and control signal, increasing the oxygen content among the units to enable the oxygen regulation and control constant factor to be within a preset threshold value, immediately controlling the corresponding components to operate after receiving the second oxygen regulation and control signal, reducing the oxygen content among the units to enable the oxygen regulation and control constant factor to be within the preset threshold value, and therefore achieving the function of dynamic constant oxygen supply;
the decay detection unit obtains the real-time impurity gas content of the distribution gas and the real-time oxygen content in the purified gas contained in the real-time distribution gas of the oxygen distribution unit in the processing process of the dynamic operation unit, stores the real-time impurity gas content of the distribution gas and the real-time oxygen content in the purified gas according to a time line, generates impurity gas content historical data of the distribution gas and oxygen content historical data in the purified gas, carries out unit decay model processing on the historical data to obtain a filter effect decay factor, compares the filter effect decay factor with a preset value and generates a filter effect reminding signal;
the generated filtering effect reminding signal is also sent to a text editing unit;
the text editing unit immediately edits the maintenance and inspection reminding text after receiving the filtering effect reminding signal; and sending the generated unit dimension inspection reminding text to a display screen for display.
The specific working steps of the decay detection unit are as follows:
the decay detection unit acquires the real-time impurity content Yu of the distribution gas and the real-time oxygen content Yb in the purified gas contained in the real-time distribution gas of the oxygen distribution unit in the processing process of the dynamic operation unit, and stores the real-time impurity content Yu of the distribution gas and the real-time oxygen content Yb in the purified gas according to time lines to generate impurity content historical data of the distribution gas and oxygen content historical data in the purified gas;
extracting impurity gas content historical data of distribution gas in T timeCorresponding values are averaged Yuj, corresponding values of historical data of oxygen content in the purified gas within T time are extracted, the average Ybj is obtained, and then the formula is followed
Figure BDA0003672898850000101
Obtaining a filter effect decay factor B, comparing the filter effect decay factor B with a preset value B, and generating no filter effect reminding signal when B is more than B, otherwise, generating the filter effect reminding signal; wherein k is an analog geometric coefficient, so that the calculated result is more approximate to a true value;
the generated filtering effect reminding signal is also sent to a text editing unit;
the text editing unit immediately edits the maintenance and inspection reminding text after receiving the filtering effect reminding signal; the unit maintenance reminding text is "the fume filtering unit, the fume purifying unit or the battery lead plaster refining furnace needs to be overhauled and maintained".
Example 2:
based on the embodiment 1, the dynamic interaction of lead oxide generated by high-efficiency refining under the sealing circulation of a smelting furnace is realized through data acquisition and processing, so that the waste of oxygen and pollution problems caused after waste gas is generated are generated, in the filtering of a flue gas filtering unit and a flue gas purifying unit, only gas detection is needed, then maintenance reminding is realized, and obviously, the accuracy is to be improved;
as shown in fig. 3-8, the flue gas filtering unit comprises a solid impurity treatment box 1, a coarse particle diversion box 2 and a fine particle adsorption box 5 are arranged in the solid impurity treatment box 1, two sides of the coarse particle diversion box 2 are fixedly arranged in the solid impurity treatment box 1, the coarse particle diversion box 2 is arranged right above the fine particle adsorption box 5, a coarse particle filter screen 3 is fixedly arranged at the top of the coarse particle diversion box 2, the coarse particle filter screen 3 is formed by overlapping a plurality of filter layers, so that coarse particle solid impurities are filtered, the coarse particle diversion box 2 is triangular, the lowest end of the coarse particle diversion box 2 is communicated with a coarse particle discharge valve 4 through a conduit, the coarse particle discharge valve 4 is fixedly arranged at the outer end of the solid impurity treatment box 1, the coarse particle discharge valve 4 is used for controlling a switch of a discharge passage, a real-time weighing assembly 8 is arranged in the fine particle adsorption box 5, the top end of the real-time weighing assembly 8 is movably abutted with an activated carbon block 6, the activated carbon block 6 is movably arranged in the fine particle adsorption box 5, the activated carbon block 6 in the fine particle adsorption box 5 is ensured to be replaceable, one side of the fine particle adsorption box 5 is matched with a locking assembly 7, and the fine particle adsorption box is fixedly connected with an inner wall 9 of the fine particle adsorption box through which is communicated with an extension pipe 9, and is used for extending to the flue gas purification unit;
the locking assembly 7 comprises a power box 701, the power box 701 is fixedly arranged on the outer side of a fixed impurity treatment box 1, the power box 701 is provided with a rotating rod 703 and a locking motor 702, the locking motor 702 is fixedly arranged on the outer side of the power box 701, the rotating rod 703 is rotationally arranged in the power box 701, one end of the rotating rod 703 penetrates through the inner wall of the power box 701 to extend to the outer side and is fixedly connected with an output shaft of the locking motor 702, a first gear 704 and a first transmission wheel 706 are fixedly sleeved on the outer end of the rotating rod 703, a second gear 705 is connected with the first transmission wheel 706 in a meshed manner, the first transmission wheel 706 is in transmission connection with a second transmission wheel 707, a belt 708 is sleeved between the second transmission wheel 707 and the first transmission wheel 706, power is transmitted to the second transmission wheel 707 through the belt 708, the second transmission wheel 707 and the second gear 705 are fixedly sleeved with a bidirectional screw 709, one end of the bidirectional screw 709 extends through the outer wall of the fixed impurity treatment box 1 to the inside and is symmetrically sleeved with a threaded sleeve 710, a locking rod 714 is fixedly arranged on the opposite surface of one end of the two threaded sleeve 710, a locking rod is fixedly connected with a locking rod 712, a locking rod is clamped with a locking block, a locking block is clamped with a locking rod 712 is meshed with the first transmission wheel 706, a limit groove is fixedly connected with a limit groove 710, a limit stop groove 713 is fixedly arranged in the other limit groove 713 is fixedly connected with the limit groove 713, and is fixedly arranged in the limit groove 713, and is matched with the limit groove 713, and is fixedly connected with the limit groove 713, and is fixedly arranged in the limit groove, and is fixedly and has a limit stop groove, and is matched with a limit stop groove;
starting a locking motor 702 fixedly arranged on a power box 701 to work, controlling the output shaft of the locking motor 702 to rotate forward after working, driving a rotating rod 703 fixed with the locking motor 702 to rotate forward after the output shaft of the locking motor 702 rotates forward, driving a first gear 704 and a first driving wheel 706 fixedly sleeved with the rotating rod 703 to rotate forward after the rotating rod 703 rotates forward, driving a second gear 705 in meshed connection with the first gear 704 to rotate after the first gear 704 rotates forward, simultaneously driving a second driving wheel 707 in driving connection with the first driving wheel 706 to rotate through a belt 708 after the first driving wheel 706 rotates forward, driving a bidirectional screw 709 to rotate after the second driving wheel 707 rotates, driving limit sliding protrusions 714 of two threaded sleeve rods 710 symmetrically sleeved with the bidirectional screw 709 to slide along limit sliding ways 715 after the bidirectional screw 709 rotates, enabling the two threaded sleeve rods 710 to move relatively, driving locking rods 711 on opposite sides to move relatively and gradually to be inserted into locking grooves 713 fixedly arranged on locking blocks of a fine particle adsorption box 5, and thus enabling a locking assembly 7 to lock the fine particle adsorption box 5; by controlling the output shaft of the locking motor 702 to rotate reversely and through the transmission of the components, the locking lever 711 moves relatively and is separated from the locking groove 713, thereby unlocking the fine particle adsorbing tank 5 so that it can be pulled out;
the real-time weighing assembly 8 comprises a weighing slide plate 806, the weighing slide plate 806 is arranged in the fine particle adsorption box 5 in a sliding manner, an activated carbon block 6 is placed on the top surface of the weighing slide plate 806, a plurality of air holes are formed in the middle of the weighing slide plate 806, weighing sliding protrusions 807 are fixedly arranged at two ends of the weighing slide plate 806, a weighing sliding groove 808 which is matched with the weighing sliding protrusions 807 is formed in the inner wall of the fine particle adsorption box 5, the weighing sliding protrusions 807 are arranged in the weighing sliding groove 808 in a sliding manner, ports of the telescopic tube 9 are arranged right below the middle of the weighing slide plate 806, and weighing induction assemblies are arranged at four corners of the weighing slide plate 806 and consist of a weighing cylinder sleeve 801, a weighing sensor 802, weighing induction springs 803, a weighing sliding block 804 and a weighing sliding rod 805; the four weighing sensing assemblies sense the real-time gravity change of the weighing slide plate 806, so that the real-time gravity of the activated carbon block 6 is quantized on average; the real-time gravity is subtracted from the initial gravity, so that the real-time solid impurity adsorption quantity is calculated, the real-time gravity is compared with the real-time solid impurity adsorption quantity to obtain the solid impurity adsorption efficiency, when the efficiency is low, the solid impurity adsorption capacity is reduced, and the equipment attenuation is required to be replaced;
the weighing cylinder sleeve 801 is fixedly arranged on the bottom wall of the fixed impurity treatment box 1, the weighing sensor 802, the weighing sensing spring 803 and the weighing sliding block 804 are arranged in the weighing cylinder sleeve 801, two ends of the weighing sensing spring 803 are arranged between the weighing sensor 802 and the weighing sliding block 804, the weighing sensor 802 is fixedly arranged at the bottom end of the weighing cylinder sleeve 801, the outer end of the weighing sliding block 804 is in sliding abutting joint with the inner wall of the weighing cylinder sleeve 801, one end of the weighing sliding block 804 far away from the weighing sensing spring 803 is fixedly connected with the weighing sliding rod 805, and one end of the weighing sliding rod 805 penetrates through the inner wall of the weighing cylinder sleeve 801 in a sliding manner and extends to the outer side of the weighing cylinder sleeve 801 and is fixedly connected to the bottom corner of the weighing sliding plate 806; the weighing slide plate 806 senses the weight of the activated carbon block 6 and then slides downwards, the weighing slide plate 806 slides downwards to drive the weighing slide boss 807 fixed on the weighing slide plate 806 to slide downwards along the weighing slide groove 808, so as to ensure the stability of the downward movement of the weighing slide plate 806, the weighing slide plate 806 slides downwards to drive the weighing slide rod 805 fixed on the weighing slide plate to shrink inwards of the weighing cylinder sleeve 801, the weighing slide rod 805 extrudes the weighing slide block 804 and makes the weighing slide block 804 slide downwards along the inner wall of the weighing cylinder sleeve 801 after shrinking inwards, the weighing slide block 804 extrudes the weighing sensing spring 803 and makes the weighing sensing spring 803 shrink downwards along the inner wall of the weighing cylinder sleeve 801, the reverse acting force of the weighing sensing spring 803 acts on the surface of the weighing sensor 802 to enable the weighing sensor 802 to generate four initial gravities, and when solid impurities in smoke are adsorbed, the weighing sensor 802 senses in real time and generates four real-time gravities;
when the real-time gravity is higher, the amount of solid impurities adsorbed by the activated carbon block 6 is larger, and when the solid impurities are adsorbed to the preset weight, the adsorption capacity of the solid impurities is reduced and attenuated, so that the impurity content in the later-stage gas is increased, the attenuation change precision of the equipment is further improved, and the equipment to be overhauled is assisted to be positioned by staff;
for example, after the generated reminding signal of the filtering effect, a worker sees the character of 'need to overhaul and maintain a smoke filtering unit, a smoke purifying unit or a battery lead plaster refining furnace', and then invokes the real-time weight sensed by the real-time weighing assembly, so as to judge whether the part needs to be replaced or not, and further, the working efficiency of the worker is enhanced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (9)

1. Oxygen generation filter based on lead acid battery retrieves technology has battery lead plaster refining furnace based on the pipe connection, and battery lead plaster refining furnace is adapted with ration feeding unit and lead oxide recovery unit, installs the control valve between lead oxide recovery unit and the battery lead plaster refining furnace, its characterized in that includes:
the molecular sieve refined oxygen unit is used for preparing air by multistage sieving and purifying to obtain purified oxygen, and the purified oxygen is dynamically conveyed to the oxygen distribution unit through a pipeline;
the oxygen distribution unit is used for receiving the purified oxygen and sending the purified oxygen to the battery lead plaster refining furnace, and is also used for receiving balance purified gas and dynamically distributing constant oxygen of the battery lead plaster refining furnace;
the flue gas filtering unit is used for filtering solid impurities in the flue gas in multiple layers and generating intermediate gas through connecting a pipeline of the battery lead plaster refining furnace and collecting the flue gas generated by the battery lead plaster refining furnace, and sending the generated intermediate gas to the flue gas purifying unit through the pipeline;
the flue gas purification unit is used for receiving the intermediate gas, filtering the waste gas in the intermediate gas to generate balance oxygen, and sending the balance oxygen to the oxygen distribution unit; a throttle control valve is arranged on a pipeline between the molecular sieve refined oxygen unit and the oxygen distribution unit and a pipeline between the oxygen distribution unit and the battery lead plaster refining furnace, and a one-way valve and a photoacoustic spectrum gas analyzer are arranged on the pipeline between the flue gas purification unit and the oxygen distribution unit;
the information acquisition unit is used for acquiring gas circulation dynamic information in the operation process of the unit, refining condition information of lead-acid battery lead paste and real-time oxygen content in purified gas and sending the information to the dynamic operation unit;
the dynamic operation unit is used for receiving the gas circulation dynamic information and the refining condition information of the lead-acid battery lead plaster in the operation process of the unit, generating an oxygen regulation constant factor through an oxygen constant quantitative model, comparing the oxygen regulation constant factor with a preset threshold value, generating an oxygen regulation control signal, and sending the oxygen regulation control signal to the oxygen regulation unit;
and the oxygen regulation and control unit is used for receiving the oxygen regulation and control signal and controlling the corresponding parts to work so as to realize the function of dynamic constant oxygen supply.
2. The oxygen generation filter based on the lead-acid battery recovery process according to claim 1, wherein the dynamic information of gas circulation in the unit operation process is composed of the real-time inlet amount of purified oxygen into the oxygen distribution unit, the real-time inlet amount of balance oxygen into the oxygen distribution unit and the real-time distribution amount of the oxygen distribution unit, and the refining condition information of the lead-acid battery lead plaster is composed of the real-time temperature in the battery lead plaster refining furnace, the real-time addition amount of the lead-acid battery lead plaster and the real-time generation weight of lead oxide; and the photoacoustic spectroscopy gas analyzer detects the real-time oxygen content in the purified gas.
3. The oxygen generation filter based on lead acid battery recovery process according to claim 1, wherein the processing steps of the oxygen steady state quantification model are as follows:
sa: the real-time entering amount of purified oxygen into the oxygen distribution unit, the real-time entering amount of balance oxygen into the oxygen distribution unit, the real-time distribution amount of the oxygen distribution unit, the real-time temperature in the battery lead plaster refining furnace, the real-time adding amount of lead-acid battery lead plaster, the real-time generating weight of lead oxide and the real-time oxygen content in the purified gas are respectively marked as Yc, yj, yp, yq, yt, yz and Yb; then according to the formula
Figure FDA0003672898840000021
Obtaining oxygenRegulating constant factor A, wherein e1, e2, e3, e4 and e5 are weight correction coefficients;
wherein yl=yp+yj Yb ， YI is the constant total oxygen amount entering the battery lead plaster refining furnace 、
Figure FDA0003672898840000022
The content Yx of purified oxygen into the oxygen distribution unit, ">
Figure FDA0003672898840000023
The method comprises the steps of (1) determining the real-time impurity gas content Yu of the distribution gas contained in the real-time distribution gas of the oxygen distribution unit;
sb: comparing the generated oxygen regulation constant factor A with a preset threshold value a, generating a first oxygen regulation control signal when A is less than amin, and generating a second oxygen regulation control signal when A is more than or equal to amax;
when amin is less than or equal to A and less than amax, an oxygen regulation control signal is not generated;
sc: and the generated first oxygen regulation control signal or the second oxygen regulation control signal is sent to the oxygen regulation unit.
4. The oxygen generation filter based on a lead acid battery recovery process of claim 2, further comprising:
the decay detection unit is used for acquiring the real-time impurity gas content of the distribution gas and the real-time oxygen content in the purified gas contained in the real-time distribution gas of the oxygen distribution unit in the processing process of the dynamic operation unit, storing the real-time impurity gas content and the real-time oxygen content in the purified gas according to time lines, generating impurity gas content historical data of the distribution gas and oxygen content historical data in the purified gas, carrying out unit decay model processing on the historical data to obtain a filter effect decay factor, and comparing the filter effect decay factor with a preset value to generate a filter effect reminding signal;
the generated filtering effect reminding signal is also sent to a text editing unit;
the text editing unit immediately edits the maintenance and inspection reminding text after receiving the filtering effect reminding signal; and sending the generated unit dimension inspection reminding text to a display screen for display.
5. The oxygen generation filter based on lead acid battery recovery process of claim 4, wherein the specific working steps of the unit decay model process are as follows:
extracting corresponding values of the impurity gas content historical data of the distribution gas in the T time and averaging Yuj, extracting corresponding values of the oxygen gas content historical data of the purification gas in the T time and averaging Ybj, and then according to the formula
Figure FDA0003672898840000031
Obtaining a filtering effect decay factor B;
comparing the filter effect decay factor B with a preset value B, and generating no filter effect reminding signal when B is more than B, otherwise, generating the filter effect reminding signal; where k is an analog scaling factor.
6. The oxygen production filter based on lead acid battery recovery technology according to claim 5, characterized in that, flue gas filter unit is including setting up miscellaneous processing case (1), set up coarse grain water conservancy diversion case (2) and fine grain adsorption case (5) in setting up miscellaneous processing case (1) in setting up the both sides of coarse grain water conservancy diversion case (2), and coarse grain water conservancy diversion case (2) are located fine grain adsorption case (5) directly over, coarse grain filter screen (3) are fixed in the top of coarse grain water conservancy diversion case (2), and coarse grain water conservancy diversion case (2) are triangle-shaped, and the lowest end of coarse grain water conservancy diversion case (2) is through pipe through connection coarse grain bleeder valve (4), coarse grain bleeder valve (4) are fixed to be located the outer end of setting up miscellaneous processing case (1), install real-time weighing assembly (8) in fine grain adsorption case (5), the top movable butt of real-time weighing assembly (8) has active carbon block (6), active carbon block (6) are located movable adsorption case (5) and are located fine grain adsorption case (5), and extend to be connected with flexible pipe (9) one side of extension pipe (9) outside fine grain adsorption case (5) is fixed.
7. The oxygen production filter based on the lead-acid battery recycling process according to claim 6, wherein the locking component (7) comprises a power box (701), the power box (701) is fixedly arranged on the outer side of the solid-state processing box (1), the power box (701) is provided with a rotating rod (703) and a locking motor (702), the locking motor (702) is fixedly arranged on the outer side of the power box (701), the rotating rod (703) is rotationally arranged in the power box (701), one end of the rotating rod (703) penetrates through the inner wall of the power box (701) to extend to the outer side and is fixedly connected with an output shaft of the locking motor (702), a first gear (704) and a first driving wheel (706) are fixedly sleeved at the outer end of the rotating rod (703), the first gear (704) is in meshed connection with a second gear (707), a belt (708) is sleeved between the second driving wheel (707) and the first driving wheel (706), power is transmitted from the first driving wheel (706) to the second driving wheel (707) through the belt (708), the second driving wheel (707) and the second driving wheel (707) are fixedly sleeved with a screw rod (707), one end of the bidirectional screw rod (709) penetrates through the outer wall of the fixed processing box (1) and extends to the inside of the bidirectional screw rod, a thread sleeve rod (710) is symmetrically sleeved on the thread sleeve rod, two opposite faces of one end of the thread sleeve rod (710) are respectively and fixedly provided with a locking rod (711), the locking rod (711) is clamped with a locking block (712), the locking block (712) is fixedly arranged on the outer side of the fine particle adsorption box (5), the locking block (712) is provided with a locking groove (713) adapting to the locking rod (711), the locking rods (711) are embedded in the locking groove (713), the other end of the thread sleeve rod (710) is fixedly provided with a limiting sliding protrusion (714), the limiting sliding protrusion (714) is in sliding clamping connection with the fixed processing box (1), the fixed processing box (1) is provided with a limiting sliding way (715) adapting to the limiting sliding protrusion (714), and the limiting sliding protrusion (714) is arranged in the limiting sliding way (715).
8. The oxygen generation filter based on lead-acid battery recycling process according to claim 6, wherein the real-time weighing assembly (8) comprises a weighing slide plate (806), the weighing slide plate (806) is arranged in the fine particle adsorption box (5) in a sliding mode, the activated carbon block (6) is placed on the top surface of the weighing slide plate (806), a plurality of air holes are formed in the middle of the weighing slide plate (806), weighing slide bosses (807) are fixedly arranged at two ends of the weighing slide plate (806), weighing slide grooves (808) adapting to the weighing slide bosses (807) are formed in the inner walls of the fine particle adsorption box (5), the weighing slide bosses (807) are arranged in the weighing slide grooves (808) in a sliding mode, ports of the telescopic tube (9) are arranged under the middle of the weighing slide plate (806), weighing induction assemblies are arranged at four corners of the weighing slide plate (806), and the weighing induction assemblies are arranged in the solid impurity treatment box (1).
9. The oxygen generation filter based on the lead-acid battery recycling process according to claim 8, wherein the weighing induction component is composed of a weighing cylinder sleeve (801), a weighing sensor (802), a weighing induction spring (803), a weighing sliding block (804) and a weighing sliding rod (805), the weighing cylinder sleeve (801) is fixedly arranged on the bottom wall of the solid-state processing box (1), the weighing sensor (802), the weighing induction spring (803) and the weighing sliding block (804) are arranged in the weighing cylinder sleeve (801), two ends of the weighing induction spring (803) are arranged between the weighing sensor (802) and the weighing sliding block (804), the weighing sensor (802) is fixedly arranged at the bottom end of the weighing cylinder sleeve (801), the outer end of the weighing sliding block (804) is in sliding abutting connection with the inner wall of the weighing cylinder sleeve (801), one end of the weighing sliding block (804) far away from the weighing induction spring (803) is fixedly connected with the weighing sliding rod (805), and one end of the weighing sliding rod (805) extends to the outer part of the inner wall of the weighing cylinder sleeve (801) and is fixedly connected with the bottom corner of the weighing sliding plate (806).
CN202210610036.6A 2022-05-31 2022-05-31 Oxygen production filter based on lead-acid battery recovery process Active CN114939320B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160045841A1 (en) * 2013-03-15 2016-02-18 Transtar Group, Ltd. New and improved system for processing various chemicals and materials
CN108394931A (en) * 2018-03-07 2018-08-14 超威电源有限公司 A method of utilizing the clay standby 3BS of leaching lead plumbate
CN209113474U (en) * 2018-08-26 2019-07-16 狄鹏 A kind of three tower vacuum pressure swing adsorption device for oxygen production
CN112159901A (en) * 2020-09-04 2021-01-01 安徽华铂再生资源科技有限公司 Secondary lead extraction process for waste lead storage battery
CN112226626A (en) * 2020-10-21 2021-01-15 骆驼集团(安徽)再生资源有限公司 Smelting process of lead storage battery secondary lead

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160045841A1 (en) * 2013-03-15 2016-02-18 Transtar Group, Ltd. New and improved system for processing various chemicals and materials
CN108394931A (en) * 2018-03-07 2018-08-14 超威电源有限公司 A method of utilizing the clay standby 3BS of leaching lead plumbate
CN209113474U (en) * 2018-08-26 2019-07-16 狄鹏 A kind of three tower vacuum pressure swing adsorption device for oxygen production
CN112159901A (en) * 2020-09-04 2021-01-01 安徽华铂再生资源科技有限公司 Secondary lead extraction process for waste lead storage battery
CN112226626A (en) * 2020-10-21 2021-01-15 骆驼集团(安徽)再生资源有限公司 Smelting process of lead storage battery secondary lead

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