CN114644417A - Full-automatic intelligent Fenton equipment and treatment process - Google Patents
Full-automatic intelligent Fenton equipment and treatment process Download PDFInfo
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- CN114644417A CN114644417A CN202210559795.4A CN202210559795A CN114644417A CN 114644417 A CN114644417 A CN 114644417A CN 202210559795 A CN202210559795 A CN 202210559795A CN 114644417 A CN114644417 A CN 114644417A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
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Abstract
The invention discloses full-automatic intelligent Fenton equipment and a treatment process, and the equipment comprises an equipment main body, a tower body, a connecting pipe, a high-pressure pump, a circular sprayer, a filter screen, a pressure retaining device, a rotating shaft, a pressure-bearing air injection device, a cleaning device and a power mechanism, wherein the circular sprayer is arranged inside the tower body, the pressure retaining device is arranged at the top of the filter screen, the surface of the rotating shaft is rotatably connected with the center position of the filter screen, the pressure-bearing air injection device is arranged on the surface of the rotating shaft and close to the pressure retaining device, the cleaning device is arranged at the bottom of the surface of the rotating shaft and close to the bottom position of the filter screen, the power mechanism is fixed on the inner wall of the tower body and close to the top position, and the output end of the power mechanism is connected with the surface of the rotating shaft. This full-automatic intelligent fenton equipment and processing technology method has reached the effect of quick dust removal, can in time handle the dust, and the difficult condition that raises dust that appears helps the environmental protection, and safe and reliable has improved performance.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to full-automatic intelligent Fenton equipment and a treatment process.
Background
Along with the development of urbanization in China, the population of cities and towns is gradually increased, domestic garbage landfill sites and transfer stations are gradually constructed, the quantity of garbage leachate is gradually increased, the reasonable treatment of the garbage leachate is an important link related to the construction of ecological environment, and a good sewage treatment system and treatment equipment are particularly important for treating water pollution. In the process of urbanization construction, different sewage treatment processes are developed in the treatment of leachate of a biochemical garbage sanitary landfill, and one is a membrane system treatment process represented by 'biochemical system + ultrafiltration + nanofiltration + reverse osmosis'; one is an advanced oxidation treatment process represented by "biochemistry + fenton + BAF". The second process has the advantages of no concentrated solution backflow and high water yield, but the reasonable control of the dosage of the Fenton medicament is very important.
At present, an excellent technical manager is needed in the traditional Fenton treatment process, the effluent can reach the standard and the effluent rate is high only by adjusting the dosage of the medicament at any time according to the water quality detection condition, and the Fenton process is complex in operation management, unstable in system operation and high in manual labor intensity after the Fenton treatment process is separated from the excellent technical manager.
Disclosure of Invention
In order to solve the technical problems, the invention provides full-automatic intelligent Fenton equipment and a treatment process, and solves the problems that an excellent technical manager is needed in the conventional Fenton treatment process, the effluent can reach the standard and the effluent rate is high only by adjusting the dosage of the medicament at any time according to the water quality detection condition, and the Fenton process is complex in operation management, unstable in system operation and high in manual labor intensity after the Fenton treatment process is separated from the excellent technical manager.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic intelligent Fenton device comprises a device body, a tower body, a connecting pipe, a high-pressure pump, a circular sprayer, a filter screen, a pressure retaining device, a rotating shaft, a pressure-bearing air injection device, a cleaning device and a power mechanism, wherein the device body comprises a catalysis tank, an oxidation tank, an aeration tank, a neutralization tank, a coagulation tank, a sedimentation tank, a clean water tank, a fan, a water quality detection sensor and a mud level detection sensor which are arranged in a containing space; the equipment main body comprises a medicine feeding area, a medicine dissolving and dedusting area, a control area, a display area and the like in the accommodating space; wherein the dosing region comprises a PAM dosing device, a hydrogen peroxide dosing device, a caustic soda tablet dosing device and a ferrous iron dosing device; the medicine dissolving and dust removing area comprises an alkali tablet dissolving device, a ferrous iron dissolving device, a PAM dissolving device and a dust detection and dust removal device; the display area and the control area comprise an electric control device, a computer control device, a COD (chemical oxygen demand) online detection device, the tower body is arranged on one side of the equipment body, the connecting pipe connects the equipment body and the tower body, the high-pressure pump is arranged on one side of the bottom of the surface of the tower body, the circular atomizer is arranged in the tower body, the surface edge of the filter screen is fixedly connected with the inner wall of the tower body, the pressure retaining device is arranged at the top of the filter screen, the rotating shaft is connected in the tower body through a bracket in a rotating way, the surface of the rotating shaft is rotatably connected with the central position of the filter screen, the pressure-bearing air injection device is arranged on the surface of the rotating shaft and is close to the position of the pressure retaining device, the cleaning device is arranged at the bottom of the surface of the rotating shaft and is close to the bottom of the filter screen, the power mechanism is fixed on the inner wall of the tower body and is close to the top position, the output end of the power mechanism is connected with the surface of the rotating shaft, utilize the negative pressure that the fan produced, through the air current, and inhale the tower body through the dust that produces in the connecting pipe in with the equipment main part, the high-pressure pump is with the clear water suction of tower body inner wall bottom and carry blowout in the ring atomizer this moment, the clear water sprays and dust reverse contact removes dust in the tower this moment, utilize the filter screen to filter remaining dust simultaneously, and under power unit's drive, make the pivot rotate, pressurized air jet system this moment, cleaning device is also along with rotating together, and under the fender pressure effect of blocking the pressure equipment, make the structure antithetical couplet together, whole device can dissolve the dust in time processing that produces with the stirring, the difficult condition that raises the dirt that appears, and the device is favorable to the environmental protection, safety and reliability, and service performance is improved.
Preferably, the one end of connecting pipe and the surface bottom one side intercommunication of tower body, the end of intaking of high-pressure pump and the bottom intercommunication of tower body, the play water end and the ring atomizer intercommunication of high-pressure pump.
Preferably, the pressure blocking device is provided with a pressure blocking substrate, an arc-shaped reinforcing rib and an arc-shaped surface, the bottom of the pressure blocking substrate is fixedly connected with the top of the filter screen, the arc-shaped reinforcing rib is fixed between the surface of the pressure blocking substrate and two corresponding sides of the top of the filter screen, the arc-shaped surface is arranged on the surface of the pressure blocking substrate and one side far away from the arc-shaped reinforcing rib, when the rotating shaft drives the pressure-bearing air injection device to rotate, the pressure-bearing device on the pressure-bearing air injection device can be contacted with the arc-shaped surface of the pressure blocking substrate and continuously rotates to apply pressing force to the pressure-bearing device, so that subsequent elastic air bag air injection work is facilitated, the arc-shaped reinforcing rib is utilized to support the pressure blocking substrate, the strength of the pressure blocking substrate is increased, the bending or deformation is not easy to occur, the service life of a part is prolonged, and the long-time continuous pressing work is facilitated, by utilizing the mutual connection among the structures, multiple functions are realized, the safety and the reliability are realized, and the service performance is improved.
Preferably, the pressurized air injection device is provided with a pressurized device, an arc-shaped elastic sheet, an elastic air bag and a main channel, one side of the surface edge of the pressurized device is arranged on the surface of the rotating shaft, the arc-shaped elastic sheet is arranged between the surface of the pressurized device and the two sides corresponding to the surface of the rotating shaft, the elastic air bag is arranged between the surface of the pressurized device and the two sides corresponding to the surface of the rotating shaft and is close to the position of the arc-shaped elastic sheet, the main channel is arranged at the central position inside the rotating shaft and is communicated with an air port of the elastic air bag, when the pressurized device is driven by the rotating shaft and rotates, the end part of the pressurized device contacts with the arc-shaped surface and is hinged with the surface of the rotating shaft by combining one end of a pressurized plate body, so that the pressurized device presses the arc-shaped elastic sheet and the elastic air bag, and the deformed arc-shaped elastic sheet also compresses the elastic air bag, at this moment, gas in the elastic airbag is discharged into the main channel, and the main channel is communicated with the connecting air channel, so that the gas is conveyed into the connecting air channel, subsequent gas spraying is facilitated, interaction between structures is utilized, the structures are connected together, safety and reliability are achieved, multiple functions are achieved, and service performance is improved.
Preferably, the compression device is provided with the compression plate body, the cambered surface receives pressure head, ball, the one end of compression plate body is articulated with the surface of pivot, the cambered surface receives the pressure head setting in the surperficial one end of compression plate body, ball roll connection receives the surface of pressure head at the cambered surface, after cambered surface receives the pressure head surface and the arcwall face contact on the compression plate body in the rotation to the compression plate body tip is articulated with the surface of pivot, and then makes the compression plate body rotate, can effectively compress arc flexure strip, elasticity gasbag, and roll when utilizing the surface of ball and arcwall face contact, and then make the cambered surface receive and adopt rolling friction between the arcwall face on pressure head and the fender pressure base plate, frictional resistance has been reduced, it is smooth and easy to make whole structure operation, and then help interact between the structure, safety and reliability, performance has been improved.
Preferably, the balls are uniformly distributed on the surface of the cambered surface pressure head, and the surface of the cambered surface pressure head is provided with a rolling groove matched with the balls.
Preferably, the cleaning device is provided with a connecting rod, a connecting air passage, wall scraping teeth and air vents, one end of the connecting rod is fixedly connected with the surface of the rotating shaft, the connecting air passage is arranged at the center of the inside of the connecting rod, the wall scraping teeth are arranged at the top of the surface of the connecting rod, the air vents are arranged inside the wall scraping teeth and close to the end positions, the air vents are communicated with the connecting air passage, when the cleaning device is driven by the rotating shaft, the wall scraping teeth in rotation scrape the dust filtered from the bottom of the filter screen in time, the self-cleaning effect is realized, the compressed elastic air bag is utilized to blow the dust scraped from the wall scraping teeth after the air flow enters the connecting air passage, and the dust is sprayed from the air vents, so that the dust is prevented from being adhered to the bottom of the filter screen and the wall scraping teeth, the self-cleaning is further realized, and the filter screen is not easy to block, the dust filter is beneficial to filtering dust, skillfully connects structures together, is safe and reliable, realizes multiple functions, and improves the use performance.
Preferably, the connecting air passages are uniformly distributed inside the scraping wall teeth close to the end positions, and the scraping wall teeth are arc-shaped.
An automatic intelligent Fenton treatment process comprises the following steps:
firstly, before sewage enters Fenton integrated equipment, sewage in a biochemical water outlet pool is subjected to COD pollutant concentration analysis water quality detection sensor and COD on-line detection equipment in a control room of a control/instrument, and the COD pollutant concentration of inlet water is sampled and detected;
feeding back the COD pollutant concentration data of the inlet water to a computer in a control area, calculating the Fenton theoretical dosage through a theoretical function, and inputting ferrous iron and hydrogen peroxide water quantity instructions to the computer in the control area, wherein a program in the computer controls a frequency converter of a dosing pump to adjust a metering pump and dosing frequency, so that a dosing system doses the inlet water according to the theoretical dosage in real time;
lifting the sewage into a tank through a pump, mixing ferrous iron agents in the same pipe in a ferrous iron dosing pool under the stirring action, flowing into a hydrogen peroxide dosing pool through a hole, mixing well under the action of a stirrer, flowing into an aeration mixing pool through the hole, stirring through a cyclone aerator under the condition of supplying oxygen by a fan to generate an oxidation reaction, and strongly oxidizing COD pollutants in the sewage by generated hydroxyl radicals;
fourthly, a PH on-line detector displays the PH value of the reaction in the aeration mixing tank, sewage flows into a hole to enter a PH adjusting tank after passing through the hole, when the sewage is well mixed with caustic soda under the action of a stirrer and the water quality detection sensor displays that the sewage is neutral, the sewage treated by the PH adjusting tank flows into a coagulation tank through the hole, the stirrer well mixes PAM medicament and the sewage to facilitate the formation of alum blossom, the sewage and the alum blossom enter a flocculation sedimentation tank through the hole, sludge is precipitated under the action of a baffle plate and a mud bucket, the sewage enters a clear water tank through a water outlet weir, and the sludge in the flocculation tank is regularly and quantitatively discharged through the height of a mud level sensor and a computer control program in a control area under the action of a sludge discharge pump, a valve and a flowmeter;
step five, the sewage entering the clear water tank is subjected to COD pollutant concentration detection again, and the COD online detection equipment in the control room of the control/instrument is subjected to sampling detection again to detect the concentration of the influent COD pollutants; the dosage is corrected by adjusting the frequency of the metering pump;
step six, adding caustic soda flakes, ferrous iron and PAM into a medicine dissolving pool, dissolving the caustic soda flakes, ferrous iron and PAM under the stirring of a stirrer, detecting generated medicament dust by a dust raising detection sensor, analyzing the medicament dust by a control area computer, issuing an opening instruction, pumping the medicament dust into an air dust adsorption tower by a dust collection cover and a wind pipe dust pumping air, pumping clear water at the bottom of a water pump to spray in the tower and remove dust by reverse contact with the dust, feeding a signal to the control area computer by a medicament transfer pump according to the height of the liquid level of a medicament barrel, automatically starting the pump by the control area computer PLC to work, transferring liquid medicament in the medicament dissolving barrel into the medicament barrel, feeding a signal to the control area computer according to the lower part of the liquid level of the medicament dissolving barrel, and stopping the pump by the computer PLC;
and step seven, the sewage in the clean water tank is detected by the water quality detection sensor, a data value is fed back to a computer in the control area, the discharged water cannot reach the discharge standard, and the computer in the control area issues an instruction to open an electric valve at a water outlet of the clean water tank so as to discharge the unqualified water into the biochemical water outlet tank.
The invention provides full-automatic intelligent Fenton equipment and a treatment process. The method has the following beneficial effects:
the full-automatic intelligent Fenton equipment and the treatment process utilize negative pressure generated by a fan, air flow and the connection pipe to suck dust generated in the equipment main body into the tower body, the high-pressure pump sucks clear water at the bottom of the inner wall of the tower body out and conveys the clear water into the circular sprayer to spray, the clear water sprays in the tower and removes dust in a reverse contact manner, meanwhile, the filter screen filters residual dust, the rotation shaft is driven by the power mechanism to rotate, the compressed air injection device and the cleaning device rotate together, the structures are connected together under the pressure blocking effect of the pressure blocking device, and the whole device can timely treat the dust generated by stirring and dissolving, the dust is not easy to generate, the environment is protected, the safety and the reliability are realized, and the service performance is improved.
(two), this full-automatic intelligent fenton equipment and processing technology, press the base plate through keeping off, the arc strengthening rib, the arcwall face, it rotates to drive pressurized air jet system when the pivot, pressurized device on the pressurized air jet system this moment can contact with the arcwall face that keeps off and press the base plate surface, and along with the rotation that does not stop, and then apply the pressing force to pressurized device, and then help subsequent elastic airbag jet-propelled work, and utilize the arc strengthening rib to keep off the support of pressing the base plate, and then make and keep off and press base plate self intensity increase, difficult the bending or deformation that appears, the life of part has been prolonged, help lasting pressing work for a long time, utilize the interrelation between the structure, multiple functions have been realized, safety and reliability, service performance has been improved.
(III), this full-automatic intelligent fenton equipment and processing technology, through compression device, the arc flexure strip, the elasticity gasbag, the main entrance, after receiving the drive of pivot, when compression device rotates, compression device's tip and arcwall face contact this moment, and the one end that combines the compression plate body is articulated with the surface of pivot, and then make compression device to the arc flexure strip, the elasticity gasbag presses, and the arc flexure strip of deformation also compresses the elasticity gasbag, gas in the elasticity gasbag is discharged in the main entrance this moment, and utilize the main entrance and be connected the air flue intercommunication, and then make in the gas is carried the connection air flue, and then help subsequent gaseous blowout, utilize interact between the structure, make the structural connection together, safety and reliability, multiple functions have been reached, service performance has been improved.
(IV), this full-automatic intelligent fenton equipment and processing technology, through the compression plate body, the cambered surface receives the pressure head, the ball, cambered surface pressure head surface and arcwall face contact back on the compression plate body in the rotation, and it is articulated with the surface of pivot to receive plate body tip, and then make the compression plate body rotate, can effectively be to the arc flexure strip, the elastic air bag compresses, and roll when utilizing the surface of ball and arcwall face contact, and then make and adopt rolling friction between cambered surface pressure head and the arcwall face that keeps off on the pressure base plate, frictional resistance has been reduced, make whole structure operation smooth and easy, and then help interact between the structure, safety and reliability, usability has been improved.
(V), this full-automatic intelligent fenton equipment and processing technology, through the connective bar, connect the air flue, scrape the wall tooth, the fumarole, after cleaning device is driven by the pivot, the dust that the wall tooth filtered the filter screen bottom in the rotation this moment in time strikes off, realize the effect from the clearance, and utilize and receive the interior air current of the elastic air bag of compression to enter into back in the connection air flue, and spout from fumarole department, and then will scrape the dust that the wall tooth scraped and blow, reduce the dust adhesion and in the filter screen bottom with scrape on the wall tooth, further realized self-cleaning, make the difficult condition that the jam appears of filter screen, help the filtration to the dust, the ingenious is in the same place with the structure, safety and reliability, multiple functions have been realized, service performance has been improved.
Drawings
FIG. 1 is a block diagram of the treatment process of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic structural diagram of a pressing stop device according to the present invention;
FIG. 5 is a schematic view of the pressurized air injection apparatus of the present invention;
FIG. 6 is a schematic view of the compression device of the present invention;
FIG. 7 is a schematic structural diagram of a cleaning apparatus according to the present invention.
In the figure: the device comprises a device body 1, a tower body 2, a connecting pipe 3, a high-pressure pump 4, a circular sprayer 5, a filter screen 6, a pressure retaining device 7, a rotating shaft 8, a pressure-bearing air injection device 9, a cleaning device 10, a power mechanism 11, a pressure retaining base plate 71, an arc-shaped reinforcing rib 72, an arc-shaped surface 73, a pressure-bearing device 91, an arc-shaped elastic sheet 92, an elastic air bag 93, a main channel 94, a pressure-bearing plate body 911, an arc-shaped pressure-bearing head 912, a ball 913, a connecting rod 1001, a connecting air passage 1002, wall scraping teeth 1003 and an air injection hole 1004.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution: an automatic intelligent Fenton device comprises a device body 1, a tower body 2, a connecting pipe 3, a high-pressure pump 4, a circular sprayer 5, a filter screen 6, a pressure retaining device 7, a rotating shaft 8, a pressure air injection device 9, a cleaning device 10 and a power mechanism 11, wherein the tower body 2 is arranged on one side of the device body 1, the device body 1 and the tower body 2 are connected through the connecting pipe 3, the high-pressure pump 4 is arranged on one side of the bottom of the surface of the tower body 2, the circular sprayer 5 is arranged in the tower body 2, the surface edge of the filter screen 6 is fixedly connected with the inner wall of the tower body 2, the pressure retaining device 7 is arranged at the top of the filter screen 6, the rotating shaft 8 is rotatably connected inside the tower body 2 through a bracket, the surface of the rotating shaft 8 is rotatably connected with the center of the filter screen 6, the pressure air injection device 9 is arranged on the surface of the rotating shaft 8 and close to the position of the pressure retaining device 7, the cleaning device 10 is arranged at the bottom of the surface of the rotating shaft 8 and close to the bottom of the filter screen 6, the power mechanism 11 is fixed on the inner wall of the tower body 2 and close to the top, and the output end of the power mechanism 11 is connected with the surface of the rotating shaft 8.
One end of a connecting pipe 3 is communicated with one side of the bottom of the surface of the tower body 2, the water inlet end of a high-pressure pump 4 is communicated with the bottom of the tower body 2, the water outlet end of the high-pressure pump 4 is communicated with a circular sprayer 5, negative pressure generated by a fan is utilized, air flow is utilized, dust generated in the equipment main body 1 is sucked into the tower body 2 through the connecting pipe 3, clean water at the bottom of the inner wall of the tower body 2 is sucked out by the high-pressure pump 4 and conveyed into the circular sprayer 5 to be sprayed out, the clean water is sprayed in the tower and is in reverse contact with the dust to remove dust, meanwhile, the residual dust is filtered by a filter screen 6, a rotating shaft 8 is rotated under the driving of a power mechanism 11, a pressurized air injection device 9 and a cleaning device 10 are rotated together, the structure is connected together under the pressure blocking effect of a pressure blocking device 7, and the whole device can timely treat the dust generated by stirring and dissolving, the dust is not easy to raise, the environment is protected, the safety and the reliability are realized, and the usability is improved.
Example 2
The pressure blocking device 7 is provided with a pressure blocking base plate 71, an arc-shaped reinforcing rib 72 and an arc-shaped surface 73, the bottom of the pressure blocking base plate 71 is fixedly connected with the top of the filter screen 6, the arc-shaped reinforcing rib 72 is fixed between the surface of the pressure blocking base plate 71 and two sides corresponding to the top of the filter screen 6, the arc-shaped surface 73 is arranged on the surface of the pressure blocking base plate 71 and is far away from one side of the arc-shaped reinforcing rib 72, when the rotating shaft 8 drives the pressurized air injection device 9 to rotate, the pressurized device 91 on the pressurized air injection device 9 will contact the arc surface 73 on the surface of the pressure-blocking substrate 71 and rotate continuously, further, the pressing device 91 is pressed to assist the subsequent air injection of the elastic air bag 93, and the arc-shaped reinforcing rib 72 supports the pressure-blocking base plate 71, further, the strength of the pressure-blocking substrate 71 itself is increased, and the pressure-blocking substrate is less likely to bend or deform, so that the service life of the component is prolonged, and the long-term continuous pressing operation is facilitated.
Example 3
The pressure-bearing air injection device 9 is provided with a pressure-bearing device 91, an arc-shaped elastic sheet 92, an elastic air bag 93 and a main channel 94, one side of the surface edge of the pressure-bearing device 91 is arranged on the surface of the rotating shaft 8, the arc-shaped elastic sheet 92 is arranged between the surface of the pressure-bearing device 91 and two sides corresponding to the surface of the rotating shaft 8, the elastic air bag 93 is arranged between the surface of the pressure-bearing device 91 and two sides corresponding to the surface of the rotating shaft 8 and close to the arc-shaped elastic sheet 92, the main channel 94 is arranged at the central position inside the rotating shaft 8, the main channel 94 is communicated with an air port of the elastic air bag 93, when the pressure-bearing device 91 is driven by the rotating shaft 8, the end part of the pressure-bearing device 91 is contacted with the arc-shaped surface 73 and is hinged with one end of a pressure-bearing plate body 911 on the surface of the rotating shaft 8, so that the pressure-bearing device 91 presses the arc-shaped elastic sheet 92 and the elastic air bag 93, and the deformed arc-shaped elastic sheet 92 compresses the elastic air bag 93, at this time, the gas in the elastic airbag 93 is discharged into the main passage 94, and is communicated with the connecting air passage 1002 by the main passage 94, so that the gas is delivered into the connecting air passage 1002, and the subsequent gas ejection is facilitated.
The pressure receiving device 91 is provided with a pressure receiving plate body 911, an arc pressure receiving head 912 and a ball 913, wherein one end of the pressure receiving plate body 911 is hinged with the surface of the rotating shaft 8, the arc pressure receiving head 912 is arranged at one end of the surface of the pressure receiving plate body 911, and the ball 913 is connected to the surface of the arc pressure receiving head 912 in a rolling manner.
Example 4
Connect air flue 1002 evenly distributed and be close to the tip position in the inside of scraping wall tooth 1003, it sets up to the arc to scrape wall tooth 1003, after cleaning device 10 is driven by pivot 8, the dust that the wall tooth 1003 filtered the filter screen 6 bottom in the rotation this moment in time strikes off, realize the effect from the clearance, and utilize and receive the interior air current of compressed elastic airbag 93 and enter into and connect the back in the air flue 1002, and spout from fumarole 1004, and then blow the dust that will scrape wall tooth 1003 and scrape, it glues on filter screen 6 bottom and scrape wall tooth 1003 to reduce the dust adhesion, further realized self-cleaning, make the difficult condition that the jam appears of filter screen 6, help the filtration to the dust.
Example 5
Firstly, before sewage enters Fenton integrated equipment, sewage in a biochemical water outlet pool is subjected to COD pollutant concentration analysis water quality detection sensor and COD on-line detection equipment in a control room of a control/instrument, and the COD pollutant concentration of inlet water is sampled and detected;
feeding back the concentration data of the influent COD pollutants to a computer in a control area, calculating the Fenton theoretical dosage through a theoretical function, and inputting ferrous iron and hydrogen peroxide water quantity instructions to the computer in the control area, wherein a frequency converter of a dosing pump is controlled by a program in the computer to adjust a metering pump and dosing frequency, so that a dosing system doses medicines according to the theoretical dosage in real time;
lifting the sewage into a tank through a pump, mixing ferrous iron agents in the same pipe in a ferrous iron dosing pool under the stirring action, flowing into a hydrogen peroxide dosing pool through a hole, mixing well under the action of a stirrer, flowing into an aeration mixing pool through the hole, stirring through a cyclone aerator under the condition of supplying oxygen by a fan to generate an oxidation reaction, and strongly oxidizing COD pollutants in the sewage by generated hydroxyl radicals;
fourthly, a PH on-line detector displays the PH value of the reaction in the aeration mixing tank, sewage flows into a hole to enter a PH adjusting tank after passing through the hole, when the sewage is well mixed with caustic soda under the action of a stirrer and the water quality detection sensor displays that the sewage is neutral, the sewage treated by the PH adjusting tank flows into a coagulation tank through the hole, the stirrer well mixes PAM medicament and the sewage to facilitate the formation of alum blossom, the sewage and the alum blossom enter a flocculation sedimentation tank through the hole, sludge is precipitated under the action of a baffle plate and a mud bucket, the sewage enters a clear water tank through a water outlet weir, and the sludge in the flocculation tank is regularly and quantitatively discharged through the height of a mud level sensor and a computer control program in a control area under the action of a sludge discharge pump, a valve and a flowmeter;
step five, the sewage entering the clear water tank is subjected to COD pollutant concentration detection again, and the COD online detection equipment in the control room of the control/instrument is subjected to sampling detection again to detect the concentration of the influent COD pollutants; the dosage is corrected by adjusting the frequency of the metering pump;
step six, adding caustic soda flakes, ferrous iron and PAM into a medicine dissolving pool, dissolving the caustic soda flakes, ferrous iron and PAM under the stirring of a stirrer, detecting generated medicament dust by a dust raising detection sensor, analyzing the medicament dust by a control area computer, issuing an opening instruction, pumping the medicament dust into an air dust adsorption tower by a dust collection cover and a wind pipe dust pumping air, pumping clear water at the bottom of a water pump to spray in the tower and remove dust by reverse contact with the dust, feeding a signal to the control area computer by a medicament transfer pump according to the height of the liquid level of a medicament barrel, automatically starting the pump by the control area computer PLC to work, transferring liquid medicament in the medicament dissolving barrel into the medicament barrel, feeding a signal to the control area computer according to the lower part of the liquid level of the medicament dissolving barrel, and stopping the pump by the computer PLC;
and seventhly, the sewage in the clean water tank is detected by the water quality detection sensor, a data value is fed back to a computer in the control area, the discharged water cannot reach the discharge standard, the computer in the control area issues an instruction to open a water outlet of the clean water tank to discharge unqualified water into a biochemical water outlet tank, after pH values and COD concentrations of biochemical discharged water of different percolate are collected, corresponding amounts of the Fenton agents are edited into a function calculation formula to be stored in a computer system, the accurate amounts of the Fenton agents are calculated by the water quality data collected by the computer and an operation function calculation formula, and the computer control system controls the dosing equipment to accurately dose the Fenton agents, so that the operation cost of the Fenton process is effectively reduced, the operation management of the Fenton equipment is convenient, and the system operates stably.
When the dust removing device is used, the whole device is placed at a specified position, negative pressure generated by a fan is utilized, dust generated in the equipment main body 1 is sucked into the tower body 2 through air flow and a connecting pipe 3, clean water at the bottom of the inner wall of the tower body 2 is sucked out by a high-pressure pump 4 and is conveyed into a circular sprayer 5 to be sprayed out, clean water is sprayed in the tower and reversely contacted with the dust for dust removal, meanwhile, a filter screen 6 is utilized to filter residual dust, a rotating shaft 8 drives a pressure air injection device 9 to rotate, a pressure device 91 on the pressure air injection device 9 is contacted with an arc-shaped surface 73 on the surface of a pressure blocking base plate 71 and continuously rotates to apply pressing force to the pressure device 91, so that subsequent air injection work of an elastic air bag 93 is facilitated, the arc-shaped reinforcing rib 72 is utilized to support the pressure blocking base plate 71, and the strength of the pressure blocking base plate 71 is increased, the bending or deformation is not easy to occur, the service life of the component is prolonged, the long-time continuous pressing work is facilitated, and when the pressure device 91 is driven by the rotating shaft 8 to rotate, the end part of the pressure device 91 is contacted with the arc-shaped surface 73 and is hinged with one end of the pressure plate body 911 in combination with the surface of the rotating shaft 8, so that the pressure device 91 presses the arc-shaped elastic sheet 92 and the elastic air bag 93, the deformed arc-shaped elastic sheet 92 also compresses the elastic air bag 93, at the moment, the air in the elastic air bag 93 is discharged into the main channel 94 and is communicated with the connecting air passage 1002 through the main channel 94, the air is conveyed into the connecting air passage 1002, the subsequent air spraying is facilitated, and when the surface of the arc-shaped pressure head 912 on the pressure plate body 911 in rotation is contacted with the arc-shaped surface 73, the end part of the pressure plate body 911 is hinged with the surface of the rotating shaft 8, further, the pressed plate 911 is rotated, so as to effectively compress the arc-shaped elastic sheet 92 and the elastic air bag 93, and the surface of the ball 913 is utilized to roll when contacting the arc-shaped surface 73, so that rolling friction is adopted between the pressing head 912 on the arc-shaped surface and the arc-shaped surface 73 on the pressing base plate 71, thereby reducing friction resistance, and making the whole structure smoothly operate, and after the cleaning device 10 is driven by the rotating shaft 8, the rotating scraping teeth 1003 scrape off the dust filtered from the bottom of the filter screen 6 in time, thereby realizing the self-cleaning effect, and the compressed air flow in the elastic air bag 93 enters the connecting air passage 1002 and is ejected from the air ejecting holes 1004, thereby blowing the dust scraped by the scraping teeth 1003, reducing the dust sticking to the bottom of the filter screen 6 and the scraping teeth 1003, further realizing self-cleaning, and making the filter screen 6 not easy to be blocked, the dust filter is beneficial to filtering dust, skillfully connects structures together, is safe and reliable, realizes multiple functions, and improves the use performance.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (9)
1. The utility model provides a full-automatic intelligent fenton equipment, includes equipment principal (1), tower body (2), connecting pipe (3), high-pressure pump (4), ring sprayer (5), filter screen (6), blocking device (7), pivot (8), pressurized air jet system (9), cleaning device (10), power unit (11), its characterized in that: the tower body (2) is arranged on one side of the equipment body (1), the connecting pipe (3) is connected with the equipment body (1) and the tower body (2), the high-pressure pump (4) is arranged on one side of the bottom surface of the tower body (2), the circular sprayer (5) is arranged inside the tower body (2), the surface edge of the filter screen (6) is fixedly connected with the inner wall of the tower body (2), the pressure blocking device (7) is arranged on the top of the filter screen (6), the rotating shaft (8) is connected inside the tower body (2) through the support rotation, the surface of the rotating shaft (8) is rotatably connected with the central position of the filter screen (6), the pressure air injection device (9) is arranged on the surface of the rotating shaft (8) and is close to the position of the pressure blocking device (7), the cleaning device (10) is arranged on the bottom surface of the rotating shaft (8) and is close to the bottom position of the filter screen (6), the power mechanism (11) is fixed on the inner wall of the tower body (2) and is close to the top, and the output end of the power mechanism (11) is connected with the surface of the rotating shaft (8).
2. The full-automatic intelligent Fenton's equipment of claim 1, characterized in that: the one end of connecting pipe (3) and the surperficial bottom one side intercommunication of tower body (2), the end of intaking of high-pressure pump (4) and the bottom intercommunication of tower body (2), the play water end and the ring sprayer (5) intercommunication of high-pressure pump (4).
3. The full-automatic intelligent Fenton's equipment of claim 1, characterized in that: keep off pressure equipment (7) and be equipped with and keep off and press base plate (71), arc strengthening rib (72), arcwall face (73), keep off the top fixed connection who presses the bottom of base plate (71) and filter screen (6), arc strengthening rib (72) are fixed and are kept off between the corresponding both sides in base plate (71) surface and filter screen (6) top, one side of keeping away from arc strengthening rib (72) is seted up on the surface that keeps off and press base plate (71) in arcwall face (73).
4. The full-automatic intelligent Fenton's equipment of claim 1, characterized in that: pressurized air jet system (9) are equipped with pressurized device (91), arc flexure strip (92), elasticity gasbag (93), main entrance (94), the surface edge one side of pressurized device (91) sets up the surface in pivot (8), arc flexure strip (92) set up between pressurized device (91) surface and the corresponding both sides in pivot (8) surface, elasticity gasbag (93) set up between pressurized device (91) surface and pivot (8) surface corresponding both sides and be close to the position of arc flexure strip (92), the inside central point that the main entrance (94) were seted up in pivot (8) puts, main entrance (94) and the gas port intercommunication of elasticity gasbag (93).
5. The full-automatic intelligent Fenton's equipment of claim 4, characterized in that: pressure receiving device (91) are provided with the pressurized plate body (911), cambered surface pressure receiving head (912), ball (913), the one end of pressurized plate body (911) is articulated with the surface of pivot (8), cambered surface pressure receiving head (912) sets up the surperficial one end at pressurized plate body (911), ball (913) roll connection is on the surface of cambered surface pressure receiving head (912).
6. The full-automatic intelligent Fenton's equipment of claim 5, characterized in that: the ball (913) evenly distributed receives the surface of pressure head (912) at the cambered surface, the cambered surface receives the surface of pressure head (912) to offer the roll groove with ball (913) looks adaptation.
7. The full-automatic intelligent Fenton's equipment of claim 1, characterized in that: cleaning device (10) are equipped with connective bar (1001), connect air flue (1002), scrape wall tooth (1003), fumarole (1004), the fixed surface of the one end of connective bar (1001) and pivot (8) is connected, connect the inside central point that air flue (1002) was seted up at connective bar (1001) and put, scrape the surface top that wall tooth (1003) set up with connective bar (1001), fumarole (1004) are seted up in the inside of scraping wall tooth (1003) and are close to the tip position, fumarole (1004) with be connected air flue (1002) intercommunication.
8. The full-automatic intelligent Fenton's equipment of claim 7, characterized in that: the connecting air passages (1002) are uniformly distributed in the scraping teeth (1003) close to the end, and the scraping teeth (1003) are arc-shaped.
9. A full-automatic intelligent Fenton treatment process is characterized in that: the method comprises the following steps:
firstly, carrying out COD pollutant concentration analysis on sewage in a biochemical water outlet pool before the sewage enters Fenton integrated equipment, and carrying out on-line COD detection equipment in a water quality detection sensor and a control/instrument control room, and firstly, sampling and detecting the concentration of the COD pollutants in inlet water;
feeding back the COD pollutant concentration data of the inlet water to a computer in a control area, calculating the Fenton theoretical dosage through a theoretical function, and inputting ferrous iron and hydrogen peroxide water quantity instructions to the computer in the control area, wherein a program in the computer controls a frequency converter of a dosing pump to adjust a metering pump and dosing frequency, so that a dosing system doses the inlet water according to the theoretical dosage in real time;
lifting the sewage into a tank through a pump, mixing ferrous iron agents in the same pipe in a ferrous iron dosing pool under the stirring action, flowing into a hydrogen peroxide dosing pool through a hole, mixing well under the action of a stirrer, flowing into an aeration mixing pool through the hole, stirring through a cyclone aerator under the condition of supplying oxygen by a fan to generate an oxidation reaction, and strongly oxidizing COD pollutants in the sewage by generated hydroxyl radicals;
fourthly, a PH online detector displays the PH value of the reaction in the aeration mixing tank, sewage flows into a hole to enter a PH adjusting tank after passing through the hole, when the sewage is well mixed with alkali under the action of a stirrer and the water quality detection sensor displays that the sewage is neutral, the sewage treated by the PH adjusting tank flows into a coagulation tank through the hole, the stirrer well mixes PAM medicament and the sewage to facilitate alum floc formation, the sewage and the alum floc enter a flocculation sedimentation tank through the hole, sludge is settled under the action of a baffle plate and a mud bucket, the sewage enters a clear water tank through a water outlet weir, and the sludge in the flocculation tank is regularly and quantitatively discharged through the height of a mud level sensor and a computer control program in a control area under the action of a sludge discharge pump, a valve and a flowmeter;
step five, the sewage entering the clear water tank is subjected to COD pollutant concentration detection again, and the COD online detection equipment in the control room of the control/instrument is subjected to sampling detection again to detect the concentration of the influent COD pollutants; the dosage is corrected by adjusting the frequency of the metering pump;
step six, adding caustic soda flakes, ferrous iron and PAM into a medicine dissolving pool, dissolving the caustic soda flakes, ferrous iron and PAM under the stirring of a stirrer, detecting generated medicament dust by a dust raising detection sensor, analyzing the medicament dust by a control area computer, issuing an opening instruction, pumping the medicament dust into an air dust adsorption tower by a dust collection cover and a wind pipe dust pumping air, pumping clear water at the bottom of a water pump to spray in the tower and remove dust by reverse contact with the dust, feeding a signal to the control area computer by a medicament transfer pump according to the height of the liquid level of a medicament barrel, automatically starting the pump by the control area computer PLC to work, transferring liquid medicament in the medicament dissolving barrel into the medicament barrel, feeding a signal to the control area computer according to the lower part of the liquid level of the medicament dissolving barrel, and stopping the pump by the computer PLC;
and step seven, the sewage in the clean water tank is detected by the water quality detection sensor, a data value is fed back to a computer in the control area, the discharged water cannot reach the discharge standard, and the computer in the control area issues an instruction to open an electric valve at a water outlet of the clean water tank so as to discharge the unqualified water into the biochemical water outlet tank.
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| CN202210559795.4A CN114644417A (en) | 2022-05-23 | 2022-05-23 | Full-automatic intelligent Fenton equipment and treatment process |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0044106A1 (en) * | 1980-07-16 | 1982-01-20 | Hans Ferri | Filtration system |
| CN203545820U (en) * | 2013-11-20 | 2014-04-16 | 山东省环境保护科学研究设计院 | Interlock control modular Fenton reagent wastewater treatment device |
| CN103814285A (en) * | 2011-07-08 | 2014-05-21 | 特克斯特斯特股份公司 | Air permeability apparatus |
| CN206799311U (en) * | 2017-04-14 | 2017-12-26 | 湖南北控威保特环境科技股份有限公司 | A kind of automatic medicament feeding system for sewage disposal production line |
| CN207193054U (en) * | 2017-08-16 | 2018-04-06 | 天津科技大学 | A kind of distributing trade effluent integrated treatment unit based on Internet of Things |
| CN111729899A (en) * | 2020-07-02 | 2020-10-02 | 蒋晓茜 | Special construction structures of track traffic |
| CN212249693U (en) * | 2020-03-16 | 2020-12-29 | 王雪飞 | Automatic dust removing device in sliding door sliding chute |
| CN212832925U (en) * | 2020-05-27 | 2021-03-30 | 珠海市三本环保设备有限公司 | High-efficient chemical industry effluent treatment plant |
| CN112827239A (en) * | 2021-01-09 | 2021-05-25 | 金巧艺 | Drive rotation mud scraping device of filtering sludge treatment system |
| CN113262612A (en) * | 2021-04-23 | 2021-08-17 | 柳州市卓华科技有限公司 | Increase desulfurization efficiency and avoid flue gas processing apparatus of residue jam |
| CN113565886A (en) * | 2021-07-05 | 2021-10-29 | 宜兴多祥自动化科技有限公司 | Anti-locking coupling |
| CN215782682U (en) * | 2021-09-16 | 2022-02-11 | 湖北徐风环保科技有限公司 | Air pollution control purification treatment equipment |
-
2022
- 2022-05-23 CN CN202210559795.4A patent/CN114644417A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0044106A1 (en) * | 1980-07-16 | 1982-01-20 | Hans Ferri | Filtration system |
| CN103814285A (en) * | 2011-07-08 | 2014-05-21 | 特克斯特斯特股份公司 | Air permeability apparatus |
| CN203545820U (en) * | 2013-11-20 | 2014-04-16 | 山东省环境保护科学研究设计院 | Interlock control modular Fenton reagent wastewater treatment device |
| CN206799311U (en) * | 2017-04-14 | 2017-12-26 | 湖南北控威保特环境科技股份有限公司 | A kind of automatic medicament feeding system for sewage disposal production line |
| CN207193054U (en) * | 2017-08-16 | 2018-04-06 | 天津科技大学 | A kind of distributing trade effluent integrated treatment unit based on Internet of Things |
| CN212249693U (en) * | 2020-03-16 | 2020-12-29 | 王雪飞 | Automatic dust removing device in sliding door sliding chute |
| CN212832925U (en) * | 2020-05-27 | 2021-03-30 | 珠海市三本环保设备有限公司 | High-efficient chemical industry effluent treatment plant |
| CN111729899A (en) * | 2020-07-02 | 2020-10-02 | 蒋晓茜 | Special construction structures of track traffic |
| CN112827239A (en) * | 2021-01-09 | 2021-05-25 | 金巧艺 | Drive rotation mud scraping device of filtering sludge treatment system |
| CN113262612A (en) * | 2021-04-23 | 2021-08-17 | 柳州市卓华科技有限公司 | Increase desulfurization efficiency and avoid flue gas processing apparatus of residue jam |
| CN113565886A (en) * | 2021-07-05 | 2021-10-29 | 宜兴多祥自动化科技有限公司 | Anti-locking coupling |
| CN215782682U (en) * | 2021-09-16 | 2022-02-11 | 湖北徐风环保科技有限公司 | Air pollution control purification treatment equipment |
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