CN114702389A - Purification device for extracting by-product alkyne ester from waste water of kungfu acid process - Google Patents
Purification device for extracting by-product alkyne ester from waste water of kungfu acid process Download PDFInfo
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- CN114702389A CN114702389A CN202210332943.9A CN202210332943A CN114702389A CN 114702389 A CN114702389 A CN 114702389A CN 202210332943 A CN202210332943 A CN 202210332943A CN 114702389 A CN114702389 A CN 114702389A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
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Abstract
The invention discloses a purification device for extracting a byproduct alkyne ester from waste water of a kungfu acid process, and belongs to the technical field of process waste water treatment. The purification device comprises a filtering pipeline, a backflow tank is arranged on one side of the filtering pipeline, which is far away from an inlet, a gas collecting hood is arranged on the backflow tank, a medicine injection pipe is arranged on the gas collecting hood, the filtering pipeline is communicated with the backflow tank, a multi-stage distiller is arranged in the backflow tank, the backflow tank is communicated with a cooling tower through a heat exchange pipeline, the cooling tower is connected with a light component removal through a pipeline, when the purification operation is carried out, the waste liquid of the production of the kungfu acid is firstly discharged into a filtering pipeline and then enters a backflow pool, the medicine is added into a medicine injection pipe, and standing the mixture in a backflow tank for a period of time, heating the mixture by using a multi-stage distiller, changing the temperature generated by the multi-stage distiller, and purifying evaporated substances in a light component removal component after passing through a cooling tower to finally obtain the alkyne ester solution with higher concentration.
Description
Technical Field
The invention relates to the technical field of process wastewater treatment, in particular to a purification device for extracting by-product alkyne ester from waste water of a kungfu acid process.
Background
When the efficient cyhalothrin and the bifenthrin are produced, cyhalothrin serves as an important intermediate for synthesizing two main products, methyl trifluorinate exists in the production process of cyhalothrin, the methyl trifluorinate is not found all the time because the methyl trifluorinate occupies a small amount in a system and is burnt as impurities, in addition, the methyl trifluorinate is discharged after oil separation, dilution and biochemical treatment, waste and waste water in the production process not only increase the treatment cost of enterprises, but also cause potential environmental pollution problems to companies, so that the recycling of the methyl trifluorinate in cyhalothrin is very important, the research and development of related technologies such as pesticide clean production are promoted, and the technical blank in the aspect is filled.
When the alkyne ester substances are purified, a large amount of waste liquid of the kungfu acid process is required to be utilized, the side surface shows that a large amount of energy is required to treat the alkyne ester substances, equipment adopted by some manufacturers is a single evaporation device, the equipment not only wastes a large amount of energy, the obtained alkyne ester substances cannot meet the recovery requirement, but also can frequently cause the problem of failure in purification due to unbalanced water-gas ratio in the light removal process in the production process, a large amount of energy resources are wasted in the purification process due to the particularity of temperature control in the production process, the temperature control effect cannot be achieved, and the continuous temperature control can evaporate the purified alkyne ester substances which cannot be synthesized into grass.
Disclosure of Invention
The invention provides a purification device for extracting by-product alkyne ester from waste water of a kungfu acid process, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the purification device comprises a filtering pipeline, wherein a backflow tank is arranged on one side of the filtering pipeline, which is far away from an inlet, a gas collecting hood is arranged on the backflow tank, a medicine injection pipe is arranged on the gas collecting hood, the filtering pipeline is communicated with the backflow tank, a multistage distiller is arranged in the backflow tank, the backflow tank is communicated with a cooling tower through a heat exchange pipeline, the cooling tower is connected with a light component removal component through a pipeline, when purification operation is carried out, firstly, spent liquid for producing koff acid is required to be discharged into the filtering pipeline, the filtering pipeline is used for filtering the spent liquid for producing the koff acid, insoluble substances in the spent liquid can be filtered out, then the spent liquid enters the backflow tank, medicines are added into the medicine injection pipe, after the backflow tank is stood for a period of time, the multistage distiller is used for heating treatment, water in the spent liquid is evaporated, then, the temperature generated by the multistage distiller is changed, a large amount of alkyne ester substances are evaporated, and the evaporated substances enter the light component removal component again for purification after passing through the cooling tower, finally, the alkyne ester solution with higher concentration is obtained.
The multistage filter plate is arranged in the filter pipeline and is connected with the filter pipeline in a sliding way, the multistage filter plate comprises a mounting groove, a plurality of filter plates are arranged on the mounting groove, a follow-up rotating fan blade is arranged between adjacent filter plates and is connected with the filter plates in a rotating way, the edge of the follow-up rotating fan blade is provided with a storage groove, the storage groove is in sliding contact with the inner wall of the mounting groove, the storage groove and the follow-up rotating fan blade are of a detachable structure, the mounting groove is in sliding connection with the inner wall of the filter pipeline, a blocking valve is arranged between the filter pipeline and the reverse flow tank, after the kungfu acid wastewater flows through the filter pipeline, the kungfu acid wastewater firstly passes through the multistage filter plate, the filter plates on the multistage filter plate can sequentially separate insoluble substances and insoluble substances step by step, when the wastewater flows through the filter plates, the follow-up rotating fan blade can be driven to rotate, the filtered residues are driven to rotate along with the rotation of the rotating fan blade, and the blockage situation is avoided, simultaneously at rotatory in-process, the holding tank will be scraped the residue of attached to on the filtration pipeline to store these attached residues in the holding tank, avoid once more to adhere to, when needs clear up the multistage filter, only need remove the position of installing the groove and can leave out multistage filter plate belt.
The multi-stage distiller is arranged in the backflow pool, the multi-stage distiller is arranged on the inner wall of the backflow pool, a plurality of lifting hydraulic rods are arranged at the upper end of the backflow pool, the output end of each lifting hydraulic rod is connected with the gas collecting hood, a lifting ring is arranged in the inner wall of the backflow pool, the lifting ring is fixedly connected with the gas collecting hood and is in sliding connection with the inner wall of the backflow pool, a cleaning assembly is arranged at the bottom end of the backflow pool, a degasser is arranged on the gas collecting hood, the gas collecting hood is communicated with the cooling tower through a heat exchange pipeline, an exhaust valve is arranged on the heat exchange pipeline, the multistage distiller can heat up the waste liquid after the waste liquid enters the backflow pool, the heating temperature of the multi-stage distiller can be regulated, the lifting hydraulic rods can work while heating to drive the gas collecting hood to move, the lifting ring can be driven to move while the gas collecting hood moves, and the internal air pressure can be changed, the required pressure for evaporating the alkyne ester articles is achieved, after evaporation is completed, the degasser is opened, the degasser can remove redundant gas in the gas, and residues in the gas are cleaned.
The cleaning component comprises a stirring motor, the stirring motor is provided with a stirring rod, the stirring motor is arranged at the bottom end of the backflow tank, two ends of the stirring rod are respectively in sliding contact with the inner wall of the backflow tank, the backflow tank is provided with a dissolved salt tank close to the machine body part of the stirring motor, the dissolved salt tank is internally provided with an impurity discharging tank, the impurity discharging tank is in sliding contact with the dissolved salt tank, the dissolved salt tank is provided with a closed rubber pad, the closed rubber pad is in sliding contact with the dissolved salt tank, the stirring motor rotates along with the backflow tank in the evaporation process, the stirring motor drives the stirring rod to rotate, the stirring rod can mix the components of the product, the phenomenon that the crystals are wrapped with unevaporated esterified alkyne ester due to large crystallization is avoided, some unevaporable salt substances can be stored in the dissolved salt tank after evaporation, the residues in the dissolved salt tank can be treated according to specific requirements and then are dissolved in water again, or the trash bin can be directly pushed out to clean the trash bin.
The light component comprises a light component removing tower, a spiral connecting pipe is arranged on the body of the light component removing tower, the spiral connecting pipe is respectively communicated with a cooling tower and a backflow tank, a water inlet is formed in the top of the light component removing tower, an air inlet is formed in one side of the light component removing tower, a water outlet is formed in the side, far away from the air inlet, of the light component removing tower, the air inlet is communicated with an air pump, a plurality of flow partition plates are arranged in the light component removing tower, when the purification process is carried out, introduced substances are selected according to specific requirements, heated steam can carry out heat preservation and heating on the light component removing tower, cooled water can cool the body of the light component removing tower, the problem that the purification precision is not enough due to the fact that the temperature changes greatly can not occur in the internal purification process is solved, water containing alkyne ester substances coming out of the cooling tower enters the light component removing tower from the water inlet, and then the purification process is carried out by the light component removing tower.
The ends of the flow isolating plates are embedded into the inner wall of the lightness-removing column and are rotatably connected with the inner wall of the lightness-removing column, a spring leaf is arranged at the joint of the lightness-removing column and the flow isolating plate, the two ends of the spring leaf respectively abut against the lightness-removing column and the flow isolating plate, a flow isolating filter screen is arranged in the flow isolating plate and is in sliding contact with the flow isolating plate, the flow isolating filter screen is connected with the inner wall of the flow isolating plate through a spring, one end of the flow isolating filter screen, away from the spring, is connected with the edge of a connecting rope fixing wheel, the fixing wheel is fixedly connected with the inner wall of the lightness-removing column, a vibrating plate is arranged below the flow isolating plate and is in sliding connection with a sliding groove in the inner wall of the lightness-removing column, the spring is arranged in the sliding groove, the two ends of the spring respectively abut against the vibrating plate and the sliding groove, the vibrating plate is connected with an air inlet through an adjusting connecting rod, when water at the water inlet passes through the flow isolating plate, the flow isolating plate can generate certain rotary displacement, and can drive the connecting rope to synchronously rotate in the rotating process, simultaneously, the rotary displacement of flow partition board is big more, can make packing up of connecting the rope distance is long more, it will be high with the through-hole contact ratio on the flow partition board to separate the filtration pore on the filter screen simultaneously, just so make flow partition board can accelerate the circulation, avoid the enclosure space that the injection rivers caused because the untimely leading to of circulation lead to the fact, and can't replace the purification with the air in the space, simultaneously carrying out such supplementary back with higher speed, rivers will descend on the vibration board, the vibration board is under the effect of rivers, will produce the effect that moves down, the in-process that moves down drives adjusting connecting rod and moves, adjusting connecting rod also will the air input of automatically regulated air inlet department.
An air inlet ring is arranged at the air inlet, a plurality of air inlet fan blades are arranged in the air inlet ring, the surface of each air inlet fan blade is respectively in sliding contact with the air inlet ring, one end of each air inlet fan blade is respectively in rotating connection with one end of the air inlet ring, a rotating tooth column is arranged on the air inlet fan blade close to the bottom end of the air inlet, the rotating tooth column is meshed with teeth on an adjusting connecting rod, the adjusting connecting rod is in sliding connection with the inner wall of the lightness-removing tower, adjacent air inlet fan blades are respectively connected through an adjusting rod, two ends of the adjusting rod are respectively in rotating connection with each air inlet fan blade, a waterproof ring is arranged on one side of the air inlet far from the air inlet ring, an air outlet rubber ring is arranged in the waterproof ring, the air outlet rubber ring is connected with the waterproof ring through a spring, a plurality of air outlet holes are formed in the air outlet rubber ring, when the adjusting connecting rod moves downwards, the rotating tooth columns are enabled to rotate, the air inlet fan blades are closer to the air inlet ring, and the flow area of the air inlet is increased, make the air volume that enters into in the lightness-removing tower increase, lead to the efficiency of purification also to increase gradually, the in-process of ventilating simultaneously, the rubber circle of giving vent to anger will support the problem of avoiding appearing flowing backward of the water in the lightness-removing tower, when the rubber circle of giving vent to anger receiving great pressure, can make rubber circle and waterproof ring paste tightly, rivers will not follow the emergence of the phenomenon of flowing backward of waterproof ring department like this, also avoided the waste of the alkyne ester class material after the purification greatly.
Be provided with the heat exchanger in the cooling tower, the heat exchanger passes through pipeline and gas collecting channel intercommunication, be provided with the cooling bath in the cooling tower, be provided with reservoir and purification pond in the cooling bath, purification pond and water inlet pass through the pipe connection, be provided with the oil interceptor between reservoir and the purification pond, the steam of discharging from the pond of irritating backward, flow through the heat exchanger, steam after the liquefaction will enter into the reservoir, the water in the reservoir will flow through the oil interceptor and will evaporate the oily material separation of coming out on the oil interceptor afterwards, also can not directly discharge the purification by the oil interceptor simultaneously, adjust according to specific technology, enter into in the lightness-removing tower afterwards.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention adopts the multi-stage evaporation to be matched with the light component removal for use together, so that the purification process is smoother and more integrated, the pollution problem generated in the transportation process is reduced, meanwhile, the energy of the multi-stage evaporation can be indirectly used for preserving the heat of the light component removal under the action of the cooling tower, a heat insulation layer is formed outside, and the energy loss caused by the external environment due to the internal temperature control is reduced.
2. The invention adopts the variable light component, the water and the gas in the light component can form equal proportion or can be self-adjusted in a gradual change mode, the adjusting process can change along with the change of water flow, the purification intelligence of the invention is increased, and the automatic water-gas matching self-adjusting function can be formed without manual intervention.
3. The invention adopts the light weight removal tower with the function of preventing air blockage, the internal flow partition plate can automatically adjust the rotation angle and the throughput of the water flow of the flow partition plate according to the size of the water flow, thereby avoiding the problem of blocking an upper air inlet caused by insufficient flow velocity due to overlarge water flow in the using process, and simultaneously adopting the self-changing waterproof ring to avoid the problems of water flow overflow and the like caused by water flow accumulation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic view of the internal structure of the reverse flow tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the multistage filter plate of the present invention;
FIG. 5 is a schematic view of the internal structure of the cooling tower of the present invention;
FIG. 6 is a schematic view of the internal structure of the lightness-removing column of the present invention;
FIG. 7 is a schematic view of the air inlet ring configuration of the present invention;
FIG. 8 is a schematic view of the waterproof ring structure of the present invention;
FIG. 9 is a schematic view of the internal structure of the cutoff of the present invention;
reference numbers in the figures: 1. a filtration pipeline; 2. flowing back to the pool; 3. a gas-collecting hood; 4. a medicine injection tube; 5. a multi-stage distiller; 6. a cooling tower; 601. a heat exchanger; 602. a water storage pool; 603. a purification pool; 604. an oil removal plate; 7. a heat exchange conduit; 8. a light component is removed; 801. a light component removal tower; 802. a spiral connecting pipe; 803. a water inlet; 804. an air inlet; 805. a water outlet; 806. a flow isolating plate; 807. a spring plate; 808. a flow-isolating filter screen; 809. connecting ropes; 810. a fixed wheel; 811. a sliding groove; 812. adjusting the connecting rod; 813. an air inlet ring; 814. an air intake fan blade; 815. rotating the toothed column; 816. a turning lever; 817. a waterproof ring; 818. an air outlet rubber ring; 819. a vibrating plate; 9. a multi-stage filter plate; 901. mounting grooves; 902. a filter plate; 903. rotating the fan blades along with the fan blades; 905. a storage tank; 10. blocking the valve; 11. a lifting hydraulic rod; 12. a lifting ring; 13. cleaning the assembly; 1301. a stirring motor; 1302. a stirring rod; 1303. a salt dissolving pool; 1304. a trash discharging box; 14. a degassing machine; 15. an exhaust valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution:
the purification device comprises a filter pipeline 1, a backflow tank 2 is arranged on one side of the filter pipeline 1, which is far away from an inlet, a gas collecting hood 3 is arranged on the backflow tank 2, a medicine injection pipe 4 is arranged on the gas collecting hood 3, the filter pipeline 1 is communicated with the backflow tank 2, a multistage distiller 5 is arranged in the backflow tank 2, the backflow tank 2 is communicated with a cooling tower 6 through a heat exchange pipeline 7, the cooling tower 6 is connected with a light component removal component 8 through a pipeline, when purification operation is carried out, firstly, the produced cyhalothric acid waste liquid is required to be discharged into the filter pipeline, the filter pipeline filters the cyhalothric acid waste liquid, insoluble substances in the cyhalothric acid waste liquid can be filtered, then the cyhalothric acid waste liquid enters the backflow tank, medicines are added into the medicine injection pipe, after the cyhalothric waste liquid is placed in the backflow tank for a period of time, the multistage distiller is used for heating treatment, water in the cyhalothric waste liquid is evaporated, then the temperature generated by the multistage distiller is changed, a large amount of alkyne ester substances are evaporated, and (4) the evaporated substance passes through a cooling tower and then enters the light component removal component again for purification, and finally the alkyne ester solution with higher concentration is obtained.
The multistage filter plate 9 is arranged in the filter pipeline 1, the multistage filter plate 9 is connected with the filter pipeline 1 in a sliding mode, the multistage filter plate 9 comprises a mounting groove 901, a plurality of filter plates 902 are arranged on the mounting groove 901, a rotating fan blade 903 is arranged between adjacent filter plates 902, the rotating fan blade 903 is connected with the filter plates 902 in a rotating mode, a storage groove 905 is arranged at the edge of the rotating fan blade 903, the storage groove 905 is in sliding contact with the inner wall of the mounting groove 901, the storage groove 905 and the rotating fan blade 903 are of a detachable structure, the mounting groove 901 is connected with the inner wall of the filter pipeline 1 in a sliding mode, a blocking valve 10 is arranged between the filter pipeline 1 and a reverse flow tank 2, when kungfu acid wastewater flows through the filter pipeline, the wastewater firstly passes through the multistage filter plate, the filter plates on the multistage filter plate can sequentially separate insoluble substances and insoluble substances step by step, and when the wastewater flows through the filter plates, the rotating fan blade can be driven to rotate, the rotatory residue that drives down the filtration of rotating the flabellum is rotatory along with, avoids appearing the condition of jam, and simultaneously at rotatory in-process, the residue of attaching to on the filtering line will be scraped to the holding tank to store these adnexed residues in the holding tank, avoid once more to attach, when needs clear up the multistage filter, only need remove the position of mounting groove and can leave out multistage filter plate area.
The multi-stage distiller 5 is arranged in the backflow pool 2, the multi-stage distiller 5 is arranged on the inner wall of the backflow pool 2, the upper end of the backflow pool 2 is provided with a plurality of lifting hydraulic rods 11, the output end of each lifting hydraulic rod 11 is connected with the gas collecting hood 3, the inner wall of the backflow pool 2 is provided with a lifting ring 12, the lifting ring 12 is fixedly connected with the gas collecting hood 3, the lifting ring 12 is connected with the inner wall of the backflow pool 2 in a sliding manner, the bottom end of the backflow pool 2 is provided with a cleaning assembly 13, the gas collecting hood 3 is provided with a degasser 14, the gas collecting hood 3 is communicated with the cooling tower 6 through a heat exchange pipeline 7, the heat exchange pipeline 7 is provided with an exhaust valve 15, the multistage distiller can heat the waste acid liquid after entering the backflow pool, the heating temperature of the multi-stage distiller can be regulated, and when heating is carried out, the lifting hydraulic rods work to drive the gas collecting hood to move, and the lifting ring can be driven to move while the gas collecting hood moves, thereby change inside atmospheric pressure, reach the required pressure of evaporation alkyne ester article, after the evaporation is accomplished, open the degasser, the degasser will get rid of inside unnecessary gas, clears up inside residue.
The cleaning assembly 13 comprises a stirring motor 1301, a stirring rod 1302 is arranged on the stirring motor 1301, the stirring motor 1301 is arranged at the bottom end of the backflow pool 2, two ends of the stirring rod 1302 are respectively in sliding contact with the inner wall of the backflow pool 2, a salt dissolving pool 1303 is arranged at a position of the backflow pool 2 close to the body of the stirring motor 1301, an impurity discharging box 1304 is arranged in the salt dissolving pool 1303, the impurity discharging box 1304 is in sliding contact with the salt dissolving pool 1303, a sealing rubber pad is arranged on the salt dissolving pool 1303, the sealing rubber pad is in sliding contact with the salt dissolving pool 1303, the stirring motor rotates along with the sealing rubber pad in the evaporation process, the stirring motor drives the stirring rod to rotate, the stirring rod can mix the components of the product, massive crystallization is avoided, so that unevaporated esterified alkyne ester is wrapped in crystals, some salt substances which cannot be evaporated can be stored in the salt dissolving pool after evaporation is finished, and residues in the salt dissolving pool can be treated according to specific needs, melting or dissolving in water again, or directly pushing out the impurity discharging box to clean it.
The light component 8 comprises a light component removing tower 801, a spiral connecting pipe 802 is arranged on the body of the light component removing tower 801, the spiral connecting pipe 802 is respectively communicated with a cooling tower 6 and a backflow pool 2, a water inlet 803 is arranged at the top of the light component removing tower 801, an air inlet 804 is arranged on one side of the light component removing tower 801, a water outlet 805 is arranged on one side of the light component removing tower 801 far away from the air inlet 804, the air inlet 804 is communicated with an air pumping machine, a plurality of flow partition plates 806 are arranged in the light component removing tower 801, when the purification process is carried out, the introduced substances are selected according to specific requirements, the heated steam can carry out heat preservation and heating on the light component removal tower, and the cooled water can cool the lightness-removing tower body, so that the problem of insufficient purification precision caused by overlarge temperature change of the internal purification process can be solved, the water containing alkyne ester substances from the cooling tower enters the lightness-removing tower from the water inlet, and then the lightness-removing tower is used for carrying out the purification process.
The end of a flow partition plate 806 is embedded in the inner wall of the lightness-removing tower 801 and is connected with the inner wall of the lightness-removing tower 801 in a rotating manner, a spring plate 807 is arranged at the joint of the lightness-removing tower 801 and the flow partition plate 806, the two ends of the spring plate 807 are respectively propped against the lightness-removing tower 801 and the flow partition plate 806, a flow partition filter screen 808 is arranged in the flow partition plate 806 and is in sliding contact with the flow partition plate 806, the flow partition filter screen 808 is connected with the inner wall of the flow partition plate 806 through a spring, the end, far away from the spring, of the flow partition filter screen 808 is connected with the edge of a fixing wheel 810 through a connecting rope 809, the fixing wheel 810 is fixedly connected with the inner wall of the lightness-removing tower 801, a vibration plate 819 is arranged below the flow partition plate 806, the vibration plate 819 is in sliding connection with a sliding groove 811 on the inner wall of the lightness-removing tower 801, the spring is arranged in the sliding groove 811, the two ends of the spring are respectively propped against the vibration plate 819 and the sliding groove 811, the vibration plate 819 is connected with the air inlet 804 through an adjusting connecting rod 812, when water at the water inlet passes through the flow partition plate, the flow partition plate can generate certain rotary displacement, the rotation process, it is rotatory in step to drive the connection rope, simultaneously, the rotary displacement of flow partition plate is big more, can make packing up the distance of connection rope longer more, simultaneously, the filtration pore on the flow partition filter screen will be higher with the through-hole contact ratio on the flow partition plate, just so make flow partition plate can accelerate the circulation, avoid because the confined space that the injection rivers that the circulation untimely leads to caused, and can't replace the purification with the air in the space, carry out such supplementary back with higher speed simultaneously, rivers will descend on the vibration board, the vibration board is under the effect of rivers, the effect that will produce and move down, the in-process that moves down drives adjusting connecting rod and removes, adjusting connecting rod also will the air input of automatically regulated air inlet department.
An air inlet ring 813 is arranged at the air inlet 804, a plurality of air inlet fan blades 814 are arranged in the air inlet ring 813, the surface of each air inlet fan blade 814 is respectively in sliding contact with the air inlet ring 813, one end of each air inlet fan blade 814 is respectively connected with one end of the air inlet ring 813 in a rotating mode, a rotating tooth column 815 is arranged on the air inlet fan blade 814 close to the bottom end of the air inlet 804, the rotating tooth column 815 is meshed with teeth on an adjusting connecting rod 812, the adjusting connecting rod 812 is connected with the inner wall of the lightness removing tower 801 in a sliding mode, the adjacent air inlet fan blades 814 are respectively connected through adjusting rods 816, two ends of each adjusting rod 816 are respectively connected with each air inlet fan blade 814 in a rotating mode, a waterproof ring 817 is arranged on one side, away from the air inlet ring 813, an air outlet rubber ring 818 is arranged in the waterproof ring 817, the air outlet rubber ring 818 is connected with the waterproof ring 817 through springs, a plurality of air outlet holes are formed in the air outlet rubber ring 818, and when the adjusting connecting rods move downwards, the rotating tooth columns are enabled to rotate, make the flabellum that admits air be close to the air ring more, the flow area of air inlet increases, make the air quantity that enters into in the lightness-removing tower increase, the efficiency that leads to the purification also increases gradually, the in-process of ventilating simultaneously, the rubber circle of giving vent to anger will support the problem of avoiding appearing the backward flow of water in the lightness-removing tower, rubber circle when giving vent to anger is receiving great pressure, can make rubber circle and waterproof ring paste tightly, the emergence of the backward flow phenomenon can not appear from waterproof ring department like this rivers, the waste of the alkyne ester class material after the purification has also been avoided greatly.
Be provided with heat exchanger 601 in the cooling tower 6, heat exchanger 601 passes through the pipeline and communicates with gas collecting channel 3, be provided with the cooling bath in the cooling tower 6, be provided with reservoir 602 and purification pond 603 in the cooling bath, purification pond 603 passes through the pipe connection with water inlet 803, be provided with oil interceptor 604 between reservoir 602 and the purification pond 603, the steam of discharging from the pond of irritating backward flows through the heat exchanger, steam after the liquefaction will get into in the reservoir, the water in the reservoir will flow through the oil interceptor and will evaporate the oily material separation of coming out on the oil interceptor afterwards, can also directly discharge the purification without using the oil interceptor simultaneously, adjust according to specific technology, enter into in the lightness-removing tower afterwards.
The working principle of the invention is as follows: when the purification operation is carried out, firstly, the waste liquid generated in the production of the kungfu acid is discharged into a filtering pipeline 1, the filtering pipeline 1 filters the kungfu acid waste liquid, a multistage filtering plate 9 filters insoluble matters and insoluble matters in the waste liquid one by one, simultaneously, impurities with large viscosity are cleaned off to avoid being adhered in the filtering pipeline 1 to cause blockage, then the waste liquid enters a pouring tank 2, medicines are added into a medicine injection pipe 4, after the waste liquid is kept stand in the pouring tank 2 for a period of time, industrial waste water is subjected to esterification reaction to generate alkyne ester substances required by people, the alkyne ester substances are heated by a multistage distiller 5 to evaporate water in the alkyne ester substances, meanwhile, the internal air pressure is controlled by adjusting the distance between a gas collecting hood 3 and the pouring tank 2 to enable the alkyne ester substances to be evaporated more easily, then, the temperature generated by the multistage distiller 5 is changed to evaporate a large amount of alkyne ester substances, and residual salt substances are retained in the salt dissolving tank 1303, evaporated substances pass through the cooling tower 6, the cooling tower 6 condenses the evaporated substances, the evaporated substances are transmitted into the light component removing tower 801, the light component removing tower 801 purifies the evaporated substances, the solution enters the light component removing tower 801 through the water inlet 803, the air pump pumps air into the light component removing tower from the air inlet 804, the pumped air is mixed with the solution, the purification effect is realized, and meanwhile, the movement of the vibrating plate 819 adjusts the ventilation amount of the air inlet 804, so that the operation of automatically adapting to the ventilation amount is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A purification device for extracting side product alkyne ester from waste water of a kungfu acid process is characterized in that: the purification device comprises a filtering pipeline (1), wherein a backflow pool (2) is arranged on one side, away from an inlet, of the filtering pipeline (1), a gas collecting hood (3) is arranged on the backflow pool (2), a medicine injection pipe (4) is arranged on the gas collecting hood (3), the filtering pipeline (1) is communicated with the backflow pool (2), a multistage distiller (5) is arranged in the backflow pool (2), the backflow pool (2) is communicated with a cooling tower (6) through a heat exchange pipeline (7), and the cooling tower (6) is connected with a light component (8) through a pipeline.
2. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 1, wherein: be provided with multistage filter (9) in filtering duct (1), multistage filter (9) and filtering duct (1) sliding connection, multistage filter (9) include mounting groove (901), be provided with a plurality of filter (902) on mounting groove (901), be provided with between adjacent filter (902) along with changeing flabellum (903), along with changeing flabellum (903) and filter (902) swivelling joint, along with changeing flabellum (903) edge and being provided with holding tank (905), holding tank (905) and mounting groove (901) inner wall sliding contact, holding tank (905) and along with changeing flabellum (903) are detachable construction, mounting groove (901) and filtering duct (1) inner wall sliding connection, be provided with between filtering duct (1) and the pond of flowing backward (2) and block valve (10).
3. The purification device for extracting the by-product alkyne ester from waste water of kungfu acid process as claimed in claim 1, wherein the purification device comprises: be provided with multistage distiller (5) in pond (2) of flowing backward, multistage distiller (5) set up on pond (2) inner wall of flowing backward, pond (2) of flowing backward upper end is provided with a plurality of lift hydraulic stem (11), every lift hydraulic stem (11) output is connected with gas collecting channel (3), be provided with lift ring (12) in pond (2) of flowing backward inner wall, lift ring (12) and gas collecting channel (3) fixed connection, lift ring (12) and pond (2) of flowing backward inner wall sliding connection, pond (2) of flowing backward bottom is provided with clearance subassembly (13), be provided with degasser (14) on gas collecting channel (3), gas collecting channel (3) are through heat transfer pipeline (7) and cooling tower (6) intercommunication, be provided with exhaust valve (15) on heat transfer pipeline (7).
4. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 3, wherein the purification device comprises: the cleaning assembly (13) comprises a stirring motor (1301), a stirring rod (1302) is arranged on the stirring motor (1301), the stirring motor (1301) is arranged at the bottom end of the backflow pool (2), two ends of the stirring rod (1302) are in sliding contact with the inner wall of the backflow pool (2) respectively, a salt dissolving pool (1303) is arranged at the part, close to the stirring motor (1301), of the backflow pool (2), a trash discharging box (1304) is arranged in the salt dissolving pool (1303), the trash discharging box (1304) is in sliding contact with the salt dissolving pool (1303), a sealing rubber pad is arranged on the salt dissolving pool (1303), and the sealing rubber pad is in sliding contact with the salt dissolving pool (1303).
5. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 1, wherein: the light component 8 comprises a light component removing tower (801), a spiral connecting pipe (802) is arranged on the body of the light component removing tower (801), the spiral connecting pipe (802) is respectively communicated with a cooling tower (6) and a backflow tank (2), a water inlet (803) is formed in the top of the light component removing tower (801), an air inlet (804) is formed in one side of the light component removing tower (801), a water outlet (805) is formed in one side, far away from the air inlet (804), of the light component removing tower (801), the air inlet (804) is communicated with an air pumping machine, and a plurality of flow partition plates (806) are arranged in the light component removing tower (801).
6. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 5, wherein: the end of the flow partition plate (806) is embedded into the inner wall of the lightness removing tower (801) and is rotatably connected with the inner wall of the lightness removing tower (801), a spring plate (807) is arranged at the joint of the lightness removing tower (801) and the flow partition plate (806), two ends of the spring plate (807) respectively abut against the lightness removing tower (801) and the flow partition plate (806), a flow partition filter screen (808) is arranged in the flow partition plate (806), the flow partition filter screen (808) is in sliding contact with the flow partition plate (806), the flow partition filter screen (808) is connected with the inner wall of the flow partition plate (806) through a spring, one end, far away from the spring, of the flow partition filter screen (808) is connected with the edge of a fixing wheel (810) through a connecting rope (809), the fixing wheel (810) is fixedly connected with the inner wall of the lightness removing tower (801), a vibrating plate (819) is arranged below the flow partition plate (806), and the vibrating plate (819) is in sliding connection with a sliding groove (811) on the inner wall of the lightness removing tower (801), a spring is arranged in the sliding groove (811), two ends of the spring are respectively propped against the vibrating plate (819) and the sliding groove (811), and the vibrating plate (819) is connected with the air inlet (804) through an adjusting connecting rod (812).
7. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 6, wherein the purification device comprises: an air inlet ring (813) is arranged at the air inlet (804), a plurality of air inlet fan blades (814) are arranged in the air inlet ring (813), the surface of each air inlet fan blade (814) is in sliding contact with the air inlet ring (813) respectively, one end of each air inlet fan blade (814) is in rotary connection with one end of the air inlet ring (813) respectively, a rotary tooth column (815) is arranged on the air inlet fan blade (814) close to the bottom end of the air inlet (804), the rotary tooth column (815) is meshed with teeth on an adjusting connecting rod (812), the adjusting connecting rod (812) is in sliding connection with the inner wall of a lightness-removing tower (801), adjacent air inlet fan blades (814) are connected through the adjusting rod (816) respectively, two ends of the adjusting rod (816) are in rotary connection with the air inlet fan blades (814) respectively, a waterproof ring (817) is arranged on one side, far away from the air inlet ring (813), of the air inlet ring (804) and an air outlet rubber ring (818) is arranged in the waterproof ring (817), the air outlet rubber ring (818) is connected with the waterproof ring (817) through a spring, and a plurality of air outlet holes are formed in the air outlet rubber ring (818).
8. The purification device for extracting the byproduct alkyne ester from the waste water of the kungfu acid process as claimed in claim 5, wherein: be provided with heat exchanger (601) in cooling tower (6), heat exchanger (601) pass through pipeline and gas collecting channel (3) intercommunication, be provided with the cooling bath in cooling tower (6), be provided with reservoir (602) and purification pond (603) in the cooling bath, purification pond (603) pass through the pipe connection with water inlet (803), be provided with oil interceptor (604) between reservoir (602) and purification pond (603).
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| CN202210332943.9A CN114702389B (en) | 2022-03-30 | 2022-03-30 | Purification device for extracting byproduct alkyne ester from waste water of cyhalofop acid process |
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| CN202210332943.9A CN114702389B (en) | 2022-03-30 | 2022-03-30 | Purification device for extracting byproduct alkyne ester from waste water of cyhalofop acid process |
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|---|---|---|---|---|
| US6036923A (en) * | 1995-03-07 | 2000-03-14 | Bioseq, Inc | Pressure cycling reactor and methods of controlling reactions using pressure |
| CN109806814A (en) * | 2019-03-11 | 2019-05-28 | 安庆市虹泰新材料有限责任公司 | Fixed bed reactors are used in a kind of production of dimeric dibasic acid |
| CN109896683A (en) * | 2019-03-26 | 2019-06-18 | 江苏春江润田农化有限公司 | The cycling and reutilization treatment process of time acid producing waste water |
| CN211676380U (en) * | 2020-02-20 | 2020-10-16 | 抚顺华兴石油化工有限公司 | C5 purification and lightness removing high tower |
-
2022
- 2022-03-30 CN CN202210332943.9A patent/CN114702389B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036923A (en) * | 1995-03-07 | 2000-03-14 | Bioseq, Inc | Pressure cycling reactor and methods of controlling reactions using pressure |
| CN109806814A (en) * | 2019-03-11 | 2019-05-28 | 安庆市虹泰新材料有限责任公司 | Fixed bed reactors are used in a kind of production of dimeric dibasic acid |
| CN109896683A (en) * | 2019-03-26 | 2019-06-18 | 江苏春江润田农化有限公司 | The cycling and reutilization treatment process of time acid producing waste water |
| CN211676380U (en) * | 2020-02-20 | 2020-10-16 | 抚顺华兴石油化工有限公司 | C5 purification and lightness removing high tower |
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