CN113735332A - Equipment and method for recovering wastewater for naproxen production - Google Patents
Equipment and method for recovering wastewater for naproxen production Download PDFInfo
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- CN113735332A CN113735332A CN202111201733.8A CN202111201733A CN113735332A CN 113735332 A CN113735332 A CN 113735332A CN 202111201733 A CN202111201733 A CN 202111201733A CN 113735332 A CN113735332 A CN 113735332A
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- wastewater
- naproxen
- fixedly connected
- pipe
- guide pipe
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- 239000002351 wastewater Substances 0.000 title claims abstract description 115
- CMWTZPSULFXXJA-UHFFFAOYSA-N Naproxen Natural products C1=C(C(C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-UHFFFAOYSA-N 0.000 title claims abstract description 68
- CMWTZPSULFXXJA-VIFPVBQESA-N naproxen Chemical compound C1=C([C@H](C)C(O)=O)C=CC2=CC(OC)=CC=C21 CMWTZPSULFXXJA-VIFPVBQESA-N 0.000 title claims abstract description 68
- 229960002009 naproxen Drugs 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 55
- 239000011347 resin Substances 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 238000011084 recovery Methods 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 85
- 238000001179 sorption measurement Methods 0.000 claims description 38
- 239000002585 base Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 238000003795 desorption Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 description 3
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003907 antipyretic analgesic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229950011260 betanaphthol Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010515 propionylation reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to the technical field of naproxen wastewater treatment, in particular to a wastewater recovery device and a recovery method for naproxen production, which comprises the following steps of; the top end of the base is fixedly connected with a wastewater treatment box and a analytic solution storage box; the bracing piece, the bottom and the base fixed connection of bracing piece, the bracing piece is connected through transferring mechanism and cartridge filter, and the inside of cartridge filter is inlayed and is had adsorbent resin, and adsorbent resin's top and bottom all are provided with the bearing cotton, the top both sides of base are provided with waste water treatment mechanism and recovery mechanism respectively, the top and the fixed plate fixed connection of bracing piece, the top fixedly connected with storage storehouse of fixed plate, storage storehouse are connected through going out liquid mechanism and conversion dish. The invention can recover naproxen in the naproxen production wastewater, saves the production cost, and can adjust the pH value of the treated wastewater and reduce the harm of the wastewater.
Description
Technical Field
The invention relates to the technical field of naproxen wastewater treatment, in particular to a wastewater recovery device and a recovery method for naproxen production.
Background
Naproxen (2-methoxy-6-propionyl element) is a novel intermediate of antipyretic analgesic, and is prepared by two steps of methylation and propionylation reaction of beta naphthol as raw material, naproxen generates acid waste water in the production process, the waste water contains raw material, product and intermediate, if the waste water is directly discharged, not only serious environmental pollution is caused, but also the waste of precious resources is caused, for example, Chinese patent 'a device for treating naproxen waste water under low temperature environment (application number: 201610022417.7)', the patent describes a device and a method for treating naproxen waste water under low temperature environment, electric field, magnetic field and microorganism are used for treating naproxen waste water, and the following problems still exist.
The naproxen waste water's that the contrast file relates processing, only can decompose the naproxen in the waste water, avoid the naproxen to cause environmental pollution, do not retrieve the function of naproxen, great economic loss has been caused, and the device that the contrast file designed does not have the function of detecting and handling the pH value of waste water, the pH value of the waste water after handling does not obtain better control, still can cause environmental pollution, consequently, need to solve above-mentioned problem with waste water recovery plant and recovery method for naproxen production urgently.
Disclosure of Invention
The invention aims to provide a naproxen production wastewater recovery device and a naproxen production wastewater recovery method, and aims to solve the problems that the traditional device proposed in the background art cannot recover naproxen and cannot adjust the pH value of wastewater.
In order to achieve the purpose, the invention provides the following technical scheme: a naproxen production wastewater recovery device and a recovery method comprise;
the top end of the base is fixedly connected with a wastewater treatment box and a analytic solution storage box;
the bracing piece, the bottom and the base fixed connection of bracing piece, the bracing piece is through transfer mechanism and cartridge filter connection, and the inside of cartridge filter is inlayed and is had adsorbent resin, and adsorbent resin's top and bottom all are provided with the bearing cotton, the top both sides of base are provided with waste water treatment device respectively and retrieve the mechanism, the top and the fixed plate fixed connection of bracing piece, the top fixedly connected with storage storehouse of fixed plate, storage storehouse are connected through going out liquid mechanism and conversion dish, and the bottom of conversion dish and the top fixed connection of cartridge filter through such design, can adsorb naproxen in the production waste water in adsorbent resin's inside, avoid extravagant, have improved the saving and the practicality of device.
Preferably, transfer the mechanism and include the spout, the spout is seted up on the surface of bracing piece, spout and slider sliding connection, the inner wall fixed connection of slider and pivot seat, pivot seat and carousel rotate to be connected, the both sides of carousel all with cartridge filter fixed connection, and the bottom fixedly connected with spacer pin of carousel, the spacer pin runs through spacing seat, spacing seat and bracing piece fixed connection, and the bottom laminating of the top of spacing seat and carousel, through such design, utilize spacer pin and spacing seat to restrict the position of carousel and cartridge filter, break away from spacing seat after, the operator can transfer the position of two sets of cartridge filters, the convenience and the stability of device have been improved.
Preferably, the equal fixedly connected with pneumatic push rod in the top of case is deposited to waste water treatment case and analytic liquid, pneumatic push rod's top all with the bottom fixed connection who removes the dish, the inside rotation that removes the dish is connected with the fixed disk, fixed disk and cartridge filter fixed connection, through such design, utilize pneumatic push rod can be relaxed will remove the dish, fixed disk and cartridge filter rise, thereby drive carousel and spacer pin height and rise, make the spacer pin break away from the inside of spacing seat, the locking of the two sets of cartridge filters of convenient domestic animal, the change position that two sets of cartridge filters of Shu butterfly can be convenient, the portability of device has been improved.
Preferably, the liquid outlet mechanism comprises a guide pipe, the bottom end of the guide pipe is embedded into a guide groove formed in the conversion disc, the two sides of the bottom end of the guide pipe are fixedly connected with a clamping block and are in sliding connection with the clamping groove, the clamping groove is formed in the inner side and the outer side of the guide groove, the bottom end of the conversion disc is provided with a through hole which is communicated with the filter cartridge, the top end of the guide pipe is embedded into the storage bin and is in sliding connection with the storage bin, the top end of the storage bin is fixedly connected with a feeding pipe, the bottom end of the feeding pipe is embedded into the storage bin, the inner wall of the storage bin is fixedly connected with a limiting rod, the limiting rod is in sliding connection with a sealing bolt, the bottom end of the storage bin is fixedly connected with a sleeve, the sleeve is in sliding connection with the guide pipe, holes are formed in the two sides of the top end of the guide pipe and the two sides of the bottom end of the sleeve, and through the design, an operator is effectively prevented from adding too much liquid into the storage bin, the flow velocity of the waste water is effectively controlled, the naproxen in the waste water can be fully adsorbed by the adsorption resin, and the practicability of the device is improved.
Preferably, the outside fixedly connected with steering ring of change-over disk, and steering ring's surface sets up to rubber material, through such design, the change-over disk that relaxes more rotates to drive two sets of cartridge filter positions and change, improved the XXXXXX nature of device.
Preferably, the bottom opening of pan feeding pipe and the toper block rubber that the sealed bolt top set up are on same vertical straight line, and the diameter of toper block rubber is greater than pan feeding pipe bottom open-ended diameter, and through such design, along with the rising of the inside liquid level of storage silo, the sealed bolt can float gradually to plug up the bottom opening of pan feeding pipe, restriction liquid gets into the inside in storage silo, has improved the practicality of device.
Preferably, the wastewater treatment mechanism comprises a wastewater treatment box, the top end of the wastewater treatment box is embedded with the bottom end of a filter cartridge, the top end of the wastewater treatment box is fixedly connected with a motor, the inside of the wastewater treatment box is rotatably connected with a stirring ring, the top end of the stirring ring is fixedly connected with the motor, the inside of the stirring ring is fixedly connected with a flood dragon shaft, one side of the wastewater treatment box is fixedly connected with a communicating pipe, one end of the communicating pipe, which is far away from the wastewater treatment box, is fixedly connected with an alkaline liquid transition box, the top end of the alkaline liquid transition box is fixedly connected with an alkaline liquid inlet pipe, an operator can add alkaline liquid into the alkaline liquid transition box through the alkaline liquid inlet pipe and inject the alkaline liquid into the wastewater treatment box through the communicating pipe, the wastewater in the wastewater treatment box is neutralized, the stirring ring and the flood dragon shaft are driven to rotate by starting the motor, and the wastewater and the alkaline liquid can be stirred and mixed, the neutralization reaction is convenient to carry out, and the practicability of the device is improved.
Preferably, the inner wall both sides bottom of waste water treatment case is provided with the pH value detector, and the output of pH value detector is connected with the input electricity of display screen, and the top of display screen and the bottom fixed connection of alkali lye inlet pipe, through such design, the operator can be convenient go into the observation to the pH value of waste water treatment incasement portion liquid to the addition of control alkaline liquid has improved the convenience and the practicality of device.
Preferably, retrieve the mechanism and deposit the case including analytic liquid, the top embedding that analytic liquid was deposited the case has the bottom of cartridge filter, and analytic liquid deposits the bottom fixedly connected with discharging pipe of case, and the discharging pipe runs through the base, the bottom of discharging pipe and regulation chamber fixed connection, and the inside rotation of adjusting the chamber is connected with the threaded rod, threaded rod and thread bush threaded connection, thread bush and slide bar sliding connection, the inner wall fixed connection of slide bar and regulation chamber, the bottom of thread bush and the top fixed connection of adjusting the bolt, the equal fixedly connected with fluid-discharge tube in bottom both sides of regulation chamber, and the top opening embedding of a set of fluid-discharge tube has the adjusting bolt, and through such design, the operator is through the switch of the two sets of fluid-discharge tubes of control that the threaded rod can be convenient, has improved the convenience and the practicality of device.
A recovery method of wastewater recovery equipment for naproxen production comprises the following steps:
s1: the production wastewater is input through the feeding pipe at the top end of the storage bin arranged on the left side, after the wastewater enters the storage bin, the wastewater enters the interior of the guide pipe through the opening at the bottom end of the sleeve and the opening at the top end of the guide pipe, in the process, the sealing bolt gradually floats upwards along with the increase of the volume of the wastewater in the storage bin, and the opening at the bottom end of the feeding pipe is gradually reduced under the action of the sealing bolt due to the continuous outflow of the wastewater until the inlet and the outflow of the wastewater reach balance;
s2: wastewater enters the interior of the filter cylinder through the guide pipe and the through hole formed in the bottom end of the conversion disc, the wastewater flows from top to bottom in the filter cylinder, naproxen in the wastewater is adsorbed in the adsorption resin when the wastewater passes through the adsorption resin, and the rest wastewater flows into the interior of the wastewater treatment box through the filter cylinder;
s3: an operator starts a motor arranged at the top end of the wastewater treatment tank, meanwhile, alkaline liquid is added into the alkaline transition tank through an alkaline liquid feeding pipe, a valve at the top end of a communicating pipe is opened, and the motor drives a stirring ring and a flood dragon shaft to rotate after being started, so that treated wastewater collected in the wastewater treatment tank is uniformly mixed with the alkaline liquid, a neutralization reaction is rapidly generated, and in the reaction process, the operator observes the pH value measured by a pH value detector through a display screen to control the addition amount of the alkaline liquid;
s4: when the wastewater passing through the conduit reaches a certain amount, an operator starts the pneumatic push rod, the pneumatic push rod lifts the height of the movable disc, the fixed disc and the filter cartridge after being started, the conversion disc and the guide tube page are enabled to move upwards until the top end opening of the guide tube and the bottom end opening of the sleeve are staggered, the situation that waste water inside the storage bin continues to enter the inside of the guide tube is avoided, then, the waste water inside the guide tube and the filter cartridge gradually flows downwards through adsorption resin until the waste water treatment is finished, then, the pneumatic push rod continues to be started, the movable disc is driven, the fixed disc and the filter cartridge continue to ascend until the limiting pin is separated from the inside of the limiting seat, at the moment, the bottom end of the filter cartridge is separated from the inside of the waste water treatment box and the analytic liquid storage box, then, an operator rotates the conversion disc through the steering ring to drive the two groups of filter cartridges to change positions, then, the pneumatic push rod is started, and the height of the filter cartridge is recovered;
s5: after the height of the filter cylinders is recovered, the wastewater in the left storage bin can continuously enter the second group of filter cylinders through the guide pipe, the adsorption resin in the second group of filter cylinders can perform adsorption operation on the naproxen seat in the wastewater, meanwhile, an operator adds methanol into the right storage bin at the moment, the methanol flows into the first group of filter cylinders through the guide pipe, the methanol is used as a desorbent, and the naproxen adsorbed by the adsorption resin in the first group of filter cylinders can be dissolved into a methanol solution and collected into the inside of a desorption solution storage box;
s6: after methanol all desorbs the inside adsorption resin's of first group cartridge filter naproxen, the usable ultraviolet spectrophotometer of desorption degree measures, the operator opens the valve of discharging pipe, make the mixed liquid of methanol and naproxen flow in the inside of adjusting the chamber, and flow out through the fluid-discharge tube, the operator collects the mixed liquid, after the collection finishes, the operator drives the thread bush through rotating the threaded rod and removes, make the adjusting bolt set up a bit, open the top of a set of fluid-discharge tube until the adjusting bolt, and close the top opening of another set of fluid-discharge tube, the operator adds water to the inside storage storehouse in right side afterwards, utilize water to wash residual desorbent, make the inside adsorption resin of first group cartridge filter can continue to be used for adsorbing the naproxen in the waste water, the mixed liquid after water washing methanol flows through second group fluid-discharge tube.
Compared with the prior art, the invention has the beneficial effects that:
1. the wastewater recovery equipment and the recovery method for naproxen production are provided with the adsorption resin, when the wastewater from naproxen production flows through the adsorption resin, the adsorption resin can adsorb naproxen in the wastewater, so that an operator can conveniently recover the naproxen in the wastewater, and the practicability and the economical efficiency of the device are improved.
2. The wastewater recovery equipment and the recovery method for naproxen production are provided with the wastewater treatment mechanism, the wastewater treatment mechanism can measure the pH value of wastewater after adsorbing naproxen through the adsorption resin, and improve the alkaline liquid in the world, so that the wastewater can be effectively neutralized, the harm of the wastewater is reduced, and the practicability and the safety of the device are improved.
3. The wastewater recovery device and the wastewater recovery method for naproxen production are provided with the recovery mechanism, the recovery mechanism comprises the adjusting cavity and the two sets of liquid discharge pipes, an operator can drive the threaded sleeve and the adjusting bolt to move by rotating the threaded rod, and the on-off conditions of the two sets of liquid discharge pipes are controlled, so that naproxen-methanol mixed liquid and water-methanol mixed liquid are distinguished, and the practicability and the convenience of the device are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 1 at C according to the present invention;
fig. 5 is a top sectional view of a portion of the structure of the filter cartridge, the moving plate and the fixed plate of the present invention.
Fig. 6 is an enlarged view of a portion of the structure shown in fig. 2.
FIG. 7 is a top cross-sectional view of a portion of the construction of the switching disk, duct and turn ring of the present invention.
Fig. 8 is an enlarged view of a portion of the structure at E in fig. 1 according to the present invention.
In the figure: 110. a base; 120. a support bar; 121. a chute; 122. a slider; 123. a rotating shaft seat; 124. a turntable; 125. a spacing pin; 126. a limiting seat; 130. a filter cartridge; 131. an adsorbent resin; 132. supporting cotton; 140. a wastewater treatment tank; 141. a motor; 142. a stirring ring; 143. a flood dragon shaft; 144. a pH value detector; 145. a communicating pipe; 146. an alkali liquor transition box; 147. an alkali liquor feeding pipe; 148. a display screen; 150. a resolving liquid storage box; 151. a discharge pipe; 152. an adjustment chamber; 153. a threaded rod; 154. a threaded sleeve; 155. a slide bar; 156. adjusting the bolt; 157. a liquid discharge pipe; 210. a pneumatic push rod; 211. a movable tray; 212. fixing the disc; 310. a switching disk; 311. a guide groove; 312. a conduit; 313. a clamping block; 314. a card slot; 315. a through hole; 316. a steering ring; 320. a fixing plate; 321. a storage bin; 322. a feeding pipe; 323. a limiting rod; 324. sealing the bolt; 325. a sleeve.
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.
Example one
Referring to fig. 1-7, there is shown a wastewater recycling apparatus for naproxen production, comprising a base 110, a support rod 120 fixedly connected to the top end of the base 110, a sliding groove 121 formed on the surface of the support rod 120, a sliding block 122 slidably connected to the sliding groove 121, a sliding block 122 fixedly connected to the inner wall of a rotating shaft base 123, a rotating shaft base 123 rotatably connected to a rotating disc 124, a filter cartridge 130 fixedly connected to both sides of the rotating disc 124, the bottom end of the rotating disc 124 is fixedly connected with a limit pin 125, the limit pin 125 penetrates through a limit seat 126, the limit seat 126 is fixedly connected with the support rod 120, and the top end of the limiting seat 126 is attached to the bottom end of the rotating disc 124, the positions of the rotating disc 124 and the filter cartridge 130 can be limited by the cooperation between the limiting pin 125 and the limiting seat 126, after the limiting pin 125 is separated from the limiting seat 126, the operator can rotate the dial 124 and the filter cartridges 130 to reposition the two sets of filter cartridges 130.
The interior of the filter cartridge 130 is embedded with the adsorption resin 131, the top end and the bottom end of the adsorption resin 131 are both provided with the supporting cotton 132, the top end of the filter cartridge 130 is fixedly connected with the conversion disc 310, the top end of the support rod 120 is fixedly connected with the fixed plate 320, the top end of the fixed plate 320 is fixedly connected with the storage bin 321, the top end of the storage bin 321 is fixedly connected with the feeding pipe 322, the bottom end of the feeding pipe 322 is embedded into the storage bin 321, the inner wall of the storage bin 321 is fixedly connected with the limiting rod 323, the limiting rod 323 is slidably connected with the sealing bolt 324, the bottom end of the storage bin 321 is fixedly connected with the sleeve 325, the sleeve 325 is slidably connected with the guide pipe 312, both sides of the top end of the guide pipe 312 and both sides of the bottom end of the sleeve 325 are both provided with through holes, an operator injects production wastewater into the storage bin 321 through the feeding pipe 322, the wastewater flows into the interior of the guide pipe 312 through the bottom end opening of the sleeve 325, and rises along with the wastewater level in the storage bin 321, so that the sealing plug 324 gradually blocks the bottom opening of the feeding pipe 322 to prevent the storage bin 321 from storing too much waste water.
The bottom end of the guide pipe 312 is embedded into the guide groove 311 formed in the switching disc 310, the two sides of the bottom end of the guide pipe 312 are fixedly connected with the clamping blocks 313, the clamping blocks 313 are connected with the clamping grooves 314 in a sliding manner, the clamping grooves 314 are formed in the inner side and the outer side of the guide groove 311, the bottom end of the switching disc 310 is provided with the through hole 315, the through hole 315 is communicated with the filter cartridges 130, the top end of the guide pipe 312 is embedded into the storage bin 321, the guide pipe 312 is connected with the storage bin 321 in a sliding manner, when the two groups of filter cartridges 130 and the rotating disc 124 rotate, the switching disc 310 can rotate along with the filter cartridges 130, the guide pipe 312 slides relative to the switching disc 310 when the switching disc 310 rotates until the positions of the two groups of filter cartridges 130 are changed, and the guide pipe 312 can input wastewater into the other group of filter cartridges 130.
The top end of the base 110 is fixedly connected with a wastewater treatment tank 140, the top end of one side of the wastewater treatment tank 140 is embedded with a motor 141 fixedly connected with the top end of the bottom wastewater treatment tank 140 of the filter cartridge 130, the interior of the wastewater treatment tank 140 is rotatably connected with a stirring ring 142, the top end of the stirring ring 142 is fixedly connected with the motor 141, the interior of the stirring ring 142 is fixedly connected with a flood dragon shaft 143, one side of the wastewater treatment tank 140 is fixedly connected with a communicating pipe 145, one end of the communicating pipe 145 far away from the wastewater treatment tank 140 is fixedly connected with an alkali liquor transition tank 146, the top end of the alkali liquor transition tank 146 is fixedly connected with an alkali liquor feeding pipe 147, the bottom ends of two sides of the inner wall of the wastewater treatment tank 140 are provided with a pH value detector 144, the output end of the pH value detector 144 is electrically connected with the input end of a display screen 148, the top end of the display screen 148 is fixedly connected with the bottom end of the alkali liquor feeding pipe 147, in the process of treating wastewater collected in the wastewater treatment tank 140, the operator is through the motor 141 who starts wastewater treatment case 140 top setting, and simultaneously, the operator passes through alkali lye inlet pipe 147 to the inside alkaline liquid that adds of excessive case 146 of alkali lye, and open the valve on communicating pipe 145 top, motor 141 drives stirring ring 142 and flood dragon axle 143 after the start-up and rotates, make the inside processing back waste water of collecting of wastewater treatment case 140 and the even mixture of alkaline liquid be in the same place, quick emergence neutralization reaction, at the in-process of reaction, the operator comes the pH value of observing pH value detector 144 through display screen 148 and measures and controls the addition of alkaline liquid.
Example two
Referring to fig. 1 to 8, a wastewater recycling apparatus for naproxen production is shown, which includes a base 110, a analytic solution storage tank 150 is fixedly connected to a top end of the base 110, a bottom end of the analytic solution storage tank 150 is embedded with a bottom end of a filter cartridge 130, a discharge pipe 151 is fixedly connected to a bottom end of the analytic solution storage tank 150, the discharge pipe 151 penetrates through the base 110, a bottom end of the discharge pipe 151 is fixedly connected with an adjustment chamber 152, a threaded rod 153 is rotatably connected to an inside of the adjustment chamber 152, the threaded rod 153 is in threaded connection with a threaded sleeve 154, the threaded sleeve 154 is in sliding connection with a sliding rod 155, the sliding rod 155 is fixedly connected with an inner wall of the adjustment chamber 152, a bottom end of the threaded sleeve 154 is fixedly connected with a top end of an adjustment bolt 156, two sides of the bottom end of the adjustment chamber 152 are fixedly connected with a discharge pipe 157, and an opening at a top end of a group of the discharge pipe 157 is embedded with the adjustment bolt 156.
In the using process of the device, when the adsorption of the adsorption resin 131 in the group of filter cartridges 130 on naproxen reaches the upper limit, the operator adjusts the positions of the two groups of filter cartridges 130, and injects methanol into the right storage bin 321, the methanol flows into the first group of filter cartridges 130 through the conduit 312, the methanol is used as a desorbent, the naproxen adsorbed by the adsorption resin 131 in the first group of filter cartridges 130 can be dissolved into a methanol solution and collected into the desorption solution storage box 150, after the methanol desorbs all the naproxen adsorbed by the adsorption resin 131 in the first group of filter cartridges 130, the desorption degree can be measured by using an ultraviolet spectrophotometer, the operator opens the valve of the discharge pipe 151, so that the mixed liquid of the methanol and the naproxen flows into the regulating cavity 152 and flows out through the discharge pipe 157, the operator collects the mixed liquid, and after collection, an operator drives the threaded sleeve 154 to move by rotating the threaded rod 153, so that the adjusting bolt 156 is opened a little until the adjusting bolt 156 opens the top end of one group of the liquid discharge pipes 157 and closes the top end opening of the other group of the liquid discharge pipes 157, then the operator adds water into the right storage bin 321, and washes away residual desorbent by using water, so that the adsorption resin 131 in the first group of the filter cartridges 130 can be continuously used for adsorbing naproxen in wastewater, and mixed liquid obtained after methanol is washed by water flows out through the second group of the liquid discharge pipes 157.
A recovery method of wastewater recovery equipment for naproxen production comprises the following steps:
s1: the production wastewater is input through a feeding pipe (322) at the top end of a storage bin (321) arranged on the left side, after the wastewater enters the storage bin (321), the wastewater enters the inside of a guide pipe (312) through an opening at the bottom end of a sleeve (325) and an opening at the top end of the guide pipe (312), in the process, a sealing bolt (324) gradually floats upwards along with the increase of the volume of the wastewater in the storage bin (321), and due to the continuous outflow of the wastewater, the opening at the bottom end of the feeding pipe (322) is gradually reduced under the action of the sealing bolt (324) until the inflow and the outflow of the wastewater reach balance;
s2: wastewater enters the interior of the filter cylinder (130) through a guide pipe (312) and a through hole (315) formed in the bottom end of the conversion disc (310), the wastewater flows from top to bottom in the filter cylinder (130), naproxen in the wastewater is adsorbed in the adsorption resin (131) when the wastewater passes through the adsorption resin (131), and the rest wastewater flows into the wastewater treatment box (140) through the filter cylinder (130);
s3: an operator starts a motor (141) arranged at the top end of a wastewater treatment tank (140), meanwhile, the operator adds alkaline liquid into an alkaline liquid transition tank (146) through an alkaline liquid feeding pipe (147), a valve at the top end of a communicating pipe (145) is opened, and the motor (141) drives a stirring ring (142) and a flood dragon shaft (143) to rotate after being started, so that treated wastewater collected in the wastewater treatment tank (140) is uniformly mixed with the alkaline liquid and a neutralization reaction rapidly occurs, and in the reaction process, the operator observes the pH value measured by a pH value detector (144) through a display screen (148) to control the addition amount of the alkaline liquid;
s4: when the wastewater passing through the guide pipe (312) reaches a certain amount, an operator starts the pneumatic push rod (210), the pneumatic push rod (210) lifts the height of the movable disc (211), the fixed disc (212) and the filter cylinder (130) after being started, so that the conversion disc (310) and the guide pipe (312) move upwards until the top end opening of the guide pipe (312) is staggered with the bottom end opening of the sleeve (325), the wastewater in the storage bin (321) is prevented from continuously entering the guide pipe (312), then the wastewater in the guide pipe (312) and the filter cylinder (130) gradually flows downwards through the adsorption resin (131) until the wastewater is treated, then the pneumatic push rod (210) is continuously started to drive the movable disc (211), the fixed disc (212) and the filter cylinder (130) to continuously rise until the limiting pin (125) is separated from the inside of the limiting seat (126), and then the bottom end of the filter cylinder (130) is separated from the interiors of the wastewater treatment tank (140) and the analytic solution storage tank (150), then an operator rotates the conversion disc (310) through the steering ring (316) to drive the two groups of filter cartridges (130) to change positions, and then the pneumatic push rod (210) is started to restore the height of the filter cartridges (130);
s5: after the height of the filter cartridges (130) is recovered, the wastewater in the left storage bin (321) can continue to enter the second group of filter cartridges (130) through the guide pipe (312), the adsorption resin (131) in the second group of filter cartridges (130) performs adsorption operation on naproxen in the wastewater, meanwhile, an operator adds methanol into the right storage bin (321) at the moment, the methanol flows into the first group of filter cartridges (130) through the guide pipe (312), the methanol is used as a desorbent, and the naproxen adsorbed by the adsorption resin (131) in the first group of filter cartridges (130) can be dissolved into the methanol solution and collected into the desorption solution storage box (150);
s6: when methanol desorbs all naproxen adsorbed by the adsorption resin (131) in the first group of filter cartridges (130), the desorption degree can be measured by using an ultraviolet spectrophotometer, an operator opens a valve of the discharge pipe (151) to enable mixed liquid of the methanol and the naproxen to flow into the regulating cavity (152) and flow out through the discharge pipe (157), the operator collects the mixed liquid, after collection is finished, the operator drives the threaded sleeve (154) to move by rotating the threaded rod (153), so that the regulating bolt (156) is opened a little until the regulating bolt (156) opens the top end of one group of discharge pipe (157) and closes the top end opening of the other group of discharge pipe (157), then the operator adds water into the right storage bin (321), and washes off residual desorbent by using water to enable the adsorption resin (131) in the first group of filter cartridges (130) to be continuously used for adsorbing the naproxen in the wastewater, the mixed liquid after washing methanol with water flows out through a second group of liquid discharge pipes (157).
Claims (10)
1. A wastewater recovery device for naproxen production is characterized by comprising;
the device comprises a base (110), wherein the top end of the base (110) is fixedly connected with a wastewater treatment box (140) and a analytic solution storage box (150);
bracing piece (120), the bottom and base (110) fixed connection of bracing piece (120), bracing piece (120) are connected through transferring mechanism and cartridge filter (130), and the inside of cartridge filter (130) is inlayed and is had adsorption resin (131), and the top and the bottom of adsorption resin (131) all are provided with bearing cotton (132), the top both sides of base (110) are provided with waste water treatment mechanism and recovery mechanism respectively, the top and fixed plate (320) fixed connection of bracing piece (120), the top fixedly connected with storage storehouse (321) of fixed plate (320), storage storehouse (321) are connected through going out liquid mechanism and conversion dish (310), the bottom of conversion dish (310) and the top fixed connection of cartridge filter (130).
2. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: transfer mechanism and include spout (121), the surface at bracing piece (120) is seted up in spout (121), spout (121) and slider (122) sliding connection, the inner wall fixed connection of slider (122) and pivot seat (123), pivot seat (123) and carousel (124) rotate to be connected, the both sides of carousel (124) all with cartridge filter (130) fixed connection, and the bottom fixedly connected with spacer pin (125) of carousel (124), spacer pin (125) run through spacer seat (126), spacer seat (126) and bracing piece (120) fixed connection, and the top of spacer seat (126) and the bottom laminating of carousel (124).
3. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: the top of waste water treatment case (140) and analytic liquid storage case (150) all fixedly connected with pneumatic push rod (210), the top of pneumatic push rod (210) all with the bottom fixed connection who removes dish (211), the inside rotation of removing dish (211) is connected with fixed disk (212), fixed disk (212) and cartridge filter (130) fixed connection.
4. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: the liquid outlet mechanism comprises a guide pipe (312), the bottom end of the guide pipe (312) is embedded into a guide groove (311) formed in a conversion disc (310), clamping blocks (313) are fixedly connected to two sides of the bottom end of the guide pipe (312), the clamping blocks (313) are connected with clamping grooves (314) in a sliding mode, the clamping grooves (314) are formed in the inner side and the outer side of the guide groove (311), a through hole (315) is formed in the bottom end of the conversion disc (310), the through hole (315) is communicated with a filter cylinder (130), the top end of the guide pipe (312) is embedded into a storage bin (321), the guide pipe (312) is connected with the storage bin (321) in a sliding mode, a feeding pipe (322) is fixedly connected to the top end of the storage bin (321), the bottom end of the feeding pipe (322) is embedded into the storage bin (321), a limiting rod (323) is fixedly connected to the inner wall of the storage bin (321), and a sealing bolt (324) is connected in a sliding mode, the bottom end of the storage bin (321) is fixedly connected with a sleeve (325), the sleeve (325) is connected with the guide pipe (312) in a sliding mode, and holes are formed in the two sides of the top end of the guide pipe (312) and the two sides of the bottom end of the sleeve (325).
5. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: the outer part of the conversion disc (310) is fixedly connected with a steering ring (316), and the surface of the steering ring (316) is made of rubber.
6. The apparatus for recovering waste water from naproxen production according to claim 4, characterized in that: the bottom opening of pan feeding pipe (322) and the toper block rubber that sealed bolt (324) top set up are on same vertical straight line, and the diameter of toper block rubber is greater than pan feeding pipe (322) bottom open-ended diameter.
7. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: wastewater treatment mechanism includes wastewater treatment case (140), the top embedding of wastewater treatment case (140) has the bottom of cartridge filter (130), top fixedly connected with motor (141) of wastewater treatment case (140), the inside rotation of wastewater treatment case (140) is connected with stirring ring (142), the top and motor (141) fixed connection of stirring ring (142), and the inside fixedly connected with flood dragon axle (143) of stirring ring (142), one side and communicating pipe (145) fixed connection of wastewater treatment case (140), the one end and the excessive case (146) fixed connection of alkali lye of wastewater treatment case (140) are kept away from to communicating pipe (145), excessive case (146) top fixedly connected with alkali lye inlet pipe (147) of alkali lye.
8. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: the bottom ends of two sides of the inner wall of the wastewater treatment box (140) are provided with a PH value detector (144), the output end of the PH value detector (144) is electrically connected with the input end of a display screen (148), and the top end of the display screen (148) is fixedly connected with the bottom end of an alkali liquor feeding pipe (147).
9. The apparatus for recovering waste water from naproxen production according to claim 1, characterized in that: retrieve mechanism and deposit case (150) including analytic liquid, the top embedding of case (150) is deposited to analytic liquid has the bottom of cartridge filter (130), and the bottom fixedly connected with discharging pipe (151) of case (150) is deposited to analytic liquid, discharging pipe (151) run through base (110), the bottom and regulation chamber (152) fixed connection of discharging pipe (151), the inside rotation of regulation chamber (152) is connected with threaded rod (153), threaded rod (153) and thread bush (154) threaded connection, thread bush (154) and slide bar (155) sliding connection, the inner wall fixed connection of slide bar (155) and regulation chamber (152), the bottom of thread bush (154) and the top fixed connection of adjusting bolt (156), all fixedly connected with fluid-discharge tube (157) in the bottom both sides of regulation chamber (152), and the top opening embedding of a set of fluid-discharge tube (157) has adjusting bolt (156).
10. The recovery method of wastewater recovery equipment for naproxen production according to any one of claims 1 to 9, comprising the steps of:
s1: the production wastewater is input through a feeding pipe (322) at the top end of a storage bin (321) arranged on the left side, after the wastewater enters the storage bin (321), the wastewater enters the inside of a guide pipe (312) through an opening at the bottom end of a sleeve (325) and an opening at the top end of the guide pipe (312), in the process, a sealing bolt (324) gradually floats upwards along with the increase of the volume of the wastewater in the storage bin (321), and due to the continuous outflow of the wastewater, the opening at the bottom end of the feeding pipe (322) is gradually reduced under the action of the sealing bolt (324) until the inflow and the outflow of the wastewater reach balance;
s2: wastewater enters the interior of the filter cylinder (130) through a guide pipe (312) and a through hole (315) formed in the bottom end of the conversion disc (310), the wastewater flows from top to bottom in the filter cylinder (130), naproxen in the wastewater is adsorbed in the adsorption resin (131) when the wastewater passes through the adsorption resin (131), and the rest wastewater flows into the wastewater treatment box (140) through the filter cylinder (130);
s3: an operator starts a motor (141) arranged at the top end of a wastewater treatment tank (140), meanwhile, the operator adds alkaline liquid into an alkaline liquid transition tank (146) through an alkaline liquid feeding pipe (147), a valve at the top end of a communicating pipe (145) is opened, and the motor (141) drives a stirring ring (142) and a flood dragon shaft (143) to rotate after being started, so that treated wastewater collected in the wastewater treatment tank (140) is uniformly mixed with the alkaline liquid and a neutralization reaction rapidly occurs, and in the reaction process, the operator observes the pH value measured by a pH value detector (144) through a display screen (148) to control the addition amount of the alkaline liquid;
s4: when the wastewater passing through the guide pipe (312) reaches a certain amount, an operator starts the pneumatic push rod (210), the pneumatic push rod (210) lifts the height of the movable disc (211), the fixed disc (212) and the filter cylinder (130) after being started, so that the conversion disc (310) and the guide pipe (312) move upwards until the top end opening of the guide pipe (312) is staggered with the bottom end opening of the sleeve (325), the wastewater in the storage bin (321) is prevented from continuously entering the guide pipe (312), then the wastewater in the guide pipe (312) and the filter cylinder (130) gradually flows downwards through the adsorption resin (131) until the wastewater is treated, then the pneumatic push rod (210) is continuously started to drive the movable disc (211), the fixed disc (212) and the filter cylinder (130) to continuously rise until the limiting pin (125) is separated from the inside of the limiting seat (126), and then the bottom end of the filter cylinder (130) is separated from the interiors of the wastewater treatment tank (140) and the analytic solution storage tank (150), then an operator rotates the conversion disc (310) through the steering ring (316) to drive the two groups of filter cartridges (130) to change positions, and then the pneumatic push rod (210) is started to restore the height of the filter cartridges (130);
s5: after the height of the filter cartridges (130) is recovered, the wastewater in the left storage bin (321) can continue to enter the second group of filter cartridges (130) through the guide pipe (312), the adsorption resin (131) in the second group of filter cartridges (130) performs adsorption operation on naproxen in the wastewater, meanwhile, an operator adds methanol into the right storage bin (321) at the moment, the methanol flows into the first group of filter cartridges (130) through the guide pipe (312), the methanol is used as a desorbent, and the naproxen adsorbed by the adsorption resin (131) in the first group of filter cartridges (130) can be dissolved into the methanol solution and collected into the desorption solution storage box (150);
s6: when methanol desorbs all naproxen adsorbed by the adsorption resin (131) in the first group of filter cartridges (130), the desorption degree can be measured by using an ultraviolet spectrophotometer, an operator opens a valve of the discharge pipe (151) to enable mixed liquid of the methanol and the naproxen to flow into the regulating cavity (152) and flow out through the discharge pipe (157), the operator collects the mixed liquid, after collection is finished, the operator drives the threaded sleeve (154) to move by rotating the threaded rod (153), so that the regulating bolt (156) is opened a little until the regulating bolt (156) opens the top end of one group of discharge pipe (157) and closes the top end opening of the other group of discharge pipe (157), then the operator adds water into the right storage bin (321), and washes off residual desorbent by using water to enable the adsorption resin (131) in the first group of filter cartridges (130) to be continuously used for adsorbing the naproxen in the wastewater, the mixed liquid after washing methanol with water flows out through a second group of liquid discharge pipes (157).
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