CN117865398B - High concentration organic industrial wastewater treatment device - Google Patents
High concentration organic industrial wastewater treatment device Download PDFInfo
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- CN117865398B CN117865398B CN202410114170.6A CN202410114170A CN117865398B CN 117865398 B CN117865398 B CN 117865398B CN 202410114170 A CN202410114170 A CN 202410114170A CN 117865398 B CN117865398 B CN 117865398B
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 18
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 239000002351 wastewater Substances 0.000 claims abstract description 82
- 238000001914 filtration Methods 0.000 claims abstract description 71
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 38
- 238000007790 scraping Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 82
- 238000004062 sedimentation Methods 0.000 claims description 26
- 230000003472 neutralizing effect Effects 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 239000002893 slag Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 18
- 238000001556 precipitation Methods 0.000 abstract description 12
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
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- 239000010865 sewage Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
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- 230000003197 catalytic effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
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- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003544 deproteinization Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
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Abstract
The invention discloses a high-concentration organic industrial wastewater treatment device, which comprises a storage pool, a rough filtration mechanism, a precipitation mechanism, a fine filtration mechanism and a neutralization mechanism which are connected in sequence; the wastewater flows from the storage pool to a rough filtration mechanism for rough filtration, the wastewater after rough filtration enters a precipitation mechanism for precipitation treatment, the wastewater after precipitation flows to a fine filtration mechanism for secondary filtration, and the wastewater after fine filtration flows to a neutralization mechanism for neutralization treatment; the fine filtration mechanism is arranged in the box body, the box body is connected with the neutralization mechanism through a pipeline, the neutralization mechanism comprises a tank body and a mixing mechanism, the tank body is connected with one end of the pipeline, a water outlet pipe is arranged at the bottom of the tank body and used for draining water, and the mixing mechanism is arranged in the tank body. According to the invention, the wastewater can be effectively filtered through the fine filtering mechanism, impurities after filtration can be scraped through the cooperation of the scraping plate and the top plate, and the impurities can be scraped more thoroughly through vibration and blowing of the filter screen when the impurities are scraped; and meanwhile, the neutralization treatment of the wastewater can be accelerated through the mixing mechanism.
Description
Technical Field
The invention belongs to the technical field of industrial wastewater treatment, and particularly relates to a high-concentration organic industrial wastewater treatment device.
Background
The organic wastewater is wastewater mainly containing organic pollutants, contains a large amount of carbohydrate, fat, protein, cellulose and other organic matters, has the characteristics of high concentration of the organic matters, complex components and strong acid and strong alkalinity, and can cause serious environmental pollution if being directly discharged, so that the wastewater is required to be discharged after being strictly treated.
By searching, the high-concentration organic wastewater treatment system and method with the publication number of CN 114804547A comprise the following steps: pumping high-concentration organic wastewater into a wastewater storage pool, discharging the wastewater into an adjusting tank, pumping an emulsion in the middle layer of the adjusting tank into a paper tape filter, filtering, concentrating the wastewater in a circulating tank, and mixing ultrafiltration effluent and dilute oily wastewater in a primary sedimentation tank; effluent from the primary sedimentation tank flows into a neutralization system, after being cooled by a cooling tower, wastewater after neutralization flows into a pre-aeration adjusting tank, effluent from the aeration adjusting tank enters an inclined plate sedimentation tank, flocculating agent and coagulant aid are added into the inclined plate sedimentation tank, the effluent enters an EPD sand filter tank for filtration and then enters an ozone catalytic oxidation tower, and standard water after ozone catalytic oxidation is discharged.
Aiming at one PCB ink wastewater in the organic wastewater; a high-concentration organic industrial wastewater treatment process with the publication number of CN 116177824A comprises the following steps: the process is characterized by comprising a filtering process, a mixing process, a sedimentation treatment process, a solid-liquid separation process, a mixing process, an iron-carbon process, a secondary sedimentation process and a biochemical process, wherein the process is used for carrying out targeted treatment according to different waste water in the PCB waste water, and the treatment of waste water by utilizing the characteristics of various waste water can be realized, so that the waste water treatment cost and the waste water treatment effect can be greatly reduced.
The utility model provides a high concentration organic industrial wastewater treatment equipment of publication number CN 211283996U, includes the treatment box, the inside of treatment box is provided with first filter chamber, second filter chamber and settling chamber, the top of settling chamber is provided with the charge door, and the below of charge door is provided with the relief pressure board, the bottom of pivot is connected with the vertical axis through belt pulley mechanism, and the vertical axis is installed in the second filter chamber, and the awl tooth on the vertical axis meshes with the awl tooth on the motor, and the motor is installed on the treatment box simultaneously, the bottom and the intake pipe bearing of vertical axis are linked together, and the top and the straw bearing of vertical axis are connected, and the water pump is installed to the disconnection department of straw; the high-concentration organic industrial wastewater treatment equipment can perform efficient and convenient deproteinization operation on sewage in the second filtering chamber, and can perform precipitation flocculation operation on the sewage by utilizing the height difference between the two processing chambers and the conveying of the sewage, so that the design is more reasonable; the technical scheme has simple structure and cannot realize the fine treatment of the wastewater;
in accordance with the foregoing process and apparatus, the present invention provides an improved treatment process and related apparatus for high concentration organic wastewater; the device can effectively filter impurities in the wastewater and effectively scrape the impurities so as to reduce residues, and simultaneously, the neutralization purpose of the acid wastewater or the alkaline wastewater is rapidly realized through the mixing mechanism in the neutralization mechanism.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a high-concentration organic industrial wastewater treatment device which can effectively filter wastewater through a fine filtering mechanism, and impurities after filtration can be scraped through the cooperation of a scraping plate and a top plate, and impurities can be scraped more thoroughly through vibration and blowing of a filter screen when the impurities are scraped; and meanwhile, the neutralization treatment of the wastewater can be accelerated through the mixing mechanism.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the high concentration organic industrial waste water treating apparatus includes one storing pond, one coarse filtering mechanism, one depositing mechanism, one fine filtering mechanism and one neutralizing mechanism connected successively; a compression mechanism is arranged between the sedimentation mechanism and the fine filtration mechanism; the sedimentation mechanism is respectively connected with the compression mechanism and the fine filtration mechanism, the wastewater flows from the storage pool to the rough filtration mechanism for rough filtration, the wastewater after rough filtration enters the sedimentation mechanism for sedimentation treatment, sediments after sedimentation enter the compression mechanism for compression to further carry out solid-liquid separation, the wastewater after sedimentation flows to the fine filtration mechanism for secondary filtration, the wastewater after fine filtration flows to the neutralization mechanism for neutralization treatment, and the wastewater is discharged after the neutralization treatment is completed and meets the standard; the reservoir, straining mechanism, sedimentation mechanism, compression mechanism employ conventional processing apparatus in the prior art, and are not described in detail herein.
The fine filtration mechanism is arranged in the box body, the box body is connected with the neutralization mechanism through a pipeline, the neutralization mechanism comprises a tank body and a mixing mechanism, the tank body is connected with one end of the pipeline, a water outlet pipe is arranged at the bottom of the tank body and used for draining water, and the mixing mechanism is arranged in the tank body.
The mixing mechanism comprises a central shaft and a motor, wherein two ends of the central shaft are rotationally connected with the tank body, the central shaft is hollow, the top of the central shaft is provided with a chain wheel, the motor is fixed at the top of the tank body through a fixed seat, and the shaft end of the motor is provided with the chain wheel and is connected with the chain wheel at the end part of the central shaft through a chain; the middle shaft is provided with a first stirring fan, a spray pipe and a second stirring fan which are arranged at intervals; one end of the spray pipe is communicated with the middle shaft, the top end of the middle shaft is connected with an external medicine box through a water pipe, a neutralizing agent aiming at the acid-base attribute of the wastewater is arranged in the medicine box, and the neutralizing agent in the medicine box enters the middle shaft through the water pipe and is sprayed out through the spray pipe; the motor drives the middle shaft to rotate, and then drives the first stirring fan and the second stirring fan to mix the wastewater and the neutralizing agent, so that the wastewater is quickly mixed, and the neutralizing efficiency is improved.
The first stirring fan comprises a stirring shaft and a plurality of fan blades fixed on the stirring shaft; one end of the stirring shaft is provided with a first crank fixedly connected with the stirring shaft, one end of the first crank is provided with a connecting shaft fixedly connected with the stirring shaft, the other end of the connecting shaft is provided with a second crank fixedly connected with the stirring shaft, one end of the second crank is provided with a fixed shaft fixedly connected with the stirring shaft, and the fixed shaft and the stirring shaft are arranged as concentric shafts.
One side of the second stirring fan is fixedly connected with a central shaft, a sliding plate and a limiting shaft are arranged on one side of the second stirring fan, a guide groove is formed in the sliding plate, and the limiting shaft is fixedly connected with the second stirring fan and is arranged in the guide groove; a pair of pushing plates are arranged on the other side of the second stirring fan, a clamping block which is fixedly connected is arranged on one side of the pushing plate, a clamping groove is formed between the clamping block and the pushing plate, and the clamping groove is clamped with the second stirring fan so that the pushing plate can slide along the second stirring fan; the clamping block is provided with a regulating rod which is rotationally connected with the clamping block, and the other end of the regulating rod is rotationally connected with a sliding plate; a group of adjusting arms which are arranged in an X shape are arranged between the pushing plates, two ends of each adjusting arm are rotationally connected with the pushing plates, and the middle of each adjusting arm is rotationally connected with a second stirring fan through a pin shaft; one side of the push plate is provided with a connecting rod in rotary connection, and the other end of the connecting rod is in rotary connection with the connecting shaft.
When the middle shaft rotates, the first stirring fan rotates by taking the fixed shaft as the axis after receiving the resistance of water, so that the first crank, the second crank and the connecting shaft rotate by taking the fixed shaft as the axis, the connecting shaft pulls the connecting rod to do reciprocating motion, the connecting rod pulls the push plate to slide along the clamping groove, and further, the push plate on the other side relatively slides under the leverage of the adjusting arm and the pin shaft; further, the clamping block drives the adjusting rod to rotate, and the sliding plate is controlled to slide up and down along the guide groove through the adjusting rod, so that the stirring area of the second stirring fan is alternately changed between expansion and contraction.
The top of the box body is provided with a water inlet pipe for water inflow, one side of the box body is provided with a pair of through holes, the other side of the box body is provided with a slag discharge hole and a first electric push rod, a sealing plate and a mounting groove are arranged at the slag discharge hole, the slag discharge hole is plugged by the sealing plate, the first electric push rod is fixed on the side wall of the box body, the top shaft of the first electric push rod is fixedly connected with the sealing plate, and the sealing plate is controlled to slide into the mounting groove through the first electric push rod, so that the slag discharge hole is opened and closed; the two sides of the box body are provided with a through groove and a rack, and the rack is arranged below the through groove.
The fine filtering mechanism comprises a supporting frame, a fixed block, a limiting plate, a filter screen, a top plate, a scraping plate, a roll shaft, a first control arm and a second control arm; the limiting plates are provided with a pair of inclined surfaces and are respectively fixed on two side edges of the box body; the inner side of the support frame is provided with a first baffle and a plugging groove, the plugging groove is used for plugging the filter screen, and the bottom of the support frame is provided with a limit groove and a square lug; the fixed block is fixedly connected with the side wall of the box body, a first guide shaft is arranged on the fixed block and is in sliding connection with the limiting plate, the fixed block is arranged in the limiting groove, the first guide shaft is sleeved with a second spring, and the second spring pushes the limiting plate and the supporting frame; the second spring pushes the supporting frame to enable the top end of the first baffle to be in contact with the limiting plate to form a complete smooth inclined surface, so that sundry wastewater can slide down.
The top plate is arranged on the inner side of the box body, is positioned above the filter screen and is mutually abutted, a second electric push rod, a third electric push rod and a second guide shaft are arranged on one side of the top plate, the second electric push rod is fixed on the side edge of the top plate and is arranged in the through hole, the second guide shaft is in sliding connection with the side wall of the box body for sliding guide, the third electric push rod is fixed on the outer side of the box body, and the top shaft is fixedly connected with the top plate after penetrating through the side wall of the box body; pushing the top plate to slide through a third electric push rod; the opposite side of the top plate is provided with a first U-shaped frame and a first limiting block, the top of the top plate is provided with a sloping plate, the sloping plate is provided with a connecting arm, and the end part of the connecting arm is provided with an adjusting shaft.
The scraping plate is arranged on one side of the top plate, a second limiting block and a second U-shaped frame are arranged on one side of the scraping plate, the second limiting block corresponds to the first limiting block, the second U-shaped frame is inserted into the first U-shaped frame, and a third spring which is fixedly connected is arranged between the second limiting block and the first limiting block; the third spring pushes the scraping plate to enable the second U-shaped frame to slide up and down in the first U-shaped frame, so that the top end of the scraping plate and the inclined plate form a complete smooth inclined plane, and wastewater flows smoothly.
The second control arm is provided with a pair of sliding grooves for inserting the end parts of the roll shafts, and one end of the second control arm is provided with a rotating shaft and is movably connected with the side wall of the box body; the first control arm is provided with a pair of first sliding grooves which are arranged in the box body and fixedly connected with one end of the rotating shaft, and the first sliding grooves are used for inserting the adjusting shafts.
The roller shaft is arranged below the supporting frame, two ends of the roller shaft penetrate through the through grooves and are provided with gears meshed with the racks, the end parts of the roller shaft are provided with supporting rods corresponding to the square bumps, the supporting rods are rotationally connected with the roller shaft, and two sides of the supporting rods are provided with stop blocks fixed on the roller shaft to limit the rotation angle of the supporting rods; the roller is hollow and is connected with an external air source through an air pipe, and a plurality of air nozzles are arranged on the roller to sweep the filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1) In the scheme, wastewater flows from a storage pool to a rough filtering mechanism for rough filtering, the wastewater after rough filtering enters a precipitation mechanism for precipitation treatment, the precipitated sediment enters a compression mechanism for compression to further carry out solid-liquid separation, the wastewater after precipitation flows to a fine filtering mechanism for secondary filtering, the wastewater after fine filtering flows to a neutralization mechanism for neutralization treatment of wastewater properties, and the wastewater is discharged after the neutralization treatment is completed and meets the standard; the scheme can carry out multiple filtering treatment on impurities in the wastewater, and the fine filtering mechanism can also carry out effective slag removal treatment on the filter screen; the mixing mechanism can accelerate the mixing of the wastewater and the neutralizing agent during the neutralization treatment, and the overall treatment effect of the wastewater is greatly improved;
2) The fine filtering mechanism in the scheme can also remove impurities on the filter screen after the filter screen filters so as to ensure the working effect of the filter screen; when cleaning, the sealing plate is pulled by the first electric push rod to enter the mounting groove to open the slag discharging port, then the top plate is pushed by the third electric push rod to slide along the second guide shaft, and the top plate pushes the scraping plate to scrape the surface of the filter screen;
Meanwhile, the first control arm is pushed to rotate by taking the rotating shaft as the axis through the connecting arm and the adjusting shaft, the second control arm is driven to rotate, the roller shaft is pushed to slide along the through groove through the second control arm, meanwhile, the roller shaft rolls in the sliding process through the meshing of the gear and the rack, the supporting rod pushes the square protruding block on the supporting frame, after the supporting rod passes over the square protruding block, the supporting frame is pushed by the second spring to reset rapidly, vibration is generated, sundries on the filter screen are loosened and blown along with the air tap on the roller shaft, the sundries of the filter screen are loosened further, and scraping of the scraping plate is facilitated;
Further, in the process of moving the support frame up and down, the scraping plate moves up and down synchronously along with the support frame under the action of the third spring, so that the scraping plate always keeps contact with the filter screen, and omission of impurity scraping is avoided; the vibration of the supporting frame is matched during the reciprocating pushing of the scraping plate and the pushing plate, so that the scraping effect of impurities is improved, and the filter screen is easier to keep smooth;
3) When the top plate and the scraping plate are pushed to the other end of the box body by the third electric push rod, the inclined plane of the scraping plate is pushed by the second electric push rod to enable the scraping plate to slide and lift on the first U-shaped frame so as to enable the scraping plate to be separated from contact with the filter screen, and impurities remained on the filter screen can be prevented from being scraped to the other end of the box body to be difficult to clean when the third electric push rod pulls the top plate and the scraping plate to reset, so that the impurities can only be cleaned in one direction when being scraped, and orderly cleaning of the impurities is ensured; further, when the roll shaft is reset and returns to the other end of the box body, the square lug pushes the supporting rod to rotate to the other side and push against the stop block, so that the supporting rod is smoothly pushed up against the supporting frame in the opposite direction, the supporting frame vibrates again, impurities on the filter screen are loosened again, convenience is brought to second scraping of the scraping plate, and the impurities are scraped more easily;
4) In the neutralization process, the waste water and the neutralizing agent are mixed in the tank body through the mixing mechanism, so that the waste water and the neutralizing agent are neutralized as soon as possible; in the mixing process, the middle shaft rotates to drive the first stirring fan to rotate, the first stirring fan rotates by taking the fixed shaft as the axis after receiving the resistance of water, and then the first crank, the second crank and the connecting shaft rotate by taking the fixed shaft as the axis, so that the connecting shaft pulls the connecting rod to do reciprocating motion, the connecting rod pulls the push plate to slide along the clamping groove, and further, the push plate on the other side relatively slides under the leverage of the adjusting arm and the pin shaft; furthermore, the clamping block drives the adjusting rod to rotate, the sliding plate is controlled to slide up and down along the guide groove by the adjusting rod, and the reciprocating opening and closing movement of the pushing plate enables the wastewater to rotate by taking the center shaft as the axis and simultaneously be pushed by the pushing plate to move left and right to realize mixed flow; the sliding plate reciprocates from top to bottom and can make the stirring area of second stirring fan change alternately between expansion and reduction, and the second stirring fan promotes rivers and makes the water flow different and then appear irregular mixed flow in stirring in-process, and the mixed flow cooperation waste water about the waste water has accelerated waste water and neutralization medicament's mixing and neutralization rate greatly, has finally improved waste water treatment efficiency.
Drawings
FIG. 1 is a schematic diagram of a high concentration organic industrial wastewater treatment device according to the present invention;
FIG. 2 is a schematic structural view of a mixing mechanism;
FIG. 3 is a schematic diagram of a second stirring fan;
FIG. 4 is a schematic diagram II of a second stirring fan;
FIG. 5 is a schematic view of the structure of the push plate;
FIG. 6 is a schematic structural view of a first stirring fan;
FIG. 7 is a schematic diagram of the structure of the fine filtration mechanism;
FIG. 8 is a schematic view of the connection of the top plate and the squeegee;
FIG. 9 is a schematic diagram II of the connection of the top plate and the screed;
FIG. 10 is a schematic view of the structure of the screed;
FIG. 11 is a schematic view of the structure of the top plate;
FIG. 12 is a schematic structural view of a support frame;
FIG. 13 is a second schematic structural view of the support frame;
FIG. 14 is a schematic view of the structure of the case;
FIG. 15 is a schematic structural view III of a support frame;
FIG. 16 is a schematic view of the structure of a roll shaft;
In the figure: 1. a tank body; 11. a water outlet pipe; 2. a mixing mechanism; 21. a center shaft; 22. a motor; 23. a first stirring fan; 231. a fan blade; 232. a stirring shaft; 233. a first crank; 234. a second crank; 235. a connecting shaft; 236. a fixed shaft; 24. a spray pipe; 25. a second stirring fan; 251. a sliding plate; 2511. a guide groove; 252. a limiting shaft; 253. an adjusting rod; 254. a push plate; 2541. a clamping block; 2542. a clamping groove; 255. an adjusting arm; 256. a pin shaft; 257. a connecting rod; 3. a case; 31. a water inlet pipe; 32. a through port; 33. a through groove; 34. a mounting groove; 35. a first electrical push rod; 36. a sealing plate; 37. a rack; 38. a slag discharge port; 4. a fine filtering mechanism; 41. a support frame; 411. a limit groove; 412. square protruding blocks; 413. a first baffle; 414. a plug-in groove; 42. a fixed block; 421. a first guide shaft; 422. a second spring; 43. a limiting plate; 44. a filter screen; 45. a top plate; 451. a first U-shaped frame; 452. a sloping plate; 453. a first limiting block; 454. a second electric push rod; 455. a second guide shaft; 456. a connecting arm; 457. an adjusting shaft; 458. a third electric push rod; 46. a scraper; 461. a second limiting block; 462. a second U-shaped frame; 463. a third spring; 47. a roll shaft; 471. a brace rod; 472. an air tap; 473. a gear; 474. a stop block; 48. a first control arm; 481. a first chute; 49. a second control arm; 491. a second chute; 492. a rotating shaft; 5. a pipeline.
Detailed Description
The technical solution of the present invention will be further specifically described below with reference to fig. 1 to 16 for the understanding of those skilled in the art.
The high-concentration organic industrial wastewater treatment device comprises a storage pool, a rough filtration mechanism, a precipitation mechanism, a fine filtration mechanism 4 and a neutralization mechanism which are connected in sequence; a compression mechanism is arranged between the sedimentation mechanism and the fine filtration mechanism 4; the sedimentation mechanism is respectively connected with the compression mechanism and the fine filtration mechanism 4, the wastewater flows from the storage pool to the rough filtration mechanism for rough filtration, the wastewater after rough filtration enters the sedimentation mechanism for sedimentation treatment, the sediments after sedimentation enter the compression mechanism for compression to further separate solid from liquid, the wastewater after sedimentation flows to the fine filtration mechanism 4 for secondary filtration, the wastewater after fine filtration flows to the neutralization mechanism for neutralization treatment, and the wastewater is discharged after the neutralization treatment is completed and meets the standard; the reservoir, straining mechanism, sedimentation mechanism, compression mechanism employ conventional processing apparatus in the prior art, and are not described in detail herein.
The fine filtration mechanism 4 is arranged in the box body 3, the box body 3 is connected with the neutralization mechanism through a pipeline 5, the neutralization mechanism comprises a tank body 1 and a mixing mechanism 2, the tank body 1 is connected with one end of the pipeline 5, a water outlet pipe 11 is arranged at the bottom of the tank body 1 and used for draining water, and the mixing mechanism 2 is arranged in the tank body 1.
The mixing mechanism 2 comprises a central shaft 21 and a motor 22, wherein two ends of the central shaft 21 are rotatably connected with the tank body 1, the central shaft 21 is hollow, a chain wheel is arranged at the top of the central shaft 21, the motor 22 is fixed at the top of the tank body 1 through a fixed seat, and the shaft end of the motor 22 is provided with the chain wheel and is connected with the chain wheel at the end part of the central shaft 21 through a chain; the center shaft 21 is provided with a first stirring fan 23, a spray pipe 24 and a second stirring fan 25 which are arranged at intervals; one end of the spray pipe 24 is communicated with the middle shaft 21, the top end of the middle shaft 21 is connected with an external medicine box through a water pipe, a neutralizing agent aiming at the acid-base attribute of the wastewater is arranged in the medicine box, and the neutralizing agent in the medicine box enters the middle shaft 21 through the water pipe and is sprayed out through the spray pipe 24; the motor 22 drives the center shaft 21 to rotate, so that the first stirring fan 23 and the second stirring fan 25 are driven to mix the wastewater and the neutralizing agent, the wastewater is rapidly mixed, and the neutralizing efficiency is improved.
The first stirring fan 23 comprises a stirring shaft 232 and a plurality of fan blades 231 fixed on the stirring shaft 232; one end of the stirring shaft 232 is provided with a first crank 233 which is fixedly connected, one end of the first crank 233 is provided with a connecting shaft 235 which is fixedly connected, the other end of the connecting shaft 235 is provided with a second crank 234 which is fixedly connected, one end of the second crank 234 is provided with a fixed shaft 236 which is fixedly connected, one end of the fixed shaft 236 is fixedly connected with the middle shaft 21, and the fixed shaft 236 and the stirring shaft 232 are arranged to be concentric shafts.
One side of the second stirring fan 25 is fixedly connected with the center shaft 21, one side of the second stirring fan 25 is provided with a sliding plate 251 and a limiting shaft 252, the sliding plate 251 is provided with a guide groove 2511, and the limiting shaft 252 is fixedly connected with the second stirring fan 25 and is arranged in the guide groove 2511; a pair of pushing plates 254 are arranged on the other side of the second stirring fan 25, a clamping block 2541 which is fixedly connected is arranged on one side of the pushing plates 254, a clamping groove 2542 is formed between the clamping block 2541 and the pushing plates 254, and the clamping groove 2542 is clamped with the second stirring fan 25 so that the pushing plates 254 can slide along the second stirring fan 25; the clamping block 2541 is provided with an adjusting rod 253 which is rotationally connected, and the other end of the adjusting rod 253 is rotationally connected with the sliding plate 251; a group of X-shaped adjusting arms 255 are arranged between the pushing plates 254, two ends of each adjusting arm 255 are rotatably connected with the pushing plates 254, and the middle of each adjusting arm 255 is rotatably connected with the second stirring fan 25 through a pin shaft 256; one side of the push plate 254 is provided with a connecting rod 257 which is connected in a rotating way, and the other end of the connecting rod 257 is connected with the connecting shaft 235 in a rotating way.
When the middle shaft 21 rotates, the first stirring fan 23 rotates around the fixed shaft 236 after receiving the resistance of water, so that the first crank 233, the second crank 234 and the connecting shaft 235 rotate around the fixed shaft 236, the connecting shaft 235 pulls the connecting rod 257 to reciprocate, the connecting rod 257 pulls the push plate 254 to slide along the clamping groove 2542, and further, the push plate 254 on the other side and the push plate 254 connected with the connecting rod 257 relatively slide under the leverage of the adjusting arm 255 and the pin shaft 256; further, the adjusting rod 253 is driven to rotate by the clamping block 2541, and the sliding plate 251 is controlled to slide up and down along the guiding slot 2511 by the adjusting rod 253, so that the stirring area of the second stirring fan 25 is alternately changed between expansion and contraction.
The top of the box body 3 is provided with a water inlet pipe 31 for water inflow, one side of the box body 3 is provided with a pair of through holes 32, the other side of the box body 3 is provided with a slag discharge hole 38 and a first electric push rod 35, a sealing plate 36 and a mounting groove 34 are arranged at the slag discharge hole 38, the sealing plate 36 seals the slag discharge hole 38, the first electric push rod 35 is fixed on the side wall of the box body 3, the top shaft of the first electric push rod 35 is fixedly connected with the sealing plate 36, and the sealing plate 36 is controlled to slide into the mounting groove 34 through the first electric push rod 35 so as to realize the opening and closing of the slag discharge hole 38; the two sides of the box body 3 are provided with a through groove 33 and a rack 37, and the rack 37 is arranged below the through groove 33.
The fine filtering mechanism 4 comprises a supporting frame 41, a fixed block 42, a limiting plate 43, a filter screen 44, a top plate 45, a scraping plate 46, a roll shaft 47, a first control arm 48 and a second control arm 49; the limiting plates 43 are provided with a pair of limiting plates and are respectively fixed on two side edges of the box body 3, and the limiting plates 43 are provided with inclined planes; the inner side of the supporting frame 41 is provided with a first baffle 413 and a plugging groove 414, the plugging groove 414 is used for plugging the filter screen 44, and the bottom of the supporting frame 41 is provided with a limit groove 411 and a square lug 412; the fixed block 42 is fixedly connected with the side wall of the box body 3, the fixed block 42 is provided with a first guide shaft 421 and is in sliding connection with the limiting plate 43, the fixed block 42 is arranged in the limiting slot 411, the first guide shaft 421 is sleeved with a second spring 422, and the second spring 422 pushes the limiting plate 43 and the supporting frame 41; the second spring 422 pushes the supporting frame 41 to enable the top end of the first baffle 413 to collide with the limiting plate 43 to form a complete smooth inclined surface, so that sundry wastewater can slide down.
The top plate 45 is arranged on the inner side of the box body 3 and above the filter screen 44 and is mutually abutted, one side of the top plate 45 is provided with a second electric push rod 454, a third electric push rod 458 and a second guide shaft 455, the second electric push rod 454 is fixed on the side edge of the top plate 45 and is arranged in the through hole 32, the second guide shaft 455 is in sliding connection with the side wall of the box body 3 for sliding guide, the third electric push rod 458 is fixed on the outer side of the box body 3, and the top shaft is fixedly connected with the top plate 45 after penetrating through the side wall of the box body 3; pushing the top plate 45 to slide by the third electric push rod 458; the other side of the top plate 45 is provided with a first U-shaped frame 451 and a first limiting block 453, the top of the top plate 45 is provided with an inclined plate 452, the inclined plate 452 is provided with a connecting arm 456, and the end part of the connecting arm 456 is provided with an adjusting shaft 457.
The scraper 46 is arranged on one side of the top plate 45, a second limiting block 461 and a second U-shaped frame 462 are arranged on one side of the scraper 46, the second limiting block 461 corresponds to the first limiting block 453, the second U-shaped frame 462 is inserted into the first U-shaped frame 451, and a third spring 463 fixedly connected between the second limiting block 461 and the first limiting block 453 is arranged; the third spring 463 pushes the scraper 46 to enable the second U-shaped frame 462 to slide up and down in the first U-shaped frame 451, so that the top end of the scraper 46 and the inclined plate form a complete smooth inclined plane, and the wastewater flows smoothly.
The second control arm 49 is provided with a pair of second control arms which are respectively arranged at two sides of the outer side of the box body 3, one end of each second control arm 49 is provided with a rotating shaft 492 which is movably connected with the side wall of the box body 3, and each second control arm 49 is provided with a second sliding groove 491 which is used for being inserted into the end part of the roll shaft; the first control arm 48 is provided with a pair of first control arms 48 and is arranged in the box 3, one end of each first control arm 48 is fixedly connected with one end of the corresponding rotating shaft 492, a first sliding groove 481 is arranged on each first control arm 48, and the first sliding groove 481 is used for inserting the corresponding adjusting shaft 457.
The roller shaft 47 is arranged below the support frame 41, two ends of the roller shaft 47 pass through the through groove 33 and are provided with gears 473 meshed with the racks 37, the end part of the roller shaft 47 is provided with a supporting rod 471 corresponding to the square protruding block 412, the supporting rod 471 is rotationally connected with the roller shaft 47, and two sides of the supporting rod 471 are provided with stop blocks 474 fixed on the roller shaft 47 to limit the rotation angle of the supporting rod 471; the roll shaft 47 is hollow and is connected with an external air source through an air pipe, and a plurality of air nozzles are arranged on the roll shaft 47 to purge the filter screen 44.
A high-concentration organic industrial wastewater treatment device has the following working processes:
The wastewater is transferred to a rough filtration mechanism from a storage pool to be subjected to rough filtration, the wastewater after rough filtration enters a precipitation mechanism to be subjected to precipitation treatment, the precipitated sediment enters a compression mechanism to be compressed for further solid-liquid separation, the wastewater after precipitation is transferred to a fine filtration mechanism 4 to be filtered again, the wastewater after fine filtration is transferred to a neutralization mechanism to be subjected to neutralization treatment, and the wastewater is discharged after the neutralization treatment is completed and meets the standard;
Wherein, after the fine filtering mechanism 4 finishes filtering the wastewater again, the filter screen 44 needs to be cleaned at regular time; when cleaning, firstly, the waste water is stopped, then the sealing plate 36 is pulled by the first electric push rod 35 to enter the mounting groove 34 to open the slag discharging port 38, the top plate 45 is pushed by the third electric push rod 458 to slide along the second guide shaft 455, and the surface of the filter screen 44 is scraped by the top plate 45 pushing the scraper 46; meanwhile, the first control arm 48 is pushed to rotate by the connecting arm 456 and the adjusting shaft 457 by taking the rotating shaft 492 as the axis, the second control arm 49 is driven to rotate, the second control arm 49 is used for pushing the roll shaft 47 to slide along the through groove 33, meanwhile, the roll shaft 47 is enabled to roll in the sliding process by meshing of the gear 473 and the rack 37, the supporting rod 471 is used for pushing the square lug 412 on the supporting frame 41, when the supporting rod 471 passes over the square lug 412, the supporting frame 41 is pushed by the second spring 422 to reset rapidly, vibration is generated to enable sundries on the filter screen 44 to loosen and be blown along with the air tap 472 on the roll shaft 47, the sundries on the filter screen 44 are further loosened, scraping of the scraping plate 46 is facilitated, and in the process of moving the supporting frame 41 up and down, the scraping plate 46 moves up and down synchronously along with the supporting frame 41 by the action of the third spring 463; when the top plate 45 and the scraping plate 46 are pushed to the other end of the box body 3 by the third electric push rod 458, the inclined surface of the scraping plate 46 is pushed by the second electric push rod 454 to enable the scraping plate 46 to slide and lift on the first U-shaped frame 451 so as to enable the scraping plate 46 to be separated from contact with the filter screen 44, and impurities remained on the filter screen 44 can be prevented from being scraped to the other end of the box body 3 when the third electric push rod 458 pulls the top plate 45 and the scraping plate 46 to reset, so that the cleaning is difficult; when the roll shaft 47 returns to the other end of the box 3, the square bump 412 pushes the supporting rod 471 to rotate to the other side and abuts against the stop 474, so that the supporting rod 471 smoothly pushes up the supporting frame 41 in the opposite direction.
The wastewater is subjected to neutralization treatment in a neutralization mechanism; the neutralizing agent passes through the center shaft 21 and is sprayed out through the spray pipe 24; the center shaft 21 rotates to drive the first stirring fan 23 and the second stirring fan 25 to stir and accelerate the mixing of the wastewater and the neutralizing agent and the neutralizing process; in the process of rotating the first stirring fan 23, the first stirring fan 23 rotates around the fixed shaft 236 after receiving the water resistance, so that the first crank 233, the second crank 234 and the connecting shaft 235 rotate around the fixed shaft 236, the connecting shaft 235 pulls the connecting rod 257 to reciprocate, the connecting rod 257 pulls the push plate 254 to slide along the clamping groove 2542, and further, the push plate 254 on the other side slides relatively under the leverage of the adjusting arm 255 and the pin shaft 256; further, the adjusting rod 253 is driven to rotate by the clamping block 2541, and the sliding plate 251 is controlled to slide up and down along the guiding slot 2511 by the adjusting rod 253, so that the stirring area of the second stirring fan 25 is alternately changed between expansion and contraction; and the irregular mixed flow of the water body occurs in the stirring process, so that the mixing and neutralization rates are accelerated.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The high concentration organic industrial waste water treating apparatus includes one storing pond, one coarse filtering mechanism, one depositing mechanism, one fine filtering mechanism and one neutralizing mechanism connected successively; it is characterized in that a compression mechanism is arranged between the sedimentation mechanism and the fine filtration mechanism; the sedimentation mechanism is respectively connected with the compression mechanism and the fine filtration mechanism, the wastewater flows from the storage pool to the rough filtration mechanism for rough filtration, the wastewater after rough filtration enters the sedimentation mechanism for sedimentation treatment, sediments after sedimentation enter the compression mechanism for compression to further carry out solid-liquid separation, the wastewater after sedimentation flows to the fine filtration mechanism for secondary filtration, the wastewater after fine filtration flows to the neutralization mechanism for neutralization treatment, and the wastewater is discharged after the neutralization treatment is completed and meets the standard; the fine filtering mechanism is arranged in the box body, the box body is connected with the neutralizing mechanism through a pipeline, the neutralizing mechanism comprises a tank body and a mixing mechanism, the tank body is connected with one end of the pipeline, a water outlet pipe is arranged at the bottom of the tank body and used for draining water, and the mixing mechanism is arranged in the tank body;
The mixing mechanism comprises a central shaft and a motor, wherein two ends of the central shaft are rotationally connected with the tank body, the central shaft is hollow, the top of the central shaft is provided with a chain wheel, the motor is fixed at the top of the tank body through a fixed seat, and the shaft end of the motor is provided with the chain wheel and is connected with the chain wheel at the end part of the central shaft through a chain; the middle shaft is provided with a first stirring fan, a spray pipe and a second stirring fan which are arranged at intervals; one end of the spray pipe is communicated with the middle shaft, the top end of the middle shaft is connected with an external medicine box through a water pipe, a neutralizing agent aiming at the acid-base attribute of the wastewater is arranged in the medicine box, and the neutralizing agent in the medicine box enters the middle shaft through the water pipe and is sprayed out through the spray pipe; the motor drives the middle shaft to rotate, so that the first stirring fan and the second stirring fan are driven to mix the wastewater and the neutralizing agent, the wastewater is rapidly mixed, and the neutralizing efficiency is improved;
The first stirring fan comprises a stirring shaft and a plurality of fan blades fixed on the stirring shaft; one end of the stirring shaft is provided with a first crank fixedly connected with the stirring shaft, one end of the first crank is provided with a connecting shaft fixedly connected with the stirring shaft, the other end of the connecting shaft is provided with a second crank fixedly connected with the stirring shaft, one end of the second crank is provided with a fixed shaft fixedly connected with the stirring shaft, and the fixed shaft and the stirring shaft are arranged as concentric shafts;
One side of the second stirring fan is fixedly connected with a central shaft, a sliding plate and a limiting shaft are arranged on one side of the second stirring fan, a guide groove is formed in the sliding plate, and the limiting shaft is fixedly connected with the second stirring fan and is arranged in the guide groove; a pair of pushing plates are arranged on the other side of the second stirring fan, a clamping block which is fixedly connected is arranged on one side of the pushing plate, a clamping groove is formed between the clamping block and the pushing plate, and the clamping groove is clamped with the second stirring fan so that the pushing plate can slide along the second stirring fan; the clamping block is provided with a regulating rod which is rotationally connected with the clamping block, and the other end of the regulating rod is rotationally connected with a sliding plate; a group of adjusting arms which are arranged in an X shape are arranged between the pushing plates, two ends of each adjusting arm are rotationally connected with the pushing plates, and the middle of each adjusting arm is rotationally connected with a second stirring fan through a pin shaft; one side of the push plate is provided with a connecting rod in rotary connection, and the other end of the connecting rod is in rotary connection with the connecting shaft;
the fine filtering mechanism comprises a supporting frame, a fixed block, a limiting plate, a filter screen, a top plate, a scraping plate, a roll shaft, a first control arm and a second control arm; the limiting plates are provided with a pair of inclined surfaces and are respectively fixed on two side edges of the box body; the inner side of the support frame is provided with a first baffle and a plugging groove, the plugging groove is used for plugging the filter screen, and the bottom of the support frame is provided with a limit groove and a square lug; the fixed block is fixedly connected with the side wall of the box body, a first guide shaft is arranged on the fixed block and is in sliding connection with the limiting plate, the fixed block is arranged in the limiting groove, the first guide shaft is sleeved with a second spring, and the second spring pushes the limiting plate and the supporting frame; the second spring pushes the supporting frame to enable the top end of the first baffle to be in contact with the limiting plate to form a complete smooth inclined surface, so that sundry wastewater can slide down;
the top plate is arranged on the inner side of the box body, is positioned above the filter screen and is mutually abutted, a second electric push rod, a third electric push rod and a second guide shaft are arranged on one side of the top plate, the second electric push rod is fixed on the side edge of the top plate and is arranged in the through hole, the second guide shaft is in sliding connection with the side wall of the box body for sliding guide, the third electric push rod is fixed on the outer side of the box body, and the top shaft is fixedly connected with the top plate after penetrating through the side wall of the box body; pushing the top plate to slide through a third electric push rod; the other side of the top plate is provided with a first U-shaped frame and a first limiting block, the top of the top plate is provided with a sloping plate, the sloping plate is provided with a connecting arm, and the end part of the connecting arm is provided with an adjusting shaft;
The scraping plate is arranged on one side of the top plate, a second limiting block and a second U-shaped frame are arranged on one side of the scraping plate, the second limiting block corresponds to the first limiting block, the second U-shaped frame is inserted into the first U-shaped frame, and a third spring which is fixedly connected is arranged between the second limiting block and the first limiting block; the third spring pushes the scraping plate to enable the second U-shaped frame to slide up and down in the first U-shaped frame, so that the top end of the scraping plate and the inclined plate form a complete smooth inclined plane, and wastewater flows smoothly;
The roller shaft is arranged below the supporting frame, two ends of the roller shaft penetrate through the through grooves and are provided with gears meshed with the racks, the end parts of the roller shaft are provided with supporting rods corresponding to the square bumps, the supporting rods are rotationally connected with the roller shaft, and two sides of the supporting rods are provided with stop blocks fixed on the roller shaft to limit the rotation angle of the supporting rods; the roller is hollow and is connected with an external air source through an air pipe, and a plurality of air nozzles are arranged on the roller to sweep the filter screen.
2. The high-concentration organic industrial wastewater treatment device according to claim 1, wherein the top of the box body is provided with a water inlet pipe for water inlet, one side of the box body is provided with a pair of through holes, the other side of the box body is provided with a slag discharging hole and a first electric push rod, a sealing plate and a mounting groove are arranged at the slag discharging hole, the slag discharging hole is sealed by the sealing plate, the first electric push rod is fixed on the side wall of the box body, the sealing plate is fixedly connected with a top shaft of the first electric push rod, and the sealing plate is controlled to slide into the mounting groove through the first electric push rod so as to realize the opening and closing of the slag discharging hole; the two sides of the box body are provided with a through groove and a rack, and the rack is arranged below the through groove.
3. The high-concentration organic industrial wastewater treatment device according to claim 1, wherein the second control arm is provided with a pair of control arms which are respectively arranged at two sides outside the box body, one end of the second control arm is provided with a rotating shaft and is movably connected with the side wall of the box body, and the second control arm is provided with a second sliding groove for inserting the end part of the roll shaft; the first control arm is provided with a pair of first sliding grooves which are arranged in the box body and fixedly connected with one end of the rotating shaft, and the first sliding grooves are used for inserting the adjusting shafts.
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| CN202410114170.6A CN117865398B (en) | 2024-01-28 | 2024-01-28 | High concentration organic industrial wastewater treatment device |
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| CN202410114170.6A CN117865398B (en) | 2024-01-28 | 2024-01-28 | High concentration organic industrial wastewater treatment device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215288282U (en) * | 2021-04-23 | 2021-12-24 | 杨翠敏 | Industrial wastewater high-efficiency treatment device |
| WO2022120622A1 (en) * | 2020-12-09 | 2022-06-16 | 唐山圣因海洋科技有限公司 | Harbor oil-contaminated chemical wastewater emergency rapid treatment device |
| CN116282763A (en) * | 2023-05-01 | 2023-06-23 | 山东绿立冠环保科技有限公司 | Domestic sewage purifying treatment device |
| CN117180824A (en) * | 2023-10-14 | 2023-12-08 | 山东省临沂生态环境监测中心 | Printing and dyeing wastewater treatment and recovery device thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022120622A1 (en) * | 2020-12-09 | 2022-06-16 | 唐山圣因海洋科技有限公司 | Harbor oil-contaminated chemical wastewater emergency rapid treatment device |
| CN215288282U (en) * | 2021-04-23 | 2021-12-24 | 杨翠敏 | Industrial wastewater high-efficiency treatment device |
| CN116282763A (en) * | 2023-05-01 | 2023-06-23 | 山东绿立冠环保科技有限公司 | Domestic sewage purifying treatment device |
| CN117180824A (en) * | 2023-10-14 | 2023-12-08 | 山东省临沂生态环境监测中心 | Printing and dyeing wastewater treatment and recovery device thereof |
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