CN221777709U - A multi-stage purification system for laboratory wastewater - Google Patents
A multi-stage purification system for laboratory wastewater Download PDFInfo
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- CN221777709U CN221777709U CN202323548512.5U CN202323548512U CN221777709U CN 221777709 U CN221777709 U CN 221777709U CN 202323548512 U CN202323548512 U CN 202323548512U CN 221777709 U CN221777709 U CN 221777709U
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- tank
- pool
- purification system
- laboratory wastewater
- mbr
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- 239000002351 wastewater Substances 0.000 title claims abstract description 63
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 239000003814 drug Substances 0.000 claims abstract description 34
- 238000005189 flocculation Methods 0.000 claims abstract description 27
- 230000016615 flocculation Effects 0.000 claims abstract description 27
- 238000005345 coagulation Methods 0.000 claims abstract description 22
- 230000015271 coagulation Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 229940079593 drug Drugs 0.000 claims abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 16
- 230000003197 catalytic effect Effects 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004065 wastewater treatment Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 description 17
- 210000005056 cell body Anatomy 0.000 description 8
- 238000011118 depth filtration Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 231100000699 Bacterial toxin Toxicity 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 239000000688 bacterial toxin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model belongs to the technical field of wastewater treatment, in particular to a laboratory wastewater multistage purification system, which aims at the problems that the existing laboratory wastewater treatment effect is not good enough, and the adding of medicines is not convenient enough, and the like, and proposes the scheme that the laboratory wastewater multistage purification system comprises an adjusting tank, wherein one side of the adjusting tank is provided with a PH adjusting tank, one side of the PH adjusting tank is provided with a coagulation flocculation tank, the PH adjusting tank is connected with external acid-base supply equipment, the coagulation flocculation tank is connected with the external reaction medicine supply equipment, and the laboratory wastewater multi-stage purification system can carry out multi-stage purification treatment on laboratory wastewater to be treated by arranging a plurality of treatment tanks, has a good purification effect, can trigger the induction switch at intervals by matching the half gear with the driven gear, is favorable for automatically and intermittently realizing the addition of reaction medicines, has a good medicine addition effect, can lighten the labor intensity of workers, and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a laboratory wastewater multistage purification system.
Background
The laboratory generated wastewater includes excess samples, standard curves, sample analysis residue, spent storage and wash solutions, large volumes of wash water, and the like. Almost all conventional analytical procedures present wastewater contamination problems to varying degrees. The components in the wastewater are all inclusive, including most common organic matters, heavy metal ions, harmful microorganisms and the like, and relatively rare cyanide, bacterial toxins, various pesticide residues, drug residues and the like.
Laboratory waste water needs to be treated before being discharged, but the existing device for purifying the laboratory waste water still has the following problems in use:
Laboratory waste water generally contains multiple substances, and current sewage treatment purifier is not enough good to laboratory waste water's treatment effect, and current processing apparatus need add the medicine midway when waste water treatment, but medicine addition work is accomplished by the user manual in most, and the medicine addition is difficult to grasp, and it is comparatively troublesome to add repeatedly, and work burden is big.
In view of the above problems, the present document proposes a laboratory wastewater multistage purification system.
Disclosure of utility model
The utility model aims to solve the defects that the treatment effect on laboratory wastewater is not good enough, and the addition of medicines is not convenient enough in the prior art, and provides a laboratory wastewater multistage purification system.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A laboratory wastewater multistage purification system comprising:
The device comprises an adjusting tank, wherein one side of the adjusting tank is provided with a PH adjusting tank, one side of the PH adjusting tank is provided with a coagulation flocculation tank, the PH adjusting tank is connected with external acid-base supply equipment, the coagulation flocculation tank is connected with external reaction medicine supply equipment, one side of the coagulation flocculation tank is provided with a sedimentation tank, one side of the sedimentation tank is provided with a catalytic oxidation tank, one side of the catalytic oxidation tank is provided with an MBR tank, the adjusting tank, the PH adjusting tank, the coagulation flocculation tank, the sedimentation tank, the catalytic oxidation tank and the MBR tank are sequentially connected through pipelines, one side of the MBR tank is provided with a depth filtration tank, the depth filtration tank and the MBR tank are connected through pipelines, one side of the depth filtration tank is provided with a backwash pump, and the backwash pump is connected with the MBR tank and the pipelines between the depth filtration tank;
the air blower is connected with the MBR tank and the depth filter tank through pipelines and is used for supplying air for the MBR tank and the depth filter tank.
In a possible design, the coagulation flocculation basin comprises cell body and top cap, the outer wall fixedly connected with inlet tube and drain pipe of cell body, the top fixed mounting of top cap has the motor, the output shaft one end fixed mounting of motor has the pivot, the one end of pivot rotates and runs through the top cap, the outer wall fixed mounting of pivot has a plurality of puddlers, and is a plurality of the puddler all is located the cell body, the fixed conveying pipeline that runs through in top of top cap, the conveying pipeline is used for carrying out the interpolation of reaction medicine, and a plurality of the puddler can waste water stir, makes it and reaction medicine intensive mixing.
In one possible design, the feed conveyor pipe is provided with a solenoid valve which is capable of controlling the feed conveyor pipe for the addition of a medicament.
In one possible design, the outer wall fixed cover of pivot is equipped with half gear, half gear is located the top cap top, the top of top cap rotates and is connected with driven gear, half gear meshes with driven gear mutually, the position department fixed mounting of the top departure centre of a circle of driven gear has inductive switch, one side fixed mounting of solenoid valve has the fixed plate, the fixed plate cooperatees with inductive switch, inductive switch and solenoid valve electric connection.
In one possible design, the inside of the tank body is slidably provided with a filtering inner frame, a plurality of holes are formed in the outer wall of the filtering inner frame, and the rotating shaft and the stirring rods are located in the filtering inner frame.
In one possible design, the driven gear and the half gear are in a sliding state with each other when the inductive switch moves below the fixed plate.
In the application, when wastewater treatment is carried out, the wastewater can be firstly stored in the regulating tank, then the wastewater can sequentially enter the PH regulating tank and the coagulation flocculation tank to complete pH value regulation and reaction flocculation precipitation of medicines, then the wastewater can enter the precipitation tank to complete separation of water and sludge, the precipitated sludge can be transferred into the sludge tank, then the wastewater can enter the catalytic oxidation tank to complete catalytic oxidation treatment of the wastewater under the action of ozone and a photocatalytic UV lamp, then the wastewater can enter the MBR tank, when the wastewater is in the MBR tank, the wastewater can be further purified by utilizing microorganisms, meanwhile, the wastewater can be pumped into the deep filtration tank to complete filtration by utilizing active carbon, and the MBR tank and the deep filtration tank can supply air through a blower, so that the filtered wastewater can be discharged after reaching standards.
The utility model provides a coagulation flocculation basin of various of this system when using, user accessible starter motor drives the pivot and rotates, a plurality of puddlers can stir waste water this moment to when the pivot is rotating, half gear can synchronous rotation and drive driven gear and carry out intermittent type rotation, when the inductive switch on the driven gear rotates the position to the fixed plate, inductive switch can be triggered, the solenoid valve can be switched on this moment, accomplish the transport interpolation to reacting medicine, this structure can realize the interval automatic interpolation to reacting medicine, and the position that inductive switch installed can guarantee that it can keep in touch with the fixed plate for a period of time, can guarantee that the additive effect of medicine is better, be convenient for accomplish the processing to waste water.
According to the laboratory wastewater multistage purification system, the plurality of treatment tanks are arranged, so that the laboratory wastewater to be treated can be subjected to multistage purification treatment, the purification effect is good, and the laboratory wastewater multistage purification system is convenient to put into use;
According to the laboratory wastewater multistage purification system, the semi-gear is matched with the driven gear, so that the induction switch can be triggered at intervals, the addition of reaction medicines can be realized automatically and at intervals, the medicine addition effect is good, the labor intensity of workers can be reduced, and the laboratory wastewater multistage purification system is convenient to use;
According to the laboratory wastewater multistage purification system, the plurality of treatment tanks are arranged, so that the laboratory wastewater to be treated can be subjected to multistage purification treatment, the purification effect is good, the induction switch can be triggered at intervals by matching the half gear with the driven gear, the automatic and intermittent reaction medicine addition is facilitated, the medicine addition effect is good, the labor intensity of workers can be reduced, and the laboratory wastewater multistage purification system is convenient to use.
Drawings
FIG. 1 is a schematic diagram of a workflow structure of a laboratory wastewater multistage purification system according to the present utility model;
FIG. 2 is a schematic cross-sectional structure of a coagulation flocculation basin of the laboratory wastewater multistage purification system provided by the utility model;
Fig. 3 is a schematic diagram of the structure of a half gear and a driven gear of the laboratory wastewater multistage purification system provided by the utility model.
In the figure: 1. an adjusting tank; 2. a PH adjusting tank; 3. a coagulation flocculation tank; 4. a sedimentation tank; 5. a catalytic oxidation pond; 6. an MBR pool; 7. a deep filtering tank; 8. a blower; 9. a cell body; 10. filtering the inner frame; 11. a top cover; 12. a rotating shaft; 13. a stirring rod; 14. a motor; 15. a material conveying pipe; 16. an electromagnetic valve; 17. a drain pipe; 18. a half gear; 19. a driven gear; 20. an inductive switch; 21. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-3, a multi-stage purification system, comprising:
The device comprises an adjusting tank 1, wherein a PH adjusting tank 2 is arranged on one side of the adjusting tank 1, a coagulation flocculation tank 3 is arranged on one side of the PH adjusting tank 2, the PH adjusting tank 2 is connected with external acid-base supply equipment, the coagulation flocculation tank 3 is connected with external reaction medicine supply equipment, a sedimentation tank 4 is arranged on one side of the coagulation flocculation tank 3, a catalytic oxidation tank 5 is arranged on one side of the sedimentation tank 4, an MBR tank 6 is arranged on one side of the catalytic oxidation tank 5, the adjusting tank 1, the PH adjusting tank 2, the coagulation flocculation tank 3, the sedimentation tank 4, the catalytic oxidation tank 5 and the MBR tank 6 are sequentially connected through pipelines, a depth filter tank 7 is arranged on one side of the MBR tank 6, the depth filter tank 7 is connected with the MBR tank 6 through pipelines, a backwash pump is arranged on one side of the depth filter tank 7, and the backwash pump is connected with the MBR tank 6 and the pipelines between the depth filter tank 7;
the blower 8, the blower 8 is connected with the MBR tank 6 and the depth filtration tank 7 through pipelines, and the blower 8 is used for supplying air for the MBR tank 6 and the depth filtration tank 7.
Further, be provided with heavy metal trapper in the coagulation flocculation vat 3, be provided with cement sediment separator in the sedimentation tank 4, continuously carry ozone in the catalytic oxidation pond 5, still be provided with photocatalysis UV lamp in the catalytic oxidation pond 5 simultaneously, be provided with the active carbon in the depth filter pond 7.
Optionally, the user can select to install the sludge drier in sedimentation tank 4 and MBR pond 6, can conveniently clear up the mud.
The application can be used in the technical field of laboratory wastewater treatment and can also be used in other fields suitable for the application.
Example 2
Referring to fig. 2 and 3, the improvement is based on example 1: a laboratory wastewater multistage purification system is applied to the technical field of laboratory wastewater treatment;
In this embodiment, coagulate flocculation tank 3 comprises cell body 9 and top cap 11, the outer wall fixedly connected with inlet tube and drain pipe 17 of cell body 9, the top fixed mounting of top cap 11 has motor 14, the output shaft one end fixed mounting of motor 14 has pivot 12, the one end rotation of pivot 12 runs through top cap 11, the outer wall fixed mounting of pivot 12 has a plurality of puddlers 13, a plurality of puddlers 13 all are located cell body 9, the fixed conveying pipeline 15 that runs through in top of top cap 11, conveying pipeline 15 is used for carrying out the interpolation of reaction medicine, a plurality of puddlers 13 can waste water stir, make it and reaction medicine intensive mixing.
In this embodiment, the feeding pipe 15 is provided with an electromagnetic valve 16, and the electromagnetic valve 16 can control the feeding pipe 15 to add medicine.
In this embodiment, the fixed cover of outer wall of pivot 12 is equipped with half gear 18, half gear 18 is located top cap 11 top, the top rotation of top cap 11 is connected with driven gear 19, half gear 18 meshes with driven gear 19 mutually, the position department fixed mounting of the skew centre of a circle in top of driven gear 19 has inductive switch 20, one side fixed mounting of solenoid valve 16 has fixed plate 21, fixed plate 21 cooperatees with inductive switch 20, inductive switch 20 and solenoid valve 16 electric connection, through making inductive switch 20 keep intermittent type removal, can realize opening the interval of solenoid valve 16, the convenient interval is realized adding to the reaction medicine, convenient to use.
In this embodiment, the inside slip of cell body 9 is provided with filters inside casing 10, filters the outer wall of inside casing 10 and has seted up a plurality of holes, and pivot 12 and a plurality of puddler 13 all are located and filter inside casing 10, filters inside casing 10 and can conveniently intercept the massive material after the flocculation, avoids appearing the jam to follow-up pipeline, and filters inside casing 10 detachable, the follow-up clearance of being convenient for, and the user also can select to install.
In this embodiment, when the inductive switch 20 moves below the fixed plate 21, the driven gear 19 and the half gear 18 are in a sliding state, so that the electromagnetic valve 16 can be kept open for a period of time, which is beneficial to adding medicine.
However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 14, the solenoid valve 16 and the inductive switch 20 are well known, and all are conventional or well known, and will not be described in detail herein, and any choice may be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when carrying out wastewater treatment, waste water can get into equalizing basin 1 earlier and store, waste water can get into PH equalizing basin 2 in proper order, coagulate in flocculation basin 3, accomplish the reaction flocculation precipitation of pH valve and medicine, afterwards waste water can get into sedimentation tank 4, accomplish the separation of water and mud, mud after the precipitation can be shifted to the mud pond, waste water can get into catalytic oxidation pond 5 afterwards, simultaneously accomplish the catalytic oxidation treatment to waste water under ozone and photocatalytic UV lamp's effect, waste water can get into MBR pond 6 afterwards, waste water can utilize the microorganism to carry out further purification to waste water when MBR pond 6, waste water can be pumped into degree of depth filter tank 7 simultaneously, accomplish the filtration by utilizing activated carbon, MBR pond 6 and degree of depth filter tank 7 all accessible air-supply blower 8, be favorable to guaranteeing that the evolutionary effect of microorganism is better, the waste water after the filtration can accomplish the discharge after reaching the standard.
When the coagulation flocculation tank 3 of various kinds of this system is in use, the user accessible starter motor 14 drives pivot 12 and rotates, a plurality of puddlers 13 can stir waste water this moment, and when pivot 12 is rotating, half gear 18 can synchronous rotation and drive driven gear 19 and carry out intermittent type rotation, when the inductive switch 20 on driven gear 19 rotates the position of fixed plate 21, inductive switch 20 can be triggered, solenoid valve 16 can be switched on this moment, accomplish the transport interpolation to the reaction medicine, the interval automatic interpolation to the reaction medicine can be realized to this structure, and the position that inductive switch 20 installed can guarantee that it can keep in touch with fixed plate 21 for a period of time, can guarantee that the additive effect of medicine is better, be convenient for accomplish the processing to waste water.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323548512.5U CN221777709U (en) | 2023-12-26 | 2023-12-26 | A multi-stage purification system for laboratory wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323548512.5U CN221777709U (en) | 2023-12-26 | 2023-12-26 | A multi-stage purification system for laboratory wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221777709U true CN221777709U (en) | 2024-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323548512.5U Active CN221777709U (en) | 2023-12-26 | 2023-12-26 | A multi-stage purification system for laboratory wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221777709U (en) |
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2023
- 2023-12-26 CN CN202323548512.5U patent/CN221777709U/en active Active
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