CN220812133U - Chemical reagent treatment system of wastewater treatment system - Google Patents
Chemical reagent treatment system of wastewater treatment system Download PDFInfo
- Publication number
- CN220812133U CN220812133U CN202322534466.7U CN202322534466U CN220812133U CN 220812133 U CN220812133 U CN 220812133U CN 202322534466 U CN202322534466 U CN 202322534466U CN 220812133 U CN220812133 U CN 220812133U
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- Prior art keywords
- tank
- dosing
- treatment system
- coagulation
- neutralization
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 36
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 29
- 230000015271 coagulation Effects 0.000 claims abstract description 51
- 238000005345 coagulation Methods 0.000 claims abstract description 51
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 47
- 238000005189 flocculation Methods 0.000 claims abstract description 27
- 230000016615 flocculation Effects 0.000 claims abstract description 27
- 238000004062 sedimentation Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 42
- 239000007787 solid Substances 0.000 claims description 22
- 239000002351 wastewater Substances 0.000 claims description 12
- 239000008399 tap water Substances 0.000 claims description 9
- 235000020679 tap water Nutrition 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 51
- 235000011121 sodium hydroxide Nutrition 0.000 claims 17
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 description 23
- 239000010802 sludge Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000003518 caustics Substances 0.000 description 13
- 239000004576 sand Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a chemical reagent treatment system of a wastewater treatment system, which comprises a first coagulation tank and a sedimentation tank, wherein the chemical reagent treatment system is arranged between the first coagulation tank and the sedimentation tank, on one hand, the chemical reagent treatment system is in fluid communication with the first coagulation tank, and on the other hand, the sedimentation tank is in fluid communication with the chemical reagent treatment system; the chemical reagent treatment system comprises a neutralization dosing tank, a neutralization reaction tank, a second coagulation tank and a flocculation tank, wherein the neutralization dosing tank is in fluid communication with the first coagulation tank, and the neutralization dosing tank is in fluid communication with the neutralization reaction tank, the second coagulation tank and the flocculation tank according to the sequence. The chemical reagent treatment system of the wastewater treatment system provided by the utility model has high wastewater treatment efficiency and good treatment effect, and has good treatment effect through a plurality of chemical reagent reaction processes, compared with the traditional physical adsorption method, the treatment effect is better.
Description
Technical Field
The application relates to the technical field of wastewater treatment, in particular to a chemical reagent treatment system of a wastewater treatment system.
Background
Wastewater treatment refers to the process of purifying wastewater to meet the water quality requirements of being discharged into a certain water body or reused. At present, the wastewater treatment system in the prior art has low treatment efficiency and poor purification effect, and the wastewater treatment mostly adopts a physical precipitation method and a physical adsorption method, so that toxic substances, harmful substances and impurities in the wastewater are difficult to remove.
Disclosure of Invention
In order to solve the above problems, the present application provides a chemical reagent treatment system of a wastewater treatment system, the wastewater treatment system comprising a first coagulation tank and a sedimentation tank, the chemical reagent treatment system being arranged between the first coagulation tank and the sedimentation tank, the chemical reagent treatment system being in fluid communication with the first coagulation tank on the one hand and the sedimentation tank being in fluid communication with the chemical reagent treatment system on the other hand; the chemical reagent treatment system comprises a neutralization dosing tank, a neutralization reaction tank, a second coagulation tank and a flocculation tank, wherein the neutralization dosing tank is in fluid communication with the first coagulation tank, and the neutralization dosing tank is in fluid communication with the neutralization reaction tank, the second coagulation tank and the flocculation tank according to the sequence.
Preferably, the liquid alkali adding device further comprises a dosing system, wherein the dosing system comprises a tap water and liquid alkali container, a liquid alkali dosing tank, a solid PAM container, a PAM dosing tank, a solid PAC container and a PAC dosing tank, the tap water and liquid alkali container and the liquid alkali container are communicated with the liquid alkali dosing tank, the liquid alkali dosing tank is communicated with a neutralization dosing tank, the tap water and liquid alkali container and liquid alkali in the liquid alkali container enter the liquid alkali dosing tank, and liquid alkali in the liquid alkali dosing tank flows into the neutralization dosing tank; the solid PAM container is communicated with the PAM dosing tank, the PAM dosing tank is communicated with the coagulation tank, and solid PAM in the solid PAM container enters the PAM dosing tank and then flows into the coagulation tank; the PAC container is communicated with the PAC dosing tank, the PAC dosing tank is communicated with the flocculation tank, and the solid PAC in the solid PAC container enters the PAC dosing tank and then flows into the flocculation tank.
Preferably, the device further comprises a stirrer device, wherein stirrer devices are uniformly distributed in the neutralization dosing tank, the neutralization reaction tank, the second coagulation tank and the flocculation tank and are used for promoting chemical reactions in the neutralization dosing tank, the neutralization reaction tank, the second coagulation tank and the flocculation tank.
Preferably, a pump system is also included for pumping wastewater from the previous link to the next link.
Preferably, the pump system comprises a liquid alkali dosing pump, a PAM dosing pump and a PAC dosing pump, wherein the liquid alkali dosing pump is arranged between the liquid alkali dosing tank and the neutralization dosing tank and is used for pumping liquid alkali in the liquid alkali dosing tank into the neutralization dosing tank; the PAM dosing pump is arranged between the PAM dosing tank and the second coagulation tank and is used for conveying liquid PAM into the second coagulation tank; the PAC dosing pump is arranged between the PAC dosing tank and the flocculation tank and is used for conveying the liquid PAC in the PAC dosing tank into the flocculation tank.
The beneficial effects are that: the chemical reagent treatment system of the wastewater treatment system provided by the application has high wastewater treatment efficiency and good treatment effect, and has good treatment effect through a plurality of chemical reagent reaction processes, compared with the traditional physical adsorption method, the treatment effect is better.
Drawings
Fig. 1 is a schematic diagram of a wastewater treatment system according to the present utility model.
Fig. 2 is a schematic diagram of a chemical reagent treatment system of a wastewater treatment system according to the present utility model.
Detailed Description
The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Referring to fig. 1-2, a wastewater treatment system includes a first coagulation tank 2, a sedimentation tank 7, a sand filter tank 9, a carbon filter tank 10, a sludge tank 19 and a sludge hopper 20, wherein wastewater 1 flows into the first coagulation tank 2, the first coagulation tank 2 is in fluid communication with the sedimentation tank 7, wastewater flows into the sedimentation tank 7, and after sedimentation in the sedimentation tank 7, relatively clear water flows back and forth through the sand filter tank 9 and the carbon filter tank 10 for filtration; after sedimentation in the sedimentation tank 7, the sludge flows into the sludge tank 19 and then into the sludge hopper 20.
The wastewater treatment system further comprises a chemical reagent treatment system arranged between the first coagulation basin 2 and the sedimentation basin 7, which on the one hand is in fluid communication with the first coagulation basin 2 and on the other hand the sedimentation basin 7 is in fluid communication with the chemical reagent treatment system. The wastewater in the first coagulation tank 2 flows into the chemical reagent treatment system, is treated by the chemical reagent treatment system, and flows into the sedimentation tank 7.
The chemical reagent treatment system comprises a neutralization dosing tank 3, a neutralization reaction tank 4, a second coagulation tank 5 and a flocculation tank 6, wherein the neutralization dosing tank 3 is in fluid communication with the first coagulation tank 2, and the neutralization dosing tank 3 is in fluid communication with the neutralization reaction tank 4, the second coagulation tank 5 and the flocculation tank 6 in sequence. Thus, the wastewater in the first coagulation tank 2 flows into the neutralization dosing tank 3 for a first chemical reagent reaction, and then sequentially flows into the neutralization reaction tank, the second coagulation tank 5 and the flocculation tank 6 for reaction.
The chemical reagent treatment system further comprises a dosing system, wherein the dosing system comprises a tap water and liquid caustic container 12, a liquid caustic container 13, a liquid caustic dosing tank 16, a solid PAM container 14, a PAM dosing tank 17, a solid PAC container 15 and a PAC dosing tank 18, the tap water and liquid caustic container 12 and the liquid caustic container 13 are communicated with the liquid caustic dosing tank 16, the liquid caustic dosing tank 16 is communicated with a neutralization dosing tank 3, the tap water and liquid caustic container 12 and liquid caustic in the liquid caustic container 13 enter the liquid caustic dosing tank 16, and liquid caustic in the liquid caustic dosing tank 16 flows into the neutralization dosing tank 3; the solid PAM container 14 is communicated with the PAM dosing tank 17, the PAM dosing tank 17 is communicated with the coagulation tank 5, and solid PAM in the solid PAM container enters the PAM dosing tank 17 and then flows into the coagulation tank 5; the solid PAC container 15 is communicated with the PAC dosing tank 18, the PAC dosing tank 18 is communicated with the flocculation tank 6, and the solid PAC in the solid PAC container 15 enters the PAC dosing tank 18 and then flows into the flocculation tank 6.
The chemical reagent treatment system further comprises a stirrer device 25, wherein the stirrer device 25 is uniformly distributed in the neutralization dosing tank 3, the neutralization reaction tank 4, the coagulation tank 5 and the flocculation tank 6, and the stirrer device 25 is used for promoting chemical reactions in the neutralization dosing tank 3, the neutralization reaction tank 4, the coagulation tank 5 and the flocculation tank 6.
The wastewater treatment system also includes a pump system for pumping wastewater from a previous link to a next link.
The pump system comprises a water collecting tank lifting pump 24, a mud pump 26, a liquid alkali dosing pump 29, a PAM dosing pump 30, a PAC dosing pump 31 and a sludge pump 32, wherein the water collecting tank lifting pump 24 is arranged between the first coagulation tank 2 and the neutralization dosing tank 3, and the water collecting tank lifting pump 24 pumps the wastewater in the first coagulation tank 2 into the first coagulation tank 2; the sludge discharge pump 26 is arranged between the sedimentation tank 7 and the sludge tank 19, and the sludge discharge pump 26 pumps the sludge sedimented in the sedimentation tank 7 into the sludge tank 19; the sludge pump 32 is arranged between the sludge tank 19 and the sludge hopper 20 and is used for pumping the sludge in the sludge tank 19 into the sludge hopper 20; the liquid alkali dosing pump 29 is arranged between the liquid alkali dosing tank 16 and the neutralization dosing tank 3 and is used for pumping the liquid alkali in the liquid alkali dosing tank 16 into the neutralization dosing tank 3; the PAM dosing pump 30 is arranged between the PAM dosing tank 17 and the second coagulation tank 5 for transporting liquid PAM into the second coagulation tank 5; the PAC dosing pump 31 is arranged between the PAC dosing tank 18 and the flocculation tank 6 for transporting the liquid PAC in the PAC dosing tank 18 into the flocculation tank 6.
The wastewater treatment system further comprises a first intermediate water tank 8 and a second intermediate water tank 11, wherein the first intermediate water tank 8 is arranged between the sedimentation tank 7 and the sand filter 9, and the second intermediate water tank 11 is communicated with the carbon filter 10; the wastewater in the sedimentation tank 7 flows into the first intermediate water tank 8, then flows into the sand filter 9, flows into the second intermediate water tank 11 after being filtered by the sand filter 9 and the carbon filter 10, and finally recovers or discharges the water in the second intermediate water tank 11.
The pump system further comprises a first intermediate water tank lifting pump 27 and a second intermediate water tank lifting pump 28, wherein the first intermediate water tank lifting pump 27 is arranged between the first intermediate water tank 8 and the sand filter 9 and is used for pumping the wastewater in the first intermediate water tank 8 into the sand filter 9; the second intermediate tank lift pump 28 communicates with the second intermediate tank 11 for transporting water in the second intermediate tank 11 to a recovery or discharge site.
The wastewater treatment system further comprises a ton bag 21, a dry mud outward transportation treatment 22 and a filtrate reflux collecting tank 23, wherein the dry mud outward transportation treatment 22 is connected with the mud bucket 20, and the dry mud in the mud bucket 20 is transported to the outside through the dry mud outward transportation treatment 22; the ton bag 21 is communicated with the mud bucket 20, wet sludge in the mud bucket 20 flows into the ton bag 21, the ton bag 21 is communicated with the filtrate backflow to the collecting tank 23, and the sludge in the ton bag 21 flows into the first coagulation tank 2 after being filtered out by the filtrate backflow to the collecting tank 23.
The wastewater treatment system provided by the application has high wastewater treatment efficiency and good treatment effect, the treatment effect is good through a plurality of chemical reagent reaction processes, and the sludge with water is filtered after the dry sludge and the sludge with water are separated, so that the treatment effect is further improved.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (5)
1. A chemical reagent treatment system of a wastewater treatment system, the wastewater treatment system comprising a first coagulation basin and a sedimentation basin, characterized in that the chemical reagent treatment system is arranged between the first coagulation basin and the sedimentation basin, on the one hand the chemical reagent treatment system being in fluid communication with the first coagulation basin and on the other hand the sedimentation basin being in fluid communication with the chemical reagent treatment system; the chemical reagent treatment system comprises a neutralization dosing tank, a neutralization reaction tank, a second coagulation tank and a flocculation tank, wherein the neutralization dosing tank is in fluid communication with the first coagulation tank, and the neutralization dosing tank is in fluid communication with the neutralization reaction tank, the second coagulation tank and the flocculation tank according to the sequence.
2. The chemical reagent treatment system of the wastewater treatment system according to claim 1, further comprising a dosing system, wherein the dosing system comprises a tap water and caustic soda container, a caustic soda dosing tank, a solid PAM container, a PAM dosing tank, a solid PAC container and a PAC dosing tank, wherein the tap water and caustic soda container and the caustic soda container are both communicated with the caustic soda dosing tank, the caustic soda dosing tank is also communicated with a neutralization dosing tank, the tap water and caustic soda container, caustic soda in the caustic soda container enter the caustic soda dosing tank, and caustic soda in the caustic soda dosing tank flows into the neutralization dosing tank; the solid PAM container is communicated with the PAM dosing tank, the PAM dosing tank is communicated with the coagulation tank, and solid PAM in the solid PAM container enters the PAM dosing tank and then flows into the coagulation tank; the PAC container is communicated with the PAC dosing tank, the PAC dosing tank is communicated with the flocculation tank, and the solid PAC in the solid PAC container enters the PAC dosing tank and then flows into the flocculation tank.
3. The chemical reagent treatment system of the wastewater treatment system of claim 2, further comprising a stirrer arrangement, wherein stirrer arrangements are disposed in the neutralization dosing tank, the neutralization reaction tank, the second coagulation tank, and the flocculation tank, the stirrer arrangements being configured to promote chemical reactions in the neutralization dosing tank, the neutralization reaction tank, the second coagulation tank, and the flocculation tank.
4. A chemical reagent treatment system for a wastewater treatment system according to claim 3 and also comprising a pump system for pumping wastewater from a previous stage to a next stage.
5. The chemical reagent treatment system of the wastewater treatment system of claim 4, wherein the pump system comprises a caustic soda dosing pump, a PAM dosing pump, a PAC dosing pump, the caustic soda dosing pump disposed between the caustic soda dosing tank and the neutralization dosing tank for pumping caustic soda in the caustic soda dosing tank into the neutralization dosing tank; the PAM dosing pump is arranged between the PAM dosing tank and the second coagulation tank and is used for conveying liquid PAM into the second coagulation tank; the PAC dosing pump is arranged between the PAC dosing tank and the flocculation tank and is used for conveying the liquid PAC in the PAC dosing tank into the flocculation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534466.7U CN220812133U (en) | 2023-09-19 | 2023-09-19 | Chemical reagent treatment system of wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534466.7U CN220812133U (en) | 2023-09-19 | 2023-09-19 | Chemical reagent treatment system of wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220812133U true CN220812133U (en) | 2024-04-19 |
Family
ID=90704344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322534466.7U Active CN220812133U (en) | 2023-09-19 | 2023-09-19 | Chemical reagent treatment system of wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220812133U (en) |
-
2023
- 2023-09-19 CN CN202322534466.7U patent/CN220812133U/en active Active
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