CN212581675U - Reverse-flow rinsing sewage treatment system - Google Patents
Reverse-flow rinsing sewage treatment system Download PDFInfo
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- CN212581675U CN212581675U CN202021294428.9U CN202021294428U CN212581675U CN 212581675 U CN212581675 U CN 212581675U CN 202021294428 U CN202021294428 U CN 202021294428U CN 212581675 U CN212581675 U CN 212581675U
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- sewage treatment
- water
- tank
- wastewater
- rinsing
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- 239000010865 sewage Substances 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000002351 wastewater Substances 0.000 claims description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 4
- 238000004140 cleaning Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 238000005238 degreasing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- -1 suspended matters Substances 0.000 description 1
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Abstract
The utility model provides a rinsing sewage treatment system against current, including sewage treatment plant and reuse of reclaimed water device, its characterized in that: the water supply system further comprises a collecting buffer tank, a first pressure pump and a mechanical filter, wherein a water inlet of the collecting buffer tank is communicated with an overflow port of the subsequent water using procedure, the first pressure pump is communicated with a water outlet of the collecting buffer tank and a water inlet of the mechanical filter, and a water outlet of the mechanical filter is communicated with and injected into the subsequent water using procedure. The method has the advantages of low early investment cost, large water yield of the system and low operating cost.
Description
Technical Field
The utility model relates to a sewage treatment system.
Background
In order to meet the requirement of environmental protection, the sewage treatment system is necessary to be provided for industries such as surface treatment industry, circuit board industry and the like. In order to save water, the existing sewage treatment system adopts a combined process of 'sand carbon filtration + ultrafiltration filtration + reverse osmosis desalination' to carry out desalination and purification treatment on the wastewater reaching the standard by a reverse osmosis system and then recycle the wastewater reaching the standard to a production line after the wastewater reaches the standard by treatment, and the process flow diagram is shown in fig. 1. The sewage treatment system of the combined technology of sand carbon filtration, ultrafiltration filtration and reverse osmosis desalination for reclaimed water recycling can save about 30 percent of fresh water, but has the defects of high early investment cost, low system water yield, regular cleaning and replacement of reverse osmosis membranes, and high operating cost of a sewage treatment station and a reclaimed water recycling system.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art not enough, provide one kind and can the using water wisely, investment cost and running cost all very low adverse current rinsing sewage treatment system in earlier stage simultaneously.
The embodiment of the utility model provides an adopt following technical scheme:
the utility model provides a rinsing sewage treatment system against current, includes sewage treatment plant and reuse of reclaimed water device, the front end of sewage treatment plant communicates the gap of each water use process, the reuse of reclaimed water device is connected to sewage treatment plant's rear end, the export intercommunication of reuse of reclaimed water device and pour into the water use process after, its characterized in that: the water supply system further comprises a collecting buffer tank, a first pressure pump and a mechanical filter, wherein a water inlet of the collecting buffer tank is communicated with an overflow port of the subsequent water using procedure, the first pressure pump is communicated with a water outlet of the collecting buffer tank and a water inlet of the mechanical filter, and a water outlet of the mechanical filter is communicated with and injected into the subsequent water using procedure.
Preferably, the mechanical filter is a quartz sand mechanical filter.
Preferably, each water using process at least sequentially comprises two-stage or three-stage rinsing baths, and the overflow gap of the rinsing bath at the later stage is communicated with and connected to the rinsing bath at the previous stage.
Specifically, the sewage treatment device comprises a wastewater adjusting tank and a medicine box which are located at the front end, a physicochemical reaction tank and an inclined tube sedimentation tank which is located at the rear end in sequence, wherein the wastewater adjusting tank is used for receiving wastewater of each procedure, the medicine box is used for adding a sewage treatment agent into the wastewater adjusting tank, the physicochemical reaction tank is used for treating the wastewater treated by the wastewater adjusting tank, and the inclined tube sedimentation tank is used for treating the wastewater treated by the physicochemical reaction tank.
Specifically, the sewage treatment device comprises a second pressurizing pump and a multi-media filter, wherein the second pressurizing pump is used for pumping the wastewater treated by the inclined tube sedimentation tank into the multi-media filter.
The utility model provides a pair of rinsing sewage treatment system against current through increase the rinsing device against current by collecting buffer tank, first force (forcing) pump and mechanical filter and constitute on the basis of current sewage treatment plant and reuse of reclaimed water device, has overcome prior art's shortcoming, and it is low to have the input cost in earlier stage, and the system water yield is big, advantage that the working costs is low.
Drawings
FIG. 1 is a process flow diagram of a conventional sewage treatment system.
FIG. 2 is a block diagram of a reverse flow rinsing sewage treatment system according to an embodiment.
Detailed Description
The structure of a reverse flow rinsing sewage treatment system provided by the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
In the embodiment, taking the sewage treatment of a certain five-metal processing enterprise as an example, the production workshops of the enterprise have 5 spraying lines, which mainly comprise the processes of degreasing, vitrification, cleaning and the like, and the environment-friendly allowable wastewater discharge amount is 470t/d (11750 t/month). The utility model provides a reverse flow rinsing sewage treatment system for the waste water to each process of the workshop of this embodiment is handled. The structure diagram of the sewage treatment system of the embodiment is shown in fig. 2, the production workshop processes sequentially include a pre-degreasing tank, a rinsing bath a, a rinsing bath B, a vitrification tank a, a vitrification tank B, a rinsing bath C, a rinsing bath D and a rinsing bath E, the counter-current rinsing sewage treatment system of the embodiment includes a sewage treatment device and a reclaimed water recycling device, the sewage treatment device sequentially includes a wastewater adjusting tank 1 and a medicine tank 2 at the front end, a physicochemical reaction tank 3 and an inclined tube sedimentation tank 4 at the rear end, the wastewater adjusting tank 1 is used for receiving wastewater from the rinsing bath a, the medicine tank 2 is used for adding a sewage treatment agent into the wastewater adjusting tank 1, the physicochemical reaction tank 3 is used for treating wastewater treated by the wastewater adjusting tank 1, and the inclined tube sedimentation tank 4 is used for treating wastewater treated by the physicochemical reaction tank 3. Sewage treatment plant includes second force (forcing) pump 5 and multi-media filter 6, second force (forcing) pump 5 is used for handling the waste water pump after 4 with the pipe chute sedimentation tank and filters to multi-media filter 6, water after multi-media filter 6 handles can pour into the wash bowl E into again, the sewage treatment system of this embodiment is still including collecting buffer tank 7, first force (forcing) pump 8 and quartz sand mechanical filter 9, collect the overflow mouth of the water inlet intercommunication wash bowl C of buffer tank 7, the delivery port of buffer tank 7 and the water inlet of quartz sand mechanical filter 9 are collected in first force (forcing) pump 8 intercommunication, quartz sand mechanical filter's delivery port intercommunication and injected water wash bowl B and wash bowl E.
In the embodiment, after the workshop degreasing cleaning and vitrified cleaning wastewater is treated by the quartz sand mechanical filter, the workshop degreasing cleaning and vitrified cleaning wastewater flows back to the water washing tank B and the water washing tank E, the production cleaning wastewater is repeatedly recycled and then discharged into the sewage treatment device, the reverse rinsing and the recycling water are adopted to reduce the use of fresh water from the source, the generation of a large amount of cleaning wastewater is reduced, the use of fresh water is reduced, the cleaning wastewater is discharged to the sewage treatment device, is precipitated through physicochemical reaction, is recycled to the water washing tank E after being treated by the multi-medium filter, and the use amount of the fresh water can be further reduced, so that the purpose of saving water is achieved. Through the actual measurement, use the utility model discloses behind the counter current rinsing sewage treatment system, workshop's waste water conservation rate reaches more than 40%.
In the embodiment, the mechanical filter adopts quartz sand as a filter material, further removes substances such as suspended matters, particles, colloids and the like in the wastewater subjected to the flocculation precipitation reaction, simultaneously plays a role in reducing turbidity and chromaticity in the wastewater, and can filter visible matters such as particles and the like brought by raw water. The quartz sand filtration is an advanced micro-flocculation filtration mode, fine graded quartz sand is filled in the filter, impurities which are insoluble in water can be filtered, suspended substances or non-soluble particles (oxides, turbidity, particulate matters and the like) in water can be better removed, the filter has the characteristics of low cost, convenience in operation, maintenance and management and the like, and particularly has a good effect on reducing turbidity, pollution indexes and the like in raw water.
The utility model provides a pair of rinsing sewage treatment system against current through increase the rinsing device against current by collecting buffer tank, first force (forcing) pump and mechanical filter and constitute on the basis of current sewage treatment plant and reuse of reclaimed water device, has overcome prior art's shortcoming, and it is low to have the input cost in earlier stage, and the system water yield is big, advantage that the working costs is low.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a rinsing sewage treatment system against current, includes sewage treatment plant and reuse of reclaimed water device, the front end of sewage treatment plant communicates the gap of each water use process, the reuse of reclaimed water device is connected to sewage treatment plant's rear end, the export intercommunication of reuse of reclaimed water device and pour into the water use process after, its characterized in that: the water supply system further comprises a collecting buffer tank, a first pressure pump and a mechanical filter, wherein a water inlet of the collecting buffer tank is communicated with an overflow port of the subsequent water using procedure, the first pressure pump is communicated with a water outlet of the collecting buffer tank and a water inlet of the mechanical filter, and a water outlet of the mechanical filter is communicated with and injected into the subsequent water using procedure.
2. The reverse flow rinsing sewage treatment system of claim 1 wherein the mechanical filter is a quartz sand mechanical filter.
3. The reverse-flow rinsing sewage treatment system according to claim 1 or 2, wherein each water-using process at least sequentially comprises two-stage or three-stage rinsing baths, and the overflow port of the rinsing bath at the next stage is communicated with and connected to the rinsing bath at the previous stage.
4. The reverse-flow rinsing sewage treatment system according to claim 3, wherein the sewage treatment device comprises a wastewater conditioning tank and a chemical tank at the front end, the wastewater conditioning tank is used for receiving wastewater of each process, the chemical tank is used for adding a sewage treatment agent into the wastewater conditioning tank, the chemical reaction tank is used for treating the wastewater treated by the wastewater conditioning tank, and the inclined tube sedimentation tank is used for treating the wastewater treated by the chemical reaction tank.
5. The reverse-flow rinsing sewage treatment system according to claim 4, wherein the sewage treatment apparatus comprises a second pressurizing pump and a multi-media filter, and the second pressurizing pump is used for pumping the wastewater treated by the inclined tube sedimentation tank into the multi-media filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294428.9U CN212581675U (en) | 2020-07-03 | 2020-07-03 | Reverse-flow rinsing sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294428.9U CN212581675U (en) | 2020-07-03 | 2020-07-03 | Reverse-flow rinsing sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212581675U true CN212581675U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021294428.9U Active CN212581675U (en) | 2020-07-03 | 2020-07-03 | Reverse-flow rinsing sewage treatment system |
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| Country | Link |
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| CN (1) | CN212581675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725915A (en) * | 2020-12-25 | 2021-04-30 | 内蒙古双欣环保材料股份有限公司 | Tow washing device and tow washing method |
-
2020
- 2020-07-03 CN CN202021294428.9U patent/CN212581675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112725915A (en) * | 2020-12-25 | 2021-04-30 | 内蒙古双欣环保材料股份有限公司 | Tow washing device and tow washing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210715 Address after: 528415 room b212-b220, second floor, back seat, science and technology entrepreneurship center, No.40, South Guangyuan Road, Jixi, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN HONGDI ENERGY SAVING TECHNOLOGY Co.,Ltd. Address before: 528415 room b221, second floor, back seat, science and technology entrepreneurship center, No. 40, Guangyuan South Road, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan andI Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Countercurrent Rinsing Wastewater Treatment System Granted publication date: 20210223 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN HONGDI ENERGY SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2024980004351 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |