CN219885878U - Efficient coal-containing wastewater treatment integrated device - Google Patents
Efficient coal-containing wastewater treatment integrated device Download PDFInfo
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- CN219885878U CN219885878U CN202321211129.8U CN202321211129U CN219885878U CN 219885878 U CN219885878 U CN 219885878U CN 202321211129 U CN202321211129 U CN 202321211129U CN 219885878 U CN219885878 U CN 219885878U
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- containing wastewater
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 239000010865 sewage Substances 0.000 claims abstract description 75
- 238000003860 storage Methods 0.000 claims abstract description 63
- 238000011001 backwashing Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 18
- 239000003814 drug Substances 0.000 claims description 17
- 238000005273 aeration Methods 0.000 claims description 14
- 239000002351 wastewater Substances 0.000 claims description 8
- 238000012377 drug delivery Methods 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 229940079593 drug Drugs 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
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- 238000001914 filtration Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a high-efficiency coal-containing wastewater treatment integrated device, which comprises: the sewage treatment system comprises a sewage inlet system, an air supply system, a water treatment system, a clear water storage system, a back cleaning system and a secondary sewage storage system; the sewage inlet system is respectively connected with the water treatment system and the secondary sewage storage system; the air supply system is connected with the water treatment system; the water treatment system is also respectively connected with the secondary sewage storage system and the clear water storage system; the clean water storage system is also connected with the backwashing system.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to a high-efficiency coal-containing wastewater treatment integrated device.
Background
Along with the increase of the energy conservation and emission reduction strength of the society, carbon emission, energy conservation work, ecological protection and water resource recycling are increasingly deepened into various parts of social development. The thermal power generation enterprises are provided with a plurality of lessons, and the energy conservation and emission reduction work is gradually extended to the aspects of air treatment, water resource recycling and the like which are concerned by the whole society from reducing the power generation coal consumption and plant power consumption to the technical improvement of the coal-containing wastewater treatment system.
At present, due to the continuous improvement of the coal mining mechanization degree, the content of primary slime in coal is continuously increased, a large amount of secondary slime is inevitably generated in the production process of coal preparation plants and thermal power plants, slime water generated in the production process of large enterprises is mainly sewage mixed with a large amount of coal dust and soil, the general particle size of the slime in water is smaller than 0.5mm, water is required to be dispersed in the operation of the enterprises, washing water in the separation process, water spraying in the desliming process and transportation water in a washing chute are used in a large amount and continuously, and the water and substances in the water are recycled in the later period. The slime water also contains slime, so that not only is the environment-friendly effect achieved, but also the utilization rate of the coal is further improved, and the management of the treatment process of the slime water is enhanced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the following scheme:
an efficient coal-containing wastewater treatment integrated device comprising: the sewage treatment system comprises a sewage inlet system, an air supply system, a water treatment system, a clear water storage system, a back cleaning system and a secondary sewage storage system;
the sewage inlet system is respectively connected with the water treatment system and the secondary sewage storage system;
the air supply system is connected with the water treatment system;
the water treatment system is also respectively connected with the secondary sewage storage system and the clear water storage system;
the clean water storage system is also connected with the backwashing system.
Preferably, the sewage inlet system comprises: a sewage pumping device and a first water control valve;
the sewage pumping device is connected with the first water control valve through a pipeline;
the first water control valve is connected with the water treatment system through a pipeline.
Preferably, the air supply system includes: an air pumping device and an air valve;
the air pumping device is connected with the air valve through a pipeline;
the air valve is connected with the water treatment system through a pipeline.
Preferably, the water treatment system comprises: a plurality of aeration membrane modules;
and the aeration membrane modules are connected with the secondary sewage storage system and the clear water storage system through pipelines.
Preferably, the aeration membrane module has 4 interfaces: a water inlet and outlet a, an air inlet, a water inlet and outlet interface b and a water inlet and outlet interface c.
Preferably, the clean water storage system comprises: the water suction pump, the clear water storage device and the second water control valve;
the second water control valve is connected with the water treatment system through a pipeline;
the water suction pump is respectively connected with the second water control valve and the clear water storage device through pipelines.
Preferably, the backwashing system includes: a backwash pump, a drug delivery module and a third water control valve;
the backwash pump is respectively connected with the clean water storage system and the third water control valve through pipelines;
the medicine delivery module is connected between the backwash pump and the third water control valve through a pipeline.
Preferably, the secondary sewage storage system includes: the fourth water control valve, the fifth water control valve and the secondary sewage storage device;
the fourth water control valve is respectively connected with the water treatment system and the secondary sewage storage device through pipelines;
the fifth water control valve is respectively connected with the water treatment system and the secondary sewage storage device through pipelines.
Compared with the prior art, the utility model has the beneficial effects that:
the integrated device for treating the coal-containing wastewater adopts an advanced treatment technology, and can efficiently remove suspended solids, mineral oil, organic matters, heavy metals and other pollutants in the wastewater in a short time, so that the treated wastewater reaches the national emission standard, and the influence of the pollutants on the environment and the human health is reduced; the utility model tightly integrates a plurality of treatment links such as pretreatment, sedimentation, filtration, adsorption and the like of the wastewater into one device, reduces the occupied area, reduces the investment cost of infrastructure and is convenient for engineering construction and management; the utility model adopts an intelligent control system, realizes the automatic control of the whole treatment process, reduces the labor intensity of operators, and improves the stability and reliability of the treatment process; the utility model adopts an energy-saving design, so that the energy consumption in the whole treatment process is reduced, and the energy consumption is saved; meanwhile, the treated wastewater reaches the environmental protection emission standard, and the environmental pressure is reduced. In conclusion, the utility model has the advantages of high efficiency, energy saving, environmental protection, automation and the like, and has important practical value and wide application prospect for treating coal-containing wastewater generated in industries such as coal mines, coal chemical industry and the like.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a device structure according to an embodiment of the present utility model.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
In this embodiment, as shown in fig. 1, a high-efficiency coal-containing wastewater treatment integrated apparatus includes: a sewage inlet system, an air supply system, a water treatment system, a clear water storage system, a back cleaning system and a secondary sewage storage system.
The sewage inlet system is respectively connected with the water treatment system and the secondary sewage storage system, and is used for conveying sewage to the integrated device.
The sewage inlet system comprises: a sewage pumping device and a first water control valve; the sewage pumping device is connected with the first water control valve through a pipeline and is used for pumping sewage into the integrated device; the first water control valve is connected with the water treatment system (water inlet and outlet c) and the secondary sewage storage system through a pipeline and is used for controlling inflow of sewage in the pipeline. In this embodiment, the sewage pumping device may be a sewage pump, and the sewage pump is used to pump sewage into the water treatment system; or can be directly arranged as a sewage pipeline, and sewage is pumped into the water treatment system by utilizing the water pressure of the water inlet system.
The air supply system is connected with the water treatment system and is used for conveying air to the integrated device.
The air supply system includes: an air pumping device and an air valve; the air pumping device is connected with the air valve through a pipeline and is used for conveying air to the water treatment system; the air valve is connected with the water treatment system (air inlet) through a pipeline, and the air valve is used for controlling the flow of compressed air. In this embodiment, the air pumping device may be a blower, which compresses air to obtain compressed air, and conveys the compressed air to the water treatment system; alternatively, an air duct may be used to directly supply air from the air supply system.
The water treatment system is also respectively connected with the secondary sewage storage system and the clear water storage system, and is used for treating sewage based on the aeration membrane to obtain clear water and residual residue pollutants.
The water treatment system comprises: a plurality of aeration membrane modules; the aeration membrane modules are connected with the secondary sewage storage system and the clear water storage system through pipelines and are composed of a plurality of aeration membrane filters; the aeration membrane module is used for filtering sewage and performing self-cleaning based on air flow disturbance of compressed air. In this embodiment, polyvinylidene fluoride and polyethersulfone are used as the material of the membrane in the aeration membrane filter, the pore diameter of the membrane is 0.03 micrometers, and on the other hand, the aeration membrane module has 4 interfaces: a water inlet and outlet a, an air inlet, a water inlet and outlet interface b and a water inlet and outlet interface c.
In the embodiment, the working principle of the aeration membrane module is that the polymer membrane separates and blocks pollutants to generate purified water; and the air flowing at high speed is mixed with sewage to enter the water purifier, so that pollutants are prevented from being deposited on the membrane through air flow disturbance, and the filtering effect is enhanced.
The clear water storage system is also connected with the backwashing system and is used for collecting clear water.
The clear water storage system comprises: the water suction pump, the clear water storage device and the second water control valve; the second water control valve is connected with the water treatment system (water inlet and outlet a) through a pipeline and is used for controlling clear water to flow into the clear water storage system; the water suction pump is respectively connected with the second water control valve and the clear water storage device through pipelines and is used for pumping clear water into the clear water storage device. In this embodiment, the clean water storage device may be a clean water tank.
The back cleaning system is used for backwashing the integrated device by using clear water, cleaning residual residue pollutants and obtaining backwashed sewage.
The backwashing system includes: a backwash pump, a drug delivery module and a third water control valve; the backwash pump is respectively connected with the clean water storage system and the third water control valve through pipelines and is used for pumping clean water into the water treatment system (water inlet and outlet a); the medicine delivery module is connected between the backwashing pump and the third water control valve through a pipeline and is used for adding cleaning medicines into clean water; the third water control valve is used for controlling the clean water to flow into the integrated device.
In this embodiment, the drug delivery module is the sum of a plurality of series of devices (generally including a drug tank for storing powder drugs, a mixing tank for mixing the drugs, a drug delivery pump, a flow meter and a corresponding electric control module) capable of delivering drugs (including but not limited to various acidic and basic drugs such as citric acid, sodium hydroxide, and oxidizing agents) to the main pipeline of the water supply system.
The secondary sewage storage system is used for collecting sewage after backwashing.
The secondary sewage storage system includes: the fourth water control valve, the fifth water control valve and the sewage storage device; the fourth water control valve is respectively connected with the water treatment system (water inlet and outlet b) and the sewage containing device through pipelines and is used for controlling backwashed sewage obtained by upper-row backwashed to flow into the sewage containing device through the water inlet and outlet b; the fifth water control valve is respectively connected with the water treatment system (water inlet and outlet c) and the sewage containing device through pipelines, and is used for controlling backwashed sewage obtained by the back flushing of the lower row to flow into the sewage containing device through the water inlet and outlet c; the sewage storage device is used for storing backwashed water. In this embodiment, the sewage storage device may be a sewage adjusting tank.
In this embodiment, the workflow of the present utility model is also described in detail, including: a forward washing process and a back washing process.
The forward washing process includes: opening an air supply system, and pumping air into the water treatment system by utilizing an air pumping device; and then opening valves of the clean water storage system and the sewage inlet system, pumping sewage into the water treatment system by using the sewage pumping device to treat, pumping the clean water obtained after treatment into the clean water storage device by using the water suction pump, closing the sewage inlet system (equipment such as the valve is included in the embodiment) and the clean water storage system (equipment such as the valve and the water suction pump is included in the embodiment) after a period of operation, and entering a clean water backwashing flow.
The clear water backwashing flow comprises the following steps: opening a backwash pump and a third water control valve of the backwashing system, pumping clear water in the clear water storage system into the water treatment system by using the backwash pump, opening valves of the secondary sewage storage system (a fourth water control valve and a fifth water control valve can realize upper backwash and lower backwash according to user setting and can also simultaneously open a drainage effect), and after a period of operation, entering a liquid medicine backwash flow (opening a medicine feeding module) according to user selection, or closing the valves of the backwashing system and the secondary sewage storage system and then re-entering a forward washing flow.
The liquid medicine backwashing flow comprises the following steps: opening backwash pump and third accuse water valve of back-washing system, utilize backwash pump to pump into water treatment system with the clear water in the clear water receiving system, open simultaneously and send the medicine module, add acid-base liquid medicine in the clear water through the pipeline, when the liquid medicine gets into water treatment system along with clear water and utilize the liquid medicine to wash or soak with aeration membrane module, in order to get rid of the pollutant on the membrane (soak time can let the user set for by oneself according to the pollutant accumulation condition), after washing a period of time, reentry clear water backwash flow, utilize clear water to carry out clear water backwash to integrated device again, get rid of the liquid medicine residue in the pipeline, accomplish the backwash flow.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but various modifications and improvements made by those skilled in the art to which the present utility model pertains are made without departing from the spirit of the present utility model, and all modifications and improvements fall within the scope of the present utility model as defined in the appended claims.
Claims (8)
1. An efficient coal-containing wastewater treatment integrated device, comprising: the sewage treatment system comprises a sewage inlet system, an air supply system, a water treatment system, a clear water storage system, a back cleaning system and a secondary sewage storage system;
the sewage inlet system is respectively connected with the water treatment system and the secondary sewage storage system;
the air supply system is connected with the water treatment system;
the water treatment system is also respectively connected with the secondary sewage storage system and the clear water storage system;
the clean water storage system is also connected with the backwashing system.
2. The efficient coal-containing wastewater treatment integrated unit of claim 1, wherein the influent wastewater system comprises: a sewage pumping device and a first water control valve;
the sewage pumping device is connected with the first water control valve through a pipeline;
the first water control valve is connected with the water treatment system through a pipeline.
3. The efficient coal-containing wastewater treatment integrated apparatus of claim 1 wherein the air delivery system comprises: an air pumping device and an air valve;
the air pumping device is connected with the air valve through a pipeline;
the air valve is connected with the water treatment system through a pipeline.
4. The efficient coal-containing wastewater treatment integrated unit of claim 1 wherein the water treatment system comprises: a plurality of aeration membrane modules;
and the aeration membrane modules are connected with the secondary sewage storage system and the clear water storage system through pipelines.
5. The efficient coal-containing wastewater treatment integrated apparatus of claim 4 wherein the aerated film module has 4 interfaces: a water inlet and outlet a, an air inlet, a water inlet and outlet interface b and a water inlet and outlet interface c.
6. The efficient coal-containing wastewater treatment integrated unit of claim 1, wherein the clean water containment system comprises: the water suction pump, the clear water storage device and the second water control valve;
the second water control valve is connected with the water treatment system through a pipeline;
the water suction pump is respectively connected with the second water control valve and the clear water storage device through pipelines.
7. The efficient coal-containing wastewater treatment integrated unit of claim 1, wherein the backwashing system comprises: a backwash pump, a drug delivery module and a third water control valve;
the backwash pump is respectively connected with the clean water storage system and the third water control valve through pipelines;
the medicine delivery module is connected between the backwash pump and the third water control valve through a pipeline.
8. The efficient coal-containing wastewater treatment integrated unit of claim 1, wherein the secondary wastewater containment system comprises: the fourth water control valve, the fifth water control valve and the secondary sewage storage device;
the fourth water control valve is respectively connected with the water treatment system and the secondary sewage storage device through pipelines;
the fifth water control valve is respectively connected with the water treatment system and the secondary sewage storage device through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211129.8U CN219885878U (en) | 2023-05-18 | 2023-05-18 | Efficient coal-containing wastewater treatment integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321211129.8U CN219885878U (en) | 2023-05-18 | 2023-05-18 | Efficient coal-containing wastewater treatment integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885878U true CN219885878U (en) | 2023-10-24 |
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ID=88409127
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321211129.8U Active CN219885878U (en) | 2023-05-18 | 2023-05-18 | Efficient coal-containing wastewater treatment integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885878U (en) |
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2023
- 2023-05-18 CN CN202321211129.8U patent/CN219885878U/en active Active
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