Device for recovering organic matters in wastewater
By designing a device including material separation tank, wastewater storage tank and coalescer, the problem of direct discharge of wastewater containing organic matter polluting the environment is solved, and efficient recycling of organic matter and reducing wastewater treatment costs are achieved.
Patent Information
- Application Number
- CN202421761258.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Wastewater containing organic matter is directly discharged to pollute the environment, resulting in higher environmental pollution and wastewater treatment costs.
A device for recycling organic matter in wastewater is designed, including material separation tanks, wastewater storage tanks and coalescers. The organic matter feeding pipelines, production pipelines and export pipelines are separated and recovered to reduce the amount of organic matter entrainment in wastewater.
It realizes efficient recycling of organic matter, reduces environmental pollution, and reduces the cost of wastewater treatment.
Smart Images
Figure CN222974903U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wastewater treatment, and in particular relates to a device for recovering organic matter in wastewater. Background Art
[0002] China's water resources are relatively scarce and unevenly distributed between the north and the south. In the chemical production process, water is the most commonly used detergent. The demand for water resources is high throughout the production process. Water can be used to clean equipment and materials. Water can wash away surface stains and can also clean water-soluble impurities in non-water-soluble organic matter to achieve the effect of purifying organic matter. However, during the washing process, affected by production conditions, a large amount of water is required, and organic matter will be dissolved or entrained in the wastewater generated. Direct discharge of wastewater containing organic matter into the external environment will cause environmental pollution, and the cost of wastewater treatment is high, resulting in increased corporate costs. Utility Model Content
[0003] The utility model aims to provide a device for recovering organic matter in wastewater, aiming to solve the problem that direct discharge of wastewater containing organic matter pollutes the environment and the wastewater treatment cost is high.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a device for recovering organic matter in wastewater, comprising: a material separation tank, a wastewater storage tank and a coalescer, the material separation tank is provided with an organic matter feeding pipeline for discharging materials, the material separation tank is provided with an organic matter extraction pipeline for discharging heavy phase organic matter and a wastewater extraction pipeline for discharging light phase wastewater, the wastewater extraction pipeline is connected to the wastewater storage tank, the wastewater storage tank is provided with a wastewater discharge pipeline, the wastewater discharge pipeline is connected to the coalescer, the coalescer breaks up the organic matter and water mixture in the wastewater and re-coalesces it, the coalescer is provided with an organic matter recovery pipeline for discharging heavy phase organic matter and a wastewater delivery pipeline for discharging light phase wastewater, the organic matter recovery pipeline is connected to the material separation tank, and the separation operation is repeated.
[0005] In a possible implementation manner, a filter is provided on the inlet pipe of the coalescer.
[0006] In a possible implementation, a first fiber bundle filter component is disposed inside the filter.
[0007] In a possible implementation, the wastewater discharge pipeline is provided with a magnetic pump for facilitating the extraction of wastewater.
[0008] In a possible implementation, a reflux pipeline is provided on the wastewater discharge pipeline, and the other end of the reflux pipeline is connected to the wastewater storage tank.
[0009] In a possible implementation, a wastewater reuse pipeline is provided on the wastewater discharge pipeline, and the other end of the wastewater reuse pipeline is connected to the material separation tank.
[0010] In a possible implementation, an organic matter separated wastewater pipeline is provided on the wastewater external delivery pipeline, and the other end of the organic matter separated wastewater pipeline is connected to the material separation tank.
[0011] In a possible implementation, a second fiber bundle filtration component is provided in the coalescer. The second fiber bundle filtration component is vertically arranged and is arranged in contact with the inner wall of the coalescer.
[0012] In a possible implementation, a desalinated water pipeline for discharging desalinated water is provided on the material separation tank.
[0013] In a possible implementation, an acidic condensate pipeline for discharging acidic condensate is provided on the material separation tank.
[0014] The beneficial effects of a device for recovering organic matter in wastewater provided by the present utility model are as follows:
[0015] Compared with the prior art, a material separation tank, a wastewater storage tank and a coalescer are provided. An organic matter feed pipeline is provided on the material separation tank. The material to be treated enters the material separation tank through the organic matter feed pipeline. After standing and separating into layers, the heavy-phase organic matter is discharged through the organic matter extraction pipeline for the recovery of the heavy-phase organic matter. The light-phase wastewater is discharged through the wastewater extraction pipeline and flows into the wastewater storage tank, where it is temporarily stored and then discharged from the wastewater storage tank through the wastewater discharge pipeline and flows into the coalescer. In the coalescer, the mixture of organic matter and water in the light-phase wastewater is dispersed and re-coalesced. The obtained heavy-phase organic matter is discharged into the material separation tank through the organic matter recovery pipeline, and the separation operation is repeated. The light-phase wastewater is discharged through the wastewater external delivery pipeline. The organic matter extracted by the organic matter extraction pipeline has a relatively high purity. With the help of the organic matter recovery pipeline, the amount of organic matter entrained in the wastewater discharged by the wastewater external delivery pipeline is greatly reduced. The organic matter is recovered into the system, reducing environmental pollution and the wastewater treatment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1 It is a schematic structural diagram of a device for recovering organic matter in wastewater provided by an embodiment of the present utility model.
[0018] In the figure: 1. Organic matter feed pipeline; 2. Material separation tank; 3. Organic matter extraction pipeline; 4. Wastewater extraction pipeline; 5. Wastewater storage tank; 6. Magnetic pump; 7. Return pipeline; 8. Wastewater reuse pipeline; 9. Filter; 10. Coalescer; 11. Organic matter recovery pipeline; 12. Wastewater external delivery pipeline; 13. Wastewater pipeline after organic matter separation; 14. Separator wastewater extraction outlet; 15. Second fiber bundle filtration component; 16. Acid condensate pipeline; 17. Wastewater discharge pipeline; 18. Desalinated water pipeline. Specific implementation mode
[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0020] Please refer to Figure 1 , and now a specific implementation mode of a device for recovering organic matter in wastewater provided by the present utility model will be described, including: a material separation tank 2, a wastewater storage tank 5 and a coalescer 10. An organic matter feed pipeline 1 for discharging materials is arranged on the material separation tank 2. An organic matter extraction pipeline 3 for discharging heavy-phase organic matter and a wastewater extraction pipeline 4 for discharging light-phase wastewater are arranged on the material separation tank 2. The wastewater extraction pipeline 4 is connected to the wastewater storage tank 5. A wastewater discharge pipeline 17 is arranged on the wastewater storage tank 5. The wastewater discharge pipeline 17 is connected to the coalescer 10. The coalescer 10 disperses and re-coalesces the organic matter and water mixture in the wastewater. An organic matter recovery pipeline 11 for discharging heavy-phase organic matter and a wastewater external delivery pipeline 12 for discharging light-phase wastewater are arranged on the coalescer 10. The organic matter recovery pipeline 11 is connected to the material separation tank 2 to repeat the separation operation.
[0021] A device for recovering organic matter in wastewater provided by the present utility model, compared with the prior art, is provided with a material separation tank 2, a wastewater storage tank 5 and a coalescer 10. An organic matter feed pipeline 1 is arranged on the material separation tank 2. The material to be treated enters the material separation tank 2 through the organic matter feed pipeline 1. After standing and separating, the heavy-phase organic matter is discharged through the organic matter extraction pipeline 3 for the recovery of the heavy-phase organic matter. The light-phase wastewater is discharged through the wastewater extraction pipeline 4 and flows into the wastewater storage tank 5 for temporary storage. Then it is discharged from the wastewater storage tank 5 through the wastewater discharge pipeline 17 and flows into the coalescer 10. In the coalescer 10, the mixture of organic matter and water in the light-phase wastewater is dispersed and re-coalesced. The obtained heavy-phase organic matter is discharged into the material separation tank 2 through the organic matter recovery pipeline 11, and the separation operation is repeated. The light-phase wastewater is discharged through the wastewater external delivery pipeline 12. The organic matter extracted by the organic matter extraction pipeline 3 has a high purity. With the help of the organic matter recovery pipeline 11, the amount of organic matter entrained in the wastewater discharged by the wastewater external delivery pipeline 12 is greatly reduced. The organic matter is recovered into the system, reducing environmental pollution and lowering the wastewater treatment cost.
[0022] Specifically, please refer to Figure 1 , including a material separation tank 2, a wastewater storage tank 5 and a coalescer 10. The organic matter feed pipeline 1 is arranged on the upper end face of the material separation tank 2 to discharge the material to be treated into the material separation tank 2. The material to be treated stands and separates in the material separation tank 2. The organic matter extraction pipeline 3 is arranged on the lower end face of the material separation tank 2. The heavy-phase organic matter is discharged from the device through the organic matter extraction pipeline 3 for the recovery of the heavy-phase organic matter. The organic matter extracted by the organic matter extraction pipeline 3 has a high purity. A separator wastewater extraction port 14 is arranged at the upper end of the side wall of the material separation tank 2. The wastewater extraction pipeline 4 is connected to the separator wastewater extraction port 14. The light-phase wastewater is discharged from the material separation tank 2 through the wastewater extraction pipeline 4 and enters the wastewater storage tank 5 through the water inlet at the upper end of the wastewater storage tank 5. The wastewater storage tank 5 temporarily stores the light-phase wastewater. The first end of the wastewater discharge pipeline 17 is arranged at the lower end of the wastewater storage tank 5. The light-phase wastewater is discharged into the coalescer 10 through the wastewater discharge pipeline 17. The second end of the wastewater discharge pipeline 17 is arranged on the right side of the coalescer 10. In the coalescer 10, the mixture of organic matter and water in the light-phase wastewater is dispersed and re-coalesced, and the heavy-phase organic matter is further separated from the light-phase wastewater. The obtained heavy-phase organic matter is discharged into the material separation tank 2 through the organic matter recovery pipeline 11 arranged on the left side at the lower end of the coalescer 10, and the separation operation is repeated. The remaining light-phase wastewater is discharged through the wastewater external delivery pipeline 12 arranged on the left side at the upper end of the coalescer 10. The amount of organic matter entrained in the wastewater discharged by the wastewater external delivery pipeline 12 is greatly reduced. The organic matter is fully recovered into the system, reducing environmental pollution and lowering the wastewater treatment cost.
[0023] As a specific embodiment of a device for recovering organic matter in wastewater provided by the present utility model, please refer toFigure 1 , a filter 9 is provided on the inlet pipeline of the coalescer 10.
[0024] Specifically, please refer to Figure 1 , the filter 9 is provided on the wastewater discharge pipeline 17 between the coalescer 10 and the wastewater storage tank 5, and is provided at the second end of the wastewater discharge pipeline 17 close to the coalescer 10 to pre-filter the light-phase wastewater entering the coalescer 10.
[0025] As a specific implementation manner of a device for recovering organic substances in wastewater provided by the present utility model, please refer to Figure 1 , a first fiber bundle filtering component is provided inside the filter 9.
[0026] Specifically, please refer to Figure 1 , a detachable and replaceable first fiber bundle filtering component is provided inside the filter 9. After the pressure difference before and after the first fiber bundle filtering component reaches a specified value, it is replaced and cleaned to extend the service life of the first fiber bundle filtering component.
[0027] As a specific implementation manner of a device for recovering organic substances in wastewater provided by the present utility model, please refer to Figure 1 , a magnetic pump 6 for facilitating the extraction of wastewater is provided on the wastewater discharge pipeline 17.
[0028] Specifically, please refer to Figure 1 , a magnetic pump 6 is provided on the wastewater discharge pipeline 17. The magnetic pump 6 is provided at the first end of the wastewater discharge pipeline 17 close to the wastewater storage tank 5 to facilitate the extraction of the light-phase wastewater in the wastewater storage tank 5.
[0029] As a specific implementation manner of a device for recovering organic substances in wastewater provided by the present utility model, please refer to Figure 1 , a reflux pipeline 7 is provided on the wastewater discharge pipeline 17. The other end of the reflux pipeline 7 is connected to the wastewater storage tank 5.
[0030] Specifically, please refer to Figure 1 , the reflux pipeline 7 is provided on the wastewater discharge pipeline 17. The first end of the reflux pipeline 7 is provided between the magnetic pump 6 and the filter 9, and the second end of the reflux pipeline 7 is provided at the upper end of the wastewater storage tank 5 to realize the reflux of the light-phase wastewater and facilitate the control of the pressure in each tank body and pipeline in the whole device.
[0031] As a specific implementation manner of a device for recovering organic substances in wastewater provided by the present utility model, please refer to Figure 1 , a wastewater reuse pipeline 8 is provided on the wastewater discharge pipeline 17. The other end of the wastewater reuse pipeline 8 is connected to the material separation tank 2.
[0032] Specifically, please refer to Figure 1, the wastewater reuse pipeline 8 is arranged on the wastewater discharge pipeline 17, the first end of the wastewater reuse pipeline 8 is arranged between the magnetic pump 6 and the filter 9, and the second end of the wastewater reuse pipeline 8 is arranged at the upper end of the material separation tank 2 to realize the reflux of the light-phase wastewater and facilitate the control of the pressure in each tank and pipeline in the whole device.
[0033] As a specific embodiment of the device for recovering organic matters from wastewater provided by the present utility model, please refer to Figure 1 , an organic matter-separated wastewater pipeline 13 is arranged on the wastewater external delivery pipeline 12, and the other end of the organic matter-separated wastewater pipeline 13 is connected to the material separation tank 2.
[0034] Specifically, please refer to Figure 1 , the organic matter-separated wastewater pipeline 13 is arranged on the wastewater external delivery pipeline 12 and is connected to the material separation tank 2 to realize the reflux of the light-phase wastewater and facilitate the control of the pressure in each tank and pipeline in the whole device.
[0035] As a specific embodiment of the device for recovering organic matters from wastewater provided by the present utility model, please refer to Figure 1 , a second fiber bundle filter assembly 15 is arranged in the coalescer 10, the second fiber bundle filter assembly 15 is vertically arranged and is arranged in close fit with the inner wall of the coalescer 10.
[0036] Specifically, please refer to Figure 1 , a detachable and replaceable second fiber bundle filter assembly 15 is arranged inside the coalescer 10. After the front-back pressure difference of the second fiber bundle filter assembly 15 reaches a specified value, it is replaced and cleaned to extend the service life of the second fiber bundle filter assembly 15. The second fiber bundle filter assembly 15 is vertically arranged between the inner walls in close fit with the coalescer 10 and is arranged near the right end of the coalescer 10.
[0037] As a specific embodiment of the device for recovering organic matters from wastewater provided by the present utility model, please refer to Figure 1 , a desalinated water pipeline 18 for discharging desalinated water is arranged on the material separation tank 2.
[0038] Specifically, please refer to Figure 1 , the desalinated water pipeline 18 is arranged on the upper end face of the material separation tank 2 to facilitate the discharge of desalinated water and facilitate the control of the pressure in each tank and pipeline in the whole device.
[0039] As a specific embodiment of the device for recovering organic matters from wastewater provided by the present utility model, please refer to Figure 1 , an acidic condensate pipeline 16 for discharging acidic condensate is arranged on the material separation tank 2.
[0040] Specifically, please refer to Figure 1, the acidic condensate pipeline 16 is arranged on the upper end face of the material separation tank 2, facilitating the discharge of acidic condensate and reducing the use of demineralized water.
[0041] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A device for recovering organic matter from wastewater, characterized in that: include: A material separation tank (2), a wastewater storage tank (5) and a coalescer (10), wherein the material separation tank (2) is provided with an organic matter feed pipeline (1) for discharging materials, the material separation tank (2) is provided with an organic matter extraction pipeline (3) for discharging heavy phase organic matter and a wastewater extraction pipeline (4) for discharging light phase wastewater, the wastewater extraction pipeline (4) is connected to the wastewater storage tank (5), the wastewater storage tank (5) is provided with a wastewater discharge pipeline (17), the wastewater discharge pipeline (17) is connected to the coalescer (10), the coalescer (10) disperses and re-coalesces a mixture of organic matter and water in the wastewater, the coalescer (10) is provided with an organic matter recovery pipeline (11) for discharging heavy phase organic matter and a wastewater delivery pipeline (12) for discharging light phase wastewater, the organic matter recovery pipeline (11) is connected to the material separation tank (2), and the separation operation is repeated.
2. A device for recovering organic matter from wastewater as claimed in claim 1, characterized in that: A filter (9) is provided on the inlet pipe of the coalescer (10).
3. A device for recovering organic matter from wastewater as claimed in claim 2, characterized in that: A first fiber bundle filter component is arranged inside the filter (9).
4. The device for recovering organic matter from wastewater according to claim 1, characterized in that: The wastewater discharge pipeline (17) is provided with a magnetic pump (6) for facilitating the extraction of wastewater.
5. The device for recovering organic matter from wastewater according to claim 1, characterized in that: The wastewater discharge pipeline (17) is provided with a return pipeline (7), and the other end of the return pipeline (7) is connected to the wastewater storage tank (5).
6. The device for recovering organic matter from wastewater according to claim 1, characterized in that: A wastewater recycling pipeline (8) is provided on the wastewater discharge pipeline (17), and the other end of the wastewater recycling pipeline (8) is connected to the material separation tank (2).
7. The device for recovering organic matter from wastewater according to claim 1, characterized in that: The wastewater delivery pipeline (12) is provided with a wastewater pipeline (13) after organic matter separation, and the other end of the wastewater pipeline (13) after organic matter separation is connected to the material separation tank (2).
8. The device for recovering organic matter from wastewater according to claim 1, characterized in that: A second fiber bundle filter assembly (15) is arranged in the coalescer (10); the second fiber bundle filter assembly (15) is arranged vertically and in contact with the inner wall of the coalescer (10).
9. The device for recovering organic matter from wastewater according to claim 1, characterized in that: The material separation tank (2) is provided with a desalted water pipeline (18) for discharging desalted water.
10. The device for recovering organic matter from wastewater according to claim 1, characterized in that: The material separation tank (2) is provided with an acid condensate pipeline (16) for discharging the acid condensate.