Novel sewage treatment device for wind power plant
By purifying wind farm wastewater through multi-stage treatment and biofilm methods, the problem of environmental pollution caused by the direct discharge of domestic sewage from wind farms has been solved, and the purification and reuse of wastewater has been realized.
Patent Information
- Application Number
- CN202520429715.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Wastewater from wind farms contains pollutants such as organic matter, ammonia nitrogen, and phosphorus. Direct discharge of untreated wastewater can pollute the environment.
Design a wastewater treatment system that includes a filtration tank, equalization tank, anoxic tank, contact oxidation tank, sedimentation tank, sludge tank, and disinfection device. The system achieves wastewater purification through multi-stage treatment and aeration, biofilm process, gravity sedimentation, and disinfection.
It effectively removes organic matter and suspended solids from sewage, achieving water purification, and the clean water can be recycled for reuse.
Smart Images
Figure CN223906701U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field, especially a kind of novel sewage treatment device of wind farm. BACKGROUND
[0002] Wind energy as a kind of clean renewable energy, its huge amount and will not cause environmental pollution, wind farm is by multiple large-scale grid-connected wind turbine installation in wind energy resources rich area of site, these wind turbines are orderly arranged according to topography and main wind direction, form a huge machine group, common to power grid transmission power, so the construction of wind farm has important significance to reduce energy consumption, reduce environmental pollution.
[0003] However, wind farm usually has staff to live, staff carry out dining, bathing and other living activities, these activities can produce sewage containing organic matter, ammonia nitrogen, phosphorus and other pollutants, if not treated directly discharge, will cause pollution to surrounding environment. UTILITY MODEL CONTENT
[0004] The utility model mainly aims at providing a kind of novel sewage treatment device of wind farm, can effectively solve the problem in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0006] A kind of novel sewage treatment device of wind farm, including filter tank, the filter tank right end fixed installation has adjustment pool, the adjustment pool front end fixed installation has anoxic tank, the adjustment pool and anoxic tank right end upper portion are jointly installed with pump No.
[0007] Preferably, the front and rear inner walls of the contact oxidation tank are provided with two mounting racks fixedly installed thereon, a plurality of filler layers are fixedly installed between the two mounting racks, a plurality of aeration pipes are fixedly installed at the left end of the aerator, a group of aeration heads are fixedly installed at the upper end of the aeration pipes, and gaps exist between the aeration heads and the mounting racks. The controller is electrically connected with the aerator, the first pump, the second pump, the third pump, the fourth pump, the sludge lifting pump and the fifth pump, and the controller needs to be connected to an external power supply before use. The aerator is connected with an external fan, and external air is injected into the aeration pipes and the aeration heads above the aerator, so that the sewage in the contact oxidation tank is subjected to aeration treatment, the sewage is fully contacted with the filler layers, microorganisms metabolize organic matter in the sewage as a nutrient source, so that the organic matter is degraded, and the purpose of purifying water quality is achieved.
[0008] Preferably, the disinfection device comprises a mounting seat and a disinfectant tank, the rear end of the mounting seat is fixedly provided with the fifth pump, the fifth pump is provided with a pumping pipeline connected with the disinfectant tank, the front end of the mounting seat is fixedly provided with three spray heads, the disinfectant tank is fixedly installed at the rear end of the treatment tank, and the mounting seat is fixedly installed at the upper rear part of the treatment tank. The fifth pump pumps and conveys the disinfectant in the disinfectant tank to the spray heads on the mounting seat, and the spray heads spray the disinfectant into the treatment tank to perform the last disinfection treatment on the sewage therein.
[0009] Preferably, the front and rear inner walls of the filter tank are provided with mounting grooves, and a grid is inserted between the two mounting grooves, and the right lower end of the filter tank and the left lower end of the adjusting tank are provided with through openings. The grid intercepts and removes larger suspended solids and paper scraps in the sewage, so as to protect the water pump and the subsequent pipeline system from being blocked.
[0010] Preferably, the plurality of filler layers are arranged in a rectangular array between the two mounting racks.
[0011] Preferably, the two through openings are identical in size and correspond in position.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、First, the sewage to be treated is poured into the filter tank, at this time, the larger suspended solids, paper scraps in the sewage are removed by the grid to protect the water pump and the subsequent pipeline system from being blocked, then the preliminarily filtered sewage flows into the adjusting tank through the through port, external air is punched into the aeration pipe and the aeration head above it by the aerator to pre-aerate the sewage to achieve full balance of water quality and water quantity, so that the sewage can be more evenly into the subsequent treatment unit, then the pretreated sewage in the adjusting tank is pumped into the anoxic tank by the first pump, the anoxic tank is the existing technology, and its main role is to perform denitrification to remove nitrate in the water, remove part of BOD and improve the biodegradability of the wastewater, then the sewage is pumped from the anoxic tank into the contact oxidation tank by the second pump, the contact oxidation tank mainly treats the sewage by the biological membrane method, in the tank, the sewage is fully contacted with the filler layer by the aerator, so that microorganisms utilize the organic matter in the sewage as a nutrient source to carry out metabolism, thereby degrading the organic matter to achieve the purpose of purifying water quality, then the sewage in the contact oxidation tank is pumped into the sedimentation tank by the third pump, in the sedimentation tank, due to the action of the earth's gravity, the suspended particles in the sewage and the fluid move relatively due to the density difference, the suspended particles with larger density gradually sink to the bottom of the tank to form sludge, and the fluid with smaller density gradually rises to form supernatant, in this way, the effective separation of solid and liquid is realized by the action of gravity settling, then the sludge at the bottom of the sedimentation tank is pumped to the sludge tank by the sludge lifting pump, and the supernatant in the upper part of the sedimentation tank is pumped into the treatment tank by the fourth pump.
[0014] 2, the disinfectant tank in the disinfection device is extracted and delivered to the spray head on the mounting seat by the fifth pump on the disinfection device, the spray head in turn sprays the disinfectant into the treatment tank to perform the last disinfection treatment on the sewage therein, through the above treatment mode, not only the sewage can be effectively cleaned, but also the cleaned water can be recycled. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the novel sewage treatment device of the wind power plant.
[0016] Figure 2 It is a whole structure schematic view of the contact oxidation tank of the novel sewage treatment device of the wind power plant.
[0017] Figure 3 It is a whole structure schematic view of the disinfection device of the novel sewage treatment device of the wind power plant.
[0018] Figure 4 It is a whole structure schematic view of the filter tank of the novel sewage treatment device of the wind power plant.
[0019] In the figure: 1, filter tank; 2, contact oxidation tank; 3, disinfection device; 4, regulating tank; 5, anoxic tank; 6, sedimentation tank; 7, sludge tank; 8, treatment tank; 9, controller; 10, aerator; 11, No. 1 pump; 12, No. 2 pump; 13, No. 3 pump; 14, No. 4 pump; 15, sludge lifting pump; 20, mounting frame; 21, filler layer; 22, aeration pipe; 23, aeration head; 30, mounting seat; 31, disinfectant tank; 32, No. 5 pump; 33, spray head; 40, mounting groove; 41, grid; 42, through opening. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0021] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0023] As Figures 1-4As shown, a new sewage treatment device of a wind farm, including filter tank 1, the right end of filter tank 1 is fixedly installed with adjusting tank 4, the front end of adjusting tank 4 is fixedly installed with anoxic tank 5, the right end of adjusting tank 4 and anoxic tank 5 is fixedly installed with No. 1 pump 11, the front end of anoxic tank 5 is fixedly installed with contact oxidation tank 2, the right end of anoxic tank 5 and contact oxidation tank 2 is fixedly installed with No. 2 pump 12, the right end of contact oxidation tank 2 and adjusting tank 4 is fixedly installed with aerator 10, the left end of contact oxidation tank 2 is fixedly installed with sedimentation tank 6, the front end of contact oxidation tank 2 and sedimentation tank 6 is fixedly installed with No. 3 pump 13, the front end of sedimentation tank 6 is fixedly installed with sludge tank 7, the front end of sedimentation tank 6 and the right end of sludge tank 7 is fixedly installed with sludge lifting pump 15, the left end of sedimentation tank 6 is fixedly installed with treatment tank 8, the front end of sedimentation tank 6 and treatment tank 8 is fixedly installed with No. 4 pump 14, the upper end of treatment tank 8 is fixedly installed with disinfection device 3, the front end of treatment tank 8 is fixedly installed with controller 9.
[0024] The front inner wall and the rear inner wall of contact oxidation tank 2 are fixedly installed with two mounting racks 20, a plurality of filler layers 21 are fixedly installed between the two mounting racks 20, a plurality of aerator pipes 22 are fixedly installed at the left end of aerator 10, a group of aerator heads 23 are fixedly installed at the upper end of each of the plurality of aerator pipes 22, and gaps exist between the aerator heads 23 and the mounting racks 20; the plurality of filler layers 21 are distributed in a rectangular array between the two mounting racks 20. The controller 9 is electrically connected with the aerator 10, the No. 1 pump 11, the No. 2 pump 12, the No. 3 pump 13, the No. 4 pump 14, the sludge lifting pump 15 and the No. 5 pump 32, and before use, the controller 9 needs to be connected to an external power supply, and the aerator 10 is connected with an external fan, and the external air is injected into the aerator pipes 22 and the aerator heads 23 above the aerator 10 through the aerator 10, so as to perform aeration treatment on the sewage in the contact oxidation tank 2, so that the sewage is in full contact with the filler layers 21, and microorganisms utilize organic matter in the sewage as a nutrient source for metabolism, so as to degrade the organic matter and achieve the purpose of purifying water quality.
[0025] The disinfection device 3 includes a mounting seat 30 and a disinfectant tank 31, the rear end of the mounting seat 30 is fixedly installed with a No. 5 pump 32, an extraction pipeline is arranged between the No. 5 pump 32 and the disinfectant tank 31, three spray heads 33 are fixedly installed at the front end of the mounting seat 30, the disinfectant tank 31 is fixedly installed at the rear end of the treatment tank 8, and the mounting seat 30 is fixedly installed at the upper end of the treatment tank 8. The No. 5 pump 32 extracts and transports the disinfectant in the disinfectant tank 31 to the spray heads 33 on the mounting seat 30, and the spray heads 33 in turn spray the disinfectant into the treatment tank 8 to perform the last disinfection treatment on the sewage therein.
[0026] The front inner wall and the rear inner wall of the filter tank 1 are provided with installation grooves 40, and a grid 41 is installed between the two installation grooves 40; the lower right end of the filter tank 1 and the lower left end of the adjusting tank 4 are provided with through openings 42; the two through openings 42 are consistent in size and correspond in position.
[0027] It should be noted that the utility model is a novel sewage treatment device for a wind farm, first, the sewage to be treated is poured into the filter tank 1, at this time, the grid 41 intercepts and removes the larger suspended solids and paper scraps in the sewage, thereby protecting the water pump and the subsequent pipeline system from being blocked, then the preliminarily filtered sewage flows into the adjusting tank 4 through the through openings 42, the external air is injected into the aeration pipe 22 and the aeration head 23 above the adjusting tank 4 through the aerator 10, the sewage is pre-aerated to achieve sufficient balance of water quality and quantity, so that the sewage can be evenly fed into the subsequent treatment unit, then the pre-processed sewage in the adjusting tank 4 is pumped into the anoxic tank 5 through the first pump 11, the anoxic tank 5 is the existing technology, and its main function is to perform denitrification, remove nitrate in the water, remove part of BOD and improve the biodegradability of the wastewater, then the sewage is pumped from the anoxic tank 5 into the contact oxidation tank 2 through the second pump 12, the contact oxidation tank 2 mainly treats the sewage by the biological membrane method, in the tank, the sewage is fully contacted with the filler layer 21 by cooperating with the aerator 10, the microorganisms utilize the organic matter in the sewage as a nutrient source for metabolism, thereby degrading the organic matter and achieving the purpose of purifying the water quality, then the sewage in the contact oxidation tank 2 is pumped into the sedimentation tank 6 through the third pump 13, in the sedimentation tank 6, due to the action of the earth's gravity, the suspended particles in the sewage and the fluid move relatively due to the density difference, the suspended particles with a larger density gradually sink to the bottom of the tank to form sludge, and the fluid with a smaller density gradually rises to form supernatant, in this way, the effective separation of solid and liquid is realized through the action of gravity settling, then the sludge at the bottom of the sedimentation tank 6 is pumped into the sludge tank 7 through the sludge lifting pump 15, the supernatant at the upper part of the sedimentation tank 6 is pumped into the treatment tank 8 through the fourth pump 14, finally, the disinfectant in the disinfectant tank 31 is pumped and delivered into the spray head 33 on the mounting seat 30 through the fifth pump 32 on the disinfection device 3, the spray head 33 further sprays the disinfectant into the treatment tank 8 to perform the final disinfection treatment on the sewage therein, through the above treatment mode, the sewage can be effectively cleaned, and the cleaned water can also be recycled.
[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A new type of sewage treatment device for a wind farm, comprising a filter tank (1), characterized in that: The adjusting tank (4) is fixedly installed at the right end of the filtering tank (1), an anoxic tank (5) is fixedly installed at the front end of the adjusting tank (4), a primary pump (11) is jointly installed at the right end upper part of the adjusting tank (4) and the anoxic tank (5), a contact oxidation tank (2) is fixedly installed at the front end of the anoxic tank (5), a secondary pump (12) is jointly installed at the right end upper part of the anoxic tank (5) and the contact oxidation tank (2), aerators (10) are installed at the right end lower parts of the contact oxidation tank (2) and the adjusting tank (4), a sedimentation tank (6) is fixedly installed at the left end of the contact oxidation tank (2), a tertiary pump (13) is jointly installed at the front end upper parts of the contact oxidation tank (2) and the sedimentation tank (6), a sludge tank (7) is fixedly installed at the front end of the sedimentation tank (6), a sludge lifting pump (15) is jointly installed at the front end lower part of the sedimentation tank (6) and the right end lower part of the sludge tank (7), a treatment tank (8) is fixedly installed at the left end of the sedimentation tank (6), a quaternary pump (14) is jointly installed at the front end upper parts of the sedimentation tank (6) and the treatment tank (8), a disinfection device (3) is fixedly installed at the upper end rear part of the treatment tank (8), and a controller (9) is fixedly installed at the front end left part of the treatment tank (8).
2. A new type of sewage treatment device for a wind farm according to claim 1, characterized in that: Two mounting frames (20) are fixedly and jointly installed on the front inner wall and the rear inner wall of the contact oxidation tank (2), a plurality of filler layers (21) are fixedly installed between the two mounting frames (20), a plurality of aeration pipes (22) are fixedly installed at the left end of the aerator (10), a group of aeration heads (23) are fixedly installed at the upper end of each aeration pipe (22), and gaps exist between the aeration heads (23) and the mounting frames (20).
3. A new type of sewage treatment device for a wind farm according to claim 1, characterized in that: The disinfection device (3) comprises a mounting seat (30) and a disinfectant tank (31), a quinary pump (32) is fixedly installed at the rear end of the mounting seat (30), an extraction pipeline is arranged between the quinary pump (32) and the disinfectant tank (31), three spray heads (33) are fixedly installed at the front end of the mounting seat (30), the disinfectant tank (31) is fixedly installed at the rear end of the treatment tank (8), and the mounting seat (30) is fixedly installed at the upper end rear part of the treatment tank (8).
4. The new type sewage treatment device of a wind farm according to claim 1, characterized in that: Mounting grooves (40) are formed in the front inner wall and the rear inner wall of the filtering tank (1), a grating (41) is jointly and penetratingly installed between the two mounting grooves (40), and openings (42) are formed in the right end lower part of the filtering tank (1) and the left end lower part of the adjusting tank (4).
5. The new type sewage treatment device of a wind farm according to claim 2, characterized in that: The plurality of filler layers (21) are arranged in a rectangular array between the two mounting frames (20).
6. A new type of sewage treatment device for wind farms according to claim 4, characterized in that: The two openings (42) are identical in size and correspond in position.