CN221093976U

CN221093976U - Container formula carwash waste water integrated processing system

Info

Publication number: CN221093976U
Application number: CN202322904416.3U
Authority: CN
Inventors: 王凯; 吉龙标; 张敬超
Original assignee: Beijing Chuanze Ecological Environment Technology Co ltd
Current assignee: Beijing Chuanze Ecological Environment Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-07
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to the technical field of wastewater treatment and discloses a container type integrated treatment system for car washing wastewater, which comprises a container main body, wherein one side of the container main body is communicated with a water inlet pipe for car washing wastewater treatment, the top of the inner wall of the container main body is provided with a lifting guide rod, and the system adopts a sewage treatment system taking a lifting basket grid, an air floatation water inlet pipe, a nitrifying reactor and an MBR (membrane reactor) as main bodies.

Description

Container formula carwash waste water integrated processing system

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a container type car washing wastewater integrated treatment system.

Background

The wastewater generally refers to water which cannot be recycled after being treated by a certain technology or has the difficulty of pure treatment which does not reach a certain standard after primary pollution.

The sewage of car washing stations contains a large amount of pollutants such as silt, oil, anionic synthetic detergents and the like, and if the pollutants are directly discharged without treatment, the pollution to water body is caused. Because of the characteristics of different scales of car washing stations, different types of vehicles, different water quality and water quantity of car washing sewage, relatively dispersed sewage, small water quantity and the like, a large-scale comprehensive sewage treatment station cannot be constructed, and therefore, the integrated treatment system for the container type car washing wastewater is provided.

Disclosure of utility model

The utility model aims to provide a container type car washing wastewater integrated treatment system so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a container formula carwash waste water integrated processing system, includes the container main part, container main part one side intercommunication has the inlet tube that is used for carwash waste water treatment usefulness, the promotion guide arm is installed at container main part inner wall top, the basket grid that is located inlet tube one side is installed to promotion guide arm bottom, the elevator pump that is located basket grid downside is installed to container main part inner wall bottom, elevator pump water outlet end intercommunication has the air supporting inlet tube, air supporting inlet tube one side is equipped with first reaction tank, first reaction tank one side is equipped with denitrification reactor, denitrification reactor one side is equipped with MBR membrane reactor.

Preferably, the above: the first reaction box is communicated with a second reaction box on one side, the second reaction box is communicated with a third reaction box on one side, and the third reaction box is communicated with a water outlet box on one side.

Preferably, the above: the first reaction box is provided with a first reaction stirrer, and the second reaction box is provided with a second reaction stirrer.

Preferably, the above: the bottom of the third reaction tank is communicated with a sludge discharge pump, the water outlet end of the water outlet tank is communicated with a water inlet pipe of the denitrification reactor, and the water outlet end of the water inlet pipe of the denitrification reactor is communicated with the water inlet end of the denitrification reactor.

Preferably, the above: one side of the denitrification reactor is communicated with a nitrification reactor, the bottom of the denitrification reactor is communicated with a nitrifying liquid reflux pump, and the liquid outlet end of the nitrifying liquid reflux pump is communicated with the denitrification reactor.

Preferably, the above: the water outlet end of the nitrifying reactor is communicated with a water inlet pipe of the MBR membrane reactor, the water outlet end of the water inlet pipe of the MBR membrane reactor is communicated with the water inlet end of the MBR membrane reactor, and an ultrafiltration membrane component is arranged in the MBR membrane reactor.

Preferably, the above: the water pump is communicated with one side of the water outlet end of the ultrafiltration membrane component, the MBR membrane reactor water outlet end is communicated with an MBR membrane reactor reflux pump, the MBR membrane reactor reflux pump water outlet end is communicated with a sewage discharge bypass pipe, and one end of the sewage discharge bypass pipe is communicated with a sludge discharge end of the sludge discharge pump.

Preferably, the above: an aeration fan is arranged on one side of the nitrification reactor and one side of the MBR membrane reactor, an aeration device is arranged at the bottoms of the inner walls of the nitrification reactor and the MBR membrane reactor, and the air inlet end of the aeration device is communicated with the air outlet end of the aeration fan.

Preferably, the above: the water outlet end of the water pump is communicated with a water outlet pipe, and one side of the MBR is provided with a dosing device.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

The sewage treatment system adopting the basket grating, the air floatation water inlet pipe, the nitrification reactor and the MBR membrane reactor as main bodies has the characteristics of high biological density, strong pollution resistance, low power consumption, stable operation and running, high equipment recycling rate and convenient movement and maintenance in the sewage treatment, is particularly suitable for the treatment of car washing wastewater, effectively removes sediment, suspended matters, grease and detergent in the car washing wastewater, realizes multiple functions of purifying, decolouring, deodorizing and the like of the car washing wastewater, completely meets the standard requirement of the car washing water, and simultaneously is intensively installed in the container main body, so that the sewage treatment system can be integrally moved, has high equipment recycling rate, realizes quick treatment, realizes recycling of the car washing water after treatment, can be used anytime and anywhere, and is not influenced by civil engineering facilities.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a flow chart of wastewater treatment according to the present utility model;

FIG. 2 is a flow chart of wastewater treatment at a reaction tank according to the present utility model;

FIG. 3 is a flow chart of wastewater treatment at the nitration reactor of the utility model.

Reference numerals illustrate: 1. a container body; 2. basket grille; 3. a lift pump; 4. lifting the guide rod; 5. an air floatation water inlet pipe; 6. a first reaction stirrer; 7. a second reaction stirrer; 8. a first reaction tank; 9. a second reaction tank; 10. a third reaction tank; 11. discharging the water tank; 12. a water inlet pipe of the denitrification reactor; 13. a sludge discharge pump; 14. a denitrification reactor; 15. a nitration reactor; 16. a nitrifying liquid reflux pump; 17. an aeration device; 18. an MBR membrane reactor water inlet pipe; 19. an ultrafiltration membrane module; 20. an MBR membrane reactor; 21. an MBR membrane reactor reflux pump; 22. a water pump; 23. a dosing device; 24. an aeration fan; 25. a sewage discharge bypass pipe; 26. a water outlet pipe; 27. a sewage discharge pipe; 28. a water inlet pipe.

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.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the container type integrated treatment system for car washing wastewater comprises a container main body 1, wherein the size of the container main body 1 can be adjusted according to the size of equipment, the length of the container main body 1 is 9-12 m, the width of the container main body is generally 2.3-2.5 m, the height of the container main body is generally 2.4m, one side of the container main body 1 is communicated with a water inlet pipe 28 for car washing wastewater treatment, a lifting guide rod 4 is arranged at the top of the inner wall of the container main body 1, a basket grid 2 positioned at one side of the water inlet pipe 28 is arranged at the bottom of the lifting guide rod 4, the grid distance of the basket grid 2 is 5-30 mm, a lifting pump 3 positioned at the lower side of the basket grid 2 is arranged at the bottom of the inner wall of the container main body 1, the water outlet end of the lifting pump 3 is communicated with an air floatation water inlet pipe 5, the air floatation water inlet pipe 5 starts to enter water, each water outlet pipeline is designed by taking priority into consideration of gravity flow, the sewage lifting times are reduced, energy conservation and consumption is reduced, intelligent control can be adopted in wastewater treatment, automatic operation is realized by utilizing a PLC, manual conservation is not needed, one side of the air floatation water inlet pipe 5 is provided with a first reaction box 8, one side of the first reaction box 8 is provided with an anti-nitrifying reactor 14, and one side of the anti-nitrifying reactor 20 is arranged at one side of the first reaction box 8 is provided with an MBR 20.

The inlet tube 28 is arranged in the total water inlet end of car wash wastewater treatment, and the basket grid 2 is arranged in getting rid of great sand grain, debris in the sewage, avoids follow-up plumbing equipment wearing and tearing and jam, and promotion guide arm 4 is arranged in promoting basket grid 2, and the periodic maintenance of being convenient for, and elevator pump 3 is arranged in promoting sewage to follow-up processing apparatus, and air supporting inlet tube 5 is arranged in the pipeline that the waste water enters into first reaction box 8.

The first reaction box 8 one side intercommunication has second reaction box 9, and second reaction box 9 one side intercommunication has third reaction box 10, and third reaction box 10 one side intercommunication has out water tank 11, and third reaction box 10 bottom is equipped with mud and collects the sedimentation zone, and the bottom plate design is 45 ~ 60 slope, is convenient for receive mud, and first reaction box 8 is used for waste water to adjust pH valve, and second reaction box 9 is used for waste water to add medicine coagulation, and third reaction box 10 is used for waste water to add medicine flocculation.

The first reaction tank 8 is provided with a first reaction stirrer 6, the second reaction tank 9 is provided with a second reaction stirrer 7, the rotating speeds of the first reaction stirrer 6 and the second reaction stirrer 7 are set to be 30-120 r/min, and according to the concentration of suspended solids in sewage, the higher the concentration is, the faster the rotating speeds are, and the first reaction stirrer 6 and the second reaction stirrer 7 are both used for dosing stirring.

The bottom of the third reaction tank 10 is communicated with a sludge discharge pump 13, the water outlet end of a water outlet tank 11 is communicated with a water inlet pipe 12 of a denitrification reactor, the water outlet end of the water inlet pipe 12 of the denitrification reactor is communicated with the water inlet end of a denitrification reactor 14, the water outlet tank 11 is used for discharging water after wastewater coagulating sedimentation, the water inlet pipe 12 of the denitrification reactor is used for floating water from wastewater to the denitrification reactor 14, and the denitrification reactor 14 is used for reducing organic pollutants, ammonia nitrogen, total nitrogen and the like in wastewater.

One side of the denitrification reactor 14 is communicated with a nitrification reactor 15, the bottom of the denitrification reactor 14 is communicated with a nitrifying liquid reflux pump 16, the liquid outlet end of the nitrifying liquid reflux pump 16 is communicated with the denitrification reactor 14, the HRT of the denitrification reactor 14 is about 1-2 d, the HRT of the nitrification reactor is about 2-4 d, the COD removal rate in the whole wastewater treatment is more than 80%, the nitrification reactor 15 is used for reducing organic pollutants, ammonia nitrogen, total nitrogen and the like in the wastewater, and the nitrifying liquid reflux pump 16 is used for providing nitrifying denitrification reflux to ensure the removal rate of organic matters in the wastewater.

The water outlet end of the nitration reactor 15 is communicated with an MBR membrane reactor water inlet pipe 18, the water outlet end of the MBR membrane reactor water inlet pipe 18 is communicated with the water inlet end of an MBR membrane reactor 20, an ultrafiltration membrane component 19 is arranged in the MBR membrane reactor 20, the ultrafiltration membrane component 19 is an immersed ultrafiltration membrane, the average filtration pore diameter is about 0.2 mu m, the MBR membrane reactor water inlet pipe 18 is used for leading water from the nitration reaction tank to flow into the MBR membrane reactor 20 in a gravity way, the ultrafiltration membrane component 19 is used for filtering pollutants in wastewater, and the MBR membrane reactor 20 is used for further removing organic pollutants, suspended matters and the like in wastewater, so that final water outlet reaches the standard.

The ultrafiltration membrane component 19 water outlet end one side intercommunication has water pump 22, MBR membrane reactor 20 water outlet end intercommunication has MBR membrane reactor backwash pump 21, MBR membrane reactor backwash pump 21 water outlet end intercommunication has sewage discharge bypass pipe 25, sewage discharge bypass pipe 25 is the unscheduled discharges surplus mud, sewage discharge bypass pipe 25's one end and sludge discharge pump 13 mud end intercommunication have sewage discharge pipe 27, the operation is controlled according to the densimeter to mud discharge pump 13, when the densimeter shows that the numerical value is greater than 1.3g/cm ³, the periodic opening mud discharges, MBR membrane reactor backwash pump 21 is used for the mud in the MBR membrane reactor 20 to flow back to anterior segment denitrification reactor 14, improve denitrification efficiency.

An aeration fan 24 is arranged on one side of the nitrifying reactor 15 and the MBR membrane reactor 20, an aeration device 17 is arranged at the bottom of the inner wall of the nitrifying reactor 15 and the bottom of the inner wall of the MBR membrane reactor 20, the air inlet end of the aeration device 17 is communicated with the air outlet end of the aeration fan 24, the aeration device 17 adopts a tubular aerator, the oxygen utilization rate is not lower than 25%, the oxygenation capacity is 0.112-0.185 kg/h.m, the bubble diameter is about 0.2-3 mm, the aeration device is used for providing aeration required by microbial nitrifying reaction and aeration required by an MBR membrane, the water outlet end of a water pump 22 is communicated with a water outlet pipe 26, one side of the MBR membrane reactor 20 is provided with a dosing device 23, and the dosing device 23 is used for providing necessary cleaning units of the MBR membrane assembly.

Working principle: when the waste water generated by car washing is required to be treated, the waste water generated by car washing is conveyed into the container main body 1 through the water inlet pipe 28, the water entering the container main body 1 is subjected to preliminary filtration by using the basket grid 2, then the water is pumped into the first reaction tank 8 by using the lift pump 3 under the action of the air floatation water inlet pipe 5, at the moment, the first reaction stirrer 6 stirs the water in the first reaction tank 8, meanwhile, the water enters the second reaction tank 9, the second reaction stirrer 7 stirs the water in the second reaction tank 9, then the water enters the third reaction tank 10, the water is discharged from the water outlet tank 11, and the residual sludge is discharged through the sludge discharge pump 13;

The water in the water outlet tank 11 enters the denitrification reactor 14 under the action of the water inlet pipe 12 of the denitrification reactor, and enters the nitrification reactor 15 at the same time, at the moment, the aeration fan 24 starts to work, so that the aeration device 17 performs aeration in the nitrification reactor 15 and the MBR membrane reactor 20 respectively to provide aeration required by microbial nitrification reaction, then the nitrifying liquid reflux pump 16 provides nitrifying and denitrification reflux to ensure the removal of organic matters in wastewater, meanwhile, the MBR membrane reactor reflux pump 21 returns sludge in the membrane reactor to the front-stage denitrification tank to improve denitrification efficiency, the MBR membrane reactor water inlet pipe 18 conveys water in the nitrification reactor 15 into the MBR membrane reactor 20, and at the moment, the water is filtered under the action of the ultrafiltration membrane component 19 to filter pollutants in the wastewater;

The filtered water is discharged outside the container main body 1 through the water pump 22 and the water outlet pipe 26, sludge is discharged through the sewage discharge pipe 27, and meanwhile, the medicine is added in the MBR film reactor 20 through the medicine adding device 23, necessary cleaning units of an MBR film component are provided, the sewage treatment system taking the lifting basket grille 2, the air floatation water inlet pipe 5, the nitrifying reactor 15 and the MBR film reactor 20 as main bodies has the characteristics of high biological density, strong pollution resistance, low power consumption, stable operation and running, high equipment recycling rate and convenient movement and maintenance in the sewage treatment, is particularly suitable for the treatment of the car washing wastewater, effectively removes sediment, suspended matters, grease, detergent and the like in the car washing wastewater, realizes the functions of purifying, removing color, removing smell and the like of the car washing wastewater, and simultaneously, the system is intensively installed in the container main body 1, so that the sewage treatment system can integrally move, has high equipment recycling rate, realizes quick treatment, can be recycled at any time and anywhere after treatment, and can be used at any time and is not influenced by civil engineering facilities.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

Those skilled in the art will appreciate that the features recited in the various embodiments of the utility model and/or in the claims may be combined in various combinations and/or combinations, even if such combinations or combinations are not explicitly recited in the utility model. In particular, the features recited in the various embodiments of the utility model and/or in the claims can be combined in various combinations and/or combinations without departing from the spirit and teachings of the utility model. All such combinations and/or combinations fall within the scope of the utility model.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a container formula carwash waste water integrated processing system, includes container main part (1), its characterized in that: the novel car washing device is characterized in that a water inlet pipe (28) for car washing wastewater treatment is communicated with one side of the container body (1), a lifting guide rod (4) is arranged at the top of the inner wall of the container body (1), a basket grid (2) positioned on one side of the water inlet pipe (28) is arranged at the bottom of the lifting guide rod (4), a lifting pump (3) positioned on the lower side of the basket grid (2) is arranged at the bottom of the inner wall of the container body (1), an air floatation water inlet pipe (5) is communicated with the water outlet end of the lifting pump (3), a first reaction tank (8) is arranged on one side of the air floatation water inlet pipe (5), a denitrification reactor (14) is arranged on one side of the first reaction tank (8), and an MBR membrane reactor (20) is arranged on one side of the denitrification reactor (14).

2. A container-type car-washing wastewater integrated treatment system according to claim 1, wherein: the device is characterized in that one side of the first reaction box (8) is communicated with a second reaction box (9), one side of the second reaction box (9) is communicated with a third reaction box (10), and one side of the third reaction box (10) is communicated with a water outlet box (11).

3. A container-type car-washing wastewater integrated treatment system according to claim 2, wherein: the first reaction box (8) is provided with a first reaction stirrer (6), and the second reaction box (9) is provided with a second reaction stirrer (7).

4. A container-type car-washing wastewater integrated treatment system according to claim 2, wherein: the bottom of the third reaction tank (10) is communicated with a sludge discharge pump (13), the water outlet end of the water outlet tank (11) is communicated with a water inlet pipe (12) of the denitrification reactor, and the water outlet end of the water inlet pipe (12) of the denitrification reactor is communicated with the water inlet end of the denitrification reactor (14).

5. A container-type car-washing wastewater integrated treatment system according to claim 1, wherein: one side of the denitrification reactor (14) is communicated with a nitrification reactor (15), the bottom of the denitrification reactor (14) is communicated with a nitrifying liquid reflux pump (16), and the liquid outlet end of the nitrifying liquid reflux pump (16) is communicated with the denitrification reactor (14).

6. A container-type car-washing wastewater integrated treatment system according to claim 5, wherein: the water outlet end of the nitrifying reactor (15) is communicated with an MBR membrane reactor water inlet pipe (18), the water outlet end of the MBR membrane reactor water inlet pipe (18) is communicated with the water inlet end of the MBR membrane reactor (20), and an ultrafiltration membrane component (19) is arranged in the MBR membrane reactor (20).

7. A container-type car-washing wastewater integrated treatment system according to claim 6, wherein: the ultrafiltration membrane assembly (19) water outlet end one side intercommunication has water pump (22), MBR membrane reactor (20) water outlet end intercommunication has MBR membrane reactor backwash pump (21), MBR membrane reactor backwash pump (21) water outlet end intercommunication has sewage discharge bypass pipe (25), sewage discharge bypass pipe (25) one end and sludge discharge pump (13) mud end intercommunication have sewage discharge pipe (27).

8. A container-type car-washing wastewater integrated treatment system according to claim 7, wherein: an aeration fan (24) is arranged on one side of the nitrification reactor (15) and one side of the MBR membrane reactor (20), an aeration device (17) is arranged at the bottoms of the inner walls of the nitrification reactor (15) and the MBR membrane reactor (20), and the air inlet end of the aeration device (17) is communicated with the air outlet end of the aeration fan (24).

9. A container-type car-washing wastewater integrated treatment system according to claim 7, wherein: the water outlet end of the water pump (22) is communicated with a water outlet pipe (26), and one side of the MBR membrane reactor (20) is provided with a dosing device (23).