CN217677186U

CN217677186U - Landfill leachate MBR goes out water advanced treatment equipment

Info

Publication number: CN217677186U
Application number: CN202220642302.9U
Authority: CN
Inventors: 何连雨; 王猛; 李亚民
Original assignee: Jiangsu Jinheng Environmental Technology Co ltd
Current assignee: Jiangsu Jinheng Environmental Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-10-28
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a landfill leachate handles technical field, discloses a landfill leachate MBR goes out advanced treatment unit of water, including the equipment shell, the equipment shell upside is provided with the water inlet, the water inlet inboard is provided with the filtration grid, equipment shell downside middle part is provided with the delivery port, equipment shell left side lower extreme is provided with accomodates the drawer, inside sediment cavity, MBR reactor, disinfection cavity, separator tube and the transfer line of being provided with of equipment shell, disinfection cavity right part is provided with the medicament cavity, the inside filtration net that is provided with of separator tube, filtration net right-hand member fixed connection is at the vibrating motor drive end. The utility model discloses in, this equipment can send the landfill leachate precipitate into to accomodate the inside recovery of drawer through setting up vibrating motor in filtration net one end, prevents that organic precipitate from bonding with the filtration net, still sets up the MBR reactor and can effectively get rid of ammonia nitrogen gas.

Description

Landfill leachate MBR goes out advanced treatment equipment of water

Technical Field

The utility model relates to a landfill leachate handles technical field, especially relates to a landfill leachate MBR goes out water advanced treatment equipment.

Background

With the increase of urban population, the enlargement of urban scale and the improvement of the living standard of residents in China, the yield of urban domestic garbage in China is increased sharply. Meanwhile, sanitary landfill is a main treatment mode of urban garbage in China, and a large amount of landfill leachate is generated due to the problems of operation, field sealing and the like of a landfill field in the landfill process. Because the landfill leachate has complex and variable water quality and contains pollutants such as high-concentration organic matters, heavy metal salts, SS, ammonia nitrogen and the like, the landfill leachate is high-concentration organic wastewater which is recognized in the world at present and has complex properties and is difficult to treat.

At present, domestic landfill leachate is mainly treated by adopting a biochemical process and a membrane process, wherein the biochemical process mainly adopts an MBR (membrane bioreactor) method, the membrane process mainly adopts methods such as nanofiltration, reverse osmosis and the like, and the conventional advanced treatment equipment for the landfill leachate cannot timely clean organic precipitates on a filtering grid after an internal filtering grid is used for a long time, is mutually bonded with the filtering grid on the filtering grid after the internal filtering grid is used for a long time, is not easy to clean, and can generate certain influence on the advanced treatment of the landfill leachate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a landfill leachate MBR effluent advanced treatment equipment.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a landfill leachate MBR goes out water advanced treatment equipment, includes equipment shell, equipment shell front side upper portion from the top down has set gradually display and controller, equipment shell upside middle part is provided with the water inlet, water inlet middle part inboard is provided with the filtration grid, equipment shell downside middle part is provided with the delivery port, delivery port upper end middle part is provided with the solenoid valve two, two fixed connection of solenoid valve are at equipment shell downside middle part, equipment shell left side lower extreme is provided with accomodates the drawer, the inside sediment cavity that is provided with in equipment shell upper end, the inside from the top down of equipment shell right side lower extreme has set gradually MBR reactor and disinfection cavity, disinfection cavity right side wall upper portion is provided with the medicament shower nozzle, equipment shell right side lower extreme is provided with the medicament cavity, sediment cavity lower side pipeline end middle part is provided with solenoid valve one, sediment cavity downside is provided with the separator tube, separator tube right side lower extreme intercommunication is provided with the filtration net in the drive end, the separator tube is provided with the filtration net in the drive end top, filtration net right side fixed connection of filtration net is at vibrating motor, filtration net both ends are connected at separator tube lower part left and right side inner wall.

As a further description of the above technical solution:

four equal fixedly connected with supporting legs of equipment shell downside, accomodate drawer left side middle part fixedly connected with drawer handle.

As a further description of the above technical solution:

the right end of the storage drawer is communicated with the inside of the left lower end of the equipment shell, and the left lower end of the separation pipe is communicated to the upper part of the storage drawer.

As a further description of the above technical solution:

the rear end of the upper side of the medicament cavity is provided with a medicament inlet, and the medicament spray head is communicated with the medicament cavity through a pipeline.

As a further description of the above technical solution:

the electromagnetic valve is located inside the upper end of the separation pipe, and the left end of the vibration motor is fixedly connected to the right side of the separation pipe.

As a further description of the above technical solution:

the middle part of the infusion tube is communicated with the two ends of the inlet end and the outlet end of the MBR reactor, and the lower end of the infusion tube is communicated with the left end of the upper wall of the disinfection cavity.

As a further description of the above technical solution:

the lower end of the water inlet is communicated with the middle of the upper side of the sedimentation cavity, and the upper end of the water outlet is communicated with the middle of the lower side of the disinfection cavity.

As a further description of the above technical solution:

the controller and the display are electrically connected with a medicament spray head, a vibration motor, a first electromagnetic valve and a second electromagnetic valve.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, this landfill leachate MBR goes out water advanced treatment unit sets up vibrating motor through filtering net one end, simultaneously because filter net is the tilt state, can utilize the deposit that drive vibrating motor deposited the back with landfill leachate to carry through filtering net vibration and separator tube and go into to accomodate the inside recovery of drawer, thereby can in time acquire organic precipitate at landfill leachate sedimentation separation, prevent that organic precipitate from being in for a long time on filtering the net and bonding each other, long-time back is difficult to be cleared up, landfill leachate precipitate after the separation can be made organic fertilizer raw materials and carry out further processing, can the environmental protection.

2. The utility model discloses in, this landfill leachate MBR goes out water advanced treatment unit can carry out the effective getting rid of organic matter and ammonia nitrogen gas in the landfill leachate through setting up the MBR reactor at transfer line middle part intercommunication, because landfill leachate has got rid of a large amount of organic precipitates through sedimentation treatment before getting into the MBR reactor, consequently the MBR reactor can reduce to consume and purify the used time of organic precipitate, can improve the purification treatment efficiency of ammonia nitrogen gas and metal ion in the landfill leachate.

Drawings

FIG. 1 is a first perspective view of an MBR effluent advanced treatment device for landfill leachate provided by the utility model;

FIG. 2 is a second perspective view of the MBR effluent advanced treatment device for landfill leachate provided by the utility model;

fig. 3 is the utility model provides a landfill leachate MBR goes out water advanced treatment unit's front view cross-sectional view.

Illustration of the drawings:

1. an equipment enclosure; 2. a water inlet; 3. filtering the grid; 4. an MBR reactor; 5. filtering the grids; 6. sterilizing the cavity; 7. a precipitation cavity; 8. a medicament cavity; 9. a medicament spray head; 10. a vibration motor; 11. a storage drawer; 12. supporting legs; 13. a drawer handle; 14. a first electromagnetic valve; 15. a second electromagnetic valve; 16. a water outlet; 17. a controller; 18. a display; 19. a medicine inlet; 20. a transfusion tube; 21. and (5) separating the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an MBR effluent advanced treatment device for landfill leachate comprises a device shell 1, wherein a display 18 and a controller 17 are sequentially arranged on the upper part of the front side of the device shell 1 from top to bottom, a water inlet 2 is arranged in the middle of the upper side of the device shell 1, a filter grid 3 is arranged on the inner side of the middle part of the water inlet 2 and used for filtering large sundries and protecting the internal structure of the device, a water outlet 16 is arranged in the middle of the lower side of the device shell 1 and used for discharging water after advanced cleaning, a second electromagnetic valve 15 is arranged in the middle of the upper end of the water outlet 16 and used for controlling the water discharge of the water outlet 16, the second electromagnetic valve 15 is fixedly connected to the middle of the lower side of the device shell 1, a storage drawer 11 is arranged at the lower end of the left side of the device shell 1 and used for storing and collecting organic sediments, a precipitation cavity 7 is arranged in the upper end of the device shell 1 and used for precipitation treatment of landfill leachate, an MBR (membrane bioreactor) 4 and a disinfection cavity 6 are sequentially arranged inside the right lower end of an equipment shell 1 from top to bottom, the MBR 4 is used for effectively removing organic matters and ammonia nitrogen in landfill leachate, the disinfection cavity 6 is used for disinfecting and sterilizing solution after removing the organic matters and the ammonia nitrogen, the upper part of the right wall of the disinfection cavity 6 is provided with a medicament sprayer 9 for treating valuable medicaments inside the disinfection cavity 6, the lower side of the right part of the equipment shell 1 is provided with a medicament cavity 8, the middle part of the lower side pipeline end of a precipitation cavity 7 is provided with a first electromagnetic valve 14, the lower side of the precipitation cavity 7 is provided with a separation pipe 21 for separating organic precipitates and precipitate solution, the right lower end of the separation pipe 21 is communicated with a liquid conveying pipe 20 for conveying the separation solution after removing the organic precipitates, the separation pipe 21 is provided with a filter grid 5 above the liquid conveying pipe 20 for filtering the organic precipitates, the right end of the filter grid 5 is fixedly connected to a vibrating motor 10, vibrating motor 10 is used for vibrating filtration net 5, prevents that organic precipitate from being in on filtration net 5 for a long time and filtering net 5 mutual bonding, and difficult clearance after long-time, filtration net 5 both ends fixed connection is at the inner wall of separator 21 lower part left and right sides.

Four lower ends of the equipment shell 1 are fixedly connected with supporting legs 12 for supporting the whole structure of the equipment, the middle part of the left side of the storage drawer 11 is fixedly connected with a drawer handle 13, a user can conveniently pull the drawer to collect organic precipitates, the separated landfill leachate precipitates can be used as organic fertilizer raw materials to be further processed and can protect the environment, the right end of the storage drawer 11 is arranged in the lower left end of the equipment shell 1 in a penetrating way, the lower left end of a separation pipe 21 is communicated to the upper part of the storage drawer 11, the rear end of the upper side of a medicament cavity 8 is provided with a medicament inlet 19 for medicament adding treatment in the medicament cavity 8, a medicament nozzle 9 is communicated with a medicament cavity 8 through a pipeline, a solenoid valve 14 is arranged in the upper end of the separation pipe 21, the left end of a vibration motor 10 is fixedly connected to the right side of the separation pipe 21, one end of a filter grid 5 is provided with the vibration motor 10, and the filter grid 5 is in an inclined state, the sediment which is obtained after the garbage leachate is deposited by the driving vibration motor 10 can be conveyed into the storage drawer 11 for recycling through the vibration of the filtering grid 5 and the transportation of the separation pipe 21, so that the organic sediment can be obtained in time during the precipitation and separation of the garbage leachate, the organic sediment is prevented from being positioned on the filtering grid 5 for a long time and being adhered to the filtering grid 5, the middle part of the transfusion pipe 20 which is difficult to clean is communicated with the two ends of the inlet end and the outlet end of the MBR reactor 4 after a long time, the lower end of the transfusion pipe 20 is communicated with the left end of the upper wall of the disinfection cavity 6, the effective removal of organic matters and ammonia nitrogen in the garbage leachate can be carried out by the communication of the MBR reactor 4 in the middle part of the transfusion pipe 20, as the garbage leachate is subjected to precipitation treatment before entering the MBR reactor 4 to remove a large amount of organic sediment, therefore, the MBR reactor 4 can reduce the time consumed for purifying the organic sediment, can improve ammonia nitrogen gas and metal ion's purification treatment efficiency in landfill leachate, 2 lower extreme intercommunications of water inlet set up in 7 upside middle parts of sediment cavity, 16 upper ends of delivery port intercommunication sets up in 6 downside middle parts of disinfection cavity, the equal electric connection of controller 17 and display 18 has medicament shower nozzle 9, vibrating motor 10, two 15 solenoid valves of solenoid valve 14 and solenoid valve, display 18 and controller 17 are used for controlling medicament shower nozzle 9, vibrating motor 10, the drive of one solenoid valve 14 and two 15 solenoid valves and show medicament shower nozzle 9, vibrating motor 10, the drive of one solenoid valve 14 and two 15 solenoid valves, the drive condition of solenoid valve 14 and two 15.

The working principle is as follows: this landfill leachate MBR goes out water advanced treatment equipment is through setting up vibrating motor 10 in filtration net 5 one end, simultaneously because filtration net 5 is the tilt state, can utilize drive vibrating motor 10 to send the deposit that arrives after the landfill leachate deposits into through filtration net 5 vibration and separator 21 transportation and accomodate drawer 11 inside and retrieve, thereby can in time acquire organic precipitate in landfill leachate precipitation separation, prevent that organic precipitate from being in filtration net 5 for a long time and filtering net 5 mutual bonding, difficult clearance after a long time, landfill leachate precipitate after the separation can be done organic fertilizer raw materials and carry out further processing, can protect the environment, this landfill leachate MBR goes out water advanced treatment equipment can carry out the effective of getting rid of organic matter and ammonia nitrogen gas in the landfill leachate through intercommunication set up MBR reactor 4 in the middle part of transfer line 20, because landfill leachate has got rid of a large amount of organic precipitate through precipitation before entering MBR reactor 4, therefore MBR reactor 4 can reduce consume in the time that organic precipitate used, can improve the purification treatment efficiency of ammonia nitrogen gas and metallic ion in landfill leachate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a landfill leachate MBR goes out advanced treatment unit of water, includes equipment shell (1), its characterized in that: the device comprises a device shell (1), wherein a display (18) and a controller (17) are sequentially arranged on the upper portion of the front side of the device shell (1) from top to bottom, a water inlet (2) is formed in the middle of the upper side of the device shell (1), a filter grid (3) is arranged on the inner side of the middle of the water inlet (2), a water outlet (16) is formed in the middle of the lower side of the device shell (1), a second electromagnetic valve (15) is arranged in the middle of the upper end of the water outlet (16), the second electromagnetic valve (15) is fixedly connected to the middle of the lower side of the device shell (1), a storage drawer (11) is arranged at the lower end of the left side of the device shell (1), a precipitation cavity (7) is arranged inside the upper end of the device shell (1), a first electromagnetic valve (14) and a disinfection cavity (6) are sequentially arranged inside the right lower end of the device shell (1) from top to bottom, a medicament sprayer (9) is arranged on the upper portion of the right wall of the disinfection cavity (6), a medicament cavity (8) is arranged at the lower side of the device shell (1), a first pipeline end of the precipitation cavity (7) is provided with a first electromagnetic valve (14), a separation tube (21) is arranged at the lower side of the precipitation cavity (7), a separation tube (21) is communicated with a filter grid (20) communicated with a filter tube (20) arranged above the infusion tube (20), the right end of the filtering grid (5) is fixedly connected to the driving end of the vibrating motor (10), and two ends of the filtering grid (5) are fixedly connected to the inner walls of the left side and the right side of the lower portion of the separating pipe (21).

2. The MBR effluent advanced treatment unit for the landfill leachate according to claim 1, characterized in that: four equal fixedly connected with supporting legs (12) in equipment housing (1) downside, accomodate drawer (11) left side middle part fixedly connected with drawer handle (13).

3. The MBR effluent advanced treatment unit for the landfill leachate according to claim 1, characterized in that: the right end of the storage drawer (11) is arranged inside the left lower end of the equipment shell (1) in a penetrating mode, and the left lower end of the separation pipe (21) is communicated to the upper portion of the storage drawer (11).

4. The MBR effluent advanced treatment unit for landfill leachate according to claim 1, characterized in that: the rear end of the upper side of the medicament cavity (8) is provided with a medicament inlet (19), and the medicament spray head (9) is communicated with the medicament cavity (8) through a pipeline.

5. The MBR effluent advanced treatment unit for the landfill leachate according to claim 1, characterized in that: the first electromagnetic valve (14) is located inside the upper end of the separation pipe (21), and the left end of the vibration motor (10) is fixedly connected to the right side of the separation pipe (21).

6. The MBR effluent advanced treatment unit for landfill leachate according to claim 1, characterized in that: the middle part of the infusion tube (20) is communicated with the two ends of the inlet end and the outlet end of the MBR (4), and the lower end of the infusion tube (20) is communicated with the left end of the upper wall of the disinfection cavity (6).

7. The MBR effluent advanced treatment unit for the landfill leachate according to claim 1, characterized in that: the lower end of the water inlet (2) is communicated with the middle part of the upper side of the sedimentation cavity (7), and the upper end of the water outlet (16) is communicated with the middle part of the lower side of the disinfection cavity (6).

8. The MBR effluent advanced treatment unit for landfill leachate according to claim 1, characterized in that: the controller (17) and the display (18) are electrically connected with the medicament spray head (9), the vibration motor (10), the first electromagnetic valve (14) and the second electromagnetic valve (15).