CN210237347U

CN210237347U - Fixed landfill leachate treatment system

Info

Publication number: CN210237347U
Application number: CN201920724256.5U
Authority: CN
Inventors: Gaowei Liu; 刘高威
Original assignee: Fujian Longjun Environmental Protection Equipment Co Ltd
Current assignee: Fujian Longjun Environmental Protection Equipment Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-03
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a fixed landfill leachate processing system, it is provided with the supporting leg to support base bottom both sides, it is equipped with the support to support base upper surface one side, support upper end fixed mounting has the filtration liquid collecting pit, one side of filtration liquid collecting pit is connected with the filtration liquid honeycomb duct, support below and support install filtration liquid pretreatment case between the base, be linked together through the connecting pipe between filtration liquid collecting pit and the filtration liquid pretreatment case, one side bottom that filtration liquid honeycomb duct was kept away from to filtration liquid pretreatment case has the flocculation and precipitation pond through the pipe connection, one side that filtration liquid pretreatment case was kept away from to the flocculation and precipitation pond has the solid-liquid separation case through the water piping connection, be equipped with the anticorrosive coating through the dictyosome surface at the filter screen, the anticorrosive property of filter screen can be improved in the use of anticorrosive coating, thereby the life of filter screen has, High efficiency and no secondary pollution.

Description

Fixed landfill leachate treatment system

Technical Field

The utility model relates to a filtration liquid processing apparatus, in particular to fixed landfill leachate processing system belongs to landfill leachate treatment technical field.

Background

At present, the landfill leachate treatment device on the market has the defects of complex treatment process, poor treatment efficiency effect and high treatment cost, and is difficult to meet the use requirements of the market.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fixed landfill leachate processing system, flocculation and precipitation tank through setting up, and the solid-liquid separation case can carry out preliminary edulcoration to filtration liquid rapidly, flocculation and precipitation and solid-liquid separation, effectively reduce the suspended particles that contain in the landfill leachate, the content of harmful solid matter and corrosive substance, reduce the harmful gas in the filtration liquid, make the harmful gas complete oxidation in the filtration liquid become water and carbon dioxide greatly reduced the procedure of processing to filtration liquid, the treatment cost is reduced, the work efficiency of filtration liquid processing has been improved simultaneously, the treatment effect is improved.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a fixed landfill leachate treatment system, including supporting the base, supporting base bottom both sides are provided with the supporting leg, supporting base upper surface one side is equipped with the support, support upper end fixed mounting has the filtration liquid collecting pit, one side of filtration liquid collecting pit is connected with the filtration liquid honeycomb duct, install filtration liquid pretreatment tank between support below and the supporting base, be linked together through the connecting pipe between filtration liquid collecting pit and the filtration liquid pretreatment tank, the filtration liquid pretreatment tank is kept away from one side bottom of filtration liquid honeycomb duct through the pipe connection and is had the flocculation sedimentation tank, the flocculation sedimentation tank is kept away from one side of filtration liquid pretreatment tank and is connected with the solid-liquid separation tank through the inlet tube, the bottom of solid-liquid separation tank is connected with the retort through the outlet pipe, the lower extreme of retort is connected with the deep oxidation retort, and a drain pipe is arranged below one side of the deep oxidation reaction tank, which is far away from the solid-liquid separation tank.

As the utility model discloses a preferred technical scheme, there is agitator motor on the top of flocculation and precipitation pond through support frame fixed mounting, agitator motor's output passes flocculation and precipitation pond top and is connected with the (mixing) shaft, and fixed mounting has six stirring leaves on the (mixing) shaft, the stirring leaf is the heliciform structural design.

As an optimized technical scheme of the utility model, one side that flocculation and precipitation pond is close to the solid-liquid separation case is provided with the medicament and puts in the mouth, install flow valve on the inlet tube.

As a preferred technical scheme of the utility model, the solid-liquid separation incasement chamber is provided with four filter screens, and every filter screen is the surface that the tilting set up and the filter screen all is equipped with the anticorrosive coating.

As an optimal technical scheme of the utility model, the solid fixed ring has been cup jointed to the external surface of jar of filtration liquid honeycomb duct, gu fixed ring sets up one of support and serves, the support is "L" shape structure setting.

As an optimal technical scheme of the utility model, solid-liquid separation case's top is provided with the suction pump, the both ends of suction pump are connected in solid-liquid separation case and retort respectively through the outlet pipe, retort inner chamber top is provided with the ultraviolet ray disinfection lamp.

The utility model discloses the beneficial effect who reaches is: the utility model discloses can realize that the processing of organic matter is up to standard, improve the treatment effect of this filtration liquid treatment all-in-one for the play water effect of filtration liquid is stable up to standard.

1. The anti-corrosion layer is arranged on the surface of the net body of the filter screen, the anti-corrosion performance of the filter screen can be improved by using the anti-corrosion layer, so that the service life of the filter screen is prolonged, the percolate enters the reaction tank and the deep oxidation reaction tank to be purified and disinfected, the efficiency is high, and no secondary pollution is generated.

2. Through the flocculation and precipitation pond that sets up to and the solid-liquid separation case can carry out preliminary edulcoration to filtration liquid rapidly, flocculation and precipitation and solid-liquid separation, effectively reduce the suspended particles that contain in the landfill leachate, the content of harmful solid matter and corrosive substance, reduce the harmful gas in the filtration liquid, make the complete oxidation of the harmful gas in the filtration liquid become water and carbon dioxide and greatly reduced the procedure of processing to filtration liquid, the treatment cost is reduced, the work efficiency of filtration liquid processing has been improved simultaneously, the treatment effect is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the flocculation sedimentation tank of the utility model.

In the figure: 1. a support base; 2. supporting legs; 3. a percolate flow guide pipe; 4. a percolate collecting tank; 41. a connecting pipe; 42. a leachate pretreatment tank; 5. a support; 51. a fixing ring; 6. a flocculation sedimentation tank; 61. a support frame; 62. a stirring motor; 63. a medicament delivery port; 64. a stirring shaft; 65. stirring blades; 66. a water inlet pipe; 7. a solid-liquid separation tank; 71. a water outlet pipe; 8. a water pump; 9. a reaction tank; 91. an ultraviolet disinfection lamp; 10. a deep oxidation reaction tank; 11. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example (b): as shown in figure 1-2, a fixed landfill leachate treatment system comprises a supporting base 1, supporting legs 2 are arranged on two sides of the bottom end of the supporting base 1, a support 5 is arranged on one side of the upper surface of the supporting base 1, a leachate collecting tank 4 is fixedly arranged at the upper end of the support 5, a leachate guide pipe 3 is connected to one side of the leachate collecting tank 4, a leachate pretreatment tank 42 is arranged between the lower part of the support 5 and the supporting base 1, the leachate collecting tank 4 and the leachate pretreatment tank 42 are communicated through a connecting pipe 41, a flocculation sedimentation tank 6 is connected to the bottom end of the side, away from the leachate guide pipe 3, of the leachate pretreatment tank 42, a solid-liquid separation tank 7 is connected to one side, away from the leachate pretreatment tank 42, of the flocculation sedimentation tank 6 through a water inlet pipe 66, a reaction tank 9 is connected to the bottom end of the solid-liquid separation tank, a drain pipe 11 is arranged below one side of the deep oxidation reaction tank 10 far away from the solid-liquid separation box 7.

The top end of the flocculation sedimentation tank 6 is fixedly provided with a stirring motor 62 through a support frame 61, the output end of the stirring motor 62 penetrates through the top end of the flocculation sedimentation tank 6 and is connected with a stirring shaft 64, six stirring blades 65 are fixedly arranged on the stirring shaft 64, the stirring blades 65 are designed to be in a spiral structure, one side of the flocculation sedimentation tank 6 close to the solid-liquid separation tank 7 is provided with a medicament feeding opening 63, a water inlet pipe 66 is provided with a flow valve, the inner cavity of the solid-liquid separation tank 7 is provided with four filter screens, each filter screen is in an inclined arrangement, the surface of each filter screen is provided with an anti-corrosion layer, the outer surface of the tank body of the percolate guide pipe 3 is sleeved with a fixing ring 51, the fixing ring 51 is arranged at one end of the support 5, the support 5 is in an L-shaped structure arrangement, the top end of the solid-liquid separation, the top end of the inner cavity of the reaction tank 9 is provided with an ultraviolet disinfection lamp 91.

Specifically, the utility model discloses during the use, lead into landfill leachate to filtration liquid collecting pit 4 in through filtration liquid honeycomb duct 3, in entering filtration liquid preliminary treatment case 42 through connecting pipe 41, carry out preliminary edulcoration processing back, filtration liquid after the edulcoration enters into flocculation and precipitation pond 6 through the pipeline, throw in the mouth 63 with the medicament through utilizing, coagulant aid or disinfectant and carry out the flocculation and precipitation in throwing into flocculation and precipitation pond 6, start agitator motor 62 and rotate, rotate through agitator motor 62 and drive the (mixing) shaft 64 and rotate, thereby drive stirring vane 65 and rotate, thereby stir the filtration liquid of flocculation and precipitation pond 6, promote filtration liquid in the flocculation and precipitation pond 6 rapidly with the flocculant, coagulant aid or disinfectant fully mixes, then filtration liquid through the flocculation and precipitation enters into solid-liquid separation case 7 through the transport of inlet tube 66, filter the edulcoration to landfill leachate through the filter screen in solid-liquid separation case 7, and then the garbage leachate after solid-liquid separation is pumped into the reaction tank 9 by using the water pump 8, the garbage leachate is disinfected and purified by using the ultraviolet disinfection lamp 91, then the treated leachate is led into the deep oxidation reaction tank 10 through a pipeline for oxidation treatment, and the leachate reaching the standard after the reaction is finally discharged out of the deep oxidation reaction tank 10 through the drain pipe 11, so that the leachate treatment system is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fixed landfill leachate processing system, its characterized in that, including supporting base (1), support base (1) bottom both sides and be provided with supporting leg (2), support base (1) upper surface one side and be equipped with support (5), support (5) upper end fixed mounting has filtration liquid collecting pit (4), one side of filtration liquid collecting pit (4) is connected with filtration liquid honeycomb duct (3), install filtration liquid pretreatment tank (42) between support (5) below and supporting base (1), be linked together through connecting pipe (41) between filtration liquid collecting pit (4) and the filtration liquid pretreatment tank (42), filtration liquid pretreatment tank (42) keep away from one side bottom of filtration liquid honeycomb duct (3) through pipe connection have flocculation sedimentation tank (6), one side that flocculation sedimentation tank (6) kept away from filtration liquid pretreatment tank (42) is connected with solid-liquid separation case (7) through inlet tube (66), the bottom of solid-liquid separation case (7) is connected with retort (9) through outlet pipe (71), the lower extreme of retort (9) has degree of depth oxidation retort (10) through pipe connection, one side below that solid-liquid separation case (7) was kept away from in degree of depth oxidation retort (10) is equipped with drain pipe (11).

2. The fixed landfill leachate treatment system of claim 1, wherein the top end of the flocculation sedimentation tank (6) is fixedly provided with a stirring motor (62) through a support frame (61), the output end of the stirring motor (62) penetrates through the top end of the flocculation sedimentation tank (6) to be connected with a stirring shaft (64), the stirring shaft (64) is fixedly provided with six stirring blades (65), and the stirring blades (65) are designed in a spiral structure.

3. The fixed landfill leachate treatment system of claim 1, wherein the flocculation sedimentation tank (6) is provided with a chemical agent feeding port (63) at one side close to the solid-liquid separation tank (7), and the water inlet pipe (66) is provided with a flow valve.

4. The fixed landfill leachate treatment system of claim 1, wherein the inner chamber of the solid-liquid separation tank (7) is provided with four filter screens, each filter screen is arranged in an inclined manner, and the surfaces of the filter screens are provided with anticorrosive coatings.

5. The fixed landfill leachate treatment system according to claim 1, wherein the leachate guiding tube (3) is sleeved with a fixed ring (51) on the outer surface of the tank body, the fixed ring (51) is arranged on one end of a bracket (5), and the bracket (5) is arranged in an L-shaped structure.

6. The fixed landfill leachate treatment system of claim 1, wherein a water pump (8) is arranged at the top end of the solid-liquid separation tank (7), two ends of the water pump (8) are respectively connected with the solid-liquid separation tank (7) and the reaction tank (9) through a water outlet pipe (71), and an ultraviolet disinfection lamp (91) is arranged at the top end of an inner cavity of the reaction tank (9).