CN212050846U - Landfill leachate treatment device - Google Patents

Landfill leachate treatment device Download PDF

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Publication number
CN212050846U
CN212050846U CN202020194979.1U CN202020194979U CN212050846U CN 212050846 U CN212050846 U CN 212050846U CN 202020194979 U CN202020194979 U CN 202020194979U CN 212050846 U CN212050846 U CN 212050846U
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CN
China
Prior art keywords
cavity
landfill leachate
pipe
tank
settling tank
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Active
Application number
CN202020194979.1U
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Chinese (zh)
Inventor
叶新跃
肖建新
刘亮东
谭斌
刘建营
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Hunan Dayuan Environmental Technology Co ltd
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Hunan Dayuan Environmental Technology Co ltd
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Priority to CN202020194979.1U priority Critical patent/CN212050846U/en
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Abstract

The utility model relates to a sewage treatment technical field specifically is a landfill leachate processing apparatus, including square base, the upper surface of base is equipped with the setting tank from a left side to the right side in proper order, preliminary treatment case, one-level filtering storehouse and secondary filter storehouse, and the left and right sides of base is equipped with sludge impoundment and clear liquid pond respectively, and the top in clear liquid pond still is equipped with the water pump. The utility model discloses a setting's setting tank, deposit the mud in the landfill leachate, and handle in sending mud to the sludge impoundment through the dredge pump, avoid because mud in the landfill leachate too much leads to the inside reverse osmosis membrane in one-level filter storehouse and second grade filter storehouse to block up, can not effectually handle the landfill leachate, in addition, whole processing apparatus has easy and simple to handle, the advantage of easy to maintain management, and the membrane product type is many, the selection of the later stage use of being convenient for, effectual landfill leachate to in the cities and towns handles, the problem of landfill leachate and municipal sewage merging treatment difficulty has been avoided.

Description

Landfill leachate treatment device
Technical Field
The utility model relates to a sewage treatment technical field specifically is a landfill leachate treatment device.
Background
Along with the improvement of living standard of people in recent years, a plurality of new landfill sites are built in a plurality of towns, and the treatment problem of landfill leachate is brought, because the landfill leachate has the problems of high BOD5 and COD concentration, high metal content, large water quality and water quantity change, high ammonia nitrogen content and the like, in the treatment method of the landfill leachate, the combination treatment of the leachate and urban sewage is the simplest method, but the landfill site is usually far away from the towns, so the combination treatment of the landfill leachate and the urban sewage has certain specific difficulty and often has to be independently treated, and in view of the above, a landfill leachate treatment device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a landfill leachate processing apparatus to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a landfill leachate treatment device comprises a square base, wherein a sedimentation tank, a pretreatment tank, a primary filter bin and a secondary filter bin are sequentially arranged on the upper surface of the base from left to right, a sludge pool and a clear liquid pool are respectively arranged on the left side and the right side of the base, and a water pump is further arranged above the clear liquid pool; a liquid inlet pipe is arranged above and on the left side of the settling tank, an inner cavity is arranged in the inner space of the settling tank, a filter screen is arranged in the inner cavity and close to the bottom end of the inner cavity, a sewage pump is arranged on the left side of the settling tank, a sludge inlet pipe is arranged on the cavity wall of the inner cavity and above the filter screen, one end of the sludge inlet pipe, far away from the settling tank, is fixedly connected with the upper end of the sewage pump, a sludge outlet pipe is arranged at the lower end of the sewage pump, and one end of the sludge outlet pipe, far away from the sewage pump, extends into a sludge pool; a feed inlet is formed in the position, close to the edge of the right side, of the upper surface of the pretreatment box, a motor is arranged on the position, close to the edge of the right side, of the upper surface of the pretreatment box, a cavity is formed in the pretreatment box, a cylindrical rotating shaft is arranged in the cavity, six stirring blades with the same size are arranged on the rotating shaft, and a second connecting pipe is arranged on the side wall of the right side of the pretreatment box; a drain pipe is arranged on the side wall on the right side of the secondary filtering bin, and one end of the drain pipe, which is far away from the secondary filtering bin, extends into the clear liquid pool; the right-hand member of water pump is equipped with the suction tube, the one end that the water pump was kept away from to the suction tube stretches into inside the clear liquid pond, be equipped with the back flow on the left end of water pump, the one end that the water pump was kept away from to the back flow stretches into in the inside cavity of settling tank.
Preferably, the base is provided with a bump right below the settling tank.
Preferably, a first connecting pipe is arranged on the side wall on the right side of the settling tank.
Preferably, the output shaft of the motor extends into the cavity and is fixedly connected with the rotating shaft.
Preferably, through first connecting pipe fixed connection between settling tank and the preliminary treatment case, through second connecting pipe fixed connection between preliminary treatment case and the primary filter storehouse, through the third connecting pipe fixed connection that sets up between primary filter storehouse and the secondary filter storehouse.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting up the setting tank, deposit the mud in the landfill leachate, and carry out centralized processing in sending mud to the sludge impoundment through the dredge pump, avoid because mud in the landfill leachate too much leads to the inside reverse osmosis membrane in one-level filter storehouse and second grade filter storehouse to block up, thereby can not effectually handle the landfill leachate, in addition, whole processing apparatus has easy and simple to handle, the advantage of easy to maintain management, and the membrane product type is many, the selection of the later stage use of being convenient for, effectual landfill leachate to in the cities and towns is handled, the problem of landfill leachate and municipal sewage merging treatment difficulty has been avoided.
2. The utility model discloses a water pump that sets up, with the clear solution that can not reach emission standard in the clear solution pond, in pumping to the setting tank, carry out circulation treatment once more to carry out effectual processing to the rubbish penetrant, avoid the rubbish penetrant to fail effectively to handle and lead to the problem of polluted environment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the base of the present invention;
FIG. 3 is a schematic structural view of a settling tank of the present invention;
FIG. 4 is a schematic structural view of a pretreatment tank of the present invention;
fig. 5 is a schematic structural diagram of the reclaimed water pump of the present invention.
In the figure:
1. a base; 11. a bump;
2. a settling tank; 20. an inner cavity; 21. a liquid inlet pipe; 22. filtering with a screen; 23. a sewage pump; 231. a mud inlet pipe; 232. a mud outlet pipe; 24. a first connecting pipe;
3. a sludge tank;
4. a pretreatment tank; 40. a cavity; 41. a feed inlet; 42. a motor; 421. a rotating shaft; 422. stirring blades; 43. a second connecting pipe;
5. a primary filtering bin; 51. a third connecting pipe;
6. a secondary filtering bin; 61. a drain pipe;
7. a clear liquid pool;
8. a water pump; 81. a suction tube; 82. a return 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a landfill leachate treatment device comprises a square base 1, wherein a sedimentation tank 2, a pretreatment tank 4, a primary filtering bin 5 and a secondary filtering bin 6 are sequentially arranged on the upper surface of the base 1 from left to right, a sludge tank 3 and a clear liquid tank 7 are respectively arranged on the left side and the right side of the base 1, and a water pump 8 is also arranged above the clear liquid tank 7; a liquid inlet pipe 21 is arranged above and on the left side of the settling tank 2, an inner cavity 20 is arranged in the inner space of the settling tank 2, a filter screen 22 is arranged in the inner cavity 20 and close to the bottom end of the inner cavity, a sewage pump 23 is arranged on the left side of the settling tank 2, a sludge inlet pipe 231 is arranged on the cavity wall of the inner cavity 20 and above the filter screen 22, one end of the sludge inlet pipe 231, which is far away from the settling tank 2, is fixedly connected with the upper end of the sewage pump 23, a sludge outlet pipe 232 is arranged at the lower end of the sewage pump 23, and one end of the sludge outlet pipe 232, which is far away from the sewage; a feed inlet 41 is formed in the position, close to the right edge, of the upper surface of the pretreatment tank 4, a motor 42 is arranged on the position, close to the right edge, of the upper surface of the pretreatment tank 4, a cavity 40 is formed in the pretreatment tank 4, a cylindrical rotating shaft 421 is arranged in the cavity 40, six stirring blades 422 with the same size are arranged on the rotating shaft 421, and a second connecting pipe 43 is arranged on the side wall of the right side of the pretreatment tank 4; a drain pipe 61 is arranged on the side wall of the right side of the secondary filtering bin 6, and one end of the drain pipe 61, which is far away from the secondary filtering bin 6, extends into the clear liquid pool 7; the right-hand member of water pump 8 is equipped with suction tube 81, and inside the one end that water pump 8 was kept away from to suction tube 81 stretched into clear liquid pond 7, was equipped with back flow 82 on the left end of water pump 8, and the one end that water pump 8 was kept away from to back flow 82 stretched into in the inside cavity of setting tank 2.
In this embodiment, the base 1 is provided with a bump 11 under the settling tank 2, so as to facilitate the fixed installation of the settling tank 2.
Besides, a first connecting pipe 24 is arranged on the side wall on the right side of the settling tank 2, and the settling tank 2 and the inner cavity of the pretreatment tank 4 are connected through the first connecting pipe 24.
Further, the output shaft of the motor 42 extends into the cavity 40 and is fixedly connected with the rotating shaft 421, and the rotating shaft 421 is driven by the output shaft of the motor 42 to rotate, so that the penetrating fluid in the pretreatment tank 4 is stirred by the stirring blades 422.
Concretely, through first connecting pipe 24 fixed connection between setting tank 2 and the preliminary treatment case 4, through second connecting pipe 43 fixed connection between preliminary treatment case 4 and the primary filter storehouse 5, through the third connecting pipe 51 fixed connection that sets up between primary filter storehouse 5 and the secondary filter storehouse 6, communicate between each equipment of being convenient for.
It is worth to say that, the inside reverse osmosis membrane that all is equipped with the multilayer and arranges side by side of one-level filtration storehouse 5 and second grade filtration storehouse 6, can realize carrying out high-efficient reverse osmosis filtration treatment to rubbish penetrant through the setting of multilayer reverse osmosis membrane.
It should be noted that the water pump 8 in this embodiment may be an NMDP41 series water pump manufactured by mansion, newyobo pump company ltd, and its power supply and circuit may be provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.
It should be noted that the dredge pump 23 of the present embodiment may be a dredge pump manufactured by Shanghai cast political matter pump valve company Limited, model number 40WQ (QW) series 15-30-2.2, and its power supply and circuit may be provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.
It should be noted that the motor 42 in this embodiment may be a motor manufactured by taizhou langbo motor limited, having a product model number of YX3-112M-4, and its power supply and circuit may be provided by the manufacturer; furthermore, the present invention relates to circuits, electronic components and modules, which are known in the art, and can be implemented by those skilled in the art without exception, and the present invention also does not relate to improvements to software and methods.
When the garbage leachate treatment device of the embodiment is used, the sewage pump 23, the motor 42 and the water pump 8 are firstly connected with an external power supply, the garbage leachate is conveyed into the settling tank 2 through the liquid inlet pipe 21, the sludge in the garbage leachate is settled through the settling tank 2, the sludge in the leachate falls on the filter screen 22 due to the filter screen 22 arranged in the settling tank 2 and is pumped into the sludge tank 3 through the sewage pump 23, the leachate in the settling tank 2 is conveyed into the pretreatment tank 4, the limestone is scattered into the cavity 40 through the feed inlet 41, the motor 42 is started and works, the stirring blades 422 on the rotating shaft 421 are driven to rotate through the output shaft on the motor 42, so that the garbage leachate and the limestone are fully stirred, medium organic substances in the leachate are removed through the limestone, and the removed leachate sequentially enters the primary filter bin 5 and the secondary filter bin 6 for treatment, the processed clear liquid enters the clear liquid pool 7 through the drain pipe 61, the clear liquid in the clear liquid pool 7 is detected at the moment, whether the clear liquid meets the discharge standard or not is checked, if the clear liquid does not meet the discharge standard, the water pump 8 is started and works, the clear liquid in the clear liquid pool 7 is pumped and conveyed to the settling tank 2 for circular treatment, and the pollution to the environment caused by harmful substances remained in the clear liquid is avoided; if the clear liquid reaches the discharge standard, the clear liquid can be discharged at a specified place.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a landfill leachate processing apparatus, includes square base (1), its characterized in that: the upper surface of the base (1) is sequentially provided with a settling tank (2), a pretreatment tank (4), a primary filter bin (5) and a secondary filter bin (6) from left to right, the left side and the right side of the base (1) are respectively provided with a sludge tank (3) and a clear liquid tank (7), and a water pump (8) is arranged above the clear liquid tank (7); a liquid inlet pipe (21) is arranged above the settling tank (2) and on the left side of the settling tank (2), an inner cavity (20) is arranged in the inner cavity (20), a filter screen (22) is arranged in the inner cavity (20) and on the position close to the bottom end of the inner cavity, a sewage pump (23) is arranged on the left side of the settling tank (2), a sludge inlet pipe (231) is arranged on the cavity wall of the inner cavity (20) and above the filter screen (22), one end, far away from the settling tank (2), of the sludge inlet pipe (231) is fixedly connected with the upper end of the sewage pump (23), a sludge outlet pipe (232) is arranged at the lower end of the sewage pump (23), and one end, far away from the sewage pump (23), of the sludge outlet pipe (232 extends into the sludge tank (3); a feed inlet (41) is formed in the position, close to the right edge, of the upper surface of the pretreatment box (4), a motor (42) is arranged on the position, close to the right edge, of the upper surface of the pretreatment box (4), a cavity (40) is formed in the pretreatment box (4), a cylindrical rotating shaft (421) is arranged in the cavity (40), six stirring blades (422) with the same size are arranged on the rotating shaft (421), and a second connecting pipe (43) is arranged on the side wall of the right side of the pretreatment box (4); a drain pipe (61) is arranged on the side wall of the right side of the secondary filtering bin (6), and one end, far away from the secondary filtering bin (6), of the drain pipe (61) extends into the clear liquid pool (7); the right-hand member of water pump (8) is equipped with suction tube (81), inside the one end that water pump (8) were kept away from in suction tube (81) stretched into clear liquid pond (7), be equipped with back flow (82) on the left end of water pump (8), the one end that water pump (8) were kept away from in back flow (82) stretched into in settling tank (2) inside cavity.
2. The landfill leachate treatment plant of claim 1, wherein: the base (1) is provided with a lug (11) under the settling tank (2).
3. The landfill leachate treatment plant of claim 1, wherein: and a first connecting pipe (24) is arranged on the side wall on the right side of the settling tank (2).
4. The landfill leachate treatment plant of claim 1, wherein: an output shaft of the motor (42) extends into the cavity (40) and is fixedly connected with the rotating shaft (421).
5. The landfill leachate treatment plant of claim 3, wherein: deposit between case (2) and the preliminary treatment case (4) through first connecting pipe (24) fixed connection, pass through second connecting pipe (43) fixed connection between preliminary treatment case (4) and one-level filtering storehouse (5), through third connecting pipe (51) fixed connection that sets up between one-level filtering storehouse (5) and second grade filtering storehouse (6).
CN202020194979.1U 2020-02-22 2020-02-22 Landfill leachate treatment device Active CN212050846U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020194979.1U CN212050846U (en) 2020-02-22 2020-02-22 Landfill leachate treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020194979.1U CN212050846U (en) 2020-02-22 2020-02-22 Landfill leachate treatment device

Publications (1)

Publication Number Publication Date
CN212050846U true CN212050846U (en) 2020-12-01

Family

ID=73534222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020194979.1U Active CN212050846U (en) 2020-02-22 2020-02-22 Landfill leachate treatment device

Country Status (1)

Country Link
CN (1) CN212050846U (en)

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