CN210796114U - Integrated device is handled to non-embrane method landfill leachate - Google Patents

Integrated device is handled to non-embrane method landfill leachate Download PDF

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Publication number
CN210796114U
CN210796114U CN201921361083.1U CN201921361083U CN210796114U CN 210796114 U CN210796114 U CN 210796114U CN 201921361083 U CN201921361083 U CN 201921361083U CN 210796114 U CN210796114 U CN 210796114U
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chamber
pipe
air
integrated device
fixed mounting
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Expired - Fee Related
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CN201921361083.1U
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Chinese (zh)
Inventor
何洋洋
杨波
金峰
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Hangzhou Recycle Environment Engineering Co ltd
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Hangzhou Recycle Environment Engineering Co ltd
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Abstract

The utility model relates to a filtration liquid treatment technical field just discloses a non-embrane method landfill leachate handles integrated device, the power distribution box comprises a box body, the bottom fixed mounting of box inner chamber has the air supporting grease trap chamber, the fixed intercommunication in top of air supporting grease trap chamber lateral surface has the inlet tube, the left end of inlet tube runs through the box and extends to the outside, the bottom fixed mounting of box inner chamber has the air pump that is located air supporting grease trap chamber the place ahead. This integrated device is handled to non-membrane method landfill leachate, through the gas-supply pipe of being connected with the air pump, in importing the air of air pump extraction to the hose, through the right angle chamber with the air input to the micropore aeration pipe in, through three supplementary aeration pipes that set up on the micropore aeration pipe, release the air from the micropore, make the air get into the aquatic with small bubble, the bubble diameter is less, the rate of motion is slower, the bubble becomes with the contact time who is got rid of the pollutant, reach the effect of high-efficient deoiling.

Description

Integrated device is handled to non-embrane method landfill leachate
Technical Field
The utility model relates to a filtration liquid treatment technical field specifically is a non-embrane method landfill leachate handles integrated device.
Background
The landfill leachate refers to high-concentration organic wastewater which is formed by deducting the saturated water holding capacity of garbage and a soil covering layer from water contained in the garbage in a garbage landfill, rain, snow water entering the landfill and other water, and passing through the garbage layer and the soil covering layer, and at present, the conventional landfill leachate treatment method without a membrane method comprises the following steps: performing air floatation oil removal and hydrolytic acidification treatment on the percolate, then performing denitrification treatment and nitrification treatment, performing biochemical precipitation treatment on the nitrified percolate, and performing oxidation treatment on supernatant obtained by the biochemical precipitation treatment to obtain the standard-reaching discharge liquid.
The existing integrated device for treating landfill leachate by a non-membrane method adopts an impeller air flotation oil removal mode, the mode is that the impeller rotates through a motor, negative pressure is formed under a cover plate to suck air, the air is crushed into fine bubbles under the stirring of the impeller, the fine bubbles and the water are mixed into a water-air mixture body and vertically ascend in a tank body, air flotation is carried out, when the impeller rotates, the air cannot be fully crushed, the surface area of the bubbles is small under the condition of certain air suction amount, and the contact time of the bubbles and pollutants to be removed is short due to the large diameter of the bubbles, the movement speed is high, and the efficient oil removal effect cannot be achieved.
Meanwhile, when the existing integrated device for treating landfill leachate by a non-membrane method is used for carrying out hydrolytic acidification treatment on the leachate, on the premise of the same external conditions, the biodegradability of the landfill leachate is continuously improved along with the rise of the temperature, which indicates that the rise of the temperature is favorable for hydrolytic acidification bacteria to decompose organic matters, the existing treatment equipment directly puts the hydrolytic acidification bacteria in a feeding pipe, reduces the activity of the hydrolytic acidification bacteria under the low-temperature environment, cannot ensure that the hydrolytic acidification bacteria reach the highest decomposition efficiency, ensures that the acidification process is insufficient, ensures that a part of organic matters are not converted into easily-degradable substances by the acid-producing bacteria and flow out along with water, after the putting, the hydrolytic acidification bacteria start to decompose the organic matters from the upper layer of the landfill leachate, and when the organic matters reach the bottom layer, the hydrolytic acidification bacteria cannot be in full contact with the organic matters in the sludge because the sludge is deposited at the bottom, the hydrolytic acidification effect is seriously slowed down, and the time required for treating the wastewater is prolonged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a non-membrane method landfill leachate handles integrated device possesses the high efficiency and deoils, shortens hydrolysis acidification time's advantage, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides an integrated device is handled to non-embrane method landfill leachate, includes the box, the bottom fixed mounting of box inner chamber has the air supporting grease trap chamber, the fixed intercommunication in top of air supporting grease trap chamber lateral surface has the inlet tube, the left end of inlet tube runs through the box and extends to the outside, the bottom fixed mounting of box inner chamber has the air pump that is located air supporting grease trap chamber the place ahead, the right-hand member fixed mounting of air pump has the gas-supply pipe, the top and the fixed intercommunication in air supporting grease trap chamber and the fixed mounting of gas-supply pipe have the hose, the other end threaded connection of hose has the fixed block, the top in air supporting grease trap chamber inner chamber has seted up the draw-in groove, the fixture block has been placed between the draw-in groove, the bottom of fixture block and the top fixed connection of fixed block, the bottom fixed intercommunication of air supporting grease chamber lateral surface has first raceway, the bottom fixed mounting of hydrolysis-acidification chamber inner chamber has the gear box, the bottom fixed mounting of box inner chamber has the motor that is located hydrolysis-acidification chamber the place ahead, the one end fixed mounting that the motor passes through the drive shaft has the transmission shaft, the right-hand member of transmission shaft runs through the gear box and extends to the inner chamber and the fixed mounting of gear box and has the initiative helical gear, the outer gear engagement of following of initiative helical gear has driven helical gear, the top fixed mounting of driven gear has the driven shaft, the top of driven shaft cup joints with the top activity of gear box, and the top of driven shaft runs through gear box and fixedly connected with flabellum, the middle part fixed mounting of hydrolysis-acidification chamber inner.
Preferably, the bottom of the right side surface of the hydrolysis acidification chamber is fixedly communicated with a second water pipe, the right end of the second water pipe is fixedly communicated with a denitrification chamber, the left end of the denitrification chamber is fixedly communicated with a third water pipe, the other end of the third water pipe is fixedly communicated with a nitrification chamber, the right end of the nitrification chamber is fixedly communicated with a fourth water pipe, the other end of the fourth water pipe is fixedly communicated with a biochemical precipitation chamber, the right end of the biochemical precipitation chamber is respectively fixedly communicated with a fifth water pipe and a sludge pipe, the right end of the fifth water pipe is fixedly communicated with an oxidation discharge chamber, the right end of the oxidation discharge chamber is fixedly communicated with a drain pipe, the right end of the sludge pipe is fixedly communicated with a sludge dewatering chamber, and the right end of the sludge dewatering chamber is fixedly communicated with a drain pipe.
Preferably, the top end of the hydrolysis acidification chamber is movably provided with a cover plate, and the middle part of the top end of the cover plate is fixedly provided with a feeding pipe.
Preferably, the left side of the fixed block is provided with a right-angle cavity penetrating to the bottom, the two ends of the right-angle cavity are provided with internal threads, and the bottom of the right-angle cavity is connected with a microporous aeration pipe through the internal threads.
Preferably, three auxiliary aeration pipes which are horizontally arranged are uniformly distributed on the microporous aeration pipe from the bottom end to the top.
Preferably, the shape of the gear box is a quadrangular pyramid, and the circumference of the top end of the gear box is smaller than the diameter of the outer edge of the fan blade.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this integrated device is handled to non-membrane method landfill leachate, through the gas-supply pipe of being connected with the air pump, in importing the air of air pump extraction to the hose, through the right angle chamber with the air input to the micropore aeration pipe in, through three supplementary aeration pipes that set up on the micropore aeration pipe, release the air from the micropore, make the air get into the aquatic with small bubble, the bubble diameter is less, the rate of motion is slower, the bubble becomes with the contact time who is got rid of the pollutant, reach the effect of high-efficient deoiling.
2. This integrated device is handled to non-membrane method landfill leachate, two industrial heater through hydrolysis acidification chamber inner chamber fixed mounting, when guaranteeing that the temperature in the hydrolysis acidification chamber keeps at 30 ℃ or above, make landfill leachate biodegradability promote to the highest, hydrolysis acidification fungus can reach the highest decomposition efficiency, through the transmission shaft of being connected with the motor, finally make the flabellum rotatory, the mud that will be located hydrolysis acidification chamber bottom upwards stirs, improve mud and organic matter area of contact, accelerate reaction rate, very big shortening the required time of hydrolysis acidification process.
Drawings
FIG. 1 is a schematic view of the internal structure of the box body of the present invention;
fig. 2 is a top view of the present invention in fig. 1;
FIG. 3 is a schematic plan view of the air-floated degreasing chamber of the present invention;
FIG. 4 is a schematic view of the horizontal section structure of the hydrolysis acidification chamber of the present invention;
fig. 5 is a sectional view of the fixing block of the present invention.
In the figure: 1. a box body; 2. an air-float degreasing chamber; 3. a water inlet pipe; 4. an air pump; 5. a gas delivery pipe; 6. a hose; 7. a fixed block; 71. a right-angled cavity; 8. a card slot; 9. a clamping block; 10. a microporous aeration pipe; 11. a first water delivery pipe; 12. a hydrolytic acidification chamber; 13. a cover plate; 14. a feeding pipe; 15. a motor; 16. a drive shaft; 17. a gear case; 18. a driving bevel gear; 19. a driven helical gear; 20. a driven shaft; 21. a fan blade; 22. an industrial heater; 23. a second water delivery pipe; 24. a denitrification chamber; 25. a third water delivery pipe; 26. a nitrification chamber; 27. a fourth water delivery pipe; 28. a biochemical precipitation chamber; 29. a fifth water delivery pipe; 30. an oxidation discharge chamber; 31. a drain pipe; 32. a sludge pipe; 33. a sludge dewatering chamber; 34. a sewage 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.
Referring to fig. 1-5, an integrated device for treating landfill leachate by a non-membrane method comprises a box body 1, an air floatation degreasing chamber 2 is fixedly installed at the bottom of an inner cavity of the box body 1, a water inlet pipe 3 is fixedly communicated with the top end of the outer side surface of the air floatation degreasing chamber 2, the left end of the water inlet pipe 3 penetrates through the box body 1 and extends to the outside, an air pump 4 located in front of the air floatation degreasing chamber 2 is fixedly installed at the bottom of the inner cavity of the box body 1, a gas pipe 5 is fixedly installed at the right end of the air pump 4, the top end of the gas pipe 5 is fixedly communicated with the air floatation degreasing chamber 2 and is fixedly provided with a hose 6, the other end of the hose 6 is in threaded connection with a fixed block 7, a clamping groove 8 is formed in the top end of the inner cavity of the air floatation degreasing chamber 2, a clamping block 9 is placed between, the bottom end of the clamping block 9 is fixedly connected with the top end of the fixed block 7, the bottom end of the outer side surface of the air-flotation oil removing chamber 2 is fixedly communicated with a first water pipe 11, a valve is arranged on the first water pipe 11, after the air-flotation oil removing chamber 2 is treated, the landfill leachate is transferred into a hydrolysis acidification chamber 12 by opening the valve, the hydrolysis acidification chamber 12 positioned at the right side of the air-flotation oil removing chamber 2 is fixedly arranged at the bottom of the inner cavity of the box body 1, a gear box 17 is fixedly arranged at the bottom of the inner cavity of the hydrolysis acidification chamber 12, a motor 15 positioned in front of the hydrolysis acidification chamber 12 is fixedly arranged at the bottom of the inner cavity of the box body 1, a transmission shaft 16 is fixedly arranged at one end of the motor 15 through a driving shaft, the right end of the transmission shaft 16 penetrates through the gear box 17 and extends to the inner cavity of the gear box 17, the top of driven shaft 20 cup joints with the top activity of gear box 17, and the top of driven shaft 20 runs through gear box 17 and fixedly connected with flabellum 21, the middle part fixed mounting of hydrolysis acidification room 12 inner chamber has industrial heater 22, through the temperature that sets up industrial heater 22, when making the temperature in the hydrolysis acidification room 12 keep at 30 ℃ or above, landfill leachate biodegradability promotes to the highest, can make hydrolysis acidification fungus reach the highest decomposition efficiency, accelerate reaction rate, the required time of hydrolysis acidification process has been shortened.
Further, the bottom end of the right side surface of the hydrolysis acidification chamber 12 is fixedly communicated with a second water pipe 23, the right end of the second water pipe 23 is fixedly communicated with a denitrification chamber 24, the left end of the denitrification chamber 24 is fixedly communicated with a third water pipe 25, the other end of the third water pipe 25 is fixedly communicated with a nitrification chamber 26, the right end of the nitrification chamber 26 is fixedly communicated with a fourth water pipe 27, the other end of the fourth water pipe 27 is fixedly communicated with a biochemical precipitation chamber 28, the right end of the biochemical precipitation chamber 28 is respectively fixedly communicated with a fifth water pipe 29 and a sludge pipe 32, the right end of the fifth water pipe 29 is fixedly communicated with an oxidation discharge chamber 30, the right end of the oxidation discharge chamber 30 is fixedly communicated with a drain pipe 31, the right end of the sludge pipe 32 is fixedly communicated with a sludge dewatering chamber 33, and the right end of the sludge dewatering chamber 33 is fixedly communicated with a drain pipe 34.
Further, a cover plate 13 is movably mounted at the top end of the hydrolysis acidification chamber 12, a feeding pipe 14 is fixedly mounted in the middle of the top end of the cover plate 13, and the feeding pipe 14 is conical, so that hydrolysis acidification bacteria can be conveniently fed into the hydrolysis acidification chamber 12.
Further, the right angle chamber 71 that runs through to the bottom is seted up on the left side of fixed block 7, and the internal thread has all been seted up at the both ends in right angle chamber 71, and there is micropore aeration pipe 10 bottom in right angle chamber 71 through female connection, opens behind the top of air supporting deoiling room 2, takes out the back with fixture block 9, can separate micropore aeration pipe 10 and fixed block 7 through the rotation, is convenient for clear up alone.
Further, three horizontally arranged auxiliary aeration pipes are uniformly distributed on the microporous aeration pipe 10 from the bottom end to the top.
Further, the shape of gear box 17 is the quadrangular pyramid, and the top circumference of gear box 17 is less than the outer diameter of following of flabellum 21, make flabellum 21 rotatory, the mud that will be located hydrolysis-acidification chamber 12 bottom stirs, four sides of gear box 17 all upwards inclines, four sides rebound along gear box 17 of mud, because the outer diameter of following of flabellum 21 is great, when stirring, avoid mud to remain in the corner of hydrolysis-acidification chamber 12 inner chamber, improve the area of contact of mud and organic matter, accelerate reaction rate, the very big required time of hydrolysis-acidification process that has shortened.
The working principle is as follows:
when the garbage leachate is in operation, the garbage leachate is poured into the air-flotation oil removal chamber 2 through the water inlet pipe 3, the air pump 4 is started, the air pumped by the air pump 4 sequentially reaches the air delivery pipe 5, the hose 6 and the right-angle cavity 71 and finally reaches the microporous aeration pipe 10, the air enters the garbage leachate from the micropores on the microporous aeration pipe 10 and the three auxiliary aeration pipes, after the air-flotation oil removal chamber 2 is treated, the valve on the first water delivery pipe 11 is opened, the garbage leachate reaches the hydrolysis acidification chamber 12 from the first water delivery pipe 11, hydrolysis acidification bacteria are put into the feeding pipe 14, the industrial heater 22 is started, the temperature is kept at 30 ℃ or above, the motor 15 is started, the motor 15 rotates to sequentially drive the transmission shaft 16, the driving bevel gear 18, the driven bevel gear 19, the driven shaft 20 and the fan blades 21 to rotate, the garbage leachate is stirred, the bottom sludge is brought to the upper part, and, the valve on the second water pipe 23 is opened, the garbage percolate reaches the denitrification chamber 24 from the second water pipe 23 and then reaches the biochemical precipitation chamber 28 through the third water pipe 25, the nitrification chamber 26 and the fourth water pipe 27 in sequence, supernatant in the biochemical precipitation chamber 28 passes through the fifth water pipe 29 and the oxidation discharge chamber 30 and is discharged from the drain pipe 31, and sludge in the biochemical precipitation chamber 28 passes through the sludge pipe 32 and the sludge dewatering chamber 33 and is discharged from the drain pipe 34.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)

1. The utility model provides an integrated device is handled to non-embrane method landfill leachate, includes box (1), its characterized in that: the bottom fixed mounting of box (1) inner chamber has air supporting grease trap room (2), the fixed intercommunication in top of air supporting grease trap room (2) lateral surface has inlet tube (3), the left end of inlet tube (3) runs through box (1) and extends to the outside, the bottom fixed mounting of box (1) inner chamber has air pump (4) that is located air supporting grease trap room (2) the place ahead, the right-hand member fixed mounting of air pump (4) has gas-supply pipe (5), the top of gas-supply pipe (5) and air supporting grease trap room (2) fixed intercommunication and fixed mounting have hose (6), the other end threaded connection of hose (6) has fixed block (7), draw-in groove (8) have been seted up to the top of air supporting grease trap room (2) inner chamber, fixture block (9) have been placed between draw-in groove (8), the bottom of fixture block (9) and the top fixed connection of fixed block (7), the bottom fixed intercommunication of the lateral surface of the air flotation oil removing chamber (2) has a first water pipe (11), the bottom fixed mounting of the inner cavity of the box body (1) has a hydrolysis acidification chamber (12) positioned on the right side of the air flotation oil removing chamber (2), the bottom fixed mounting of the inner cavity of the hydrolysis acidification chamber (12) has a gear box (17), the bottom fixed mounting of the inner cavity of the box body (1) has a motor (15) positioned in front of the hydrolysis acidification chamber (12), the motor (15) has a transmission shaft (16) through one end fixed mounting of the driving shaft, the right end of the transmission shaft (16) penetrates through the gear box (17) and extends to the inner cavity of the gear box (17) and is fixedly provided with a driving helical gear (18), the outer edge gear of the driving helical gear (18) is engaged with a driven helical gear (19), the top fixed mounting, the top of driven shaft (20) and the top activity of gear box (17) cup joint, and the top of driven shaft (20) runs through gear box (17) and fixedly connected with flabellum (21), the middle part fixed mounting of hydrolysis acidification room (12) inner chamber has industrial heater (22).
2. The integrated device for treating landfill leachate according to claim 1, wherein the integrated device comprises: the bottom end of the right side surface of the hydrolysis acidification chamber (12) is fixedly communicated with a second water pipe (23), the right end of the second water pipe (23) is fixedly communicated with a denitrification chamber (24), the left end of the denitrification chamber (24) is fixedly communicated with a third water pipe (25), the other end of the third water pipe (25) is fixedly communicated with a nitrification chamber (26), the right end of the nitrification chamber (26) is fixedly communicated with a fourth water pipe (27), the other end of the fourth water pipe (27) is fixedly communicated with a biochemical precipitation chamber (28), the right ends of the biochemical precipitation chamber (28) are respectively and fixedly communicated with a fifth water pipe (29) and a sludge pipe (32), the right end of the fifth water pipe (29) is fixedly communicated with an oxidation discharge chamber (30), the right end of the oxidation discharge chamber (30) is fixedly communicated with a drain pipe (31), and the right end of the sludge pipe (32) is fixedly communicated with a sludge dewatering chamber (33), and the right end of the sludge dewatering chamber (33) is fixedly communicated with a sewage discharge pipe (34).
3. The integrated device for treating landfill leachate according to claim 1, wherein the integrated device comprises: the top end of the hydrolysis acidification chamber (12) is movably provided with a cover plate (13), and the middle part of the top end of the cover plate (13) is fixedly provided with a feeding pipe (14).
4. The integrated device for treating landfill leachate according to claim 1, wherein the integrated device comprises: the left side of fixed block (7) is seted up and is run through right angle chamber (71) to the bottom, and the both ends in right angle chamber (71) all set up the internal thread, there is micropore aeration pipe (10) bottom in right angle chamber (71) through female connection.
5. The integrated device for treating landfill leachate according to claim 4, wherein the integrated device comprises: three auxiliary aeration pipes which are horizontally arranged are uniformly distributed on the microporous aeration pipe (10) from the bottom end to the top.
6. The integrated device for treating landfill leachate according to claim 1, wherein the integrated device comprises: the gear box (17) is in a quadrangular pyramid shape, and the circumference of the top end of the gear box (17) is smaller than the diameter of the outer edge of the fan blade (21).
CN201921361083.1U 2019-08-21 2019-08-21 Integrated device is handled to non-embrane method landfill leachate Expired - Fee Related CN210796114U (en)

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CN201921361083.1U CN210796114U (en) 2019-08-21 2019-08-21 Integrated device is handled to non-embrane method landfill leachate

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Application Number Priority Date Filing Date Title
CN201921361083.1U CN210796114U (en) 2019-08-21 2019-08-21 Integrated device is handled to non-embrane method landfill leachate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112138756A (en) * 2020-09-20 2020-12-29 冯静敏 Waste solid garbage treatment system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112138756A (en) * 2020-09-20 2020-12-29 冯静敏 Waste solid garbage treatment system
CN112138756B (en) * 2020-09-20 2022-04-08 山西蓝天格尔环境科技有限公司 Waste solid garbage treatment system

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