CN210885607U

CN210885607U - Landfill leachate disinfection deodorizing device

Info

Publication number: CN210885607U
Application number: CN201921384968.3U
Authority: CN
Inventors: 詹延平; 陈慈良; 王添铭
Original assignee: Fujian Yuehua Environmental Protection Technology Co ltd
Current assignee: Guangdong Guangdong Mechanical And Electrical Environmental Protection Engineering Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-30
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a landfill leachate disinfection and deodorization device, which comprises a disinfection box and a deodorization box, wherein the top of the disinfection box is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with a water diversion pipe, the water diversion pipe comprises a main pipe and six branch pipes, the six branch pipes are L-shaped, one ends of water inlets of the branch pipes are inserted into the main pipe, a plurality of water outlets are arranged on the branch pipes, an active carbon groove is arranged below the water diversion pipe, the active carbon groove is fixed on the inner wall of the disinfection box, and the active carbon groove is filled with active carbon blocks; the utility model has the advantages of reasonable design, the mode that adopts physics and chemistry to combine disinfects deodorization to filtration liquid, utilizes the distributive pipe to disperse landfill leachate, and whole distributive pipe has six to be in charge of and constitutes, and every is in charge of and drains landfill leachate to different positions respectively, can fully contact with the active carbon of active carbon inslot different positions when letting filtration liquid flow out, utilizes the active carbon to carry out preliminary filtration deodorization to filtration liquid.

Description

Landfill leachate disinfection deodorizing device

Technical Field

The utility model belongs to the technical field of landfill leachate handles, specifically be a landfill leachate disinfection deodorizing device.

Background

The treatment of municipal refuse landfill leachate is always a very tricky problem in the design, operation and management of landfill, landfill leachate is when carrying out refuse treatment, the waste water that the rubbish permeates out, it has great peculiar smell, all cause the pollution easily to peripheral air circumstance, need handle landfill leachate for this reason, and current disinfection processing apparatus function singleness, the disinfection treatment effect is relatively poor, the peculiar smell can't be detached completely, the structure is complicated, is unfavorable for the use.

In order to solve the problems in the related art, no effective solution is provided at present, and therefore, a garbage leachate disinfection and deodorization device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a landfill leachate disinfection deodorizing device has advantages such as convenient to use, filtration liquid disinfection deodorizing effect are superior, has solved current filtration liquid disinfection deodorizing effect poor, the inefficiency scheduling problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a disinfection and deodorization device for landfill leachate comprises a disinfection box and a deodorization box, wherein the top of the disinfection box is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with a water diversion pipe, the water diversion pipe comprises a main pipe and six branch pipes, the six branch pipes are L-shaped, one end of a water inlet of each branch pipe is inserted into the main pipe, a plurality of water outlets are formed in the branch pipes, an activated carbon groove is formed below each water diversion pipe, the activated carbon groove is fixed on the inner wall of the disinfection box, an activated carbon block is filled in each activated carbon groove, a stirring groove is formed below each activated carbon groove, a motor is arranged at the bottom of each stirring groove, one end of each motor is connected with a rotating rod through a coupling, the rotating rod is inserted into each stirring groove, a plurality of stirring plates are fixed on the rotating rods, a drain pipe is communicated with the side face of each stirring groove, the drain, chlorine dioxide solution is contained in the stirred tank, be connected with the air duct on the disinfect box inner wall between active carbon groove and the stirred tank, air duct one end and aspiration pump intercommunication, aspiration pump and air booster pump air inlet intercommunication, the gas outlet intercommunication of air booster pump has the air duct, and the air duct of gas outlet intercommunication inserts the deodorization incasement, transversely being fixed with a plurality of division board on the deodorization incasement wall, division board a left and right side is fixed on the deodorization incasement wall in turn, the deodorization incasement contains sodium hypochlorite solution, the division board top is provided with HEPA filter plate, the deodorization roof portion is connected with the blast pipe.

In a further improvement mode, a sealing ring is attached to the pipe edge of the water inlet pipe.

In a further improvement, the air guide pipe at one end of the air outlet of the air booster pump penetrates through a plurality of partition plates and is inserted into the bottom of the deodorization box, and the air guide pipe is welded and fixed with the contact parts of the partition plates.

In a further improvement, the six branch pipes are arranged in a ring shape, and the included angle between each branch pipe is sixty degrees.

In a further improvement, the activated carbon tank comprises a tank body frame and a screen plate, and the screen plate is fixed at the bottom of the tank body frame.

In a further improvement, the mesh size of the screen plate is smaller than that of the activated carbon block.

(III) advantageous effects

Compared with the prior art, the utility model provides a landfill leachate disinfection deodorizing device possesses following beneficial effect:

1. this kind of landfill leachate disinfection deodorizing device, structural design is reasonable, therefore, the clothes hanger is strong in practicability, adopt the mode of physics and chemical combination to disinfect deodorization to filtration liquid, utilize the distributive pipe to disperse landfill leachate, whole distributive pipe has six to be in charge of and constitutes, every is in charge of and is led landfill leachate to different positions respectively, can fully contact with the active carbon of the different positions of active carbon inslot when letting filtration liquid flow out, utilize the active carbon to carry out preliminary filtration deodorization to filtration liquid.

2. This kind of landfill leachate disinfection deodorizing device, fall into the stirred tank when filtration liquid is from seeing through the active carbon groove in, chlorine dioxide solution through the stirred tank reacts with filtration liquid, kill microorganism and bacterium in the filtration liquid, reduce the toxicity and the peculiar smell of filtration liquid, utilize the stirring board to stir filtration liquid simultaneously and make its fully reaction, in the stirring, the peculiar smell of filtration liquid can be dispersed, the peculiar smell that utilizes aspiration pump and air booster pump will give out lets in deodorization bottom of the case portion, utilize the sodium hypochlorite solution of deodorization incasement to carry out filtration deodorization to gas, waste gas after the deodorization discharges after the filtration through HEPA filter plate.

3. This kind of landfill leachate disinfection deodorizing device, the division board of deodorization incasement forms folding passageway, lets waste gas can combine more of a specified duration with sodium hypochlorite solution, lets its abundant reaction to dispel the peculiar smell.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the deodorizing box of the present invention;

FIG. 3 is a top view of the water distribution pipe of the present invention;

fig. 4 is a bottom view of the water distribution pipe of the present invention;

fig. 5 is a schematic diagram of the structure of the activated carbon groove of the present invention.

In the figure: 1. a sterilizing box; 2. a deodorization box; 3. a water inlet pipe; 4. a seal ring; 5. a water diversion pipe; 501. a main pipe; 502. pipe distribution; 503. a water inlet; 504. a water outlet; 6. an activated carbon tank; 601. a screen plate; 7. A stirring tank; 8. a drain pipe; 9. a valve; 10. rotating the rod; 11. a motor; 12. a stirring plate; 13. an air booster pump; 14. an exhaust pipe; 15. an air duct; 16. HEPA filter screen plate; 17. a partition plate; 18. A sodium hypochlorite solution; 19. chlorine dioxide solution; 20. an air pump.

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, the present invention provides a technical solution: a landfill leachate disinfection and deodorization device comprises a disinfection box 1 and a deodorization box 2, wherein the top of the disinfection box 1 is communicated with a water inlet pipe 3, one end of the water inlet pipe 3 is communicated with a water diversion pipe 5, the water diversion pipe 5 comprises a main pipe 501 and six branch pipes 502, six branch pipes 502 are L-shaped, one end of a water inlet 503 of each branch pipe 502 is inserted into the main pipe 501, a plurality of water outlets 504 are arranged on the branch pipes 502, an activated carbon groove 6 is arranged below the water diversion pipe 5, the activated carbon groove 6 is fixed on the inner wall of the disinfection box 1, an activated carbon block is filled in the activated carbon groove 6, a stirring groove 7 is arranged below the activated carbon groove 6, a motor 11 is arranged at the bottom of the stirring groove 7, one end of the motor 11 is connected with a rotary rod 10 through a coupler, the rotary rod 10 is inserted into the stirring groove 7, a plurality of stirring plates 12 are fixed on the rotary rod 10, the side surface of the stirring, the utility model discloses a deodorization case, including drain pipe 8, air pump 13, air booster pump 13, air outlet pump 13, air duct 15, transversely be fixed with a plurality of division board 17 on the 2 inner walls of deodorization case, division board 17 is left and right fixed on the 2 inner walls of deodorization case in turn, sodium hypochlorite solution 18 is filled in the deodorization case 2, division board 17 top is provided with

HEPA filter plate

16, 2 top connections of deodorization case have blast pipe 14 in the blast pipe 14.

As shown in fig. 1, the pipe edge on the water inlet pipe 3 is attached with the sealing ring 4, when the water inlet pipe 3 is connected with an external water pipe through a flange, the sealing function can be achieved, peculiar smell is prevented from floating, the mesh size of the screen plate 601 is smaller than that of the activated carbon block, and the activated carbon block is prevented from falling from the mesh of the screen plate 601.

As shown in fig. 1 and 2, the air duct 15 of air booster pump 13 gas outlet one end passes polylith division board 17 and inserts deodorization case 2 bottoms, let waste gas can begin to react with sodium hypochlorite solution from deodorization case 2 bottoms, polylith division board 17 separates sodium hypochlorite solution, because gas density is less than liquid, waste gas can make a round trip upwards float from the right side left side, waste gas can be guaranteed to this kind of folding design for a long time in sodium hypochlorite solution, guarantee the effect that peculiar smell was clear away in the waste gas, this air duct 15 and division board 17 contact segment welded fastening, and welded fastening's mode is then avoided waste gas to emerge from the gap between air duct 15 and the division board 17.

As shown in fig. 3 and 4, six branched pipes 502 are annularly arranged, and the included angle between each branched pipe 502 is sixty degrees, so that the leachate can fall on the surface of the activated carbon groove 6 in a dispersed manner.

As shown in fig. 5, the activated carbon tank 6 includes a tank body frame and a screen plate 601, the screen plate 601 is fixed at the bottom of the tank body frame, and the penetrating fluid can seep out of the screen plate 601 at the bottom after being filtered by the activated carbon block.

The motor 11 is of a model PL 22-750W-10S.

The air booster pump 13 adopts a model DK 530.

The air pump 20 is of the type FUJ-PCV.

The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when using, let in the distributive pipe 5 with filtration liquid from inlet tube 3, filtration liquid enters into the branch pipe 502 from the water inlet 503 of distributive pipe 5, discharge filtration liquid from each outlet 504 through six branch pipes 502 afterwards, filtration liquid through dispersion discharge falls into the active carbon block surface in the active carbon groove 6, carry out the prefilter through the active carbon block to filtration liquid, have outstanding peculiar smell effect of removing with the active carbon, can detach the peculiar smell in the filtration liquid, thereby accomplish the prefilter to filtration liquid. The leachate after primary treatment permeates activated carbon and falls into a stirring tank 7, a motor 11 drives a stirring plate 12 to rotate, the leachate and chlorine dioxide solution 19 are stirred by the stirring plate 12 to be fully reacted, the leachate is deodorized and disinfected by chlorine dioxide, the toxicity in the leachate is reduced, meanwhile, in the stirring process, the peculiar smell in the leachate can be greatly diffused, gas is pumped into an air booster pump 13 by using an air suction pump 20, the gas is pressurized by the air booster pump 13 and is introduced into sodium hypochlorite solution at the bottom of a deodorization box 2, the density of waste gas is less than that of liquid, therefore, the waste gas can gradually float upwards, passes through a folding channel formed by a plurality of partition plates 17 and fully reacts with the sodium hypochlorite solution, the peculiar smell and the toxicity in the waste gas are purified by using the sodium hypochlorite solution, then the waste gas emerges from the sodium hypochlorite solution and is filtered by an HEPA filter screen plate 16 again, thereby discharging exhaust gas from the exhaust pipe 14. After filtration is complete, valve 9 can be opened to allow the percolate to drain from drain 8.

To sum up, the utility model has the advantages that the structural design is reasonable, the leachate is disinfected and deodorized in a physical and chemical combination mode, the landfill leachate is dispersed by using the water distribution pipe 5, the whole water distribution pipe 5 consists of six branch pipes 502, each branch pipe 502 leads the landfill leachate to different positions respectively, the leachate can be fully contacted with the active carbon at different positions in the active carbon groove 6 when flowing out, and the leachate is preliminarily filtered and deodorized by using the active carbon; when the leachate permeates through the activated carbon groove 6, the leachate falls into the stirring groove 7, the chlorine dioxide solution 19 in the stirring groove 7 reacts with the leachate to kill microorganisms and bacteria in the leachate, the toxicity and the peculiar smell of the leachate are reduced, meanwhile, the leachate is stirred by the stirring plate 12 to be fully reacted, the peculiar smell of the leachate is diffused while stirring, the diffused peculiar smell is introduced to the bottom of the deodorization box 2 by the air suction pump 20 and the air booster pump 13, the gas is filtered and deodorized by the sodium hypochlorite solution 18 in the deodorization box 2, and the deodorized waste gas is filtered by the HEPA filter screen plate 16 and then is discharged; division board 17 in deodorization case 2 forms folding passageway, lets waste gas can be with the more of sodium hypochlorite solution 18 combination for a long time, lets its abundant reaction to dispel the peculiar smell.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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. The utility model provides a landfill leachate disinfection deodorizing device, includes disinfect box (1) and deodorization case (2), its characterized in that: the top of the disinfection box (1) is communicated with a water inlet pipe (3), one end of the water inlet pipe (3) is communicated with a water distribution pipe (5), the water distribution pipe (5) comprises a main pipe (501) and six branch pipes (502), the six branch pipes (502) are L-shaped, one ends of water inlets (503) of the branch pipes (502) are inserted into the main pipe (501), a plurality of water outlets (504) are arranged on the branch pipes (502), an activated carbon groove (6) is arranged below the water distribution pipe (5), the activated carbon groove (6) is fixed on the inner wall of the disinfection box (1), the activated carbon groove (6) is filled with activated carbon blocks, a stirring groove (7) is arranged below the activated carbon groove (6), a motor (11) is arranged at the bottom of the stirring groove (7), one end of the motor (11) is connected with a rotary rod (10) through a coupling, and the rotary rod (10) is inserted into the stirring groove (7), a plurality of stirring plates (12) are fixed on the rotating rod (10), a drain pipe (8) is communicated with the side surface of the stirring tank (7), the drain pipe (8) extends out from one side of the disinfection tank (1), a valve (9) is installed on the drain pipe (8), chlorine dioxide solution (19) is contained in the stirring tank (7), an air duct (15) is connected on the inner wall of the disinfection tank (1) between the activated carbon tank (6) and the stirring tank (7), one end of the air duct (15) is communicated with an air suction pump (20), the air suction pump (20) is communicated with an air inlet of the air booster pump (13), the air outlet of the air booster pump (13) is communicated with the air duct (15), the air duct (15) communicated with the air outlet is inserted into the deodorization tank (2), a plurality of partition plates (17) are transversely fixed on the inner wall of the deodorization tank (2), and the partition plates (17) are alternately fixed on the inner wall of the deodorization tank (2), sodium hypochlorite solution (18) is contained in the deodorization box (2), a HEPA filter screen plate (16) is arranged above the partition plate (17), and an exhaust pipe (14) is connected to the top of the deodorization box (2).

2. The landfill leachate disinfection and deodorization device of claim 1, wherein: the pipe edge on inlet tube (3) is gone up the laminating and is had sealing washer (4).

3. The landfill leachate disinfection and deodorization device of claim 1, wherein: the air guide pipe (15) at one end of the air outlet of the air booster pump (13) penetrates through a plurality of partition plates (17) and is inserted into the bottom of the deodorization box (2), and the contact part of the air guide pipe (15) and the partition plates (17) is welded and fixed.

4. The landfill leachate disinfection and deodorization device of claim 1, wherein: the six branch pipes (502) are arranged in a ring shape, and included angles among the branch pipes (502) are sixty degrees.

5. The landfill leachate disinfection and deodorization device of claim 1, wherein: the activated carbon tank (6) comprises a tank body frame and a screen plate (601), and the screen plate (601) is fixed at the bottom of the tank body frame.

6. The landfill leachate disinfection and deodorization device of claim 5, wherein: the mesh size of the screen plate (601) is smaller than that of the activated carbon block.