CN212174731U

CN212174731U - Efficient landfill leachate treatment facility

Info

Publication number: CN212174731U
Application number: CN202020559973.XU
Authority: CN
Inventors: 刘江伟; 曹利刚; 聂舒乐; 戴丹锋; 张学华
Original assignee: Shaoxing Guoxin Environmental Protection Engineering Co ltd
Current assignee: Shaoxing Guoxin Environmental Protection Engineering Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an efficient landfill leachate treatment facility relates to rubbish waste liquid treatment, when aiming at solving rubbish and carrying out the coarse filtration, thereby easily leads to the problem that the filter screen blockked up influences waste water treatment efficiency, and its technical scheme main points are: arrange sediment district and waste water treatment district through the division board partition in the pond, arrange sediment district internal rotation and be connected with tubular structure's cartridge filter, be equipped with on the periphery wall of cartridge filter a plurality of filter mesh holes and with cartridge filter fixed connection's baffle, can dismantle in the cartridge filter and be connected with the water conservancy diversion subassembly, the one end of cartridge filter runs through the division board and is equipped with the leakage fluid dram. The utility model discloses a pivoted cartridge filter and with the setting of cartridge filter overhead gage, can realize good filtering separation's effect, and make rubbish drop under the action of gravity to arrange the sediment district in, prevent that rubbish from blockking up the cartridge filter and influencing the separation of rubbish percolation water and rubbish.

Description

Efficient landfill leachate treatment facility

Technical Field

The utility model relates to a rubbish waste liquid treatment, more specifically say, it relates to an efficient landfill leachate treatment facility.

Background

Along with the development of economy in China, the process of urbanization is accelerated, the contradiction between the urban garbage production amount and the treatment and disposal modes is increasingly prominent, no matter the garbage sanitary landfill disposal mode or the garbage incineration power generation disposal mode is adopted, a large amount of percolate can be produced in the processes of the two treatment and disposal modes, the percolate sewage has complex components, the concentration of organic matters reaches tens of thousands of milligrams per liter, the chromaticity is high, the ammonia nitrogen concentration is high, and meanwhile, the percolate often contains a large amount of toxic and harmful organic pollutants, so the landfill percolate is waste water which is difficult to reach the national discharge standard even through biodegradation.

Chinese patent publication No. CN206244599U discloses a landfill leachate treatment system, which has the technical essential that: the device comprises a pretreatment system, a biological treatment system, an advanced treatment system and a post-treatment system which are sequentially connected, wherein the pretreatment system comprises a prefilter, an adjusting tank and a coagulating sedimentation tank, a rotational flow plate is uniformly arranged in the prefilter and is a ceramic sintering plate which is fan-shaped and is loaded with rare earth metal oxide, the biological treatment system comprises an aerobic tank and a biological denitrification tank, aerobic bacteria, nitrobacteria and nitrosobacteria are contained in the aerobic tank, the advanced treatment system comprises an MBR (membrane bioreactor) and a sand filter, and the post-treatment system comprises a DTRO reverse osmosis treatment system and a disinfection tank; a sludge treatment system is also arranged between the biological treatment system and the pretreatment system.

People utilize the prefilter among the pretreatment systems to separate rubbish and waste liquid, often through set up the filter in filtration equipment or filtering ponds, realize solid-liquid separation, but when filtering filtration liquid, rubbish is detained on the filter screen easily, if can not be timely clear up rubbish on the filter screen, the filter screen will normally work, has influenced the treatment effeciency to landfill leachate.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an efficient landfill leachate treatment facility, through pivoted cartridge filter and with the setting of cartridge filter overhead gage, can realize good filtering separation's effect, and make rubbish drop to arrange the sediment district under the action of gravity in, prevent that rubbish from blockking up the cartridge filter and influencing the separation of rubbish percolation water and rubbish.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an efficient landfill leachate treatment facility, includes the cell body, it has sediment district and waste water treatment district to separate through the division board in the cell body, it is connected with tubular structure's cartridge filter to arrange the sediment district internal rotation, be equipped with a plurality of filter mesh holes on the periphery wall of cartridge filter and with cartridge filter fixed connection's baffle, can dismantle in the cartridge filter and be connected with water conservancy diversion subassembly, the one end of cartridge filter runs through the division board and is equipped with the leakage fluid dram, one side of cartridge filter dorsad leakage fluid dram is equipped with and is used for driving cartridge filter pivoted drive arrangement.

By adopting the technical scheme, when people filter the garbage for the first time to separate the garbage from the percolate, the garbage is sent to the space between the baffle plates on the peripheral wall of the filter cylinder, so that the garbage is retained between the baffle plates on the peripheral wall of the filter cylinder, and the liquid percolate flows into the filter cylinder through the filter screen holes and is guided into the wastewater treatment area through the flow guide assembly for subsequent treatment, the filter cartridge is driven to rotate by the driving device, so that the garbage positioned between the two baffles can fall into the slag discharge area under the action of gravity along the rotation of the filter cartridge, and the rotating filter cartridge is only required to be washed by clean water when the filter cartridge is cleaned, the garbage on the surface of the filter cylinder is cleaned, and the garbage can be separated from the filter cylinder under the action of gravity, and then solved among the prior art filter when rubbish filters that there is rubbish to block up and inconvenient washing and influence filterable problem.

The utility model discloses further set up to: the baffle ring array is distributed on the peripheral wall of the filter cartridge and is a plurality of the water baffles fixedly connected with the two ends of the baffle, and a prismatic table-shaped accommodating groove is formed between each water baffle and each two adjacent baffles.

Through adopting above-mentioned technical scheme, through the setting of breakwater, can further play the effect that the check kept off to the rubbish that is located between two baffles, and form the groove of accomodating of terrace with edge form, the holding back of the rubbish of being convenient for makes rubbish be difficult for spilling over baffle and breakwater, improves rubbish solid-liquid separation's efficiency.

The utility model discloses further set up to: the water conservancy diversion subassembly includes with cartridge filter fixed connection's fixed baseplate and can dismantle the guide plate of connection on fixed baseplate.

Through adopting above-mentioned technical scheme, constitute the water conservancy diversion subassembly through fixed baseplate and guide plate for filtration liquid flows to the waste water treatment district through the water conservancy diversion effect of guide plate and handles, and the guide plate can be dismantled with fixed baseplate and be connected, thereby when wasing the guide plate in the later stage, can be through separating the guide plate, and then the washing of the guide plate of being convenient for.

The utility model discloses further set up to: annular array distributes on fixed baseplate's the periphery wall has the caulking groove that is used for holding the guide plate, the one end of keeping away from fixed baseplate of guide plate supports in the internal perisporium of cartridge filter.

Through adopting above-mentioned technical scheme, through the setting of caulking groove, when the installation guide plate, only need insert the inside of cartridge filter along the caulking groove with the guide plate, make the one end of guide plate inlay in the caulking groove, and make the other end of guide plate support on the internal perisporium of cartridge filter, guarantee the joint strength of guide plate and cartridge filter, and the installation of the guide plate of being convenient for is dismantled.

The utility model discloses further set up to: the wastewater treatment area comprises a sedimentation tank, a biological treatment tank and a clean water tank, and overflow partition plates are arranged between the sedimentation tank and the biological treatment tank as well as between the biological treatment tank and the clean water tank.

Through adopting above-mentioned technical scheme, through setting up sedimentation tank and biological treatment pond, make waste water carry out further sediment through the sedimentation tank, overflow to the biological treatment pond through the overflow board and carry out the decomposition of microorganism, make the precipitate hold back in the bottom of sedimentation tank, and then make waste water reach the effect of purification.

The utility model discloses further set up to: limiting plates are arranged in the sedimentation tank and the biological treatment tank, and gaps are formed from the bottom ends of the limiting plates to the bottom end of the tank body.

Through adopting above-mentioned technical scheme, through the setting of limiting plate, can increase sedimentation tank and biological treatment pond and handle waste water treatment's time, remove the opposite side to the limiting plate from one side of limiting plate, improve the effect of sediment operation and biological decomposition.

The utility model discloses further set up to: and a filter plate and a biological filter membrane plate which are positioned in the sedimentation tank and the biological treatment tank are respectively arranged between the limiting plates and the overflow partition plates.

Through adopting above-mentioned technical scheme, through set up filter and biofiltration lamina membranacea between limiting plate and overflow baffle, can keep apart the precipitate in the sedimentation tank, make the precipitate check keep off in the sedimentation tank, and keep off the microorganism check in the biological treatment pond through the biofiltration lamina membranacea, reduce the flowing water of microorganism.

The utility model discloses further set up to: the driving device comprises a driving motor and a driving wheel fixedly connected to the output end of the driving motor, one end of the filter cartridge, which is far away from the liquid outlet, is fixedly connected with a rotating shaft penetrating through the tank body, and the rotating shaft is located at one end of the tank body, which is fixedly connected with a driven wheel in transmission connection with the driving wheel.

Through adopting above-mentioned technical scheme, provide stable power supply through driving motor, make the drive wheel rotate to drive the pivot through following the driving wheel and rotate, improve rubbish solid-liquid separation's effect.

To sum up, the utility model discloses following beneficial effect has:

carry out the primary filter in people to rubbish, when making rubbish separate with filtration liquid, send rubbish into between the baffle of cartridge filter periphery wall, make rubbish detain between the baffle of cartridge filter periphery wall, and make liquid filtration liquid flow to the cartridge filter through the filter screen hole in, and carry out subsequent processing in drainage to the waste water treatment district through the water conservancy diversion subassembly, it rotates through drive arrangement drive cartridge filter, make rubbish that lies in between two baffles make rubbish drop to arrange the sediment district under the action of gravity along the rotation of cartridge filter in, and when clean cartridge filter, only need erode pivoted cartridge filter with the clear water, rubbish to cartridge filter surface cleans, and rubbish can separate with the cartridge filter under the action of gravity, and then it blocks up and inconvenient washing and influence filterable problem to have existed rubbish when having solved among the prior art when rubbish filters.

Drawings

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. a tank body; 2. a slag discharge area; 3. a filter cartridge; 4. filtering meshes; 5. a baffle plate; 6. a water baffle; 7. a receiving groove; 8. a fixed base; 9. a baffle; 10. a sedimentation tank; 11. a biological treatment tank; 12. a clean water tank; 13. an overflow baffle; 14. a limiting plate; 15. a filter plate; 16. a biological filtration membrane plate; 17. a drive motor; 18. a drive wheel; 19. a driven wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A high-efficiency landfill leachate treatment device is shown in figures 1 to 4, and comprises a tank body 1, a slag discharge area 2 and a wastewater treatment area are separated from the tank body 1 through a partition plate, a filter cartridge 3 with a cylindrical structure is rotationally connected in the slag discharge area 2, a plurality of filter mesh openings 4 and baffle plates 5 fixedly connected with the filter cartridge 3 are arranged on the peripheral wall of the filter cartridge 3, a plurality of baffle plates 5 are distributed on the peripheral wall of the filter cartridge 3 in an annular array manner, water baffle plates 6 are fixedly connected with two ends of the baffle plates 5, a prism-shaped accommodating groove 7 is formed between each water baffle plate 6 and each two adjacent baffle plates 5, a flow guide assembly is detachably connected in the filter cartridge 3, the flow guide assembly comprises a fixed base 8 fixedly connected with the filter cartridge 3 and a flow guide plate 9 detachably connected on the fixed base 8, and an embedded groove for accommodating the flow guide, one end of the guide plate 9, which is far away from the fixed base 8, is abutted against the inner peripheral wall of the filter cartridge 3, one end of the filter cartridge 3 penetrates through a partition plate and is provided with a liquid discharge port, the wastewater treatment area comprises a sedimentation tank 10, a biological treatment tank 11 and a clean water tank 12, an overflow partition plate 13 is arranged between the sedimentation tank 10 and the biological treatment tank 11 and between the biological treatment tank 11 and the clean water tank 12, the top end of the overflow partition plate 13 is cut to form an inclined plane which is arranged towards the direction of the filter cartridge 3, a limit plate 14 is arranged in each of the sedimentation tank 10 and the biological treatment tank 11, a gap is arranged between the bottom end of the limit plate 14 and the bottom end of the tank body 1, L-shaped bases are welded on the side walls of the limit plate 14 and the overflow partition plate 13, a filter plate 15 and a biological filtration membrane plate 16 are respectively and fixedly connected between the limit plate 14 and the overflow partition, one side of cartridge filter 3 back to the leakage fluid dram is equipped with and is used for driving cartridge filter 3 pivoted drive arrangement, drive arrangement includes driving motor 17 and fixed connection the drive wheel 18 on driving motor 17 output, the one end fixedly connected with that the leakage fluid dram was kept away from to cartridge filter 3 runs through the pivot of cell body 1, the pivot is located the outer one end fixedly connected with of cell body 1 and the driven wheel 19 of driving wheel 18 transmission connection, wherein, driving wheel 18 and driven wheel 19 are the belt pulley, and it passes through belt transmission and connects.

When garbage is treated, a driving motor 17 is started, a driving wheel 18 and a driven wheel 19 are driven to synchronously rotate by the driving motor 17, the driven wheel 19 is fixedly connected to a rotating shaft, and the rotating shaft penetrates through a tank body 1 and is fixedly connected with a filter cylinder 3, so that the filter cylinder 3 can rotate at a constant speed under the driving of the driving motor 17, then the garbage is discharged to the peripheral wall of the filter cylinder 3, the baffle 5 and the water baffle 6 on the peripheral wall of the filter cylinder 3 play a role of limiting and blocking the solid garbage, the accommodating groove 7 is in a prismoid shape and has a good accommodating space, and a plurality of filter mesh holes 4 are formed in the peripheral wall of the filter cylinder 3, so that the percolate can flow to the inside of the filter cylinder 3 through the filter mesh holes 4 in the process of rotating and turning the garbage by the filter cylinder 3, the percolate flows to a waste water treatment area from a liquid discharge port through the arrangement of a guide plate 9, and, the guide plate 9 is convenient to disassemble subsequently, the filter cartridge 3 and the guide plate 9 are convenient to clean, when the wastewater flows to the sedimentation tank 10, a flocculating agent is poured into the sedimentation tank 10, impurities in the wastewater are precipitated under the action of the flocculating agent, the precipitate is precipitated at the bottom end of the sedimentation tank 10, the mixed wastewater slowly flows from one side of the limiting plate 14 to the other side of the limiting plate 14 through the arrangement of the limiting plate 14, the precipitate is blocked by the filter plate 15 between the limiting plate 14 and the overflow baffle plate 13, the wastewater overflows into the biological treatment tank 11 through the top end of the overflow baffle plate 13, organic matters in the wastewater are decomposed through the decomposition effect of microorganisms in the biological treatment tank 11, the biological filter membrane plate 16 between the limiting plate 14 and the overflow baffle plate 13 plays a blocking role on the microorganisms, and the purified wastewater overflows into the clean water tank 12, the later stage of being convenient for is to operations such as waste water further disinfection, realizes rubbish solid-liquid separation's effect through pivoted cartridge filter 3, and makes rubbish automatically fall into under the action of gravity and arranges sediment district 2 in, avoids rubbish to block up cartridge filter 3, and influences the filterable operation of rubbish, has alleviateed the clear operating pressure of people to waste water treatment's effect and efficiency have been improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high efficiency landfill leachate treatment facility, includes cell body (1), its characterized in that: there are sediment district (2) and waste water treatment district through the division board separation in cell body (1), sediment district (2) internal rotation is connected with tubular structure's cartridge filter (3) of arranging, be equipped with on the periphery wall of cartridge filter (3) a plurality of filter screen holes (4) and with cartridge filter (3) fixed connection's baffle (5), can dismantle in cartridge filter (3) and be connected with water conservancy diversion subassembly, the one end of cartridge filter (3) runs through the division board and is equipped with the leakage fluid dram, one side of cartridge filter (3) leakage fluid dram dorsad is equipped with and is used for driving cartridge filter (3) pivoted drive arrangement.

2. The high-efficiency landfill leachate treatment plant of claim 1, wherein: a plurality of baffle (5) annular array distributes on the periphery wall of cartridge filter (3), and is a plurality of both ends fixedly connected with breakwater (6) of baffle (5), form between breakwater (6) and two adjacent baffles (5) and be arris platform form accomodate groove (7).

3. The high-efficiency landfill leachate treatment plant of claim 1, wherein: the flow guide assembly comprises a fixed base (8) fixedly connected with the filter cartridge (3) and a flow guide plate (9) detachably connected to the fixed base (8).

4. The high-efficiency landfill leachate treatment plant of claim 3, wherein: annular array distributes on the periphery wall of fixed baseplate (8) has the caulking groove that is used for holding guide plate (9), the one end of keeping away from fixed baseplate (8) of guide plate (9) supports in the internal perisporium wall of cartridge filter (3).

5. The high-efficiency landfill leachate treatment plant of claim 1, wherein: the waste water treatment area includes sedimentation tank (10), biological treatment pond (11) and clean water basin (12), be equipped with overflow baffle (13) between sedimentation tank (10) and biological treatment pond (11), biological treatment pond (11) and clean water basin (12).

6. The high-efficiency landfill leachate treatment plant of claim 5, wherein: limiting plates (14) are arranged in the sedimentation tank (10) and the biological treatment tank (11), and gaps are formed from the bottom ends of the limiting plates (14) to the bottom end of the tank body (1).

7. The high-efficiency landfill leachate treatment plant of claim 6, wherein: a filter plate (15) and a biological filter membrane plate (16) which are positioned in the sedimentation tank (10) and the biological treatment tank (11) are respectively arranged between the limiting plates (14) and the overflow partition plates (13).

8. The high-efficiency landfill leachate treatment plant of claim 1, wherein: the driving device comprises a driving motor (17) and a driving wheel (18) fixedly connected to the output end of the driving motor (17), one end of the filter cartridge (3) far away from the liquid outlet is fixedly connected with a rotating shaft penetrating through the tank body (1), and the rotating shaft is located at a driven wheel (19) which is in transmission connection with the driving wheel (18) and is arranged at one end of the tank body (1) outside.