CN219002128U - Landfill leachate treatment equipment with purification device - Google Patents

Abstract

The utility model relates to the field of sewage treatment, and discloses garbage leachate treatment equipment with a purification device. The utility model discloses garbage leachate treatment equipment with a purification device, which comprises a filter box, wherein the upper end of the filter box is fixedly connected with a leachate discharge inlet, the leachate discharge inlet is communicated with the filter box, one end of the filter box, which is close to the leachate discharge inlet, is fixedly connected with a filter plate, one side of the filter box, which is close to the filter plate, is hinged with an upper hinge, one end of the upper hinge, which is far away from the filter box, is hinged with an upper sealing door, garbage leachate is discharged into the filter box from the leachate discharge inlet, the filter plate filters the garbage leachate, sludge or other impurities are blocked above the filter plate, the condition inside the filter box can be observed by opening the upper sealing door, and sludge and impurities blocked above the filter plate are cleaned, so that the filter plate is prevented from being blocked due to excessive accumulation of sludge and impurities as much as possible.

Description

Landfill leachate treatment equipment with purification device

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to garbage leachate treatment equipment with a purification device.

Background

With the rapid development of urban construction and the increase of urban population, urban garbage has become one of the main factors of global environmental pollution. At present, urban garbage disposal modes widely adopted at home and abroad mainly comprise four disposal modes of comprehensive utilization, incineration, composting and sanitary landfill. Sanitary landfills are the primary means of disposal of waste worldwide. In the landfill process, a large amount of landfill leachate is generated due to garbage fermentation and precipitation, and ground water and surface water are soaked. The treatment of municipal landfill leachate has been a very tricky problem in landfill design, operation and management. The landfill leachate is high-concentration organic wastewater with quite complex components, and if any discharge of the landfill leachate seriously pollutes surrounding farmlands and water systems, particularly underground water or surrounding environment is polluted, and the result is more serious, so that a special landfill leachate treatment device is needed for specially treating the landfill leachate.

The current treatment mode is to discharge the landfill leachate to a treatment device through a conveying pipeline for purification by a physical-chemical method, and mainly comprises a plurality of methods such as activated carbon adsorption, chemical precipitation, density separation, chemical oxidation, chemical reduction, ion exchange, membrane dialysis, gas-mentioned wet oxidation and the like, wherein when the COD is 2000-4000 mg/L, the COD removal rate of the physicochemical method can reach 50% -87%.

In the course of implementing the present application, this technique was found to have the following problems: landfill leachate is usually accompanied by a large amount of impurities and sludge, which are deposited in the pipeline or sent to the treatment device when passing through the conveying pipeline, and which have long been detrimental to the pipeline conveying efficiency or the purification effect of the treatment device.

Disclosure of Invention

The utility model aims at: in order to solve the problem that impurities and sludge in the refuse leachate can be attached and accumulated in a pipeline or sent to a treatment device when passing through a conveying pipeline, the refuse leachate treatment equipment with the purification device is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a landfill leachate treatment facility that possesses purifier, includes the rose box, the upper end fixedly connected with filtration liquid of rose box is arranged entry and filtration liquid is arranged entry and rose box intercommunication, the rose box is close to the inside fixedly connected with filter of one end that the filtration liquid was arranged entry, one side that the rose box is close to the filter articulates there is overhead hinge, the one end that overhead hinge was kept away from to overhead hinge articulates there is overhead sealing door, the one end fixedly connected with overhead handle that overhead hinge was kept away from to overhead sealing door, the inside fixedly connected with end filter of filtration liquid export and filtration liquid export has been seted up to the one end that the filtration liquid was arranged entry was kept away from to the rose box, the one end that the rose box is close to the filtration liquid export articulates there is end to put the hinge, end that the rose box was kept away from to end hinge is articulated to have end sealing door, end fixedly connected with end sealing door that the end of keeping away from end sealing door.

Through adopting above-mentioned technical scheme, the landfill leachate is discharged into the inside of rose box by the leachate row entry, the filter filters the landfill leachate, with mud or other impurity separation in the top of filter, put the hinge on will put the sealing door and be connected and allow to do relative motion between the two, open and put the sealing door and can observe the rose box inside condition and clear up the mud and the impurity of separation in the filter top, prevent as far as possible that the filter from piling up too much and causing the jam, put the handle on the top and facilitate the use and open the sealing door on, the landfill leachate deposits in the bottom of filter, the leachate export is discharged the landfill leachate through the sediment, the filter is put to its filtration again to the end, prevent as far as possible that there is little mud impurity by arranging purifier, open the sealing door of bottom can be clear up the mud impurity that the landfill leachate deposits in the filter bottom and the filter is put to the bottom, the bottom is put the handle and is opened the sealing door of bottom convenience of use.

In a preferred embodiment, the outer wall of the percolate outlet is plugged with a percolate conveying pipe, one end of the percolate conveying pipe, which is far away from the filter box, penetrates through the purification device, and one end of the percolate conveying pipe, which is close to the purification device, is plugged with a collecting tank.

Through adopting above-mentioned technical scheme, the landfill leachate that will pass through the rose box filterable is carried into purifier inside and is purified then carries it to collect the inside of jar, and the collection tank is collected the landfill leachate that passes through filtration and purification.

In a preferred embodiment, both sides of the upper end of the interior of the purifying device comprise a reaction liquid tank, and the upper end of the reaction liquid tank is provided with a supplementing port.

Through adopting above-mentioned technical scheme, the reaction liquid case is used for depositing the reaction liquid in order to carry out purification treatment to the landfill leachate, and the accessible is replenished when the reaction liquid is not enough to supply the mouth.

In a preferred embodiment, a baffle plate is fixedly connected to one end, close to the reaction liquid tank, of the purifying device, and a motor is installed inside the baffle plate.

Through adopting above-mentioned technical scheme, the baffle is spacing and protection to the motor, prevents as far as possible that rubbish filtration liquid from getting into the motor and causing the damage to it.

In a preferred embodiment, the output shaft of the motor is fixedly connected with a stirring rod, and the stirring rod penetrates through the partition plate and extends in the lower space of the partition plate.

Through adopting above-mentioned technical scheme, the motor can drive the puddler and rotate, stirs landfill leachate, makes the reaction liquid more swiftly thoroughly to its purification reaction who takes place.

In a preferred embodiment, the upper end of the purification device is sleeved with a sealing cover, both ends of the sealing cover are provided with limiting screw holes, the internal threads of the limiting screw holes are connected with fixing screws, and the fixing screws penetrate through the sealing cover and are connected with the outer wall of the purification device in a threaded mode.

By adopting the technical scheme, the sealing cover seals the purifying device, so that the smell of the landfill leachate is prevented from exuding as much as possible.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

in the utility model, the garbage percolate is discharged into the filter box through the percolate discharge port, the filter plate filters the garbage percolate, sludge or other impurities are blocked above the filter plate, the upper sealing door is connected with the filter box through the upper hinge and is allowed to do relative running movement between the upper sealing door and the filter box, the upper sealing door is opened to observe the condition inside the filter box and clean the sludge and impurities blocked above the filter plate, and the filter plate is prevented from being blocked due to excessive accumulation of the sludge and the impurities as much as possible.

Drawings

FIG. 1 is a schematic view of the external structure of a percolate treatment apparatus according to the utility model;

FIG. 2 is a schematic view of the internal structure of the filtering device according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the purification device of the present utility model.

The marks in the figure: 1. a filter box; 2. a percolate discharge inlet; 3. a filter plate; 4. an upper hinge; 5. an upper sealing door; 6. a handle is arranged on the upper part; 7. a bottom hinge; 8. a percolate outlet; 9. a filter plate is arranged at the bottom; 10. a percolate delivery tube; 11. a purifying device; 12. a bottom sealing door; 13. a partition plate; 14. a motor; 15. a stirring rod; 16. a reaction liquid tank; 17. a refill port; 18. a handle is arranged at the bottom; 19. a cover; 20. a set screw; 21. and a collection tank.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-2, a landfill leachate treatment facility that possesses purifier, including rose box 1, the upper end fixedly connected with filtration liquid of rose box 1 is arranged entry 2 and filtration liquid is arranged entry 2 and is linked together with rose box 1, and rose box 1 is close to filtration liquid and arranges the inside fixedly connected with filter 3 of one end of entry 2, and one side that rose box 1 is close to filter 3 articulates there is overhead hinge 4, and overhead hinge 4 is kept away from the one end of rose box 1 and articulates there is overhead door seal 5, and overhead door seal 5 is kept away from overhead hinge 4's one end fixedly connected with upper handle 6. The garbage percolate is discharged into the filter box 1 through the percolate discharge port 2, the filter plate 3 filters the garbage percolate, sludge or other impurities are blocked above the filter plate 3, the upper hinge 4 connects the upper sealing door 5 with the filter box 1 and allows the upper sealing door 5 to perform relative operation movement, the upper sealing door 5 is opened, the inside condition of the filter box 1 can be observed, the sludge and the impurities blocked above the filter plate 3 are cleaned, the filter plate 3 is prevented from being blocked due to excessive accumulation of the sludge and the impurities as much as possible, and the upper sealing door 5 is opened by an upper handle 6 for a user.

Referring to fig. 1-2, a percolate outlet 8 is formed in one end, far away from the percolate discharge inlet 2, of the filter box 1, a bottom filter plate 9 is fixedly connected to the inside of the percolate outlet 8, a bottom hinge 7 is hinged to one end, close to the percolate outlet 8, of the filter box 1, a bottom sealing door 12 is hinged to one end, far away from the filter box 1, of the bottom hinge 7, and a bottom handle 18 is fixedly connected to one end, far away from the bottom hinge 7, of the bottom sealing door 12. The garbage percolate is precipitated at the bottom of the filter plate 3, the precipitated garbage percolate is discharged from the percolate outlet 8, the bottom filter plate 9 is used for filtering the garbage percolate again, small sludge impurities are prevented from being discharged into the purifying device as much as possible, the bottom sealing door 12 is opened, the garbage percolate is precipitated at the bottom of the filter plate 3, the sludge impurities filtered by the bottom filter plate 9 are cleaned, and the bottom sealing door 12 is opened by a bottom handle 18 for a user.

Referring to fig. 1, a percolate conveying pipe 10 is inserted into the outer wall of a percolate outlet 8, a purifying device 11 penetrates through the end, away from the filtering box 1, of the percolate conveying pipe 10, and a collecting tank 21 is inserted into the end, close to the purifying device 11, of the percolate conveying pipe 10. The leachate delivery pipe 10 delivers the landfill leachate filtered by the filtration tank 1 into the purification device 11 for purification and then delivers the landfill leachate into the collection tank 21, and the collection tank 21 collects the landfill leachate filtered and purified.

Referring to fig. 3, both sides of the upper end of the interior of the purification apparatus 11 include a reaction liquid tank 16, and a replenishment port 17 is provided at the upper end of the reaction liquid tank 16. The reaction liquid tank 16 is used for storing the reaction liquid to purify the landfill leachate, and the reaction liquid can be replenished through the replenishing port 17 when the reaction liquid is insufficient.

Referring to fig. 3, a partition plate 13 is fixedly connected to one end of the purification apparatus 11 adjacent to the reaction liquid tank 16, and a motor 14 is installed inside the partition plate 13. The baffle 13 limits and protects the motor 14, and prevents the garbage leachate from entering the motor 14 to the greatest extent so as to damage the motor 14.

Referring to fig. 3, a stirring rod 15 is fixedly connected to an output shaft of the motor 14, and the stirring rod 15 extends through the partition 13 in a lower space of the partition 13. The motor 14 can drive the stirring rod 15 to rotate so as to stir the landfill leachate, so that the reaction liquid can more quickly and thoroughly purify the landfill leachate.

Referring to fig. 1, the upper end of the purifying device 11 is sleeved with a cover 19, both ends of the cover 19 are provided with limiting screw holes, the inside of each limiting screw hole is connected with a fixing screw 20 in a threaded manner, and the fixing screws 20 penetrate through the cover 19 and are connected to the outer wall of the purifying device 11 in a threaded manner. The cover 19 seals the purification device 11 to prevent the smell of the landfill leachate from exuding as much as possible.

The implementation principle of the embodiment of the landfill leachate treatment device with the purification device is as follows: the garbage percolate is discharged into the filter box 1 through the percolate discharge inlet 2, the filter plate 3 filters the garbage percolate, sludge or other impurities are blocked above the filter plate 3, the upper hinge 4 connects the upper sealing door 5 with the filter box 1 and allows the upper sealing door 5 to perform relative operation movement, the inner condition of the filter box 1 can be observed and the sludge and impurities blocked above the filter plate 3 are cleaned by opening the upper sealing door 5, the filter plate 3 is prevented from being blocked due to excessive accumulation of sludge and impurities as much as possible, the upper sealing door 5 is opened by a user, the garbage percolate is precipitated at the bottom of the filter plate 3, the percolate outlet 8 discharges the precipitated garbage percolate, the bottom sealing filter plate 9 is filtered again, the sludge impurities which are slightly smaller are prevented from being discharged into the purifying device as much as possible, the bottom sealing door 12 is opened, the garbage percolate is precipitated at the bottom of the filter plate 3 and the sludge impurities filtered by the bottom sealing door 9 are cleaned by opening the bottom sealing door 18, and the bottom sealing door 12 is convenient for the user to open.

The leachate conveyer pipe 10 carries the landfill leachate that filters through rose box 1 into purifier 11 inside and purifies then carries it to the inside of collection jar 21, collection jar 21 is collected the landfill leachate that filters and purify, reaction liquid case 16 is used for depositing the reaction liquid and carries out purification treatment to the landfill leachate, accessible replenishment mouth 17 supplements when the reaction liquid is not enough, baffle 13 carries out spacing and protection to motor 14, prevent as far as possible that the landfill leachate from getting into motor 14 and causing the damage to it, motor 14 can drive puddler 15 and rotate, stir the landfill leachate, make the reaction liquid more swiftly thoroughly to the purification reaction that its takes place, closing cap 19 seals purifier 11, prevent the smell exudation of landfill leachate as far as possible.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a landfill leachate treatment facility that possesses purifier, includes rose box (1), its characterized in that: the utility model discloses a filtration device, including filter case (1), upper end fixedly connected with filtration liquid row entry (2) and filter case (1) intercommunication, the inside fixedly connected with filter plate (3) of one end that filter case (1) is close to filtration liquid row entry (2), one side that filter case (1) is close to filter plate (3) articulates there is overhead hinge (4), the one end that filter case (1) was kept away from to overhead hinge (4) articulates there is overhead door (5), the one end fixedly connected with overhead handle (6) that overhead hinge (4) was kept away from to overhead door (5), the one end that filtration liquid row entry (2) was kept away from to filter case (1) has been seted up filtration liquid export (8) and filtration liquid export (8) inside fixedly connected with end filter plate (9), the one end that filter case (1) is close to filtration liquid export (8) articulates there is end hinge (7), the one end that filter case (1) was kept away from to end hinge (7) has end of end hinge (12), end that end hinge (12) was kept away from end (18) and is kept away from end fixedly connected with end of end (18).

2. A landfill leachate treatment plant provided with a purification device as claimed in claim 1, characterized in that: the outer wall of the percolate outlet (8) is inserted with a percolate conveying pipe (10), one end, far away from the filtering box (1), of the percolate conveying pipe (10) is penetrated with a purifying device (11), and one end, close to the purifying device (11), of the percolate conveying pipe (10) is inserted with a collecting tank (21).

3. A landfill leachate treatment plant provided with a purification device as claimed in claim 2, characterized in that: both sides of the upper end of the interior of the purification device (11) comprise a reaction liquid tank (16), and a supplementing opening (17) is formed in the upper end of the reaction liquid tank (16).

4. A landfill leachate treatment plant provided with a purification device according to claim 3, wherein: one end of the purification device (11) close to the reaction liquid tank (16) is fixedly connected with a partition plate (13), and a motor (14) is arranged in the partition plate (13).

5. A landfill leachate treatment plant provided with a purification device as claimed in claim 4, wherein: an output shaft of the motor (14) is fixedly connected with a stirring rod (15), and the stirring rod (15) penetrates through the partition plate (13) and extends in the lower space of the partition plate (13).

6. A landfill leachate treatment plant provided with a purification device as claimed in claim 2, characterized in that: the upper end of purifier (11) has cup jointed closing cap (19), spacing screw and the inside threaded connection of spacing screw have set screw (20) all have been seted up at the both ends of closing cap (19), set screw (20) run through closing cap (19) threaded connection at the outer wall of purifier (11).

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