CN115974189A - Garbage incineration leachate treatment device and use method - Google Patents

Abstract

The invention relates to the technical field of percolate treatment devices, in particular to a garbage incineration percolate treatment device which comprises a percolate storage box and a plurality of filter screens, wherein an opening is formed in the top of the percolate storage box, a percolate guide pipe is positioned above the percolate storage box, a water outlet of the percolate storage box corresponds to the position of the opening, a support pipeline is installed at the bottom of the percolate guide pipe through a screw, the support pipeline is positioned in the percolate storage box, and a circular ring piece is arranged below the support pipeline. Through setting up actuating mechanism and ring spare, actuating mechanism drives the ring spare rotatory, and the ring spare drives a plurality of filter screen synchronous revolution, accumulational impurity can be blockked by the scraper blade on the filter screen, avoids impurity on the filter screen to pile up with heart filtration liquid outflow for the filter screen does not receive impurity jam filtration pore influence, has promoted the filter screen and to the filterable efficiency of filtration liquid, has improved some problems that prior art met greatly, and is very practical, is worth using widely afterwards.

Description

A kind of garbage incineration leachate treatment device and using method

technical field

The invention relates to the technical field of leachate treatment devices, in particular to a garbage incineration leachate treatment device and a use method.

Background technique

In the prior art, the disclosed patent number is "CN201620373324.4", a garbage incinerator grate leachate collection device, which filters the impurities in the leachate by setting a filter screen, and the filtered leachate flows into In the leachate discharge pipe, the automatic flushing device is used to flush the leachate discharge pipe to prevent the clogging of the leachate discharge pipe. In this patent, when the impurities in the leachate are filtered by the filter, they are firstly large Some impurities accumulate on the surface of the filter screen, and the automatic flushing device cannot flush the filter screen, resulting in the filter screen being easily blocked by impurities, thereby reducing the efficiency of leachate outflow;

Moreover, in the prior art, the leachate is directly processed through the filter equipment without treatment, and most impurities in the leachate flow directly into the filter equipment, which will increase the burden on the filter equipment. For this reason, we propose a kind of waste incineration leachate treatment device and using method.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a garbage incineration leachate treatment device and a use method.

In order to achieve the above object, the technical solution adopted in the present invention is: a garbage incineration leachate treatment device, comprising a leachate storage tank, a plurality of filter screens and a leachate diversion pipe, the top of the leachate storage tank is provided with an opening , the leachate diversion pipe is located above the leachate storage tank, the water outlet of the leachate storage tank corresponds to the position of the opening, the bottom of the leachate diversion pipe is installed with a support pipe through screws, and the support The pipeline is located in the leachate storage tank, and a circular ring is arranged under the supporting pipeline, and a concentrically arranged mounting block is arranged in the inner hole of the circular ring, and a bearing is installed through the surface of the mounting block. The inside of the bearing is tightly fitted with a fixed shaft, and the bottom end of the fixed shaft is installed with a support plate through screws, and the two ends of the support plate are respectively installed on the two symmetrical sides of the leachate storage tank through screws. A plurality of connecting rods are installed on the side of the block through screws, and one end of the plurality of connecting rods is respectively installed on the inner surface of the ring part through screws, and a plurality of the filter screens are installed on the ring part, the plurality of connecting rods and the ring part respectively. The side between the installation blocks, the inside of the support pipe is equipped with a plurality of scrapers through screws, the bottom of the scraper is in contact with the surface top of the filter screen, the ring is connected with a driving mechanism, and the leachate A lime water spraying mechanism is provided in the storage box.

Preferably, the drive mechanism includes a ring gear and a drive motor, the drive motor is installed on the outside of the leachate storage tank through screws, the ring gear is fixedly sleeved on the outside of the support pipe, and the drive motor The movable end fixed sleeve is provided with a driving gear, and the driving gear meshes with the ring gear.

Preferably, the side of the leachate storage tank is provided with a long hole corresponding to the position of the driving gear, and the driving gear is inserted into the long hole.

Preferably, the lime water spraying mechanism includes a lime water storage tank, the lime water storage tank is installed on the outside of the leachate storage tank through screws, and a submersible pump is installed on the inner bottom surface of the lime water storage tank through screws, the The water outlet of the submersible pump is connected with an infusion tube, and one end of the infusion tube is connected with an installation water pipe. Multiple sprinklers are installed throughout.

Preferably, there are at least four scrapers, and the scrapers are arranged at equal angles.

The invention provides a method for using a garbage incineration leachate treatment device, comprising the following steps:

When the present invention filters the leachate, when the drive motor 11 is energized, the movable end of the drive motor 11 drives the driving gear 9 to rotate in the elongated hole 10, and the driving gear 9 applies torque to the ring gear 2, and the ring gear 2 A torque force is applied to the ring member 13, so that the ring member 13 rotates on the top of the fixed shaft 17 through the bearing 18 after being stressed, so as to facilitate the synchronous rotation of multiple filter screens 16, and the leachate will flow from the filter holes of the filter screen 16. into the leachate storage tank 7, and the impurities in the leachate whose size is larger than the filter holes will be blocked on the top of the filter screen 16, and the filter screen 16 drives the impurities to contact with multiple scrapers 15 during the rotation process, and the filter screen 16 The bottom of the scraper 15 is in contact with the top of the scraper 15, which is used to facilitate impurities to be blocked on one side by the scraper 15, and prevents impurities from blocking the blockage of the filter screen 16.

Compared with the prior art, the present invention has the following beneficial effects:

In this solution, by setting the driving mechanism and the circular ring, the driving mechanism drives the circular ring to rotate, and the circular ring drives multiple filter screens to rotate synchronously. The impurities accumulated on the filter will be blocked by the scraper to avoid the accumulation of impurities on the filter. The leachate flows out carefully, so that the filter screen is not affected by impurities clogging the filter holes, and the efficiency of the filter screen for filtering the leachate is improved;

In this scheme, the lime water spraying mechanism is used to spray the lime water into the leachate in the leachate storage tank, so that the lime water and the leachate are fused to produce lifting flocculation, which is used to treat the impurities in the leachate. It is used for preliminary treatment of leachate, which reduces the workload of subsequent leachate treatment equipment, greatly improves some problems encountered in the existing technology, is very practical, and is worthy of popularization and use in the future.

Description of drawings

Fig. 1 is the axonometric view of a kind of refuse incineration leachate treatment device of the present invention;

Fig. 2 is a connection diagram of a driving mechanism and a ring member of a garbage incineration leachate treatment device of the present invention;

Fig. 3 is a schematic diagram of the connecting structure of a ring and a filter screen of a garbage incineration leachate treatment device of the present invention;

Fig. 4 is a schematic diagram of the connecting structure of the circular ring and the scraper of a garbage incineration leachate treatment device of the present invention;

Fig. 5 is a structural schematic diagram of a lime water spraying mechanism of a garbage incineration leachate treatment device according to the present invention.

In the figure: leachate diversion pipe 1, ring gear 2, lime water storage tank 3, infusion tube 4, nozzle 5, installation water pipe 6, leachate storage tank 7, support pipe 8, drive gear 9, long hole 10 , Drive motor 11, support plate 12, ring member 13, submersible pump 14, scraper 15, filter screen 16, fixed shaft 17, bearing 18, mounting block 19, connecting rod 20.

Detailed ways

The following description serves to disclose the present invention to enable those skilled in the art to carry out the present invention. The preferred embodiments described below are only examples, and those skilled in the art can devise other obvious variations.

A garbage incineration leachate treatment device as shown in Figure 1-5, includes a leachate storage tank 7, a plurality of filter screens 16 and a leachate guide pipe 1, the top of the leachate storage tank 7 is provided with an opening, and the leachate The diversion pipe 1 is located above the leachate storage tank 7, and the outlet of the leachate storage tank 7 corresponds to the position of the opening. The bottom of the leachate diversion pipe 1 is equipped with a support pipe 8 through screws, and the support pipe 8 is located in the leachate storage tank. In the box 7, a ring member 13 is provided below the support pipe 8, and a concentrically arranged mounting block 19 is arranged in the inner hole of the ring member 13, and a bearing 18 is installed through the surface of the mounting block 19, and the inner part of the bearing 18 is tight. A fixed shaft 17 is plugged in, and the bottom end of the fixed shaft 17 is installed with a support plate 12 through screws, and the two ends of the support plate 12 are respectively installed on the sides of the two symmetrical side mounting blocks 19 of the leachate storage tank 7 through screws. A plurality of connecting rods 20 are installed, and one end of a plurality of connecting rods 20 is respectively installed on the inner surface of the ring member 13 by screws, and a plurality of filter screens 16 are respectively installed on the ring member 13, a plurality of connecting rods 20 and the mounting block 19 Between the sides, the inside of the support pipe 8 is equipped with a plurality of scrapers 15 through screws, and the bottom of the scrapers 15 is in contact with the surface top of the filter screen 16; there are at least four scrapers 15, and the scrapers 15 are arranged at equal angles; When the ring member 13 is subjected to torque force, the ring member 13 rotates on the surface of the fixed shaft 17 through the bearing 18, which facilitates the synchronous rotation of multiple filter screens 16, and the leachate will flow into the leachate from the filter holes of the filter screen 16 storage tank 7, and the impurities in the leachate whose size is larger than the filter holes will be blocked on the top of the filter screen 16, and the filter screen 16 drives the impurities to contact with multiple scrapers 15 during the rotation process, and the top of the filter screen 16 is in the The bottom contact of the scraper 15 is used to facilitate the impurity being blocked on one side by the scraper 15, avoiding the blockage of the filter screen 16 by the impurity, and improving the filtration efficiency of the filter screen 16 for leachate during the working process from time to time .

The ring member 13 is connected with a drive mechanism, the drive mechanism includes a ring gear 2 and a drive motor 11, the drive motor 11 is installed on the outside of the leachate storage tank 7 through screws, and the ring gear 2 is fixedly sleeved on the outside of the support pipe 8 , the fixed sleeve of the movable end of the driving motor 11 is provided with a driving gear 9, and the driving gear 9 meshes with the annular gear 2; In the elongated hole 10; when the driving motor 11 is energized, the movable end of the driving motor 11 drives the driving gear 9 to rotate in the elongated hole 10, and the driving gear 9 applies torque to the ring gear 2, and the ring gear 2 applies a torque to the ring gear. The ring 13 exerts torque force, so that the circular ring 13 rotates on the top of the fixed shaft 17 through the bearing 18 after receiving the force.

The leachate storage tank 7 is provided with a lime water spraying mechanism; the lime water spraying mechanism includes a lime water storage tank 3, the lime water storage tank 3 is installed on the outside of the leachate storage tank 7 through screws, and the inner bottom surface of the lime water storage tank 3 passes through The screw is installed with a submersible pump 14, and the water outlet of the submersible pump 14 is connected with an infusion tube 4, and one end of the infusion tube 4 is connected with an installation water pipe 6, and the two ends of the installation water pipe 6 are respectively installed in two inside the leachate storage tank 7 through screws. On the symmetrical side, a plurality of nozzles 5 are installed through the bottom of the installation water pipe 6; when the leachate in the leachate storage tank 7 is raised and lowered, the submersible pump 14 is first energized to work, and the submersible pump 14 pumps the water in the limewater storage tank 3. The stored lime aqueous solution is transported to the installation water pipe 6 through the infusion pipe 4. As the volume of the solution in the installation water pipe 6 gradually increases, the lime water in the installation water pipe 6 is sprayed from multiple nozzles 5 to the surface of the leachate, and the lime water and seepage Unfiltered impurities in the filtrate coalesce to form sedimentation floes for leachate treatment.

In this solution, both the drive motor 11 and the water pump 14 are connected to the PLC controller through wires, and the PLC controller is connected to the external power supply through wires.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description are only the principles of the present invention. Variations and improvements, which fall within the scope of the claimed invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a msw incineration filtration liquid processing apparatus, includes filtration liquid storage box (7), a plurality of filter screen (16) and filtration liquid honeycomb duct (1), the opening has been seted up at the top of filtration liquid storage box (7), filtration liquid honeycomb duct (1) is located the top of filtration liquid storage box (7), the delivery port of filtration liquid storage box (7) corresponds with open-ended position, a serial communication port, there is support pipeline (8) bottom of filtration liquid honeycomb duct (1) through the screw mounting, support pipeline (8) are located filtration liquid storage box (7), the below of support pipeline (8) is equipped with circle ring spare (13), be equipped with installation piece (19) of arranging with the center in the hole of circle ring spare (13), bearing (18) are installed to the surface run through of installation piece (19), fixed axle (17) have been pegged graft to the inside tight fit of bearing (18), backup pad (12) are installed through the screw to the bottom of fixed axle (17), two symmetrical sides at filtration liquid storage box (7) are installed respectively through the screw at the both ends of circle ring spare (13) through the screw mounting piece (19), a plurality of connecting rod (20) are installed respectively at the medial surface of circle ring spare (13), the side of a plurality of connecting rod (20) are installed respectively through the screw mounting piece (16), the medial surface of circle ring spare (13) respectively the filter screen (16) is installed respectively, the inner part of the supporting pipeline (8) is provided with a plurality of scrapers (15) through screws, the bottoms of the scrapers (15) are contacted with the top of the surface of the filter screen (16), the circular ring piece (13) is connected with a driving mechanism, and a lime water spraying mechanism is arranged in the percolate storage tank (7).

2. The refuse incineration leachate treatment plant according to claim 1, wherein the driving mechanism comprises a ring gear (2) and a driving motor (11), the driving motor (11) is installed outside the leachate storage tank (7) through screws, the ring gear (2) is fixedly sleeved outside the supporting pipeline (8), a driving gear (9) is fixedly sleeved at the movable end of the driving motor (11), and the driving gear (9) is engaged with the ring gear (2).

3. The refuse incineration leachate treatment plant according to claim 2, wherein the leachate storage tank (7) is provided with a slot (10) on a side surface thereof corresponding to the driving gear (9), and the driving gear (9) is inserted into the slot (10).

4. The refuse incineration leachate treatment apparatus according to claim 1, wherein the lime water spraying mechanism comprises a lime water storage tank (3), the lime water storage tank (3) is installed outside the leachate storage tank (7) through screws, a submersible pump (14) is installed on the bottom surface of the inside of the lime water storage tank (3) through screws, a liquid conveying pipe (4) is connected to a water outlet of the submersible pump (14), an installation water pipe (6) is connected to one end of the liquid conveying pipe (4), two ends of the installation water pipe (6) are respectively installed on two symmetrical sides of the inside of the leachate storage tank (7) through screws, and a plurality of spray heads (5) are installed at the bottom of the installation water pipe (6) in a penetrating manner.

5. The refuse incineration leachate treatment plant according to claim 1, wherein there are at least four scrapers (15), and the scrapers (15) are arranged at equal angles.

6. The use method of the refuse incineration leachate treatment device according to claim 1, characterized by comprising the following steps:

when the filter screen is used for filtering percolate, when the driving motor 11 is electrified to work, the movable end of the driving motor 11 drives the driving gear 9 to rotate in the elongated hole 10, the driving gear 9 applies torque force to the ring gear 2, the ring gear 2 applies torque acting force to the ring member 13, the ring member 13 rotates on the top of the fixed shaft 17 through the bearing 18 after being stressed, a plurality of filter screens 16 are conveniently driven to synchronously rotate, the percolate can flow into the percolate storage tank 7 from filter holes of the filter screens 16, impurities in the percolate, the size of which is larger than that of the filter holes, can be blocked on the top of the filter screens 16, meanwhile, the filter screens 16 drive the impurities to be in contact with the scraper blades 15 in the rotating process, the top of the filter screens 16 is in contact with the bottoms of the scraper blades 15, the impurities are conveniently blocked on one side of the scraper blades 15, and blockage of the filter screens 16 by the impurities is avoided.

Images