CN217410005U - Automatic deodorizing, filtering and collecting system for percolate of material pusher - Google Patents

Abstract

The utility model discloses a pusher leachate automatic deodorization filtering and collecting system, which comprises a leachate conveying pipe, a deodorization air pipe, a washing water conveying pipe and a plurality of collecting and filtering units, wherein the collecting and filtering unit comprises a collecting hopper, a filtering box, an inlet gate valve, an exhaust pipe, a water inlet pipe, an exhaust valve and a water inlet valve, the top of the filtering box is provided with an inlet pipe, the bottom of the filtering box is provided with an outlet pipe, the inlet pipe is connected with the bottom of the collecting hopper, the inlet gate valve is arranged on the inlet pipe of the filtering box, the outlet pipe is connected with the leachate conveying pipe, the filtering box is connected with the deodorization air pipe through the exhaust pipe, the exhaust valve is arranged on the exhaust pipe, the filtering box is connected with the washing water conveying pipe through the water inlet pipe, the water inlet valve is arranged on the water inlet pipe, a filtering basket is arranged in the filtering box, the filtering basket is detachably arranged between the inlet pipe and the outlet pipe, and the filtering box is provided with an overhaul port, the access hole is provided with a movable cover plate. Adopt the utility model discloses, effectively prevent stifled, deodorization, safe and reliable's advantage.

Description

Automatic deodorizing, filtering and collecting system for percolate of material pusher

Technical Field

The utility model belongs to the technical field of waste incinerator, concretely relates to automatic deodorization of pusher filtration liquid filters collecting system.

Background

With the gradual maturity of the urban domestic garbage harmless treatment technology, the urban domestic garbage is rapidly collected, transported, treated and disposed.

In the incineration treatment process of the household garbage mechanical grate furnace, a material pusher is required to be arranged below a feed hopper to push garbage into a hearth for incineration. The material pusher extrudes the garbage in the material pushing action process, and can further extrude the percolate in the garbage, so a percolate collecting hopper is usually arranged below the material pusher, and a filter and a conveying pipeline are matched to automatically convey the part of percolate into a percolate collecting tank.

The following problems often exist in the actual operation process of the percolate collecting hopper area of the material pusher:

(1) the odor emitted by the area cannot be collected and processed, the odor is heavy and difficult to pump and exhaust, and particularly when the filter tank is overhauled and cleaned, the overhaul personnel are in the odor environment, so that the physical and mental health of the operation and maintenance personnel is influenced;

(2) impurity is more in the filtration liquid, and can thoughtlessly have rubbish piece, mud sediment etc. and the filter blocks up seriously, leads to collecting to fight long-term hydrops, influences the collection and the transport of filtration liquid, and it is great to overhaul maintenance work volume.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an effectively prevent stifled, deodorization, safe and reliable's automatic deodorization of stoker filtration liquid and filter collecting system.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

an automatic deodorizing, filtering and collecting system for percolate of a material pushing device comprises a percolate conveying pipe, a deodorizing air pipe, a flushing water conveying pipe and a plurality of collecting and filtering units, wherein each collecting and filtering unit comprises a collecting hopper, a filtering box, an inlet gate valve, an exhaust pipe, a water inlet pipe, a vent valve and a water inlet valve, an inlet pipe is arranged at the top of the filtering box, an outlet pipe is arranged at the bottom of the filtering box, the axis of the inlet pipe and the axis of the outlet pipe are positioned on the same vertical axis, the inlet pipe is connected with the bottom of the collecting hopper, the inlet gate valve is arranged on the inlet pipe of the filtering box, the outlet pipe is connected with the percolate conveying pipe, the filtering box is connected with the deodorizing air pipe through the exhaust pipe, the vent valve is arranged on the exhaust pipe, and the filtering box is connected with the flushing water conveying pipe through the water inlet pipe, the water inlet valve is arranged on the water inlet pipe, a filtering basket is arranged in the filtering box, the filtering basket is detachably arranged between the inlet pipe and the outlet pipe, the filtering box is provided with an access hole, and the access hole is provided with a movable cover plate.

As the utility model discloses a preferred scheme, it includes inlayer filter basket and outer filter basket to filter the basket, inlayer filter basket nested is located in the outer filter basket, the filtration pore aperture of crossing of inlayer filter basket is greater than the filtration pore aperture of crossing of outer filter basket.

As the preferred scheme of the utility model, the inlayer filters the basket and inlays the cover and locate the inside upside of outer filtration basket, the height of inlayer filtration basket does 1/3 ~ 3/4 of the height of outer filtration basket.

As the preferred scheme of the utility model, the last port of inlayer filter basket be equipped with the last port lapped turn-ups of outer filter basket.

As the preferred proposal of the utility model, the outer side of the outer layer filtering basket is provided with a handle.

As the preferred scheme of the utility model, the access hole sets up the top of rose box.

As the utility model discloses a preferred scheme, removable cover's outer fringe is equipped with the hem of buckling downwards, the access hole be equipped with hem complex U type groove.

As the utility model discloses a preferred scheme, the width in U type groove is greater than the thickness of hem, U type groove with clearance intussuseption between the hem is filled with water, forms the water-stop.

As the preferred scheme of the utility model, the bottom surface of rose box be equipped with all around to the slope of outlet pipe slope.

As the utility model discloses a preferred scheme, each be equipped with two on the collection filter unit the inlet tube, the play water side distribution of inlet tube has a plurality of torrent nozzles, and the direction of injection orientation of one of them part torrent nozzle the filter basket, the direction of injection orientation of another part torrent nozzle the chamber wall of rose box, the water intaking valve is the solenoid valve.

Implement the utility model provides a pair of automatic deodorization of pusher filtration liquid filters collecting system compares with prior art, and its beneficial effect lies in:

(1) the conventional pipeline type filter (such as a Y-shaped filter) is replaced by the enlarged filter box with the filter basket, so that the problem that the conventional filter is easy to block is solved while the impurities of the percolate are effectively filtered, and the smoothness of a percolate conveying pipe is ensured;

(2) the filter box is connected to the deodorizing air pipe through the exhaust pipe, the deodorizing air pipe can be connected to an inlet of the fan, odor in the filter box is sucked out by utilizing the suction capacity of the fan during operation and is sent into the incinerator for incineration treatment, and the problem of odor accumulation is thoroughly solved;

(3) on the rose box passed through inlet tube connection to the sparge water conveyer pipe, the recycle water route of waste incinerator system can be got into to the sparge water conveyer pipe, through the washing effect of water under high pressure, effectively clears up impurity in the rose box, solves the impurity and piles up the problem, clears up little impurity or mud on filter basket lower floor simultaneously, and increase of service time reduces maintenance number of times and work load by a wide margin.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural view of an automatic deodorizing, filtering and collecting system for percolate of a pusher according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the collecting filter unit;

FIG. 3 is an exploded view of the filter basket;

FIG. 4 is a schematic structural view of the access opening in sealing connection with the removable cover;

the mark in the figure is:

1. a percolate conveying pipe; 2. a deodorizing air duct; 3. a washing water delivery pipe; 4. the device comprises a collecting and filtering unit 40, a filtering basket 41, a collecting hopper 42, a filtering box 43, an inlet gate valve 44, an exhaust pipe 45, a water inlet pipe 46, an exhaust valve 47, a water inlet valve 48, an access hole 49, a movable cover plate 401, an inner filtering basket 402, an outer filtering basket 403, a flanging 404, a handle 421, an inlet pipe 422, an outlet pipe 451, a torrent nozzle 481, a U-shaped groove 491 and a flanging.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 and fig. 2, the automatic deodorizing and filtering system for percolate of pusher according to the preferred embodiment of the present invention comprises a percolate conveying pipe 1, a deodorizing air pipe 2, a rinsing water conveying pipe 3 and a plurality of collecting and filtering units 4, wherein the collecting and filtering units 4 comprise a collecting hopper 41, a filtering box 42, an inlet gate valve 43, an exhaust pipe 44, a water inlet pipe 45, an exhaust valve 46 and a water inlet valve 47, an inlet pipe 421 is provided at the top of the filtering box 42, an outlet pipe 422 is provided at the bottom of the filtering box 42, the axis of the inlet pipe 421 and the axis of the outlet pipe 422 are located on the same vertical axis, the inlet pipe 421 is connected to the bottom of the collecting hopper 41, the inlet gate valve 43 is provided at the inlet pipe 421 of the filtering box 42, the outlet pipe 422 is connected to the conveying pipe 1, the filtering box 42 is connected to the deodorizing air pipe 2 through the exhaust pipe 44, the exhaust valve 46 is arranged on the exhaust pipe 44, the filter box 42 is connected with the flushing water conveying pipe 3 through the water inlet pipe 45, the water inlet valve 47 is arranged on the water inlet pipe 45, the filter basket 40 is arranged in the filter box 42, the filter basket 40 is detachably arranged between the inlet pipe 421 and the outlet pipe 422, the filter box 42 is provided with an access hole 48, and the access hole 48 is provided with a movable cover plate 49. Therefore, the utility model discloses automatic deodorization of stoker filtration liquid filters collecting system, its key lies in: firstly, the conventional filter is replaced by the enlarged filter box 42 with the filter basket 40, so that the problem that the conventional filter is easy to block is solved while the impurities of the percolate are effectively filtered, and the smoothness of the percolate conveying pipe 1 is ensured; secondly, the filter box 42 is connected to the deodorization air pipe 2 through the exhaust pipe 44, the deodorization air pipe 2 can be connected to a fan, and odor in the filter box 42 is sucked out by utilizing the suction capacity of the fan during operation and is sent into the incinerator for incineration treatment, so that the problem of odor accumulation is thoroughly solved; thirdly, the rose box 42 is connected to the wash water delivery pipe 3 through the inlet tube 45, and the reuse water route of waste incinerator system can be got into to wash water delivery pipe 3, through the washing effect of water under high pressure, effectively clears up impurity in the rose box 42, solves impurity and piles up the problem, clears up little impurity or mud on filter basket 40 lower floor simultaneously, and extension live time reduces maintenance number of times and work load by a wide margin.

Illustratively, as shown in fig. 3, the filter basket 40 includes an inner filter basket 401 and an outer filter basket 402, the inner filter basket 401 is nested in the outer filter basket 402, and the filter pore diameter of the inner filter basket 401 is larger than that of the outer filter basket 402. In specific implementation, the periphery and the bottom surface of the inner-layer filtering basket 401 are in a grid form, and the clearance of the grid is 4-5 cm and is used for collecting and filtering large garbage fragments; the outer filtering basket 402 adopts a framework and mesh form, the aperture of the opening is 1 cm-2 cm, and the outer filtering basket is used for collecting and filtering small particles such as sludge and the like in leachate. From this, filtration liquid gets into filter basket 40 through import pipe 421, carries out the primary filtration through inner filter basket 401 earlier after, carries out the secondary filter through outer filter basket 402 again to filter basket 40's filter effect has been improved.

Illustratively, as shown in fig. 3, the inner filter basket 401 is nested on the inner upper side of the outer filter basket 402, and the height of the inner filter basket 401 is 1/3-3/4 of the height of the outer filter basket 402. From this, filter basket 40 in go up with outside bilayer structure setting, can fall into two types of variation in size with impurity in the filtration liquid, through the impurity behind inlayer filter basket 401, the granule is less, can allow under the washing effect to infiltrate in the filtrating conveyer pipe 1 and not cause the jam, is favorable to reducing and filters maintenance frequency and work load.

Illustratively, as shown in fig. 3, the upper port of the inner filter basket 401 is provided with a flange 403 overlapping with the upper port of the outer filter basket 402, so that the assembly is convenient.

Illustratively, as shown in fig. 3, a handle 404 is disposed on an outer side of the outer-layer filter basket 402, the filter basket 40 is movable, and can be conveniently and horizontally moved by the handle 404 and then taken out from the filter box access opening 48, so that the filter box access opening facilitates regular cleaning of impurities in the filtered leachate such as garbage fragments by maintenance personnel.

Illustratively, as shown in FIG. 4, the access opening 48 is disposed at the top of the filter box 42; the outer edge of the movable cover plate 49 is provided with a folded edge 491 which is bent downwards, and the access opening 48 is provided with a U-shaped groove 481 matched with the folded edge 491; the width of the U-shaped groove 481 is larger than the thickness of the folded edge 491, and the gap between the U-shaped groove 481 and the folded edge 491 is filled with water to form water seal. Therefore, the movable cover plate 49 of the filter box 42 is designed into a water seal structure, flange connection is not needed, odor in the filter box 42 can be prevented from overflowing, and operation and maintenance personnel can open the cover plate quickly to take out the filter basket 40 to clean impurities.

For example, as shown in fig. 2, the bottom surface of the filter box 42 is provided with a slope inclining to the outlet pipe 422, and the slope is not less than 1%, which is beneficial to completely discharging the percolate in the filter box 42 and avoiding liquid accumulation.

Illustratively, as shown in fig. 2, in order to ensure that the automatic flushing system effectively cleans impurities in the filter box 42, two water inlet pipes 45 are provided on each of the collecting and filtering units 4, a plurality of rip current nozzles 451 are distributed on a water outlet side of the water inlet pipes 45, wherein a part of the rip current nozzles 451 are directed toward the filter basket 40 for flushing the filter basket 40, and another part of the rip current nozzles 451 are directed toward a wall of the filter box 42 for flushing an inner cavity of the filter box 42.

Illustratively, the water inlet valve 47 is preferably an electromagnetic valve, and the opening and closing of the water inlet pipe 45 are controlled by the electromagnetic valve, so that regular automatic flushing is realized, the smoothness of the percolate conveying pipe 1 is ensured, and the flushing interval frequency can be adjusted and set according to the actual running condition.

Illustratively, the exhaust valve 46 is an electrically or manually operated valve that is normally open and is closed to prevent the reverse flow of odors from other filter canisters of the collection hopper when the filter canister is opened by a service person.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. An automatic deodorizing, filtering and collecting system for percolate of a material pushing device is characterized by comprising a percolate conveying pipe, a deodorizing air pipe, a rinsing water conveying pipe and a plurality of collecting and filtering units, wherein each collecting and filtering unit comprises a collecting hopper, a filtering box, an inlet gate valve, an exhaust pipe, a water inlet pipe, an exhaust valve and a water inlet valve, an inlet pipe is arranged at the top of each filtering box, an outlet pipe is arranged at the bottom of each filtering box, the axis of each inlet pipe and the axis of each outlet pipe are positioned on the same vertical axis, each inlet pipe is connected with the bottom of each collecting hopper, each inlet gate valve is arranged on each inlet pipe of each filtering box, each outlet pipe is connected with the corresponding percolate conveying pipe, each filtering box is connected with the corresponding deodorizing air pipe through the corresponding exhaust pipe, each exhaust valve is arranged on the corresponding exhaust pipe, and each filtering box is connected with the corresponding rinsing water conveying pipe through the corresponding water inlet pipe, the water inlet valve is arranged on the water inlet pipe, a filtering basket is arranged in the filtering box, the filtering basket is detachably arranged between the inlet pipe and the outlet pipe, the filtering box is provided with an access hole, and the access hole is provided with a movable cover plate.

2. The automatic deodorizing, filtering and collecting system for leachate of material pusher as claimed in claim 1, wherein the filtering basket comprises an inner filtering basket and an outer filtering basket, the inner filtering basket is nested in the outer filtering basket, and the filtering pores of the inner filtering basket are larger than those of the outer filtering basket.

3. The automatic deodorizing, filtering and collecting system for pusher percolate according to claim 2, characterized in that said inner layer filtering basket is nested on the inner upper side of said outer layer filtering basket, the height of said inner layer filtering basket is 1/3-3/4 of the height of said outer layer filtering basket.

4. The automatic deodorizing, filtering and collecting system for pusher percolate according to claim 3, characterized in that the upper port of the inner layer filtering basket is provided with a flange overlapping with the upper port of the outer layer filtering basket.

5. The automatic deodorizing, filtering and collecting system for pusher percolate according to claim 2, characterized in that the outer side of the outer layer filtering basket is provided with a handle.

6. The automatic deodorizing, filtering and collecting system for pusher percolate according to claim 1, characterized in that said service opening is provided at the top of said filtering tank.

7. The automatic deodorizing, filtering and collecting system for percolate of pusher according to claim 6, wherein the outer edge of the movable cover plate is provided with a downward bent hem, and the access opening is provided with a U-shaped groove matched with the hem.

8. The automatic deodorizing, filtering and collecting system for leachate of pusher of claim 7, wherein the width of the U-shaped groove is larger than the thickness of the folded edge, and the gap between the U-shaped groove and the folded edge is filled with water to form a water seal.

9. The automatic deodorizing, filtering and collecting system for pusher percolate according to claim 1, characterized in that the bottom surface of the filtering box is provided with a slope sloping all around towards the outlet pipe.

10. The automatic deodorizing, filtering and collecting system for percolate of pusher according to any one of claims 1 to 9, wherein each of said collecting and filtering units is provided with two of said water inlet pipes, the water outlet side of said water inlet pipe is distributed with a plurality of flash nozzles, wherein a portion of said flash nozzles are directed toward said filter basket, another portion of said flash nozzles are directed toward the wall of said filter box, and said water inlet valve is a solenoid valve.

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