CN217315081U - Kitchen waste treatment system - Google Patents

Abstract

The utility model relates to a kitchen garbage processing system, including screw conveyer, ball mill and thick liquid groove, screw conveyer's discharge gate intercommunication has the discharging pipe, the discharging pipe extends to in the feed inlet of ball mill, just the discharging pipe with be formed with annular gap between the feed inlet of ball mill, the thick liquid groove is arranged in the below of the feed inlet of ball mill is used for storing the thick liquid that annular gap flows. The utility model discloses be not afraid of any impurity in the kitchen garbage, rubbish need not broken bag, selects separately, can directly drop into the ball-milling machine, can smash into the food waste in the kitchen garbage toughness materials such as pulpiness, plastics in very short time and smash into the chunky, and hard thing such as glass, metal is held back and is ground into powder gradually in the machine and dissolves into the thick liquids.

Description

Kitchen waste treatment system

Technical Field

The utility model relates to a kitchen garbage retrieves the field, concretely relates to kitchen garbage processing system.

Background

Kitchen garbage (food and beverage rubbish that produces including food and beverage enterprise and the surplus rubbish in kitchen that the classification of resident's rubbish produced) composition is very complicated, often contains impurity such as plastics, bamboo wood, glass, pottery, metal, and the moisture content is higher moreover, leads to current treatment facility all to have strict requirements to the feeding, for example requires that the manual work sorts soft and hard thing such as plastic bag, metal, big bone, otherwise will cause the card machine, needs frequent maintenance, influences treatment effeciency, increases artificial burden. In addition, the existing treatment equipment adopts a technical route of producing organic fertilizer by aerobic fermentation, and has the problems of long operation time and large power consumption, thus leading to higher operation cost.

SUMMERY OF THE UTILITY MODEL

To sum up, for overcoming the not enough of prior art, the utility model aims to solve the technical problem that a kitchen garbage processing system is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a kitchen garbage processing system, includes screw conveyer, ball mill and thick liquid groove, screw conveyer's discharge gate intercommunication has the discharging pipe, the discharging pipe extends to in the feed inlet of ball mill, just the discharging pipe with be formed with annular gap between the feed inlet of ball mill, thick liquid groove is arranged in the below of the feed inlet of ball mill is used for storing the thick liquids that annular gap flows.

The beneficial effects who adopts above-mentioned scheme are that, transport kitchen garbage to the ball mill through screw conveyer in, grind kitchen garbage through the ball mill, grind kitchen garbage into thick liquid, metal and other hard thing among its ball mill can the very good reason kitchen garbage to its thick liquid after fully grinding is discharged from the annular gap, and under the setting through the annular gap, the soft or hard thing that can finely prevent not fully grinding is discharged from the annular gap.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a reamer pump is arranged in the slurry tank, and the output end of the reamer pump is communicated with the feed inlet of the spiral conveyer through a first pipeline.

Adopt above-mentioned further scheme's beneficial effect be, carry out repulverize and transport to the screw conveyer in to the thick liquid of thick liquid inslot through the reamer pump, carry out circulation and handle, improve kitchen garbage's crushing and grinding effect.

Further, still include the screw press hydroextractor, the feed inlet that the screw pressed the hydroextractor pass through the second pipeline with first pipeline lateral wall intercommunication, fixed mounting has the automatic control valve on the second pipeline, install level sensor in the thick liquids groove, level sensor with the automatic control valve all is connected with the controller electricity.

The beneficial effect who adopts above-mentioned further scheme is that, detect the water level numerical value in the thick liquids groove through level sensor, if rise behind the setting value, the controller will start the automatic control valve and be in the open mode to its reamer pump transports thick liquids to the spiral and squeezes the dewatering machine in, squeezes the dewatering, realizes the separation of thick liquids and dry sediment.

Further, the discharge end of the first conduit is at a higher level than the discharge end of the second conduit.

The beneficial effect who adopts above-mentioned further scheme is that, the discharge end through first pipeline is higher than the discharge end of second pipeline, can be when the thick liquid tends to the saturation in the screw press dewatering machine, and in unnecessary thick liquid got back to the screw conveyer through first pipeline, the condition of avoiding unnecessary thick liquid to spill over outside the screw press dewatering machine takes place.

And the dry slag discharging device further comprises two barrel bodies, wherein one barrel body is used for storing dry slag discharged from a slag outlet of the spiral squeezing dehydrator, the other barrel body is used for storing slurry discharged from a water outlet of the spiral squeezing dehydrator, and the upper-layer slurry stored in a standing mode is used for refluxing in the slurry groove.

The beneficial effect of adopting above-mentioned further scheme is that be used for transporting dry sediment and thick liquid through two staving, its dry sediment outward transport is dealt with to thick liquid outward transport that obtains of sediment is dealt with after the thick liquid that collects is stood still and is deposited, and upper strata thick liquid overflow flows back to the thick liquid inslot and carries out the circulation processing.

Further, the width of the annular gap is 12 mm.

Adopt above-mentioned further scheme's beneficial effect be 12mm through the width of annular gap, can block that the kitchen garbage who is not fully ground discharges, and the thick liquid after the fully grinding discharges into the thick liquid inslot through the annular gap.

Further, the feed inlet department intercommunication of screw conveyer has the feeder hopper, the discharge end of first pipeline with the feeder hopper intercommunication.

The beneficial effect who adopts above-mentioned further scheme is that, can be convenient for once only pour into a large amount of kitchen garbage through the feeder hopper and handle, improve kitchen garbage's treatment effeciency.

Further, the screw conveyor is a shaftless screw conveyor.

The beneficial effect who adopts above-mentioned further scheme is, through the spiral conveyer for shaftless spiral conveyer, can prevent well that kitchen rubbish winding card from dying on its transportation part in the transportation.

The utility model has the advantages that: the kitchen waste is not afraid of any impurity, the kitchen waste is not required to be broken and sorted, the kitchen waste can be directly put into a ball mill, food waste in the kitchen waste can be crushed into slurry, tough materials such as plastics and the like can be crushed into small blocks in a short time, hard substances such as glass, metal and the like are trapped in the ball mill and gradually ground into powder to be dissolved into slurry, the slurry is discharged from an annular gap of the slurry, and then the slurry is extruded and dehydrated by a screw extrusion dehydrator to obtain slurry suitable for anaerobic treatment and solid slag suitable for incineration power generation or recycling, so that the slurry yield is high, the solid slag yield is low, and odor is generated.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a screw conveyor; 2. a ball mill; 3. an annular gap; 4. a slurry tank; 5. a reamer pump; 6. a first conduit; 7. a screw press dehydrator; 8. a second conduit; 9. a self-control valve; 10. a liquid level sensor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, this embodiment provides a kitchen garbage processing system, including screw conveyer 1, ball mill 2 and slurry tank 4, screw conveyer 1's discharge gate intercommunication has the discharging pipe, and in the discharging pipe extended to the feed inlet of ball mill 2, and was formed with annular gap 3 between discharging pipe and the feed inlet of ball mill 2, slurry tank 4 was arranged in the below of the feed inlet of ball mill 2 for store the thick liquids of annular gap 3 outflow.

This embodiment transports kitchen garbage to ball mill 2 in through screw conveyer 1, grinds kitchen garbage through ball mill 2, grinds kitchen garbage into thick liquid, and metal and other hard thing in its ball mill 2 can the very good kitchen garbage of reason to thick liquid after its intensive grinding is discharged from annular gap 3, through annular gap 3 under setting up, can prevent well that the hard thing of intensive grinding from discharging from annular gap 3.

Wherein, be equipped with reamer pump 5 in the thick liquids groove 4, reamer pump 5's output passes through the feed inlet intercommunication of first pipeline 6 and screw conveyer 1. Smash once more and transport to screw conveyer 1 in through the thick liquid of reamer pump 5 in to thick liquid groove 4, carry out circulation treatment, improve kitchen garbage's crushing and grinding effect.

Wherein, still squeeze hydroextractor 7 including the spiral, the feed inlet that the hydroextractor 7 was squeezed to the spiral passes through second pipeline 8 and 6 lateral walls of first pipeline intercommunication, and fixed mounting has automatic control valve 9 on the second pipeline 8, installs level sensor 10 in the thick liquids groove 4, and level sensor 10 and automatic control valve 9 all are connected with the controller electricity. The water level value in the slurry tank 4 is detected by the liquid level sensor 10, if the water level value reaches a set value, the controller starts the automatic control valve 9 to be in an open state, and the slurry is transported to the spiral squeezing dehydrator 7 by the reamer pump 5 to be squeezed and dehydrated, so that the separation of the slurry and dry residues is realized.

Preferably, in this embodiment, the controller may be an SMT32 series single chip microcomputer with a digital display function.

Wherein the discharge end of the first conduit 6 has a higher level than the discharge end of the second conduit 8. In this embodiment, the discharge end of the first pipeline 6 is the one end that communicates with the feed inlet of the screw conveyor 1, the discharge end of the second pipeline 8 is the one end that communicates with the feed inlet of the screw press dehydrator 7, and the discharge end through the first pipeline 6 is higher than the discharge end of the second pipeline 8, so that when slurry tends to be saturated in the screw press dehydrator 7, redundant slurry returns to the screw conveyor 1 through the first pipeline 6, and the situation that redundant slurry overflows outside the screw press dehydrator 7 is avoided.

Wherein, still include two staving, one of them staving is used for storing the dry sediment of the slag notch discharge of screw press hydroextractor 7, and another staving is used for storing the delivery port discharge's of screw press hydroextractor 7 thick liquid to its upper strata thick liquid of storage of standing is used for in the backward flow thick liquid silo 4. In this embodiment, one of them staving is used for placing the slag notch department at screw press hydroextractor 7 for store the dry sediment of slag notch exhaust, and another staving is used for placing the delivery port department at screw press hydroextractor 7, is used for storing delivery port exhaust thick liquid, is used for transporting dry sediment and thick liquid through two stavings, and its dry sediment outward transport is dealt with, and the thick liquid after the collection is stood still to deposit and is handled, and the thick liquid that the sediment obtained outward transports and deals with, and upper strata thick liquid overflows again and goes back to the interior circulation of thick liquid groove 4 and handle.

Wherein the width of the annular gap 3 is 12 mm. The width through annular gap 3 is 12mm, can block that the kitchen garbage who is not fully ground discharges, and its thick liquid after fully grinding discharges into thick liquid groove 4 through annular gap 3.

Wherein, the feed inlet department intercommunication of screw conveyer 1 has the feeder hopper, and the discharge end and the feeder hopper intercommunication of first pipeline 6. A large amount of kitchen garbage can be poured into through the feeder hopper once only and handle, improves kitchen garbage's treatment effeciency.

Wherein the screw conveyor 1 is a shaftless screw conveyor. The spiral conveyor 1 is a shaftless spiral conveyor, so that the kitchen waste can be well prevented from being wound and clamped on a conveying part in the conveying process.

The working process is explained fully below: dumping a barrel filled with kitchen waste into a feed hopper through a garbage bin lifter, starting a spiral conveyer 1 and a ball mill 2 to work, conveying the kitchen waste into the ball mill 2 through the spiral conveyer 1, grinding the kitchen waste through the ball mill 2, grinding the kitchen waste into slurry, discharging the slurry through an annular gap 3, collecting the slurry in a slurry tank 4, starting a reamer pump 5 to work after the slurry tank 4 reaches a certain water level, re-crushing the slurry in the slurry tank 4 through the reamer pump 5, conveying the slurry into the spiral conveyer 1 through a first pipeline 6, performing cyclic treatment, fully crushing and grinding, opening an automatic control valve 9 through a controller after a liquid level sensor 10 detects that the slurry in the slurry tank 4 reaches a set value, conveying the slurry into a spiral squeezing dehydrator 7 through a second pipeline 8 through the reamer pump 5, and performing dry residue and slurry separation, the dry residue is transported outside the barrel body, the thick slurry obtained by standing the slurry in the other barrel body is transported outside, and the slurry on the upper layer flows back into the slurry tank 4 again for circular treatment.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "numerical value", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. The utility model provides a kitchen garbage processing system, its characterized in that, includes screw conveyer (1), ball mill (2) and slurry tank (4), the discharge gate intercommunication of screw conveyer (1) has the discharging pipe, the discharging pipe extends to in the feed inlet of ball mill (2), just the discharging pipe with be formed with annular gap (3) between the feed inlet of ball mill (2), slurry tank (4) are arranged in the below of the feed inlet of ball mill (2) is used for storing the thick liquids that annular gap (3) flow.

2. The kitchen waste treatment system according to claim 1, characterized in that a reamer pump (5) is arranged in the slurry tank (4), and the output end of the reamer pump (5) is communicated with the feed inlet of the screw conveyor (1) through a first pipeline (6).

3. The kitchen waste treatment system according to claim 2, further comprising a screw press dehydrator (7), wherein a feed inlet of the screw press dehydrator (7) is communicated with the side wall of the first pipeline (6) through a second pipeline (8), a self-control valve (9) is fixedly installed on the second pipeline (8), a liquid level sensor (10) is installed in the slurry tank (4), and both the liquid level sensor (10) and the self-control valve (9) are electrically connected with a controller.

4. A kitchen waste disposal system according to claim 3, characterized in that the discharge end of said first conduit (6) is at a higher level than the discharge end of said second conduit (8).

5. The kitchen waste treatment system according to claim 4, further comprising two barrel bodies, wherein one of the barrel bodies is used for storing dry slag discharged from a slag outlet of the screw press dehydrator (7), the other barrel body is used for storing slurry discharged from a water outlet of the screw press dehydrator (7), and the stored upper layer slurry is placed to flow back into the slurry tank (4).

6. A kitchen waste disposal system according to claim 5, characterized in that said annular gap (3) has a width of 12 mm.

7. The kitchen waste treatment system according to claim 6, characterized in that a feed hopper is communicated with the feed inlet of the screw conveyor (1), and the discharge end of the first pipeline (6) is communicated with the feed hopper.

8. The kitchen waste disposal system according to claim 7, characterized in that said screw conveyor (1) is a shaftless screw conveyor.

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