CN207153874U - Garbage dewatering device - Google Patents

Abstract

The garbage dewatering device of the application uses screw conveyor shaft, and the area of passage of dewatering cavity is constant, and the diameter of the helical blade of screw conveyor shaft in the conveying direction changes, during material is transmitted, transmit space to reduce, squeezing effect is formed to material, reach the effect being dehydrated in transmission.Garbage dewatering device not only has the extrusion dehydration effect on the discharging opening of end face, also there is the screw conveyor shaft extrusion dehydration effect circumferential with dewatering cavity, conveying axis are also the line shaft of dehydration simultaneously, are the garbage dewatering devices that a kind of dehydrating effect is good, functional integration is high.

Description

Garbage dewatering device

Technical field

The application is related to field of garbage disposal, in particular to garbage dewatering device.

Background technology

The effect of kitchen garbage fermentation pretreatment unit is to pre-process kitchen garbage, controls the moisture content of raw material And carbon-nitrogen ratio, carry out early-stage preparations for the main fermentation of material.Existing kitchen garbage is in dewater treatment, equipment moisture control Low precision, dehydration ratio can not be adjusted, and cause that each batches moisture content difference is big, and quality of finished is unstable so that compost is difficult To realize stable state operation.

Utility model content

In view of this, the purpose of the application is to overcome deficiency of the prior art, there is provided a kind of dehydrating effect is good, work( Can the high garbage dewatering device of integrated level

The purpose of the application is realized by following technical scheme：

Garbage dewatering device, including dewatering cavity, the dewatering cavity are provided with material guide port and discharging opening, and the dewatering cavity is at least One section of area of passage keeps constant, and the garbage dewatering device also includes screw conveyor shaft, and the screw conveyor shaft is by material The discharging opening is sent to by the material guide port；The diameter of the helical blade of the screw conveyor shaft of the discharge outlet is more than The diameter of the helical blade of the screw conveyor shaft at the material guide port.

In the exemplary embodiment, the diameter of the helical blade of the screw conveyor shaft is from the material guide port to the discharging Continuous increase at mouthful.The diameter of the helical blade of screw conveyor shaft increases continuously, the sky between screw conveyor shaft and dewatering cavity Between continuously reduce, be advantageous to the transmission material of continuous and stable, and be little by little dehydrated for material.

In the exemplary embodiment, the dewatering cavity is enclosed by screen cloth forms.Screen cloth is while material leakage is limited, also Can be timely more comprehensive by the moisture discharge draining for the material extruded by screw conveyor shaft, further optimize garbage dewatering device Dewatering.

In the exemplary embodiment, the garbage dewatering device also includes water collecting part, and the water collecting part is used to collect by institute State the water of dewatering cavity abjection.The water of abjection is collected by water collecting part, that then concentrates discharges water, prevents that sewage is excessive everywhere, shadow The performance of garbage dewatering device is rung, causes secondary pollution.

In the exemplary embodiment, the garbage dewatering device also includes material guiding hopper, and the material guiding hopper is provided with material guide port, institute State dewatering cavity to connect with the material guiding hopper, the transport unit is located in the material guiding hopper and the dewatering cavity.Dewatering cavity is laterally Set, material guiding hopper is communicated with the end of dewatering cavity, in order to which blanking, typically process rub the thing of processing down from above Material after having dewatering cavity transmission in helical feed axial direction after material guiding hopper via being dehydrated.

In the exemplary embodiment, the garbage dewatering device also includes adjustable elastic pressing mechanism；The elasticity extruding Mechanism includes press section, elastic portion and adjusting part, and the elastic portion drives the press section to block the discharging opening, described Adjusting part is used for the elastic force for adjusting the elastic portion.The discharging opening of dewatering cavity can be adjusted by adjustable elastic pressing mechanism Opening pressure, so as to adjust the degree of dehydration to material, adjust the humidity of discharging.

In the exemplary embodiment, the section of the discharging opening is circle, and the press section is cone, and the extruding The diameter of the small end in portion is less than the diameter of the discharging opening.The circular dimension of the cross section of round platform has the characteristic of consecutive variations, Pass through ejection of the elastic portion to press section so that press section opens and closes on discharging opening, the regular shape of round platform, and size becomes Change and continuously, enable to uniformly be transmitted by the material of discharging opening extrusion and go out, stable extruding force is provided for material.

In the exemplary embodiment, the shrinkage direction of the elastic portion is in the axial direction of the press section, the regulation group Part includes pressing plate, guide rod and locking member；The guide rod is in the axial direction of the press section and institute is fixed in one end of the guide rod State on dewatering cavity, the pressing plate can slide on the guide rod, and the locking member fixes the position of the pressing plate, the elasticity Portion one end abuts with the pressing plate, and the other end abuts with the press section.

In the exemplary embodiment, the elastic component is compression spring.Compression spring has the expansion performance of axial direction, is one Kind linear telescopic, technology maturation, has stable elastic characteristic.

In the exemplary embodiment, the guide rod is screw rod, and the locking member is nut.Guide rod is with the peace to pressing plate Dress while be oriented to can also with the locking of the nut that is connected on guide rod at any time, so as to adjust bullet by adjusting the position of pressing plate The pretightning force of property part, so as to adjust the opening force of press section.

The application compared with prior art, has the following advantages that：

The garbage dewatering device of the application uses screw conveyor shaft, and the area of passage of dewatering cavity is constant, and screw conveyor shaft exists The diameter of helical blade on conveying direction changes, and during material is transmitted, transmission space reduces, and material is formed Squeezing effect, reach the effect being dehydrated in transmission.Garbage dewatering device not only has the extrusion dehydration effect on the discharging opening of end face Fruit, also with the circumferential extrusion dehydration effect of screw conveyor shaft and dewatering cavity, while conveying axis are also the line shaft of dehydration, are one The kind garbage dewatering device that dehydrating effect is good, functional integration is high.

For enable the above-mentioned purpose of the application, feature and advantage become apparent from understandable, preferred embodiment cited below particularly, and match somebody with somebody Accompanying drawing appended by conjunction, is described below in detail.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the embodiment of the present application, below by embodiment it is required use it is attached Figure is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the application, therefore be not construed as pair The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.

Fig. 1 shows the structural representation of the refuse disposal system of the application；

Fig. 2 shows the partial structural diagram of the rubbish pretreatment unit of the application；

Fig. 3 shows the partial structural diagram of the feed mechanism of the rubbish pretreatment unit of the application；

Fig. 4 shows the structural representation of the garbage dewatering device of the application；

Fig. 5 is Fig. 4 top view；

Fig. 6 shows the structural representation of the adjustable elastic pressing mechanism of the garbage dewatering device of the application；

Fig. 7 shows the front view of the transport unit of the garbage dewatering device of the application.

Icon：1- refuse disposal systems；10- rubbish pretreatment units；101- feed hoppers；102- twists material portion；1021- twists material Roller；103- scrapers portion；1031- rotary knife axles；1032- rotary knife；104- feed mechanisms；1041- dustbin fixed mounts；10411- is slided Block；1042- pulling parts；1043- turning part；1044- guide rails；20- garbage dewatering devices；201- dewatering cavities；2011- discharging openings； 202- transport units；2021- helical blades；2022- rotating shafts；203- adjustable elastic pressing mechanisms；2031- press sections；2032- bullets Property portion；2033- adjusting parts；20331- pressing plates；20332- guide rods；20333- locking members；204- material guiding hoppers.

Embodiment

Hereinafter, the various embodiments of the application will be described more fully with reference to accompanying drawing.The application can have various realities Example is applied, and can adjust and change wherein.Therefore, will be retouched in more detail with reference to the specific embodiment being shown in the drawings State the application.It should be understood, however, that：In the absence of the meaning that the various embodiments of the application are limited to the specific embodiment applied herein Figure, but the application should be interpreted as covering all adjustment in the spirit and scope for the various embodiments for falling into the application, etc. Jljl and/or alternative.Description taken together with the accompanying drawings, the same element of same reference numerals.

Hereinafter, the term " comprising " that can be used in the various embodiments of the application or " may include " instruction are applied Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist Used in the various embodiments of the application, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number Word, step, operation, the combination of element, component or foregoing item, and be understood not to exclude first one or more other Feature, numeral, step, operation, element, component or foregoing item combination presence or one or more features of increase, numeral, Step, operation, element, component or foregoing item combination possibility.

In the various embodiments of the application, stating "or" or " at least one in A or/and B " includes what is listed file names with Any combinations of word or all combinations.For example, " A or B " or " at least one in A or/and B " may include A, Ke Bao for statement Include B or may include A and B both.

The statement (" first ", " second " etc.) used in the various embodiments of the application can be modified in various implementations Various element in example, but respective sets can not be limited into element.For example, presented above be not intended to limit the suitable of the element Sequence and/or importance.The purpose presented above for being only used for differentiating an element and other elements.For example, the first user fills Put and indicate different user device with second user device, although the two is all user's set.For example, each of the application is not being departed from In the case of the scope of kind embodiment, the first element is referred to alternatively as the second element, and similarly, the second element is also referred to as first Element.

It should be noted that：, can be by the first composition member if an element ' attach ' to another element by description Part is directly connected to the second element, and " connection " the 3rd can be formed between the first element and the second element Element.On the contrary, when an element " being directly connected to " is arrived into another element, it will be appreciated that be in the first element And second be not present the 3rd element between element.

The term used in the various embodiments of the application is only used for describing the purpose of specific embodiment and not anticipated In the various embodiments of limitation the application.As used herein, singulative is intended to also include plural form, unless context is clear Chu it is indicated otherwise.Unless otherwise defined, all terms (including the technical term and scientific terminology) tool being otherwise used herein There is the implication identical implication that the various embodiment one skilled in the art with the application are generally understood that.The term (term such as limited in the dictionary typically used) is to be interpreted as having and the situational meaning in correlative technology field Identical implication and the implication with Utopian implication or overly formal will be not construed as, unless in the various of the application It is clearly defined in embodiment.

Embodiment

Fig. 1 shows the structural representation of refuse disposal system 1.Refuse disposal system 1, including rubbish pretreatment unit 10 With garbage dewatering device 20.Rubbish pretreatment unit 10 is used to rub material, and material after rubbish pretreatment unit 10 via passing Garbage dewatering device 20 is sent to, garbage dewatering device 20 is used to discharge after the material dewatering of rubbing, so as to the place of complete rubbish Reason.

Fig. 2 shows the partial structural diagram of rubbish pretreatment unit 10.Rubbish pretreatment unit 10 includes feed hopper 101st, material portion 102 and scraper portion 103 are twisted.Material is oriented to and twists material portion 102 by feed hopper 101, and scraper portion 103 is located at feed hopper In 101, scraper portion 103 is by material to twisting the scraping delivery of material portion 102.

Above-mentioned, rubbish pretreatment unit 10 mainly carries out rubbing processing to rubbish, and feed hopper 101 is in bucket-shaped, provided with two Opening, material portion 102 is twisted at the lower opening of feed hopper 101, is open from another and is added materials into feed hopper 101.It is logical Cross feed hopper 101 and material is directed to the material portion 102 that twists, while feed hopper 101 has the function of temporarily depositing material to be rubbed.Twist Material portion 102 is the execution unit of rubbish pretreatment unit 10, is rubbed material by the operating for twisting material portion 102, so as to reach pair The effect of the pretreatment of material.By adding scraper portion 103, when scraper portion 103 acts by material to twisting the scraping delivery of material portion 102, Abolish bulk material and twist the hollow area formed between material portion 102, avoid fed material from being blocked, ensure rubbish pretreatment unit 10 Orderly operation.

It should be noted that the material being previously mentioned in the present embodiment refers to rubbish.

In the present embodiment, feed hopper 101 is trapezoidal bucket-shaped, and the outlet of as feed hopper 101 restrains relative to import, charging The inlet openings of bucket 101 are larger, are easy to the feeding of material.Twist the small end that material portion 102 is located at feed hopper 101, and feed hopper 101 Small end is corresponding with the size for twisting material portion 102 so that by feed hopper 101 transmit and lower material flow to strand material portion 102 with up to The effect for fully rubbing material to strand material portion 102.Scraper portion 103 is in the side wall of feed hopper 101.Specifically, feed hopper Slotted in 101 side wall, hopper is scraped in connection one, and the part of scraper portion 103, which is embedded in, scrapes a part in hopper and extend to feed hopper In 101, so that both portion hinders the whereabouts of material in scraper portion 103, and can is timely stirred to material, prevents material with twisting Material portion 102 forms hollow area, forms fed material from being blocked.

In the present embodiment, twisting material portion 102 includes two strand material rollers 1021 being distributed side by side, twists material roller 1021 and is provided with to twist and expects Tooth, two strand material tooth intermeshings for twisting material roller 1021, and twist and expect there is gap between tooth.Strand material is carried out using material roller 1021 is twisted Simple in construction, while have excellent strand material effect, two twist material rollers 1021 during constantly ratcheting constantly by thing Material is twisted into wherein being rubbed, and the material for rub is expected to fall in the backlash of tooth by twisting.

Specifically, two diameter parallels for twisting material roller 1021, and the face that two axis for twisting material roller 1021 are formed is with entering The bottom surface opening parallel of hopper 101, when refuse disposal system 1 generally being positioned over into ground, the bottom surface opening of feed hopper 101 with Ground is parallel.The top that material twists material roller 1021 is fallen into the gap for twisting material roller 1021, twists material roller 1021 when rotating, right Material brings power into, and material is brought into two and twisted and expects to rub material in roller 1021.The rotation for expecting roller 1021 with twisting, Material is constantly rubbed and transmitted downwards, that is, is sent in garbage dewatering device 20.

In the present embodiment, scraper portion 103 includes rotary knife axle 1031 and the rotary knife 1032 on rotary knife axle 1031.Adopt It will expect roller 1021 to strand with the material scraper rubbed with rotary knife 1032, it is simple in construction to be not easy that the whereabouts of material is caused to hinder.

Scraper portion 103 is located at the oblique upper for twisting material portion 102, the rotation tangent line on the side relative with twisting material portion 102 of rotary knife 1032 Direction direction twists material portion 102.For the rotation tangent line of rotary knife 1032 towards material portion 102 is twisted, the directionality of scraper is stronger, is more beneficial for brokenly The gap formed except material between strand material portion 102 and feed hopper 101.

The axial direction of rotary knife axle 1031 is provided with least two rotary knife 1032, in rotary knife axle between adjacent rotary knife 1032 1031 radially cross-distribution.Do not make rotary knife 1032 on the same bus of rotary knife axle 1031, avoid rotary knife 1032 and Row's distribution causes to hinder to the material of whereabouts, sets multiple rotary knife 1032 to ensure more fully to the scraper of strand material portion 102.

Rotary knife 1032 is uniform in the axial direction of rotary knife axle 1031, and rotary knife 1032 radially uniformly divides rotary knife axle 1031 Cloth.Rotary knife 1032 rotary knife axle 1031 axially and radially on be uniformly distributed enable scraper portion 103 to material formed with Rule scrapes, and scrapes that effect is more preferable to material, can effectively abolish material and twist the gap between material portion 102.

Specifically, rotary knife axle 1031 is in the side wall of feed hopper 101, along 1031 uniform 3 groups of rotary knife 1032 of rotary knife axle, The spacing of every group of adjacent rotary knife 1032 is equal.Every group of rotary knife 1032 includes the rotary knife three in the radial equipartition of rotary knife axle 1031 1032, the angular separation of every group of rotary knife 1032 is 120 °.

Rotary knife axle 1031 and at least one material roller 1021 that twists synchronously are driven by same motor.Scraper portion 103 and strand material portion 102 synchronization action, on the one hand reduce the usage quantity of motor, on the other hand enable scraper portion 103 timely by thing Material, which scrapes, to be twisted in material portion 102.

In the present embodiment, rotary knife axle 1031 is driven by a motor coaxle and rotated, and is connected with belt wheel on rotary knife axle 1031, and one It is individual twist it is coaxial on material roller 1021 be connected with another belt wheel, two belt wheels are linked by timing belt.Pass through a motor synchronous belt Dynamic rotary knife axle 1031 and a strand material roller 1021 rotate, and another twists material roller 1021 and engaged with the strand material roller 1021 rotated, so that Driven rotation.In another embodiment.Rotary knife axle 1031 and two strand material rollers 1021 can be driven to rotate simultaneously by timing belt.

Fig. 3 shows the partial structural diagram of the feed mechanism 104 of rubbish pretreatment unit 10.Rubbish pretreatment unit 10 also include feed mechanism 104, and feed mechanism 104 includes dustbin fixed mount 1041, pulling part 1042 and turning part 1043. Dustbin fixed mount 1041 is used to fix dustbin, and pulling part 1042 is used to above carry dustbin fixed mount 1041, turning part 1043 are poured into material dustbin upset in feed hopper 101.Because the height of whole rubbish pretreatment unit 10 is higher, Artificial climb of inconvenience is poured into when pouring into material, thus material is lifted and is being risen to feed hopper using feed mechanism 104 Dustbin is overturn so as to which material is poured into feed hopper 101 when at 101.

Pulling part 1042 is lifting chain, detachable between dustbin fixed part and dustbin.It is that one kind is scratched to lift chain Property transmission mechanism, there is dip direction changeability, while be not easy to skid, using the teaching of the invention it is possible to provide stable lifting power, dustbin fixed part Detachably it is easy to take out to hold to be reloaded into rubbish pretreatment unit 10 after rubbish by dustbin between dustbin to be located Reason, use are more convenient.

Sliding block 10411 is carried on dustbin fixed mount 1041, feed mechanism 104 also includes guide rail 1044, guide rail 1044 In the vertical direction is oriented to, dustbin fixed mount 1041 is slided by sliding block 10411 on guide rail 1044, pulling part 1042 It is local to be fixed with dustbin fixed mount 1041, so as to drive dustbin fixed mount 1041 to be slided on guide rail 1044.The feeder Structure 104 is existing more ripe, will not be described here.

Fig. 4 shows the structural representation of garbage dewatering device 20, and Fig. 5 is Fig. 4 top view.

Garbage dewatering device 20 includes dewatering cavity 201, transport unit 202 and adjustable elastic pressing mechanism 203.Garbage disposal system The material that the garbage dewatering device 20 of system 1 is used to be rubbed rubbish pretreatment unit 10 further carries out dewater treatment.

Wherein, dehydration of the garbage dewatering device 20 to rubbish is carried out in dewatering cavity 201.Dewatering cavity 201 should can be by water Discharge, by not causing material to reveal.Actually one part for carrying cavity of dewatering cavity 201, dewatering cavity 201 are provided with discharging opening 2011, the material by dehydration is discharged by discharging opening 2011, so as to complete the processing to rubbish.

Transport unit 202 is located in dewatering cavity 201, for transmitting material to discharging opening 2011, by material in discharging opening 2011 continuous accumulation reaches the dehydrating effect to material, garbage dewatering device 20 so as to form certain extruding force to material Operationally, i.e., operationally, material is constantly transmitted transport unit 202 to discharging opening 2011, is transmitted while being dehydrated.

Fig. 6 shows the structural representation of the adjustable elastic pressing mechanism 203 of garbage dewatering device 20.Adjustable elastic extrudes Mechanism 203, including press section 2031, elastic portion 2032 and adjusting part 2033.Elastic portion 2032 drives press section 2031 to go out Material mouth 2011 blocks, and adjusting part 2033 is used for the elastic force in regulation elasticity portion 2032.The elastic force of elastic portion 2032 determines extruding The opening force in portion 2031, the extruding force to material is determined, so as to also just determine the degree of dehydration to material.Pass through regulation group The elastic force in the regulation elasticity portion 2032 of part 2033, so that garbage dewatering device 20 is adjustable to the degree of dehydration of material so that de- The humidity of material after water is adjustable, can be according to different material, the elastic force in regulation elasticity portion 2032, with to different types of thing Material carries out qualified processing.

In the present embodiment, the section of discharging opening 2011 is circle, and press section 2031 is round platform, and the small end of press section 2031 Diameter be less than discharging opening 2011 diameter.The circular dimension of the cross section of round platform has the characteristic of consecutive variations, passes through elasticity Ejection of the portion 2032 to press section 2031 so that press section 2031 opens and closes on discharging opening 2011, the shape rule of round platform Then, change in size is continuous, and the material for enabling to be extruded by discharging opening 2011 is uniformly transmitted and gone out, and stabilization is provided for material Extruding force.

It is appreciated that the elastic force of elastic portion 2032 is bigger, opening force of the press section 2031 on discharging opening 2011 is got over Greatly.Transport unit 202 is certain to the conveying capacity of material, and the elastic force of elastic portion 2032 is bigger, the opening on discharging portion of press section 2031 Spend smaller, the length (volume) that round platform is extend into dewatering cavity 201 is bigger, and the volume in dewatering cavity 201 is smaller, by material pressure Must be more real, so as to which the degree of dehydration to material is higher.

The shrinkage direction of elastic portion 2032 is in the axial direction of press section 2031.Adjusting part 2033 include pressing plate 20331, Guide rod 20332 and locking member 20333.Guide rod 20332 is in the axial direction of press section 2031 and one end of guide rod 20332 is fixed on On dewatering cavity 201, pressing plate 20331 can slide on guide rod 20332, and locking member 20333 fixes the position of pressing plate 20331, bullet Property one end of portion 2032 abuts with pressing plate 20331, and the other end abuts with press section 2031.

Above-mentioned, guide rod 20332 is screw rod, and four guide rods 20332 are fixed on dewatering cavity 201, the axis of guide rod 20332 with The diameter parallel of press section 2031.Pressing plate 20331 is tabular, and pressing plate 20331 is provided with four and relative with guide rod 20332 led to Hole, so that pressing plate 20331 can slide on guide rod 20332.Elasticity is provided between pressing plate 20331 and press section 2031 Portion 2032, by adjusting the distance between pressing plate 20331 and press section 2031, so that the compression degree in regulation elasticity portion 2032, The pretightning force in regulation elasticity portion 2032.Locking member 20333 is nut, by screw on nut so that pressing plate 20331 is arrived into press section 2031 distance is fixed.

Elastic portion 2032 is compression spring, and compression spring has the expansion performance of axial direction, and telescopic direction is stable, is a kind of straight Line stretches, technology maturation, has stable elastic characteristic.In other examples, elastic portion 2032 can also be elastic Or shell fragment etc. has the elastic portion 2032 of axial stretching characteristic.

Fig. 7 shows the front view of the transport unit 202 of garbage dewatering device 20.Transport unit 202 is screw conveyor shaft, In the transmission direction of transport unit 202, the area of passage of dewatering cavity 201 is constant, and dewatering cavity 201 also includes charging aperture, helical feed Material is sent to discharging opening 2011 by axle by charging aperture.The diameter of the helical blade 2021 of screw conveyor shaft at discharging opening 2011 More than the diameter of the helical blade 2021 of the screw conveyor shaft at charging aperture.

Above-mentioned, screw conveyor shaft is conveying worm, can be rotated by motor driven so as to realize to material income Transmission.Screw conveyor shaft has a good guidance quality as transport unit 202, at the same screw conveyor shaft by by material by charging oral instructions When being sent to discharging opening 2011, the area of passage of dewatering cavity 201 is constant, but the diameter of helical blade 2021 becomes big, thus spiral Space reduces between conveying axis and dewatering cavity 201, is a kind of asymmetrical helical structure.Screw conveyor shaft reaches while conveying Material is while the effect of dehydration, the functional integration of transport unit 202 are higher.

The diameter of the helical blade 2021 of screw conveyor shaft from charging aperture to continuously increasing at discharging opening 2011.Spiral The diameter of the helical blade 2021 of conveying axis increases continuously, and the space between screw conveyor shaft and dewatering cavity 201 continuously reduces, Be advantageous to the transmission material of continuous and stable, and be little by little dehydrated for material.

In the present embodiment, screw conveyor shaft includes rotating shaft 2022 and the helical blade 2021 in rotating shaft 2022.Spiral For the feed end of conveying axis to discharge end, rotating shaft 2022 is round platform, and the angle of its bus and axis is 1 ° or other angles Degree, the width of helical blade 2021 is equal, and the diameter of rotating shaft 2022 is different, so that welding and the helical blade in rotating shaft 2022 2021 diameter.Length such as screw conveyor shaft is 1000mm, and the diameter of the helical blade 2021 of discharge end is relatively fed Big by 35 (2000*tan1) mm of diameter of the helical blade 2021 at end.The area of passage of dewatering cavity 201 is certain, with helical feed Continuous transmission of the axle to material, the area of passage of dewatering cavity 201 are gradually reduced, and reach the effect of dehydration.

Dewatering cavity 201 is enclosed by screen cloth to be formed.The mesh of screen cloth should select it is moderate, guarantee that there is good row as far as possible It is water-based, while do not cause the leakage of material rubbed again, further optimize the dewatering of garbage dewatering device 20.The present embodiment In, dewatering cavity 201 is in circular hole, and screw conveyor shaft is equal with the comprehensive gap of dewatering cavity 201, is advantageous to enter material The uniform dehydration of row, while the dewatering cavity 201 of circular hole is more mellow and full smooth, be advantageous to screw conveyor shaft to material smoothly Conveying.

Garbage dewatering device 20 also includes water collecting part, and water collecting part is used for the water for collecting to be deviate from by dewatering cavity 201.By water collecting part The water of abjection is collected, that then concentrates discharges water, prevents that sewage is excessive everywhere, influences the performance of garbage dewatering device 20, makes Into secondary pollution.

Garbage dewatering device 20 also includes material guiding hopper 204, and material guiding hopper 204 is provided with material guide port, dewatering cavity 201 and material guiding hopper 204 connections, transport unit 202 are located in material guiding hopper 204 and dewatering cavity 201.Dewatering cavity 201 is laterally set, i.e. dewatering cavity 201 diameter parallel is in horizontal plane (ground).Material guiding hopper 204 is communicated with the end of dewatering cavity 201, material guiding hopper 204 is located at strand Under material portion 102, the material rubbed by twisting material portion 102 directly imported into dehydration by the effect of gravity via material guiding hopper 204 It is dehydrated in chamber 201.

The refuse disposal system 1 of the application has the following advantages that：

1. garbage dewatering device 20 includes adjustable elastic pressing mechanism 203, can be adjusted by adjustable elastic pressing mechanism 203 Whole elastic portion 2032 it is elastic, so as to adjust the extruding force to material, that is, adjust the degree of dehydration to material, can be to rubbish at The moisture content of reason is accurately controlled, and can adapt to the different different dehydrations of kitchen garbage complicated components, different zones component Demand.

2. garbage dewatering device 20 uses screw conveyor shaft, and the helical blade 2021 of screw conveyor shaft in the conveying direction Diameter change, during material is transmitted, transmission space reduce, to material formed squeezing effect, reach side transmission The effect of side dehydration, further optimizes dehydrating effect.

3. rubbish pretreatment unit 10 sets scraper portion 103 in feed hopper 101, on continuous pair twist material portion 102 Material is stirred, abolish loose material and twist the hollow area formed between material portion 102, is effectively prevented because excessively Accumulated on the strand material portion 102 of material and caused by blocking so that the strand material for twisting material portion 102 is more smooth and orderly.

4. refuse disposal system 1 collect rubbish rub with garbage dewatering function and one, only need at feed hopper 101 feeding, Rubbing to material, dewater treatment can be completed by collecting the material handled well in discharging opening 2011, and functional integration is high, operation side Just, work high-quality and high-efficiency.

In all examples being illustrated and described herein, any occurrence should be construed as merely exemplary, without It is that therefore, other examples of exemplary embodiment can have different values as limitation.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

Embodiment described above only expresses the several embodiments of the application, and its description is more specific and detailed, but simultaneously Therefore the limitation to the application scope can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art, On the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the protection model of the application Enclose.

Claims (10)

1. garbage dewatering device, including dewatering cavity, the dewatering cavity is provided with material guide port and discharging opening, it is characterised in that described The area of passage that at least one section of dewatering cavity keeps constant, and the garbage dewatering device also includes screw conveyor shaft, the spiral transferring Send axle that material is sent into the discharging opening by the material guide port；

The diameter of the helical blade of the screw conveyor shaft of the discharge outlet is more than the spiral transferring at the material guide port Send the diameter of axial screw blade.

2. garbage dewatering device according to claim 1, it is characterised in that the helical blade of the screw conveyor shaft it is straight Footpath is continuously increased from the material guide port to the discharge outlet.

3. garbage dewatering device according to claim 1, it is characterised in that the dewatering cavity is enclosed by screen cloth to be formed.

4. garbage dewatering device according to claim 3, it is characterised in that the garbage dewatering device also includes catchmenting Portion, the water collecting part are used for the water for collecting to be deviate from by the dewatering cavity.

5. garbage dewatering device according to claim 3, it is characterised in that the garbage dewatering device also includes guide Bucket, the material guiding hopper are provided with the material guide port, and the dewatering cavity connects with the material guiding hopper, and the transport unit is located at the guide In bucket and the dewatering cavity.

6. according to the garbage dewatering device any one of claim 1-5, it is characterised in that the garbage dewatering device is also Including adjustable elastic pressing mechanism；

The elastic pressing mechanism includes press section, elastic portion and adjusting part, and the elastic portion drives the press section by institute Discharging opening closure is stated, the adjusting part is used for the elastic force for adjusting the elastic portion.

7. garbage dewatering device according to claim 6, it is characterised in that the section of the discharging opening is circle, described Press section is cone, and the diameter of the small end of the press section is less than the diameter of the discharging opening.

8. garbage dewatering device according to claim 7, it is characterised in that the shrinkage direction of the elastic portion squeezes described In the axial direction of splenium, the adjusting part includes pressing plate, guide rod and locking member；

The guide rod is in the axial direction of the press section and one end of the guide rod is fixed on the dewatering cavity, and the pressing plate can Being slided on the guide rod, the locking member fixes the position of the pressing plate, and described elastic portion one end abuts with the pressing plate, The other end abuts with the press section.

9. garbage dewatering device according to claim 8, it is characterised in that the elastic component is compression spring.

10. garbage dewatering device according to claim 8, it is characterised in that the guide rod is screw rod, and the locking member is Nut.