CN215465007U

CN215465007U - Food and beverage rubbish is broken, edulcoration, slurrying system

Info

Publication number: CN215465007U
Application number: CN202120529404.5U
Authority: CN
Inventors: 王怡凡; 朱建梅
Original assignee: Yuantong Technology Beijing Co ltd
Current assignee: Yuantong Technology Beijing Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-01-11
Anticipated expiration: 2031-03-12

Abstract

The utility model provides a food waste crushing, impurity removing and pulping system, which relates to the technical field of food waste pretreatment and comprises a hopper, a screw conveyor and a crushing and pulping machine; the discharge hole of the hopper is connected with the feed inlet of the crushing pulping machine through a screw conveyer; a grid is arranged in the hopper; the crushing pulping machine comprises a shell, a vertical rotary crushing mechanism and a mesh cage, a pulp collecting cavity is arranged at the bottom of the shell, the mesh cage is arranged between the shell and the rotary crushing mechanism, and a channel between the mesh cage and the shell is communicated with the pulp collecting cavity. The pretreatment system for treating the food waste by using the hermetia illucens ecological technology is optimized, the food waste can be crushed and pulped through the hopper, the screw conveyor and the crushing pulper, the process is simple, light substances and heavy substances in the food waste can be removed, the pulp is crushed to a proper particle size, and the use of the follow-up hermetia illucens ecological breeding is met.

Description

Food and beverage rubbish is broken, edulcoration, slurrying system

Technical Field

The utility model relates to the technical field of food waste pretreatment, in particular to a food waste crushing, impurity removing and pulping system.

Background

With the improvement of the quality of life of people and the increasingly damaged living environment, people pay more and more attention to the protection of the environment, and particularly, the deep research is carried out on aspects of sustainable development, renewable energy, waste treatment and changing waste into valuables and the like, so that a certain effect is achieved.

The food waste is complex in composition, high in water content and high in organic matter content in waste treatment and recycling, and a lot of light materials such as plastics, wood chopsticks and disposable lunch boxes and heavy materials such as bottle caps, glass, gravels and porcelain are mixed in the organic matter, so that the crushing, impurity removal and pulping of the food waste are always difficult problems in food waste pretreatment.

The traditional food waste pretreatment adopts a process route mainly comprising pre-crushing, magnetic separation, biomass separation and spiral extrusion dehydration, and is long in process flow, large in occupied area, high in investment, complex in equipment, large in loss and multiple in faults, and not suitable for small and medium-sized projects.

The utility model relates to a pretreatment system for crushing, impurity removing and pulping food waste, which is used in a pretreatment process section for treating food waste by using a black soldier fly ecological technology. The process section can meet the use requirement of subsequent ecological breeding of hermetia illucens on the crushed particle size of the material and the removal rate of impurities.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide a food waste crushing, impurity removing and pulping pretreatment system, which has a short process flow, is used in a pretreatment process section for disposing food waste by black soldier fly ecological technology, and can meet the requirements of the subsequent use of ecological breeding of black soldier flies on the crushed particle size of materials and the removal rate of impurities in the food waste.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a food waste crushing, impurity removing and pulping system comprises: a hopper, a screw conveyor and a crushing pulping machine;

the discharge hole of the hopper is connected with the feed inlet of the crushing pulping machine through the screw conveyer;

a grid is arranged in the hopper;

broken pulping machine includes casing, vertical rotatory broken mechanism and cylinder mould, the bottom of casing sets up the thick liquid and collects the chamber, the cylinder mould sets up between casing and the rotatory broken mechanism, just passageway between cylinder mould and the casing with the thick liquid is collected the chamber and is communicated with each other.

The utility model is further improved by comprising a main shaft of a screw machine and a screw machine shell outside the main shaft, wherein one end of the main shaft of the screw machine penetrates through the bottom of the hopper, is arranged on the side wall of the hopper and is connected with a screw conveying motor reducer; one end of the screw machine shell is connected with the discharge hole of the hopper, and the other end of the screw machine shell is connected with the feed inlet of the crushing pulping machine.

As a further improvement of the utility model, the number of the spiral conveyors is one or more, and a plurality of the spiral conveyors are arranged side by side.

As a further improvement of the utility model, a deodorization negative pressure interface is arranged on the hopper and/or the screw conveyer and is connected with external air extraction equipment.

As a further improvement of the present invention, the screw conveyor is connected from one end of the hopper obliquely upward to one end of the crushing pulper at an angle of 3 °.

As a further improvement of the utility model, the device also comprises a hopper bracket and a conveyor lifting bracket, wherein the hopper is arranged on the hopper bracket, and the hopper bracket supports the hopper; the conveyor lifting support is arranged below the screw conveyor and used for adjusting the height of the screw conveyor.

As a further improvement of the utility model, the rotary crushing mechanism comprises a crushing main shaft, blades are arranged on the crushing main shaft, a motor is connected above the crushing main shaft, and the lower part of the crushing main shaft is arranged in a bottom bearing seat.

As a further improvement of the utility model, a base is arranged below the bottom bearing seat, a slurry collecting cavity is arranged in the base, and the crushed food waste overflows into the slurry collecting cavity through a discharge hole on the mesh cage.

As a further improvement of the utility model, the side surface of the upper end of the crushing pulping machine is provided with a sundry removing port, and the uncrushable substances are upwards rotated by the rotary crushing mechanism to the sundry removing port for discharging.

As a further improvement of the utility model, the impurity removing port is provided with a deodorization negative pressure interface, and the deodorization negative pressure interface is connected with external air extraction equipment.

Compared with the prior art, the utility model has the beneficial effects that:

the pretreatment system for treating the food waste by using the hermetia illucens ecological technology is optimized, the food waste can be crushed and pulped only through the hopper, the screw conveyor and the crushing pulper, light materials and heavy materials in the food waste can be well removed, the crushed particle size of the food waste can be ensured, and the use of subsequent ecological breeding of hermetia illucens can be met.

According to the utility model, the spiral conveyor is upwards inclined by 3 degrees from one end of the hopper to one end of the crushing pulping machine, so that percolate which is difficult to convey in food waste is left in the hopper, excessive corrosion to the conveying spiral machine caused by residue in the conveying spiral machine is avoided, the conveying pressure of the spiral conveyor and the running consumption of the crushing pulping machine are reduced, and the energy efficiency output of a system is saved.

According to the utility model, the grid is arranged in the hopper, so that large objects in the food waste are deleted and selected, the food waste is coarsely filtered through manual sorting, and the large objects are prevented from damaging equipment.

According to the crushing pulping machine, the net cages are arranged on the periphery of the rotary crushing device, so that when the rotary crushing device is used for crushing food and beverage garbage, materials meeting the requirement of the crushed particle size can overflow to the slurry collecting cavity through the discharge openings in the meshes, the pump outlet is arranged on the slurry collecting cavity, and the pump outlet is connected with the water pump, so that the materials in the slurry collecting cavity can be directly conveyed to the black soldier fly ecological industry, namely a breeding storage tank.

Drawings

FIG. 1 is a schematic view of the overall structure of a food waste crushing, impurity removing and pulping system disclosed in one embodiment of the utility model;

FIG. 2 is a front view of the overall structure of a food waste crushing, impurity removing and pulping system disclosed in one embodiment of the present invention;

FIG. 3 is a top view of the overall structure of a food waste crushing, impurity removing and pulping system according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an overall structure 1/2 of a food waste crushing, impurity removing and pulping system according to an embodiment of the utility model;

FIG. 5 is a schematic cross-sectional view of a vertical plane of a main shaft of a screw conveyor according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a crushing pulper according to an embodiment of the present invention;

FIG. 7 is an enlarged view of the structure of part A in FIG. 6;

fig. 8 is a schematic sectional view of a storage bin according to an embodiment of the present invention.

Description of reference numerals:

1. a hopper; 11. a feed hopper; 12. a storage bin; 13. a discharge port; 14. a sealing plate; 15. a trough body; 2. a screw conveyor; 21. a screw machine housing; 22. a screw machine spindle; 23. a conveying blade; 3. crushing and pulping; 31. a feed inlet; 32. crushing the main shaft; 33. crushing the leaves; 34. a cylinder mould; 341. a discharge opening; 35. a base; 351. a bottom bearing seat; 352. a base connection plate; 353. a slurry collection chamber; 354. an outlet of the pump; 36. a housing; 361. a housing connecting plate; 37. removing impurities; 38. a shear disk; 39. a deodorization negative pressure interface; 4. a coupling; 5. a screw conveying motor speed reducer; 6. a hopper support; 7. a screw conveyor support; 8. a motor connecting seat; 9. a flexible coupling; 10. an electric motor.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model is described in further detail below with reference to the attached drawing figures:

as shown in fig. 1-3, the present invention provides a food waste crushing, impurity removing and pulping system, comprising: hopper 1, screw conveyer 2 and broken pulping machine 3, the discharge gate 13 of hopper 1 links to each other with screw conveyer 2's feed end, and screw conveyer 2's discharge end links to each other with broken pulping machine 3's feed inlet, realizes broken, edulcoration, the slurrying to food and beverage rubbish based on hopper 1, screw conveyer 2 and broken pulping machine 3.

Wherein the content of the first and second substances,

the hopper 1 is divided into an upper layer and a lower layer which are fixed on a hopper bracket 6; the upper layer is a feed hopper 11 with an inverted step structure, the upper end surface of the feed hopper 11 is provided with a sealing plate 14, the sealing plate 14 can be provided with a deodorization negative pressure interface 39 and connected with external air extraction equipment, and the sealing plate 14 is hinged with one edge of the feed hopper 11; the inside of the feed hopper 11 is provided with a grid for filtering large articles such as chopping boards and kitchen knives, the lower layer is a storage bin 12 with a feeding lifting slope on the bottom surface, preferably, the bottom surface of the storage bin 12 is lifted 3 degrees from left to right, further, a percolate collecting and buffering device is additionally arranged at the bottom of the storage bin 12, a percolate overflow port is arranged on the percolate collecting and buffering device, when the percolate in the food and beverage garbage is too much, the percolate is temporarily stored, and the percolate is prevented from overflowing into the crushing pulping machine 3; both ends all are equipped with the trompil about storage silo 12, and the trompil of storage silo 12 left end is the shaft coupling mounting hole, and shaft coupling 4 is installed on the shaft coupling mounting hole, and screw conveyer motor speed reducer 5 is connected to 4 left ends of shaft coupling, makes screw conveyer 2 adopt the thrust transport mode to carry food and beverage rubbish to broken pulping machine 3, and the trompil of storage silo 12 right-hand member is discharge gate 13 of hopper 1.

Further, in the above-mentioned case,

the screw conveyer motor speed reducer 5 can also be arranged at the position of the discharge port 13, so that the screw conveyer 2 is changed from reasoning conveying to pulling conveying;

as shown in fig. 5, the screw conveyor 2 is a totally-enclosed inclined-angle screw conveyor, and includes a screw conveyor housing 21, the screw conveyor housing 21 is fixed on a conveyor lifting support, the conveyor lifting support has a plurality of sets, and the screw conveyor housing 21 is controlled by the plurality of sets of lifting supports to be lifted upwards by 3 degrees from one end of the hopper 1 to one end of the crushing pulper 3; a screw machine main shaft 22 is arranged in the center of the screw machine shell 21, and conveying blades 23 are uniformly arranged on the screw machine main shaft 22; the right end of the coupler 4 is connected with the left end of a main shaft 22 of the screw machine; the discharge port 13 at the right end of the storage bin 12 is connected with a screw machine shell 21 of the screw conveyor 2; the screw machine shell 21 is provided with a deodorization negative pressure interface 39 and is connected with an external air extraction device.

As shown in fig. 4 and 6, the discharge end of the screw conveyor 2 is connected with the feed inlet 31 of the crushing pulper 3, the crushing pulper 3 comprises a shell 36, a rotary crushing mechanism is vertically arranged in the shell 36, as shown in fig. 6, a flexible coupling 9 and a motor 10 are sequentially connected above a crushing main shaft 32 in the crushing pulper 3, and the motor 10 drives the crushing main shaft 32 to rotate at the speed of telling through the flexible coupling; a shell connecting plate 361 is arranged on the bottom surface of the shell 36, a bottom bearing seat 351 is fixedly connected to the shell connecting plate 361, the lower part of the crushing main shaft 32 is installed in the bottom bearing seat 351, and the bottom bearing seat 351 plays a role in supporting, fixing and aligning the crushing main shaft 32, so that the stable rotating operation of the crushing main shaft 32 is ensured; the terminal surface passes through bolted connection with base connecting plate 352 up end under casing connecting plate 361, make casing 36 fix on base 35, for thick liquid collection chamber 353 in the base 35, base 35 bottom surface diameter direction is equipped with the semi-circular barrel-shaped groove, be equipped with two pump mouths 354 at the both ends in the semi-circular barrel-shaped groove relatively, two pump mouths 354 can all connect the water pump, collect the thick liquid and directly carry to black soldier fly ecological industry even breed the storage tank in the chamber 353 with thick liquid, or increase in the semi-circular barrel-shaped groove and carry the spiral, two pump mouths 354 one end connect the conveying motor, be convenient for with thick liquid propelling movement to the other end, the other end is as discharge end connection water pump, even breed the storage tank with thick liquid transport to black soldier fly ecological industry.

As shown in fig. 5 and 7, the rotary crushing mechanism includes a crushing main shaft 32 and crushing blades 33, a net cage 34 is arranged on the periphery of the rotary crushing mechanism, the net cage 34 is a vertically placed cylinder, the feed port 31 is connected with the lower end of the net cage 34, a shearing disc 38 is fixedly connected to a shell connecting plate 361, the lower end of the net cage 34 is fixed to the shearing disc 38, and the shearing disc 38 is matched with the crushing blades 33 to shear and crush the large substances sinking to the bottom in the net cage 34; a gap is formed between the net cage 34 and the outer wall of the crushing pulping machine 3, a plurality of groups of discharge holes 341 are formed in the net holes 34, the diameter of each discharge hole 341 is 10mm, when the particle size of the food waste reaches the diameter of the discharge hole 341, the food waste overflows the net cage 34 from the discharge holes 341, flows into the slurry collecting cavity 353 of the lower base 35 along the gap between the net cage 34 and the outer wall of the crushing pulping machine 3, and is pumped out through the pump outlet 354 to be conveyed into the black soldier ecological industry, namely a breeding storage tank; the uncrushed materials are centrifugally moved upwards through the crushing blades 33 to the impurity removing port 37 at the upper end of the net cage 34 to be discharged; the impurity removing port 37 is provided with a deodorization negative pressure interface 39, and the deodorization negative pressure interface 39 is connected with an external air extraction device, so that the deodorization effect is achieved in the food waste pulping process.

Wherein, when adopting a screw conveyer 2 to carry out food and beverage rubbish and carrying, screw conveyer 2's discharge end lug connection breaks feed inlet 31 of pulper 3, when adopting a plurality of screw conveyers 2 to carry out food and beverage rubbish and carrying, a plurality of screw conveyers 2 set up side by side in storage silo 12, and the discharge end of a plurality of screw conveyers 2 all is connected to on the feed inlet 31 of broken pulper 3 through the multidirectional connector.

Further, as shown in fig. 8, the upper side of the bottom surface of the storage bin 12 is provided with a groove body 15 suitable for the rotary conveying of the screw conveyor 2, the number of the screw conveyors 2 is correspondingly adopted, and the groove body 15 comprises one or more semicircular curved surfaces arranged side by side, so that the screw conveyor 2 can convey the food waste conveniently.

Example (b):

the working process of the food waste crushing, impurity removing and pulping system is as follows:

as shown in fig. 1, firstly, the screw conveyor is adjusted by the conveyor lifting support to incline 3 degrees from the hopper 1 side to the crushing pulping machine side, and the screw conveyor motor reducer 5 of the screw conveyor 2 and the motor 10 at the upper end of the crushing pulping machine 3 are opened to enable the screw conveyor 2 and the crushing pulping machine 3 to be in a working state; the air extraction equipment connected with the hopper 1, the screw conveyor 2 and the deodorization negative oxygen interface 39 of the crushing pulping machine 3 is opened, and the odor generated by the garbage in the system is sucked out; an outlet 354 of the crushing pulping machine 3 is connected with a water pump and a pipeline, the water pump is adjusted to be in a working state, and the tail end of the pipeline is connected to a black soldier fly ecological industrial technology breeding storage tank;

secondly, opening a sealing plate 14 of the hopper 1, feeding the food waste in the food waste recovery vehicle into the hopper 1, at the moment, blocking the waste such as chopping boards, kitchen knives and the like of large objects by a grating, and picking the large objects out through manual sorting; food waste entering the storage bin 12, a large amount of penetrating fluid is left in a percolate collecting and buffering device at the bottom of the storage bin 12, is directly discharged to a black soldier fly ecological industrial technology breeding storage tank through a percolate overflow port on the percolate collecting and buffering device, and the rest of the penetrating fluid is pushed to a mesh cage 34 of a crushing pulping machine 3 through a spiral conveyor 2;

then, the crushing main shaft 32 in the mesh cage 34 drives the crushing blades 33 to rotate, so that the food waste is scattered and pulped, wherein the food waste is doped with a plurality of inorganic light substances such as plastics, wood chopsticks, disposable meal boxes and the like and solids such as stones, iron blocks, porcelain, bottle caps and the like which are not easy to be crushed, and the solids are driven by the crushing blades 33 to do centrifugal motion upwards, and finally the food waste reaches the impurity removing port 37 at the upper end of the crushing pulping machine 3 and is discharged out of the system; when the scattered food waste slurry reaches the diameter of the discharge hole 341, the slurry overflows to the slurry collection cavity 353 along the gap between the net cage 34 and the side wall of the crushing pulping machine 3 through the discharge hole 341 on the net cage 34, and is discharged to the black soldier fly ecological industrial technology cultivation storage tank along the pump outlet 354 on the base 35.

The utility model has the advantages that:

(1) the pretreatment system for treating the food waste by the aid of the ecological technology of the hermetia illucens is optimized, the food waste can be crushed and pulped only through the hopper, the screw conveyor and the crushing pulping machine, light materials and heavy materials in the food waste can be well removed, the crushed particle size of the food waste can be guaranteed, and the follow-up ecological breeding use of the hermetia illucens can be met.

(2) With screw conveyer by hopper one end to broken pulping machine one end tilt up 3, make the filtration liquid that is difficult to carry in the food and beverage rubbish stay in the hopper by oneself, avoid remaining in conveying screw, cause excessive corrosion to conveying screw, reduce screw conveyer delivery pressure and broken pulping machine's operation consumption, practice thrift the output of system efficiency.

(3) Set up the grid in the hopper, and then delete the big article in the food and beverage rubbish and select to through manual sorting, carry out coarse filtration to food and beverage rubbish, avoided big article to damage equipment.

(4) Broken pulping machine sets up the cylinder mould in rotatory breaker periphery, when rotatory breaker carries out the breakage to food and beverage rubbish, even make the material that reaches broken particle size requirement spill over to the thick liquid through the discharge opening on the mesh and collect the chamber, set up the pump export on the thick liquid is collected the chamber, through pump exit linkage water pump, can collect the intracavity material with the thick liquid and directly carry to even breed in the storage tank of black soldier fly ecological industry.

The above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a food and beverage rubbish is broken, edulcoration, slurrying system which characterized in that includes: a hopper, a screw conveyor and a crushing pulping machine;

a grid is arranged in the hopper;

2. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the spiral conveyor comprises a spiral conveyor main shaft and a spiral conveyor shell outside the spiral conveyor main shaft, wherein one end of the spiral conveyor main shaft penetrates through the bottom of the hopper, is arranged on the side wall of the hopper and is connected with a spiral conveying motor speed reducer; one end of the screw machine shell is connected with the discharge hole of the hopper, and the other end of the screw machine shell is connected with the feed inlet of the crushing pulping machine.

3. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the number of the spiral conveyors is one or more, and the spiral conveyors are arranged side by side.

4. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: and a deodorization negative pressure interface is arranged on the hopper and/or the screw conveyer and is connected with external air extraction equipment.

5. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the screw conveyer is connected to one end of the crushing pulping machine from one end of the hopper in an inclined upward mode, and the inclined angle is 3 degrees.

6. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the automatic feeding device also comprises a hopper support and a conveyor lifting support, wherein the hopper is arranged on the hopper support, and the hopper support supports the hopper; the conveyor lifting support is arranged below the screw conveyor and used for adjusting the height of the screw conveyor.

7. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the rotary crushing mechanism comprises a crushing main shaft, blades are mounted on the crushing main shaft, a motor is connected above the crushing main shaft, and the lower part of the crushing main shaft is mounted in a bottom bearing seat.

8. The food waste crushing, impurity removing and pulping system as claimed in claim 7, wherein the food waste crushing, impurity removing and pulping system comprises: the bottom bearing seat is provided with a base below, a slurry collecting cavity is arranged in the base, and the crushed food waste overflows to the slurry collecting cavity through a discharge hole in the mesh cage.

9. The food waste crushing, impurity removing and pulping system as claimed in claim 1, wherein the food waste crushing, impurity removing and pulping system comprises: the side surface of the upper end of the crushing pulping machine is provided with a impurity removing port, and the materials which are not crushed are upwards rotated to the impurity removing port through the rotary crushing mechanism and then discharged.

10. The food waste crushing, impurity removing and pulping system as claimed in claim 9, wherein: the impurity removing port is provided with a deodorizing negative pressure interface, and the deodorizing negative pressure interface is connected with external air extraction equipment.