CN116984235B

CN116984235B - Lees treatment screening plant

Info

Publication number: CN116984235B
Application number: CN202311244135.8A
Authority: CN
Inventors: 刘忠林
Original assignee: Yangzhou Zao Yuan Wine Co ltd
Current assignee: Yangzhou Zao Yuan Wine Co ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2023-12-12
Anticipated expiration: 2043-09-26
Also published as: CN116984235A

Abstract

The application relates to the technical field of vinasse screening, and in particular provides a vinasse treatment screening device, which comprises: the inner wall of the screening box is provided with a solid-liquid separation mechanism, a vibration screening mechanism and a receiving guide-out plate which are sequentially arranged from top to bottom. According to the vinasse treatment screening device provided by the application, when the vinasse is screened, the vinasse is extruded through the solid-liquid separation mechanism, so that the solid-liquid separation of the vinasse is realized, the liquid is collected and recycled, the resource waste is reduced, meanwhile, the problem that the vinasse is difficult to screen due to the fact that the liquid in the vinasse is more and is easy to agglomerate is avoided, and then vibration is generated in the vinasse screening process through the vibration screening mechanism so as to shake up the agglomerated vinasse, the activity of the vinasse is increased, the screening sufficiency of the vinasse is improved, the vinasse is turned through the shifting teeth, and the sufficiency of the vinasse screening and the screening effect of the vinasse are improved.

Description

Lees treatment screening plant

Technical Field

The application relates to the technical field of vinasse screening, and particularly provides a vinasse treatment screening device.

Background

The distillers' grains contain a large amount of nutrient components with higher utilization value, such as protein, fat, amino acid and the like which are not completely utilized in the process of fermenting the grains, and the nutrient components are a large amount of raw material sources for preparing the organic fertilizer and need to be recycled.

The lees need to carry out screening treatment to the lees before processing into fodder or fertilizer, separate the lees of different thickness, then separate the processing, but because of contain certain proportion of liquid in the lees, like wine liquid, lees juice etc. liquid easily leads to the lees caking and is difficult to scatter screening, this has not only reduced the screening effect of lees, still caused the wasting of resources, and when carrying out the screening to the lees, the tiny particle lees that sieves can directly discharge, and big granule lees still need take out it again after the screening is accomplished, thereby the problem that lees screening efficiency is low has been produced.

Disclosure of Invention

In view of the above problems, embodiments of the present application provide a distiller's grains treatment and screening device, so as to solve the technical problems that in the related art, the distiller's grains containing liquid are easy to agglomerate, so that the distiller's grains are difficult to be screened sufficiently, the resource waste of the liquid is caused, and in the process of screening the distiller's grains, the large-grain distiller's grains are inconvenient to take out, and the screening efficiency of the distiller's grains is reduced.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions: a stillage treatment screening device comprising: the screening box is internally provided with a solid-liquid separation mechanism, a vibration screening mechanism and a receiving guide-out plate which are sequentially arranged from top to bottom.

The solid-liquid separation mechanism comprises two baffles and two filtering rotating plates, wherein the two baffles are arranged on the inner wall of the screening box and symmetrically arranged along the length direction of the screening box, the two filtering rotating plates are hinged, the hinged ends of the two filtering rotating plates are fixedly connected with the side inner wall of the screening box, the filtering rotating plates are positioned below the baffles, the filtering rotating plates are composed of a mounting frame and a filter plate mounted in the middle of the mounting frame, a rotary driving group for driving the two filtering rotating plates to rotate and pour materials is arranged on the side wall of the screening box, an extrusion group for extruding vinasse on the filtering rotating plates is arranged on the side wall of the screening box, two J-shaped plates which are positioned below the filtering rotating plates and symmetrically arranged along the length direction of the screening box are arranged in the screening box, and the vertical sections of the two J-shaped plates form an inverted V-shaped structure.

The vibrating screening mechanism comprises two inclined screening plates which are respectively connected to two inner walls of the screening box in a sliding mode along the length direction of the screening box, a vibrating group which drives the inclined screening plates to vibrate up and down is arranged on the side wall of the screening box, retaining plates are respectively arranged at the ends, close to the two inclined screening plates, of the two retaining plates, two pouring plates which are symmetrically arranged along the width direction of the screening box are hinged between the two retaining plates, screening holes are formed in the surfaces of the two pouring plates and the surfaces of the inclined screening plates, the sizes of the screening holes are the same, a pouring driving group which drives the two pouring plates to rotate and pour materials is arranged on the side wall of the screening box, sliding groups are respectively arranged on the two side walls of the screening box along the width direction of the screening box, sliding plates and complementary plates are respectively arranged at the bottoms of two vertical sections of an inverted U-shaped frame which are connected to the inner wall of the screening box in a sliding mode, a plurality of poking teeth which are evenly distributed are connected to the lower ends of the sliding plates and the complementary plates respectively through elastic components, the total length of the complementary plates in the two groups after alignment is the complementary plates are the same as the length of a single sliding plate, and the two complementary plates are located between the two complementary plates.

In a possible implementation mode, the extrusion group is including connecting the supplementary seat on two lateral walls that the screening case was arranged along its width direction, the storage tank has all been seted up to two inner walls that the screening case was arranged along its width direction, the holding tank has been seted up to the holding tank lower extreme, the holding tank extends to on the supplementary seat, it has the stripper plate to accomodate the inslot and articulates through torsion spring pole, torsion spring pole is connected at the stripper plate lower extreme, the lower extreme lateral wall of stripper plate is articulated with the holding tank, sliding connection has T type pole in the holding tank, the one end that the T type pole is close to rotates and is connected with the compression roller, the compression roller is used for promoting the stripper plate upset, the rotatory L type pole of promotion stripper plate is installed to T type pole upper end, the butt lug that evenly arranges is installed to the lateral wall that the stripper plate is close to each other.

In a possible implementation mode, the rotary driving group comprises a roller column arranged on one end of the filtering rotating plate, which is far away from the hinged end of the rotary driving group, the side wall of the screening box is provided with an arc-shaped groove in rolling connection with the roller column, one of the two side walls of the screening box, which are arranged along the width direction of the screening box, is provided with a mounting groove, an electric push rod is arranged in the mounting groove, the telescopic end of the electric push rod is provided with a top plate, the top of the top plate is hinged with two push-pull strips which form an inverted splayed structure, and the roller column is hinged with the push-pull strips after penetrating through the arc-shaped groove.

In a possible implementation mode, the material pouring driving group comprises two arc plates which are connected between two baffle plates and symmetrically arranged, the two material pouring plates are positioned between the two arc plates, a material discharging opening of an inverted T-shaped structure is formed in each arc plate, the opposite sides of the two arc plates are respectively provided with a supplementing and receiving frame, the two sides of the screening box, which are arranged along the width direction of the screening box, are respectively provided with a material distributing and discharging opening, the supplementing and receiving frame is positioned between the material discharging opening and the material distributing and discharging opening, the top of one side, which is close to the material distributing and discharging opening, is provided with a guiding and moving groove, the bottom of the containing groove is provided with a storage groove, a pull rod which slides up and down and penetrates the storage groove is connected in the guiding and moving groove, the horizontal section of the pull rod is upwards inclined and penetrates the vertical section of the material discharging opening, the inner wall of the upper end of the storage groove is connected with the pull rod through a drawing spring, and one end, which is far away from the T-shaped rod, is connected with the top of the pull rod through a pull rope.

In one possible implementation mode, the vibration group comprises a movable guide groove arranged on two inner walls of the screening box along the length direction of the screening box, a jacking block which is in sliding connection with the movable guide groove is arranged on the inclined screen plate, the top of the jacking block is connected with the movable guide groove through a pressure spring, a rotating shaft is rotationally connected with the movable guide groove, a cam is fixedly sleeved on the rotating shaft, and the cam is located below the jacking block.

In one possible implementation mode, both the upper side and the lower side of the end, which is far away from the inclined screen plate, are respectively provided with a baffle plate in sliding connection with the inner wall of the screening box, and the baffle plates are used for blocking vinasse from entering the moving guide groove when the inclined screen plate moves up and down.

In one possible implementation mode, the elastic component comprises spring grooves formed in the bottoms of the sliding plate and the supplementing plate, a connecting plate is installed in the spring grooves through a reset spring, and a plurality of poking teeth are uniformly connected to the bottom of the connecting plate.

The above technical solutions in the embodiments of the present application have at least one of the following technical effects: 1. according to the vinasse treatment screening device provided by the application, when the vinasse is screened, the vinasse is extruded through the solid-liquid separation mechanism, so that the solid-liquid separation of the vinasse is realized, the liquid is collected and recycled, the resource waste is reduced, meanwhile, the problem that the vinasse is difficult to screen due to the fact that the liquid in the vinasse is more and is easy to agglomerate is avoided, and then vibration is generated in the vinasse screening process through the vibration screening mechanism so as to shake up the agglomerated vinasse, the activity of the vinasse is increased, the screening sufficiency of the vinasse is improved, the vinasse is turned through the shifting teeth, and the sufficiency of the vinasse screening and the screening effect of the vinasse are improved.

2. When the screening of the distilled grains is completed, the extrusion group above the material pouring plate can extrude the distilled grains to be processed next, the extrusion action and the overturning and blanking action of the material pouring plate are associated together, the automatic overturning and blanking of the material pouring plate along with the extrusion group in work is synchronously realized, and the screened large-grain distilled grains are poured out, so that the convenience and screening efficiency of the distilled grains screening are improved.

3. According to the application, the two complementary plates can drive the respective connected poking teeth to reciprocate reversely, and poking is carried out on the vinasse between the two sliding plates in the reciprocating movement process of the poking teeth, so that the liveness of the vinasse is increased by poking, the vinasse can be sufficiently screened, and the phenomenon that the later use is affected by insufficient vinasse screening is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present application (the pushing bump is not shown).

Fig. 2 is a schematic cross-sectional perspective view of the present application (the pushing bump is not shown).

Fig. 3 is a schematic perspective view of a vibratory screening mechanism according to the present application.

Fig. 4 is a top view of fig. 1 of the present application.

Fig. 5 is a cross-sectional view taken along A-A in fig. 4 in accordance with the present application.

Fig. 6 is a cross-sectional view taken along line B-B in fig. 4 in accordance with the present application.

Fig. 7 is a cross-sectional view taken along line C-C in fig. 4 in accordance with the present application.

Fig. 8 is an enlarged view of the application at D in fig. 7.

Reference numerals: 1. a screening box; 2. a solid-liquid separation mechanism; 3. a vibrating screening mechanism; 4. receiving a guide plate; 20. a filtering rotating plate; 201. a mounting frame; 202. a filter plate; 21. a baffle; 22. a rotary drive group; 23. extruding the group; 24. a J-shaped plate; 25. a liquid outlet; 26. a deflector; 220. a roller column; 221. an arc-shaped groove; 222. a mounting groove; 223. a top plate; 224. pushing the bar; 230. a supplementary seat; 231. a storage groove; 232. a storage tank; 233. an extrusion plate; 234. a T-shaped rod; 235. a press roller; 236. an inverted L-shaped rod; 237. pushing the protruding block; 30. a sloping screen plate; 301. a baffle; 31. a vibration group; 32. a striker plate; 33. a material pouring plate; 34. a material pouring driving group; 35. a slip group; 36. a slip plate; 37. a supplementary plate; 38. an elastic component; 39. tooth shifting; 310. moving the guide groove; 311. a jacking block; 312. a pressure spring; 313. a rotation shaft; 340. an arc-shaped plate; 341. a discharge port; 342. a material distributing and discharging port; 343. supplementing the bearing frame; 344. a guide and transfer groove; 345. a storage tank; 346. a pull rod; 347. a spring is retracted and pulled; 348. a pull rope; 380. a return spring; 381. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In order that those skilled in the art will better understand the present application, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, a stillage treatment screening device includes: the screening box 1, the screening box 1 is internally provided with a solid-liquid separation mechanism 2, a vibration screening mechanism 3 and a receiving guide-out plate 4 which are sequentially arranged from top to bottom.

Referring to fig. 2, the solid-liquid separation mechanism 2 includes two baffles 21 and two filtering rotating plates 20, the two baffles 21 are installed on the inner wall of the screening box 1 and symmetrically arranged along the length direction of the screening box 1, the two filtering rotating plates 20 are hinged and the hinged ends of the two filtering rotating plates are fixedly connected with the side inner wall of the screening box 1, the filtering rotating plates 20 are located below the baffles 21, the filtering rotating plates 20 are composed of a mounting frame 201 and a filtering plate 202 mounted in the middle of the mounting frame 201, a rotary driving group 22 for driving the two filtering rotating plates 20 to rotate and pour materials is installed on the side wall of the screening box 1, an extrusion group 23 for extruding the distilled grains on the filtering rotating plates 20 is installed on the side wall of the screening box 1, two J24 which are located below the filtering rotating plates 20 and symmetrically arranged along the length direction of the screening box 1 are installed in the screening box 1, and the vertical sections of the two J templates 24 form an inverted V-shaped structure.

Referring to fig. 4 and 5, the extrusion group 23 includes a complementary seat 230 connected to two outer side walls of the screening box 1 arranged along the width direction thereof, two inner walls of the screening box 1 arranged along the width direction thereof are both provided with a storage groove 231, the lower end of the storage groove 231 is provided with a storage groove 232, the storage groove 232 extends to the complementary seat 230, an extrusion plate 233 is hinged in the storage groove 231 through a torsion spring rod, the torsion spring rod is connected to the lower end of the extrusion plate 233, a T-shaped rod 234 is slidably connected in the storage groove 232, one end of the T-shaped rod 234 close to the other end is rotatably connected with a press roller 235, the press roller 235 is used for pushing the extrusion plate 233 to turn over, the upper end of the T-shaped rod 234 is provided with an inverted L-shaped rod 236 pushing the extrusion plate 233 to rotate, and the side walls of the extrusion plate 233 close to the other end are provided with pushing protrusions 237 evenly arranged.

Two side walls of the screening box 1 which are arranged along the length direction are provided with two-way air cylinders, as shown in figure 2. The telescopic end of the bidirectional cylinder is connected with the side end of the corresponding T-shaped rod 234, the T-shaped rod 234 drives the compression roller 235 to move towards the extrusion plate 233 through the bidirectional cylinder, the inverted L-shaped rod 236 is firstly contacted with the side wall of the extrusion plate 233 in the moving process of the T-shaped rod 234 and pushes the extrusion plate 233 to rotate around the hinge part of the inverted L-shaped rod, when the compression roller 235 is contacted with the side wall of the extrusion plate 233, the compression roller 235 rolls along the side wall of the extrusion plate 233 and pushes the extrusion plate 233 to further rotate so as to extrude the vinasse on the filtering rotary plate 20, so that the liquid in the vinasse is extruded, the extrusion plate 233 drives the pushing lug 237 to extrude the vinasse, the partial pressure of the vinasse is increased, and the solid-liquid separation effect of the vinasse is improved. Then the bidirectional cylinder drives the T-shaped rod 234 to reset with the compression roller 235, the extrusion plate 233 resets under the action of the torsion spring rod, and then the filtering rotary plate 20 rotates to pour out the lees separated from the liquid.

Referring to fig. 2, 5 and 6, the rotary driving set 22 includes a roller 220 mounted on one end of the filtering rotary plate 20 far away from the hinged end, an arc slot 221 in rolling connection with the roller 220 is provided on a sidewall of the screening box 1, a mounting slot 222 is provided on one of two sidewalls of the screening box 1 arranged along the width direction of the screening box, an electric push rod is mounted in the mounting slot 222, a top plate 223 is mounted at the telescopic end of the electric push rod, two push-pull strips 224 forming an inverted splayed structure are hinged on the top of the top plate 223, and the roller 220 is hinged with the push-pull strips 224 after penetrating through the arc slot 221.

When the filtering rotary plate 20 is driven to rotate, the electric telescopic rod pulls the top plate 223 to move downwards, so that the push-pull rod 224 drives the filtering rotary plate 20 to rotate through the roller column 220, and the distilled grain after solid-liquid separation is poured from the filtering rotary plate 20, so that an automatic pouring function of the distilled grain is realized.

Referring to fig. 2, fig. 3, fig. 5 and fig. 8, the vibration screening mechanism 3 includes two inclined screening plates 30 which are respectively connected to two inner walls of the screening box 1 and arranged along a length direction thereof in a sliding manner, a vibration group 31 which drives the inclined screening plates 30 to vibrate up and down is installed on a side wall of the screening box 1, a baffle plate 32 is installed at one end, which is close to the two inclined screening plates 30, two pouring plates 33 which are symmetrically arranged along a width direction of the screening box 1 are hinged between the two baffle plates 32, screening holes are formed on surfaces of the pouring plates 33 and the inclined screening plates 30, the sizes of the screening holes on the surfaces of the pouring plates are the same, a pouring driving group 34 which drives the two pouring plates 33 to rotate and pour is installed on a side wall of the screening box 1, a sliding group 35 is installed on the two side walls of the screening box 1 and arranged along the width direction thereof, a sliding plate 36 and a supplementing plate 37 are respectively installed at bottoms of two vertical sections of the two inverted-shaped frames which are connected to the inner walls of the screening box 1 in a sliding manner, the sliding group 35 is composed of a sliding plate 36 and the supplementing plate 37, the sliding plate 36 and the lower ends of the supplementing plate 37 are respectively connected to a plurality of the same sliding group 36 through a plurality of teeth 39 which are uniformly distributed on the two supplementing plates 37, and the same length is aligned with the two supplementing plates 37.

The lees fall to the inclined screen plate 30 from filtering the rotating plate 20, simultaneously drive inclined screen plate 30 and pouring plate 33 vibration through vibration group 31, inclined screen plate 30 carries out preliminary screening to the lees in the in-process of lees landing, the lees of big or small granule carries out screening separation, the lees of granule drops downwards through the screening hole on the inclined screen plate 30, then discharge from accepting leading-out plate 4, the upper and lower vibration of inclined screen plate 30 carries out the shake to the lees simultaneously, shake the lees of solid-liquid separation in-process extrusion agglomeration, thereby the sufficiency of lees screening has been improved, when the lees falls on pouring plate 33, drive slip board 36 and supplementary board 37 through the outside actuating source (like electronic slider) that is connected with the pouring type frame, as shown in fig. 3, slip board 36 and supplementary board 37 drive respectively connected plectrum 39 left and right reciprocating motion, the direction of the removal of two supplementary boards 37 is opposite, plectrum 39 reciprocating motion in-process carries out the lees, increase the liveness of lees, make lees can abundant screening, avoid screening not fully to influence the use in later stage.

Referring to fig. 1 and 7, a liquid outlet 25 is disposed on one side of the arc section of the J-shaped plate 24, the liquid outlet 25 is disposed on the side wall of the screening box 1, the liquid outlet 25 is communicated with the arc section of the J-shaped plate 24, and a deflector 26 disposed below the liquid outlet 25 is mounted on the outer side wall of the screening box 1.

Referring to fig. 3, 5 and 7, the pouring driving set 34 includes two arc plates 340 connected between the two striker plates 32 and symmetrically arranged, the two pouring plates 33 are located between the two arc plates 340, a discharge opening 341 with an inverted T-shaped structure is formed on the arc plates 340, two opposite sides of the two arc plates 340 are respectively provided with a supplementary receiving frame 343, two sides of the screening box 1 arranged along the width direction of the screening box are respectively provided with a material distributing discharge opening 342, the supplementary receiving frame 343 is located between the discharge opening 341 and the material distributing discharge opening 342, the supplementary receiving frame 343 is used for compensating a gap between the discharge opening 341 and the material distributing discharge opening 342 so that the separated vinasse is smoothly discharged, a guiding and moving groove 344 is formed at the top of one side, close to the material distributing discharge opening 342, a storage groove 345 is formed at the bottom of the storage groove 231, a pull rod 346 is connected in the guiding and moving groove 344, the horizontal section of the pull rod 346 is inclined upwards and penetrates through the vertical section of the discharge opening 341, and the inner wall of the upper end of the storage groove is far away from one end of the pull rod 346, which is connected with one end, which is far away from the pull rod 346, of the top is connected with the pull rod 346 by the spring.

Referring to fig. 7, the vibration group 31 includes a moving guide slot 310 formed on two inner walls of the screening box 1 arranged along a length direction thereof, a jacking block 311 slidably connected with the moving guide slot 310 is mounted on the inclined screen 30, a top of the jacking block 311 is connected with the moving guide slot 310 through a compression spring 312, a rotating shaft 313 is rotatably connected with the moving guide slot 310, a cam is fixedly sleeved on the rotating shaft 313, and the cam is located below the jacking block 311.

The two rotating shafts 313 rotate under the driving action of an external driving motor, the rotating shafts 313 drive the cams to rotate in the rotating process, when the protruding parts of the cams are in contact with the jacking blocks 311, the jacking blocks 311 and the inclined screen plates 30 are pushed to move upwards, the pressure springs 312 are compressed to shrink, when the protruding parts of the cams are separated from the jacking blocks 311, the jacking blocks 311 move downwards under the action of gravity of the jacking blocks 311, the inclined screen plates 30, the material pouring plates 33 and reset elastic force of the pressure springs 312, collision exists between the jacking blocks 311 and the cams, the material pouring plates 33 and the pull rods 346, so that the inclined screen plates 30 and the material pouring plates 33 vibrate, the screening of the vinasses is accelerated by utilizing the vibration of the inclined screen plates 30 and the material pouring plates 33, the vibration of the vinasses is dispersed, the sufficiency of the screening of the vinasses is improved, and the material pouring plates 32, the arc plates 340 and the supplementary receiving frames 343 vibrate synchronously in the vibrating process.

In the process of screening the vinasse on the pouring plate 33, the next batch of vinasse to be treated is laid on the filtering rotating plate 20, after the vinasse on the pouring plate 33 is screened, the T-shaped rod 234 drives the pressing roller 235 to move so as to push the pressing plate 233 to rotate and press the vinasse downwards, a rope is loosened in the moving process of the T-shaped rod 234, the pull rod 346 moves downwards under the action of the reset elastic force of the pull spring 347, the horizontal section of the pull rod 346 does not support the pouring plate 33 any more when the pull rod 346 moves downwards, the pouring plate 33 rotates downwards around the hinge part of the pull rod 346 and the baffle plate 32, the end part of the pouring plate 33 rotates along the side wall of the arc-shaped plate 340, the large-particle vinasse slides along the pouring plate 33 until the end part of the pouring plate 33 is aligned with the horizontal section of the discharge hole 341, the large-particle vinasse is discharged from the discharge hole 341, and finally is collected in a concentrated manner through the discharge hole 342.

Referring to fig. 7, both the upper and lower sides of the end of the inclined screen 30 away from each other are provided with a blocking piece 301 slidably connected to the inner wall of the screening box 1, and the blocking piece 301 is used for blocking the vinasse from entering the moving guide groove 310 when the inclined screen 30 moves up and down.

Referring to fig. 8, the elastic component 38 includes spring grooves formed at bottoms of the sliding plate 36 and the supplementary plate 37, a connecting plate 381 is mounted in the spring groove through a return spring 380, a plurality of shifting teeth 39 are uniformly connected at bottoms of the connecting plate 381, when the material pouring plate 33 contacts with bottoms of the shifting teeth 39 in the process of vibrating the material pouring plate 33 up and down, the material pouring plate 33 pushes the shifting teeth 39 to squeeze the return spring 380 to shrink, and the return spring 380 buffers contact between the material pouring plate 33 and the shifting teeth 39, so that damage to the shifting teeth 39 caused by direct rigid collision between the material pouring plate 33 and the shifting teeth 39 is avoided.

Referring to fig. 3 and 8, a balancing roller is mounted at one end of the sliding plate 36 away from the inverted U-shaped frame, a receiving groove in rolling connection with the balancing roller is provided on the side wall of the screening box 1, and the balancing roller cooperates with the receiving groove to support the sliding plate 36, so that the sliding plate 36 moves more stably due to the stress of the balancing sliding plate 36.

During operation, lay the lees on filtering the rotor plate 20, the lees is located the filter 202 under the barrier of two symmetry baffles 21, so that afterwards follow the liquid that extrudees in the lees flows down from the filtration hole on the filter 202, afterwards extrude the lees on the filtering rotor plate 20 through extrusion group 23, make lees and liquid produce the separation, the liquid that separates flows down through the filtration hole, J-type board 24 accepts and leads the liquid that separates, make the liquid flow out from leakage fluid dram 25 and guide plate 26 to screening case 1 outside and collect, the rate of recovery of alcohol has been improved, reduce the wasting of resources, the while also is convenient for carry out next step to the lees.

After the liquid is discharged through the vinasse extrusion, the two filtering rotary plates 20 are driven to rotate through the rotary driving group 22, so that one end, hinged to the two filtering rotary plates 20, of each filtering rotary plate is downwards rotated, the vinasse separated by filtration on the filtering rotary plates 20 is downwards subjected to screening treatment, the convenience of the solid-liquid separation mechanism 2 in the vinasse after the solid-liquid separation is improved, simultaneously, the vinasse with large and small particles is conveniently screened, and the problems that more liquid in the vinasse is easy to agglomerate and difficult to separate are avoided.

When the lees drop downwards, vibration group 31 drives oblique sieve 30 and the vibration of pouring board 33, oblique sieve 30 carries out preliminary screening to the lees at the in-process of lees landing, the lees of big granule carries out screening separation, the lees of granule drops downwards through the screening hole on the oblique sieve 30, then discharge from accepting export board 4, utilize the screening of oblique sieve 30 and the vibration of pouring board 33 to accelerate the lees and shake the lees of caking apart simultaneously, improve the sufficiency of lees screening, when the lees falls on pouring board 33, slide group 35 drive and dial tooth 39 reciprocating motion and stir the lees, turn over the lees and sieve, increase the liveness of lees, make the lees can abundant screening, avoid the lees screening to insufficiently influence the use in later stage.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The embodiments of the present application are all preferred embodiments of the present application, and are not limited in scope by the present application, so that all equivalent changes according to the structure, shape and principle of the present application are covered in the scope of the present application.

Claims

1. A stillage treatment screening device, comprising: the screening box (1), a solid-liquid separation mechanism (2), a vibration screening mechanism (3) and a receiving guide-out plate (4) which are sequentially arranged from top to bottom are arranged in the screening box (1);

the solid-liquid separation mechanism (2) comprises two baffles (21) and two filtering rotary plates (20), the two baffles (21) are arranged on the inner wall of the screening box (1) and symmetrically arranged along the length direction of the screening box (1), the two filtering rotary plates (20) are hinged, the hinged ends of the two filtering rotary plates are fixedly connected with the side inner wall of the screening box (1), the filtering rotary plates (20) are positioned below the baffles (21), the filtering rotary plates (20) are composed of a mounting frame (201) and a filtering plate (202) mounted in the middle of the mounting frame (201), a rotary driving group (22) for driving the two filtering rotary plates (20) to rotate and pour materials is arranged on the side wall of the screening box (1), an extrusion group (23) for extruding vinasse on the filtering rotary plates (20) is arranged on the side wall of the screening box (1), two J (24) which are positioned below the filtering rotary plates (20) and symmetrically arranged along the length direction of the screening box (1) are arranged in the screening box (1), and the vertical sections of the two J (24) form a reversed V-shaped structure;

the extrusion group (23) comprises a supplementing seat (230) connected to two outer side walls of the screening box (1) which are arranged along the width direction of the screening box, two inner walls of the screening box (1) which are arranged along the width direction of the screening box are provided with storage grooves (231), the lower ends of the storage grooves (231) are provided with storage grooves (232), the storage grooves (232) extend to the supplementing seat (230), extrusion plates (233) are hinged in the storage grooves (231) through torsion spring rods, the torsion spring rods are connected to the lower ends of the extrusion plates (233), the side walls of the lower ends of the extrusion plates (233) are hinged to the storage grooves (231), one ends of the T-shaped rods (234) which are close to each other are rotationally connected with compression rollers (235), the compression rollers (235) are used for pushing the extrusion plates (233) to overturn, inverted-L-shaped rods (236) which push the extrusion plates (233) to rotate are arranged at the upper ends of the T-shaped rods (234), and the side walls of the extrusion plates (233) which are close to each other are provided with uniform pushing projections (237);

the vibrating screening mechanism (3) comprises inclined screening plates (30) which are respectively connected on two inner walls of the screening box (1) along the length direction of the screening box in a sliding way, a vibrating group (31) which drives the inclined screening plates (30) to vibrate up and down is arranged on the side wall of the screening box (1), one ends of the two inclined screening plates (30) which are close to each other are provided with baffle plates (32), two material pouring plates (33) which are symmetrically arranged along the width direction of the screening box (1) are hinged between the two baffle plates (32), screening holes are formed on the surfaces of the material pouring plates (33) and the inclined screening plates (30) and the sizes of the screening holes on the surfaces of the two inclined screening plates are the same, the side wall of the screening box (1) is provided with a pouring driving group (34) for driving two pouring plates (33) to rotationally pour, the two side walls of the screening box (1) which are distributed along the width direction of the screening box are provided with a sliding group (35), the sliding group (35) consists of a U-shaped frame which is connected with the inner wall of the screening box (1) in a sliding way and sliding plates (36) and supplementing plates (37) which are respectively arranged at the bottoms of two vertical sections of the U-shaped frame, the lower ends of the sliding plates (36) and the supplementing plates (37) are respectively connected with a plurality of shifting teeth (39) which are uniformly distributed through elastic components (38), the total length of the supplementing plates (37) in the two groups of sliding groups (35) after being aligned is the same as the length of a single sliding plate (36), and two supplementary plates (37) are located between the two sliding plates (36).

2. The stillage treatment screening device of claim 1, wherein: the rotary driving group (22) comprises a roller column (220) arranged on one end of the filtering rotating plate (20) far away from the hinged end, an arc-shaped groove (221) in rolling connection with the roller column (220) is formed in the side wall of the screening box (1), a mounting groove (222) is formed in one of the two side walls of the screening box (1) which are arranged along the width direction of the screening box, an electric push rod is arranged in the mounting groove (222), a top plate (223) is arranged at the telescopic end of the electric push rod, two push-pull strips (224) which form an inverted splayed structure are hinged to the top of the top plate (223), and the roller column (220) is hinged to the push-pull strips (224) after penetrating through the arc-shaped groove (221).

3. The stillage treatment screening device of claim 1, wherein: the utility model provides a material pouring drive group (34) including connecting two arc plates (340) between two striker plates (32) and symmetrical arrangement, two material pouring plates (33) are located between two arc plates (340), discharge gate (341) of pouring T type structure have been seted up on arc plate (340), supplement frame (343) are all installed on the opposite sides of two arc plates (340), divide material discharge gate (342) have all been seted up along the both sides that its width direction was arranged to screening case (1), supplement frame (343) are located between discharge gate (341) and divide material discharge gate (342), guide shifting chute (344) have been seted up at the top that divides material discharge gate (342) to be close to one side mutually, storage tank (345) have been seted up to the bottom of storage tank (231), guide shifting chute (344) internal connection has pull rod (346) of upper and lower slip and vertical section run through storage tank (345), support material pouring plate (33) after the vertical section of discharge gate (341) is upwards inclined, keep away from one end that is connected through pull rod (346) looks pull rod (346) through receipts spring (346) between the upper end and the top of being connected with pull rod (346).

4. The stillage treatment screening device of claim 1, wherein: the vibrating group (31) comprises moving guide grooves (310) formed in two inner walls of the screening box (1) which are distributed along the length direction of the vibrating group, lifting blocks (311) which are connected with the moving guide grooves (310) in a sliding mode are mounted on the inclined screening plates (30), the tops of the lifting blocks (311) are connected with the moving guide grooves (310) through pressure springs (312), rotating shafts (313) are connected in the moving guide grooves (310) in a rotating mode, cams are fixedly sleeved on the rotating shafts (313), and the cams are located below the lifting blocks (311).

5. The stillage treatment screening device of claim 4, wherein: the upper side and the lower side of one end of the inclined screen plate (30) which is far away from each other are respectively provided with a baffle plate (301) which is connected with the inner wall of the screening box (1) in a sliding way, and the baffle plates (301) are used for preventing vinasse from entering the movable guide groove (310) when the inclined screen plate (30) moves up and down.

6. The stillage treatment screening device of claim 1, wherein: the elastic component (38) comprises spring grooves formed in the bottoms of the sliding plate (36) and the supplementing plate (37), a connecting plate (381) is arranged in the spring grooves through a reset spring (380), and a plurality of poking teeth (39) are uniformly connected to the bottom of the connecting plate (381).