CN117144068A - Sugar juice rapid sedimentation system - Google Patents
Sugar juice rapid sedimentation system Download PDFInfo
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- CN117144068A CN117144068A CN202311323576.7A CN202311323576A CN117144068A CN 117144068 A CN117144068 A CN 117144068A CN 202311323576 A CN202311323576 A CN 202311323576A CN 117144068 A CN117144068 A CN 117144068A
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- juice
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- sugar
- clear
- stirring
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- 235000011389 fruit/vegetable juice Nutrition 0.000 title claims abstract description 300
- 238000004062 sedimentation Methods 0.000 title claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 74
- 238000001914 filtration Methods 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 8
- 239000008394 flocculating agent Substances 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 6
- 238000000967 suction filtration Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 240000000111 Saccharum officinarum Species 0.000 description 13
- 235000007201 Saccharum officinarum Nutrition 0.000 description 13
- 239000006185 dispersion Substances 0.000 description 9
- 239000013049 sediment Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000005352 clarification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/005—Purification of sugar juices using chemicals not provided for in groups C13B20/02 - C13B20/14
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B10/00—Production of sugar juices
- C13B10/02—Expressing juice from sugar cane or similar material, e.g. sorghum saccharatum
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/16—Purification of sugar juices by physical means, e.g. osmosis or filtration
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B25/00—Evaporators or boiling pans specially adapted for sugar juices; Evaporating or boiling sugar juices
- C13B25/02—Details, e.g. for preventing foaming or for catching juice
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a sugar juice rapid sedimentation system which comprises a filtered juice steam-dispersing box, a filtered juice settler, a filtered juice curved screen, a clear juice storage box and a sugar juice heater, wherein a sugar juice input port is arranged at the side part of the top end of the filtered juice steam-dispersing box, a sugar juice input pipe is arranged on the sugar juice input port, a sugar juice heating conveying pipe communicated with an output port of the sugar juice heater is arranged on the side wall of the sugar juice input pipe, the bottom end of the filtered juice steam-dispersing box is communicated with a juice inlet at the side part of the top end of the filtered juice settler through a sugar juice output pipe, a plurality of layers of clear juice discharge ports with different heights are arranged on the side wall of the filtered juice settler opposite to the juice inlet side, each clear juice discharge port of the filtered juice settler is communicated with the filtered juice curved screen through a clear juice branch conveying pipe, a mud discharge port is arranged at the bottom of the filtered juice settler, and the output port of the filtered juice curved screen is communicated with the clear juice storage box through a first clear juice conveying pipe. The invention can improve the cleaning efficiency, the quality of clear juice, the recovery rate and the sedimentation progress, and can reduce non-sugar impurities.
Description
Technical Field
The invention belongs to the technical field of sugarcane sugar production equipment, and particularly relates to a sugar juice rapid sedimentation system.
Background
Along with the increasing pressure of purchasing sugarcane, in order to prevent the outflow of the sugarcane, the sugarcane is collected more, the sugarcane inclusion is also higher to some extent when the sugarcane enters a factory, and the proportion of the foreign sugarcane is increased, the sediment, the root of the sugarcane and other inclusions in the sugarcane are continuously increased and uncontrollable, so that the problems of increasing the sugarcane inclusion and the large amount of the sugarcane are caused, such as difficult settlement of the sugarcane, more clear juice floating chaff, difficult filtration of a thick mud juice suction filter, difficult scraping of the adhesion of the filter mud and the like are caused, and therefore, the solid particles in the mud juice in a settling pond are difficult to separate and recover the sugar in the production process of the sugar refining clarification section of the sugarcane, and the expected clarification effect is difficult to ensure, so that the normal operation of the sugar refining process is influenced, and the quality of the sugar is difficult to ensure.
Disclosure of Invention
The invention aims to provide a sugar juice rapid sedimentation system, which not only can improve the cleaning efficiency and the clear juice quality, but also can reduce non-sugar impurities, improve the recovery rate and accelerate the sedimentation progress. In order to achieve the above purpose, the present invention adopts the following technical effects:
according to one aspect of the invention, there is provided a juice rapid sedimentation system comprising a juice dispersion tank, a juice settler, a juice curved screen, a juice storage tank and a juice heater, wherein the top side of the juice dispersion tank is provided with a juice input port, a juice input pipe is provided on the juice input port, a juice heating delivery pipe which is communicated with the output port of the juice heater is provided on the side wall of the juice input pipe, the bottom of the juice dispersion tank is provided with a juice output pipe, the bottom end of the juice dispersion tank is communicated with the juice inlet of the top side of the juice settler through the juice output pipe, the side wall of the juice settler opposite to the side of the juice inlet is provided with a plurality of layers of juice discharge ports with different heights, each juice discharge port of the juice settler is communicated with the juice curved screen through a juice branch delivery pipe, the bottom of the juice settler is provided with a mud discharge port, and the output port of the juice curved screen is communicated with the juice storage tank through a first juice delivery pipe.
The above scheme is further preferable, the sedimentation system further comprises a cane bran recycling bin and a mud stirring tank, the mud discharge port side of the juice filtering curved screen is communicated with the cane bran recycling bin, and the mud discharge port at the bottom of the juice filtering sedimentation device is communicated with the mud stirring tank through a suction filtration main pipe.
The above scheme is further preferable that the side wall of the top end of the juice filtering settler and the upper part close to the juice inlet are provided with the flocculant conveying pipe, and the flocculant conveying pipe is provided with a metering pump.
The above scheme is further preferable, the juice filtering settler consists of an integrally formed round barrel and a solid collecting cone, an annular juice inlet mixing tank is arranged on the inner side wall close to the top end of the round barrel, a juice inlet communicated with the annular juice inlet mixing tank is arranged on the inner side wall of the top end of the round barrel, a plurality of layers of clear juice discharge ports with different heights are arranged on the side wall of the round barrel opposite to one side of the juice inlet, a mud juice discharge port is arranged at the bottom of the solid collecting cone, and a flocculating agent conveying pipe stretches into the annular juice inlet mixing tank; the utility model discloses a juice mixing tank is gone into in the annular square annular of going into juice mouth and is provided with vertical downwardly extending to the sedimentation tube of circular barrel lower extreme along circular barrel inner wall, is provided with the (mixing) shaft in the center of circular barrel vertically, sets up agitator motor at the top outer wall of circular barrel, is provided with driving gear on agitator motor's output shaft, is provided with driven gear after the upper end of this (mixing) shaft wears out circular barrel top, driving gear and driven gear intermeshing (mixing) shaft lower extreme and be close to the solid and collect the awl fill inside wall and be connected with end scraper blade.
In the above scheme, preferably, a plurality of layers of stirring plates which are different in height and staggered with each other are arranged on the circumferential outer wall of the stirring shaft between the lower part of the annular juice mixing tank and the upper part of the bottom scraping plate.
In the above scheme, each layer of stirring plate is further preferably composed of a plurality of fan-shaped annular stirring plates which are circumferentially connected to the outer wall of the stirring shaft at intervals, and each fan-shaped annular stirring plate is bent downwards in a stepped inclined manner along the direction of the inner wall of the circular cylinder body in the stirring shaft.
The above scheme is further preferable that a fan-shaped annular deflector is arranged between each adjacent fan-shaped annular stirring plate or two adjacent fan-shaped annular stirring plates on the same vertical line, the upper surface of the fan-shaped annular deflector is connected to the fan-shaped annular stirring plate right above the fan-shaped annular deflector through an upper support column, the lower surface of the fan-shaped annular deflector is connected to the fan-shaped annular stirring plate right below the fan-shaped annular deflector through a lower support column, the upper end of the fan-shaped annular deflector is close to the inner wall of the circular cylinder, and the lower end of the fan-shaped annular deflector extends obliquely to the stirring shaft.
The above scheme is further preferable that the spacing space between the same layer of fan-shaped annular stirring plates is provided with a separation net, and two sides of the separation net are mutually connected and fixed along the side edges of the same layer of fan-shaped annular stirring plates.
The above scheme is further preferable that a side scraping plate close to the inner wall of the circular cylinder body is arranged at the upper end of the fan-shaped annular flow guide plate along the vertical downward direction, and the upper end of the side scraping plate is movably connected to the upper end part of the fan-shaped annular flow guide plate.
In the above scheme, it is further preferable that a clear juice overflow trough weir is arranged on the inner side wall of the circular cylinder and positioned at the position of each layer of clear juice outlet, and the clear juice outlet is communicated with the clear juice overflow trough weir.
In summary, the invention adopts the technical scheme, and has the following technical effects:
according to the invention, the juice sedimentation device, the sugar juice heater, the juice filtering pump, the juice filtering curved screen (the juice filtering curved screen), the juice filtering steam-dispersing box and the auxiliary valve pipeline are arranged, so that the clarification sedimentation effect is improved, the clear juice quality is improved, and the boiling recovery efficiency is further improved; the sedimentation system optimizes the existing process flow, reduces the material residence time, improves the cane juice treatment speed and the cleaning efficiency, can reduce the clear juice color value to below 2800IU, reduces the turbidity to below 150MAU, can reduce non-sugar impurities and improves the recovery rate; the purity difference of the clear mixed juice reaches 2.2AP, the adding amount of phosphoric acid can be reduced by 121ppm, the production cost is reduced, and the production flow is optimized; the problems of mud expansion, high mud layer, thick mud, poor permeability and poor filtering performance caused by insufficient clarification efficiency of a rapid sedimentation area and excessive addition of phosphoric acid are solved; the invention not only increases the sedimentation area, improves the cleaning efficiency and the clear juice quality, reduces the non-sugar impurities, but also can quickly and clearly adhere to mud in the sedimentation device.
Drawings
FIG. 1 is a schematic diagram of a system architecture of a juice rapid sedimentation system of the present invention;
FIG. 2 is a schematic diagram of the construction of the juice extractor of the present invention;
FIG. 3 is a schematic top view of the juice extractor of the present invention;
FIG. 4 is a schematic view of the mounting structure of the fan ring baffle of the present invention;
FIG. 5 is a schematic view of the structure of the juice curved screen of the present invention;
in the drawing, a filtered juice steam-dispersing box 1, a filtered juice settler 2, a filtered juice curved screen 3, a clear juice storage box 4, a juice heater 5, a cane bran recycling bin 6, a mud juice stirring tank 7, a flocculating agent conveying pipe 8, a metering pump 9, a juice input port 10, a juice input pipe 11, a juice heating conveying pipe 12, a juice output pipe 13, a juice inlet 14, a clear juice outlet 15, a clear juice branch conveying pipe 16, a mud juice outlet 17, a first clear juice conveying pipe 18, a second clear juice conveying pipe 18a and a suction filtration header pipe 70; third control valve 160, first control valve 110, second control valve 120, fourth control valve 180, fifth control valve 180a;
a housing 30, a curved screen 31, an opening 32, a residue discharge port 33, a first output port 30a, a second output port 33a;
the device comprises a circular cylinder 200, a solid collecting cone hopper 201, an annular juice mixing tank 202, a sedimentation pipe 203, a stirring shaft 204, a stirring motor 205, a driving gear 206, a driven gear 207, a bottom scraping plate 208, a stirring plate 209, a fan-shaped stirring plate 209a, a screen 209b, a fan-shaped guide plate 210, a side scraping plate 210a, an upper supporting column 211, a lower supporting column 211a and a clear juice overflow tank weir 212.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the invention, and that these aspects of the invention may be practiced without these specific details.
As shown in fig. 1, a rapid sugar juice sedimentation system according to the present invention comprises a juice dispersion tank 1, a juice sedimentation device 2, a juice curved screen 3, a clear juice storage tank 4, a juice heater 5, a cane bran recycling bin 6 and a mud stirring tank 7, wherein the side of the top end of the juice dispersion tank 1 is provided with a sugar juice input port 10, a sugar juice input pipe 11 is arranged on the sugar juice input port 10, a first control valve 110 is arranged on the sugar juice input pipe 11, a sugar juice heating conveying pipe 12 communicated with the output port of the juice heater 5 is arranged on the side wall of the sugar juice input pipe 11, a second control valve 120 is arranged on the sugar juice heating conveying pipe 12, a sugar juice output pipe 13 is arranged at the bottom of the juice dispersion tank 1, a bottom discharge pipe 13a communicated with the sugar juice output pipe 13 is arranged near the bottom of the juice dispersion tank 1, a bottom discharge valve 13b is arranged on the bottom discharge pipe 13a, after the sedimentation filtration is completed, the mud in the juice steam-dispersing tank 1 is discharged through a bottom discharge pipe 13a and a bottom discharge valve 13b, the bottom end of the juice steam-dispersing tank 1 is communicated with a juice inlet 14 on the side part of the top end of the juice sediment tank 2 through a juice output pipe 13, a plurality of layers of clear juice discharge ports 15 with different heights are arranged on the side wall of the juice sediment tank 2 opposite to the juice inlet 14 side, each clear juice discharge port 15 of the juice sediment tank 2 is communicated with the juice curved screen 3 through a clear juice branch conveying pipe 16, a third control valve 160 is arranged on each clear juice branch conveying pipe 16 and close to the juice sediment tank 2 side, a mud discharge port 17 is arranged at the bottom of the juice sediment tank 2, a first output port of the juice curved screen 3 is communicated with the clear juice storage tank 4 through a first clear juice conveying pipe 18, a second clear juice conveying pipe 18a is connected to a second output port of the juice curved screen 3, wherein the first outlet of the juice curved screen 3 is located at a level greater than (higher than) the second outlet; more specifically, the first output port of the juice curved screen 3 is generally disposed on a side wall of the juice curved screen 3, the second output port is generally disposed at the bottom of the juice curved screen 3, and the second output port of the juice curved screen 3 is disposed at the bottom thereof; a fourth control valve 180 is arranged on the first clear juice conveying pipe 18, a fifth control valve 180a is arranged on the second clear juice conveying pipe 18a, the mud discharge port side of the filtered juice curved screen 3 is communicated with the cane bran recovery barrel 6, the mud discharge port 17 at the bottom of the filtered juice settler 2 is communicated with the mud stirring tank 7 through a suction main pipe 70, the flocculant conveying pipe 8 is arranged on the top end side wall of the filtered juice settler 2 and above the juice inlet 14, a metering pump 9 is arranged on the flocculant conveying pipe 8, mixed sugar juice is conveyed to the filtered juice steam box 1 for steam dispersion after being heated by the sugar juice heater 5, and is conveyed to the filtered juice settler 2 through the flocculant conveying pipe 8 and the metering pump 9, so that the mixed sugar juice is quickly settled out of the filtered juice through the 100-180 mesh filter screen of the filtered juice curved screen 3, flows into the storage box 4 from the side part of the filtered juice settler 3, and is conveyed to the filtered juice settler 2 from the side part of the filtered juice curved screen 3 to the filtered juice recovery barrel 2, and the time is shortened, and the whole sugar juice is not longer than the time is conveyed to the whole system is recovered, and the cane bran is conveyed to the system is recovered from the side part of the filtered juice storage box 1, and the whole is not subjected to the recovery of the cane bran is in the system is in the state, and the time is reduced; the settled juice in the juice settler 2 flows through a juice outlet 17 and a suction header pipe 70 communicated with a filter cloth-free vacuum suction filter to be conveyed to a juice stirring tank 7, a large amount of the juice contained in the juice is settled, the settled juice is conveyed to a juice heater 5 to be heated to 92-95 ℃ and then enters a juice steam-dispersing box 1 to be dispersed, and then enters the juice settler 2 to be settled, so that the juice is subjected to multiple settlement and filtration, and the recovery rate of the juice is improved; in the invention, when the ash juice is added and enters the filtered juice settler 2 for rapid sedimentation, the ash juice is sent into the filtered juice steam-dispersing box 1 through the sugar juice input pipe 11, so that the mixed sugar juice and the ash juice are sent into the filtered juice settler 2 in parallel for rapid sedimentation.
In the present invention, as shown in fig. 1 and 2, the juice filtering settler 2 is composed of a circular cylinder 200 and a solid collecting cone 201 which are integrally formed, an annular juice inlet mixing tank 202 is arranged on the inner side wall near the top end of the circular cylinder 200, a juice inlet 14 communicated with the annular juice inlet mixing tank 202 is arranged on the inner side wall of the top end of the circular cylinder 200, a plurality of layers of clear juice discharge ports 15 with different heights are arranged on the side wall of the circular cylinder 200 opposite to the juice inlet 14, the bottom of the solid collecting cone 201 is provided with a mud discharge port 17, and the flocculant conveying pipe 8 extends into the annular juice inlet mixing tank 202; a sedimentation pipe 203 which vertically extends downwards to the lower end of the circular cylinder 200 is arranged at the bottom of the annular square annular juice inlet mixing tank 202 far away from the juice inlet 14 and along the inner wall of the circular cylinder 200, a stirring shaft 204 is vertically arranged in the center of the circular cylinder 200, a stirring motor 205 is arranged on the outer wall of the top end of the circular cylinder 200, a driving gear 206 is arranged on the output shaft of the stirring motor 205, a driven gear 207 is arranged at the upper end of the stirring shaft 204 after penetrating out of the top end of the circular cylinder 200, the driving gear 206 and the driven gear 207 are meshed with each other, a bottom scraping plate 208 is connected to the lower end of the stirring shaft 204 and close to the inner side wall of the solid collecting cone 201, and a plurality of layers of stirring plates 209 which are different in height and are staggered with each other are arranged on the circumferential outer wall of the stirring shaft 204 between the lower side of the annular juice inlet mixing tank 202 and the upper side of the scraping plate 208. The mixed sugar juice and the flocculating agent are sent into an annular juice-entering mixing tank 202 for mixing, and flow to an inlet at the upper end of a sedimentation pipe 203 under the inertia action of the mixed sugar juice, so that the mixed sugar juice in the annular juice-entering mixing tank 202 falls into a solid collecting cone 201 of a filtered juice sedimentation device 2 through the sedimentation pipe 203, the liquid level of the sugar juice in the solid collecting cone 201 is gradually raised to be settled, and in the processes of settlement and rising of the liquid level of the sugar juice, a stirring shaft 204 is driven to rotate by a stirring motor 205 at intervals of a certain time, and the stirring plate 209 is driven to stir the sugar juice, so that the sugar juice and the flocculating agent are fully mixed; after the stirring of the stirring plate 209 is stopped, the lower layer of the particles is flocculated while the stirring plate 209 is stopped, the slurry is gradually settled in the solid collecting cone 201, and the clear liquid is gradually lifted and discharged from the clear liquid discharge port 15.
In the present invention, as shown in fig. 1, 2 and 3, each layer of stirring plate 209 is composed of a plurality of fan-shaped annular stirring plates 209a circumferentially connected to the outer wall of the stirring shaft 204 at intervals, and each fan-shaped annular stirring plate 209a is bent in a stepped manner downwards along the stirring shaft 204 toward the inner wall of the circular cylinder 200, so that not only the stirring space can be increased, but also the area of choked flow flocculation particles can be increased.
In the present invention, as shown in fig. 1, 2 and 3, a fan-shaped baffle 210 is disposed between each adjacent or two adjacent fan-shaped stirring plates 209a on the same vertical line, a fan-shaped baffle 210 is disposed above the fan-shaped stirring plates 209a, the upper surface of the fan-shaped baffle 210 is connected to the fan-shaped stirring plates 209a directly above the fan-shaped baffle 210 through an upper support column 211, the lower surface of the fan-shaped baffle 210 is connected to the fan-shaped stirring plates 209a directly below the fan-shaped baffle 210 through a lower support column 211a, the upper end of the fan-shaped baffle 210 is close to the inner wall of the circular cylinder 200, the lower end of the fan-shaped baffle 210 extends obliquely to the direction of the stirring shaft 204, and the upper surface of the fan-shaped baffle 210 is connected to the fan-shaped stirring plates 209a on the upper layer through an upper support column 211, so that not only the stability of the fan-shaped baffle 210 is enhanced, but also the flow blocking effect (the flow blocking effect) of the juice of the fan-shaped baffle 210 from the inner wall of the circular cylinder 200 to the stirring shaft direction is increased.
In the invention, as shown in fig. 3, the spacing space between the same layer of fan-shaped annular stirring plates 209a is provided with the separation net 209b, and two sides of the separation net 209b are mutually connected and fixed along the side edges of the same layer of fan-shaped annular stirring plates 209a, so that the liquid level of the sugar juice rises, flocculated particles in the sedimentation process are blocked by the fan-shaped annular stirring plates 209a and filtered by the separation net 209b, the sedimentation effect can be provided, the sedimentation area is enlarged, the cleaning efficiency can be improved, and the clear juice quality is improved.
In the invention, a side scraping plate 210a close to the inner wall of the circular cylinder 200 is arranged at the upper end of the fan-shaped annular flow guide plate 210 along the vertical downward direction, wherein the structure of the fan-shaped annular flow guide plate 210 is the same as that of the fan-shaped annular stirring plate 209a and is arranged in a left-right mirror image space, the upper end of the side scraping plate 210a is movably connected to the upper end part of the fan-shaped annular flow guide plate 210, the upper end of the side scraping plate 210a is movably connected to the upper end of the fan-shaped annular flow guide plate 210 through a suspension wire or a chain 210b, the settled particles are blocked by a separation net 209b and the fan-shaped annular stirring plate 209a, after settlement is completed, the fan-shaped annular stirring plate 209a and the fan-shaped annular flow guide plate 210 are driven by a stirring shaft 204 to drop along with rotation and to the settled particles attached to the surface of the fan-shaped annular flow guide plate, and the side scraping plate 211 is thrown on the inner wall of the circular cylinder 200, so that sediment attached to the circular cylinder 200 is scraped.
In the invention, a clear juice overflow trough weir 212 is arranged on the inner side wall of the circular cylinder 200 and positioned at the position of each layer of clear juice outlet 15, the clear juice outlet 15 is communicated with the clear juice overflow trough weir 212, each third control valve 160 is gradually opened according to the sedimentation speed and sedimentation amount requirements, the discharge amount of each layer of clear juice outlet 15 is gradually increased from bottom to top, and the settled clear juice overflows to the clear juice overflow trough weir 212 of each layer and is conveyed to the juice filtering curved screen 3 through the clear juice outlet 15 and the clear juice branch conveying pipe 16.
In the invention, the juice filtering curved screen 3 comprises a shell 30 and a curved screen 31, wherein the upper end of the shell 30 is provided with an opening 32, a filter residue outlet 33 is arranged on one side wall of the shell 30 and close to the upper part of the bottom, a first outlet 30a connected with a first juice conveying pipe 18 is arranged on the side wall of the shell 30 and close to the bottom, filtered juice is conveyed from the first juice conveying pipe 18 to a juice storage box 4 for storage and recovery, a second outlet 33a connected with a second juice conveying pipe 18a is arranged on the bottom of the shell 30, the filtered sediment mud juice of the curved screen 31 is discharged through the second juice conveying pipe 18a or conveyed to a juice heater 5 for secondary heating and sedimentation and recovery, the upper end of the curved screen 31 is arranged below the opening 32, the lower end of the curved screen 31 is arranged below the filter residue outlet 33, thus the curved screen 31 is obliquely arranged in the shell 30, a roller 34 fixed on the shell 3 is transversely arranged on one side close to the lower end of the curved screen 31, and the motor is arranged outside the shell 30 for transmission and is connected with the roller (not shown). A second output port 33a is provided at the bottom of the housing 30, and a discharge motor drives a drum 34 to rotate so that the cane chaff on the curved screen 31 is turned over to the residue discharge port 33 for discharge.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. A sugar juice rapid sedimentation system, characterized in that: the sedimentation system comprises a juice steam-dispersing box, a juice sedimentation device, a juice curved screen, a clear juice storage box and a juice heater, wherein a juice input port is arranged on the side part of the top end of the juice steam-dispersing box, a juice input pipe is arranged on the juice input port, a juice heating conveying pipe communicated with an output port of the juice heater is arranged on the side wall of the juice input pipe, a first control valve is arranged on the juice input pipe, a second control valve is arranged on the juice heating conveying pipe, a juice output pipe is arranged at the bottom of the juice steam-dispersing box, the bottom of the juice steam-dispersing box is communicated with a juice inlet on the side part of the top end of the juice sedimentation device through the juice output pipe, clear juice discharge ports with different heights are arranged on the side wall of the juice sedimentation device opposite to the juice inlet side, each clear juice discharge port of the juice sedimentation device is communicated with the juice curved screen through the clear juice branch conveying pipe, a mud discharge port is arranged at the bottom of the juice sedimentation device, and the output port of the juice curved screen is communicated with the storage box through the first clear juice conveying pipe.
2. A sugar juice rapid sedimentation system as defined in claim 1, wherein: the sedimentation system further comprises a cane bran recycling bin and a mud stirring tank, the mud discharge port side of the juice filtering curved screen is communicated with the cane bran recycling bin, and the mud discharge port at the bottom of the juice filtering sedimentation device is communicated with the mud stirring tank through a suction filtration main pipe.
3. A sugar juice rapid sedimentation system as defined in claim 1 or 2, wherein: the top side wall of the juice filtering settler is provided with a flocculating agent conveying pipe above the juice inlet, and a metering pump is arranged on the flocculating agent conveying pipe.
4. A sugar juice rapid sedimentation system as defined in claim 3, wherein: the filtering juice settler consists of an integrally formed circular cylinder body and a solid collecting cone bucket, an annular juice inlet mixing groove is formed in the inner side wall close to the top end of the circular cylinder body, a juice inlet communicated with the annular juice inlet mixing groove is formed in the side wall of the top end of the circular cylinder body, a plurality of layers of clear juice discharge ports with different heights are formed in the side wall of the circular cylinder body opposite to one side of the juice inlet, a mud juice discharge port is formed in the bottom of the solid collecting cone bucket, and a flocculating agent conveying pipe stretches into the annular juice inlet mixing groove; the utility model discloses a juice mixing tank is gone into in the annular square annular of going into juice mouth and is provided with vertical downwardly extending to the sedimentation tube of circular barrel lower extreme along circular barrel inner wall, is provided with the (mixing) shaft in the center of circular barrel vertically, sets up agitator motor at the top outer wall of circular barrel, is provided with driving gear on agitator motor's output shaft, is provided with driven gear after the upper end of this (mixing) shaft wears out circular barrel top, driving gear and driven gear intermeshing (mixing) shaft lower extreme and be close to the solid and collect the awl fill inside wall and be connected with end scraper blade.
5. A sugar juice rapid sedimentation system as defined in claim 4, wherein: the circumference outer wall of the stirring shaft positioned between the lower part of the annular juice-entering mixing tank and the upper part of the bottom scraping plate is provided with a plurality of layers of stirring plates which are at different heights and are staggered with each other.
6. A sugar juice rapid sedimentation system as defined in claim 5, wherein: each layer of stirring plate is composed of a plurality of fan-shaped stirring plates which are circumferentially connected to the outer wall of the stirring shaft at intervals, and each fan-shaped stirring plate is bent downwards in a stepped inclined manner along the direction of the inner wall of the circular cylinder body in the stirring shaft.
7. A sugar juice rapid sedimentation system as defined in claim 6, wherein: a fan-shaped annular flow guide plate is arranged between every two adjacent fan-shaped annular stirring plates or between every two adjacent fan-shaped annular stirring plates on the same vertical line, the upper surface of the fan-shaped annular flow guide plate is connected to the fan-shaped annular stirring plate right above the fan-shaped annular flow guide plate through an upper supporting column, the lower surface of the fan-shaped annular flow guide plate is connected to the fan-shaped annular stirring plate right below the fan-shaped annular flow guide plate through a lower supporting column, the upper end of the fan-shaped annular flow guide plate is close to the inner wall of the circular cylinder, and the lower end of the fan-shaped annular flow guide plate obliquely extends to the stirring shaft.
8. A sugar juice rapid sedimentation system as defined in claim 6 or 7, wherein: the spacing space between the same layer of fan-shaped annular stirring plates is provided with a separation net, and two sides of the separation net are mutually connected and fixed along the side edges of the same layer of fan-shaped annular stirring plates.
9. A sugar juice rapid sedimentation system as defined in claim 7, wherein: a side scraping plate close to the inner wall of the circular cylinder body is arranged at the upper end of the fan-shaped annular guide plate along the vertical downward direction, and the upper end of the side scraping plate is movably connected to the end part of the upper end of the fan-shaped annular guide plate.
10. A sugar juice rapid sedimentation system as defined in claim 4, wherein: a clear juice overflow trough weir is arranged on the inner side wall of the circular cylinder and positioned at the position of each layer of clear juice outlet, and the clear juice outlet is communicated with the clear juice overflow trough weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323576.7A CN117144068A (en) | 2023-10-12 | 2023-10-12 | Sugar juice rapid sedimentation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311323576.7A CN117144068A (en) | 2023-10-12 | 2023-10-12 | Sugar juice rapid sedimentation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117144068A true CN117144068A (en) | 2023-12-01 |
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ID=88908243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311323576.7A Pending CN117144068A (en) | 2023-10-12 | 2023-10-12 | Sugar juice rapid sedimentation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117144068A (en) |
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2023
- 2023-10-12 CN CN202311323576.7A patent/CN117144068A/en active Pending
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