CN218145956U - Potato cold bleaching machine sewage treatment plant - Google Patents
Potato cold bleaching machine sewage treatment plant Download PDFInfo
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- CN218145956U CN218145956U CN202222335509.4U CN202222335509U CN218145956U CN 218145956 U CN218145956 U CN 218145956U CN 202222335509 U CN202222335509 U CN 202222335509U CN 218145956 U CN218145956 U CN 218145956U
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- sewage treatment
- bleaching machine
- water
- cold bleaching
- starch
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Abstract
The utility model discloses a cold quick-witted sewage treatment plant that floats of potato relates to environmental protection equipment technical field, include: the water storage tank is connected with a water outlet of the cold bleaching machine, the horizontal screw centrifuge is connected with the water storage tank, the reclaimed water tank is connected with a liquid phase outlet of the horizontal screw centrifuge, the conveying channel is connected with a solid phase outlet of the horizontal screw centrifuge, the screw conveyer is connected with the conveying channel, and the discharging pipe is connected with the screw conveyer; the spiral conveyer is provided with a mechanism for drying by using the waste heat of the flue gas. The utility model discloses a spiral shell formula centrifuge crouches will cool solid phase and the liquid phase separation that floats water, and starch is retrieved after the transportation is dried, and the liquid phase gets into the well pond and further deposits, and hardened starch is retrieved once more, still has waste heat recovery's function simultaneously.
Description
Technical Field
The utility model relates to a food processing equipment technical field specifically is a cold quick-witted sewage treatment plant that floats of potato.
Background
The cold bleaching machine is a chip prewashing device used to clean the starch and shreds from the surface of the chip and prepare the chip for subsequent frying. The cold bleaching step needs to use a large amount of clean water, the water used for rinsing the potatoes contains a large amount of potato fibers and suspended starch, and if the direct discharge easily causes environmental pollution, the fibers and the starch contained in the water are also recyclable resources, so that the direct discharge wastes resources.
The sewage of the existing cold bleaching machine is discharged into a sedimentation tank, the starch sediment is fished from the bottom of the tank after hardening, and the starch sediment is dried and packaged, wherein the water is used as irrigation water and municipal water; the method has low starch separation efficiency and long time consumption for precipitation and drying.
SUMMERY OF THE UTILITY MODEL
The utility model provides a potato cold float machine sewage treatment plant, which solves the problem of the prior art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a potato cold bleaching machine sewage treatment plant for starch recovery and reclaimed water treatment of cold bleaching machine's sewage, includes: the water storage tank is connected with a water outlet of the cold bleaching machine, the horizontal screw centrifuge is connected with the water storage tank, the reclaimed water tank is connected with a liquid phase outlet of the horizontal screw centrifuge, the conveying channel is connected with a solid phase outlet of the horizontal screw centrifuge, the screw conveyer is connected with the conveying channel, and the discharging pipe is connected with the screw conveyer; the spiral conveyer is provided with a mechanism for drying by using the waste heat of the flue gas.
Preferably, the screw conveyor comprises a tubular casing, a spiral sheet arranged in the casing, a first driving mechanism arranged outside the casing and driving the spiral sheet to rotate, and a heating pipe sleeved on the casing.
Preferably, the feed inlet and the discharge gate of casing are located the both ends of heating pipe, the feed inlet is for leaking hopper-shaped and being located the below of the rear end of conveyer way, the discharge gate with the unloading union coupling.
Preferably, the upper bottom surface and the lower bottom surface of the heating pipe are provided with sealing rings, and the side surface of the heating pipe is provided with an air inlet pipe and an air outlet pipe; the air inlet pipe is connected with a hot air source, and the air outlet pipe is connected with an exhaust chimney.
Preferably, the air inlet pipe is provided with a thermometer and an air pump.
Preferably, the conveying channel comprises a groove-shaped track, a belt arranged in the track, and a second driving mechanism for driving the belt to move; be equipped with hourglass hopper-shaped bellmouth on the track, orbital end is equipped with the butt joint of guide rail of leaking hopper-shaped the feed inlet, the bellmouth is located the below of solid phase outlet.
Preferably, the second driving mechanism comprises a driving shaft arranged in the track, at least one driven shaft arranged in parallel with the driving shaft, a second speed reducer arranged outside the track and connected with the driving shaft, and a second motor connected with the second speed reducer.
Preferably, the bottom surface of the middle water tank is inclined, the side surface of the middle water tank is provided with a water inlet, the bottom of the middle water tank is provided with a water outlet, and the upper end of the middle water tank is provided with a starch scraping device.
Preferably, the starch scraping device comprises shaft rod seats arranged at the edges of two ends of the reclaimed water pool, a support rod and a screw rod arranged on the shaft rod seats, a base which is penetrated by the support rod and the screw rod and can move, a connecting rod hinged with the base, a scraper plate which is arranged at the tail end of the connecting rod and is in clearance fit with the bottom of the reclaimed water pool, and a third driving mechanism for driving the screw rod to rotate.
Preferably, the shaft holder includes: the shaft rod seat is provided with a first round hole and second round holes, wherein the first round hole is arranged on the shaft rod seat; the first round hole is internally provided with a bearing, the bearing is internally provided with the screw rod, the screw rod is matched with a screw hole arranged on the base and is connected with the third driving mechanism, and the second round hole is internally fixed with the support rod.
Compared with the prior art the utility model discloses following beneficial effect has:
1. this cold quick-witted sewage treatment plant that floats of potato adopts horizontal screw centrifuge to separate starch and water quickly, and starch falls on the pipeline from the solid phase export, is transported to the unloading pipe by the pipeline, and unloading pipe below is equipped with wrapping bag splendid attire starch, and horizontal screw centrifuge separates starch efficiently and conveniently.
2. The shell of the spiral conveyer of the sewage treatment device of the potato cold bleaching machine is provided with a heating pipe, the heating pipe extracts high-temperature flue gas from a heat exchanger of a potato production line through an air pump to flow in the heating pipe, and starch is turned over by a spiral sheet in a machine shell, so that residual moisture in the starch is quickly evaporated; the starch is dried, and the waste heat of the heat exchanger is recycled.
3. A starch scraping device is arranged in a reclaimed water tank of the sewage treatment device of the potato cold bleaching machine, residual starch still remains to precipitate and harden in the reclaimed water tank after passing through a horizontal screw centrifuge, and a scraper blade of the starch scraping device scrapes and recovers the residual starch.
Drawings
FIG. 1 is a schematic view of a connection structure of a sewage treatment device of a potato cold bleaching machine;
FIG. 2 is a schematic structural view of the screw conveyor;
FIG. 3 is a schematic view of the structure of the transportation path;
FIG. 4 is a schematic cross-sectional view of the transportation path;
FIG. 5 is a schematic view of a structure of a middle water pool;
FIG. 6 is a schematic cross-sectional view of a middle pool;
fig. 7 is a schematic view of the structure of the base-link-scraper.
In the figure: the device comprises a water storage tank 1, a horizontal screw centrifuge 2, a liquid phase outlet 3, a solid phase outlet 4, a conveying channel 5, a reclaimed water pond 6, a blanking pipe 7, a water pump 8, a machine shell 9, a screw plate 10, a heating pipe 11, a first motor 12, a first speed reducer 13, a feed inlet 14, a discharge outlet 15, a sealing ring 16, an air inlet pipe 17, an air outlet pipe 18, a thermometer 19, an air pump 20, a track 21, a belt 22, a receiving opening 23, a guide rail 24, a driving shaft 25, a driven shaft 26, a second speed reducer 27, a second motor 28, a water inlet 29, a water discharge opening 30, a shaft lever seat 31, a supporting rod 32, a screw 33, a base 34, a connecting rod 35, a scraping plate 36, a first round hole 37, a second round hole 38, a bearing 39, a screw hole 40, a screw conveyor 41, a third motor 42 and a third speed reducer 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a sewage treatment device of a potato cold bleaching machine is used for starch recovery and reclaimed water treatment of sewage of the cold bleaching machine and comprises: the water storage tank 1 is connected with a water outlet of the cold bleaching machine, the horizontal screw centrifuge 2 is connected with the water storage tank 1, the reclaimed water tank 6 is connected with a liquid phase outlet 3 of the horizontal screw centrifuge 2, the conveying channel 5 is connected with a solid phase outlet 4 of the horizontal screw centrifuge 2, the screw conveyor 41 is connected with the conveying channel 5, and the blanking pipe 7 is connected with the screw conveyor 41; the spiral conveyer 41 is provided with a mechanism for drying by using the waste heat of the flue gas.
The horizontal screw centrifuge 2 is provided with a water pump 8 to assist in injecting water in the water storage tank 1 into the horizontal screw centrifuge 2.
The screw conveyor 41 comprises a tubular casing 9, a spiral sheet 10 arranged in the casing 9, a first driving mechanism arranged outside the casing 9 and driving the spiral sheet 10 to rotate, and a heating pipe 11 sleeved on the casing 9. The flights 10 are preferably shaftless flights 10; the first driving mechanism comprises a first motor 12 and a first speed reducer 13 connected with an output shaft of the first motor 12, and the output shaft of the first speed reducer 13 is connected with the spiral piece 10.
The feed inlet 14 and the discharge gate 15 of casing 9 are located the both ends of heating pipe 11, feed inlet 14 is for leaking hopper-shaped and being located the below of the rear end of transfer passage 5, discharge gate 15 with blanking pipe 7 is connected. Starch is conveyed from the belt 22 into the feed inlet 14 and transported by the screw flight 10 to the discharge outlet 15, where it enters the discharge pipe 7; the inlet of the discharging pipe 7 is connected with the discharging port 15, and the lower end of the discharging pipe can be sleeved with a woven bag for containing starch.
The upper bottom surface and the lower bottom surface of the heating pipe 11 are provided with sealing rings 16, and the side surface of the heating pipe 11 is provided with an air inlet pipe 17 and an air outlet pipe 18; the air inlet pipe 17 is connected with a hot air source, and the air outlet pipe 18 is connected with an exhaust chimney. The sealing ring 16 is sleeved on the machine shell 9, and the preferred sources of the hot gas are as follows: high temperature exhaust pipes of fryers and blanchers, or heat exchangers with waste heat recovery; the material of casing 9 should be heat conduction material, and high-temperature gas gets into from intake pipe 17 and circulates in heating pipe 11, and casing 9 gives starch with heat energy transfer, with the remaining moisture evaporation of starch.
The air inlet pipe 17 is provided with a thermometer 19 and an air pump 20, the air pump 20 is used for extracting high-temperature air, and the thermometer 19 is preferably an electronic thermometer 19 and used for checking the temperature of the extracted smoke to avoid the starch from being burnt due to overhigh temperature.
The conveying channel 5 comprises a groove-shaped track 21, a belt 22 arranged in the track 21, and a second driving mechanism for driving the belt 22 to move; be equipped with funnel-shaped bellmouth 23 on the track 21, the end of track 21 is equipped with funnel-shaped guide rail 24 butt joint feed inlet 14, bellmouth 23 is located the below of solid phase outlet 4. The second driving mechanism comprises a driving shaft 25 arranged in the track 21, at least one driven shaft 26 arranged in parallel with the driving shaft 25, a second speed reducer 27 arranged outside the track 21 and connected with the driving shaft 25, and a second motor 28 connected with the second speed reducer 27.
The bottom surface of the middle water pool 6 is inclined, the side surface is provided with a water inlet 29, the bottom is provided with a water outlet 30, and the upper end is provided with a starch scraping device. The sloped bottom surface facilitates scraping of starch from the bottom of the basin out of the middle basin 6 by the scraper 36.
The starch scraping device comprises a shaft rod seat 31 arranged at the edges of two ends of the middle water pool 6, a support rod 32 and a screw 33 arranged on the shaft rod seat 31, a base 34 which is penetrated by the support rod 32 and the screw 33 and can move, a connecting rod 35 hinged to the base 34, a scraper 36 arranged at the tail end of the connecting rod 35 and in clearance fit with the bottom of the middle water pool 6, and a third driving mechanism for driving the screw 33 to rotate. The spindle base 31 includes: a first circular hole 37 provided in the shaft holder 31, and second circular holes 38 provided on both sides of the first circular hole 37; a bearing 39 is arranged in the first round hole 37, the screw 33 is arranged in the bearing 39, the screw 33 is matched with a screw hole 40 arranged on the base 34 and connected with the third driving mechanism, and the support rod 32 is fixed in the second round hole 38. The third driving mechanism comprises a third motor 42 and a third speed reducer 43 connected with an output shaft of the third motor 42, and the third speed reducer 43 is connected with and drives the screw 33; the screw 33 rotates, the base 34 moves on the support rod 32, the base 34 drives the connecting rod 35 to move, the connecting rod 35 pushes the scraper 36 to scrape hardened starch until the starch is scraped out of the reclaimed water pool 6, and a platform for stacking the starch is arranged on the side of the reclaimed water pool 6; the scraped-off starch can also be placed in an auger 41 to accelerate the evaporation of water.
To sum up, the utility model discloses a cold machine sewage treatment plant that floats of potato during the use:
when the water of the cold bleaching machine needs to be replaced, a valve at a water outlet is opened, sewage enters the water storage tank 1, then a water pump 8 is started to pump the sewage and inject the sewage into a horizontal screw centrifuge 2, and the horizontal screw centrifuge 2 separates starch from water; starch falls on the conveying channel 5 from the solid phase outlet 4 and is conveyed into the spiral conveyer 41 through the conveying channel 5, the air pump 20 pumps high-temperature exhaust pipes of the frying machine and the blanching machine or high-temperature gas of a heat exchanger for waste heat recovery into the heating pipe 11, the evaporation of water in the starch is accelerated by utilizing the high temperature of smoke, and then the starch enters the discharging pipe 7 from the discharge port 15 of the spiral conveyer 41 and enters a preset container; the filtered water flows out from a liquid phase outlet 3 of the horizontal screw centrifuge 2, enters the reclaimed water tank 6 through a pipeline for precipitation, the starch is discharged from the reclaimed water tank 6 after hardening at the bottom of the reclaimed water tank 6, and the starch scraping device is started to scrape the starch out of the reclaimed water tank 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a potato cold bleaching machine sewage treatment plant for starch recovery and normal water treatment of cold bleaching machine's sewage, its characterized in that includes: the device comprises a water storage tank (1) connected with a water outlet of the cold bleaching machine, a horizontal screw centrifuge (2) connected with the water storage tank (1), a reclaimed water tank (6) connected with a liquid phase outlet (3) of the horizontal screw centrifuge (2), a conveying channel (5) connected with a solid phase outlet (4) of the horizontal screw centrifuge (2), a screw conveyor (41) connected with the conveying channel (5), and a blanking pipe (7) connected with the screw conveyor (41); the spiral conveyer (41) is provided with a mechanism for drying by using the waste heat of the flue gas.
2. The sewage treatment device of the potato cold bleaching machine according to claim 1, characterized in that: the spiral conveyer (41) comprises a tubular casing (9), a spiral sheet (10) arranged in the casing (9), a first driving mechanism arranged outside the casing (9) and driving the spiral sheet (10) to rotate, and a heating pipe (11) sleeved on the casing (9).
3. The sewage treatment device of the potato cold bleaching machine according to claim 2, characterized in that: feed inlet (14) and discharge gate (15) of casing (9) are located the both ends of heating pipe (11), feed inlet (14) are for leaking hopper-shaped and are located the below of the rear end of conveyer way (5), discharge gate (15) with unloading pipe (7) are connected.
4. The sewage treatment device of the potato cold bleaching machine according to claim 3, characterized in that: sealing rings (16) are arranged on the upper bottom surface and the lower bottom surface of the heating pipe (11), and an air inlet pipe (17) and an air outlet pipe (18) are arranged on the side surface of the heating pipe (11); the air inlet pipe (17) is connected with a hot air source, and the air outlet pipe (18) is connected with an exhaust chimney.
5. The sewage treatment plant of the potato cold bleaching machine according to claim 4, characterized in that: the air inlet pipe (17) is provided with a thermometer (19) and an air pump (20).
6. The sewage treatment device of the potato cold bleaching machine according to claim 3, characterized in that: the conveying channel (5) comprises a groove-shaped track (21), a belt (22) arranged in the track (21), and a second driving mechanism for driving the belt (22) to move; be equipped with funnel-shaped bellied bellmouth (23) on track (21), the end of track (21) is equipped with funnel-shaped guide rail (24) butt joint feed inlet (14), bellmouth (23) are located the below of solid phase outlet (4).
7. The sewage treatment device of the potato cold bleaching machine according to claim 6, characterized in that: the second driving mechanism comprises a driving shaft (25) arranged in the track (21), at least one driven shaft (26) arranged in parallel with the driving shaft (25), a second speed reducer (27) arranged on the outer side of the track (21) and connected with the driving shaft (25), and a second motor (28) connected with the second speed reducer (27).
8. The sewage treatment device of the potato cold bleaching machine according to claim 1, characterized in that: the bottom surface of the middle water pool (6) is inclined, the side surface is provided with a water inlet (29), the bottom part is provided with a water outlet (30), and the upper end is provided with a starch scraping device.
9. The sewage treatment device of the potato cold bleaching machine according to claim 8, characterized in that: starch is scraped and is got device including locating axostylus axostyle seat (31) at the edge at the both ends of well pond (6), locate bracing piece (32) and screw rod (33) on axostylus axostyle seat (31), quilt bracing piece (32) with base (34) that screw rod (33) passed and can move, with base (34) articulated connecting rod (35), locate connecting rod (35) terminal and with bottom clearance fit's scraper blade (36) of well pond (6), and the drive screw rod (33) pivoted third actuating mechanism.
10. The sewage treatment device of the potato cold bleaching machine according to claim 9, characterized in that: the spindle base (31) includes: the shaft rod seat comprises a first round hole (37) arranged on the shaft rod seat (31), and second round holes (38) arranged on two sides of the first round hole (37); be equipped with bearing (39) in first round hole (37), be equipped with in bearing (39) screw rod (33), screw rod (33) with locate screw (40) cooperation on base (34) and with third actuating mechanism is connected, second round hole (38) internal fixation bracing piece (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335509.4U CN218145956U (en) | 2022-09-02 | 2022-09-02 | Potato cold bleaching machine sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222335509.4U CN218145956U (en) | 2022-09-02 | 2022-09-02 | Potato cold bleaching machine sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218145956U true CN218145956U (en) | 2022-12-27 |
Family
ID=84558335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222335509.4U Active CN218145956U (en) | 2022-09-02 | 2022-09-02 | Potato cold bleaching machine sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218145956U (en) |
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2022
- 2022-09-02 CN CN202222335509.4U patent/CN218145956U/en active Active
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