CN111467832A - Dewatering and concentrating device for ice slurry - Google Patents

Dewatering and concentrating device for ice slurry Download PDF

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Publication number
CN111467832A
CN111467832A CN202010464741.0A CN202010464741A CN111467832A CN 111467832 A CN111467832 A CN 111467832A CN 202010464741 A CN202010464741 A CN 202010464741A CN 111467832 A CN111467832 A CN 111467832A
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CN
China
Prior art keywords
ice
ice slurry
funnel
dewatering
concentrating
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Pending
Application number
CN202010464741.0A
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Chinese (zh)
Inventor
贺满仓
何远娜
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Guangzhou Zhongchen Epp Technology Co ltd
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Guangzhou Zhongchen Epp Technology Co ltd
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Priority to CN202010464741.0A priority Critical patent/CN111467832A/en
Publication of CN111467832A publication Critical patent/CN111467832A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/02—Crystallisation from solutions
    • B01D9/04—Crystallisation from solutions concentrating solutions by removing frozen solvent therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides a dehydration and concentration device for ice slurry, and belongs to the technical field of ice slurry concentration equipment. This dehydration enrichment facility includes the funnel, is provided with the rotary disk in the funnel, is fixed with the pivot on the rotary disk, is provided with the rotatory motor of drive pivot on the funnel, and the bottom of funnel is provided with the screen cloth, is fixed with the scraper blade on the funnel, and in the scraper blade extended and stretched into the rotary disk along the direction of height of rotary disk, one side of funnel was provided with out the ice chute, and the export that goes out the ice chute was for falling the ice mouth, and the ice mouth department that falls is connected with the ice pipe that falls, goes out the ice chute and. The dehydration concentration device can concentrate ice slurry with higher concentration, and has simple and compact structure and small occupied area.

Description

Dewatering and concentrating device for ice slurry
Technical Field
The invention belongs to the technical field of ice slurry concentration equipment, and relates to a dehydration and concentration device for ice slurry.
Background
The ice slurry is also called fluid ice, liquid ice, dynamic ice, fluid ice, fluidized ice or ice-water mixture, and has wide application fields and prospects as a cold carrying medium with excellent physical properties, however, the ice slurry machine is generally low in one-time ice output concentration and cannot meet the use requirements of certain fields for high-concentration ice slurry. In the prior art, a large number of ice slurry concentration systems are used for concentrating ice slurry in a large-capacity container through circulation and taking out high-concentration ice slurry in a manual or mechanical mode, and the mode has the defects of large occupied area, high cost and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a device for dehydrating and concentrating ice slurry, which aims to solve the technical problems that: how to concentrate ice slurry with higher concentration.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a dehydration enrichment facility of ice slurry, the dehydration enrichment facility includes the funnel, be provided with the rotary disk in the funnel, be fixed with the pivot on the rotary disk, be provided with the drive on the funnel the rotatory motor of pivot, the bottom of funnel is provided with the screen cloth, be fixed with the scraper blade on the funnel, the scraper blade is followed the direction of height of rotary disk extends and stretches into in the rotary disk, one side of funnel is provided with out the ice groove, the export that goes out the ice groove is for falling the ice mouth, it is connected with the ice pipe that falls to fall ice mouth department.
The working principle is as follows: the funnel of the dewatering and concentrating device is internally provided with a rotating disk which is connected with a motor through a rotating shaft, and the motor is a speed reducing motor as an embodiment. The ice slurry dilute solution from the ice slurry machine is injected into the rotating disc, the screen is arranged at the bottom of the rotating disc, because the mobility of ice crystal particles is poor and water in the ice slurry dilute solution flows easily, the water in the ice slurry dilute solution flows out continuously through the screen, the ice crystal particles on the rotating disc can be accumulated and increased continuously and the ice slurry concentration becomes thick gradually, the rotating disc rotates under the driving of the motor, the ice crystal on the rotating disc rotates along with the rotation, the ice crystal reaches the scraper and is blocked by the scraper, the ice crystal nearby the scraper is increased along with the rotation of the rotating disc, and when the accumulated ice crystal crosses the peripheral edge of the rotating disc, the ice crystal (namely the ice slurry with high concentration) slides out of the rotating disc to the ice outlet groove and then falls down through the ice falling pipe and is output. The dehydration concentration device can concentrate ice slurry with higher concentration, and has simple and compact structure and small occupied area.
In the above-mentioned dewatering and concentrating device for ice slurry, the outer end of the scraper has a boss which is higher than the peripheral edge of the rotating disk, and the boss extends from the peripheral edge of the rotating disk and extends to the direction close to the inlet of the ice outlet groove. In this structure, the boss can block on the one hand that high concentration ice slurry flows to other places, and on the other hand plays the guide effect, and the flow direction that high concentration ice slurry can be better goes out the ice chute, makes the ice slurry export more easily, improves output efficiency.
In the above dewatering and concentrating device for ice slurry, the rotating disc is circular, the rotating shaft is fixed in the middle of the rotating disc, and the rotating shaft and the rotating disc are coaxially arranged.
In the above ice slurry dewatering and concentrating device, an ice slurry inlet is formed in the top of the funnel, a first water outlet is formed in the bottom of the funnel, a buffer circulating barrel is arranged below the funnel, an opening is formed in the top of the buffer circulating barrel, and the opening is opposite to the first water outlet.
In the structure, the ice slurry dilute solution discharged from the ice slurry machine is injected into the rotating disc from the ice slurry inlet, and the water passing through the screen in the ice slurry dilute solution flows out by gravity and then flows into the buffer circulating barrel and participates in the circulation of preparing the ice slurry again. Preferably, the buffer circulation barrel can be a buffer circulation barrel with a heat preservation function.
In the above-mentioned device for dehydrating and concentrating ice slurry, the lower part of the buffer circulating barrel is provided with a second water outlet for connecting with an ice slurry machine, and the upper part of the buffer circulating barrel is provided with a water replenishing port.
The second water outlet is connected with an external ice slurry machine and then supplies water to the ice slurry machine, the dilute ice slurry produced by the ice slurry machine is injected from the ice slurry inlet of the device to complete an ice slurry making cycle, and the water replenishing port can be connected with an external water source and is used for replenishing water.
In the above dewatering and concentrating device for ice slurry, the buffer circulating barrel is provided with a water outlet. The water outlet is used for flushing, draining or other purposes of the buffer circulating barrel.
In the above-mentioned dewatering and concentrating device for ice slurry, a transfer pump is connected to the lower portion of the ice dropping pipe. The high-concentration ice slurry falls into the conveying pump through the ice falling pipe, and the conveying pump provides power, so that the high-concentration ice slurry can be conveyed out more smoothly.
In the above-mentioned device for dehydrating and concentrating ice slurry, the funnel is provided with a fixed shaft, and the scraper is fixed on the funnel through the fixed shaft.
As another embodiment, the scraper may be designed to have a height and angle adjustable structure.
Compared with the prior art, the invention has the following advantages:
1. the dehydration concentration device can concentrate ice slurry with higher concentration, and has simple and compact structure and small occupied area.
2. This dehydration enrichment facility can continuously provide high concentration ice slurry, and ice slurry concentration is adjustable, and control is nimble, and the range of application is wide.
3. The dehydration concentration device can be connected with a single or a plurality of ice slurry machines through pipelines, the ice slurry capacity can be enlarged, and the installation is convenient.
Drawings
FIG. 1 is a schematic view of the present dehydration concentration apparatus;
FIG. 2 is a top view of the dewatering thickening apparatus;
FIG. 3 is a schematic diagram of the dehydration concentration apparatus operatively connected to an external device.
In the figure, 1, a funnel; 2. a rotating shaft; 3. screening a screen; 4. a squeegee; 5. an ice outlet groove; 6. an ice falling port; 7. an ice dropping pipe; 8. a boss; 9. an ice slurry inlet; 10. a first water outlet; 11. a buffer circulation barrel; 12. a second water outlet; 13. a water replenishing port; 14. a water outlet; 15. a delivery pump; 16. a fixed shaft; 17. a motor; 18. and rotating the disc.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, the dehydration concentration device comprises a funnel 1, a rotating disk 18 is arranged in the funnel 1, a rotating shaft 2 is fixed on the rotating disk 18, a motor 17 for driving the rotating shaft 2 to rotate is arranged on the funnel 1, a screen 3 is arranged at the bottom of the funnel 1, a scraper 4 is fixed on the funnel 1, the scraper 4 extends along the height direction of the rotating disk 18 and extends into the rotating disk 18, an ice outlet groove 5 is arranged on one side of the funnel 1, an outlet of the ice outlet groove 5 is an ice falling port 6, and the ice falling port 6 is connected with an ice falling pipe 7.
As an example, the motor 17 is a reduction motor 17. The dilute ice slurry solution from the ice slurry machine is injected into the rotating disc 18, because the mobility of ice crystal particles is poor and water in the dilute ice slurry solution is easy to flow, the water in the dilute ice slurry solution is continuously cut off through the screen 3, ice crystal particles on the rotating disc 18 are continuously accumulated and increased, the concentration of the ice slurry is gradually thickened, the rotating disc 18 rotates under the driving of the motor 17, the ice crystals on the rotating disc 18 are stopped by the scraper 4 when reaching the scraper 4 along with the rotation, the ice crystals near the scraper 4 are more and more along with the rotation of the rotating disc 18, and when the accumulated ice crystals cross the periphery of the rotating disc 18, the ice crystals (namely the ice slurry with high concentration) slide out from the rotating disc 18 to the ice outlet groove 5 and then fall and are output through the ice falling pipe 7. The direction of the arrows in fig. 2 shows the direction of movement of the ice slurry, which becomes increasingly dense as the rotating disc 18 rotates, and it should be noted that the principle of ice slurry thickening is the same whether the rotating disc 18 rotates counterclockwise or clockwise.
In the present embodiment, as shown in fig. 1, the outer end of the scraper 4 has a boss 8, the boss 8 is higher than the peripheral edge of the rotating disk 18, and the boss 8 protrudes from the peripheral edge of the rotating disk 18 and extends in a direction close to the ice chute 5. In this structure, 8 on the one hand can block that high concentration ice slurry flows to other places, and on the other hand plays the guide effect, and the flow direction that high concentration ice slurry can be better goes out ice chute 5, makes the ice slurry export more easily, improves output efficiency.
As shown in fig. 2, in the present embodiment, the rotating disc 18 is circular, and the rotating shaft 2 is fixed in the middle of the rotating disc 18 and is coaxially disposed.
As shown in fig. 1, in the present embodiment, an ice slurry inlet 9 is disposed at the top of the funnel 1, a first water outlet 10 is disposed at the bottom of the funnel 1, a buffer circulation barrel 11 is disposed below the funnel 1, and an opening is disposed at the top of the buffer circulation barrel 11 and is opposite to the first water outlet 10. In the structure, the ice slurry dilute solution from the ice slurry machine is injected into the rotating disc 18 through the ice slurry inlet 9, and the water passing through the screen 3 in the ice slurry dilute solution flows out by gravity and then flows into the buffer circulating barrel 11 and participates in the circulation of preparing the ice slurry again. Preferably, the buffer circulation barrel 11 may be a buffer circulation barrel with a heat preservation function.
As shown in fig. 1 and 3, in the present embodiment, a second water outlet 12 is provided at a lower portion of the buffer circulation barrel 11 for connecting with an ice slurry machine, and a water replenishing port 13 is provided at an upper portion of the buffer circulation barrel 11. The second water outlet 12 is connected with an external ice slurry machine and then supplies water to the ice slurry machine, the dilute ice slurry produced by the ice slurry machine is injected from the ice slurry inlet 9 of the device to complete an ice slurry making cycle, and the water replenishing port 13 can be connected with an external water source and is used for replenishing water.
As shown in fig. 1, in the present embodiment, the buffer circulation tub 11 is provided with a drain port 14. The drain port 14 is used for flushing, draining, or other purposes of the buffer circulation tub 11.
As shown in fig. 1, in the present embodiment, a transfer pump 15 is connected to a lower portion of the ice dropping pipe 7. The high-concentration ice slurry falls into the conveying pump 15 through the ice falling pipe 7, and the conveying pump 15 provides power, so that the high-concentration ice slurry can be conveyed out more smoothly.
In the above-mentioned device for dehydrating and concentrating ice slurry, the funnel 1 is provided with the fixed shaft 16, and the scraper 4 is fixed on the funnel 1 through the fixed shaft 16.
As another embodiment, the scraper 4 may be designed to have a height and angle adjustable structure.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The utility model provides a dewatering and concentrating device of ice slurry, its characterized in that, dewatering and concentrating device includes funnel (1), be provided with rotary disk (18) in funnel (1), be fixed with pivot (2) on rotary disk (18), be provided with the drive on funnel (1) motor (17) that pivot (2) are rotatory, the bottom of funnel (1) is provided with screen cloth (3), be fixed with scraper blade (4) on funnel (1), scraper blade (4) are followed the direction of height of rotary disk (18) extends and stretches into in rotary disk (18), one side of funnel (1) is provided with out ice chute (5), the export that goes out ice chute (5) is for falling ice mouth (6), it is connected with ice pipe (7) that falls to fall ice mouth (6) department.
2. The apparatus for dewatering and concentrating ice slurry according to claim 1, wherein the outer end of the scraper (4) has a boss (8), the boss (8) is higher than the peripheral edge of the rotating disc (18), and the boss (8) protrudes from the peripheral edge of the rotating disc (18) and extends in a direction close to the ice outlet slot (5).
3. The apparatus for dewatering and concentrating ice slurry according to claim 1, wherein the rotating disc (18) is circular, and the rotating shaft (2) is fixed in the middle of the rotating disc (18) and is coaxially arranged.
4. An ice slurry dewatering and concentrating device according to claim 1, wherein the top of the hopper (1) is provided with an ice slurry inlet (9), the bottom of the hopper (1) is provided with a first water outlet (10), a buffer circulating barrel (11) is arranged below the hopper (1), the top of the buffer circulating barrel (11) is provided with an opening, and the opening is opposite to the first water outlet (10).
5. A device for dewatering and concentrating ice slurry according to claim 4, characterized in that the lower part of the buffer circulating barrel (11) is provided with a second water outlet (12) for connecting with the ice slurry machine, and the upper part of the buffer circulating barrel (11) is provided with a water replenishing opening (13).
6. A device for dewatering and concentrating ice slurry according to claim 4, characterized in that the buffer circulation barrel (11) is provided with a water outlet (14).
7. An apparatus for dewatering and concentrating ice slurry according to any one of claims 1 to 6, wherein a transfer pump (15) is connected to the lower part of the ice dropping pipe (7).
8. The apparatus for dewatering and concentrating ice slurry according to claim 1, wherein the hopper (1) is provided with a fixed shaft (16), and the scraper (4) is fixed on the hopper (1) through the fixed shaft (16).
CN202010464741.0A 2020-05-28 2020-05-28 Dewatering and concentrating device for ice slurry Pending CN111467832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010464741.0A CN111467832A (en) 2020-05-28 2020-05-28 Dewatering and concentrating device for ice slurry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010464741.0A CN111467832A (en) 2020-05-28 2020-05-28 Dewatering and concentrating device for ice slurry

Publications (1)

Publication Number Publication Date
CN111467832A true CN111467832A (en) 2020-07-31

Family

ID=71763437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010464741.0A Pending CN111467832A (en) 2020-05-28 2020-05-28 Dewatering and concentrating device for ice slurry

Country Status (1)

Country Link
CN (1) CN111467832A (en)

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