Rice cleaning equipment facilitating pre-dehydration
By introducing a water-guiding and impurity-removing structure and a retractable lifting column into the rice washing equipment, the problem of light impurities floating into the rice is solved, achieving a highly efficient pre-dehydration effect.
Patent Information
- Application Number
- CN202423218581.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing rice washing equipment, during the pre-drainage process, light impurities tend to float on the water surface and fall into the washed rice, resulting in a decrease in rice quality.
A cleaning device comprising a cleaning chamber, a wastewater chamber, and a clean water chamber was designed. It is equipped with a water intake and impurity removal structure, a retractable lifting column, and a rotating sleeve. Through the cooperation of water pumping, water spraying, and a vacuum pump, impurities are effectively separated and removed.
It effectively prevents floating impurities from re-entering the rice, improves the washing effect, and speeds up the drainage of the rice.
Smart Images

Figure CN223733411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to food processing technical field especially, it relates to a rice cleaning equipment convenient for predehydration. BACKGROUND
[0002] Rice is the main food of most people in China, and is a finished product made after cleaning, hulling, milling and product finishing of paddy.
[0003] However, during the production and processing of rice, its surface will inevitably be contaminated with impurities. Therefore, in the prior art, rice is cleaned by stirring cleaning equipment. However, during cleaning, some impurities will float on the water surface due to their light weight, which will fall onto the cleaned rice after pre-draining, resulting in a decrease in the quality of the rice.
[0004] Therefore, how to provide a rice cleaning equipment for predehydration is a problem that needs to be solved by those skilled in the art. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rice cleaning equipment for predehydration, which aims to solve the problems mentioned in the background art.
[0006] The utility model is implemented as follows: a rice cleaning equipment for predehydration, comprising;
[0007] A cleaning tank;
[0008] A cleaning cavity, a wastewater cavity and a clean water cavity are arranged inside the cleaning tank from top to bottom;
[0009] A discharge pipe is fixedly installed in the middle of the bottom of the cleaning cavity;
[0010] A water spraying ring pipe is fixedly installed at the top of the cleaning tank, and a water suction pipe is inserted into the right side and extends into the inside of the clean water cavity;
[0011] A water diversion and impurity removal structure is arranged inside the cleaning tank and is in communication with the wastewater cavity.
[0012] Preferably, the bottom of the cleaning cavity is movably provided with a lifting plug for plugging the top of the discharge pipe, the middle of the top of the cleaning tank is fixedly provided with a motor, the bottom of the motor is movably provided with a rotating sleeve, the inside of the rotating sleeve is slidably inserted with a lifting column, the surfaces of the rotating sleeve and the lifting column are respectively circumferentially provided with first stirring rods and second stirring rods, the middle of the cleaning tank is movably provided with a second lifting rod, the top of the second lifting rod is movably provided with a top block, and the bottom of the lifting plug movably abuts against the second lifting rod.
[0013] Preferably, the water diversion and impurity removal structure comprises a vacuum pump and a sewage ring pipe, the vacuum pump is circumferentially arranged on the top of the cleaning tank, and the bottom of the vacuum pump is fixedly provided with an air pipe, the sewage ring pipe is arranged below the water spraying ring pipe, and the bottom of the sewage ring pipe is fixedly provided with an air bag, the bottom of the air pipe is connected with the air bag in communication through the bottom of the sewage ring pipe, the middle of the cleaning tank is provided with a transition groove, the bottom of the sewage ring pipe is circumferentially provided with a telescopic water guide pipe, and the telescopic water guide pipe is connected with the transition groove in communication through the lifting column, the bottom of the right side of the transition groove is provided with a through hole, and the transition groove and the wastewater cavity are provided with a sewage groove in communication.
[0014] Preferably, the movable sealing unit comprises a first lifting rod, a sealing plug, a sewage groove and a traction plate, the first lifting rod is movably arranged in the middle of the cleaning tank, the sewage groove is movably arranged on the surface of the first lifting rod and extends into the inside of the sewage groove, the sealing plug is fixedly arranged on the top of the traction plate and movably inserted into the inside of the through hole.
[0015] Preferably, the cross-sectional size of the sealing plug is smaller than the cross-sectional size of the sewage groove, and the sewage groove is arranged below the through hole.
[0016] Preferably, the front side of the top of the cleaning tank is fixedly provided with a feeding port, the sewage ring pipe is arranged in the form of a ring with a notch, and the size of the notch is equal to the width value of the feeding port.
[0017] Preferably, the cross-sectional width of the water spraying ring pipe is greater than the cross-sectional width of the sewage ring pipe, and the air pipe is a telescopic air pipe.
[0018] Compared with the prior art, the utility model has the advantages that when in use, the water diversion and impurity removal structure is arranged in the cleaning cavity and connected with the wastewater cavity, so that when the cleaning is completed, the water diversion and impurity removal structure works to discharge the excess water and impurities into the wastewater cavity, thereby avoiding the impurities floating on the water surface from re-entering the rice, and improving the cleaning effect.
[0019] Meanwhile, by setting up a retractable lifting column and a rotating sleeve, when the lifting block is lifted, changing the insertion depth of the lifting column in the rotating sleeve will not affect the normal operation of the first and second stirring rods, thus allowing the rice and water in the clear water chamber to be quickly discharged through the discharge pipe, improving the drainage speed of the rice. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 A schematic diagram of the overall appearance structure of a rice washing device that facilitates pre-dehydration, provided as an embodiment of this utility model;
[0022] Figure 2 A schematic diagram of the main cross-sectional structure of a rice washing device that facilitates pre-dehydration, provided as an embodiment of this utility model;
[0023] Figure 3 A top sectional view of a rice washing device that facilitates pre-dehydration, provided as an embodiment of this utility model;
[0024] Figure 4 A bottom cross-sectional view of a rice washing device that facilitates pre-dehydration, provided as an embodiment of this utility model;
[0025] Figure 5 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part A;
[0026] Figure 6 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part B.
[0027] In the diagram: 1-Cleaning tank, 2-Cleaning chamber, 3-Rotating sleeve, 4-Lifting column, 5-First stirring rod, 6-Second stirring rod, 7-Lifting block, 8-Discharge pipe, 9-Wastewater chamber, 10-Clear water chamber, 11-Spraying ring pipe, 12-Water suction pipe, 13-Draining ring pipe, 14-Airbag, 15-Air pipe, 16-Vacuum pump, 17-Telescopic water guide pipe, 18-Motor, 19-Dispensing port, 20-Transition trough, 21-First lifting rod, 22-Draining trough, 23-Traction plate, 24-Sealing block, 25-Through hole, 26-Second lifting rod, 27-Top block. Detailed Implementation
[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model in combination with the drawings and examples.
[0029] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown in the structure schematic view of a kind of rice cleaning equipment facilitating pre-dehydration provided by an embodiment of the utility model, comprising;
[0031] The cleaning tank 1;
[0032] Cleaning cavity 2, wastewater cavity 9 and clean water cavity 10, cleaning cavity 2, wastewater cavity 9 and clean water cavity 10 are opened in the inside of cleaning tank 1 from top to bottom;
[0033] Discharge pipe 8, discharge pipe 8 is fixedly installed in the middle of the bottom of cleaning cavity 2;
[0034] Water spraying ring pipe 11, water spraying ring pipe 11 is fixedly installed at the top of cleaning tank 1, and right side is inserted with water suction pipe 12, and extends to the inside of wastewater cavity 9;
[0035] Water guide and impurity removal structure, water guide and impurity removal structure is arranged in the inside of cleaning tank 1, and is communicated with cleaning tank 1.
[0036] In the embodiment of the utility model, when using, through water suction pipe 12, clean water in clean water cavity 10 is pumped into water spraying ring pipe 11 in cleaning cavity 2, then is discharged into cleaning cavity 2, subsequently rice is put into clean water cavity 10 and is cleaned, then excess water and impurities are cleaned through water guide and impurity removal structure;
[0037] By setting water guide and impurity removal structure in cleaning cavity 2, and making water guide and impurity removal structure connect with wastewater cavity 9, so that when cleaning is completed, water guide and impurity removal structure work, and excess water and impurities are discharged into wastewater cavity 9, so that while completing the discharge of excess moisture, the impurities floating on the water surface are avoided to re-enter into rice, and then the cleaning effect is improved.
[0038] As Figure 2 and Figure 6As shown, as a preferred embodiment of the utility model, the bottom of the cleaning cavity 2 movably places a lifting block 7, which blocks the top of the discharge pipe 8, the middle of the top of the cleaning tank 1 fixedly installs a motor 18, the bottom of the motor 18 movably installs a rotating sleeve 3, the inside of the rotating sleeve 3 slidably inserts a lifting column 4, the surface of the rotating sleeve 3 and the lifting column 4 respectively circumferentially arrayed sets up first stirring rod 5 and second stirring rod 6, the middle of the cleaning tank 1 movably installs a second lifting rod 26, the top of the second lifting rod 26 movably installs a top block 27, and the bottom of the lifting block 7 movably abuts.
[0039] In the utility model embodiment, when using, the second lifting rod 26 is started, so that the top block 27 rises, the lifting block 7 is lifted, and the insertion depth of the lifting column 4 in the rotating sleeve 3 is improved, and thus the rice and water in the clean water cavity 10 can be discharged through the discharge pipe 8, thereby completing the cleaning work of the rice;
[0040] By slidingly inserting the lifting column 4 in the rotating sleeve 3, the lifting column 4 can rotate with the rotating sleeve 3, so that the rice in the interior can be stirred more comprehensively, and when the lifting column 4 rises, the connection relationship between the two is not affected, and thus the normal rotation of the first stirring rod 5 and the second stirring rod 6 is not affected, thereby facilitating the discharge of the rice and water.
[0041] As shown in Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, as a preferred embodiment of the utility model, the water diversion and impurity removal structure includes a vacuum pump 16 and a sewer ring pipe 13, the vacuum pump 16 is circumferentially arrayed on the top of the cleaning tank 1, and the bottom is fixedly installed with an air pipe 15, the sewer ring pipe 13 is arranged below the water spraying ring pipe 11, and the bottom is fixedly installed with an air bag 14, the bottom of the air pipe 15 penetrates the bottom of the sewer ring pipe 13 and is communicated with the air bag 14, the middle of the cleaning tank 1 is provided with a transition groove 20, the bottom of the sewer ring pipe 13 is circumferentially arrayed with a telescopic water guide pipe 17, and penetrates the lifting column 4 and is communicated with the transition groove 20, the bottom of the right side of the transition groove 20 is provided with a through hole 25, and the transition groove 20 and the waste water cavity 9 are provided with a sewer groove 22, and the middle of the cleaning tank 1 is provided with a movable blocking unit, which blocks the through hole 25.
[0042] In the embodiment of the utility model, when the cleaning is finished, start vacuum pump 16, through air pipe 15 the air in air bag 14 is drawn out, and then under the weight of sewer ring pipe 13 and telescopic water guide pipe 17 itself, enter the water, and stay above rice, then start movable plugging unit, make the through -hole 25 of transition groove 20 bottom expose, so when sewer ring pipe 13 stays above rice, because telescopic water guide pipe 17 is hollow structure, and is communicated with transition groove 20, so that the impurity higher than sewer ring pipe 13 enters telescopic water guide pipe 17, then along transition groove 20 and sewer 22 enter waste water chamber 9,
[0043] By setting water guide and impurity removal structure, when the excess moisture is discharged, the impurities floating on the water surface are prevented from re-entering the rice, thereby improving the cleaning effect.
[0044] As Figure 2 And Figure 6 As shown in a preferred embodiment of the utility model, movable plugging unit includes first lifting rod 21, sealing block 24, sewer 22 and traction plate 23, first lifting rod 21 is movably installed in the middle of cleaning tank 1, sewer 22 is movably installed on the surface of first lifting rod 21, and extends to the inside of sewer 22, sealing block 24 is fixedly installed on the top of traction plate 23, and movably inserted into through -hole 25.
[0045] In the embodiment of the utility model, when using, start first lifting rod 21, drive sealing block 24 to descend through traction plate 23, so that the through -hole 25 of the bottom of transition groove 20 can be exposed;
[0046] By setting movable plugging unit, when using, the drainage time can be controlled by controlling the exposure time of through -hole 25.
[0047] As Figure 2 And Figure 6 As a preferred embodiment of the utility model, the cross -sectional size of sealing block 24 is less than the cross -sectional size of sewer 22, and sewer 22 is arranged below through -hole 25.
[0048] In the embodiment of the utility model, when using, by making the cross -sectional size of sealing block 24 less than the cross -sectional size of sewer 22, and sewer 22 is arranged below through -hole 25, when sealing block 24 descends, water will enter sewer 22 through through -hole 25, thereby completing the drainage work.
[0049] As Figure 1 And Figure 3As shown, in a preferred embodiment of the present invention, a discharge port 19 is fixedly installed on the front side of the top of the cleaning tank 1, and the drain ring pipe 13 is set as a ring with a notch, and the size of the notch is equal to the width of the discharge port 19.
[0050] In this embodiment of the utility model, when in use, a dispensing port 19 is fixedly installed on the front side of the top of the washing tank 1, which facilitates the addition of rice. By setting the drain ring pipe 13 as a ring with a notch, and the size of the notch is equal to the width of the dispensing port 19, the rice will not fall into the drain ring pipe 13 when it is added, thus preventing it from being washed.
[0051] like Figure 2 As shown, in a preferred embodiment of the present invention, the cross-sectional width of the water spray ring pipe 11 is greater than the cross-sectional width of the water drain ring pipe 13, and the air pipe 15 is a telescopic air pipe.
[0052] In this embodiment of the utility model, when in use, by making the cross-sectional width of the water spray ring pipe 11 greater than the cross-sectional width of the water drain ring pipe 13, water will not be sprayed into the water drain ring pipe 13 when the water spray ring pipe 11 sprays water, thus reducing the waste of water resources. Furthermore, by adopting a telescopic air pipe for the air pipe 15, it can retract accordingly with the rise and fall of the water drain ring pipe 13, thereby facilitating the extraction of gas.
[0053] The present invention provides a rice washing device that facilitates pre-dehydration in the above embodiments. When in use, the clean water in the clean water chamber 10 is drawn into the spray ring pipe 11 in the washing chamber 2 through the water pumping pipe 12, and then discharged into the washing chamber 2. Subsequently, the rice to be washed is put into the interior through the inlet 19.
[0054] Then start the motor 18 to make the rotating sleeve 3 rotate, which in turn makes the first stirring rod 5 work, causing the rice and water to move. When the rotating sleeve 3 rotates, it will drive the lifting column 4 inside to rotate, which will make the second stirring rod 6 work, thus performing a more comprehensive stirring and cleaning of the rice.
[0055] Meanwhile, when the water is drained, the drain ring pipe 13 floats on the water surface as the water level rises due to the air bladder 14 at the bottom. After the cleaning is completed, the vacuum pump 16 is started to extract the air from the air bladder 14 through the air pipe 15. Then, under the weight of the drain ring pipe 13 and the telescopic water guide pipe 17, the air enters the water and stays above the rice.
[0056] Subsequently, the first lifting rod 21 is started, the sealing block 24 is driven to descend by the traction plate 23, so that the through hole 25 at the bottom of the transition groove 20 is exposed, so that when the sewage ring pipe 13 stays above the rice, the impurities higher than the sewage ring pipe 13 enter the telescopic water guide pipe 17 due to the hollow structure of the telescopic water guide pipe 17 and the communication with the transition groove 20, then enter the waste water cavity 9 along the transition groove 20 and the sewage groove 22, so that the impurities floating on the water surface are prevented from re-entering the rice while the excess water is discharged, thereby improving the cleaning effect;
[0057] Subsequently, the second lifting rod 26 is started, the top block 27 is lifted, the lifting block 7 is lifted, and the insertion depth of the lifting column 4 in the rotating sleeve 3 is improved, and the normal rotation of the first stirring rod 5 and the second stirring rod 6 is not affected, so that the rice in the clean water cavity 10 is discharged together with the water through the discharge pipe 8, thereby completing the cleaning of the rice.
[0058] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A rice washing apparatus for facilitating pre-dewatering, characterized by, include; Cleaning tank (1); The cleaning chamber (2), wastewater chamber (9) and clean water chamber (10) are located inside the cleaning tank (1) from top to bottom. The discharge pipe (8) is fixedly installed in the middle of the bottom of the cleaning chamber (2); A water spray ring pipe (11) is fixedly installed on the top of the cleaning tank (1), and a water suction pipe (12) is inserted on the right side and extends into the interior of the clean water chamber (10). The water intake and impurity removal structure is located inside the cleaning tank (1) and is connected to the wastewater chamber (9).
2. The rice washing apparatus for facilitating pre-dewatering according to claim 1, wherein A lifting block (7) is movably placed at the bottom of the cleaning chamber (2) to block the top of the discharge pipe (8). A motor (18) is fixedly installed in the middle of the top of the cleaning tank (1). A rotating sleeve (3) is movably installed at the bottom of the motor (18). A lifting column (4) is slidably inserted inside the rotating sleeve (3). A first stirring rod (5) and a second stirring rod (6) are respectively arranged in a circumferential array on the surface of the rotating sleeve (3) and the lifting column (4). A second lifting rod (26) is movably installed in the middle of the cleaning tank (1). A top block (27) is movably installed on the top of the second lifting rod (26) and movably abuts against the bottom of the lifting block (7).
3. The rice washing apparatus for facilitating pre-dewatering according to claim 1, wherein The water intake and impurity removal structure includes a vacuum pump (16) and a drain ring pipe (13). The vacuum pump (16) is arranged in a circumferential array on the top of the cleaning tank (1), and an air pipe (15) is fixedly installed at the bottom. The drain ring pipe (13) is located below the spray ring pipe (11), and an air bag (14) is fixedly installed at the bottom. The bottom of the air pipe (15) passes through the bottom of the drain ring pipe (13) and is connected to the air bag (14). The cleaning tank (1) A transition groove (20) is provided in the middle of the washing tank (1). A telescopic water guide pipe (17) is arranged in a circular array at the bottom of the drain ring pipe (13), and it passes through the lifting column (4) and connects to the transition groove (20). A through hole (25) is provided at the bottom right side of the transition groove (20). A drain trough (22) is provided between the transition groove (20) and the wastewater chamber (9). A movable sealing unit is provided in the middle of the washing tank (1) to seal the through hole (25).
4. The rice washing apparatus for facilitating pre-dewatering according to claim 3, wherein The movable sealing unit includes a first lifting rod (21), a sealing block (24), a water tank (22), and a traction plate (23). The first lifting rod (21) is movably installed in the middle of the cleaning tank (1). The water tank (22) is movably installed on the surface of the first lifting rod (21) and extends into the interior of the water tank (22). The sealing block (24) is fixedly installed on the top of the traction plate (23) and is movably inserted into the interior of the through hole (25).
5. The rice washing apparatus for facilitating pre-dewatering according to claim 4, wherein The cross-sectional size of the sealing block (24) is smaller than that of the drain trough (22), which is located below the through hole (25).
6. The rice washing apparatus for facilitating pre-dewatering according to claim 3, wherein The front side of the top of the cleaning tank (1) is fixedly provided with a feeding opening (19), and the sewer ring pipe (13) is provided with a notch with a size equal to the width of the feeding opening (19).
7. The rice washing apparatus for facilitating pre-dewatering according to claim 3, wherein The cross-sectional width of the water spraying ring pipe (11) is greater than that of the sewer ring pipe (13), and the air pipe (15) is a telescopic air pipe.