CN213913919U - Rice milk screening plant - Google Patents
Rice milk screening plant Download PDFInfo
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- CN213913919U CN213913919U CN202021661960.XU CN202021661960U CN213913919U CN 213913919 U CN213913919 U CN 213913919U CN 202021661960 U CN202021661960 U CN 202021661960U CN 213913919 U CN213913919 U CN 213913919U
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Abstract
The utility model provides a rice milk screening device, which comprises a rice grinding unit, wherein the rice grinding unit comprises a rice feeding tank and a rice grinding machine which are connected with each other and is suitable for grinding rice; the primary storage unit comprises a first receiving tank and a first pressure pump which are connected with each other; the first receiving tank is connected with the rice grinding machine; the second-stage storage unit comprises a second receiving tank and a second pressure pump which are connected with each other; the pressure curved screen comprises an input end, a first output end and a second output end; the input end of the pressure curved sieve is connected with the first receiving tank; the first output end of the pressure curved sieve is connected with the rice feeding tank; the second output and the second of bent sieve of pressure are received the jar and are connected, the utility model discloses a rice milk screening plant improves rice grain grinding precision, improves rice milk purity.
Description
Technical Field
The utility model belongs to rice protein processing field, concretely relates to rice milk screening plant.
Background
The rice syrup is produced and manufactured by taking broken rice as a raw material through the working procedures of pretreatment, impurity removal, soaking, pulp grinding, liquefaction, saccharification, refining, distillation and the like, because the starch content in the rice is 70-80%, the difficulty of producing the rice syrup by taking the rice as the raw material is higher than that of producing the rice syrup by taking refined starch as the raw material, the rice also contains substances such as protein, fiber, fat and the like, the substances are required to be screened out in the production process of the rice syrup, and the grain size of the ground rice also influences the production quality of the rice syrup.
At present, in the actual production process of producing rice syrup, for example, the process method for extracting rice protein from broken rice in rice processing disclosed in the Chinese patent publication No. CN110938111A, firstly, the soaked rice and a certain amount of water are mixed and added into a stirring apparatus, and rice milk is formed to carry out the next working procedure, however, the actual grinding process is usually carried out only once, and the size of particles in the ground rice milk is not uniform, which seriously affects the subsequent processing.
In view of the above, there is a need to provide a rice slurry sieving apparatus capable of improving the precision of grinding particles.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that a rice milk screening plant of abrasive particles precision is improved is provided.
The utility model discloses a rice milk screening plant, include:
a rice grinding unit including a rice feeding tank and a rice grinder connected to each other; a feeding valve is arranged between the rice feeding tank and the rice grinding machine;
the primary storage unit comprises a first receiving tank and a first pressure pump which are connected with each other; the first receiving tank is connected with an outlet of the rice grinder;
the second-stage storage unit comprises a second receiving tank and a second pressure pump which are connected with each other;
a pressure curved screen having an input end, a first output end and a second output end; the input end of the pressure curved sieve is connected with the first receiving tank; the first output end of the pressure curved sieve is connected with the rice feeding tank; and the second output end of the pressure curved sieve is connected with the second receiving tank.
The sand filtering cyclone is provided with an input end, a first output end and a second output end; a first output end of the sand filtering cyclone is connected with the first receiving tank, and a ball valve is arranged on a connecting pipeline between the sand filtering cyclone and the first receiving tank; the input end of the sand filtering cyclone is connected with the first pressure pump, a three-way valve is arranged on a connecting pipeline between the sand filtering cyclone and the first pressure pump, and the three-way valve is respectively connected with the sand filtering cyclone, the first pressure pump and the pressure curved screen; and the second output end of the sand filtering cyclone is suitable for removing silt residues.
Furthermore, a flow meter and a ball valve are arranged on the pipelines of the water inlet tank and the rice grinding machine; and ball valves are arranged on pipelines of the water inlet tank and the second pressure pump.
Further, a first overflow pipeline is arranged between the first receiving tank and the first pressure pump, and a first overflow valve is arranged on the first overflow pipeline; and a second overflow pipeline is arranged between the second receiving tank and the second pressure pump, and a second overflow valve is arranged on the second overflow pipeline.
Further, a check valve and a ball valve are arranged between the first pressure pump and the three-way valve, a third overflow pipeline is arranged between the check valve and the ball valve, and a third overflow valve is arranged on the third overflow pipeline; a check valve and a ball valve are arranged between the second pressure pump and the storage tank, a fourth overflow pipeline is arranged between the check valve and the ball valve, and a fourth overflow valve is arranged on the fourth overflow pipeline.
Furthermore, a gate valve is arranged at the second output end of the sand filtering cyclone.
Furthermore, electric mixers are arranged in the first receiving tank and the second receiving tank.
Furthermore, a pipeline of the first pressure pump connected with the three-way valve and a pipeline of the second pressure pump connected with the storage tank are provided with pressure meters.
Furthermore, the pressure curved sieve, the first receiving tank and the second receiving tank are respectively connected with the pipeline through flanges.
Above-mentioned technical scheme of the utility model, compare prior art and have following advantage:
(1) rice thick liquid sieving mechanism, grind rice and smash into rice thick liquid through the rice grinding machine, rethread one-level storage unit is stored the rice thick liquid of preliminary grinding and is carried to the bent sieve of pressure and carry out preliminary screening, the rice thick liquid after will sieving is transported to second grade storage unit and is carried to the storage tank by second force pump to improve the grinding precision of rice thick liquid.
(2) The rice milk screening device of the utility model, through the sand filtering cyclone and the three-way valve, forms a screening loop with the primary storage unit and the pressure curved screen, further screens the rice milk ground by the rice grinding machine through controlling the liquid flow direction in the pipeline by the three-way valve, removes the silt particles in the rice milk, and further improves the purity of the rice milk;
(3) rice thick liquid screening plant, through first overflow pipeline, second overflow pipeline, third overflow pipeline, when closing corresponding ball valve, open the overflow valve, carry out the evacuation to the pipeline and wash, improved the cleanliness factor in the rice thick liquid production process, reduce secondary pollution's risk.
Drawings
FIG. 1 is a schematic piping diagram of an embodiment of the present invention;
wherein, 1, a rice feeding tank; 2. a rice grinder; 3. a first receiving tank; 4. a first pressure pump; 5. pressure curved screen; 6. a second receiving tank; 7. a second pressure pump; 8. a water inlet tank; 9. a material storage tank; 10. a sand filtering swirler; 11. a three-way valve; 12. a flow meter; 13. a first overflow valve; 14. a second overflow valve; 15. a third overflow valve; 16. a fourth spill valve; 17. a one-way valve; 18. a pressure gauge; 19. a gate valve; 20. a feed valve; 21. an electric mixer; 22. a flange; 23. a ball valve.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The rice milk screening device of this embodiment, as shown in fig. 1, includes rice grinding unit, one-level storage unit, second grade storage unit, curved sieve 5 of pressure, water tank 8 and storage tank 9. The rice grinding unit is suitable for grinding rice into rice milk and conveying the rice milk to the first-level storage unit, the first-level storage unit conveys the rice milk to the pressure curved sieve 5 for sieving, rice particles which are not ground are filtered by the pressure curved sieve 5, and the filtered rice milk is conveyed to the second-level storage unit from the pressure curved sieve 5.
The rice grinding unit comprises a rice feeding tank 1 and a rice grinding machine 2 which are connected with each other through a pipeline, a feeding valve 20 is arranged at the bottom of the rice feeding tank 1, and the pipeline below the feeding valve 20 is connected with a water inlet tank 8; the outlet end of the rice grinding machine 2 is connected with the first receiving tank 3 in the primary storage unit through a pipeline. When grinding the rice, open the rice in feed valve 20 control rice feeding tank 1 and get into rice grinding machine 2 and grind, advance water pitcher 8 simultaneously and supply water, after the preliminary grinding, rice grinding machine 2 carries the rice thick liquid to first receiving tank 3.
The first pressure pump 4 is connected with the first receiving tank 3 and the water inlet tank 8, and a ball valve 23 is arranged between the first pressure pump 4 and the water inlet tank 8. The first pressure pump 4 conveys the rice milk stored in the first receiving tank 3 to the pressure curved sieve 5, the ball valve 23 is opened, the water inlet tank 8 replenishes part of water into the rice milk, the pressure curved sieve 5 sieves out the incompletely crushed fine rice particles through pressurization to obtain pure rice milk, the rice milk is conveyed to the second-stage storage unit, and the rice is conveyed to the storage tank 9 under the operation of the second pressure pump 7.
The second-stage storage unit comprises a second receiving tank 6 and a second pressure pump 7, wherein the second receiving tank 6 is connected with the pressure curved sieve 5, and the second receiving tank 6 stores pure rice pulp and conveys and stores the pure rice pulp to a storage tank 9 through the second pressure pump 7.
As a further preferable mode of this embodiment, the system further includes a sand filtering cyclone and a three-way valve 11, the sand filtering cyclone, the three-way valve 11, the pressure curved sieve 5 and the first-stage storage unit are connected to form a sand filtering loop, the specific connection mode is that the three-way valve has P, A and B three ends, the P end (liquid inlet end) of the three-way valve 11 is connected to the first pressure pump 4, the a end is connected to the input end of the sand filtering cyclone 10, the B end is connected to the pressure curved sieve 5, and the first output end of the sand filtering cyclone 10 is connected to the first receiving tank 3. The rice milk stored in the primary storage unit is controlled by a three-way valve 11 (at the moment, the P end is opened, and the B end is closed), enters a sand filtering cyclone 10 and carries out deslagging, and then flows back to the primary storage unit through a first output end of the sand filtering cyclone 10 after deslagging is finished, and a ball valve 23 is arranged between the sand filtering cyclone 10 and the primary storage unit in order to prevent the rice milk from flowing back in advance; after the deslagging operation is finished, the P end of the three-way valve 11 is opened, the A end is closed, and the first pressure pump 4 conveys the rice milk into the pressure curved sieve 5 and finishes the sieving operation.
Further, in order to facilitate the discharge of the silt and residue, a gate valve is connected to the second output end of the sand filtering cyclone 10. After the sand filtering cyclone 10 filters a certain amount of silt residues (not exceeding the volume of the sand filtering cyclone 10), the gate valve is opened to clean the silt residues.
Further, in order to control the amount of water used for grinding the rice, a flow meter 12 is provided on the pipeline between the water inlet tank 8 and the rice grinding machine 2. Flowmeter 12 is configured to monitor the amount of water flowing through the pipeline, and in this embodiment flowmeter 12 is a metallic rotameter 12.
Further, in order to control the pressure in the pipeline, pressure gauges 18 are arranged on the pipeline connecting the first pressure pump 4 with the three-way valve 11 and the pipeline connecting the second pressure pump 7 with the storage tank 9.
Further, in order to prevent the rice slurry from settling in the first and second receiving tanks 3 and 6 and causing separation of slurry and water, electric stirrers 21 are provided in both the first and second receiving tanks 3 and 6. The electric mixer 21 is rotated at a speed of 500R/min to prevent separation of slurry and water.
Further, a first overflow pipeline and a first overflow valve 13 are arranged between the first receiving tank 3 and the first pressure pump 4; a second overflow line and a second overflow valve 14 are arranged between the second receiving tank 6 and the second pressure pump 7. A check valve 17 and a ball valve 23 are arranged between the first pressure pump 4 and the three-way valve 11, and a third overflow pipeline and a third overflow valve 15 are arranged between the check valve 17 and the ball valve 23; a check valve 17 and a ball valve 23 are arranged between the second pressure pump 7 and the storage tank 9, and a fourth overflow pipeline and a fourth overflow valve 16 are arranged between the check valve 17 and the ball valve 23. Through first overflow pipeline, second overflow pipeline, third overflow pipeline, when closing corresponding ball valve 23, open the overflow valve that corresponds, carry out the evacuation washing to the pipeline, improved the cleanliness factor in the rice milk production process, reduce secondary pollution's risk.
Further, in order to facilitate maintenance and installation, the pressure curved sieve 5, the first receiving tank 3 and the second receiving tank 6 are respectively connected with the pipeline through flanges 22.
The working principle of the rice pulp screening device in the embodiment is as follows: in the deslagging process, the rice grinding machine 2 and the feeding valve 20 are opened, water is supplied to the rice grinding machine 2 through the water inlet valve, the rice grinding machine 2 grinds rice into rice pulp, and the rice pulp enters the primary storage unit; the rice milk stored in the primary storage unit is controlled by a three-way valve 11, at the moment, the P end is opened, the B end is closed, the rice milk enters a sand filtering cyclone 10 and is subjected to deslagging, and the rice milk flows back to the primary storage unit through a first output end of the sand filtering cyclone 10 after deslagging is finished; after the deslagging operation is finished, the P end of the three-way valve 11 is opened, the A end is closed, the first pressure pump 4 conveys the rice milk stored in the first receiving tank 3 into the pressure curved sieve 5, the ball valve 23 is opened at the same time, a part of water is supplemented into the rice milk by the water inlet tank 8, and the pressure curved sieve 5 screens out the small rice particles which are not completely crushed through the pressurization operation to obtain pure rice milk; the second receiving tank 6 stores the pure rice slurry and delivers and stores it to the storage tank 9 by the second pressure pump 7.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a rice milk screening plant which characterized in that includes:
a rice grinding unit including a rice feeding tank and a rice grinder connected to each other; a feeding valve is arranged between the rice feeding tank and the rice grinding machine;
the primary storage unit comprises a first receiving tank and a first pressure pump which are connected with each other; the first receiving tank is connected with an outlet of the rice grinder;
the second-stage storage unit comprises a second receiving tank and a second pressure pump which are connected with each other;
a pressure curved screen having an input end, a first output end and a second output end; the input end of the pressure curved sieve is connected with the first receiving tank; the first output end of the pressure curved sieve is connected with the rice feeding tank; and the second output end of the pressure curved sieve is connected with the second receiving tank.
2. The rice pulp screening apparatus of claim 1, further comprising a sand screen cyclone having an input end, a first output end, and a second output end; a first output end of the sand filtering cyclone is connected with the first receiving tank, and a ball valve is arranged on a connecting pipeline between the sand filtering cyclone and the first receiving tank; the input end of the sand filtering cyclone is connected with the first pressure pump, a three-way valve is arranged on a connecting pipeline between the sand filtering cyclone and the first pressure pump, and the three-way valve is respectively connected with the sand filtering cyclone, the first pressure pump and the pressure curved screen; and the second output end of the sand filtering cyclone is suitable for removing silt residues.
3. The rice milk screening apparatus of claim 2, further comprising a water inlet tank and a material storage tank, wherein the water inlet tank is connected to the rice mill and the first pressure pump through a pipeline, respectively; the storage tank is connected with the second pressure pump.
4. The rice milk screening apparatus of claim 3, wherein a flow meter and a ball valve are provided on the pipeline between the water inlet tank and the rice grinding machine; and ball valves are arranged on pipelines of the water inlet tank and the second pressure pump.
5. The rice pulp screening apparatus of claim 4, wherein a first overflow line is disposed between said first receiving tank and said first pressure pump, said first overflow line having a first overflow valve; and a second overflow pipeline is arranged between the second receiving tank and the second pressure pump, and a second overflow valve is arranged on the second overflow pipeline.
6. The rice pulp screening device of claim 5, wherein a check valve and a ball valve are arranged between the first pressure pump and the three-way valve, a third overflow pipeline is arranged between the check valve and the ball valve, and a third overflow valve is arranged on the third overflow pipeline; a check valve and a ball valve are arranged between the second pressure pump and the storage tank, a fourth overflow pipeline is arranged between the check valve and the ball valve, and a fourth overflow valve is arranged on the fourth overflow pipeline.
7. The rice milk screening apparatus of claim 6, wherein the second output end of the sand screen cyclone is provided with a gate valve.
8. The rice pulp screening apparatus of claim 7, wherein an electric blender is disposed in each of said first and second receiving tanks.
9. The rice pulp screening apparatus of claim 8, wherein a pressure gauge is provided on both the line connecting said first pressure pump to said three-way valve and the line connecting said second pressure pump to said storage tank.
10. The rice milk screening apparatus of claim 9, wherein the pressure curved sieve, the first receiving tank, and the second receiving tank are respectively connected to a pipeline by flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021661960.XU CN213913919U (en) | 2020-08-11 | 2020-08-11 | Rice milk screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021661960.XU CN213913919U (en) | 2020-08-11 | 2020-08-11 | Rice milk screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213913919U true CN213913919U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021661960.XU Active CN213913919U (en) | 2020-08-11 | 2020-08-11 | Rice milk screening plant |
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| Country | Link |
|---|---|
| CN (1) | CN213913919U (en) |
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2020
- 2020-08-11 CN CN202021661960.XU patent/CN213913919U/en active Active
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