Switchable online continuous iron removal device for rice starch feed liquid

Abstract

The utility model relates to the technical field of rice starch processing equipment, in particular to a switchable on-line continuous iron removal device for rice starch feed liquid, which comprises a material tank, an iron removal device, an iron removal device and an iron removal device, the conveying control system comprises a feed liquid conveying pipe and a pumping control device arranged on the feed liquid conveying pipe, one end of the feed liquid conveying pipe is connected with the discharging end of the material tank, and a multi-way valve is arranged at the other end of the feed liquid conveying pipe; the iron removal system comprises at least two iron removal devices which are arranged on the feed liquid conveying pipe in parallel, and the two ends of the iron removal system are connected to the feed liquid conveying pipe through a multi-way valve. The utility model relates to a switchable online continuous iron removal device for rice starch feed liquid, which can be used for continuously removing impurities from the rice starch feed liquid on the basis of not influencing the production continuity.

Description

TECHNICAL FIELD

[0001] The utility model relates to rice starch processing equipment technical field especially is related to a kind of switchable online continuous iron removal device for rice starch material liquid. BACKGROUND

[0002] Rice starch is an important cereal starch, which has low allergenicity, high digestibility, small particle size and other advantages. Specifically, the particles of rice starch are very small and uniform in size, so rice starch is easy to process, has a smooth texture, and has a creamy and fatty mouthfeel, and is easy to spread. Moreover, rice starch has good freeze stability and high nutritional value, so it is widely used in cooking and various food processing raw materials.

[0003] The production raw material of rice starch is generally broken rice. During the processing of rice starch, the material exists in the form of material liquid in processes such as broken rice soaking, wet milling, reaction, separation and drying. When broken rice is used as raw material to process rice starch products, magnetic metal impurities such as iron filings / powder / particles may be introduced during the processing of raw materials and the processing process. These magnetic metal impurities can greatly affect the quality of rice starch, so iron removal equipment needs to be introduced to remove magnetic metal impurities during the processing of rice starch. SUMMARY

[0004] The utility model aims at providing a switchable online continuous iron removal device for rice starch material liquid, which can continuously remove impurities from rice starch material liquid without affecting the continuity of production.

[0005] The utility model solves the above technical problems by the following technical scheme:

[0006] A switchable online continuous iron removal device for rice starch material liquid includes:

[0007] A material tank is provided with a stirring device inside;

[0008] A conveying control system includes a material liquid conveying pipe and a pumping control device provided on the material liquid conveying pipe. One end of the material liquid conveying pipe is connected to the discharge end of the material tank, and the other end is provided with a multi-way valve.

[0009] An iron removal system includes at least two iron removal devices connected in parallel to the material liquid conveying pipe. The two ends of the iron removal system are connected to the material liquid conveying pipe through the multi-way valve. The multi-way valve is connected to the material liquid conveying pipe and the at least two iron removal devices, and the material liquid conveying pipe and one of the iron removal devices are connected. The multi-way valve selects according to the number of iron removal devices. If the number of iron removal devices is three, the multi-way valve is selected as a four-way valve.

[0010] Further, the stirring device comprises a stirring motor arranged on the upper portion of the material tank and a stirring impeller arranged in the material tank and connected with the output end of the stirring motor.

[0011] Further, the bottom of the material tank is provided with a tank bottom valve, and one end of the material liquid conveying pipe is connected with the tank bottom valve.

[0012] Further, the pumping control device comprises a material pump, a post-pump valve and a flow meter arranged on the material liquid conveying pipe in sequence along the conveying direction of the material liquid, the material pump is used for driving the rice starch material liquid to flow in the material liquid conveying pipe, the pumping control device further comprises a controller, the post-pump valve and the flow meter are connected with the controller, the opening degree of the post-pump valve is controlled by presetting parameters of the controller to control the conveying flow of the rice starch material liquid in the material liquid conveying pipe, and the flow meter is used for monitoring and displaying the feeding flow of the rice starch material liquid.

[0013] Further, the iron removal system comprises two iron removal devices arranged in parallel on the material liquid conveying pipe, and the iron removal system is connected with the material liquid conveying pipe through three-way valves at both ends, so that a double-connection switchable online continuous iron removal device for the rice starch material liquid is formed.

[0014] Further, the lower portion of the iron removal device is provided with a feeding port, the upper portion is provided with a discharging port, and a plurality of magnetic rods are arranged in the interior.

[0015] Further, the iron removal device comprises an external sleeve and a top cover arranged on the upper portion of the sleeve, and a plurality of magnetic rods are longitudinally and uniformly arranged in the lower portion of the top cover.

[0016] Further, a handle is arranged on the upper portion of the top cover, and the top cover is detachably arranged on the upper portion of the sleeve in a threaded sealing connection mode.

[0017] Compared with the prior art, the iron removal device for the rice starch material liquid has the following advantages:

[0018] The iron removal device for the rice starch material liquid comprises at least two iron removal devices arranged in parallel on the material liquid conveying pipe, and the magnetic rods of the iron removal devices are longitudinally and vertically arranged in the sleeve structure, so that the rice starch material liquid flows through the magnetic rods in the sleeve in the form of flowing in from the bottom and flowing out from the top, and the magnetic metal impurities are comprehensively and effectively adsorbed by the magnetic rods in the process; and the continuous production is considered, a multiple-connection switchable pipeline structure is designed, the pipeline structure can be used in a switchable mode at a fixed time, the magnetic rods of the iron remover can be detached from the top for cleaning, and the metal impurities on the magnetic rods can be cleaned without affecting the production. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The figure is a structural schematic view of the utility model;

[0020] Fig. 2 It is a structure schematic view of the iron removal device.

[0021] In the figure: 1 - material tank, 2 - stirring motor, 3 - stirring impeller, 4 - tank bottom valve, 5 - material pump, 6 - post-pump valve, 7 - flow meter, 8 - three-way valve, 9 - iron remover, 10 - iron remover, 11 - three-way valve, 12 - magnetic bar, 13 - top cover, 14 - handle, 15 - sleeve, 16 - feed inlet, 17 - discharge outlet, 18 - material liquid conveying pipe. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described further in detail in combination with the drawings and specific embodiments.

[0023] As Figs. 1-2 shown, a switchable online continuous iron removal device for rice starch material liquid comprises:

[0024] The material tank 1 is internally provided with a stirring device;

[0025] The conveying control system comprises a material liquid conveying pipe 18 and a pumping control device arranged on the material liquid conveying pipe 18, one end of the material liquid conveying pipe 18 is connected with the discharge end of the material tank 1, and the end portion of the other end is provided with a multi-way valve;

[0026] The iron removal system comprises at least two iron removal devices 10 arranged in parallel on the material liquid conveying pipe 18, both ends of the iron removal system are connected to the material liquid conveying pipe 18 through the multi-way valves; the multi-way valves are connected with the material liquid conveying pipe 18 and the at least two iron removal devices 10 respectively and make the material liquid conveying pipe 18 and one of the iron removal devices connected; the multi-way valves are selected according to the number of iron removal devices, for example, if the number of iron removal devices 10 is three, the multi-way valve is selected as a four-way valve, in the embodiment, the iron removal system comprises two iron removal devices 10 arranged in parallel on the material liquid conveying pipe 18, both ends of the iron removal system are connected to the material liquid conveying pipe 18 through the three-way valve 8 and the three-way valve 11, forming a double-connection switchable online continuous iron removal device for rice starch material liquid.

[0027] Further, the stirring device comprises a stirring motor 2 arranged on the upper portion of the material tank 1 and a stirring impeller 3 arranged in the material tank 1 and connected with the output end of the stirring motor 2, the stirring motor 2 drives the stirring impeller 3 to continuously stir the material liquid in the material tank 1, so that the material liquid is conveyed in the conveying control system at a relatively uniform concentration.

[0028] Further, the bottom of the material tank 1 is provided with a tank bottom valve 4, and one end of the material liquid conveying pipe 18 is connected with the tank bottom valve 4.

[0029] Further, the pumping control device comprises a material pump 5, a post-pump valve 6 and a flow meter 7 arranged in sequence on the material liquid conveying pipe 18 in the direction of material liquid conveying, the material pump 5 is used to drive the rice starch material liquid to flow in the material liquid conveying pipe 18, the pumping control device further comprises a controller, the post-pump valve 6 and the flow meter 7 are connected with the controller, the opening of the post-pump valve 6 is controlled by presetting parameters of the controller to control the conveying flow of the rice starch material liquid in the material liquid conveying pipe 18, the flow meter 7 is used to monitor and display the feeding flow of the rice starch material liquid, the controller is a common device in the flow control field, which is not limited here.

[0030] Further, the lower part of the iron removal device 10 is provided with the feeding port 16, the upper part is provided with the discharging port 17, and the inside is provided with a plurality of magnetic rods 12.

[0031] Further, the iron removal device 10 comprises an external sleeve 15 and a top cover 13 arranged on the upper part of the sleeve 15, and the lower part of the top cover 13 is longitudinally and uniformly provided with a plurality of magnetic rods 12.

[0032] Further, the upper part of the top cover 13 is provided with a handle 14, and the top cover 13 is detachably arranged on the upper part of the sleeve 15 in a threaded sealing connection mode, so that when the magnetic rods 12 are saturated or tend to be saturated and adsorbed, the top cover 13 can be opened to detach and clean the magnetic rods 12.

[0033] The working principle and characteristics of the switchable online continuous iron removal device for rice starch material liquid are as follows:

[0034] (1) The rice starch material liquid is temporarily stored in the material tank 1, the stirring motor 2 is started, the stirring impeller 3 is rotated to ensure uniformity of the material liquid, the tank bottom valve 4, the material pump 5 and the post-pump valve 6 are opened, the rice starch material liquid is conveyed through the material liquid conveying pipe 18, and the three-way valve 8 can be switched to make the rice starch material liquid enter the iron removal device 9 and the iron removal device 10 selectively;

[0035] (2) The structure of the iron removal device is designed as a sleeve 15 and a top cover 13 with magnetic rods 12 fixed longitudinally on the top of the sleeve, the top cover 13 is detachably arranged on the upper part of the sleeve 15, and the operator can detach the top cover 13 to clean the magnetic rods 12 through the handle 14; the rice starch material liquid enters from the bottom feeding port 16 of the iron removal device and is discharged from the side upper discharging port 17, so that the rice starch material liquid flows through the magnetic rods in the form of entering from below and discharging from above, and the magnetic metal impurities are adsorbed on the magnetic rods;

[0036] (3) The flow meter 7 is arranged behind the material pump 5 to monitor the feeding flow, and in the process of removing impurities from the rice starch material liquid, the feeding flow can be adjusted by the controller to adjust the opening degree of the valve 6 behind the pump according to the concentration and / or impurity content of the material liquid, and when the impurity content of the material liquid is less or the concentration of the material liquid is low, the feeding flow can be selected to be increased, and when the impurity content of the material liquid is more or the concentration of the material liquid is high, the feeding flow can be selected to be reduced, so as to ensure the removal rate of the magnetic metal impurities;

[0037] (4) The double switchable pipeline structure arranged in the embodiment can switch the three-way valve 8 and the three-way valve 11 according to the actual production situation, select to use the iron remover 9 or the iron remover 10, and periodically disassemble and clean the iron remover not used, without affecting the use of the other iron remover.

[0038] It can be understood that the above implementation is only an exemplary embodiment for illustrating the principle of the present application, and the present application is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present application, and these modifications and improvements are also considered as the protection scope of the present application.

Claims

1. A switchable on-line continuous iron removal device for rice starch slurry, characterized by, The application relates to a material tank, a conveying control system and an iron removal system. The material tank is internally provided with a stirring device; the conveying control system comprises a material liquid conveying pipe and a pumping control device arranged on the material liquid conveying pipe, one end of the material liquid conveying pipe is connected with a discharging end of the material tank, and the other end is provided with a multi-way valve; the iron removal system comprises at least two iron removal devices which are arranged in parallel on the material liquid conveying pipe, and the iron removal system is connected with the material liquid conveying pipe through the multi-way valve at both ends. The stirring device comprises a stirring motor arranged on the upper portion of the material tank and a stirring impeller arranged in the material tank and connected with the output end of the stirring motor. The bottom of the material tank is provided with a tank bottom valve, and one end of the material liquid conveying pipe is connected with the tank bottom valve.

2. The switchable on-line continuous iron removal device for rice starch liquid according to claim 1, characterized in that: The pumping control device comprises a material pump, a post-pump valve and a flow meter which are arranged on the material liquid conveying pipe in sequence according to the material liquid conveying direction.

3. The switchable on-line continuous iron removal device for rice starch liquid according to claim 2, characterized in that: The iron removal system comprises two iron removal devices which are arranged in parallel on the material liquid conveying pipe, and the iron removal system is connected with the material liquid conveying pipe through a three-way valve at both ends.

4. The switchable on-line continuous iron removal device for rice starch liquid according to claim 1, characterized in that: The lower portion of the iron removal device is provided with a feeding port and the upper portion is provided with a discharging port, and a plurality of magnetic rods are arranged in the iron removal device.

5. The switchable on-line continuous iron removal device for rice starch liquid according to claim 1, characterized in that: The iron removal device comprises an external sleeve and a top cover arranged on the upper portion of the sleeve, a plurality of magnetic rods are longitudinally and uniformly arranged on the lower portion of the top cover.

6. The switchable on-line continuous iron removal device for rice starch liquid according to claim 5, characterized in that: A handle is arranged on the upper portion of the top cover, and the top cover is detachably arranged on the upper portion of the sleeve in a threaded sealing connection mode.

7. The switchable on-line continuous iron removal device for rice starch liquid according to claim 6, characterized in that: ​ 8. The switchable on-line continuous iron removal device for rice starch liquid according to claim 7, characterized in that: ​

Images