Feeding system for starch treatment

Abstract

The utility model provides a feeding system for starch treatment, which comprises a starch liquid storage tank, a liquid supplementing pump is arranged on the starch liquid storage tank, a flexible feeding pipe communicated with the inside and the outside is further arranged on the starch liquid storage tank, the tail end of the feeding pipe corresponds to a feeding port of a centrifugal machine, a feeding control device is arranged on the feeding pipe, and the feeding control device is connected with the centrifugal machine. The feeding control device is arranged to be suitable for detecting and controlling the flow in the feeding pipe. According to the feeding system for starch treatment, uniform stirring and stable feeding of starch liquid are achieved through the pre-stirring device and the feeding control device, the operation stability and the treatment efficiency of a centrifugal machine are improved, and the possibility that the feeding system is blocked is prevented; the liquid level meter is arranged and is respectively connected with the feeding control device and the liquid supplementing pump in a controlled manner, so that when the liquid level in the starch liquid storage tank drops below the warning liquid level, on one hand, automatic liquid supplementing is performed in time, on the other hand, the feeding amount is reduced, and the feeding position is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to starch processing equipment technical field especially uses a kind of feeding system for starch processing. BACKGROUND

[0002] In starch processing industry, centrifuge as important separation equipment, the stability and efficiency of its feeding system directly affect the quality and yield of starch.

[0003] Traditional centrifuge feeding system is used in process, starch precipitation is easy to cause the blockage of centrifuge feeding site, leading to having to frequently unblocking to feeding pump and feeding pipe etc. site, in addition when starch liquid liquid level drops to certain liquid level line, manual liquid supplement is needed to maintain feeding action, above-mentioned two conditions are easy to cause centrifuge shutdown, leading to unstable centrifuge operation, processing efficiency is low.

[0004] In order to solve the above problems, the utility model provides a kind of feeding system for starch processing that can avoid starch precipitation to block feeding part and can automatically supplement liquid. UTILITY MODEL CONTENT

[0005] To solve the above-mentioned existing problems of feeding system for starch processing in use process, the utility model provides a kind of feeding system for starch processing.

[0006] According to one purpose of the utility model, the utility model provides a kind of feeding system for starch processing, including starch liquid storage tank, the starch liquid storage tank is provided with liquid supplement pump, the starch liquid storage tank is also provided with flexible feeding pipe that communicates inside and outside, the end of the feeding pipe and the feeding port of centrifuge correspond, feeding control device is provided on the feeding pipe, the feeding control device is set to be suitable for detecting and controlling the flow in the feeding pipe;

[0007] Liquid level gauge is arranged in the starch liquid storage tank, the liquid level gauge is respectively connected with the liquid supplement pump and the feeding control device, and warning liquid level is arranged in the starch liquid storage tank, the liquid level gauge is set to control the feeding control device to reduce the flow in the feeding pipe when the liquid level in the starch liquid storage tank drops to the warning liquid level, and the liquid supplement pump is controlled to open to automatically supplement liquid.

[0008] Feeding hopper that communicates inside and outside is arranged on the starch liquid storage tank, and pre-stirring device is arranged in the feeding hopper.

[0009] Preferably, the pre-stirring device comprises:

[0010] Stirring motor, stirring shaft and stirring blade, the stirring shaft is arranged on the inner side of the feeding hopper, the outer side of the stirring shaft is provided with the stirring blade, and the stirring shaft is driven and connected by the stirring motor.

[0011] Preferably, the feed control device comprises a feed pump, the feed pump is connected with the feed pipe, and the liquid level meter is connected with the feed pump.

[0012] Preferably, a frequency converter is arranged on the feed pump, the feed control device further comprises a flow sensor, the flow sensor is used for monitoring the feed flow in real time, and the flow sensor is connected with the frequency converter.

[0013] Preferably, the feed pipe is a rubber feed pipe, or the feed pipe is a plastic feed pipe.

[0014] Preferably, the feed pipe is arranged to extend in the axial direction and bend in the radial direction.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The starch treatment feed system realizes uniform stirring and stable feeding of the starch liquid through the pre-stirring device and the feed control device, improves the operation stability and treatment efficiency of the centrifuge, and prevents the possible blockage of the feed system.

[0017] The liquid level meter is arranged, the feed control device and the liquid supplementing pump are connected with the liquid level meter respectively, when the liquid level in the starch liquid storage tank decreases below the warning liquid level, on one hand, automatic liquid supplementing is performed in time, and on the other hand, the feed amount is reduced, so that the feed position is prevented from being blocked.

[0018] The present application will be further described below in combination with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole schematic view of the starch treatment feed system. DETAILED DESCRIPTION

[0020] The following description is used for detailed description of the present application so as to enable those skilled in the art to implement the present application. The preferred embodiments in the following description are only used as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles of the present application defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the present application.

[0021] Please refer to Figure 1The utility model provides a technical scheme: a starch processing is with feeding system, include, starch liquid storage tank 100, the flexible feeding pipe 300 that communicates inside and outside is connected on starch liquid storage tank 100, the end of feeding pipe 300 and the feeding port of centrifuge correspond, feeding pipe 300 is set up suitable for extending in axial direction and bending in radial direction, feeding control device 400 is arranged on feeding pipe 300, feeding control device 400 is set up suitable for detecting and controlling the flow in feeding pipe 300,

[0022] The liquid level gauge 500 is arranged in the starch liquid storage tank 100, the warning liquid level 101 is arranged in the starch liquid storage tank 100, and the liquid level gauge 500 is arranged to control the connection of the feeding control device 400 to reduce the flow in the feeding pipe 300 when the liquid level in the starch liquid storage tank 100 drops to the warning liquid level 101.

[0023] The feeding hopper 102 that communicates inside and outside is arranged on the starch liquid storage tank 100, and the pre-mixing device 600 is arranged in the feeding hopper 102.

[0024] The pre-mixing device 600 and the feeding control device 400 realize uniform stirring and stable feeding of the starch liquid, improve the operation stability and processing efficiency of the centrifuge, and prevent the possibility of blockage of the feeding system.

[0025] In the embodiment, the starch processing feeding system further includes a liquid supplement pump 200 arranged to supplement the starch liquid storage tank 100, the liquid level gauge 500 and the liquid supplement pump 200 are control connected, and the liquid level gauge 500 is arranged to control the connection of the liquid supplement pump 200 to realize automatic liquid supplement of the starch liquid storage tank 100 when the liquid level in the starch liquid storage tank 100 drops to the warning liquid level 101. By arranging the liquid level gauge 500 and control connecting the liquid level gauge 500 with the feeding control device 400 and the liquid supplement pump 200 respectively, when the liquid level in the starch liquid storage tank 100 drops below the warning liquid level 101, on the one hand, automatic liquid supplement is performed in time, and on the other hand, the feeding amount is reduced to prevent emptying the starch liquid storage tank 100.

[0026] The pre-mixing device 600 includes:

[0027] The stirring motor 601, the stirring shaft 602 and the stirring blade 603, the stirring shaft 602 is arranged in the inside of the feed hopper 102, the outside of the stirring shaft 602 is provided with the stirring blade 603, the stirring shaft 602 is driven and connected through the stirring motor 601, as one of the optional, the number of the stirring blade 603 is multiple, the stirring blade 603 is arranged along the length direction of the stirring shaft 602, as another optional, the stirring blade 603 is spirally arranged on the outside of the stirring shaft 602, as preferred, the end of the stirring blade 603 in the radial direction of the stirring shaft 602 is arranged in the way of close to the inner wall of the feed hopper 102. In use, the stirring motor 601 is started, the stirring motor 601 drives the stirring shaft 602 to rotate, and drives the stirring blade 603 to rotate, so as to realize the stirring of the starch liquid entering the feed hopper 102, wherein the liquid level meter 500 is control connected with the stirring motor 601.

[0028] The feed control device 400 comprises:

[0029] The feed pump 401 is connected with the feed pipe 300, the feed pump 401 is provided with a frequency converter 4011, the liquid level meter 500 is control connected with the feed pump 401, the frequency of the feed pump 401 is reduced through the frequency converter 4011 to reduce the feed amount when the liquid level in the starch liquid storage tank 100 drops below the warning liquid level 101, so as to prevent the starch liquid storage tank 100 from being emptied, and to prevent the feed pump 401 from being blocked or damaged due to dry friction;

[0030] The flow sensor 402 is used for real-time monitoring of the feed flow, the flow sensor 402 is control connected with the frequency converter 4011, the flow sensor 402 in the feed control device 400 monitors the feed flow in real time, and when the flow is too large or too small, the speed of the frequency converter 4011 is automatically adjusted through PLC control to control the feed flow, so as to ensure uniform and stable feeding.

[0031] The feed pipe 300 is made of rubber or plastic and has certain elasticity and flexibility, can be bent and adjusted according to the position of the feed inlet of the centrifugal machine, ensures the close connection between the feed pipe 300 and the feed inlet, avoids leakage, can be cleaned more thoroughly, and effectively prevents the starch from deteriorating and emitting odor by adhering to the pipe wall.

[0032] Working mode:

[0033] In the starch processing process, the starch liquid is punched into the starch liquid storage tank 100 through the liquid supplementing pump 200, the stirring motor 601 is started, the stirring motor 601 drives the stirring shaft 602 to rotate, and drives the stirring blade 603 to preliminarily stir the starch liquid;

[0034] The feed pump 401 is opened, and the starch liquid enters the centrifuge for separation through the feed pipe 300; during the feeding process, the liquid level meter 500 monitors the liquid level of the starch liquid storage tank 100 in real time, and when the liquid level drops to the warning line, the liquid is supplemented and the feed pump 401 is slowed down.

[0035] The flow sensor 402 monitors the feed flow in real time, and when the flow is too large or too small, the frequency converter 4011 automatically adjusts the speed to control the feed flow, ensuring uniform and stable feeding.

[0036] In summary, the starch liquid is preliminarily stirred by the pre-stirring device 600, so that it is more uniform, and the problem of centrifuge blockage caused by uneven starch liquid is avoided.

[0037] The method of setting the warning liquid level 101 by the liquid level meter 500 avoids emptying the starch liquid storage tank 100 or causing the feed pump 401 to be blocked.

[0038] The feed pipe 300 made of flexible material can be bent and adjusted as needed, which is suitable for the feed inlet positions of different centrifuges and facilitates the cleaning of the pipeline, thereby improving the versatility and flexibility of the equipment.

[0039] The feed control device 400 monitors and controls the feed flow in real time, ensuring uniform and stable feeding, and improving the running stability and processing efficiency of the centrifuge.

[0040] The above-described embodiments are only used to illustrate the technical ideas and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot be limited to the patent application range of the present application only by the above-mentioned embodiments, that is, any equivalent changes or modifications made according to the spirit disclosed in the present application still fall within the patent range of the present application.

Claims

1. A starch processing feed system characterized by, The starch liquid storage tank (100) is provided with a liquid supplement pump (200) and a flexible feeding pipe (300) which is connected with the outside and the inside of the tank, the end of the feeding pipe (300) corresponds to the feeding port of the centrifuge, the feeding pipe (300) is provided with a feeding control device (400) which is adapted to detect and control the flow in the feeding pipe (300); The starch liquid storage tank (100) is provided with a liquid level gauge (500) which is connected with the liquid supplement pump (200) and the feeding control device (400) respectively, the starch liquid storage tank (100) is provided with an alarm liquid level (101), the liquid level gauge (500) is adapted to control the feeding control device (400) to reduce the flow in the feeding pipe (300) and control the liquid supplement pump (200) to be turned on to automatically supplement liquid when the liquid level in the starch liquid storage tank (100) drops to the alarm liquid level (101). The starch liquid storage tank (100) is provided with a feeding hopper (102) which is connected with the outside and the inside of the tank, the feeding hopper (102) is provided with a pre-mixing device (600).

2. A starch treatment feeding system according to claim 1, characterized in that The pre-mixing device (600) comprises: a stirring motor (601), a stirring shaft (602) and stirring blades (603), the stirring shaft (602) is arranged in the inside of the feeding hopper (102), the stirring blades (603) are arranged on the outside of the stirring shaft (602), and the stirring shaft (602) is driven and connected by the stirring motor (601).

3. A starch treatment feeding system according to claim 1, characterized in that, The feeding control device (400) comprises a feeding pump (401), the feeding pump (401) is connected with the feeding pipe (300), and the liquid level gauge (500) is connected with the feeding pump (401).

4. A starch treatment feeding system according to claim 3, characterized in that The feeding pump (401) is provided with a frequency converter (4011), the feeding control device (400) further comprises a flow sensor (402) which is used for monitoring the feeding flow in real time and is connected with the frequency converter (4011).

5. A starch processing feed system according to claim 1, wherein, The feeding pipe (300) is a rubber feeding pipe (300), or the feeding pipe (300) is a plastic feeding pipe (300).

6. A starch processing feed system according to claim 1, wherein, The feeding pipe (300) is adapted to extend in the axial direction and bend in the radial direction.

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