CN215586160U

CN215586160U - Starch gelatinization system

Info

Publication number: CN215586160U
Application number: CN202122078805.6U
Authority: CN
Inventors: 黄延光; 蔡勤杰
Original assignee: Hubei Rongcheng Recycling Technology Co ltd
Current assignee: Hubei Rongcheng Recycling Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-21
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a starch pasting system, wherein a starch storage tank is provided with a starch outlet, a counterweight stirring tank is provided with a starch inlet and a water inlet, the starch outlet of the starch storage tank is communicated with the starch inlet of the counterweight stirring tank through a screw conveyer, and a first valve is arranged at the communication position of the starch storage tank and the screw conveyer, the screw conveyer is used for conveying the starch in the starch storage tank to the balance weight stirring tank, the water inlet of the balance weight stirring tank is communicated with a water supply pipe, a second valve is arranged at the communication position, the counterweight stirring tank is used for weighing the starch and the water added into the counterweight stirring tank and primarily stirring and mixing the starch and the water, a liquid outlet of the counterweight stirring tank is communicated with a liquid inlet of the mixing and stirring tank, and a third valve is arranged at the communication position of the mixing and stirring tank and the enzyme solution storage tank, the liquid outlet of the mixing and stirring tank and the liquid outlet of the enzyme solution storage tank are communicated with the liquid inlet of the gelatinization stirring tank after confluence, and the prepared starch slurry has uniform concentration.

Description

Starch gelatinization system

Technical Field

The utility model belongs to the field of papermaking, and particularly relates to a starch gelatinization system.

Background

The existing starch slurry preparation is continuous production, namely, starch and clear water are continuously added into a stirring tank for continuous stirring, and simultaneously, a starch pump continuously pumps the uniformly mixed starch solution to a storage barrel, but the adding amount of the starch and the adding amount of the clear water fluctuate, so that the concentration of the prepared starch solution fluctuates all the time, the final concentration and viscosity fluctuation after starch gelatinization are large, and the quality and the operating efficiency of paper machine finished paper are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-described problems, an object of the present invention is to provide a starch gelatinization system which has a simple structure and can gelatinize starch in a large amount.

In order to achieve the purpose, the technical scheme of the utility model is as follows: a starch gelatinization system comprises a starch storage tank, a balance weight stirring tank, an enzyme solution storage tank, a mixing stirring tank and a gelatinization stirring tank, wherein the starch storage tank is provided with a starch outlet, the balance weight stirring tank is provided with a starch inlet and a water inlet, the starch outlet of the starch storage tank is communicated with the starch inlet of the balance weight stirring tank through a screw conveyor, a first valve is arranged at the communication position of the starch storage tank and the screw conveyor, the screw conveyor is used for conveying the starch in the starch storage tank to the balance weight stirring tank, the water inlet of the balance weight stirring tank is communicated with a water supply pipe, a second valve is arranged at the communication position, the balance weight stirring tank is used for weighing the starch and the water added in the balance weight stirring tank and primarily stirring and mixing the starch and the water, the liquid outlet of the balance weight stirring tank is communicated with the liquid inlet of the mixing stirring tank, and be equipped with the third valve in the two department of intercommunication, the liquid outlet of mixing agitator tank and the liquid outlet confluence of enzyme liquid storage tank all with the inlet intercommunication of gelatinization agitator tank, mixing agitator tank's liquid outlet department is equipped with the eleventh valve, the liquid outlet department of enzyme liquid storage tank is equipped with the twelfth valve, gelatinization agitator tank still has water inlet, steam inlet and liquid outlet, just the water inlet and the delivery pipe intercommunication of gelatinization agitator tank, and be equipped with the fourth valve in the two department of intercommunication, the liquid outlet department of gelatinization agitator tank is equipped with the fifth valve, the steam inlet and the steam pipe intercommunication of gelatinization agitator tank, and be equipped with the thirteenth valve in the two department of intercommunication.

The beneficial effects of the above technical scheme are that: so can add starch into the counter weight agitator tank through the starch storage tank first, and oil counter weight agitator tank weighs starch added, then according to the starch volume of adding, calculate the water yield that needs to add, add water through the water inlet of counter weight agitator tank, and weigh the water yield that reaches the calculation to add, and can carry out accurate control to the ratio of water and starch through the counter weight agitator tank, and the starch solution that the counter weight agitator tank allocated discharges into mixing agitator tank and stirs evenly and then conveys to pasting agitator tank and carries out gelatinization treatment, and enzyme liquid storage tank is used for adding amylase liquid to pasting agitator tank in order to saccharify starch, wherein, the system can realize the starch thick liquids after the gelatinization of serialization supply, and the counter weight agitator tank is transported to mixing agitator tank after accomplishing the ratio of starch and water according to predetermined ratio in batches and is mixed, the mixing and stirring tank can continuously feed materials into the gelatinization stirring tank, and the starch and water in the gelatinized slurry can be ensured to be in a stable ratio.

In the technical scheme, the lower end of the starch storage tank is conical, the starch outlet of the starch storage tank is arranged at the conical tip of the lower end of the starch storage tank, a first blast port is arranged at the position, close to the starch outlet, of the lower end of the starch storage tank, a sixth valve is arranged at the position of the first blast port, and the first blast port is used for introducing air flow into the starch storage tank.

The beneficial effects of the above technical scheme are that: so that the starch at the starch outlet of the starch storage tank is in a boiling state, thereby avoiding the starch from being blocked at the starch outlet of the starch storage tank.

Among the above-mentioned technical scheme the starch storage tank's starch export is equipped with a plurality of shakers, the shakers are used for producing vibrations in order to avoid the starch storage tank's starch export putty.

The beneficial effects of the above technical scheme are that: so that the blockage at the starch outlet of the starch storage tank can be further avoided.

In the technical scheme, a second blast hole is formed in one end, close to the starch outlet of the starch storage tank, of the spiral conveyer, a seventh valve is arranged at the position of the second blast hole, and the second blast hole is used for introducing airflow into the spiral conveyer.

The beneficial effects of the above technical scheme are that: therefore, the starch in the screw conveyer is also in a boiling state, so that the starch is conveyed more quickly.

In the technical scheme, the lower end of the counterweight stirring tank is also provided with a first sewage discharge port, and an eighth valve is arranged at the first sewage discharge port; a second sewage draining outlet is formed in the lower end of the mixing and stirring tank, and a ninth valve is arranged at the second sewage draining outlet; the lower end of the gelatinization stirring tank is provided with a third sewage draining outlet, and a tenth valve is arranged at the third sewage draining outlet.

The beneficial effects of the above technical scheme are that: can regularly wash the processing in counter weight agitator tank, mixing agitator tank and the gelatinization agitator tank like this, and wash sewage and can discharge through first drain, second drain and third drain respectively.

In the above technical scheme the liquid outlet of counter weight agitator tank with the intercommunication department of the inlet of mixing agitator tank is equipped with first transfer pump, the liquid outlet department that the jar was accomodate to enzyme liquid is equipped with the second transfer pump, just the twelfth valve setting is in the second transfer pump with between the liquid outlet of jar is accomodate to enzyme liquid.

The beneficial effects of the above technical scheme are that: thus, the starch solution is conveyed into the mixing and stirring tank through the first infusion pump, and the enzyme solution is conveyed into the gelatinization stirring tank through the second infusion pump.

In the technical scheme, a first flowmeter is arranged at a liquid outlet of the enzyme liquid storage tank, and a second flowmeter is arranged at a liquid inlet of the gelatinization stirring tank.

The beneficial effects of the above technical scheme are that: therefore, the adding amount of the enzyme liquid and the adding amount of the mixed liquid of the enzyme liquid and the starch solution in the gelatinization stirring tank can be conveniently known.

Still include two third transfer pumps among the above-mentioned technical scheme, mix behind the liquid outlet of agitator tank and the liquid outlet confluence of enzyme liquid storage tank with two the inlet of third transfer pump all communicates, two behind the liquid outlet confluence of third transfer pump with the inlet of gelatinization agitator tank communicates.

The beneficial effects of the above technical scheme are that: the third infusion pump is used for conveying the starch solution and the enzyme solution, and one of the third infusion pumps can be used as a standby pump to ensure the production stability.

Drawings

FIG. 1 is a schematic diagram of a starch gelatinization system according to an embodiment of the present invention.

FIG. 2 is a top view of a tank body and a suspension ring of the counterweight stirring tank according to the embodiment of the utility model.

In the figure: 1 starch storage tank, 11 sixth valve, 12 vibrator, 2 counterweight stirring tank, 21 second valve, 22 third valve, 23 eighth valve, 24 tank body, 241 hanging arm, 25 hanging ring, 251 hanging groove, 3 enzyme liquid storage tank, 31 twelfth valve, 32 second infusion pump, 33 first flowmeter, 4 mixing stirring tank, 41 eleventh valve, 42 ninth valve, 43 first infusion pump, 5 pasting stirring tank, 51 fourth valve, 52 fifth valve, 53 thirteenth valve, 54 tenth valve, 55 second flowmeter, 56 third infusion pump, 6 screw conveyer, 61 first valve, 62 seventh valve.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1, the embodiment provides a starch gelatinization system, which comprises a starch storage tank 1, a counterweight stirring tank 2, an enzyme solution storage tank 3, a mixing stirring tank 4 and a gelatinization stirring tank 5, wherein the starch storage tank 1 has a starch outlet, the counterweight stirring tank 2 has a starch inlet and a water inlet, the starch outlet of the starch storage tank 1 is communicated with the starch inlet of the counterweight stirring tank 2 through a screw conveyor 6, a first valve 61 is arranged at the communication position of the starch storage tank 1 and the screw conveyor 6, the screw conveyor 6 is used for conveying starch in the starch storage tank 1 to the counterweight stirring tank 2, the water inlet of the counterweight stirring tank 2 is communicated with a water supply pipe, a second valve 21 is arranged at the communication position, the counterweight stirring tank 2 is used for weighing starch and water added therein and primarily stirring and mixing the starch and the water, the liquid outlet of the counterweight stirring tank 2 is communicated with the liquid inlet of the mixing stirring tank 4, a third valve 22 is arranged at the communication position of the counterweight stirring tank and the mixing stirring tank, the liquid outlet of the mixing stirring tank 4 and the liquid outlet of the enzyme liquid storage tank 3 are communicated with the liquid inlet of the gelatinization stirring tank 5 after confluence, an eleventh valve 41 is arranged at the liquid outlet of the mixing stirring tank 4, a twelfth valve 31 is arranged at the liquid outlet of the enzyme liquid storage tank 3, the gelatinization stirring tank 5 is also provided with a water inlet, a steam inlet and a liquid outlet, the water inlet of the gelatinization stirring tank 5 is communicated with a water supply pipe, a fourth valve 51 is arranged at the communication position of the two, a fifth valve 52 is arranged at the liquid outlet of the gelatinization stirring tank 5, the steam inlet of the gelatinization stirring tank 5 is communicated with a steam pipe, and a thirteenth valve 53 is arranged at the communication position of the two, so that starch can be added into the counterweight stirring tank through the starch storage tank, the system can realize continuous supply of gelatinized starch slurry, the balance weight stirring tank completes proportioning of starch and water according to a preset proportioning and then conveys the starch slurry into the mixing stirring tank for mixing, and the mixing stirring tank can continuously feed the starch slurry into the mixing stirring tank, and the starch and water ratio in the gelatinized slurry can be ensured to be stable. Preferably, the volume of the mixing and stirring tank can be 3-5 times of the volume of the counterweight stirring tank. The steam is introduced into the gelatinization stirring tank to heat the starch solution, and the water inlet of the gelatinization stirring tank is used for adding water as required to adjust the viscosity of the materials in the gelatinization stirring tank. As shown in fig. 2, the counterweight stirring tank has a weighing function, for example, the counterweight stirring tank may include a tank body 24 and a support frame, wherein 3 or 4 hanging arms 241 are uniformly and convexly arranged on the side wall of the upper end of the tank body 24 at circumferential intervals, the support frame may include a hanging ring 25 horizontally arranged and support legs vertically arranged and circumferentially distributed at the lower end of the hanging ring at intervals, the tank body 24 vertically penetrates through the hanging ring 25, a plurality of hanging grooves 251 are concavely arranged at the upper end of the hanging ring 25, the hanging grooves 251 are in one-to-one correspondence with the hanging arms 241, each hanging arm 241 is hung in the corresponding hanging groove 251 (at this time, the tank body 24 is in a suspended state), and a weighing sensor is arranged between each hanging arm 241 and the bottom wall of the hanging groove 251, so that the weighing sensors weigh the total mass of the tank body 24 and the materials inside in real time, and the weighing sensors are electrically connected with a digital display controller, the change value of the weight of the materials in the tank body 24 of the counter weight stirring tank is displayed in real time, wherein the three hanging arms are arranged, so that the tank body can be stably hung on the hanging ring, and the hanging grooves are formed in the hanging ring, so that the tank body can be prevented from circumferentially displacing due to vibration.

Among the above-mentioned technical scheme the lower extreme that jar 1 was stored up to starch is the toper, and its starch export setting is in the awl point department of its lower extreme, just the lower extreme that jar 1 was stored up to starch is equipped with a first tuyere near the starch exit, first tuyere department is equipped with sixth valve 11, first tuyere is used for with starch stores up lets in the jar 1 air current, so makes the starch of the starch exit that jar was stored up to starch be in the boiling state to can avoid starch to store up the starch exit putty of jar in starch.

Among the above-mentioned technical scheme the starch outlet of starch storage tank 1 is equipped with a plurality of electromagnetic shaker 12, electromagnetic shaker 12 is used for producing vibrations in order to avoid the starch outlet department putty of starch storage tank 1, the starch outlet department production putty of so can further avoiding the starch storage tank. Wherein the vibrator may be a vibration motor.

In the technical scheme, a second blast hole is formed in one end, close to the starch outlet of the starch storage tank 1, of the spiral conveyor 6, a seventh valve 62 is arranged at the second blast hole, the second blast hole is used for introducing airflow into the spiral conveyor 6, and therefore starch in the spiral conveyor is also in a boiling state, and starch is conveyed more rapidly.

In the technical scheme, the lower end of the counterweight stirring tank 2 is also provided with a first sewage discharge port, and an eighth valve 23 is arranged at the first sewage discharge port; a second sewage draining outlet is formed in the lower end of the mixing and stirring tank 4, and a ninth valve 42 is arranged at the second sewage draining outlet; the lower extreme of gelatinization agitator tank 5 is equipped with the third drain, just third drain department is equipped with tenth valve 54, so can regularly carry out cleaning treatment in counter weight agitator tank, mixing agitator tank and the gelatinization agitator tank, and wash sewage and can discharge through first drain, second drain and third drain respectively.

In the above technical scheme the liquid outlet of counter weight agitator tank 2 with the intercommunication department of the inlet of mixing agitator tank 4 is equipped with first transfer pump 43, the liquid outlet department of enzyme liquid storage tank 3 is equipped with second transfer pump 32, just twelfth valve 31 sets up second transfer pump 32 with between the liquid outlet of enzyme liquid storage tank 3, so realize through first transfer pump that starch solution carries to mixing agitator tank in, carry enzyme liquid to the gelatinization agitator tank in through the second transfer pump.

In the technical scheme, the liquid outlet of the enzyme liquid storage tank 3 is provided with the first flowmeter 33, and the liquid inlet of the gelatinization stirring tank 5 is provided with the second flowmeter 55, so that the addition amount of the enzyme liquid and starch solution mixed liquid in the gelatinization stirring tank can be conveniently known.

Still include two third transfer pump 56 among the above-mentioned technical scheme, mix behind the liquid outlet of agitator tank 4 and the liquid outlet confluence of enzyme liquid storage tank 3 with two the inlet of third transfer pump 56 all communicates, two after the liquid outlet confluence of third transfer pump 56 with the inlet intercommunication of gelatinization agitator tank 5 so utilize the third transfer pump to carry starch liquid and enzyme liquid, can regard as the stand-by pump through one of them third transfer pump to ensure the stability of production.

The counter weight agitator tank, mix agitator tank and gelatinization agitator tank all have the agitating unit who comprises motor, pivot and stirring rake, and it belongs to prior art, does not do the repeated description here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A starch gelatinization system is characterized by comprising a starch storage tank (1), a balance weight stirring tank (2), an enzyme liquid storage tank (3), a mixing stirring tank (4) and a gelatinization stirring tank (5), wherein the starch storage tank (1) is provided with a starch outlet, the balance weight stirring tank (2) is provided with a starch inlet and a water inlet, the starch outlet of the starch storage tank (1) is communicated with the starch inlet of the balance weight stirring tank (2) through a screw conveyer (6), a first valve (61) is arranged at the communication position of the starch storage tank (1) and the screw conveyer (6), the screw conveyer (6) is used for conveying starch in the starch storage tank (1) to the balance weight stirring tank (2), the water inlet of the balance weight stirring tank (2) is communicated with a water supply pipe, and a second valve (21) is arranged at the communication position, the balance weight stirring tank (2) is used for weighing starch and water added into the balance weight stirring tank and preliminarily stirring and mixing the starch and the water, a liquid outlet of the balance weight stirring tank (2) is communicated with a liquid inlet of the mixing stirring tank (4), a third valve (22) is arranged at the communication position of the balance weight stirring tank and the liquid inlet of the enzyme liquid storage tank (3), the liquid outlet of the mixing stirring tank (4) and the liquid outlet of the enzyme liquid storage tank (3) are communicated with the liquid inlet of the gelatinization stirring tank (5) after confluence, an eleventh valve (41) is arranged at the liquid outlet of the mixing stirring tank (4), a twelfth valve (31) is arranged at the liquid outlet of the enzyme liquid storage tank (3), the gelatinization stirring tank (5) is also provided with a water inlet, a steam inlet and a liquid outlet, the water inlet of the gelatinization stirring tank (5) is communicated with a water supply pipe, a fourth valve (51) is arranged at the communication position of the balance weight stirring tank and the enzyme liquid outlet, a fifth valve (52) is arranged at the gelatinization liquid outlet of the stirring tank (5), the steam inlet of the gelatinization stirring tank (5) is communicated with a steam pipe, and a thirteenth valve (53) is arranged at the communication position of the two.

2. The starch gelatinization system as claimed in claim 1, wherein the lower end of said starch storage tank (1) is conical, and its starch outlet is arranged at the conical tip of its lower end, and the lower end of said starch storage tank (1) near the starch outlet is provided with a first blast port, said first blast port is provided with a sixth valve (11), said first blast port is used for introducing air flow into said starch storage tank (1).

3. The starch gelatinization system according to claim 2, characterized in that the starch outlet of said starch storage tank (1) is provided with a plurality of vibrators (12), said vibrators (12) being adapted to generate vibrations to avoid clogging of the starch outlet of said starch storage tank (1).

4. The starch gelatinization system according to claim 1, characterized in that a second blast port is arranged at one end of the screw conveyor (6) close to the starch outlet of the starch storage tank (1), a seventh valve (62) is arranged at the second blast port, and the second blast port is used for introducing air flow into the screw conveyor (6).

5. The starch gelatinization system according to claim 1, characterized in that the lower end of said counter-weight stirring tank (2) is further provided with a first drain outlet, and an eighth valve (23) is provided at said first drain outlet; a second sewage draining outlet is formed in the lower end of the mixing and stirring tank (4), and a ninth valve (42) is arranged at the second sewage draining outlet; the lower end of the gelatinization stirring tank (5) is provided with a third sewage draining outlet, and a tenth valve (54) is arranged at the third sewage draining outlet.

6. The starch gelatinization system as claimed in claim 1, wherein a first infusion pump (43) is provided at a communication position of a liquid outlet of said counter-weight stirring tank (2) and a liquid inlet of said mixing stirring tank (4), a second infusion pump (32) is provided at a liquid outlet of said enzyme liquid storage tank (3), and said twelfth valve (31) is provided between said second infusion pump (32) and a liquid outlet of said enzyme liquid storage tank (3).

7. The starch gelatinization system as claimed in claim 1, wherein a first flow meter (33) is provided at the liquid outlet of said enzyme liquid storage tank (3), and a second flow meter (55) is provided at the liquid inlet of said gelatinization stirring tank (5).

8. The starch gelatinization system as claimed in claim 1, further comprising two third infusion pumps (56), wherein the liquid outlet of said mixing and stirring tank (4) and the liquid outlet of said enzyme liquid storage tank (3) are communicated with the liquid inlets of said two third infusion pumps (56) after being merged, and the liquid outlets of said two third infusion pumps (56) are communicated with the liquid inlet of said gelatinization and stirring tank (5) after being merged.