CN220485588U - Automatic tank pouring and jumping system for soaking liquid - Google Patents
Automatic tank pouring and jumping system for soaking liquid Download PDFInfo
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- CN220485588U CN220485588U CN202321784511.8U CN202321784511U CN220485588U CN 220485588 U CN220485588 U CN 220485588U CN 202321784511 U CN202321784511 U CN 202321784511U CN 220485588 U CN220485588 U CN 220485588U
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- 239000007788 liquid Substances 0.000 title claims abstract description 91
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 51
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- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 12
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
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Abstract
The utility model discloses an automatic tank pouring and jumping system for soaking liquid, which comprises a plurality of soaking tanks, wherein each soaking tank is provided with: pouring the adjacent tank into a regulating valve, and connecting an outlet with an acid pouring inlet of the tank; the upper end of the soaking liquid circulating outlet pipe is connected to the side wall of the middle section of the conical bottom of the tank, and the lower end of the soaking liquid circulating outlet pipe is connected with the inlet of the circulating pump; the outlet of the circulating pump is connected with the cold side inlet of the heat exchanger; the cold side outlet of the heat exchanger is connected with a self-circulation pipe; the inlet of the self-circulation valve is connected with the self-circulation pipe, and the outlet of the self-circulation valve is connected with the circulation inlet of the soaking tank; the tank-jumping pouring valve is connected between the self-circulation pipe and the tank-jumping acid pouring pipe; the tank-jumping and pouring regulating valve is connected between the tank-jumping and pouring acid pipe and the tank-jumping and pouring acid inlet of the soaking tank; the self-circulation pipe of each soaking tank is connected with the inlet of the adjacent tank pouring regulating valve of the next tank, and the final-stage self-circulation pipe is connected with the inlet of the adjacent tank pouring regulating valve of the first tank. The utility model can realize tank-jumping and acid-pouring, thereby improving the continuity and reliability of the soaking production process.
Description
Technical Field
The utility model relates to a corn soaking system, in particular to an automatic tank pouring and jumping system for a soaking solution, and belongs to the technical field of corn deep processing.
Background
In the production process of corn starch, in order to permeate soluble substances in corn kernels, corn is soaked in sulfurous acid for a period of time, protein networks of the corn kernels are destroyed, starch particles wrapped by the protein networks are dissociated, and accordingly separation of fibers and proteins is facilitated.
The existing soaking process mainly adopts a countercurrent method, and the specific process is to use a plurality of soaking tanks, wherein the diameter of each soaking tank is usually larger than 6 meters, the effective capacity is about 600m, and the corn amount of each tank is about 5 tons. The adjacent soaking tanks are connected in series by a pump and a pipeline for countercurrent soaking, newly added corn is soaked by the soaking liquid with the longest soaking time, and after the soaked cooked corn is emptied of the soaking liquid, the new sulfurous acid solution is added for soaking, so that the acid reversing sequence of the sulfurous acid is opposite to the feeding sequence of the corn, and the time and effect of corn soaking are ensured.
The utility model discloses a Chinese patent with publication number of CN 214400312U, which discloses a corn soaking device in starch production, the device comprises a plurality of soaking tanks and a controller, wherein the soaking tanks are sequentially connected with an external power supply, the soaking tanks comprise a 1# soaking tank, a 2 # soaking tank, a 3 # soaking tank, … … and an nth soaking tank according to the corn feeding direction, the soaking tanks are respectively provided with a feed inlet, a discharge outlet, a liquid inlet and a liquid outlet, the discharge outlet of the nth soaking tank is provided with a control valve, the discharge outlet of the nth soaking tank is connected with a wet corn bin through a discharge pipeline, a material level sensor is arranged in the wet corn bin, and the control valve and the material level sensor are respectively electrically connected with the controller.
The Chinese patent with publication number of CN 103265639B discloses a corn soaking process in corn starch production, which adopts a 7-tank soaking method, and comprises a No. 7 tank which enters a crushing mill and a No. 1 tank which is added with new corn, wherein a No. 6 tank which enters the crushing mill is added with new acid, and the sulfurous acid concentration of the new acid is 0.15-0.17%; before adding new acid, adopting a tank pouring method, namely pouring the soaking liquid of each of the tanks 6 to 1 from a large-sequence-number tank into a small-sequence-number tank in a countercurrent manner in the opposite direction to the feeding direction of corn, wherein after the tank pouring is finished, the soaking liquid level of each tank is equal to the soaking liquid level of each tank until corn is not exposed; the time control range of the overall corn steep is 25-29 hours.
The technical scheme of the patent has the following common limitations: 1. all adopt to pour sour one by one in proper order, after a certain soaking tank is unusual, can't realize jumping jar and pour sour, when a certain soaking tank appears part or valve trouble, must wholly stop the maintenance, this can seriously influence the continuity of corn soaking production, can cause the pause of whole factory production even, and the maize in a large amount of soaks damages the rotten because of can't pour. If there are no replacement spare parts in the plant, the waiting time is longer and the loss is further amplified.
2. No scheme for heating the circulating soaking liquid is found, but in order to ensure the soaking effect in actual production, the soaking liquid is kept at 45-55 ℃ and the effect is better.
3. The liquid level measurement scheme is generally to install top radar level gauge and lower level gauge, and like this in the pouring sour in-process, because the immersion fluid can produce a large amount of bubbles, radar level gauge can't accurately measure the liquid level height, because there is suction to the immersion fluid in the jar in the circulating pump working process, lower level gauge also can't accurately measure the liquid level height.
4. Because the central control system cannot accurately know the actual height of the materials in the tank, and the condition of automatically executing the soaking command by the system is lacking, most of factories still adopt manual visual inspection and control modes for production at present, the soaking quality and the production stability are greatly influenced by the skills and responsibility of personnel, and the stability of subsequent production is greatly influenced.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide an automatic tank pouring and jumping system for soaking liquid, which can realize tank jumping and acid pouring when a certain soaking tank fails, avoid the integral interruption of a production line, and not influence the soaking quality, thereby improving the continuity and the reliability of the soaking production process.
In order to solve the technical problems, the automatic tank pouring and jumping system for the soaking liquid comprises a plurality of soaking tanks, wherein each soaking tank is provided with:
the adjacent tank is poured into the regulating valve, and the outlet is connected with the acid pouring inlet of the tank and is used for pouring the soaking liquid of the adjacent last soaking tank into the tank;
the upper end of the soaking liquid circulating outlet pipe is connected to the side wall of the middle section of the conical bottom of the soaking tank, and the lower end of the soaking liquid circulating outlet pipe is connected with the inlet of the circulating pump;
the outlet of the circulating pump is connected with the cold side inlet of the heat exchanger, so that the power for circulating the soaking liquid is improved;
the heat exchanger, the hot side heats the soak solution of the cold side, the cold side exports and connects with the self-circulation pipe;
the inlet of the self-circulation valve is connected with the self-circulation pipe, and the outlet of the self-circulation valve is connected with the circulation inlet of the soaking tank;
the tank-jumping pouring valve is connected between the self-circulation pipe and the tank-jumping acid pouring pipe and is used for jumping out the soaking liquid of the tank;
the tank-jumping and pouring regulating valve is connected between the tank-jumping and pouring acid pipe and the tank-jumping and pouring acid inlet of the soaking tank and is used for guiding the soaking liquid into the tank;
the self-circulation pipe of each soaking tank is connected with the inlet of the adjacent tank pouring regulating valve of the next soaking tank, and the self-circulation pipe of the tail soaking tank is connected with the inlet of the adjacent tank pouring regulating valve of the first soaking tank, so that the soaking tanks are sequentially connected in series and connected end to form a ring shape.
As an improvement of the utility model, the soaking liquid circulation outlet pipe of each soaking tank is respectively connected with the feeding drain pipe through the feeding drain valve, the outlet of each feeding drain pipe is connected with the inlet of the corn feeding water pump, the outlet of the corn feeding water pump is connected with the new feeding pipeline, and a new feeding valve is arranged between the new feeding pipeline and the top corn inlet of each soaking tank.
As a further improvement of the utility model, the upper acid injection port of each soaking tank is respectively connected with a new sulfurous acid pipe through a new acid adding valve.
As a further improvement of the utility model, the outlet of the cone bottom of each soaking tank is respectively provided with a clinker discharging regulating valve, and the outlets of the clinker discharging regulating valves are connected with a corn discharge tank through clinker discharge pipes.
As a further improvement of the utility model, the outlet of each circulating pump is connected with the thick slurry discharge pipe through a slurry outlet valve respectively.
As a further improvement of the utility model, radar level gauges for detecting the height of materials in the soaking tanks are arranged at the top of each soaking tank, an upper liquid level gauge is respectively arranged on the upper side wall of each soaking tank, and a lower liquid level gauge is respectively arranged on the lower side wall of each soaking tank.
As a further development of the utility model, the hot side of each heat exchanger is connected to a waste heat steam pipe.
As a further improvement of the utility model, each of the soaking liquid circulation outlet pipe and the self-circulation pipe is respectively provided with a thermometer for detecting the temperature of the soaking liquid.
Compared with the prior art, the utility model has the following beneficial effects: 1. in the process of processing and producing the soaking tanks, when one or a plurality of soaking tanks are in a mode to be produced, the normal soaking or acid pouring production of other tanks is not affected, and the whole production line is not required to be interrupted, so that the continuity and stability of soaking production are improved.
2. The liquid level detection in the acid pouring process is ensured to be accurate, the acid can be poured by jumping the tank when a certain soaking tank is abnormal, and continuous production is ensured, so that the stop waiting loss of the whole workshop is greatly reduced, and the waste caused by incapability of pouring the acid of corns in the soaking tank and the production line yield loss and the product quality loss caused by production pause are avoided.
3. After the tank is jumped and the acid is poured due to the failure of a certain tank, the failed tank can be maintained independently, the whole production line is not waited and stopped due to the maintenance, the normal continuous operation of the production line is not influenced, the corn soaking quality and the corn soaking duration are not influenced, and the original N tank closed cycles are changed into N-1 tank closed cycles, so that the maintenance operation is more convenient. When a tank is out of order, the tank can be put into a production line immediately to recover N tank closed cycles, so that normal production is realized.
4. The misoperation of workers is avoided, and the production stability is improved; the requirement on the working skill and responsibility of the workers is reduced, and the risks of production interruption and quality accidents and the risks of safety aspects such as high-altitude operation are reduced.
5. The technical scheme has strong feasibility, good adaptability and reliable mechanism function, is beneficial to improving the production efficiency, is beneficial to ensuring the stability of the soaking effect and the continuity of production, and has extremely high market value.
Drawings
The utility model will now be described in further detail with reference to the drawings and the detailed description, which are provided for reference and illustration only and are not intended to limit the utility model.
FIG. 1 is a flow chart of an automatic tank pouring and jumping system for soaking liquid according to the utility model;
taking 1# soaking tank as an example, the figure shows that: OV-1-E. Self-circulation valve; OV-1-F, skip can pour valve; OV-1-H. Pulp outlet valve; OV-1-J. Feeding drain valve; OV-1-L. New material feeding valve; OV-1-M adding a neo-acid valve; LV-1, pouring an adjacent tank into a regulating valve; DV-1, pouring the jump tank into a regulating valve; WV-1, clinker discharging regulating valve; SV-1, a steam regulating valve; LT-1-A. Upper level gauge; LT-1-B. Lower level gauge; LS-1, radar level gauge; TI-1-A. Soaking solution thermometer before heat exchange; TI-1-B, heat exchanging, and soaking solution thermometer; LT-FL. discharge tank level gauge; AEM-1. Heat exchanger; G1. a new material feeding pipeline; G2. a new sulfurous acid pipe; G3. a saturated steam pipe; G4. a tank-jumping acid pouring pipe; G5. a feeding drain pipe; G6. a thick slurry discharge pipe; G7. a waste heat steam pipe; G8. a clinker discharge pipe.
Description of the embodiments
In the following description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not mean that the device must have a specific orientation. According to the flow direction of the soaking liquid, the soaking tank which flows in firstly is defined as 'last' and the soaking tank which flows in later is defined as 'next'; the current tank refers to the tank being operated, the adjacent tank refers to the next adjacent tank, and the target tank refers to the "next" tank of the adjacent tank into which the tank is to be jumped.
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1, the automatic tank pouring and jumping system of the soaking liquid is generally provided with a group of 6-12 soaking tanks for soaking corn, peas or other materials, and a group of multiple soaking tanks are connected end to form a continuous running closed loop; the focus of this document is on the corn steep tank 1# as an example.
The top of each soaking tank is provided with a new material feeding pipeline G1, a new sulfurous acid pipe G2, a tank-jumping acid pouring pipe G4 and a self-circulation pipe; the lower part of each soaking tank is provided with a feeding drain pipe G5, a thick slurry drain pipe G6, a waste heat steam pipe G7 and a clinker discharge pipe G8. The saturated steam pipe G3 is usually arranged at the bottom of the tank, and can also be arranged at the top of the tank or in the middle of the tank body according to the requirement.
The new material feeding pipeline G1 takes water or soaking liquid as a carrier, and each branch outlet of the pipeline is respectively provided with a new material feeding valve for controlling the corn feeding of each soaking tank in a switching way. New corn feeding of the 1# soaking tank is controlled by a new feeding valve OV-1-L, new corn feeding of the 2 # soaking tank is controlled by a new feeding valve OV-2-L, and the like, and new corn feeding of the X # soaking tank is controlled by a new feeding valve OV-X-L.
Each branch of the new sulfurous acid pipe G2 is respectively provided with a new acid adding valve, and an outlet pipeline of the new acid adding valve OV-1-M is connected with an acid inlet of the 1# soaking tank and is used for controlling the injection of fresh sulfurous acid into the 1# soaking tank; the outlet pipeline of the neo-acid adding valve OV-2-M is connected with the acid inlet of the 2 # soaking tank and is used for controlling the injection of fresh sulfurous acid into the 2 # soaking tank; similarly, an outlet pipeline of the neo-acid adding valve OV-X-M is connected with an acid inlet of the X # soaking tank and is used for controlling the injection of fresh sulfurous acid into the X # soaking tank.
The side wall of the middle section of the cone bottom of each soaking tank is respectively connected with a soaking liquid circulation outlet pipe, the outlet of each soaking liquid circulation outlet pipe is respectively connected with the inlet of a corresponding circulation pump, and a soaking liquid thermometer before heat exchange is arranged; the soaking liquid circulation outlet pipe of the 1# soaking tank is provided with a soaking liquid thermometer TI-1-A before heat exchange, the soaking liquid circulation outlet pipe of the 2 # soaking tank is provided with a soaking liquid thermometer TI-2-A before heat exchange, and so on.
The outlet pipeline of each circulating pump is respectively connected with the cold side inlet of the corresponding heat exchanger, and the cold side outlet of the heat exchanger is respectively provided with a soaking liquid thermometer after heat exchange and is respectively connected with a self-circulating pipe. Each circulation pump is used for providing power for the soaking liquid during self-circulation or acid pouring.
And each branch pipe of the saturated steam pipe G3 is provided with a steam regulating valve, the outlet of each steam regulating valve is connected with the hot side inlet of the corresponding heat exchanger, and the hot side outlet of each heat exchanger is connected with the waste heat steam pipe G7. The heat exchanger heats the soaking liquid by using saturated steam as a heat source, and adjusts the opening of the steam regulating valve based on the measured data of the soaking liquid thermometer after heat exchange, so as to control the soaking liquid to be kept in a reasonable temperature interval.
The outlet of the steam regulating valve SV-1 is connected with the hot side inlet of a heat exchanger AEM-1 matched with the 1# soaking tank, and the opening of the steam regulating valve SV-1 is regulated based on the measured data of a soaking solution thermometer TI-1-B after heat exchange; the outlet of the steam regulating valve SV-2 is connected with the hot side inlet of the heat exchanger AEM-2 matched with the 2 # soaking tank, and the opening of the steam regulating valve SV-2 is regulated based on the measured data of the soaking solution thermometer TI-2-B after heat exchange; and by analogy, the outlet of the steam regulating valve SV-X is connected with the hot side inlet of the heat exchanger AEM-X matched with the X # soaking tank, and the opening of the steam regulating valve SV-X is regulated based on the measured data of the soaking solution thermometer TI-X-B after heat exchange.
The self-circulation pipe is connected with the circulation liquid inlet of the adjacent soaking tank through the self-circulation valve respectively, the 1# soaking tank is opened with the self-circulation valve OV-1-E, the soaking liquid returns to the self-circulation of the tank, and the like. The self-circulation pipe of each soaking tank is also connected with the acid pouring inlet of the next tank through the adjacent tank pouring regulating valve, and the adjacent tank pouring regulating valve of the last tank is used as the adjacent tank pouring regulating valve of the next tank. Simultaneously, the adjacent tank pouring regulating valve and the adjacent tank pouring regulating valve of the current tank are opened, and the circulating pump is kept running, so that the soaking liquid in the current tank can be poured into the next adjacent soaking tank, and sequential acid pouring is realized. The self-circulation pipe of the last soaking tank is connected with the inlet of the adjacent tank of the 1# soaking tank, which is poured into the regulating valve LV-1, so that infinite circulation is formed.
The self-circulation pipe of each soaking tank is also connected with a tank-jumping acid-pouring pipe G4 through a tank-jumping pouring valve so as to realize tank-jumping acid pouring.
The soaking liquid circulation outlet pipe at the lower part of the 1# soaking tank is connected with the inlet of a circulation pump M-1, the outlet pipeline of the circulation pump M-1 is connected with the cold side inlet of a heat exchanger AEM-1, the self-circulation pipe at the cold side outlet of the heat exchanger AEM-1 is connected with the circulating liquid inlet of the 1# soaking tank through a self-circulation valve OV-1-E, and the soaking liquid pumped by the circulation pump M-1 can return to the 1# soaking tank for circulation through the self-circulation valve OV-1-E.
The self-circulation pipe of the 1# soaking tank is also connected with the acid pouring inlet of the 2 # soaking tank through the adjacent tank pouring regulating valve LV-2, the inlet of the adjacent tank pouring regulating valve LV-1 of the 1# soaking tank is connected with the self-circulation pipe of the 12 # soaking tank, the adjacent tank pouring regulating valve LV-2 of the 1# soaking tank is used as the adjacent tank pouring regulating valve LV-2 of the 2 # soaking tank, meanwhile, the adjacent tank pouring regulating valve LV-1 and the adjacent tank pouring regulating valve LV-2 of the 1# soaking tank are opened, and the circulation pump M-1 is kept running, so that the soaking liquid of the 1# soaking tank can be poured into the adjacent 2 # soaking tank to realize acid pouring.
The self-circulation pipe of the 1# soaking tank is also connected with the jumping tank acid pouring pipe G4 through the jumping tank pouring valve OV-1-F, and under the condition that the circulation pump M-1 is kept running, the soaking liquid of the 1# soaking tank can be poured into the 3 # soaking tank through the jumping tank pouring valve OV-1-F, the jumping tank acid pouring pipe G4 and the jumping tank pouring regulating valve DV-3 tank acid pouring.
The soaking liquid circulation outlet pipe at the lower part of the 2 # soaking tank is connected with the inlet of a circulation pump M-2, the outlet pipeline of the circulation pump M-2 is connected with the cold side inlet of a heat exchanger AEM-2, the self-circulation pipe at the cold side outlet of the heat exchanger AEM-2 is connected with the circulating liquid inlet of the 2 # soaking tank through a self-circulation valve OV-2-E, and the soaking liquid pumped by the circulation pump M-2 can return to the 2 # soaking tank for circulation through the self-circulation valve OV-2-E.
The self-circulation pipe of the 2 # soaking tank is also connected with the acid pouring inlet of the 3 # soaking tank through an adjacent tank pouring regulating valve, and the inlet of the adjacent tank pouring regulating valve LV-2 of the 2 # soaking tank is connected with the self-circulation pipe of the 1# soaking tank; the soaking solution in the 1# soaking tank is conveniently poured into the 2 # soaking tank, the soaking solution in the 2 # soaking tank is then poured into the 3 # soaking tank, and so on.
The self-circulation pipe of the 2 # soaking tank is also connected with the tank-jumping acid pouring pipe G4 through the tank-jumping acid pouring valve OV-2-F, under the condition that the circulation pump M-2 is kept running, the soaking liquid of the 2 # soaking tank can be jumped to be poured into the 4 # soaking tank through the tank-jumping acid pouring valve OV-2-F and the tank-jumping acid pouring pipe G4, and the like.
The soaking liquid circulation outlet pipe at the lower part of the X # soaking tank is connected with the inlet of a circulation pump M-X, the outlet pipeline of the circulation pump M-X is connected with the cold side inlet of a heat exchanger AEM-X, the self-circulation pipe at the cold side outlet of the heat exchanger AEM-X is connected with the circulation liquid inlet of the X # soaking tank through a self-circulation valve OV-X-E, and the soaking liquid pumped by the circulation pump M-X can return to the X # soaking tank for circulation through the self-circulation valve OV-X-E.
The outlet of the adjacent tank pouring regulating valve LV-X is connected with the acid pouring inlet of the X # soaking tank, so that the soaking solution in the X-1 # soaking tank can be conveniently poured into the X # soaking tank.
The self-circulation pipe of the X # soaking tank is also connected with a tank-jumping acid pouring pipe G4 through a tank-jumping acid pouring valve OV-X-F, and under the condition that the circulation pump M-X is kept running, the soaking liquid of the X # soaking tank can be jumped to be poured into the X+2 # soaking tank through the tank-jumping acid pouring valve OV-X-F and the tank-jumping acid pouring pipe G4.
The side wall of the upper part of the soaking tank is connected with an overflow pipeline, so that soaking liquid in the tank is prevented from overflowing to the periphery of the tank body when an automatic control system or a component is abnormal.
The top of the # 1 soaking tank is provided with a radar level gauge LS-1, the top of the # 2 soaking tank is provided with a radar level gauge LS-2, and by analogy, the top of the # X soaking tank is provided with a radar level gauge LS-X for detecting the height of wet corns in the tank.
Two liquid level sensors are arranged above and below the side wall of each soaking tank, the 1# soaking tank is provided with an upper liquid level meter LT-1-A and a lower liquid level meter LT-1-B, the 2 # soaking tank is provided with an upper liquid level meter LT-2-A and a lower liquid level meter LT-2-B, and the X # soaking tank is provided with an upper liquid level meter LT-X-A and a lower liquid level meter LT-X-B. The upper liquid level sensor and the lower liquid level sensor are used for measuring the actual liquid level in the soaking tank.
The cone bottom of each soaking tank is respectively provided with a clinker discharging regulating valve connected with a clinker discharging pipe G8, the cone bottom of the 1# soaking tank is provided with a clinker discharging regulating valve WV-1 connected with the clinker discharging pipe G8, the cone bottom of the 2 # soaking tank is provided with a clinker discharging regulating valve WV-2 connected with the clinker discharging pipe G8 for discharging soaked cooked corn, and so on. The outlet of the clinker discharging pipe G8 is connected to a corn discharging groove, and a discharging groove liquid level meter LT-FL is arranged on the corn discharging groove.
The immersion liquid circulation outlet pipe at the lower part of each immersion tank is connected with the feeding drain pipe G5 through the feeding drain valve respectively.
The soaking liquid circulation outlet pipe of the # 1 soaking tank is connected with a feeding drain pipe G5 through a feeding drain valve OV-1-J; the corn feeding takes water as a carrier, namely a large amount of water flow synchronously enters the tank along with the corn, and water can be controlled through the feeding drain valve OV-1-J in the new corn feeding process to drain redundant water. The soaked corns can also be controlled by a feeding drain valve OV-1-J before being discharged.
The soaking liquid circulation outlet pipe of the 2 # soaking tank is connected with a feeding drain pipe G5 through a feeding drain valve OV-2-J, and so on; the soaking liquid circulation outlet pipe of the X # soaking tank is connected with a feeding drain pipe G5 through a feeding drain valve OV-X-J.
The outlet pipeline of each circulating pump is respectively connected with a thick pulp discharge pipe G6 through a pulp outlet valve, for example, corn pulp can be discharged through the thick pulp discharge pipe G6 by opening a pulp outlet valve OV-1-H of a 1# soaking tank, and corn pulp can be discharged through the thick pulp discharge pipe G6 by opening a pulp outlet valve OV-2-H of a 2 # soaking tank, so that the corn pulp is conveniently sold independently.
The foregoing description of the preferred embodiments of the present utility model illustrates and describes the basic principles, main features and advantages of the present utility model, and is not intended to limit the scope of the present utility model, as it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments. In addition to the embodiments described above, other embodiments of the utility model are possible without departing from the spirit and scope of the utility model. The utility model also has various changes and improvements, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the protection scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof. The technical features of the present utility model that are not described may be implemented by or using the prior art, and are not described herein.
Claims (8)
1. The automatic tank pouring and jumping system for the soaking liquid comprises a plurality of soaking tanks, and is characterized in that each soaking tank is provided with:
the adjacent tank is poured into the regulating valve, and the outlet is connected with the acid pouring inlet of the tank and is used for pouring the soaking liquid of the adjacent last soaking tank into the tank;
the upper end of the soaking liquid circulating outlet pipe is connected to the side wall of the middle section of the conical bottom of the soaking tank, and the lower end of the soaking liquid circulating outlet pipe is connected with the inlet of the circulating pump;
the outlet of the circulating pump is connected with the cold side inlet of the heat exchanger, so that the power for circulating the soaking liquid is improved;
the heat exchanger, the hot side heats the soak solution of the cold side, the cold side exports and connects with the self-circulation pipe;
the inlet of the self-circulation valve is connected with the self-circulation pipe, and the outlet of the self-circulation valve is connected with the circulation inlet of the soaking tank;
the tank-jumping pouring valve is connected between the self-circulation pipe and the tank-jumping acid pouring pipe and is used for jumping out the soaking liquid of the tank;
the tank-jumping and pouring regulating valve is connected between the tank-jumping and pouring acid pipe and the tank-jumping and pouring acid inlet of the soaking tank and is used for guiding the soaking liquid into the tank;
the self-circulation pipe of each soaking tank is connected with the inlet of the adjacent tank pouring regulating valve of the next soaking tank, and the self-circulation pipe of the tail soaking tank is connected with the inlet of the adjacent tank pouring regulating valve of the first soaking tank, so that the soaking tanks are sequentially connected in series and connected end to form a ring shape.
2. The automatic soaking solution pouring and tank jumping system according to claim 1, wherein the soaking solution circulation outlet pipe of each soaking tank is connected with a feeding drain pipe through a feeding drain valve respectively, the outlet of each feeding drain pipe is connected with the inlet of a corn feeding water pump, the outlet of the corn feeding water pump is connected with a new feeding pipeline, and a new feeding valve is arranged between the new feeding pipeline and the top corn inlet of each soaking tank.
3. The automatic tank pouring and jumping system for soaking liquid according to claim 1, wherein the upper acid injection port of each soaking tank is connected with a new sulfurous acid pipe through a new acid adding valve.
4. The automatic tank pouring and jumping system for soaking liquid according to claim 1, wherein a clinker discharging regulating valve is respectively installed at the cone bottom outlet of each soaking tank, and the outlets of the clinker discharging regulating valves are all connected with a corn discharging tank through clinker discharging pipes.
5. The automatic tank pouring and jumping system for soaking liquid according to claim 1, wherein an outlet of each circulating pump is connected with a thick slurry discharging pipe through a slurry outlet valve, respectively.
6. The automatic tank pouring and jumping system for soaking liquid according to claim 1, wherein a radar level gauge for detecting the height of the material in each soaking tank is installed at the top of each soaking tank, an upper level gauge is respectively arranged on the upper side wall of each soaking tank, and a lower level gauge is respectively arranged on the lower side wall of each soaking tank.
7. The automatic tank pouring and jumping system for soaking liquid according to claim 1, wherein the hot side of each heat exchanger is connected with a waste heat steam pipe.
8. The automatic tank pouring and jumping system for a soaking solution according to any one of claims 1 to 7, wherein a thermometer for detecting the temperature of the soaking solution is respectively arranged on each of the soaking solution circulation outlet pipe and the self-circulation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784511.8U CN220485588U (en) | 2023-07-07 | 2023-07-07 | Automatic tank pouring and jumping system for soaking liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784511.8U CN220485588U (en) | 2023-07-07 | 2023-07-07 | Automatic tank pouring and jumping system for soaking liquid |
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| Publication Number | Publication Date |
|---|---|
| CN220485588U true CN220485588U (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784511.8U Active CN220485588U (en) | 2023-07-07 | 2023-07-07 | Automatic tank pouring and jumping system for soaking liquid |
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| Country | Link |
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| CN (1) | CN220485588U (en) |
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2023
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