CN213771869U - Corn starch processing two-stage crushing and pulp extracting system based on DCS control - Google Patents
Corn starch processing two-stage crushing and pulp extracting system based on DCS control Download PDFInfo
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- CN213771869U CN213771869U CN202022168413.4U CN202022168413U CN213771869U CN 213771869 U CN213771869 U CN 213771869U CN 202022168413 U CN202022168413 U CN 202022168413U CN 213771869 U CN213771869 U CN 213771869U
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Abstract
The utility model discloses a two broken thick liquid systems of carrying of corn starch processing based on DCS control belongs to corn starch processing production technology field. The system comprises a feeding unit, a primary crushing embryo rotating unit, a secondary crushing embryo rotating unit, a fine grinding pulp extracting unit and a slurry collecting unit, wherein the feeding unit comprises a corn water separating sieve and a corn storage bin; the broken embryo of one-level revolves the unit and includes that one-level crushing mill group, one-level embryo revolve the ware, the broken embryo of second grade revolves the unit and includes that second grade crushing mill group, second grade embryo revolve the ware, the fine grinding is carried thick liquid unit and is included grinding preceding thick liquid sieve group, needle mill group and grind the back jar, thick liquid collecting element includes the colostrum jar. According to the system, the secondary crushing pre-slurry is added before secondary degerming, so that the slurry extraction yield is improved, the energy consumption of the secondary degerming process is reduced, the load of the subsequent process is reduced, the effective operation rate of the slurry extraction and the subsequent process is ensured, the labor intensity of workers is reduced, and the production cost of enterprises is reduced.
Description
Technical Field
The utility model relates to a corn starch processing production technology, concretely relates to two broken thick liquid systems of carrying of corn starch processing based on DCS control.
Background
The corn is corn grains stripped from the corn ear, also called corn, pearl rice and the like, the contents of fat, phosphorus element and vitamin B2 are in the head of cereal food, the content of the vitamin in the corn is very high and is 5-10 times of that of rice and wheat, and the corn is taken as staple food in some areas. The corn starch is prepared by the procedures of soaking, degerming, extracting, refining, washing fiber, drying and the like, and can be prepared into food such as instant noodles, ham sausages, ice cream and the like.
At present, in the corn starch processing production process, corns are soaked, and then the slurry is extracted in the slurry extracting process after the two degerming processes, so that the slurry extracting yield is low, and meanwhile, the energy consumption of a locomotive in the secondary degerming process is increased. Meanwhile, the pulp extracting process after the corn degerming process twice increases the load of subsequent processes such as a fine grinding process, a fiber washing process and the like, the effective operation rate of a locomotive in the pulp extracting and subsequent processes cannot be guaranteed, the labor intensity of workers is increased, and the production cost of enterprises is increased.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a two broken thick liquid systems of carrying of cornstarch processing based on DCS control. According to the system, the secondary crushing pre-slurry is added before secondary degerming, so that the slurry extraction yield is improved, the energy consumption of the secondary degerming process is reduced, the loads of subsequent processes such as fine grinding, fiber washing and the like are reduced, the slurry extraction and subsequent processes are effectively operated, the effective operation rate of the slurry extraction and subsequent processes is ensured, the labor intensity of workers is reduced, and the production cost of enterprises is reduced.
The utility model provides a technical scheme that its technical problem adopted does:
the corn starch processing secondary crushing and pulp extracting system based on DCS control comprises a feeding unit, a primary crushing embryo rotating unit, a secondary crushing embryo rotating unit, a fine grinding pulp extracting unit and a pulp collecting unit, wherein the feeding unit, the primary crushing embryo rotating unit, the secondary crushing embryo rotating unit, the fine grinding pulp extracting unit and the pulp collecting unit are arranged in sequence, and the pulp extracting unit is used for extracting pulp
The feeding unit comprises a corn water separating sieve and a corn storage bin which are connected in sequence;
the primary crushing embryo rotating unit comprises a primary crushing and grinding group, a primary temporary storage tank and a primary embryo rotating device which are connected, and the primary crushing and grinding group is communicated to the corn storage bin through a feeding pipeline;
a secondary pre-crushing temporary storage tank and a secondary pre-crushing slurry sieve group which are connected are arranged between the primary crushing embryo rotary unit and the secondary crushing embryo rotary unit, the primary crushing embryo rotary device is communicated to the secondary pre-crushing temporary storage tank through a discharge pipeline I, and the secondary pre-crushing slurry sieve group is communicated to a slurry collecting unit and the secondary crushing embryo rotary unit through a slurry feeding pipeline I and a discharge pipeline II respectively;
the secondary crushing embryo rotating unit comprises a secondary crushing and grinding group, a secondary temporary storage tank and a secondary embryo rotating device which are connected, the upper end of the secondary embryo rotating device is communicated to the primary temporary storage tank through a material returning pipeline, and the lower end of the secondary embryo rotating device is communicated to the fine grinding and pulp extracting unit through a discharging pipeline III;
the fine grinding pulp extracting unit comprises a pre-grinding temporary storage tank, a pre-grinding pulp screen group, a needle grinding group and a post-grinding tank which are connected, wherein the pre-grinding pulp screen group is communicated to the pulp collecting unit and the needle grinding group through a pulp conveying pipeline II and a discharge pipeline IV respectively;
the slurry collection unit includes a colostrum tank.
Furthermore, the tank after grinding is communicated with a fiber washing sieve, and the fiber washing sieve is communicated to the colostrum tank through a pulp conveying pipeline II.
Further, the overflow pipeline is communicated with the upper ends of the primary temporary storage tank, the temporary storage tank before the secondary breaking, the secondary temporary storage tank before the grinding, the ground tank and the primary emulsion tank.
Furthermore, the two pre-crushing pulp screen groups comprise two groups of two pre-crushing pulp screens arranged in parallel, the two-stage crushing mill group comprises two groups of two-stage crushing mills arranged in parallel, and each group of two pre-crushing pulp screens and the two-stage crushing mills are respectively communicated through a discharge pipeline II.
Furthermore, the pre-grinding pulp screen group comprises five groups of pre-grinding pulp screens arranged in parallel, the needle grinding group comprises five groups of needle mills arranged in parallel, and each group of pre-grinding pulp screens is communicated with the needle mills through a discharge pipeline IV.
Furthermore, the first-stage crushing and grinding groups are three groups of first-stage crushing and grinding which are arranged in parallel.
Furthermore, a liquid level meter is arranged in the temporary storage tank before the second breaking.
Compared with the prior art, the technical scheme of the utility model, beneficial effect is as follows:
the utility model relates to a two broken thick liquid systems of carrying of cornstarch processing based on DCS control is provided with two broken preceding thick liquid sieve groups before the broken mill group of second grade, carry out the one-level after once carrying the embryo and carry the thick liquid, be provided with preceding thick liquid sieve group of mill before the needle mill group, carry out the second grade after the embryo at the secondary and carry the thick liquid, the product yield that the thick liquid technology was carried to the maize has been improved, starch thick liquid draws in advance, the energy consumption of the secondary degerming process has been reduced, not only make the secondary degerming process effectively move, consumption reduction's purpose has also been realized.
The utility model discloses starch thick liquids are carried thick liquid at the one-level and are drawed in advance, make starch thick liquids draw in advance, have reduced the load of follow-up processes such as correct grinding process, fibre washing process, make the effective operation rate of carrying thick liquid and follow-up process to guarantee, have alleviateed workman's intensity of labour, have reduced the manufacturing cost of enterprise to reach and carry the purpose of production consumption reduction.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a diagram of a second broken slurry extraction system for corn starch processing based on DCS control;
in the figure: 1-corn water separating sieve, 2-corn storage bin, 3-first stage crushing and grinding group, 4-first stage temporary storage tank, 5-first stage embryo rotary device, 6-feeding pipeline, 7-second stage temporary storage tank before crushing, 8-second stage crushing and grinding sieve group, 9-discharging pipeline I, 10-slurry feeding pipeline I, 11-discharging pipeline II, 12-second stage crushing and grinding group, 13-second stage temporary storage tank, 14-second stage embryo rotary device, 15-material returning pipeline, 16-discharging pipeline III, 17-temporary storage tank before grinding, 18-grinding and pre-grinding slurry sieve group, 19-needle grinding group, 20-grinding rear tank, 21-slurry feeding pipeline II, 22-discharging pipeline IV, 23-colostrum tank and 24-overflow pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present embodiment provides a second crushing and slurry extracting system for corn starch processing based on DCS control, which includes a feeding unit, a first crushing embryo rotating unit, a second crushing embryo rotating unit, a fine grinding and slurry extracting unit, and a slurry collecting unit, wherein the feeding unit, the first crushing embryo rotating unit, the second crushing embryo rotating unit, the fine grinding and slurry extracting unit, and the slurry collecting unit are arranged in parallel
The feeding unit comprises a corn water separating sieve 1 and a corn storage bin 2 which are connected in sequence;
the primary crushing and grinding unit comprises a primary crushing and grinding group 3, a primary temporary storage tank 4 and a primary embryo rotator 5 which are connected, the primary crushing and grinding group 3 is communicated to the corn storage bin 2 through a feeding pipeline 6, and the primary crushing and grinding group 3 comprises three groups of primary crushing and grinding which are arranged in parallel;
a secondary pre-crushing temporary storage tank 7 and a secondary pre-crushing slurry sieve group 8 which are connected are arranged between the primary crushing embryo rotary unit and the secondary crushing embryo rotary unit, the primary embryo rotary device 5 is communicated to the secondary pre-crushing temporary storage tank 7 through a discharge pipeline I9, the secondary pre-crushing slurry sieve group 8 is communicated to a slurry collecting unit and the secondary crushing embryo rotary unit through a slurry feeding pipeline I10 and a discharge pipeline II 11 respectively, a liquid level meter is arranged in the secondary pre-crushing temporary storage tank 7, and the secondary pre-crushing slurry sieve group 8 comprises two groups of secondary pre-crushing slurry sieves which are arranged in parallel;
the secondary crushing and grinding unit comprises a secondary crushing and grinding group 12, a secondary temporary storage tank 13 and a secondary embryo rotator 14 which are connected, the upper end of the secondary embryo rotator 14 is communicated to the primary temporary storage tank 4 through a material return pipeline 15, the lower end of the secondary embryo rotator 14 is communicated to the fine grinding and pulp extracting unit through a discharge pipeline III 16, the secondary crushing and grinding group 12 comprises two groups of secondary crushing and grinding machines which are arranged in parallel, and each group of secondary crushing and grinding machines are respectively communicated through a discharge pipeline II 11;
the fine grinding pulp extracting unit comprises a pre-grinding temporary storage tank 17, a pre-grinding pulp screen group 18, a needle grinding group 19 and a post-grinding tank 20 which are connected, the pre-grinding pulp screen group 18 is communicated to the pulp collecting unit and the needle grinding group 19 through a pulp conveying pipeline II 21 and a discharge pipeline IV 22 respectively, the post-grinding tank 20 is communicated with a fiber washing screen, the fiber washing screen is communicated to a primary emulsion tank 23 through a pulp conveying pipeline II 21, the pre-grinding pulp screen group 18 comprises five groups of pre-grinding pulp screens arranged in parallel, the needle grinding group 19 comprises five groups of needle mills arranged in parallel, and each group of the pre-grinding pulp screens and the needle mills are communicated through a discharge pipeline IV 22 respectively; the pulp screen and the pin mill before milling are both existing machines.
The slurry collection unit comprises a colostrum tank 23.
In this application embodiment, temporary storage tank 7 before one-level temporary storage tank 4, two brokenly, second grade temporary storage tank 13, grind preceding temporary storage tank 17, grind back jar 20 and colostrum jar 23 upper end and all communicate there is overflow line 24.
The application relates to a corn starch processing two-crushing slurry extraction system operation principle based on DCS control:
the soaked corns from the outer pipe enter a corn storage bin 2 through a corn water separating sieve 1, the slurry under the corn water separating sieve 1 is transported to the outer pipe, the corn material is transported to a first-stage crushing and grinding group 3 through a feeding pipeline 6, the first-stage crushing and grinding group 3 is three groups of first-stage crushing and grinding arranged in parallel, the corn material is transported to pass through a first-stage crushing and grinding group 3, a first-stage temporary storage tank 4 and a first-stage embryo rotator 5 which are connected, the first-stage embryo rotator 5 is communicated to a second-stage temporary storage tank 7 before crushing through a discharging pipeline I9, a liquid level meter is arranged in the second-stage temporary storage tank 7 before crushing, the corn pre-crushing slurry screen group 8 comprises two groups of pre-crushing slurry screens arranged in parallel, and the two groups of pre-crushing slurry screens 8 are communicated to a primary emulsion tank 23 and a secondary crushing and grinding group 12 through a slurry feeding pipeline I10 and a discharge pipeline II 11 respectively.
The secondary crushing and grinding group 12 comprises two groups of secondary crushing and grinding machines which are arranged in parallel, wherein each group of secondary crushing and grinding machines is communicated with each other through a discharge pipeline II 11, the secondary crushing and grinding machines are transported through the connected secondary crushing and grinding group 12, a secondary temporary storage tank 13 and a secondary embryo rotator 14, when the corn discharge does not meet the process standard, the upper end of the secondary embryo rotator 14 is communicated to a primary temporary storage tank 4 through a feed back pipeline 15 for secondary crushing and embryo rotation, the lower end of the secondary embryo rotator 14 is communicated to a temporary storage tank 17 before grinding through a discharge pipeline III 16, the secondary crushing and grinding machines are transported through the connected temporary storage tank 17 before grinding, a pulp screen group 18 before grinding, a needle grinding group 19 and a post-grinding tank 20, the pulp screen group before grinding 18 comprises five groups of pulp grinding screens which are arranged in parallel, the needle grinding group 19 comprises five groups of needle grinding mills which are arranged in parallel, each group of pulp screens and the needle mills are respectively communicated through a discharge pipeline IV 22, and the pulp screen groups of grinding screens are respectively communicated through a pulp feeding pipeline II, II and III, The discharge pipeline IV 22 is communicated with the primary emulsion tank 23 and the needle grinding group 19, the ground tank 20 is communicated with a fiber washing sieve, the subsequent procedures such as fiber washing and the like are carried out, and the fiber washing sieve is communicated with the primary emulsion tank 23 through a pulp conveying pipeline II 21.
Temporary storage tank 7 before one-level temporary storage tank 4, two break, second grade temporary storage tank 13, grind preceding temporary storage tank 17, grind jar 20 and 23 upper ends of colostrum jar and all communicate there is overflow pipe way 24, and embryo and corn husk are transported by overflow pipe way 24 and are flowed.
The system is provided with two pre-crushing slurry screen groups 8 in front of a secondary crushing and grinding group 12, and performs primary slurry extraction after primary embryo extraction, the system is provided with a pre-grinding slurry screen group 18 in front of a needle grinding group 19, and performs secondary slurry extraction after secondary embryo extraction, so that the product yield of the corn slurry extraction process is improved, the slurry extraction rate can reach 45-50%, starch slurry is extracted in advance, the energy consumption of a secondary degerming process is reduced, the secondary degerming process is effectively operated, and the purpose of reducing consumption is realized.
The starch slurry of the system is extracted in advance at the first stage of slurry extraction, so that the load of subsequent processes such as a fine grinding process, a fiber washing process and the like is reduced, the effective operation rate of the second stage of slurry extraction and the subsequent processes is ensured, the labor intensity of workers is reduced, the production cost of enterprises is reduced, and the purposes of yield improvement and consumption reduction are achieved.
It should be noted that, the present application is based on the automatic control of the existing DCS control system to perform the second-break slurry extraction process of corn starch processing, specifically, the automatic control of the valve body, the level gauge, the material pump, etc., and it does not relate to the improvement made to the DCS control system itself and each existing mechanical device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The corn starch processing secondary crushing and pulp extracting system based on DCS control is characterized by comprising a feeding unit, a primary crushing embryo rotating unit, a secondary crushing embryo rotating unit, a fine grinding pulp extracting unit and a pulp collecting unit, wherein the feeding unit, the primary crushing embryo rotating unit, the secondary crushing embryo rotating unit, the fine grinding pulp extracting unit and the pulp collecting unit are arranged on the feeding unit, and the pulp extracting unit is used for accurately grinding pulp
The feeding unit comprises a corn water separating sieve and a corn storage bin which are connected in sequence;
the primary crushing embryo rotating unit comprises a primary crushing and grinding group, a primary temporary storage tank and a primary embryo rotating device which are connected, and the primary crushing and grinding group is communicated to the corn storage bin through a feeding pipeline;
a secondary pre-crushing temporary storage tank and a secondary pre-crushing slurry sieve group which are connected are arranged between the primary crushing embryo rotary unit and the secondary crushing embryo rotary unit, the primary crushing embryo rotary device is communicated to the secondary pre-crushing temporary storage tank through a discharge pipeline I, and the secondary pre-crushing slurry sieve group is communicated to a slurry collecting unit and the secondary crushing embryo rotary unit through a slurry feeding pipeline I and a discharge pipeline II respectively;
the secondary crushing embryo rotating unit comprises a secondary crushing and grinding group, a secondary temporary storage tank and a secondary embryo rotating device which are connected, the upper end of the secondary embryo rotating device is communicated to the primary temporary storage tank through a material returning pipeline, and the lower end of the secondary embryo rotating device is communicated to the fine grinding and pulp extracting unit through a discharging pipeline III;
the fine grinding pulp extracting unit comprises a pre-grinding temporary storage tank, a pre-grinding pulp screen group, a needle grinding group and a post-grinding tank which are connected, wherein the pre-grinding pulp screen group is communicated to the pulp collecting unit and the needle grinding group through a pulp conveying pipeline II and a discharge pipeline IV respectively;
the slurry collection unit includes a colostrum tank.
2. The DCS control-based corn starch processing secondary crushing and extracting slurry system according to claim 1, wherein the post-grinding tank is communicated with a fiber washing sieve, and the fiber washing sieve is communicated with a primary emulsion tank through a slurry conveying pipeline II.
3. The DCS control-based corn starch processing secondary crushing and pulp extracting system according to claim 1, wherein overflow pipelines are communicated with the upper ends of the primary temporary storage tank, the temporary storage tank before secondary crushing, the secondary temporary storage tank, the temporary storage tank before grinding, the tank after grinding and the primary emulsion tank.
4. The DCS control-based corn starch processing secondary crushing and extracting system according to claim 1, wherein the secondary crushing and grinding group comprises two groups of secondary crushing and grinding mills arranged in parallel, and the two groups of secondary crushing and grinding mills in each group are respectively communicated with each other through a discharge pipeline II.
5. The DCS control-based corn starch processing secondary crushing and extracting slurry system according to claim 1, wherein the pre-milling slurry sieve set comprises five groups of pre-milling slurry sieves arranged in parallel, the needle mill set comprises five groups of needle mills arranged in parallel, and the pre-milling slurry sieves and the needle mills in each group are respectively communicated through a discharge pipeline IV.
6. The DCS control-based corn starch processing secondary crushing and extracting system according to claim 1, wherein the primary crushing and grinding groups are three groups of primary crushing and grinding which are arranged in parallel.
7. The DCS control-based corn starch processing secondary crushing and extracting system according to claim 1, wherein a liquid level meter is arranged in the temporary storage tank before secondary crushing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168413.4U CN213771869U (en) | 2020-09-28 | 2020-09-28 | Corn starch processing two-stage crushing and pulp extracting system based on DCS control |
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| CN202022168413.4U CN213771869U (en) | 2020-09-28 | 2020-09-28 | Corn starch processing two-stage crushing and pulp extracting system based on DCS control |
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| CN202022168413.4U Active CN213771869U (en) | 2020-09-28 | 2020-09-28 | Corn starch processing two-stage crushing and pulp extracting system based on DCS control |
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Address after: 456750 north of Gongye Road, Tiexi District, Qi County, Hebi City, Henan Province (production area: East of Zhonghua Road, Tiexi Industrial Zone, Qi county) Patentee after: Henan Feitian Biotechnology Co.,Ltd. Address before: 456750 north of Gongye Road, Tiexi District, Qi County, Hebi City, Henan Province Patentee before: HENAN FEITIAN AGRICULTURAL DEVELOPMENT Co.,Ltd. |