CN114832713A - Sodium hydrosulfite raw materials intelligence preparation system - Google Patents
Sodium hydrosulfite raw materials intelligence preparation system Download PDFInfo
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- CN114832713A CN114832713A CN202210400316.4A CN202210400316A CN114832713A CN 114832713 A CN114832713 A CN 114832713A CN 202210400316 A CN202210400316 A CN 202210400316A CN 114832713 A CN114832713 A CN 114832713A
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- tank body
- weight sensor
- pipe
- sodium hydrosulfite
- driving cylinder
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- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 title claims abstract description 35
- 239000002994 raw material Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000003960 organic solvent Substances 0.000 claims abstract description 36
- 239000012452 mother liquor Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004280 Sodium formate Substances 0.000 description 4
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 4
- 235000019254 sodium formate Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0484—Controlling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses an intelligent preparation system for sodium hydrosulfite raw materials, which comprises: the device comprises a main controller, a tank body, a first weight sensor, a second weight sensor, a stirring motor, a material pipe, an organic solvent pipe, a discharge pipe, a mother liquor pipe and a raw material output pipe, wherein a first bulge and a second bulge are arranged on the side wall of the tank body, a containing through hole is formed in a floor layer, a first weight sensor and a second weight sensor are arranged on the two side walls of the containing through hole of the floor layer, the first bulge is supported on the first weight sensor, the second bulge is supported on the second weight sensor, and the main controller is used for controlling the first weight sensor and the second weight sensor to weigh the tank body when determining that the material pipe adds materials to the tank body and determining that the mother liquor pipe adds sodium hydrosulfite mother liquor to the tank body. Through the mode, the weight sensor can weigh the added substance, the labor cost is low, the working efficiency is high, and the addition amount of the substance can be accurately controlled.
Description
Technical Field
The invention relates to the technical field of sodium hydrosulfite production, in particular to an intelligent sodium hydrosulfite raw material preparation system.
Background
Sodium dithionite, also called sodium hydrosulfite, is a white sand-like crystalline or light yellow powder chemical with melting point of 300 deg.C (decomposition), ignition temperature of 250 deg.C, insolubility in ethanol, solubility in sodium hydroxide solution, strong reaction and combustion in water, and it can also be used for bleaching food such as gelatin, sucrose, preserves, and bleaching soap, animal (vegetable) oil, bamboo ware, china clay, etc. in various aspects. It can also be used in organic synthesis, such as production of dye and medicine as reducing agent or bleaching agent, and the sodium hydrosulfite is the most suitable bleaching agent for wood pulp paper making.
At present, the raw materials of producing sodium hydrosulfite mainly include sodium formate, and sodium formate is that the production process need extract, filter and dissolve three processes, however, among the traditional mode, all rely on the manual work to go to add material and organic solvent, also rely on the manual work to assess the weight of the material that adds, the cost of labor is high, work efficiency is low, and also can not the addition of accurate control material.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent preparation system for sodium hydrosulfite raw materials, which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: an intelligent preparation system for sodium hydrosulfite raw materials is characterized by comprising a main controller, a tank body, a first weight sensor, a second weight sensor, a stirring motor, a material pipe, an organic solvent pipe, a discharge pipe, a mother liquor pipe and a raw material output pipe, wherein the tank body is arranged in a floor plate, a stirring shaft is rotatably arranged in the tank body, the top of the tank body is provided with the stirring motor, the stirring motor is connected with the stirring shaft, the main controller is electrically connected with the first weight sensor and the second weight sensor, two ends of the side wall of the tank body are respectively provided with a first bulge part and a second bulge part in an extending manner, a containing through hole is arranged in the floor plate layer, the tank body is contained in the containing through hole, the first weight sensor and the second weight sensor are arranged at intervals between the two side walls of the containing through hole of the floor plate layer, the first bulge part is supported on the first weight sensor, the second boss is supported on the second weight sensor, wherein: the first weight sensor and the second weight sensor are used for weighing the weight of the tank body; the material pipe is used for adding materials to the tank body; the organic solvent pipe is used for adding an organic solvent into the tank body, wherein after the materials in the tank body and the organic solvent are mixed and stirred, an upper layer in the tank body is an extraction liquid layer; the discharge pipe is used for discharging the upper extraction liquid layer in the tank body; the mother liquor pipe is used for adding sodium hydrosulfite mother liquor into the tank body; the raw material output pipe is used for outputting the sodium hydrosulfite raw material in the tank body; the main controller is used for controlling the first weight sensor and the second weight sensor to weigh the tank body when determining that the material pipe adds materials to the tank body, determining that the organic solvent pipe adds organic solvent to the tank body, determining that the discharge pipe discharges an upper-layer extraction liquid layer in the tank body, and determining that the mother liquid pipe adds sodium hydrosulfite mother liquid to the tank body.
Further, first hose and material pipe intercommunication are passed through to the top of this jar of body to through the material pipe for this jar of body interpolation material, second hose and organic solvent pipe intercommunication are passed through to the top of this jar of body, in order to add organic solvent for this jar of body through organic solvent pipe, third hose and discharge pipe intercommunication are passed through to the middle part of this jar of body, in order to discharge the upper extraction liquid layer in this jar of body through the discharge pipe, fourth hose and mother liquor pipe intercommunication are passed through to the top of this jar of body, in order to add the mother liquor for this jar of body through the mother liquor pipe.
Further, the material pipe is provided with a first switch valve, the organic solvent pipe is provided with a second switch valve, a third switch valve is arranged in the discharge pipe, and a fourth switch valve is arranged in the mother liquor pipe, wherein the main controller is electrically connected with the first switch valve, the second switch valve, the third switch valve and the fourth switch valve.
Further, a first driving cylinder corresponding to the first weight sensor is further arranged on one side wall of the accommodating through hole of the floor layer, a second driving cylinder corresponding to the second weight sensor is further arranged on the other side wall of the accommodating through hole of the floor layer, wherein the main controller is electrically connected with the first driving cylinder and the second driving cylinder, the telescopic rod of the first driving cylinder is connected with the first protruding portion, and the telescopic rod of the second driving cylinder is connected with the second protruding portion, wherein: when the tank body is not required to be weighed by the first weight sensor and the second weight sensor, the main controller controls the extension rod of the first driving cylinder to extend and controls the extension rod of the second driving cylinder to extend, so that the first protruding part is not supported on the first weight sensor and the second protruding part is not supported on the second weight sensor, and controls the first weight sensor and the second weight sensor to be closed; when the tank body needs to be weighed by the first weight sensor and the second weight sensor, the main controller controls the telescopic rod of the first driving cylinder to retract and controls the telescopic rod of the second driving cylinder to retract, so that the first bulge part is supported on the first weight sensor and the second bulge part is supported on the second weight sensor, and controls the first weight sensor and the second weight sensor to be started.
Furthermore, a first upright post and a second upright post are respectively arranged on two sides of the accommodating through hole of the floor layer, wherein the first upright post extends to form a first supporting rod, the second upright post extends to form a second supporting rod, a first hanging rack structure is arranged in the first supporting rod, and a second hanging rack structure is arranged in the second supporting rod.
Further, the bottom of the tank body is provided with a funnel-shaped heating part, an insulating layer is arranged on the outer wall of the heating part, and a containing cavity used for containing heat conduction oil is formed between the insulating layer and the outer wall of the heating part.
Furthermore, the stirring shaft is arranged in the tank body in a telescopic manner.
Further, the internal filter that is equipped with of jar, this filter setting are at the top in this heating portion.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent preparation system for sodium hydrosulfite raw materials, which has the following beneficial effects: according to the invention, the weight of the added substance can be weighed by the weight sensor when the material is added, the organic solvent is added and the sodium hydrosulfite mother liquor is added, so that the labor cost is low, the working efficiency is high, the addition amount of the substance can be accurately controlled, and in addition, the extraction process, the filtration process and the dissolution process required in the production process of sodium formate are integrated in the same tank body for operation, so that the manufacturing cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent sodium hydrosulfite raw material preparation system of the invention;
FIG. 2 is a schematic diagram of a hardware structure of an intelligent sodium hydrosulfite raw material preparation system of the invention;
fig. 3 is a partial structural diagram of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the invention discloses an intelligent preparation system for sodium hydrosulfite raw materials, which comprises a main controller 10, a tank body 11, a first weight sensor 111, a second weight sensor 112, a stirring motor 113, a material pipe 12, an organic solvent pipe 13, a discharge pipe 14, a mother liquor pipe 15 and a raw material output pipe 16.
In this embodiment, the tank 11 is disposed in the floor plate 20, the stirring shaft 114 is rotatably disposed in the tank 11, the stirring motor 113 is disposed on the top of the tank 11, and the stirring motor 113 is connected to the stirring shaft 114.
Additionally, in some embodiments, the agitator shaft 114 is telescopically disposed within the tank 11.
Further, the main controller 10 is electrically connected to the first weight sensor 111 and the second weight sensor 112, the first protrusion 115 and the second protrusion 116 are respectively extended from both ends of the sidewall of the can 11, the floor layer 20 is provided with a receiving through hole, the can 11 is received in the receiving through hole, the first weight sensor 111 and the second weight sensor 112 are spaced apart from both sidewalls of the receiving through hole of the floor layer 20, the first protrusion 115 is supported by the first weight sensor 111, and the second protrusion 116 is supported by the second weight sensor 112.
The first weight sensor 111 and the second weight sensor 112 are used to weigh the can 11.
The material pipe 12 is used for adding materials to the tank body 11.
The organic solvent pipe 13 is used for adding an organic solvent into the tank 11, wherein after the materials in the tank 11 and the organic solvent are mixed and stirred, an upper layer in the tank 11 is an extraction liquid layer.
The discharge pipe 14 is used to discharge the upper extract layer in the tank 11. It should be noted that one end of the discharge pipe 14 is housed in the tank 11, and in order to draw out all the upper layer extract, one end of the discharge pipe 14 is telescopically disposed in the tank 11, so that the position of one end of the discharge pipe 14 in the tank 11 can be set as required.
The mother liquor pipe 15 is used for adding sodium hydrosulfite mother liquor into the tank body 11.
And the raw material output pipe 16 is used for outputting the sodium hydrosulfite raw material in the tank body 11.
In this embodiment, the main controller 10 is configured to control the first weight sensor 111 and the second weight sensor 112 to weigh the tank when determining that the material pipe 12 is adding the material to the tank 11, when determining that the organic solvent pipe 13 is adding the organic solvent to the tank 11, when determining that the discharge pipe 14 is discharging the upper extract liquid layer in the tank, and when determining that the mother liquor pipe 15 is adding the sodium hydrosulfite mother liquor to the tank 11.
Further, the top of the tank 11 is communicated with a material pipe 12 through a first hose, so as to add materials to the tank 11 through the material pipe 12, the top of the tank 11 is communicated with an organic solvent pipe 13 through a second hose, so as to add organic solvents to the tank 11 through the organic solvent pipe 13, the middle of the tank 11 is communicated with a discharge pipe 14 through a third hose, so as to discharge an upper layer of extract liquid layer in the tank 11 through the discharge pipe 14, the top of the tank 11 is communicated with a mother liquid pipe 15 through a fourth hose, so as to add mother liquid to the tank 11 through the mother liquid pipe 15.
It should be understood that since the top of the tank 11 is communicated with the material pipe 12 through a first hose, the top of the tank 11 is communicated with the organic solvent pipe 13 through a second hose, the middle of the tank 11 is communicated with the discharge pipe 14 through a third hose, and the top of the tank 11 is communicated with the mother liquor pipe 15 through a fourth hose, the weight applied to the hoses does not affect the tank 11, so that the first weight sensor 111 and the second weight sensor 112 can accurately measure the weight.
Preferably, the material pipe 12 is provided with a first switching valve 121, the organic solvent pipe 13 is provided with a second switching valve 131, the discharge pipe 14 is provided with a third switching valve 141, the mother liquor pipe 15 is provided with a fourth switching valve 151, wherein the main controller 10 is electrically connected to the first switching valve 121, the second switching valve 131, the third switching valve 141 and the fourth switching valve 151 to control the on/off of the first switching valve 121, the second switching valve 131, the third switching valve 141 and the fourth switching valve 151 through the main controller 10.
Further, in some embodiments, one sidewall of the receiving hole of the floor layer 20 is further provided with a first driving cylinder 201 corresponding to the first weight sensor 111, and the other sidewall of the receiving hole of the floor layer 20 is further provided with a second driving cylinder 202 corresponding to the second weight sensor 112, wherein the main controller 10 is electrically connected to the first driving cylinder 201 and the second driving cylinder 202, the telescopic rod of the first driving cylinder 201 is connected to the first protrusion 115, and the telescopic rod of the second driving cylinder 202 is connected to the second protrusion 116.
Preferably, the first and second driving cylinders 201 and 202 are identical, and the first and second driving cylinders 201 and 202 are disposed in a vertical direction to lift the can body 11 by the first and second driving cylinders 201 and 202 in synchronization.
Further, when it is not necessary to weigh the can body 11 using the first and second weight sensors 111 and 112, the main controller 10 controls the extension rod of the first driving cylinder 201 to extend and the extension rod of the second driving cylinder 202 to extend so that the first protrusion 115 is not supported on the first weight sensor 111 and the second protrusion 116 is not supported on the second weight sensor 112, and controls the first and second weight sensors 111 and 112 to be turned off, at which time the first and second weight sensors 111 and 112 do not weigh the can body 11.
Further, when it is necessary to weigh the can body 11 using the first and second weight sensors 111 and 112, the main controller 10 controls the telescopic rod of the first driving cylinder 201 to retract and the telescopic rod of the second driving cylinder 202 to retract so that the first protrusion 115 is supported on the first weight sensor 111 and the second protrusion 116 is supported on the second weight sensor 112, and controls the first and second weight sensors 111 and 112 to be activated, at which time the first and second weight sensors 111 and 112 weigh the can body 11.
Specifically, when the main controller 10 determines that the material pipe 12 adds the material to the tank 11, determines that the organic solvent pipe 13 adds the organic solvent to the tank 11, determines that the discharge pipe 14 discharges the upper extract layer in the tank, and determines that the mother liquor pipe 15 adds the sodium hydrosulfite mother liquor to the tank 11, the main controller 10 controls the telescopic rod of the first driving cylinder 201 to retract and the telescopic rod of the second driving cylinder 202 to retract so that the first protrusion 115 is supported on the first weight sensor 111 and the second protrusion 116 is supported on the second weight sensor 112, and controls the first weight sensor 111 and the second weight sensor 112 to be activated, at which time the first weight sensor 111 and the second weight sensor 112 weigh the weight of the tank 11.
Further, two sides of the accommodating through hole of the floor layer 20 are respectively provided with a first upright column 203 and a second upright column 204, wherein the first upright column 203 extends to form a first support rod 2031, the second upright column 204 extends to form a second support rod 2041, the first support rod 2031 is provided with a first hanger structure 2032, and the second support rod 2041 is provided with a second hanger structure 2042. It should be understood that the first and second hanger structures 2032 and 2042 are mainly used for hanging the tank 11, that is, when it is not necessary to weigh the tank 11 by the first and second weight sensors 111 and 112, the main controller 10 controls the extension of the telescopic rod of the first driving cylinder 201 and the extension of the telescopic rod of the second driving cylinder 202 so that the first protrusion 115 is not supported on the first weight sensor 111 and the second protrusion 116 is not supported on the second weight sensor 112, and then the first and second hanger structures 2032 and 2042 can be hung on both sides of the tank 11 manually or automatically so that the tank 11 is supported on the first and second uprights 203 and 204.
In this embodiment, a funnel-shaped heating portion is disposed at the bottom of the tank 11, an insulating layer 110 is disposed on an outer wall of the heating portion, and a receiving cavity 1101 for receiving heat conduction oil is formed between the insulating layer 110 and the outer wall of the heating portion.
Further, a filter plate 1102 is arranged in the tank body 11, and the filter plate 1102 is arranged at the top of the heating part. It should be understood that the dissolving process in the sodium formate production process is operated in the heating part, and the filter plate 1102 mainly allows the reaction materials to remain in the heating part and be heated by the heating part, so that the dissolving speed is faster.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An intelligent preparation system for sodium hydrosulfite raw materials is characterized by comprising a main controller, a tank body, a first weight sensor, a second weight sensor, a stirring motor, a material pipe, an organic solvent pipe, a discharge pipe, a mother liquor pipe and a raw material output pipe, wherein the tank body is arranged in a floor plate, a stirring shaft is rotatably arranged in the tank body, the top of the tank body is provided with the stirring motor, the stirring motor is connected with the stirring shaft, the main controller is electrically connected with the first weight sensor and the second weight sensor, two ends of the side wall of the tank body are respectively provided with a first bulge part and a second bulge part in an extending manner, a containing through hole is arranged in the floor plate layer, the tank body is contained in the containing through hole, the first weight sensor and the second weight sensor are arranged at intervals between the two side walls of the containing through hole of the floor plate layer, the first bulge part is supported on the first weight sensor, the second boss is supported on the second weight sensor, wherein:
the first weight sensor and the second weight sensor are used for weighing the weight of the tank body;
the material pipe is used for adding materials to the tank body;
the organic solvent pipe is used for adding an organic solvent into the tank body, wherein after the materials in the tank body and the organic solvent are mixed and stirred, an upper layer in the tank body is an extraction liquid layer;
the discharge pipe is used for discharging the upper extraction liquid layer in the tank body;
the mother liquor pipe is used for adding sodium hydrosulfite mother liquor into the tank body;
the raw material output pipe is used for outputting the sodium hydrosulfite raw material in the tank body;
the main controller is used for controlling the first weight sensor and the second weight sensor to weigh the tank body when determining that the material pipe adds materials to the tank body, determining that the organic solvent pipe adds organic solvent to the tank body, determining that the discharge pipe discharges an upper-layer extraction liquid layer in the tank body, and determining that the mother liquid pipe adds sodium hydrosulfite mother liquid to the tank body.
2. The intelligent sodium hydrosulfite raw material preparation system according to claim 1, wherein the top of the tank body is communicated with a material pipe through a first hose to add materials to the tank body through the material pipe, the top of the tank body is communicated with an organic solvent pipe through a second hose to add organic solvents to the tank body through the organic solvent pipe, the middle of the tank body is communicated with a discharge pipe through a third hose to discharge an upper extraction liquid layer in the tank body through the discharge pipe, and the top of the tank body is communicated with a mother liquid pipe through a fourth hose to add mother liquid to the tank body through a mother liquid pipe.
3. The intelligent sodium hydrosulfite raw material preparation system of claim 2, wherein the material pipe is provided with a first switch valve, the organic solvent pipe is provided with a second switch valve, the discharge pipe is provided with a third switch valve, and the mother liquor pipe is provided with a fourth switch valve, wherein the main controller is electrically connected with the first switch valve, the second switch valve, the third switch valve and the fourth switch valve.
4. The intelligent sodium hydrosulfite raw material preparation system of claim 3, wherein one side wall of the accommodating through hole of the floor layer is further provided with a first driving cylinder corresponding to a first weight sensor, the other side wall of the accommodating through hole of the floor layer is further provided with a second driving cylinder corresponding to a second weight sensor, wherein the main controller is electrically connected with the first driving cylinder and the second driving cylinder, the telescopic rod of the first driving cylinder is connected with the first boss, the telescopic rod of the second driving cylinder is connected with the second boss, wherein:
when the tank body is not required to be weighed by the first weight sensor and the second weight sensor, the main controller controls the extension rod of the first driving cylinder to extend and controls the extension rod of the second driving cylinder to extend, so that the first protruding part is not supported on the first weight sensor and the second protruding part is not supported on the second weight sensor, and controls the first weight sensor and the second weight sensor to be closed;
when the tank body needs to be weighed by the first weight sensor and the second weight sensor, the main controller controls the telescopic rod of the first driving cylinder to retract and controls the telescopic rod of the second driving cylinder to retract, so that the first bulge part is supported on the first weight sensor and the second bulge part is supported on the second weight sensor, and controls the first weight sensor and the second weight sensor to be started.
5. The intelligent sodium hydrosulfite raw material preparation system of claim 4, wherein a first upright post and a second upright post are respectively arranged on two sides of the accommodating through hole of the floor layer, wherein a first support rod is arranged in the first upright post in an extending manner, a second support rod is arranged in the second upright post in an extending manner, a first hanger structure is arranged in the first support rod, and a second hanger structure is arranged in the second support rod.
6. The intelligent sodium hydrosulfite raw material preparation system according to claim 5, wherein a funnel-shaped heating portion is arranged at the bottom of the tank body, an insulating layer is arranged on the outer wall of the heating portion, and a containing cavity for containing heat conducting oil is formed between the insulating layer and the outer wall of the heating portion.
7. The intelligent sodium hydrosulfite raw material preparation system of claim 6, wherein the stirring shaft is telescopically arranged in the tank body.
8. The system for intelligently preparing sodium hydrosulfite raw material according to claim 7, wherein a filter plate is arranged in the tank body, and the filter plate is arranged at the top in the heating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210400316.4A CN114832713A (en) | 2022-04-16 | 2022-04-16 | Sodium hydrosulfite raw materials intelligence preparation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210400316.4A CN114832713A (en) | 2022-04-16 | 2022-04-16 | Sodium hydrosulfite raw materials intelligence preparation system |
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| CN202210400316.4A Pending CN114832713A (en) | 2022-04-16 | 2022-04-16 | Sodium hydrosulfite raw materials intelligence preparation system |
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| US20040156911A1 (en) * | 2003-02-07 | 2004-08-12 | Ferro Corporation | Method and apparatus for continuous particle production using supercritical fluid |
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| CN112209350A (en) * | 2020-09-09 | 2021-01-12 | 茂名市广地化工有限公司 | Method and device for producing sodium hydrosulfite special for printing and dyeing industry |
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Application publication date: 20220802 |