CN115417552B - Chemical industry brine concentrating equipment and method - Google Patents
Chemical industry brine concentrating equipment and method Download PDFInfo
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- CN115417552B CN115417552B CN202211213479.8A CN202211213479A CN115417552B CN 115417552 B CN115417552 B CN 115417552B CN 202211213479 A CN202211213479 A CN 202211213479A CN 115417552 B CN115417552 B CN 115417552B
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- 239000012267 brine Substances 0.000 title claims abstract description 32
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 32
- 239000000126 substance Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 98
- 238000010438 heat treatment Methods 0.000 claims description 54
- 238000007790 scraping Methods 0.000 claims description 51
- 239000007788 liquid Substances 0.000 claims description 45
- 238000003756 stirring Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000013049 sediment Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 12
- 239000002244 precipitate Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000001788 irregular Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000010446 mirabilite Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000376 reactant Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010000087 Abdominal pain upper Diseases 0.000 description 1
- 206010006784 Burning sensation Diseases 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010038669 Respiratory arrest Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 208000019790 abdominal distention Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 206010013781 dry mouth Diseases 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to chemical industry brine concentration equipment, which comprises a reaction unit and a concentration unit, wherein the concentration unit is fixedly arranged at the right end of the reaction unit.
Description
Technical Field
The invention relates to the technical field of brine concentration treatment, in particular to chemical industry brine concentration equipment and a chemical industry brine concentration method.
Background
Industrial brine is an aqueous solution of salts such as chloride, sulfate, soluble carbonate and the like, and after salt is prepared from seawater or salt lake water by chemical reaction and physical method, the mother solution remained in a salt pond contains various salt substances such as magnesium chloride, calcium sulfate, calcium chloride, sodium chloride and the like as main components, has bitter and toxic taste, has strong stimulation effect on skin and mucous membrane, has inhibition effect on central nervous system, can not be directly eaten, can feel nausea and vomiting, dry mouth, gastralgia, burning sensation, abdominal distention, diarrhea, dizziness, headache, rash and the like if people take the salt by mistake, and has serious respiratory arrest, shock and even death.
Therefore, industrial brine needs to be concentrated and treated, a lime-mirabilite-carbonization method is generally adopted, the minimum sodium carbonate can be used for ensuring good purification, in the reaction process, the industrial brine generates sediment, the sediment and the reaction solution need to be separated, the separated reaction solution is reacted again according to the components of the sediment, so that the number of required reaction tanks is large, the equipment is large, a large working space is occupied, a large amount of sediment is generated in the reaction process, the sediment is very easy to adhere to the surface of a stirring part, the sediment is not cleaned for a long time, the volume of the reaction tank is very easy to be reduced, the stirring effect of the stirring part is very easy to be poor, and the processing quality of the equipment is finally affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides chemical industry brine concentrating equipment and a chemical industry brine concentrating method.
The chemical industry brine concentrating device comprises a reaction unit and a concentrating unit, wherein the concentrating unit is fixedly arranged at the right end of the reaction unit.
The reaction unit comprises a reaction tank, a feeding funnel is fixedly arranged at the upper end of the reaction tank, a first motor is fixedly arranged in the middle of the upper end of the reaction tank through a motor base, a stirring column is fixedly arranged on an output shaft of the first motor through a shaft coupling, a stirring frame is uniformly rotationally connected to the surface of the stirring column, a separation frame is fixedly arranged at the inner end of the lower side of the reaction tank, a conveying pipeline is fixedly arranged at the front end of the reaction tank, a filter plate is fixedly arranged at the inner end of the conveying pipeline, a first water pump is fixedly arranged at the front end of the reaction tank, and the tail end of the conveying pipeline is fixedly connected with a first water inlet of the water pump.
The concentrating unit comprises a heating tank, wherein an electric heating wire I is fixedly installed inside the heating tank, the heating tank is connected with the reaction tank through a connecting pipe, a motor II is fixedly installed at the upper end of the heating tank through a motor base, a uniform heating frame is fixedly installed at the second output shaft of the motor through a coupling, a discharging frame is fixedly installed at the lower ends of the reaction tank and the heating tank, a liquid discharge pipe is fixedly installed at the right end of the heating tank, and a liquid conveying pipe is fixedly connected between the heating tank and the reaction tank.
The first preferred technical scheme is as follows: the stirring frame comprises a first rotating plate, the surface of a stirring column is uniformly and rotatably connected with a first rotating plate, the outer end of the first rotating plate is connected with a positioning plate in a sliding fit mode, the inner end of the positioning plate is connected with a second rotating plate in a sliding fit mode, the tail end of the second rotating plate is in rolling connection with a rolling ball, the outer end of the rolling ball is uniformly provided with arc scraping grooves, the inner end of the reaction tank is provided with a plurality of irregular annular grooves, the rolling ball is in rolling connection with the irregular annular grooves, the outer end of the positioning plate is connected with a first oval scraping frame plate in a sliding fit mode, the inner end of the first oval scraping frame plate is provided with a second scraping groove, the two ends of the positioning plate are fixedly provided with rectangular baffle plates, and the outer ends of the first rotating plate and the rotating plate are connected with a second oval scraping frame plate in a sliding fit mode.
And the second preferred technical scheme is as follows: the feeding funnel comprises a conical cylinder, a conical cylinder is fixedly arranged at the upper end of the reaction tank, a rectangular feeding cylinder is fixedly arranged at the upper end of the conical cylinder, a sealing plate is rotationally and symmetrically connected to the inside of the rectangular feeding cylinder through a pin shaft, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixedly connected with the sealing plate, the other end of the torsion spring is fixedly connected with the rectangular feeding cylinder, a supporting column is uniformly and fixedly arranged at the inner end of the lower side of the conical cylinder, a circular plate is fixedly and jointly arranged at the tail end of the supporting column, a positioning column is rotationally connected to the circular plate, a crushing cutter is uniformly and fixedly arranged on the positioning column, a spiral belt is fixedly arranged on the positioning column, a first chain wheel is fixedly arranged at the upper end of the stirring column, a second chain wheel is fixedly arranged at the upper end of the positioning column, and the first chain wheel and the second chain wheel are in transmission connection through a toothed belt.
And the preferred technical scheme is as follows: the stirring column surface is evenly fixed mounting has the dead lever, the dead lever end that is located same vertical row is fixed mounting jointly has scrapes the flitch, scrape the flitch and be close to retort inner wall one end and seted up and scrape silo one, scrape silo one internal rotation and be connected with C shape control cylinder, C shape control cylinder fixed surface installs the rotation scraper blade, it is connected with the dead lever to scrape the inboard upper and lower symmetry rotation of flitch, dead lever one side surface is evenly fixed mounting has the flabellum, dead lever opposite side fixed mounting has the cylindrical cam, but common fixedly connected with telescopic link between the C shape control cylinder, but telescopic link middle part fixed mounting has the sliding block, be connected with sliding fit's mode between sliding block and the cylindrical cam.
The preferable technical scheme is as follows: the separation frame comprises a circular ring plate, the inner end of the lower side of the reaction tank is fixedly provided with the circular ring plate, the middle of the circular ring plate is provided with a circular truncated cone-shaped groove, the left side and the right side of the circular truncated cone-shaped groove are symmetrically provided with arc-shaped grooves, the arc-shaped grooves are internally provided with electric telescopic rods in a fixed mode, the tail ends of the electric telescopic rods are fixedly provided with sector plates, and the opposite ends of the sector plates are provided with matched key grooves.
The preferable technical scheme is as follows: the connecting pipe comprises a fixed pipe, the surface of the heating tank is fixedly provided with a heat-insulating shell, the upper ends of the opposite sides of the heating tank and the reaction tank are fixedly provided with fixed pipes, a compensation cylinder is fixedly arranged between the opposite ends of the fixed pipes, and the left end of the compensation cylinder is fixedly provided with a high-temperature-resistant gas delivery pump.
The preferable technical scheme is as follows: the even hot frame is including rotating the cylinder, and motor two output shafts have the heat insulating board through shaft coupling fixed mounting, and heat insulating board lower extreme fixed mounting has the rotation cylinder, rotates the inside fixed mounting of cylinder and has the heating wire two, rotates the even fixed mounting of the outer terminal surface of cylinder and has the heat conduction post, and the common fixed mounting of heat conduction post end of same vertical row has the sector, is connected with sliding fit's mode between sector and the heating jar inner wall, evenly fixed mounting has the heating panel on the heat conduction post.
The preferred technical scheme is as follows: the discharging frame comprises a cylindrical hollow tube, the lower ends of the reaction tank and the heating tank are fixedly provided with the cylindrical hollow tube, the lower end of the cylindrical hollow tube is fixedly provided with a solid pump, the inside of the liquid discharge tube and the liquid delivery tube is fixedly provided with a filtering circular plate, the left end and the right end of the heating tank are fixedly provided with a water pump II, and the water pump II is fixedly connected with the liquid discharge tube and the liquid delivery tube respectively.
The eighth preferred technical scheme is as follows: the chemical industry brine concentrating equipment also uses a chemical industry brine concentrating process, and comprises the following steps:
s1, reaction mixing: mixing industrial brine with a mixture of lime and mirabilite through a reaction unit for reaction;
s2, separation and separation: separating the precipitate from the clear liquid in the reactant by a reaction unit;
s3, discharging sediment: discharging the precipitate in the reaction unit;
s4, concentration treatment: and (3) introducing the liquid in the reaction tank into a concentration unit for concentration treatment.
The invention has the following beneficial effects: 1. according to the chemical industry brine concentration equipment provided by the invention, the industrial brine is mixed with reactants through the reaction unit, so that full reaction is performed, the reacted precipitate and the reacted solution are separated, so that the reacted solution is reacted again, the volume of the equipment is reduced, a large amount of precipitate is generated in the reaction process, the precipitate is extremely easy to adhere to the surface of a stirring part, the stirring part is continuously deformed and moved in the stirring process, the precipitate adhered to the surface of the stirring part is scraped, the volume of the stirring part is prevented from becoming large, the processing efficiency of the equipment is influenced, and the concentration unit is used for concentrating the reacted solution to ensure that the solution is in a saturated state.
2. According to the reaction unit, the distance between the first rotating plate and the second rotating plate is changed according to the positions of the rolling balls, the first rotating plate and the second rotating plate are constantly positioned on the same straight line through the positioning plate, and sediment attached to the surfaces of the positioning plate, the first rotating plate and the second rotating plate is scraped through the first oval scraping frame plate and the second oval scraping frame plate respectively, so that the sediment falls off smoothly.
3. The reaction unit provided by the invention is used for separating the space inside the reaction tank through the mutual matching of the sector plates, and the sediment can quickly fall down to be settled through the circular truncated cone-shaped groove and is initially separated, so that the subsequent sector plates can be completely separated.
4. According to the concentrating unit provided by the invention, the rotating cylinder is heated through the electric heating wire II, heat is rapidly transferred to the heat conducting column under the cooperation of the heat conducting column and the fan-shaped piece, and finally, the heat is transferred into the liquid through the heat radiating plate, so that the liquid is heated uniformly.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of a front cross-sectional structure of the present invention.
Fig. 3 is an enlarged view of a portion at N of fig. 2 in accordance with the present invention.
Fig. 4 is an enlarged view of a portion of the invention at M of fig. 2.
Fig. 5 is an enlarged view of a portion of fig. 2 at E in accordance with the present invention.
Fig. 6 is an enlarged view of a portion of fig. 2 at F in accordance with the present invention.
Fig. 7 is a cross-sectional view taken along the direction A-A of fig. 2 in accordance with the present invention.
Fig. 8 is a schematic front perspective view of the stirring frame of the present invention.
Fig. 9 is a sectional view taken along the direction B-B of fig. 7 in accordance with the present invention.
Fig. 10 is a schematic of the workflow of the present invention.
In the figure: 1. a reaction unit; 11. a reaction tank; 12. a feed hopper; 121. a conical cylinder; 122. a rectangular feed cylinder; 123. a closing plate; 124. a torsion spring; 125. a support column; 126. a circular plate; 127. positioning columns; 128. a crushing knife; 129. a ribbon; 1291. a sprocket I; 1292. a second chain wheel; 1293. a toothed chain belt; 13. a first motor; 14. stirring the column; 141. a fixed rod; 142. a scraping plate; 143. a scraping groove I; 144. a C-shaped control cylinder; 145. rotating the scraping plate; 146. fixing the column; 147. a fan blade; 148. a cylindrical cam; 149. a retractable rod; 150. a sliding block; 15. a stirring rack; 151. rotating the first plate; 152. a positioning plate; 153. a second rotating plate; 154. a rolling ball; 155. arc scraping grooves; 156. an annular groove; 157. an elliptical scraping frame plate I; 158. a scraping groove II; 159. a rectangular gear plate; 1591. an elliptic scraping frame plate II; 1592. a scraping groove III; 16. a separation frame; 161. a circular plate; 162. a truncated cone-shaped groove; 163. an arc-shaped groove; 164. an electric telescopic rod; 165. a sector plate; 17. a delivery conduit; 18. a filter plate; 19. a first water pump; 2. a concentration unit; 21. a heating tank; 22. an electric heating wire I; 23. a connecting pipe; 231. a fixed tube; 232. a heat-insulating housing; 233. a compensation cylinder; 234. a gas delivery pump; 24. a second motor; 25. a heat homogenizing frame; 251. rotating the cylinder; 252. a heat insulating plate; 253. a second heating wire; 254. a heat conducting column; 255. a sector; 256. a heat dissipation plate; 26. a discharging frame; 261. a cylindrical hollow tube; 262. a solid pump; 263. a filter circular plate; 264. a second water pump; 27. a liquid discharge pipe; 28. an infusion tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a chemical industry brine concentrating device comprises a reaction unit 1 and a concentrating unit 2, wherein the concentrating unit 2 is arranged at the right end of the reaction unit 1.
Referring to fig. 1, 2, 7 and 8, the reaction unit 1 includes a reaction tank 11, a feeding funnel 12 is fixedly mounted at the upper end of the reaction tank 11, a first motor 13 is fixedly mounted at the middle part of the upper end of the reaction tank 11 through a motor seat, a stirring column 14 is fixedly mounted at the output shaft of the first motor 13 through a coupling, a stirring frame 15 is uniformly and rotatably connected to the surface of the stirring column 14, a separation frame 16 is fixedly mounted at the inner end of the lower side of the reaction tank 11, a conveying pipeline 17 is fixedly mounted at the front end of the reaction tank 11, a filter plate 18 is fixedly mounted at the inner end of the conveying pipeline 17, a first water pump 19 is fixedly mounted at the front end of the reaction tank 11, and the tail end of the conveying pipeline 17 is fixedly connected with a water inlet of the first water pump 19;
firstly, industrial brine is conveyed into a reaction tank 11, then a mixture of lime and mirabilite is conveyed into the reaction tank 11 through a feeding funnel 12, at the moment, a stirring column 14 is driven to rotate through a motor 13, so that a stirring frame 15 is driven to stir mixed liquid, the mixed liquid is fully reacted, after the reaction is completed, precipitation in the mixed liquid and clear liquid at the upper layer are separated through a separation frame 16, at the moment, liquid at the lower part of the separation frame 16 and the precipitation mixture are filtered through a conveying pipeline 17, the liquid is conveyed into the clear liquid at the upper part of the separation frame 16 through the conveying pipeline 17, at last, the lower part of the separation frame 16 is sediment, at the moment, the sediment is discharged from the reaction tank 11, carbonic acid is introduced into the clear liquid as required, the sediment is continuously generated, the steps are repeated, and finally, the liquid in the reaction tank 11 is introduced into a concentration unit 2 for concentration treatment.
Referring to fig. 1 and 2, the concentrating unit 2 includes a heating tank 21, a first heating wire 22 is fixedly installed inside the heating tank 21, the heating tank 21 is connected with a reaction tank 11 through a connecting pipe 23, a second motor 24 is fixedly installed at the upper end of the heating tank 21 through a motor base, a heat homogenizing frame 25 is fixedly installed at the output shaft of the second motor 24 through a coupling, a discharge frame 26 is fixedly installed at the lower ends of the reaction tank 11 and the heating tank 21, a liquid discharge pipe 27 is fixedly installed at the right end of the heating tank 21, and a transfusion pipe 28 is fixedly connected between the heating tank 21 and the reaction tank 11; the heating wire I22 is used for heating the liquid in the heating tank 21, so that the water content in the liquid is reduced, the solubility of sodium chloride and sodium sulfate is reduced, the heating of the liquid in the heating tank 21 is stopped, the temperature of the liquid is reduced, and sodium chloride and sodium sulfate crystals are separated out, and the solution is saturated at the moment.
Referring to fig. 2, 3, 4 and 8, the stirring rack 15 includes a first rotating plate 151, the surface of the stirring column 14 is uniformly and rotatably connected with the first rotating plate 151, the outer end of the first rotating plate 151 is connected with a positioning plate 152 in a sliding fit manner, a second rotating plate 153 is connected in the positioning plate 152 in a sliding fit manner, the tail end of the second rotating plate 153 is rotatably connected with a rolling ball 154, the outer end of the rolling ball 154 is uniformly provided with an arc scraping groove 155, the inside of the reaction tank 11 is provided with a plurality of irregular annular grooves 156, the rolling ball 154 is rotatably connected with the irregular annular grooves 156, the outer end of the positioning plate 152 is connected with an elliptical scraping frame 157 in a sliding fit manner, the inner end of the elliptical scraping frame 157 is provided with a scraping groove two 158, both ends of the positioning plate 152 are fixedly provided with rectangular baffle plates 159, the outer ends of the first rotating plate 151 and the second rotating plate 153 are connected with an elliptical scraping frame 1591 in a sliding fit manner, and the inner end of the elliptical scraping frame two 1591 is provided with a scraping groove 1592; the stirring column 14 is driven to rotate by the motor I13 so as to drive the rotating plate I151 to rotate, the distance between the rotating plate I151 and the rotating plate II 153 is changed according to the continuous change of the positions of the rolling balls 154, the rotating plate I151 and the rotating plate II 153 are constantly positioned on a straight line through the positioning plate 152, the oval scraping frame plate I157 and the oval scraping frame plate II 1591 respectively reciprocate up and down relative to the positioning plate 152, the rotating plate I151 and the rotating plate II 153 under the action of gravity and inertia, and the oval scraping frame plate I157 and the oval scraping frame plate II 1591 respectively scrape the sediments attached to the surfaces of the positioning plate 152, the rotating plate I151 and the rotating plate II 153 through the up and down reciprocating movement, and the positioning plate 152 can also scrape partial sediments attached to the outer surfaces of the rotating plate I151 and the rotating plate II 153.
Referring to fig. 2, 5 and 6, the feeding funnel 12 includes a conical cylinder 121, a conical cylinder 121 is fixedly mounted at the upper end of the reaction tank 11, a rectangular feeding cylinder 122 is fixedly mounted at the upper end of the conical cylinder 121, a sealing plate 123 is rotationally and symmetrically connected inside the rectangular feeding cylinder 122 through a pin shaft, a torsion spring 124 is sleeved on the pin shaft, one end of the torsion spring 124 is fixedly connected with the sealing plate 123, the other end of the torsion spring 124 is fixedly connected with the rectangular feeding cylinder 122, a supporting column 125 is uniformly and fixedly mounted at the inner end of the lower side of the conical cylinder 121, a circular plate 126 is fixedly mounted at the tail end of the supporting column 125, a positioning column 127 is rotationally connected with the circular plate 126, a crushing cutter 128 is uniformly and fixedly mounted on the positioning column 127, a spiral belt 129 is fixedly mounted on the positioning column 127, a sprocket 1291 is fixedly mounted at the upper end of the stirring column 14, a sprocket 1292 is fixedly mounted at the upper end of the positioning column 127, and the sprocket 1291 is in transmission connection with the sprocket 1292 through a toothed belt 1293; the sealing plate 123 is inclined downwards during feeding through the torsion spring 124, after feeding is completed, the sealing plate 123 returns to an initial state, and the first motor 13 drives the first sprocket 1291 to rotate, so that the second sprocket 1292 is driven to rotate under the transmission of the toothed belt 1293, and finally, the lime and mirabilite mixture is crushed and uniformly fed.
Referring to fig. 7 and 9, the surface of the stirring column 14 is uniformly and fixedly provided with a fixing rod 141, the ends of the fixing rods 141 positioned in the same vertical column are fixedly provided with a scraping plate 142 together, one end of the scraping plate 142 close to the inner wall of the reaction tank 11 is symmetrically provided with a scraping groove one 143, the scraping groove one 143 is rotationally connected with a C-shaped control cylinder 144, the surface of the C-shaped control cylinder 144 is fixedly provided with a rotating scraper 145, the inside of the scraping plate 142 is rotationally connected with a fixing column 146 in a vertically symmetrical manner, one side surface of the fixing column 146 is uniformly and fixedly provided with a fan blade 147, the other side of the fixing column 146 is fixedly provided with a cylindrical cam 148, telescopic rods 149 are hinged together between the rotating scraper 145, the middle part of the telescopic rods 149 is fixedly provided with a sliding block 150, and the sliding block 150 is connected with the cylindrical cam 148 in a sliding fit manner; the first scraping groove 143 on the scraping plate 142 scrapes the sediment attached to the inner wall of the reaction tank 11, the stirring column 14 is used for driving the scraping plate 142 to rotate, so that liquid impacts the fan blades 147, the fan blades 147 rotate, the fixed column 146 is driven to rotate, the fixed column 146 drives the cylindrical cam 148 to rotate, the sliding block 150 is driven by the cylindrical cam 148 to reciprocate between the stirring column 14 and the reaction tank 11, the telescopic rod 149 compensates the deformation generated in the moving process, and the telescopic rod 149 moves to drive the rotating scraping plate 145 and the C-shaped control cylinder 144 to rotate, so that the purpose of scraping the sediment accumulated by the first scraping groove 143 is achieved.
Referring to fig. 2 and 7, the separation frame 16 includes a circular plate 161, the inner end of the lower side of the reaction tank 11 is fixedly provided with the circular plate 161, the middle of the circular plate 161 is provided with a circular truncated cone-shaped groove 162, the left and right sides of the circular truncated cone-shaped groove 162 are symmetrically provided with arc-shaped grooves 163, electric telescopic rods 164 are fixedly installed in the arc-shaped grooves 163, the tail ends of the electric telescopic rods 164 are fixedly provided with sector plates 165, and the opposite ends of the sector plates 165 are provided with matched key grooves; the sector plates 165 are driven to move through the electric telescopic rods 164, so that the sector plates 165 are matched with each other to separate the space inside the reaction tank 11, and the precipitate is quickly dropped down and precipitated through the circular truncated cone-shaped grooves 162 and is initially separated so that the subsequent sector plates 165 are completely separated.
Referring to fig. 2, the connecting pipe 23 includes a fixing pipe 231, a heat insulation housing 232 is fixedly installed on the surface of the heating tank 21, the fixing pipe 231 is fixedly installed at the upper ends of opposite sides of the heating tank 21 and the reaction tank 11, a compensating cylinder 233 is fixedly installed between opposite ends of the fixing pipe 231, and a high temperature resistant gas delivery pump 234 is fixedly installed at the left end of the compensating cylinder 233; the heat dissipation inside the heating tank 21 is prevented by the heat-insulating housing 232, the portion of the gas volume during heating is compensated by the compensation cylinder 233, and the heat transfer is accelerated by the gas transfer pump 234, thereby accelerating the chemical reaction in the reaction tank 11.
With continued reference to fig. 2, the heat homogenizing frame 25 includes a rotating cylinder 251, an output shaft of the second motor 24 is fixedly provided with a heat insulation plate 252 through a coupling, a rotating cylinder 251 is fixedly provided at the lower end of the heat insulation plate 252, an electric heating wire 253 is fixedly provided in the rotating cylinder 251, a heat conducting column 254 is uniformly and fixedly provided at the outer end surface of the rotating cylinder 251, a fan-shaped member 255 is fixedly provided at the end of the heat conducting column 254 in the same vertical column, the fan-shaped member 255 is connected with the inner wall of the heating tank 21 in a sliding fit manner, and a heat dissipation plate 256 is uniformly and fixedly provided on the heat conducting column 254; the second motor 24 drives the rotating cylinder 251 to rotate, the electric heating wire 253 heats the rotating cylinder 251, heat is rapidly transferred to the heat conducting column 254 under the cooperation of the heat conducting column 254 and the fan-shaped piece 255, and finally transferred into the liquid through the heat radiating plate 256, so that the liquid is heated uniformly.
Referring to fig. 2, the discharging frame 26 includes a cylindrical hollow tube 261, the lower ends of the reaction tank 11 and the heating tank 21 are fixedly provided with the cylindrical hollow tube 261, the lower end of the cylindrical hollow tube 261 is fixedly provided with a solid pump 262, the inside of the liquid discharge tube 27 and the liquid delivery tube 28 is fixedly provided with a filtering circular plate 263, the left and right ends of the heating tank 21 are fixedly provided with two water pumps 264, and the two water pumps 264 are respectively fixedly connected with the liquid discharge tube 27 and the liquid delivery tube 28; the liquid in the heating tank 21 is discharged through the liquid discharge pipe 27 by the water pump two 264, and then the crystals precipitated in the heating tank 21 are discharged through the solid pump 262, and the liquid after the precipitate is discharged in the reaction tank 11 is transported into the heating tank 21 through the liquid transport pipe 28 by the water pump two 264.
Referring to fig. 10, the chemical industry brine concentrating apparatus further uses a chemical industry brine concentrating process, which includes the following steps:
s1, reaction mixing: mixing industrial brine with a mixture of lime and mirabilite for reaction through a reaction unit 1;
s2, separation and separation: separating the precipitate in the reactant from the clear liquid by the reaction unit 1;
s3, discharging sediment: discharging the precipitate in the reaction unit 1;
s4, concentration treatment: the liquid in the reaction tank 11 is introduced into the concentrating unit 2 to be concentrated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a chemical industry brine concentration equipment, includes reaction unit (1) and enrichment unit (2), its characterized in that: a concentration unit (2) is fixedly arranged at the right end of the reaction unit (1); wherein:
the reaction unit (1) comprises a reaction tank (11), a feeding funnel (12) is fixedly arranged at the upper end of the reaction tank (11), a first motor (13) is fixedly arranged in the middle of the upper end of the reaction tank (11) through a motor seat, a stirring column (14) is fixedly arranged on an output shaft of the first motor (13) through a coupler, a stirring frame (15) is uniformly and rotatably connected to the surface of the stirring column (14), a separation frame (16) is fixedly arranged at the inner end of the lower side of the reaction tank (11), a conveying pipeline (17) is fixedly arranged at the front end of the reaction tank (11), a filter plate (18) is fixedly arranged at the inner end of the conveying pipeline (17), a first water pump (19) is fixedly arranged at the front end of the reaction tank (11), and the tail end of the conveying pipeline (17) is fixedly connected with a water inlet of the first water pump (19);
the concentrating unit (2) comprises a heating tank (21), an electric heating wire I (22) is fixedly arranged in the heating tank (21), the heating tank (21) is connected with a reaction tank (11) through a connecting pipe (23), a motor II (24) is fixedly arranged at the upper end of the heating tank (21) through a motor seat, a heat homogenizing frame (25) is fixedly arranged at the output shaft of the motor II (24) through a coupler, a discharging frame (26) is fixedly arranged at the lower ends of the reaction tank (11) and the heating tank (21), a liquid discharge pipe (27) is fixedly arranged at the right end of the heating tank (21), and a transfusion pipe (28) is fixedly connected between the heating tank (21) and the reaction tank (11);
the stirring device is characterized in that fixed rods (141) are uniformly and fixedly arranged on the surface of the stirring column (14), scraping plates (142) are fixedly arranged at the tail ends of the fixed rods (141) which are arranged in the same vertical row, scraping grooves (143) are formed in one end, close to the inner wall of the reaction tank (11), of each scraping plate (142), C-shaped control columns (144) are rotationally connected to the scraping grooves (143), rotating scraping plates (145) are fixedly arranged on the surface of each C-shaped control column (144), fixed columns (146) are rotationally connected to the inside of each scraping plate (142) in an up-down symmetrical mode, fan blades (147) are uniformly and fixedly arranged on the surface of one side of each fixed column (146), cylindrical cams (148) are fixedly arranged on the other side of each fixed column (146), telescopic rods (149) are hinged to each rotating scraping plate (145), sliding blocks (150) are fixedly arranged in the middle of each telescopic rod (149), and the sliding blocks (150) are connected with the cylindrical cams (148) in a sliding fit mode;
stirring frame (15) are including rotating board one (151), stirring post (14) surface evenly rotates and is connected with rotating board one (151), rotating board one (151) outer end is connected with locating plate (152) with sliding fit's mode, be connected with rotating board two (153) in locating plate (152) with sliding fit's mode, rotating board two (153) end roll connection has antifriction ball (154), arc scraping groove (155) have evenly been seted up to antifriction ball (154) outer end, a plurality of irregular annular groove (156) have been seted up inside retort (11), antifriction ball (154) and irregular annular groove (156) roll connection, locating plate (152) outer end is connected with oval scraping frame plate one (157) with sliding fit's mode, scraping groove two (158) have all been seted up to oval scraping frame plate one (157) inner, rectangular baffle plate (159) are all fixedly installed at locating plate (152) both ends, rotating board one (151) and rotating board two (153) outer end all are connected with oval scraping frame two (1591) with sliding fit's mode, oval scraping frame two (1591) inner end (1591) all have been seted up three scraping groove.
2. A chemical industry brine concentrating apparatus according to claim 1 wherein: the feeding funnel (12) comprises a conical cylinder (121), the upper end of the reaction tank (11) is fixedly provided with the conical cylinder (121), the upper end of the conical cylinder (121) is fixedly provided with a rectangular feeding cylinder (122), the inside of the rectangular feeding cylinder (122) is rotationally connected with a sealing plate (123) through a pin shaft, a torsion spring (124) is sleeved on the pin shaft, one end of the torsion spring (124) is fixedly connected with the sealing plate (123), the other end of the torsion spring (124) is fixedly connected with the rectangular feeding cylinder (122), the inner end of the lower side of the conical cylinder (121) is uniformly and fixedly provided with a supporting column (125), the tail ends of the supporting columns (125) are jointly and fixedly provided with a circular plate (126), the circular plate (126) is rotationally connected with a positioning column (127), the positioning column (127) is uniformly and fixedly provided with a crushing cutter (128), the positioning column (127) is fixedly provided with a spiral belt (129), the upper end of the stirring column (14) is fixedly provided with a chain wheel I (1291), the upper end of the positioning column (127) is fixedly provided with a chain wheel II (1292), and the chain wheel I (1291) is fixedly connected with the chain wheel II (1292) through a tooth chain belt (1293).
3. A chemical industry brine concentrating apparatus according to claim 1 wherein: the separation frame (16) comprises a circular ring plate (161), the inner end of the lower side of the reaction tank (11) is fixedly provided with the circular ring plate (161), the middle part of the circular ring plate (161) is provided with a circular truncated cone-shaped groove (162), the left side and the right side of the circular truncated cone-shaped groove (162) are symmetrically provided with arc grooves (163), the arc grooves (163) are internally and fixedly provided with electric telescopic rods (164), the tail ends of the electric telescopic rods (164) are fixedly provided with sector plates (165), and the opposite ends of the sector plates (165) are provided with matched key grooves.
4. A chemical industry brine concentrating apparatus according to claim 1 wherein: the connecting pipe (23) comprises a fixed pipe (231), a heat preservation shell (232) is fixedly arranged on the surface of the heating tank (21), the fixed pipe (231) is fixedly arranged at the upper ends of the opposite sides of the heating tank (21) and the reaction tank (11), a compensation cylinder (233) is fixedly arranged between the opposite ends of the fixed pipe (231), and a high-temperature-resistant gas delivery pump (234) is fixedly arranged at the left end of the compensation cylinder (233).
5. A chemical industry brine concentrating apparatus according to claim 1 wherein: the even heat frame (25) is including rotating cylinder (251), motor two (24) output shaft has heat insulating board (252) through shaft coupling fixed mounting, heat insulating board (252) lower extreme fixed mounting has rotation cylinder (251), rotation cylinder (251) inside fixed mounting has heating wire two (253), rotation cylinder (251) outer terminal surface evenly fixed mounting has heat conduction post (254), the common fixed mounting of heat conduction post (254) end of same vertical row has sector (255), be connected with sliding fit's mode between sector (255) and the heating jar (21) inner wall, even fixed mounting has heating panel (256) on heat conduction post (254).
6. A chemical industry brine concentrating apparatus according to claim 1 wherein: the discharging frame (26) comprises a cylindrical hollow tube (261), wherein the cylindrical hollow tube (261) is fixedly installed at the lower ends of the reaction tank (11) and the heating tank (21), a solid pump (262) is fixedly installed at the lower end of the cylindrical hollow tube (261), a filtering circular plate (263) is fixedly installed inside the liquid discharge tube (27) and the liquid delivery tube (28), a water pump two (264) is fixedly installed at the left end and the right end of the heating tank (21), and the water pump two (264) are fixedly connected with the liquid discharge tube (27) and the liquid delivery tube (28) respectively.
7. A chemical industry brine concentrating apparatus according to claim 1 wherein: the chemical industry brine concentrating equipment also uses a chemical industry brine concentrating process, and comprises the following steps:
s1, reaction mixing: mixing industrial brine with a mixture of lime and mirabilite for reaction through a reaction unit (1);
s2, separation and separation: separating the precipitate in the reactant from the clear liquid by a reaction unit (1);
s3, discharging sediment: discharging the precipitate in the reaction unit (1);
s4, concentration treatment: the liquid in the reaction tank (11) is introduced into a concentration unit (2) for concentration treatment.
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