CN115417552A

CN115417552A - Chemical industry brine concentration equipment and method

Info

Publication number: CN115417552A
Application number: CN202211213479.8A
Authority: CN
Inventors: 芦富兵; 房安然; 罗永胜; 刘长财; 杨宏伟
Original assignee: Jiangxi Lingneng Lithium Industry Co ltd
Current assignee: Jiangxi Lingneng Lithium Industry Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-02
Anticipated expiration: 2042-09-30
Also published as: CN115417552B

Abstract

The invention relates to a chemical industry brine concentration device, which comprises a reaction unit and a concentration unit, wherein the concentration unit is fixedly arranged at the right end of the reaction unit, industrial brine is mixed with reactants through the reaction unit so as to perform full reaction, and the reacted precipitate is separated from the reacted solution so as to be convenient for re-reaction of the reacted solution, so that the volume of the device is reduced and the aim of reducing a working site is fulfilled.

Description

Chemical industry brine concentration equipment and method

Technical Field

The invention relates to the technical field of brine concentration treatment, in particular to equipment and a method for concentrating brine in chemical industry.

Background

The industrial bittern is water solution of chloride, sulfate, soluble carbonate and other salts, and is prepared through chemical reaction and physical process with sea water or salt lake water to produce salt, and the salt is remained in the salt pond as mother liquid, which has bitter and toxic taste and strong stimulation to skin and mucous membrane and has inhibition effect on central nervous system.

Therefore need carry out concentrated treatment to industrial brine, generally adopt lime mirabilite carbonization method, but the purification is good with minimum soda ash, in reaction process, industrial brine produces the precipitate, need separate precipitate and reaction solution, reaction solution after the separation is according to its composition re-reaction, consequently required retort's figure is more, it is great to lead to the volume of equipment, occupy great work place, can produce a large amount of precipitates in the reaction process simultaneously, the precipitate is very easily attached to stirring part surface, long-time not clear, the volume that very easily leads to the reaction tank diminishes, and stirring part's stirring effect is very easily worsened, finally influence the processingquality of equipment.

Disclosure of Invention

In order to solve the technical problems, the invention provides equipment and a method for concentrating brine in chemical industry.

The utility model provides a chemical industry brine concentrator, includes reaction unit and concentrated unit, reaction unit right-hand member fixed mounting has concentrated unit.

The reaction unit includes the retort, retort upper end fixed mounting has feed hopper, there is motor one at retort upper end middle part through motor cabinet fixed mounting, there is a stirring post an output shaft of motor through shaft coupling fixed mounting, the stirring post surface evenly rotates and is connected with the stirring frame, the inner fixed mounting of retort downside has the separate frame, retort front end fixed mounting has pipeline, the inner fixed mounting of pipeline has the filter, retort front end fixed mounting has water pump one, pipeline end and a water pump water inlet fixed connection.

The concentrating unit comprises a heating tank, a first heating wire is fixedly mounted inside the heating tank, the heating tank is connected with the reaction tank through a connecting pipe, a second motor is fixedly mounted at the upper end of the heating tank through a motor base, a second output shaft of the second motor is fixedly mounted with a uniform heating frame through a coupler, a material discharging frame is fixedly mounted at the lower end of the reaction tank and the lower end of the heating tank, a liquid discharge pipe is fixedly mounted at the right end of the heating tank, and a liquid transfer pipe is fixedly connected between the heating tank and the reaction tank.

The first preferred technical scheme is as follows: the stirring frame includes rotor plate one, stirring post surface evenly rotates and is connected with rotor plate one, rotor plate one outer end is connected with the locating plate with sliding fit's mode, be connected with rotor plate two with sliding fit's mode in the locating plate, two end roll connections of rotor plate have the ball, the arc has evenly been seted up to the ball outer end and has been scraped the material recess, many anomalous annular grooves have been seted up to retort inside, ball and anomalous annular groove roll connection, the locating plate outer end is connected with oval scraper frame board one with sliding fit's mode, oval scraper frame board one inner has all been seted up and has been scraped silo two, the equal fixed mounting in locating plate both ends has the rectangle fender position board, rotor plate one all is connected with oval scraper frame board two with sliding fit's mode with rotor plate two outer ends, oval scraper frame board two inner has all been seted up and has been scraped silo three.

The preferred technical scheme is as follows: feed hopper includes the toper drum, retort upper end fixed mounting has the toper drum, toper drum upper end fixed mounting has a rectangle feeding section of thick bamboo, the inside bilateral symmetry of rectangle feeding section of thick bamboo is connected with the closing plate through the round pin rotation, it has the torsional spring to sell epaxial cover, torsional spring one end and closing plate fixed connection, the torsional spring other end and rectangle feeding section of thick bamboo fixed connection, the even fixed mounting in toper drum downside inner has the support column, the terminal common fixed mounting of support column has the circular slab, it is connected with the reference column to rotate on the circular slab, even fixed mounting has broken sword on the reference column, fixed mounting has the spiral shell area on the reference column, stirring post upper end fixed mounting has sprocket one, reference column upper end fixed mounting has sprocket two, be connected through the tooth chain belt transmission between sprocket one and the sprocket two.

The preferred technical scheme is three: stirring post fixed surface evenly installs the dead lever, the common fixed mounting of dead lever end that is located same vertical row scrapes the flitch, it has seted up near retort inner wall one end to scrape the flitch and scrapes silo one, it is connected with C shape control cylinder to scrape an internal rotation of silo, C shape control cylinder fixed surface installs the rotation scraper blade, it is connected with the fixed column to scrape the interior longitudinal symmetry rotation of flitch, the even fixed mounting in fixed column side surface has the flabellum, fixed column opposite side fixed mounting has the cylindrical cam, but common fixed connection has the telescopic link between the C shape control cylinder, 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 four: the partition 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 table-shaped groove, the left side and the right side of the circular table-shaped groove are symmetrically provided with arc-shaped grooves, the arc-shaped grooves are internally and fixedly provided with electric telescopic rods, the tail ends of the electric telescopic rods are fixedly provided with sector plates, and opposite ends of the sector plates are provided with key grooves matched with each other.

The preferred technical scheme is five: the connecting pipe includes fixed pipe, and heating tank fixed surface installs the heat preservation casing, and the equal fixed mounting in heating tank and retort opposite side upper end has fixed pipe, and fixed pipe fixed mounting has the compensation barrel between the looks remote site, and compensation barrel left end fixed mounting has high temperature resistant gas delivery pump.

The preferred technical scheme is six: the even hot frame is including rotating the cylinder, and two output shafts of motor 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 heating wire two, and the even fixed mounting of the outer terminal surface of rotation cylinder has the heat conduction post, and the common fixed mounting in heat conduction post end of same vertical row has the fan-shaped piece, is connected with sliding fit's mode between fan-shaped piece and the heating tank inner wall, and even fixed mounting has the heating panel on the heat conduction post.

The preferred technical scheme is seven: it includes the cylinder hollow tube to arrange the material frame, and the equal fixed mounting of retort and heating jar lower extreme has the cylinder hollow tube, and cylinder hollow tube lower extreme fixed mounting has the solid pump, and the equal fixed mounting in fluid-discharge tube and the inside of transfer line has the filtration plectane, and the equal fixed mounting in both ends has water pump two about the heating jar, water pump two respectively with fluid-discharge tube and transfer line fixed connection.

The preferred technical scheme is eight: the chemical industry brine concentration equipment also adopts a chemical industry brine concentration process, and comprises the following steps:

s1, reaction mixing: mixing and reacting the industrial brine with the mixture of lime and mirabilite by a reaction unit;

s2, separation and separation: separating the precipitate from the clear liquid in the reaction mixture by the reaction unit;

s3, discharging precipitates: discharging the precipitate in the reaction unit;

s4, concentrating: and 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, the reaction unit is used for mixing the industrial brine with the reactant so as to perform full reaction, the reacted precipitate is separated from the reacted solution so as to facilitate re-reaction of the reacted solution, the volume of the equipment is reduced, a large amount of precipitate is generated in the reaction process, the precipitate is easily attached to the surface of a stirring part, the stirring part is continuously deformed and moved in the stirring process, so that the precipitate attached to the surface of the stirring part is scraped, the phenomenon that the volume of the stirring part is enlarged, the internal volume of the equipment is influenced, and the processing efficiency of the equipment is influenced is avoided, and the concentration unit is used for concentrating the reacted solution so as to ensure that the solution is in a saturated state.

2. According to the reaction unit arranged in the invention, the distance between the first rotating plate and the second rotating plate is changed along with the position of the rolling ball, the first rotating plate and the second rotating plate are constantly positioned on the same straight line through the positioning plate, and precipitates attached to the surfaces of the positioning plate, the first rotating plate and the second rotating plate are respectively scraped through the first elliptical scraping frame plate and the second elliptical scraping frame plate, so that the precipitates can smoothly fall and precipitate.

3. The reaction units are mutually matched through the fan-shaped plates to separate the space inside the reaction tank, and precipitates quickly fall and precipitate through the circular truncated cone-shaped grooves and are initially separated so as to be convenient for the subsequent fan-shaped plates to be completely separated.

4. According to the concentration unit provided by the invention, the heating wires are used for heating the two pairs of rotating cylinders, and under the matching of the heat conduction columns and the fan-shaped pieces, heat is quickly transferred to the heat conduction columns and finally transferred into liquid through the heat dissipation plates, so that the liquid is uniformly heated.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is a schematic front sectional structural view of the present invention.

Fig. 3 is a partial enlarged view of the invention at N of fig. 2.

Fig. 4 is a partially enlarged view of the present invention at M of fig. 2.

Fig. 5 is a partial enlarged view of the present invention at E of fig. 2.

Fig. 6 is a partial enlarged view of the present invention at F of fig. 2.

Fig. 7 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 of the present invention.

Fig. 8 is a front perspective view of the stirring frame of the present invention.

Fig. 9 is a cross-sectional view taken along line B-B of fig. 7 in accordance with the present invention.

FIG. 10 is a schematic workflow of the present invention.

In the figure: 1. a reaction unit; 11. a reaction tank; 12. a feed hopper; 121. a tapered cylinder; 122. a rectangular feed cylinder; 123. a closing plate; 124. a torsion spring; 125. a support pillar; 126. a circular plate; 127. a positioning column; 128. a crushing knife; 129. a helical ribbon; 1291. a chain wheel I; 1292. a second chain wheel; 1293. a toothed chain belt; 13. a first motor; 14. a stirring column; 141. fixing the rod; 142. a scraping plate; 143. a first scraping groove; 144. a C-shaped control cylinder; 145. rotating the scraper; 146. fixing the column; 147. a fan blade; 148. a cylindrical cam; 149. a telescopic rod; 150. a sliding block; 15. a stirring frame; 151. rotating the first plate; 152. positioning a plate; 153. a second rotating plate; 154. a rolling ball; 155. an arc-shaped scraping groove; 156. an annular groove; 157. a first elliptical scraping frame plate; 158. scraping a second material groove; 159. a rectangular baffle plate; 1591. a second elliptical scraping frame plate; 1592. scraping a material groove III; 16. a partition frame; 161. a circular ring 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. a first electric heating wire; 23. a connecting pipe; 231. a fixed tube; 232. a heat-insulating shell; 233. a compensation cylinder; 234. a gas delivery pump; 24. a second motor; 25. a uniform heating frame; 251. rotating the cylinder; 252. a heat insulation plate; 253. a second electric 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 solids pump; 263. filtering the circular plate; 264. a second water pump; 27. a liquid discharge pipe; 28. an infusion tube.

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, a chemical industry brine concentration equipment, includes reaction unit 1 and concentration unit 2, reaction unit 1 right-hand member fixed mounting has concentration unit 2.

Referring to fig. 1, 2, 7 and 8, the reaction unit 1 includes a reaction tank 11, a feeding funnel 12 is fixedly installed at the upper end of the reaction tank 11, a motor I13 is fixedly installed at the middle part of the upper end of the reaction tank 11 through a motor base, a stirring column 14 is fixedly installed at an output shaft of the motor I13 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 installed at the inner end of the lower side of the reaction tank 11, a conveying pipeline 17 is fixedly installed at the front end of the reaction tank 11, a filter plate 18 is fixedly installed at the inner end of the conveying pipeline 17, a first water pump 19 is fixedly installed 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 lime and mirabilite mixture is conveyed into the reaction tank 11 through a feeding funnel 12, at the moment, a first motor 13 drives a stirring column 14 to rotate, so that a stirring frame 15 is driven to stir the mixed liquid, the mixed liquid is fully reacted, after the reaction is completed, a separation frame 16 separates a precipitate in the mixed liquid from a clear liquid on the upper layer, at the moment, the liquid and the precipitated mixture on the lower part of the separation frame 16 are filtered through a conveying pipeline 17, the liquid is conveyed into the clear liquid on the upper part of the separation frame 16 through the conveying pipeline 17, finally, the precipitate is all on the lower part of the separation frame 16, at the moment, the precipitate is discharged from the reaction tank 11, then carbonic acid is introduced into the clear liquid as required, the precipitate 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 concentration 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 the 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, an output shaft of the second motor 24 is fixedly installed with a heat equalizing frame 25 through a coupling, material discharging frames 26 are fixedly installed at the lower ends of the reaction tank 11 and the heating tank 21, a liquid discharging pipe 27 is fixedly installed at the right end of the heating tank 21, and a liquid conveying pipe 28 is fixedly connected between the heating tank 21 and the reaction tank 11; the liquid in the heating tank 21 is heated by the first electric heating wire 22, so that the water content in the liquid is reduced, the solubility of sodium chloride and sodium sulfate is reduced, the liquid in the heating tank 21 is stopped being heated, the temperature of the liquid is reduced, the liquid is cooled, sodium chloride and sodium sulfate crystals are separated out, and the solution is saturated.

Referring to fig. 2, 3, 4 and 8, the stirring frame 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, the positioning plate 152 is internally connected with a second rotating plate 153 in a sliding fit manner, the tail end of the second rotating plate 153 is connected with a rolling ball 154 in a rolling manner, the outer end of the rolling ball 154 is uniformly provided with an arc-shaped scraping groove 155, the reaction tank 11 is internally provided with a plurality of irregular annular grooves 156, the rolling ball 154 is connected with the irregular annular grooves 156 in a rolling manner, the outer end of the positioning plate 152 is connected with a first elliptical scraping frame plate 157 in a sliding fit manner, the inner end of the first elliptical scraping frame plate 157 is provided with a second scraping groove 159158, the two ends of the positioning plate 152 are fixedly provided with rectangular stop plates 159, the outer ends of the first rotating plate 151 and the second rotating plate 153 are connected with a second elliptical scraping frame 1591 in a sliding fit manner, and the inner end of the second scraping frame 1591 is provided with a third scraping groove 1592; the first motor 13 drives the stirring column 14 to rotate, so as to drive the first rotating plate 151 to rotate, the distance between the first rotating plate 151 and the second rotating plate 153 is changed according to the continuous change of the position of the rolling ball 154, the first rotating plate 151 and the second rotating plate 153 are constantly positioned on the same straight line through the positioning plate 152, under the action of gravity and inertia, the first elliptical material scraping frame plate 157 and the second elliptical material scraping frame plate 1591 respectively reciprocate up and down relative to the positioning plate 152, the first rotating plate 151 and the second rotating plate 153, deposits attached to the surfaces of the positioning plate 152, the first rotating plate 151 and the second rotating plate 153 are respectively scraped through the first elliptical material scraping frame plate 157 and the second elliptical material scraping frame plate 1591 which reciprocate up and down, and the positioning plate 152 can also scrape partial deposits attached to the outer surfaces of the first rotating plate 151 and the second rotating plate 153.

Referring to fig. 2, 5 and 6, the feeding hopper 12 includes a tapered cylinder 121, the tapered cylinder 121 is fixedly installed at the upper end of the reaction tank 11, a rectangular feeding cylinder 122 is fixedly installed at the upper end of the tapered cylinder 121, the rectangular feeding cylinder 122 is connected with a closing plate 123 in a left-right symmetrical manner through a pin shaft in a rotating manner, the pin shaft is sleeved with a torsion spring 124, one end of the torsion spring 124 is fixedly connected with the closing plate 123, the other end of the torsion spring 124 is fixedly connected with the rectangular feeding cylinder 122, support columns 125 are uniformly and fixedly installed at the inner end of the lower side of the tapered cylinder 121, circular plates 126 are fixedly installed at the tail ends of the support columns 125 together, positioning columns 127 are connected on the circular plates 126 in a rotating manner, crushing knives 128 are uniformly and fixedly installed on the positioning columns 127, spiral belts 129 are fixedly installed on the positioning columns 127, a first sprocket 1291 is fixedly installed at the upper end of the stirring columns 14, a second sprocket 1292 is fixedly installed at the upper ends of the positioning columns 127, and the first sprocket 1291 is in transmission connection with the second sprocket 1293; the closing plate 123 is inclined downwards during feeding through the torsion spring 124, after the feeding is completed, the closing plate 123 returns to an initial state, the first chain wheel 1291 is driven to rotate through the first motor 13, the second chain wheel 1292 is driven to rotate under the transmission of the toothed chain belt 1293, and finally, the lime and mirabilite mixture is crushed and uniformly fed.

Referring to fig. 7 and 9, fixing rods 141 are uniformly and fixedly mounted on the surface of the stirring column 14, scraping plates 142 are fixedly mounted at the ends of the fixing rods 141 located in the same vertical row, scraping grooves 143 are symmetrically formed at one ends of the scraping plates 142 close to the inner wall of the reaction tank 11, C-shaped control cylinders 144 are rotatably connected in the scraping grooves 143, rotating scraping plates 145 are fixedly mounted on the surfaces of the C-shaped control cylinders 144, fixing columns 146 are rotatably connected in the scraping plates 142 in an up-and-down symmetrical manner, fan blades 147 are uniformly and fixedly mounted on the surface of one side of each fixing column 146, cylindrical cams 148 are fixedly mounted on the other side of each fixing column 146, telescopic rods 149 are hinged between the rotating scraping plates 145, sliding blocks 150 are fixedly mounted in the middles of the telescopic rods 149, and the sliding blocks 150 are connected with the cylindrical cams 148 in a sliding fit manner; scrape the adnexed deposit of retort 11 inner wall through scraping silo one 143 on the flitch 142, utilize stirring post 14 to drive and scrape flitch 142 and rotate, thereby make liquid strike flabellum 147, flabellum 147 rotates, thereby drive fixed column 146 and rotate, fixed column 146 drives cylindrical cam 148 and rotates, sliding block 150 carries out reciprocating motion between stirring post 14 and retort 11 under cylindrical cam 148's the drive, but telescopic link 149 compensates the deformation that produces to the removal in-process, thereby telescopic link 149 removes and drives rotation scraper 145 and C shape control cylinder 144 rotation, thereby reach the mesh of scraping the accumulational deposit of scraping silo one 143.

Referring to fig. 2 and 7, the separating 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, the arc-shaped 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 key slots matched with each other; drive sector plate 165 through electric telescopic handle 164 and remove to make sector plate 165 mutually support, separate the space inside retort 11, make the quick whereabouts of precipitate deposit through round platform shape recess 162, and carry out preliminary partition, so that subsequent sector plate 165 separates completely.

Referring to fig. 2, the connection pipe 23 includes a fixing pipe 231, a heat-insulating housing 232 is fixedly mounted on the surface of the heating tank 21, the fixing pipes 231 are fixedly mounted at the upper ends of the opposite sides of the heating tank 21 and the reaction tank 11, a compensation cylinder 233 is fixedly mounted between the opposite ends of the fixing pipes 231, and a high-temperature-resistant gas delivery pump 234 is fixedly mounted at the left end of the compensation cylinder 233; prevent through heat preservation casing 232 that the inside heat of heating jar 21 scatters and disappears, compensate the part of the gaseous volume grow in the heating process through compensating cylinder 233, accelerate thermal transmission through gas delivery pump 234 to accelerate the chemical reaction in retort 11.

Continuing to refer to fig. 2, the uniform heating frame 25 comprises a rotating cylinder 251, a second motor 24 output shaft is fixedly provided with a heat insulation plate 252 through a coupling, the lower end of the heat insulation plate 252 is fixedly provided with the rotating cylinder 251, a second heating wire 253 is fixedly arranged inside the rotating cylinder 251, heat conduction columns 254 are uniformly and fixedly arranged on the outer end face of the rotating cylinder 251, fan-shaped pieces 255 are fixedly arranged at the tail ends of the heat conduction columns 254 in the same vertical row together, the fan-shaped pieces 255 are connected with the inner wall of the heating tank 21 in a sliding fit manner, and heat dissipation plates 256 are uniformly and fixedly arranged on the heat conduction columns 254; the rotating cylinder 251 is driven to rotate through the second motor 24, the second heating wire 253 heats the rotating cylinder 251, heat is rapidly transmitted to the heat conducting column 254 under the matching of the heat conducting column 254 and the fan-shaped piece 255, and finally the heat is transmitted into liquid through the heat radiating plate 256, so that the liquid is heated uniformly.

Referring to fig. 2, the material discharging frame 26 includes a cylindrical hollow pipe 261, the cylindrical hollow pipe 261 is fixedly installed at the lower ends of the reaction tank 11 and the heating tank 21, the solid pump 262 is fixedly installed at the lower end of the cylindrical hollow pipe 261, the filtering circular plates 263 are fixedly installed inside the liquid discharging pipe 27 and the liquid conveying pipe 28, the 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 is respectively fixedly connected with the liquid discharging pipe 27 and the liquid conveying pipe 28; the liquid in the heating tank 21 is discharged through the drain pipe 27 by the second water pump 264, the crystals precipitated in the heating tank 21 are discharged by the solid pump 262, and the liquid from which the precipitates are discharged in the reaction tank 11 is sent to the heating tank 21 through the liquid transfer pipe 28 by the second water pump 264.

Referring to fig. 10, the chemical industry brine concentration apparatus further uses a chemical industry brine concentration process, which includes the following steps:

s1, reaction mixing: mixing and reacting industrial brine with a mixture of lime and mirabilite through a reaction unit 1;

s2, separation and separation: separating the precipitate from the clear liquid in the reaction product by the reaction unit 1;

s3, discharging precipitates: discharging the precipitate in the reaction unit 1;

s4, concentration treatment: the liquid in the reaction tank 11 is introduced into the concentration unit 2 to be concentrated.

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

1. The utility model provides a chemical industry brine concentrator, includes reaction unit (1) and concentrated 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 hopper (12) is fixedly mounted at the upper end of the reaction tank (11), a motor I (13) is fixedly mounted in the middle of the upper end of the reaction tank (11) through a motor base, a stirring column (14) is fixedly mounted on an output shaft of the motor I (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 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);

concentrated unit (2) are including heating jar (21), the inside fixed mounting of heating jar (21) has heating wire (22), be connected through connecting pipe (23) between heating jar (21) and retort (11), there is two (24) motors in heating jar (21) upper end through motor cabinet fixed mounting, there is even hot frame (25) in two (24) output shafts of motor through shaft coupling fixed mounting, retort (11) and the equal fixed mounting of heating jar (21) lower extreme have blowing frame (26), heating jar (21) right-hand member fixed mounting has fluid-discharge tube (27), fixedly connected with transfer line (28) between heating jar (21) and retort (11).

2. The chemical industry brine concentration device of claim 1, wherein: stirring frame (15) include rotor plate (151), stirring post (14) surface is even to be rotated and is connected with rotor plate (151), rotor plate (151) outer end is connected with locating plate (152) with sliding fit's mode, be connected with rotor plate two (153) with sliding fit's mode in locating plate (152), rotor plate two (153) end roll connection has rolling ball (154), arc scraping groove (155) have evenly been seted up to rolling ball (154) outer end, many anomalous annular grooves (156) have been seted up to retort (11) inside, rolling ball (154) and anomalous annular groove (156) roll connection, locating plate (152) outer end is connected with oval scraping frame board (157) with sliding fit's mode, oval scraping frame board (157) inner has all been seted up scrapes silo two (158), locating plate (152) both ends all fixed mounting has rectangle fender position board (159), rotor plate one (151) and rotor plate two (153) all are connected with oval scraping frame board two (1591) in sliding fit's mode, oval scraping frame board (1591) inner has all seted up three silo (1592).

3. The chemical industry brine concentration device of claim 1, wherein: the feeding hopper (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 connected with a closing plate (123) in a bilateral symmetry mode through a pin shaft in a rotating mode, a torsion spring (124) is sleeved on the pin shaft, one end of the torsion spring (124) is fixedly connected with the closing 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 end of the supporting column (125) is fixedly provided with a circular plate (126) together, the circular plate (126) is rotatably connected with a positioning column (127), the positioning column (127) is uniformly and fixedly provided with a crushing knife (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 first chain wheel (1291), the upper end of the positioning column (127) is fixedly provided with a second chain wheel (1292), and the first chain wheel (1291) is in transmission connection with the second chain belt (1293).

4. The chemical industry brine concentration equipment of claim 1, wherein: stirring post (14) even fixed mounting in surface has dead lever (141), the common fixed mounting in dead lever (141) end that is located same vertical row scrapes flitch (142), it scrapes silo (143) to scrape flitch (142) and has been seted up near retort (11) inner wall one end, it is connected with C shape control cylinder (144) to scrape flitch (143) internal rotation, C shape control cylinder (144) fixed mounting has rotation scraper blade (145), it has fixed column (146) to scrape the symmetry rotation from top to bottom in flitch 142), fixed column (146) one side even fixed mounting in surface has flabellum (147), fixed column (146) opposite side fixed mounting has cylindrical cam (148), it has telescopic pole (149) to articulate jointly between rotation scraper blade (145), telescopic pole (149) middle part fixed mounting has sliding block (150), be connected with sliding fit's mode between sliding block (150) and cylindrical cam (148).

5. The chemical industry brine concentration device of claim 1, wherein: separate frame (16) including ring plate (161), inner fixed mounting of retort (11) downside has ring plate (161), round platform shape recess (162) have been seted up at ring plate (161) middle part, arc recess (163) have been seted up to round platform shape recess (162) left and right sides symmetry, equal fixed mounting has electric telescopic handle (164) in arc recess (163), electric telescopic handle (164) end fixed mounting has sector plate (165), matched with keyway has been seted up to sector plate (165) looks remote site.

6. The chemical industry brine concentration device of claim 1, wherein: connecting pipe (23) are including fixed pipe (231), and heating tank (21) fixed surface installs heat preservation casing (232), and the equal fixed mounting in heating tank (21) and retort (11) opposite side upper end has fixed pipe (231), and fixed pipe (231) fixed mounting has compensation barrel (233) between the looks remote site, and compensation barrel (233) left end fixed mounting has high temperature resistant gas delivery pump (234).

7. The chemical industry brine concentration device of claim 1, wherein: even hot frame (25) are 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), the inside fixed mounting of rotation cylinder (251) has heating wire two (253), the even fixed mounting of outer terminal surface has heat conduction post (254) of rotation cylinder (251), the common fixed mounting of heat conduction post (254) end of same vertical row has fan-shaped piece (255), be connected with sliding fit's mode between fan-shaped piece (255) and heating tank (21) inner wall, even fixed mounting has heating panel (256) on heat conduction post (254).

8. The chemical industry brine concentration equipment of claim 1, wherein: the material discharging frame (26) comprises a cylindrical hollow pipe (261), the lower ends of the reaction tank (11) and the heating tank (21) are fixedly provided with the cylindrical hollow pipe (261), the lower end of the cylindrical hollow pipe (261) is fixedly provided with a solid pump (262), a filtering circular plate (263) is fixedly arranged inside the liquid discharge pipe (27) and the liquid conveying pipe (28), a water pump II (264) is fixedly arranged at the left end and the right end of the heating tank (21), and the water pump II (264) is fixedly connected with the liquid discharge pipe (27) and the liquid conveying pipe (28) respectively.

9. The chemical industry brine concentration device of claim 1, wherein: the chemical industry brine concentration equipment also adopts a chemical industry brine concentration 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 from the clear liquid in the reaction mass by means of the reaction unit (1);

s3, discharging precipitates: discharging the precipitate in the reaction unit (1);

s4, concentrating: and introducing the liquid in the reaction tank (11) into a concentration unit (2) for concentration treatment.