CN116036657B - Energy-saving separating equipment for butyl acetate production - Google Patents
Energy-saving separating equipment for butyl acetate production Download PDFInfo
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- CN116036657B CN116036657B CN202310252956.XA CN202310252956A CN116036657B CN 116036657 B CN116036657 B CN 116036657B CN 202310252956 A CN202310252956 A CN 202310252956A CN 116036657 B CN116036657 B CN 116036657B
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- 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
- B01D11/0492—Applications, solvents used
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- 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
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
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- 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
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- 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
- Y02P20/10—Process efficiency
Abstract
The invention discloses energy-saving separation equipment for butyl acetate production, and belongs to the technical field of butyl acetate separation. The invention comprises a protective shell, a stock solution pipe and a water inlet pipe, wherein the stock solution pipe and the water inlet pipe are communicated with the interior of the protective shell, a reaction kettle and a wheel cover plate are arranged in the protective shell, the wheel cover plate is positioned above the reaction kettle, a hanging bracket is arranged above the protective shell, a lifting mechanism is arranged on the hanging bracket, the lifting mechanism comprises a sling, one end of the sling is provided with a stirring mechanism, the bottom of the reaction kettle is connected with a water drain pipe, the water drain pipe is connected with a discharging pipe, a partition component is arranged below the discharging pipe, and a pH value detecting instrument is arranged in the reaction kettle.
Description
Technical Field
The invention relates to the technical field of butyl acetate separation, in particular to energy-saving separation equipment for butyl acetate production.
Background
Butyl acetate is colorless transparent liquid and rich in fruity smell, is a commonly used food additive, is used for adding flavor to syrup, is mainly prepared from acetic acid and n-butanol, is heated after being mixed, is added with concentrated sulfuric acid as a catalyst, is cooled to obtain a stock solution, is required to be added with sodium carbonate aqueous solution for vibration mixing, is left to stand for layering after gas is discharged, is required to be discharged from a lower layer of aqueous solution, is required to be reserved from an upper layer of esterified substance, is required to be mixed with the sodium carbonate aqueous solution for vibration cleaning for a plurality of times until the esterified substance is washed to be neutral, and is filtered and distilled to obtain a final product.
The washing process in the production process is the most time-consuming and long process, the vibration mixing degree of the sodium carbonate aqueous solution and the esterified substance directly influences the cleaning degree, if the washing can be fully mixed, the washing times can be reduced, the consumption of the sodium carbonate aqueous solution is reduced, certain esterified substance loss can be caused by separating the aqueous solution from the esterified layer every time, the separation interlayer cannot be accurately controlled by the conventional device, and the material and energy consumption are lost.
Disclosure of Invention
The invention aims to provide energy-saving separating equipment for butyl acetate production, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an energy-saving separation equipment for butyl acetate production, includes protecting crust, stoste pipe, inlet tube, stoste pipe and inlet tube and the inside intercommunication of protecting crust, the inside of protecting crust is provided with reation kettle, wheel apron is located reation kettle's top, and the wheel apron rotates with the inner wall of protecting crust to be connected, the top of protecting crust is provided with the gallows, be provided with elevating system on the gallows, elevating system includes the hoist cable, the one end of hoist cable is provided with rabbling mechanism, rabbling mechanism and wheel apron sliding connection, reation kettle's bottom is connected with the drain pipe, be connected with the discharging pipe on the drain pipe, the below of discharging pipe is provided with cuts off the subassembly, reation kettle's inside is provided with pH valve detecting instrument, and two automatically controlled valves are opened under control system's control, and the stoste is added to reation kettle through the stoste pipe, and sodium carbonate aqueous solution is added to reation kettle through the inlet tube in, and stoste and sodium carbonate aqueous solution mix at reation kettle's pH valve detecting instrument in the moment.
Further, all be provided with automatically controlled valve on stoste pipe and the inlet tube, the one end of stoste pipe and inlet tube all is located the reation kettle top, reation kettle's top is provided with the several ear bridge, the bottom of wheel cap board is provided with annular rubber pad, annular rubber pad's surface is wave shape, annular rubber pad and every ear bridge homogeneous phase contact.
Further, the ring channel has been seted up on the wheel apron, the wheel apron passes through the inner wall switching of ring channel and protecting crust, the tooth's socket has still been seted up to the side of wheel apron, the outside of protecting crust is provided with agitator motor, install the gear on agitator motor's the motor shaft, the logical groove has been seted up to the protecting crust position department that corresponds the gear, the gear passes through logical groove and tooth's socket meshing transmission, control system control agitator motor circular telegram is rotatory, agitator motor drives the gear rotation, and the gear passes through the tooth's socket and drives the wheel apron and rotate, and the wheel apron is at pivoted in-process, and the rubber pad of wave shape rubs the ear bridge constantly for the high frequency vibration takes place for the ear bridge, the high frequency vibration of ear bridge propagates to reation kettle, and the frequency of vibration of each ear bridge is close, and the mixed solution in the reation kettle receives the vibration from different directions, and the vibration of mixed solution meets at reation kettle's middle part, later reflects to reation kettle's inner wall for mixed solution forms standing wave, and mixed solution takes place violently moves, and sodium carbonate aqueous solution mixes with the stock solution fully.
Further, rabbling mechanism includes the fixed plate, the circular equipartition of below of fixed plate is provided with the several stirring board, and the several the bottom of stirring board is connected with the impeller, set up a plurality of rectangle through groove on the wheel apron board 4, every the width in rectangle through groove is the same with the thickness of stirring board 11, stirring board and rectangle through groove sliding connection also drive rabbling mechanism and rotate when the apron friction ear bridge, all stirring boards rotate the stirring in the mixed solution, discharge around the mixed solution at reation kettle center, the impeller upwards absorbs the mixed solution of bottom for mixed solution forms the circulation at reation kettle's flow, accelerates the mixed stirring of sodium carbonate aqueous solution and stoste, and the sodium carbonate aqueous solution is washed the stoste constantly, through the neutralization reaction of sodium carbonate and sulfuric acid catalyst, promotes the stoste to produce the esterifying thing, through stirring and standing wave vibration of stirring board simultaneously to sodium carbonate aqueous solution and stoste, deepens the mixed degree between sodium carbonate aqueous solution and the stoste, thereby the further reduces the water consumption of water consumption, further realization of the production, the realization of water consumption is reduced, further realization of the production and the washing effect of the more thorough.
Further, every slip is provided with the partition plate in the stirring board, be connected with the spring between partition plate and the stirring board, an inner slide has all been seted up to the inside position department that corresponds every stirring board of fixed plate, and slidable mounting has a heavy slider in every inner slide, every set up the pore in the stirring board, be provided with the cable in the pore, the one end of cable is connected with heavy slider, and the other end of cable is connected with the partition plate, and rotatory in-process that mixes sodium carbonate aqueous solution and stoste at the stirring board, the fixed plate also is at synchronous rotation, and heavy slider moves to the edge of fixed plate under the effect of centrifugal force, and the effort that heavy slider removed overcomes the effort of spring to the partition plate for heavy slider through cable pulling partition plate shrink inside the stirring board, and the partition plate does not hinder mixed solution flow and mixes, after sodium carbonate aqueous solution and stoste are mixed, and stops rotating, and the partition plate stretches out outside the stirring board under the effect of spring, and heavy slider removes and resets, and hinders after the partition plate stretches out, and prevents mixed solution to mix, and the mixed solution to take place stable in the direction, the stable production direction, the water-phase sedimentation, the stable water-mixing direction has been realized, and the stable production direction is realized.
Further, elevating system includes hanging buckle, servo motor, roller, hanging buckle rotates the top of installing at the fixed plate, the position department that corresponds the hanging buckle on the gallows is provided with the pulley, servo motor sets up on the gallows, the roller is installed on servo motor, hoist cable one end is connected with hanging buckle, and the pulley winding is walked around on the roller to the other end of hoist cable, and after the thing is stably precipitated to the esterified substance, control system control servo motor rotated, and servo motor makes the roller rotatory, and roller winding hoist cable, hoist cable upwards promotes the fixed plate through hanging buckle for stirring board and impeller propose the esterified substance layer.
Further, the drain pipe is square tube, the partition assembly includes electromagnetic slide rail, cuts off the frid, extrusion piece, electromagnetic slide rail sets up the bottom at the protecting crust, slidable mounting has the push rod on the electromagnetic slide rail, it is in the drain pipe to cut off frid slidable mounting, extrusion piece slides and sets up in cutting off the frid, shallow slot has been seted up at the inner wall middle part of cutting off the frid, the position department that the extrusion piece corresponds the shallow slot is provided with the lug, the lug is arranged in the shallow slot, be provided with reset spring between extrusion piece and the frid, the extrusion piece is connected with the push rod, and electromagnetic slide rail drives the push rod and removes, and the push rod outwards pulls out extrusion piece, still cuts off the drain pipe under reset spring's effect, cuts off the frid and removes until the lug of extrusion piece moves to the end of shallow slot, cuts off the frid, opens the drain pipe.
Further, two glass pieces are embedded on the drain pipe, two glass pieces are located the upper and lower both sides of wall frid respectively, every be provided with the laser pen on the glass piece, the inside position department that keeps away from every glass piece of drain pipe all is provided with the light sensing plate, one side that the push rod was kept away from to the drain pipe is connected with the circulating pipe, be provided with the check valve on the circulating pipe, the other end and the former liquid pipe of circulating pipe are linked together, the liquid in the back reation kettle is opened to the drain pipe flows downwards, two laser pens transmit laser, penetrate into solution after penetrating the glass piece, finally light is received by the light sensing plate, because the turbid thickness of esterifying matter, the aqueous solution is clarified, therefore the absorption of esterifying matter to light is more, there is obvious scattering darkening after light reaches the light sensing plate, when the light that two light received by the light sensing plates appears the difference, it is the layering interface of esterifying matter and aqueous solution to state, the electromagnetic slide rail drives the top of wall frid board and cuts off, guarantees that the esterifying matter is the esterifying matter rapidly, the aqueous solution below the frid board is through flowing out, liquid in the back is the flowing through flowing out, the little esterifying matter that separates in the drain pipe, if the acidizing matter is left in the side of the drain pipe, the detecting space is the acid-free from the acid, if the esterifying matter is left in the acid, the acid is left in the acid-base, the acid is left in the place of the reaction, the acid is left in the place, if the acid is left in the place of the place, if the acid is left in the place, the place is directly to squeeze the acid-and the acid is left in the place, if the acid is left in the place, and if the place is left, and the acid is left, and the place is left, and the acid, and the place is left and the acid and the place and the acid.
Compared with the prior art, the invention has the following beneficial effects:
1. the sodium carbonate aqueous solution and the stock solution are mixed and stirred simultaneously through the stirring mode and the standing wave vibration mode of the stirring plate, so that the mixing degree between the sodium carbonate aqueous solution and the stock solution is deepened, the washing of the stock solution by the sodium carbonate aqueous solution is more thorough, the purposes of reducing the washing times, accelerating the production progress and improving the production efficiency are achieved, the effect of saving the consumption of the sodium carbonate aqueous solution is further achieved, and the reduction of the energy consumption is achieved.
2. The stirring motor stops the rotation after the fixed plate and also stops rotating, the partition plate stretches out to the stirring plate outwards under the effect of the spring, the heavy sliding block moves inwards to reset, and after the partition plate stretches out, the disturbance between the mixed solutions is blocked, so that the mixed solutions are stabilized and carried out as soon as possible, the mixed solutions are layered, the esterified matters are floated above, the aqueous solution is deposited below, the function of rapid and stable precipitation is realized, and the production efficiency is accelerated.
3. The two photosensitive plates are used for detecting the received light, the position of the partition groove plate is judged to be a layering interface of the esterified substance and the aqueous solution, the electromagnetic sliding rail drives the partition groove plate to rapidly cut off the drain pipe, a small amount of esterified substance and the aqueous solution are left in a small space partitioned in the partition groove plate, and the extrusion block extrudes the residual liquid in the small space of the partition groove plate back to the reaction kettle for carrying out mixed reaction, so that the waste of the esterified substance is reduced to the greatest extent, and meanwhile, the purity of the esterified substance is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic diagram of the overall top view of the present invention;
FIG. 3 is a schematic view of the overall internal structure of the present invention;
FIG. 4 is a schematic view of the partial internal structure of the present invention;
FIG. 5 is an enlarged view of a portion of the area A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic diagram of the positional relationship between the wheel cover plate and the reaction kettle;
FIG. 7 is a schematic view showing the external appearance of the fixing plate portion of the present invention;
FIG. 8 is a schematic view of the internal structure of the stirring plate of the present invention;
in the figure: 1. a protective shell; 2. a reaction kettle; 3. an ear bridge; 4. a wheel cover plate; 5. a hanging bracket; 6. a fixing plate; 701. hanging buckle; 702. a sling; 703. a roller; 704. a servo motor; 8. a stock solution pipe; 9. a water inlet pipe; 101. a stirring motor; 102. a gear; 11. a stirring plate; 12. an impeller; 13. a partition panel; 14. a guy cable; 15. a heavy sliding block; 16. a drain pipe; 171. a glass block; 172. a laser pen; 173. a photosensitive plate; 18. an electromagnetic slide rail; 19. a push rod; 20. a partition groove plate; 21. extruding a block; 22. a return spring; 23. a circulation pipe.
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. 1-8, the present invention provides the following technical solutions: the utility model provides an energy-saving separation equipment for butyl acetate production, including protecting crust 1, stoste pipe 8, inlet tube 9, stoste pipe 8 and inlet tube 9 and the inside intercommunication of protecting crust 1, the inside of protecting crust 1 is provided with reation kettle 2, wheel apron 4 is located the top of reation kettle 2, wheel apron 4 rotates with the inner wall of protecting crust 1 and is connected, the top of protecting crust 1 is provided with gallows 5, be provided with elevating system on gallows 5, elevating system includes hoist cable 702, the one end of hoist cable 702 is provided with rabbling mechanism, rabbling mechanism and wheel apron 4 sliding connection, the bottom of reation kettle 2 is connected with drain pipe 16, be connected with the discharging pipe on the drain pipe 16, the below of discharging pipe is provided with cuts off the subassembly, the inside of reation kettle 2 is provided with pH valve detecting instrument, two automatically controlled valves are opened under control system's control, the stoste is added into reation kettle 2 through stoste pipe 8, sodium carbonate aqueous solution is added into reation kettle 2 through inlet tube 9, stoste and sodium carbonate aqueous solution mix at reation kettle 2, pH valve detecting instrument detects the mixed solution in the reation kettle 2 constantly.
The utility model provides a solution, the stock solution pipe 8 and all be provided with the automatically controlled valve on inlet tube 9, the one end of stock solution pipe 8 and inlet tube 9 all is located reation kettle 2 top, reation kettle 2's top is provided with several ear bridge 3, the bottom of wheel apron 4 is provided with annular rubber pad, annular rubber pad's surface is the wave form, annular rubber pad and each ear bridge 3 homogeneous phase contact, the ring channel has been seted up on the wheel apron 4, wheel apron 4 passes through the inner wall switching of ring channel and protecting shell 1, the tooth's socket has still been seted up to the side of wheel apron 4, protecting shell 1's outside is provided with agitator motor 101, install gear 102 on agitator motor's 101's the motor shaft, the logical groove has been seted up to protecting shell 1's position department corresponding to gear 102, gear 102 is through logical groove and tooth's socket meshing transmission, control system control agitator motor 101 circular telegram is rotatory, agitator motor 101 drives gear 102 and rotates, gear 102 passes through the rotation of gear apron 4, the wheel apron 4 is in the in-process of rotation, the rubber pad of wave form constantly rubs ear bridge 3, make ear bridge 3 take place high frequency vibration, the high frequency vibration of ear bridge 3 propagates to reation kettle 2, the inner wall 2, the close to each ear bridge 3, the mixed solution of mixed solution of solution and mixed solution of solution in the same direction of vibration is mixed solution, the mixed solution of solution is mixed solution and the mixed solution is mixed in the mixed solution is fully to the mixed solution of solution to the place, the solution of solution is mixed solution to the vibration and the solution is mixed in the direction of the reaction kettle.
The stirring mechanism comprises a fixed plate 6, a plurality of stirring plates 11 are uniformly distributed under the fixed plate 6 in a round shape, impellers 12 are connected to the bottoms of the stirring plates 11, a plurality of rectangular through grooves are formed in a wheel cover plate 4, the width of each rectangular through groove is the same as the thickness of the stirring plate 11, the stirring plates 11 are in sliding connection with the rectangular through grooves, a partition plate 13 is slidably arranged in each stirring plate 11, a spring is connected between the partition plate 13 and the stirring plates 11, an inner runner is formed in the inner part of the fixed plate 6 corresponding to the position of each stirring plate 11, a heavy sliding block 15 is slidably arranged in each inner runner, fine holes are formed in each stirring plate 11, a pull rope 14 is arranged in each fine hole, one end of each pull rope 14 is connected with the heavy sliding block 15, the other end of each pull rope 14 is connected with the partition plate 13, the stirring mechanism is driven to rotate while the wheel cover plate 4 rubs against the lug bridge 3, all stirring plates 11 are used for carrying out rotary stirring in the mixed solution, the mixed solution in the center of the reaction kettle 2 is discharged to the periphery, the impeller 12 is used for sucking the mixed solution at the bottom upwards, so that the mixed solution flows in the reaction kettle 2 to form circulation, the mixing stirring of the sodium carbonate aqueous solution and the stock solution is accelerated, the stock solution is continuously washed by the sodium carbonate aqueous solution, the generation of esterified substances by the stock solution is promoted through the acid-base neutralization reaction of the sodium carbonate and the sulfuric acid catalyst, the sodium carbonate aqueous solution and the stock solution are simultaneously mixed and stirred through the stirring plates 11 and the standing wave vibration mode, the mixing degree between the sodium carbonate aqueous solution and the stock solution is deepened, the washing of the stock solution by the sodium carbonate aqueous solution is more thorough, the purposes of reducing the washing times, accelerating the production progress and improving the production efficiency are realized, the effect of saving the dosage of the sodium carbonate aqueous solution is further achieved, the reduction of energy consumption is realized.
The lifting mechanism comprises a hanging buckle 701, a servo motor 704 and a winding roller 703, wherein the hanging buckle 701 is rotatably arranged above a fixed plate 6, a pulley is arranged at the position, corresponding to the hanging buckle 701, on a hanging bracket 5, of the hanging bracket, the servo motor 704 is arranged on the hanging bracket 5, the winding roller 703 is arranged on the servo motor 704, one end of a sling 702 is connected with the hanging buckle 701, the other end of the sling 702 winds around the pulley and is wound on the winding roller 703, the fixed plate 6 is synchronously rotated when the stirring plate 11 rotates to mix sodium carbonate aqueous solution with stock solution, the heavy slider 15 moves towards the edge of the fixed plate 6 under the action of centrifugal force, the force of the heavy slider 15 overcomes the acting force of a spring on a partition plate 13, the heavy slider 15 pulls the partition plate 13 to shrink inside the stirring plate 11 through a guy cable 14, the partition plate 13 does not hinder the mixed solution from flowing and mixing, after the mixing of the sodium carbonate aqueous solution and the stock solution is finished, the fixed plate 6 stops rotating, the partition plate 13 stretches out of the stirring plate 11, the heavy slider 15 moves inwards to reset, the partition plate 13 stretches out to the stirring plate, the mixed solution is stopped as soon as possible, the stirring plate 11 is stopped, the mixed solution is stopped, the stirring plate is stopped, the mixed solution is stopped, the stirring solution is stopped, the winding plate is stopped, the mixed solution is rapidly is stopped, the winding up, the mixed solution is stably is produced, the winding the suspension solution is deposited, the suspended in the system is deposited, the layer is deposited, the stable, the mixed solution is deposited on the stable, and the layer is deposited, and the stable, and the esterified solution is deposited, and the layer is deposited on the stable, and the layer is deposited, and the stable, and the layer is deposited.
The drain pipe 16 is square pipe, the partition assembly includes electromagnetic slide rail 18, partition trough plate 20, extrusion piece 21, electromagnetic slide rail 18 sets up the bottom at shield shell 1, slidable mounting has push rod 19 on the electromagnetic slide rail 18, partition trough plate 20 slidable mounting is in drain pipe 16, extrusion piece 21 slidable mounting is in partition trough plate 20, shallow slot has been seted up at the inner wall middle part of partition trough plate 20, the position department that extrusion piece 21 corresponds the shallow slot is provided with the lug, the lug is arranged in the shallow slot, be provided with reset spring 22 between extrusion piece 21 and the partition trough plate 20, extrusion piece 21 is connected with push rod 19, the last two glass pieces 171 that inlay of drain pipe 16 are equipped with, two glass pieces 171 are located the upper and lower both sides of partition trough plate 20 respectively, be provided with laser pen 172 on every glass piece 171, the position department that every glass piece 171 was kept away from to the inside of drain pipe 16 all is provided with photosensitive plate 173, one side that drain pipe 16 kept away from push rod 19 is connected with circulating pipe 23, be provided with the check valve on the circulating pipe 23, the other end and former liquid pipe 8 are linked together.
The push rod 19 is driven to move by the electromagnetic slide rail 18, the extrusion block 21 is pulled outwards by the push rod 19, the drain pipe 16 is still cut off by the partition groove plate 20 under the action of the reset spring 22 until the protruding block of the extrusion block 21 moves to the tail end of the shallow groove, the drain pipe 16 is opened, liquid in the reaction kettle 2 flows downwards, the two laser pens 172 emit laser, the laser is transmitted into the solution after penetrating through the glass block 171, finally light is received by the photosensitive plate 173, the esterified substance is more absorbed by the light due to the turbid thickness of the esterified substance, obvious scattering and darkening are caused after the light reaches the photosensitive plate 173, when the light received by the two photosensitive plates 173 is different, the position of the current partition groove plate 20 is a layered interface of the esterified substance and the aqueous solution, the electromagnetic slide rail 18 drives the partition groove plate 20 to rapidly cut off the drain pipe 16, the pure esterified substance is ensured to be arranged above the partition groove plate 20, the aqueous solution below the partition groove plate 20 flows out through the drain pipe 16, a small space separated in the partition groove plate 20 is finally received by the photosensitive plate 173, the esterified substance and the aqueous solution is detected by the pH value, the esterified substance is detected to be the esterified substance is directly discharged into the circulation pipe 23 through the circulation pipe 23, and the residual liquid is still wasted when the esterified substance is discharged into the reaction kettle 2 through the circulation pipe 23, and the residual pH value is reduced, and the residual liquid is discharged into the reaction kettle through the reaction kettle 2 if the reaction kettle is still wasted.
The working principle of the invention is as follows: when the separating device is used for producing butyl acetate, the two electric control valves are opened under the control of the control system, stock solution is added into the reaction kettle 2 through the stock solution pipe 8, sodium carbonate aqueous solution is added into the reaction kettle 2 through the water inlet pipe 9, stock solution and sodium carbonate aqueous solution are mixed in the reaction kettle 2, the control system controls the stirring motor 101 to electrify and rotate, the stirring motor 101 drives the gear 102 to rotate, the gear 102 drives the gear cover plate 4 to rotate through the gear, the gear cover plate 4 rotates, the rubber pad in a wavy shape continuously rubs the ear bridge 3, high-frequency vibration is generated on the ear bridge 3, the high-frequency vibration of the ear bridge 3 is transmitted to the reaction kettle 2, the vibration frequency of each ear bridge 3 is similar, the mixed solution in the reaction kettle 2 receives vibration from different directions, the vibration of the mixed solution meets in the middle of the reaction kettle 2, then is reflected towards the inner wall of the reaction kettle 2, the mixed solution forms standing waves, the mixed solution moves vigorously, and the sodium carbonate aqueous solution and the stock solution are fully mixed.
The stirring mechanism is driven to rotate while the wheel cover plate 4 rubs the ear bridge 3, all stirring plates 11 stir in a rotating way in the mixed solution, the mixed solution in the center of the reaction kettle 2 is discharged to the periphery, the impeller 12 sucks the mixed solution at the bottom upwards, the mixed solution flows in the reaction kettle 2 to form circulation, the mixing stirring of the sodium carbonate aqueous solution and the stock solution is accelerated, the stock solution is continuously washed by the sodium carbonate aqueous solution, the acid-base neutralization reaction of the sodium carbonate and the sulfuric acid catalyst is promoted, the esterified substance is generated by the stock solution, the sodium carbonate aqueous solution and the stock solution are simultaneously mixed and stirred in a stirring way and a standing wave vibration way of the stirring plates 11, the mixing degree between the sodium carbonate aqueous solution and the stock solution is deepened, and the washing of the stock solution by the sodium carbonate aqueous solution is more thorough, so that the purposes of reducing the washing times, accelerating the production progress and improving the production efficiency are realized, the effect of saving the dosage of the sodium carbonate aqueous solution is further achieved, and the energy consumption is reduced.
In the process of mixing the sodium carbonate aqueous solution and the stock solution by the rotation of the stirring plate 11, the fixing plate 6 is also synchronously rotated, the heavy slide block 15 moves towards the edge of the fixing plate 6 under the action of centrifugal force, the force of the heavy slide block 15 moving overcomes the acting force of the spring on the partition plate 13, the heavy slide block 15 pulls the partition plate 13 to shrink inside the stirring plate 11 through the inhaul cable 14, the partition plate 13 does not obstruct the flowing and mixing of the mixed solution, after the mixing of the sodium carbonate aqueous solution and the stock solution is finished, the stirring motor 101 stops rotating, the fixing plate 6 stops rotating, the partition plate 13 stretches out of the stirring plate 11 under the action of the spring, the heavy slide block 15 moves inwards to reset, the partition plate 13 stretches out, disturbance between the mixed solution is hindered, the mixed solution is stabilized and carried out as soon as possible, the mixed solution is layered, the esterified substance floats above, the aqueous solution is deposited below, the function of quick and stable precipitation is realized, the production efficiency is accelerated, after the esterified substance is stably precipitated, the servo motor 704 is controlled to rotate, the servo motor makes the roller 703 rotate, the winding drum 703 winding sling 702 lifts the fixing plate 6 to lift the fixing plate 704 to the stirring plate 11, and the esterified substance layer 12.
The push rod 19 is driven to move by the electromagnetic slide rail 18, the extrusion block 21 is pulled outwards by the push rod 19, the drain pipe 16 is still cut off by the partition groove plate 20 under the action of the reset spring 22 until the protruding block of the extrusion block 21 moves to the tail end of the shallow groove, the drain pipe 16 is opened, liquid in the reaction kettle 2 flows downwards, the two laser pens 172 emit laser, the laser is transmitted into the solution after penetrating through the glass block 171, finally light is received by the photosensitive plate 173, the esterified substance is more absorbed by the light due to the turbid thickness of the esterified substance, obvious scattering and darkening are caused after the light reaches the photosensitive plate 173, when the light received by the two photosensitive plates 173 is different, the position of the current partition groove plate 20 is a layered interface of the esterified substance and the aqueous solution, the electromagnetic slide rail 18 drives the partition groove plate 20 to rapidly cut off the drain pipe 16, the pure esterified substance is ensured to be arranged above the partition groove plate 20, the aqueous solution below the partition groove plate 20 flows out through the drain pipe 16, a small space separated in the partition groove plate 20 is finally received by the photosensitive plate 173, the esterified substance and the aqueous solution is detected by the pH value, the esterified substance is detected to be the esterified substance is directly discharged into the circulation pipe 23 through the circulation pipe 23, and the residual liquid is still wasted when the esterified substance is discharged into the reaction kettle 2 through the circulation pipe 23, and the residual pH value is reduced, and the residual liquid is discharged into the reaction kettle through the reaction kettle 2 if the reaction kettle is still wasted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides an energy-saving separation equipment for butyl acetate production which characterized in that: including protecting crust (1), stoste pipe (8), inlet tube (9), stoste pipe (8) and inlet tube (9) and the inside intercommunication of protecting crust (1), the inside of protecting crust (1) is provided with reation kettle (2), wheel apron (4) are located the top of reation kettle (2), and wheel apron (4) are connected with the inner wall rotation of protecting crust (1), the top of protecting crust (1) is provided with gallows (5), be provided with elevating system on gallows (5), elevating system includes hoist cable (702), the one end of hoist cable (702) is provided with rabbling mechanism, rabbling mechanism and wheel apron (4) sliding connection, the bottom of reation kettle (2) is connected with drain pipe (16), be connected with the discharging pipe on drain pipe (16), the below of discharging pipe is provided with cuts off the subassembly, the inside of reation kettle (2) is provided with pH value detection instrument.
The device is characterized in that electric control valves are arranged on the stock solution pipe (8) and the water inlet pipe (9), one ends of the stock solution pipe (8) and the water inlet pipe (9) are located above the reaction kettle (2), a plurality of ear bridges (3) are arranged above the reaction kettle (2), annular rubber pads are arranged at the bottoms of the wheel cover plates (4), the surfaces of the annular rubber pads are in wave shapes, and the annular rubber pads are in contact with each ear bridge (3);
an annular groove is formed in the wheel cover plate (4), the wheel cover plate (4) is connected with the inner wall of the protective shell (1) through the annular groove, a tooth groove is formed in the side face of the wheel cover plate (4), a stirring motor (101) is arranged outside the protective shell (1), a gear (102) is mounted on a motor shaft of the stirring motor (101), a through groove is formed in the position, corresponding to the gear (102), of the protective shell (1), and the gear (102) is meshed with the tooth groove through the through groove for transmission;
the stirring mechanism comprises a fixed plate (6), a plurality of stirring plates (11) are uniformly distributed below the fixed plate (6) in a circular shape, impellers (12) are connected to the bottoms of the stirring plates (11), a plurality of rectangular through grooves are formed in the wheel cover plate (4), the width of each rectangular through groove is the same as the thickness of the stirring plate (11), and the stirring plates (11) are in sliding connection with the rectangular through grooves;
a partition plate (13) is slidably arranged in each stirring plate (11), a spring is connected between the partition plate (13) and each stirring plate (11), an inner slide is arranged in the fixing plate (6) at the position corresponding to each stirring plate (11), a heavy sliding block (15) is slidably arranged in each inner slide, a fine hole is formed in each stirring plate (11), a pull rope (14) is arranged in each fine hole, one end of each pull rope (14) is connected with each heavy sliding block (15), and the other end of each pull rope (14) is connected with the partition plate (13);
the drain pipe (16) is a square pipe, the partition assembly comprises an electromagnetic slide rail (18), a partition groove plate (20) and an extrusion block (21), the electromagnetic slide rail (18) is arranged at the bottom of the protective shell (1), a push rod (19) is slidably mounted on the electromagnetic slide rail (18), the partition groove plate (20) is slidably mounted in the drain pipe (16), the extrusion block (21) is slidably arranged in the partition groove plate (20), a shallow groove is formed in the middle of the inner wall of the partition groove plate (20), a lug is arranged at the position of the extrusion block (21) corresponding to the shallow groove, the lug is positioned in the shallow groove, a reset spring (22) is arranged between the extrusion block (21) and the partition groove plate (20), and the extrusion block (21) is connected with the push rod (19);
two glass blocks (171) are embedded on the drain pipe (16), the two glass blocks (171) are respectively positioned on the upper side and the lower side of the partition groove plate (20), a laser pen (172) is arranged on each glass block (171), a photosensitive plate (173) is arranged at the position, away from each glass block (171), inside the drain pipe (16), of the drain pipe (16), one side, away from the push rod (19), of the drain pipe (16) is connected with a circulating pipe (23), a one-way valve is arranged on the circulating pipe (23), and the other end of the circulating pipe (23) is communicated with a stock solution pipe (8);
the lifting mechanism comprises a hanging buckle (701), a servo motor (704) and a winding roller (703), wherein the hanging buckle (701) is rotatably arranged above a fixed plate (6), a pulley is arranged at the position, corresponding to the hanging buckle (701), of the hanging bracket (5), the servo motor (704) is arranged on the hanging bracket (5), the winding roller (703) is arranged on the servo motor (704), one end of a sling (702) is connected with the hanging buckle (701), and the other end of the sling (702) is wound on the winding roller (703) by bypassing the pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310252956.XA CN116036657B (en) | 2023-03-16 | 2023-03-16 | Energy-saving separating equipment for butyl acetate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310252956.XA CN116036657B (en) | 2023-03-16 | 2023-03-16 | Energy-saving separating equipment for butyl acetate production |
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| CN116036657A CN116036657A (en) | 2023-05-02 |
| CN116036657B true CN116036657B (en) | 2023-08-18 |
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| CN202310252956.XA Active CN116036657B (en) | 2023-03-16 | 2023-03-16 | Energy-saving separating equipment for butyl acetate production |
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