CN218166037U - Extraction device is used in n-butyl acetate production - Google Patents
Extraction device is used in n-butyl acetate production Download PDFInfo
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- CN218166037U CN218166037U CN202221238345.7U CN202221238345U CN218166037U CN 218166037 U CN218166037 U CN 218166037U CN 202221238345 U CN202221238345 U CN 202221238345U CN 218166037 U CN218166037 U CN 218166037U
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Abstract
The utility model discloses an extraction device is used in n-butyl acetate production, including extraction jar, rabbling mechanism and unloading mechanism, the rabbling mechanism sets up inside the extraction jar, unloading mechanism sets up in the extraction tank bottom, the rabbling mechanism comprises puddler and stirring vane, stirring vane fixed connection is on the puddler surface, unloading mechanism comprises unloading pipeline and observation pipeline, unloading pipeline fixed connection is in the extraction tank bottom, unloading pipeline one end is linked together with extraction jar inside. The utility model discloses an at the inside rabbling mechanism that sets up of extraction jar, stir the mixed solution in the extraction jar 1 with the help of rabbling mechanism to reach the purpose of oscillation, make things convenient for follow-up solution layering of stewing, through setting up unloading mechanism in extraction tank bottoms portion, unloading mechanism comprises unloading pipeline and observation pipeline, and transparent material's observation pipeline makes things convenient for the staff to observe the water oil separating line, thereby ensures can not hold back the aqueous phase in the oil phase.
Description
Technical Field
The utility model relates to a chemical products production processingequipment technical field, concretely relates to extraction device is used in n-butyl acetate production.
Background
N-butyl acetate, abbreviated as butyl acetate, of the formula CH 3 COO(CH 2 ) 3 CH 3 The liquid is colorless and transparent liquid with pleasant fruity odor, is an excellent organic solvent, and has good solubility to ethyl cellulose, cellulose acetate butyrate, polystyrene, methacrylic resin, chlorinated rubber and various natural gums. The n-butyl acetate is generated by heating acetic acid and n-butyl alcohol under the action of a catalyst sulfuric acid, unreacted acetic acid, n-butyl alcohol and secondary product water are mixed in a solution after reaction, and the n-butyl acetate in a crude product needs to be extracted by a corresponding device so as to improve the purity of the n-butyl acetate.
The existing extraction device cannot well oscillate a crude product in an extraction tank when in use, is not beneficial to standing and layering, and is not easy to control during blanking, so that an oil phase is doped with a water phase.
Therefore, it is necessary to invent an extraction device for producing n-butyl acetate to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an extraction device is used in n-butyl acetate production to current extraction device can't carry out fine oscillation to the coarse product in the extraction jar when using in solving the technique, is unfavorable for the layering of stewing, and is wayward when the unloading, leads to mixing in the oil phase to have the problem of aqueous phase.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an extraction device is used in n-butyl acetate production, includes extraction jar, rabbling mechanism and unloading mechanism, the rabbling mechanism sets up inside the extraction jar, unloading mechanism sets up in the extraction tank bottom, the rabbling mechanism comprises puddler and stirring vane, stirring vane fixed connection is on the puddler surface, unloading mechanism comprises unloading pipeline and observation pipeline, unloading pipeline fixed connection is in the extraction tank bottom, unloading pipeline one end is linked together with extraction jar is inside, the unloading pipeline other end is connected with observation pipeline one end through the ring flange, unloading pipeline mid-mounting has first control valve, it has the second control valve to observe the pipeline mid-mounting.
Preferably, observe the pipeline and make by transparent tubular product, unloading mechanism bottom is provided with supporting mechanism, supporting mechanism comprises bottom plate, bracing piece and layer board, the quantity of bracing piece and layer board is all established to two, and the observation pipeline that transparent tubular product was made is convenient for the staff and observes the oil-water separation line to ensure can not hold back the aqueous phase in the oil phase.
Preferably, the two support rods are respectively and fixedly connected to two sides of the top of the bottom plate, the two support plates are respectively and fixedly connected to the tops of the two support rods, one of the support plates is in contact with the bottom of the blanking pipeline, the other support plate is in contact with the bottom of the observation pipeline, and the support mechanism can provide stable support for the blanking mechanism.
Preferably, the top of the extraction tank is fixedly connected with a top cover through a bolt, the top cover is provided with a driving mechanism, and the driving mechanism is composed of a motor, a speed reducer, a coupler and a rack.
Preferably, frame fixed connection is in the top cap top, the reduction gear is installed in the frame top, motor drive connects in the reduction gear top, the puddler top is run through the top cap and is connected in the reduction gear bottom through the shaft coupling transmission, and the motor can drive puddler and stirring vane via reduction gear and shaft coupling and rotate, realizes rabbling mechanism's rotation.
Preferably, operating panel is openly installed to the extraction jar, operating panel and motor electric connection, stirring vane establishes to the multiunit, and is adjacent two sets of stirring vane sets up in the crisscross way, and the stirring vane of crisscross setting can promote rabbling mechanism's stirring effect.
Preferably, a feeding pipe is fixedly connected to one side of the extraction tank, the feeding pipe is arranged in an inclined manner, a sealing end cover is installed at one end, far away from the extraction tank, of the feeding pipe, and the inclined feeding pipe facilitates injection of materials.
Preferably, extraction tank bottom fixedly connected with supporting leg, supporting leg quantity is established to three, three the supporting leg is about extraction tank center evenly distributed, and the supporting leg of even setting can carry out the outrigger to the extraction tank.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the stirring mechanism is arranged in the extraction tank, the mixed solution in the extraction tank 1 is stirred by the stirring mechanism, so that the purpose of oscillation is achieved, the subsequent solution is convenient to stand and layer, the blanking mechanism is arranged at the bottom of the extraction tank and consists of a blanking pipeline and an observation pipeline, and the observation pipeline made of transparent materials is convenient for workers to observe an oil-water separation line, so that the water phase is prevented from being trapped in the oil phase;
2. through set up supporting mechanism in unloading mechanism bottom, supporting mechanism can provide stable support for unloading pipeline and observation pipeline, is favorable to improving the structural stability of unloading mechanism.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
fig. 4 is a schematic structural view of the stirring mechanism, the top cover and the driving mechanism of the present invention;
fig. 5 is a schematic structural view of the supporting mechanism of the present invention.
Description of the reference numerals:
1. an extraction tank; 2. a stirring mechanism; 3. a blanking mechanism; 4. a stirring rod; 5. a stirring blade; 6. a blanking pipeline; 7. observing the pipeline; 8. a first control valve; 9. a second control valve; 10. a support mechanism; 11. a base plate; 12. a support bar; 13. a support plate; 14. a top cover; 15. a drive mechanism; 16. a motor; 17. a speed reducer; 18. a coupling; 19. a frame; 20. an operation panel; 21. a feed pipe; 22. sealing the end cap; 23. and (5) supporting legs.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an extraction device is used in n-butyl acetate production as shown in fig. 1-5, including extraction jar 1, rabbling mechanism 2 and unloading mechanism 3, rabbling mechanism 2 sets up in extraction jar 1 inside, unloading mechanism 3 sets up in extraction jar 1 bottom, rabbling mechanism 2 comprises puddler 4 and stirring vane 5, 5 fixed connection in the puddler 4 surfaces of stirring vane, unloading mechanism 3 comprises unloading pipeline 6 and observation pipeline 7, 6 fixed connection in extraction jar 1 bottom of unloading pipeline, 6 one end of unloading pipeline is linked together with extraction jar 1 inside, the 6 other end of unloading pipeline is connected with observation pipeline 7 one end through the ring flange, 6 mid-mounting of unloading pipeline has first control valve 8, it has second control valve 9 to observe 7 mid-mounting in pipeline.
The observation pipeline 7 is made of transparent pipes, the bottom of the blanking mechanism 3 is provided with a supporting mechanism 10, the supporting mechanism 10 is composed of a bottom plate 11, a supporting rod 12 and a supporting plate 13, and the number of the supporting rod 12 and the number of the supporting plate 13 are two.
The two supporting rods 12 are respectively and fixedly connected to two sides of the top of the bottom plate 11, the two supporting plates 13 are respectively and fixedly connected to the tops of the two supporting rods 12, one of the supporting plates 13 is in contact with the bottom of the blanking pipeline 6, and the other supporting plate 13 is in contact with the bottom of the observation pipeline 7.
The top of the extraction tank 1 is fixedly connected with a top cover 14 through bolts, the top of the top cover 14 is provided with a driving mechanism 15, and the driving mechanism 15 consists of a motor 16, a speed reducer 17, a coupler 18 and a rack 19.
The frame 19 is fixedly connected to the top of the top cover 14, the speed reducer 17 is installed at the top of the frame 19, the motor 16 is in transmission connection with the top of the speed reducer 17, and the top end of the stirring rod 4 penetrates through the top cover 14 and is in transmission connection with the bottom of the speed reducer 17 through the coupling 18.
The extraction tank 1 is provided with an operation panel 20 on the front surface, the operation panel 20 is electrically connected with the motor 16, the stirring blades 5 are arranged into a plurality of groups, and two adjacent groups of the stirring blades 5 are arranged in a staggered manner.
One side of the extraction tank 1 is fixedly connected with a feeding pipe 21, the feeding pipe 21 is obliquely arranged, and one end of the feeding pipe 21, which is far away from the extraction tank 1, is provided with a sealing end cover 22.
The bottom of the extraction tank 1 is fixedly connected with three support legs 23, the number of the support legs 23 is three, and the three support legs 23 are uniformly distributed about the center of the extraction tank 1.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the device is used, firstly, a butyl acetate crude product is injected into an extraction tank 1 through a feeding pipe 21, then, clear water and a sodium carbonate solution are sequentially injected into the extraction tank 1 for washing, unreacted acetic acid and alkali liquor react to generate sodium acetate, carbon dioxide and water, the generated sodium acetate is easily dissolved in water, a control panel 20 is used for starting a motor 16, the motor 16 drives a stirring rod 4 and a stirring blade 5 to rotate through a speed reducer 17 and a coupler 18, so that rotation of a stirring mechanism 2 is realized, a mixed solution in the extraction tank 1 is stirred through the stirring mechanism 2 to achieve the purpose of oscillation, after stirring for a certain time, a driving mechanism 15 is closed, the mixed solution in the extraction tank 1 is allowed to stand for a period to be divided into an upper layer and a lower layer, the upper layer is an oil phase, the oil phase is the n-butyl acetate and a small amount of n-butyl alcohol, the lower layer is the water phase, the water phase is the sodium acetate solution, a first control valve 8 and a second control valve 9 are opened, the lower layer of the water phase is firstly discharged through a feeding pipeline 6 and an observation pipeline 7, when the oil phase flows into the observation pipeline 6, the observation pipeline 7, the distillation pipeline is opened, the second control valve is opened, the water phase is immediately, the water phase is removed, and the second control valve 9, and the water phase is immediately, and the oil phase is removed, and the water phase is removed, and the target product, and the second control valve 9, and the oil phase is removed, and the target product is immediately, and the oil phase is removed from the target product.
Claims (8)
1. The utility model provides an extraction device is used in n-butyl acetate production, includes extraction jar (1), rabbling mechanism (2) and unloading mechanism (3), its characterized in that: rabbling mechanism (2) set up inside extraction jar (1), unloading mechanism (3) set up in extraction jar (1) bottom, rabbling mechanism (2) comprise puddler (4) and stirring vane (5), stirring vane (5) fixed connection is on puddler (4) surface, unloading mechanism (3) comprise unloading pipeline (6) and observation pipeline (7), unloading pipeline (6) fixed connection is in extraction jar (1) bottom, unloading pipeline (6) one end is linked together with extraction jar (1) is inside, unloading pipeline (6) other end is connected with observation pipeline (7) one end through the ring flange, unloading pipeline (6) mid-mounting has first control valve (8), it has second control valve (9) to observe pipeline (7) mid-mounting.
2. The extraction device for n-butyl acetate production according to claim 1, wherein: the observation pipeline (7) is made of transparent pipes, a supporting mechanism (10) is arranged at the bottom of the blanking mechanism (3), the supporting mechanism (10) is composed of a bottom plate (11), supporting rods (12) and supporting plates (13), and the number of the supporting rods (12) and the number of the supporting plates (13) are respectively two.
3. The extraction plant for producing n-butyl acetate according to claim 2, characterized in that: the two supporting rods (12) are respectively and fixedly connected to two sides of the top of the bottom plate (11), the two supporting plates (13) are respectively and fixedly connected to the tops of the two supporting rods (12), one of the supporting plates (13) is in contact with the bottom of the blanking pipeline (6), and the other supporting plate (13) is in contact with the bottom of the observation pipeline (7).
4. The extraction device for n-butyl acetate production according to claim 1, wherein: the top of the extraction tank (1) is fixedly connected with a top cover (14) through bolts, the top of the top cover (14) is provided with a driving mechanism (15), and the driving mechanism (15) consists of a motor (16), a speed reducer (17), a coupler (18) and a rack (19).
5. The extraction device for n-butyl acetate production according to claim 4, wherein: frame (19) fixed connection is in top cap (14) top, install in frame (19) top reduction gear (17), motor (16) transmission is connected in reduction gear (17) top, puddler (4) top is run through top cap (14) and is connected in reduction gear (17) bottom through shaft coupling (18) transmission.
6. The extraction plant for producing n-butyl acetate according to claim 4, characterized in that: extraction jar (1) openly installs operating panel (20), operating panel (20) and motor (16) electric connection, stirring vane (5) are established to the multiunit, and adjacent two sets of stirring vane (5) staggered arrangement.
7. The extraction plant for producing n-butyl acetate according to claim 1, characterized in that: one side of the extraction tank (1) is fixedly connected with a feeding pipe (21), the feeding pipe (21) is obliquely arranged, and one end, far away from the extraction tank (1), of the feeding pipe (21) is provided with a sealing end cover (22).
8. The extraction plant for producing n-butyl acetate according to claim 1, characterized in that: extraction jar (1) bottom fixedly connected with supporting leg (23), supporting leg (23) quantity is established to three, three supporting leg (23) are about extraction jar (1) center evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238345.7U CN218166037U (en) | 2022-05-20 | 2022-05-20 | Extraction device is used in n-butyl acetate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221238345.7U CN218166037U (en) | 2022-05-20 | 2022-05-20 | Extraction device is used in n-butyl acetate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218166037U true CN218166037U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221238345.7U Active CN218166037U (en) | 2022-05-20 | 2022-05-20 | Extraction device is used in n-butyl acetate production |
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| Country | Link |
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| CN (1) | CN218166037U (en) |
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