CN213527515U

CN213527515U - High-purity crystallization device of amide compound

Info

Publication number: CN213527515U
Application number: CN202022182842.7U
Authority: CN
Inventors: 肖永堂; 吴峰
Original assignee: Fuzhou Melalyn Biotechnology Co ltd
Current assignee: Fuzhou Melalyn Biotechnology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-25
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a high-purity crystallization device of amide compound, including stock solution mechanism, stock solution mechanism mainly comprises frame, crystallization bucket, there is the crystallization bucket in the inside bottom of frame through bolted connection have still include crystallization mechanism, crystallization mechanism includes electric telescopic handle, quick-witted case, gear motor, connecting seat, support, mounting panel, crystallization pipe, strikes off the subassembly. The utility model discloses the setting of crystallization mechanism has not only improved crystallization efficiency, has still realized just can striking off the function to the crystal from the crystal on the crystallization pipe after need not the aqueous solution discharge, has solved because once can't be totally to the thorough crystallization of amide compound in the aqueous solution to appear, leads to causing extravagant problem.

Description

High-purity crystallization device of amide compound

Technical Field

The utility model relates to a chemical industry technical field especially relates to amide compound high-purity crystallization device.

Background

The amide-based compound is a compound produced by substituting hydrogen on a nitrogen atom of ammonia or amine with an acyl group. The amide can also be regarded as a compound produced by substituting hydroxyl groups in a carboxylic acid molecule with amino groups or aminophenyl groups, and the amide compound needs to be crystallized and purified when being prepared.

Partial crystallization device on the market at present, the crystallization needs manual to scrape the crystallization and gets after producing, and manual operation is collected very inconveniently, wastes time and energy, and work efficiency is not high.

Chinese patent publication No. CN208482040U discloses a recrystallization device for oleamide, including the recrystallization device body, the top fixedly connected with mounting bracket of recrystallization device body, the internal fixed surface of mounting bracket installs the rotating electrical machines, the output shaft fixedly connected with electric telescopic handle of rotating electrical machines, and electric telescopic handle's bottom runs through the top of recrystallization device body and extends to the inside of recrystallization device body, the internal fixed surface of recrystallization device body is connected with the crystallization board. However, this device has the following disadvantages: 1. the device can scrape the crystals from the crystallization plate only after the aqueous solution from which the oleamide crystals are separated out is discharged, and waste is caused because the oleamide in the aqueous solution cannot be completely crystallized and separated out once; 2. the crystallization plate in the device is fixed in position, so that the precipitation efficiency needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a high-purity amide compound crystallization device.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the high-purity amide compound crystallizing device comprises a liquid storage mechanism, wherein the liquid storage mechanism mainly comprises a rack and a crystallizing barrel, the bottom inside the rack is connected with the crystallizing barrel through a bolt, the crystallizing mechanism also comprises a crystallizing mechanism, the crystallizing mechanism comprises an electric telescopic rod, a case, a speed reducing motor, a connecting seat, a support, a mounting plate, a crystallizing pipe and a scraping assembly, the electric telescopic rod is connected with the top of the rack through a bolt, the output end of the electric telescopic rod extends into the inner side of the rack and is connected with the case through a bolt, the speed reducing motor is connected inside the case through a bolt, the output end of the speed reducing motor extends out of the case and extends to the lower part of the case and is connected with the connecting seat through a key, the connecting seat is connected with the upper part of the support through a bolt, and the lower part of, the mounting plate is provided with a plurality of through holes, the inner sides of the through holes are connected with the crystal tubes through screws, the outer sides of the crystal tubes are connected with the scraping assembly in a sliding manner, the arrangement can be realized by driving the connecting seat to rotate through the speed reducing motor, the connecting seat drives the support to rotate, the support drives the mounting plate to rotate, the mounting plate drives the crystal tubes to rotate, the crystallization efficiency is improved, the case can also drive the case to ascend through the electric telescopic rod, the case drives the speed reducing motor to ascend, the speed reducing motor drives the connecting seat to ascend, the connecting seat drives the support to ascend, the support drives the mounting plate to ascend, the mounting plate drives the crystal tubes to ascend, so that the crystal tubes drive the crystals to be separated from the aqueous solution, then the scraping assembly is pressed downwards and slides outside the crystal tubes, the crystals outside the crystal tubes are hung, the function of cleaning the, solves the problem of waste caused by incomplete crystallization and precipitation of the amide compounds in the aqueous solution at one time.

Preferably, the inside cavity of crystallization tube, and the opening upwards, the inside heliciform helical water pipe and the vertical connecting pipe of being provided with of crystallization tube, the connecting pipe with helical water pipe lower extreme intercommunication, the connecting pipe upper end communicates in the play water end of water pump, the helical water pipe upper end communicates inside the cold water storage cistern, the cold water storage cistern inside still with the end intercommunication of intaking of water pump, the cold water storage cistern with the water pump all passes through bolted connection and is in the frame top sets up like this and can get into the connecting pipe through the inside cold water of water pump extraction cold water storage cistern, then inside the cold water storage cistern is being refluxed through helical water pipe, has realized the function to the crystallization tube cooling, has realized having improved the speed that the crystal is appeared.

Preferably, strike off the subassembly and include the scraper blade, step down hole, drive plate, the scraper blade adsorbs the mounting panel below, seted up on the scraper blade and corresponding with this through-hole position the hole of stepping down, just the inner wall in hole of stepping down with crystallization pipe sliding connection, the scraper blade front end has through the screw connection the drive plate sets up like this and can drive the scraper blade through pressing the drive plate and descend, has realized striking off the function of crystal on the crystallization pipe.

Preferably, strike off the subassembly including scraping ring, connecting plate, actuating lever, scrape ring sliding connection be in the crystallization tube outside, there is through the screw connection between the scraping ring the connecting plate, the scraping ring front end has through the screw connection the actuating lever sets up like this and can drive the scraping ring decline through pressing the actuating lever, and the scraping ring drives all scraping rings decline through the connecting plate, has realized the function of scraping crystal on the crystallization tube.

Preferably, a drain pipe with a valve is welded on one side of the bottom of the crystallization barrel, so that the arrangement is beneficial to draining the aqueous solution.

Preferably, sliding connection has the slide of level setting in the frame, just the slide is located crystallization bucket top, the slide inboard has been placed and has been expected the frame greatly, sets up like this and can drive and expect the frame greatly and remove through the removal slide for expect the frame greatly and remove the crystallization tube below, made things convenient for the collection crystal.

Preferably, the front end of the sliding plate is connected with a handle through a screw, and the top end of the handle is higher than the lower end of the support, so that the sliding plate can be conveniently moved, and the material containing frame can be prevented from sliding on the sliding plate.

Has the advantages that:

1. the device can drive the connecting seat to rotate through the speed reducing motor, the connecting seat drives the support to rotate, the support drives the mounting plate to rotate, and the mounting plate drives the crystallization tube to rotate, so that the crystallization efficiency is improved;

2. this device can drive quick-witted case through electric telescopic handle and rise, quick-witted case drives gear motor and rises, gear motor drives the connecting seat and rises, the connecting seat drives the support and rises, the support drives the mounting panel and rises, make the crystallization tube take the crystal to break away from the aqueous solution, then strike off the subassembly downwards, strike off the subassembly and slide in the crystallization tube outside, make the crystal in the crystallization tube outside hung, the function of clearing up the crystallization tube has been realized, the function of just can striking off the crystal on the crystallization tube to the crystal after having realized need not aqueous solution and discharging, solved because once can't be totally to the thorough crystallization of amide compound in the aqueous solution appearing, lead to causing extravagant problem.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a high-purity amide compound crystallization device according to the present invention;

FIG. 2 is a front view of a high-purity amide-based compound crystallization apparatus according to the present invention;

FIG. 3 is a sectional view taken along line A-A of the high purity amide compound crystallizer of the present invention;

FIG. 4 is a schematic structural view of a first embodiment of a scraping member of the apparatus for high-purity crystallization of amide-based compounds according to the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of a scraping component of the amide compound high-purity crystallization device of the invention.

The reference numerals are explained below:

1. a liquid storage mechanism; 2. a crystallization mechanism; 101. a frame; 102. a crystallization barrel; 103. a drain pipe; 104. a slide plate; 105. a material containing frame; 106. a handle; 201. an electric telescopic rod; 202. a chassis; 203. a reduction motor; 204. a connecting seat; 205. a support; 206. mounting a plate; 207. crystallizing the tube; 208. a scraping assembly; 209. a cold water tank; 210. a water pump; 2071. a connecting pipe; 2072. a spiral water pipe; 2081. a squeegee; 2082. a hole of abdication; 2083. a drive plate; 20801. scraping rings; 20802. a connecting plate; 20803. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the high purity amide compound crystallization device comprises a liquid storage mechanism 1, wherein the liquid storage mechanism 1 mainly comprises a frame 101 and a crystallization barrel 102, the bottom inside the frame 101 is connected with the crystallization barrel 102 through a bolt, the crystallization mechanism 2 further comprises a crystallization mechanism 2, the crystallization mechanism 2 comprises an electric telescopic rod 201, a chassis 202, a speed reducing motor 203, a connecting seat 204, a support 205, a mounting plate 206, a crystallization tube 207 and a scraping component 208, the electric telescopic rod 201 is connected with the top of the frame 101 through a bolt, an output end of the electric telescopic rod 201 extends into the inside of the frame 101 and is connected with the chassis 202 through a bolt, the speed reducing motor 203 is connected inside the chassis 202 through a bolt, an output end of the speed reducing motor 203 extends out of the chassis 202 and extends to the lower side of the chassis 202, the connecting seat 204 is connected with the connecting seat through a key, the mounting plate 206 is provided with a plurality of through holes, the inner sides of the through holes are connected with the crystallization tube 207 through screws, the outer side of the crystallization tube 207 is connected with a scraping component 208 in a sliding way, the arrangement can be realized by driving the connecting seat 204 to rotate through the reducing motor 203, the connecting seat 204 drives the support 205 to rotate, the support 205 drives the mounting plate 206 to rotate, the mounting plate 206 drives the crystallization tube 207 to rotate, the crystallization efficiency is improved, the case 202 can also be driven to ascend through the electric telescopic rod 201, the case 202 drives the reducing motor 203 to ascend, the reducing motor 203 drives the connecting seat 204 to ascend, the connecting seat 204 drives the support 205 to ascend, the support 205 drives the mounting plate 206 to ascend, the mounting plate 206 drives the crystallization tube 207 to ascend, so that the crystallization tube 207 drives the crystals to be separated from the aqueous solution, then the scraping component 208 is pressed downwards, the scraping component 208 slides, the function of scraping the crystals from the crystallization tube 207 without discharging the aqueous solution is realized, the problem of waste caused by that the amide compounds in the aqueous solution cannot be completely crystallized and separated out once is solved, the crystallization tube 207 is hollow and has an upward opening, a spiral water spiral tube 2072 and a vertical connecting tube 2071 are arranged in the crystallization tube 207, the connecting tube 2071 is communicated with the lower end of the water spiral tube 2072, the upper end of the connecting tube 2071 is communicated with the water outlet end of the water pump 210, the upper end of the water spiral tube 2072 is communicated with the inside of the cold water tank 209, the inside of the cold water tank 209 is also communicated with the water inlet end of the water pump 210, the cold water tank 209 and the water pump 210 are both connected to the top of the rack 101 through bolts, so that the cold water in the cold water tank 209 can be pumped by the water pump 210 to enter the connecting tube 2071 and then flows back to the inside of the cold water tank, the speed of crystal precipitation is improved, the scraping component 208 comprises a scraping plate 2081, a yielding hole 2082 and a driving plate 2083, the scraping plate 2081 is adsorbed below the mounting plate 206, the scraping plate 2081 is provided with the yielding hole 2082 corresponding to the through hole, the inner wall of the yielding hole 2082 is in sliding connection with the crystallization tube 207, the front end of the scraping plate 2081 is connected with the driving plate 2083 through a screw, the driving plate 2083 can be pressed, the driving plate 2083 drives the scraping plate 2081 to descend, the function of scraping crystals on the crystallization tube 207 is realized, the rack 101 is in sliding connection with a sliding plate 104 which is horizontally arranged, the sliding plate 104 is positioned above the crystallization barrel 102, the material containing frame 105 is placed on the inner side of the sliding plate 104, the arrangement can drive the material containing frame 105 to move through moving the sliding plate 104, so that the material containing frame 105 is moved below the crystallization tube 207, crystal collection is facilitated, the front end of the sliding plate 104 is connected with a handle 106 through a screw, and, this arrangement not only facilitates the movement of the slide plate 104 but also prevents the material containing frame 105 from sliding on the slide plate 104.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: strike off subassembly 208 including scraping ring 20801, connecting plate 20802, the actuating lever 20803, scrape ring 20801 sliding connection in the crystallization tube 207 outside, there is connecting plate 20802 through the screw connection between scraping ring 20801, there is the actuating lever 20803 through the screw connection at scraping ring 20801 front end, it can be through pressing the actuating lever 20803 to set up like this, actuating lever 20803 drives scraping ring 20801 and descends, scraping ring 20801 drives all scraping rings 20801 through connecting plate 20802 and descends, the function of scraping crystal on the crystallization tube 207 has been realized, the welding of crystallizer 102 bottom one side has the drain pipe 103 that has the valve, it is beneficial to discharge water solution to set up like this.

In the structure, when in use, firstly, saturated water solution is poured into the crystallization barrel 102, then the electric telescopic rod 201 is started, the electric telescopic rod 201 drives the case 202 to descend, the case 202 drives the speed reducing motor 203 to descend, the speed reducing motor 203 drives the connecting seat 204 to descend, the connecting seat 204 drives the support 205 to descend, the support 205 drives the mounting plate 206 to descend, the mounting plate 206 drives the crystallization tube 207 to descend, so that the crystallization tube 207 extends into the water solution, then the speed reducing motor 203 is started, the speed reducing motor 203 drives the connecting seat 204 to rotate, the connecting seat 204 drives the support 205 to rotate, the support 205 drives the mounting plate 206 to rotate, the mounting plate 206 drives the crystallization tube 207 to slowly rotate, in the process, refrigeration components inside the water pump 210 and the cold water tank 209 are started, the water pump 210 pumps cold water inside the cold water tank 209 to enter the connecting pipe 2071, and then, the function of cooling the crystal tube 207 is realized, further crystals are rapidly separated out from the surface of the crystal tube 207, after the crystallization is completed, the electric telescopic rod 201 is started, the electric telescopic rod 201 drives the case 202 to ascend, the case 202 drives the speed reducing motor 203 to ascend, the speed reducing motor 203 drives the connecting seat 204 to ascend, the connecting seat 204 drives the support 205 to ascend, the support 205 drives the mounting plate 206 to ascend, the mounting plate 206 drives the crystal tube 207 to ascend, so that the crystal tube 207 takes the crystals to be separated from the aqueous solution, then the scraping component 208 is pressed downwards, the scraping component 208 slides outside the crystal tube 207, the crystals outside the crystal tube 207 are hung, the function of cleaning the crystal tube 207 is realized, the function of scraping the crystals from the crystal tube 207 after the aqueous solution is not discharged is realized, the problem that the amide compounds in the aqueous solution cannot be completely crystallized out at one time is solved, resulting in a waste problem.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Amide compound high-purity crystallization device, including stock solution mechanism (1), stock solution mechanism (1) mainly comprises frame (101), crystallization bucket (102), frame (101) inside bottom has through bolted connection crystallization bucket (102), characterized by: the crystallization device is characterized by further comprising a crystallization mechanism (2), wherein the crystallization mechanism (2) comprises an electric telescopic rod (201), a case (202), a speed reducing motor (203), a connecting seat (204), a support (205), a mounting plate (206), a crystallization tube (207) and a scraping assembly (208), the electric telescopic rod (201) is connected to the top of the frame (101) through bolts, the output end of the electric telescopic rod (201) extends into the inner side of the frame (101) and is connected with the case (202) through bolts, the speed reducing motor (203) is connected to the inside of the case (202) through bolts, the output end of the speed reducing motor (203) extends out of the case (202) and extends to the lower part of the case (202) and is connected with the connecting seat (204) through a key, the connecting seat (204) is connected to the upper part of the support (205) through bolts, the lower part of the support (205) is connected with the mounting, the mounting plate (206) is provided with a plurality of through holes, the inner sides of the through holes are connected with the crystallization tube (207) through screws, and the outer side of the crystallization tube (207) is connected with the scraping component (208) in a sliding manner.

2. The amide compound high-purity crystallization device of claim 1, wherein: the crystallization pipe (207) is hollow inside and has an upward opening, a spiral water pipe (2072) and a vertical connecting pipe (2071) are arranged inside the crystallization pipe (207), the connecting pipe (2071) is communicated with the lower end of the spiral water pipe (2072), the upper end of the connecting pipe (2071) is communicated with the water outlet end of the water pump (210), the upper end of the spiral water pipe (2072) is communicated with the inside of the cold water tank (209), the inside of the cold water tank (209) is also communicated with the water inlet end of the water pump (210), and the cold water tank (209) and the water pump (210) are connected to the top of the rack (101) through bolts.

3. The amide compound high-purity crystallization device of claim 1, wherein: strike off subassembly (208) including scraper blade (2081), hole of stepping down (2082), drive plate (2083), scraper blade (2081) adsorbs mounting panel (206) below, seted up on scraper blade (2081) corresponding with this through-hole position hole of stepping down (2082), just the inner wall of hole of stepping down (2082) with crystallization tube (207) sliding connection, scraper blade (2081) front end has through the screw connection drive plate (2083).

4. The amide compound high-purity crystallization device of claim 1, wherein: the scraping assembly (208) comprises scraping rings (20801), a connecting plate (20802) and a driving rod (20803), wherein the scraping rings (20801) are connected to the outer side of the crystallization tube (207) in a sliding mode, the connecting plate (20802) is connected between the scraping rings (20801) through screws, and the driving rod (20803) is connected to the front end of the scraping rings (20801) through screws.

5. The amide compound high-purity crystallization device of claim 1, wherein: and a drain pipe (103) with a valve is welded at one side of the bottom of the crystallization barrel (102).

6. The amide compound high-purity crystallization device of claim 1, wherein: sliding connection has slide (104) of level setting on frame (101), just slide (104) are located crystallization bucket (102) top, slide (104) inboard has placed flourishing material frame (105).

7. The amide compound high-purity crystallization device of claim 6, wherein: the front end of the sliding plate (104) is connected with a handle (106) through a screw, and the top end of the handle (106) is higher than the lower end of the bracket (205).