CN113680094A - Crystallization kettle with automatic screening function - Google Patents
Crystallization kettle with automatic screening function Download PDFInfo
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- CN113680094A CN113680094A CN202111256122.3A CN202111256122A CN113680094A CN 113680094 A CN113680094 A CN 113680094A CN 202111256122 A CN202111256122 A CN 202111256122A CN 113680094 A CN113680094 A CN 113680094A
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- rod
- rotating
- fixed
- plate
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/06—Cone or disc shaped screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
Abstract
The invention discloses a crystallization kettle with an automatic screening function, which relates to the technical field of crystallization kettles and comprises a kettle body, a driving motor, a motor support, a rotating shaft, a fixing frame and a fixing plate, wherein the periphery of the lower end part of the kettle body is fixedly installed with the fixing frame, the fixing frame is fixedly connected with the ground, and the fixing frame enables the kettle body to be fixed on the ground; the electric kettle is characterized in that the motor support is arranged in the middle of the top end of the kettle body, the driving motor is fixedly arranged on the motor support through a front end motor surface, an output shaft of the driving motor penetrates through the motor support downwards, the output shaft of the driving motor is fixedly connected with the rotating shaft through a coupling and the same axis center, and the driving motor drives the rotating shaft to rotate; the invention realizes the scraping and the first-stage screening of crystals by arranging the first-stage sieve plate to intermittently rotate and driving the rotating scraper plate to scrape the crystals on the inner wall.
Description
Technical Field
The invention relates to the technical field of chemical reaction crystallization kettles, in particular to a crystallization kettle with an automatic screening function.
Background
The crystallization kettle is a mixing reaction device for domestic processes of material mixing, heating, cooling, stirring and the like in the industries of chemical industry, pharmacy, food and the like; when 4,4 '-diaminodiphenyl ether is prepared, a crystallization kettle is mostly adopted to carry out crystallization and purification on an organic solvent, and if the stirring speed or other factors are not used properly in the crystallization process, crystals are stained on the wall or have different sizes, so that the crystals of 4,4' -diaminodiphenyl ether are mixed together to cause the reduction of the crystal quality, which is not beneficial to production.
Patent like application number CN202010668937.1 discloses a crystallization reaction kettle, including a jar body, reation kettle mechanism, slewing mechanism, actuating mechanism, coupling mechanism and elevating system, it rotates to drive the scraper blade through the bull stick, scrape the crystallization of adhesion on the internal wall of jar and get, brush on the mounting panel rotates simultaneously and cleans internal wall of jar, but this patent has only realized scraping out to the internal wall crystallization of jar, only lean on crystal free fall during the collection, can not sieve, work efficiency is not high. Therefore, the invention provides a crystallization kettle with an automatic screening function, which collects 4,4' -diaminodiphenyl ether crystals with different sizes by automatic screening.
Disclosure of Invention
Aiming at the technical problem, the invention provides a crystallization kettle with an automatic screening function, which comprises a kettle body, a driving motor, a motor support, a rotating shaft, a fixing frame, a fixing plate, a reversing mechanism, a rotating scraper, a primary sieve plate and a secondary sieve plate, wherein the periphery of the lower end part of the kettle body is fixedly arranged with the fixing frame, the fixing frame is fixedly connected with the ground, and the fixing frame enables the kettle body to be fixed on the ground; the electric kettle is characterized in that the motor support is arranged in the middle of the top end of the kettle body, the driving motor is fixedly arranged on the motor support through a front end motor surface, an output shaft of the driving motor penetrates through the motor support downwards, the output shaft of the driving motor is fixedly connected with the rotating shaft through a coupling and the same axis center, and the driving motor drives the rotating shaft to rotate; the upper end of the fixed plate is fixedly arranged at the top end of the inner wall of the kettle body, and the reversing mechanism is arranged at the lower end of the fixed plate; the middle position of the rotating scraper is fixedly connected with the lower end of the reversing mechanism, the outer end of the rotating scraper is provided with a vertical scraper which is in contact with the circumferential inner wall of the kettle body, and the reversing mechanism drives the rotating scraper to rotate so that the vertical scraper scrapes the inner wall of the kettle body; the first-stage sieve plate is arranged below the rotating scraper plate, and the edge of the first-stage sieve plate is fixedly arranged on the inner wall of the kettle body; the second-stage sieve plate is arranged at the lower end of the rotating shaft, and the second-stage sieve plate and the rotating shaft are coaxially arranged.
The first-stage sieve plate comprises a sliding seat, a sliding rod, a reversing disc, an upper-end sieve plate and a fixed spiral sleeve, wherein the upper end of the sliding seat is fixedly arranged at the lower end of the rotating scraper plate, the sliding rod is slidably arranged in a sliding hole formed in the lower end of the sliding seat, the lower end of the sliding rod is fixedly connected with the upper end face of the reversing disc, the peripheral edge of the upper-end sieve plate is fixedly arranged on the circumferential inner wall of the kettle body, and sieve pores are uniformly arranged on the upper-end sieve plate and used for sieving off small granular crystals; the lower end of the fixed spiral sleeve is fixedly arranged in the middle of the upper-end sieve plate, the middle of the reversing disc is matched with the fixed spiral sleeve through threads, and the sliding seat drives the reversing disc to rotate so that the reversing disc moves downwards on the fixed spiral sleeve.
The stirring device comprises a fixed sleeve, a telescopic electric cylinder, a fixed seat, a spherical hinge, a spherical sleeve and a stirring rod, wherein the fixed sleeve is arranged on a horizontal rod of the rotary scraper plate, the fixed sleeve is hollow, the spherical sleeve is uniformly arranged on the fixed sleeve, and the spherical sleeve is hinged on the fixed sleeve; the first end of the telescopic electric cylinder is fixedly arranged on the rotating scraper, a fixed seat is arranged on an extension rod of the telescopic electric cylinder, and a spherical hinge is arranged on the fixed seat; the first end of the stirring rod is installed with the fixing seat through the spherical hinge, the stirring rod penetrates through the spherical sleeve outwards, the telescopic electric cylinder drives the fixing seat to move in a telescopic mode, and the fixing seat changes the position of the first end of the stirring rod to enable the second end of the stirring rod to change in angle.
Furthermore, the reversing mechanism comprises a half gear, a rotating large gear, a rotating rod, a rotating small gear and a reversing gear, wherein the rotating rod is rotatably arranged at the lower end of the fixed plate, the rotating large gear is fixedly connected with the rotating rod coaxially, the half gear is fixedly connected with the rotating shaft coaxially, and the half gear is meshed with the rotating large gear; the rotating small gear and the rotating rod are coaxially and fixedly connected, the rotating rod rotates along with the rotation of the rotating big gear, and the reversing gear is meshed with the rotating small gear; when the half gear is meshed with the rotating large gear, the half gear drives the rotating large gear to rotate; when the half gear is disengaged from the rotating large gear, the rotating large gear stops rotating; the half gear and the two rotating large gears are matched to drive the reversing gear to perform intermittent reversing rotation.
The first-stage sieve plate further comprises an extension spring, a pushing rod, an extrusion sliding rod, an extrusion spring, a pushing plate, a scraping plate and a crystal feeding hole, wherein the pushing rod is uniformly arranged on the circumference of the reversing disc, the pushing rod is hinged with the reversing disc, the first end of the extension spring is fixedly connected with the reversing disc, the second end of the extension spring is fixedly connected with the inner side surface of the pushing rod, and the extension spring pulls the pushing rod towards the circle center direction of the reversing disc; the extrusion sliding rod is fixedly connected with the scraping plate, the extrusion sliding rod is vertically and slidably installed at the lower end of the pushing rod, the extrusion spring is sleeved on the extrusion sliding rod and is positioned between the lower end of the pushing rod and the scraping plate, and the extrusion spring supports the scraping plate to be in contact with the upper end sieve plate; the material pushing plate is fixedly arranged at the lower end of the material scraping plate, the material pushing plate and the material scraping plate move together, and the material pushing plate moves on the upper end sieve plate in a reciprocating mode.
Furthermore, the secondary sieve plate comprises a driving gear, a planetary gear, a fixed rod, an intermittent turntable, a fixed disk, an intermittent movable rod and a return spring, the driving gear and the rotating shaft are coaxially and fixedly connected, the lower end of the fixed rod is fixedly connected with the lower end of the kettle body, the planetary gear is rotatably arranged at the upper end of the fixed rod, and the planetary gear is meshed with the driving gear; the intermittent turntable is sleeved on the outer side of the fixed rod and is meshed with the fixed rod; fixed disk and axis of rotation are with axle center fixed connection, the fixed disk is located the upper end of intermittent type carousel, the motion that equidirectional rotational speed is different is done to axis of rotation drive intermittent type carousel and fixed disk, intermittent type movable rod slidable mounting on the circumference end plate of fixed disk, reply spring suit on the intermittent type movable rod, the first end that replies spring support intermittent type movable rod contacts with the intermittent type carousel all the time, the intermittent type carousel rotates the drive intermittent type movable rod and removes in the fixed disk.
Furthermore, the second-stage sieve plate also comprises a rotary horizontal rod, a rotary diagonal rod, a friction wheel, a transmission belt and a collecting rotary wheel, wherein the second end of the intermittent movable rod is fixedly connected with the first end of the rotary horizontal rod, the second end of the rotary horizontal rod is fixedly connected with the upper end of the rotary diagonal rod, the lower end of the rotary diagonal rod is provided with a mounting groove, and the friction wheel is rotatably mounted in the mounting groove of the rotary diagonal rod; the collecting rotating wheel is rotatably arranged at the lower end of the rotating inclined rod through a rotating shaft, and the transmission belt is sleeved on the rotating shaft of the friction wheel and the rotating shaft of the collecting rotating wheel; the upper end edge of the lower end sieve plate is fixedly arranged on the inner wall of the lower end of the kettle body, the friction wheel rotates when contacting with the lower end sieve plate, and the friction wheel drives the collecting rotating wheel to rotate through the transmission belt.
The device further comprises a feed inlet, a large particle opening and a small particle opening, wherein the feed inlet is arranged at the upper end of the kettle body and is communicated with the kettle body; the large particle port is arranged in the middle of the lower end of the kettle body and is connected with the lower end of the rotating shaft, and the large particle port is communicated with the rotating shaft; the small particle port is arranged at the lower end of the lower end sieve plate and communicated with the lower end sieve plate.
Furthermore, the inside cavity of axis of rotation, the axis of rotation intermediate position be provided with the opening, the crystal feed inlet with through motor support opening and axis of rotation intercommunication, the scraping wings promotes large granule crystal and falls into the axis of rotation from the crystal feed inlet in, then falls out from the large granule mouth.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention adjusts the angle of the stirring rod by arranging the stirring mechanism, thereby carrying out different stirring modes on the solvent and improving the crystallization rate of the 4,4' -diaminodiphenyl ether solvent; (2) the primary sieve plate is arranged to intermittently rotate, and the rotating scraper plate is driven to scrape crystals on the inner wall, so that the effects of scraping the crystals and screening the crystals at the first stage are achieved; (3) the second-level screening work is completed by arranging a second-level screen plate, and the screening and collection are completed according to the size of the 4,4' -diaminodiphenyl ether crystal, so that the production efficiency of the crystal is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the reversing mechanism.
Fig. 4 is a schematic structural view of the agitation mechanism.
Fig. 5 is a schematic structural diagram of a primary screen deck.
Fig. 6 is a schematic structural diagram of a secondary screening deck.
Fig. 7 is a structural schematic diagram of another angle of the secondary sieve plate.
Reference numerals: 1-kettle body; 2-a feed inlet; 3-driving a motor; 4-a motor bracket; 5-a rotating shaft; 6, fixing a frame; 7-fixing the plate; 8-a reversing mechanism; 9-rotating the scraper; 10-a stirring mechanism; 11-first-stage sieve plate; 12-second grade sieve plate; 13-large particle orifice; 14-granule orifice; 801-half gear; 802-rotating the bull gear; 803-rotating rod; 804-rotating the pinion; 805-a reversing gear; 1001-fixation sleeve; 1002-telescopic electric cylinder; 1003-fixing seat; 1004-ball hinge; 1005-ball sleeve; 1006-a stir bar; 1101-a sliding seat; 1102-a slide bar; 1103-a reversing disc; 1104-a tension spring; 1105, a material pushing rod; 1106-extruding the sliding rod; 1107-compression spring; 1108-a material pushing plate; 1109-scraping plate; 1110-upper sieve plate; 1111-fixing the spiral sleeve; 1112-crystal feed port; 1201-driving gear; 1202-a planetary gear; 1203-fixing the rod; 1204-intermittent carousel; 1205-fixing the disc; 1206-intermittent movable rod; 1207-return spring; 1208-rotating the horizontal rod; 1209-rotating diagonal; 1210-a friction wheel; 1211-a belt; 1212-collecting turning wheels; 1213-lower end sieve plate.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a crystallization kettle with an automatic sieving function is provided, wherein a kettle body 1 is a tank body made of stainless steel, a feed inlet 2 is arranged at the upper end of the kettle body 1, the feed inlet 2 is communicated with the tank body space of the kettle body 1, and an outlet of the feed inlet 2 is sealed by a locking bolt; the periphery of the lower end of the kettle body 1 is fixedly arranged on a fixed frame 6 through welding, the lower end of the fixed frame 6 is fixedly connected with the ground, and the fixed frame 6 and the kettle body 1 are fixedly kept on the ground; the top intermediate position of cauldron body 1 is provided with motor support 4, and motor support 4's lower extreme fixed mounting is on cauldron body 1, and driving motor 3 passes through front end motor face fixed mounting on motor support 4, and driving motor 3's output shaft passes motor support 4 downwards, and driving motor 3's output shaft passes through shaft coupling and 5 coaxial axle center fixed connection of axis of rotation, and driving motor 3 drives axis of rotation 5 and rotates. Two fixing plates 7 are arranged inside the kettle body 1, and the upper ends of the fixing plates 7 are fixedly arranged at the top end of the inner wall of the kettle body 1; the reversing mechanism 8 is installed at the lower end of the fixing plate 7 and used for enabling the rotating scraper 9 to perform reversing rotation, the middle position of the rotating scraper 9 is fixedly connected with the lower end of the reversing mechanism 8, a vertical scraper is arranged at the outer end of the rotating scraper 9 and is in contact with the inner wall of the circumference of the kettle body 1, the reversing mechanism 8 drives the rotating scraper 9 to perform reciprocating reversing rotation, and the rotating scraper 9 continuously scrapes crystals on the inner wall of the kettle body 1. The first-stage sieve plate 11 is arranged at the position below the rotary scraper 9, and the first-stage sieve plate 11 is used for carrying out first-stage sieving on crystals with different sizes; the second-stage sieve plate 12 is arranged at the lower end of the rotating shaft 5, and the second-stage sieve plate 12 and the rotating shaft 5 are coaxially arranged. The secondary sieve plate 12 cleans and collects the small granular crystals and discharges the small granular crystals from the kettle body 1.
As shown in fig. 3, in the reversing mechanism 8, the lower ends of the two fixing plates 7 are rotatably mounted with rotating rods 803, each rotating rod 803 is provided with a rotating large gear 802 and a rotating small gear 804, the rotating large gear 802 and the rotating small gear 804 are coaxially and fixedly connected with the rotating rod 803, and the rotating large gear 802 and the rotating small gear 804 coaxially rotate together. The half gear 801 is coaxially fixed to the rotation shaft 5. A reversing gear 805 is provided below the half gear 801, the reversing gear 805 is rotatably mounted on the rotary shaft 5, and the reversing gear 805 meshes with the rotary pinions 804 on both sides. The function of the half gear 801 is to provide an intermittent meshing function, the half gear 801 is arranged between two rotating large gears 802, and the half gear 801 cannot be meshed with the rotating large gears 802 at the same time, so when the half gear 801 rotates to be meshed with the first end rotating large gear 802, the half gear 801 drives the first end rotating large gear 802 and the first end rotating small gear 804 to rotate, and the first end rotating small gear 804 drives the reversing gear 805 to rotate; when the half gear 801 rotates and is meshed with the rotating large gear 802 at the second end, the half gear 801 drives the rotating large gear 802 and the rotating small gear 804 at the second end to rotate, the rotating small gear 804 at the second end drives the reversing gear 805 to rotate in the other direction, and the half gear 801 rotates along the same angle to drive the reversing gear 805 to rotate in an intermittent reversing mode.
As shown in fig. 4, in the stirring mechanism 10, the upper end of the middle position of the rotating scraper 9 is fixedly connected with the lower end face of the reversing gear 805, the rotating scraper 9 rotates with the reversing gear 805 to perform intermittent reversing rotation, the stirring mechanism 10 is arranged on the circumferential horizontal rod of the rotating scraper 9, the fixing sleeve 1001 of the stirring mechanism 10 is arranged on the horizontal rod of the rotating scraper 9, the fixing sleeve 1001 is hollow, the fixing sleeve 1001 is uniformly provided with ball sleeves 1005, and the ball sleeves 1005 are hinged on the fixing sleeve 1001; first end fixed mounting of flexible electric jar 1002 is on rotating scraper blade 9, be provided with fixing base 1003 on flexible electric jar 1002's the telescopic link, the interval that sets up of fixing base 1003 is the same with the interval that sets up of ball cover 1005, be provided with three ball pivot 1004 on the fixing base 1003, three ball pivot 1004 is equal angular distribution on the semicircle of fixing base 1003, install stirring stick 1006 on every ball pivot 1004, the installation of ball pivot 1004 and fixing base 1003 is passed through to stirring stick 1006 first end, stirring stick 1006 passes the inside of ball cover 1005 and outwards extends. When the fixing base 1003 is driven by the telescopic electric cylinder 1002 to move in the fixing sleeve 1001, the fixing base 1003 changes the position of the first end of the stirring rod 1006, and the stirring rod 1006 enables the ball sleeve 1005 to change in angle on the fixing sleeve 1001, so that the second end of the stirring rod 1006 changes in angle, the stirring mode of the stirring rod 1006 is changed, and the crystallization rate of a solvent is influenced.
The primary screening deck 11 shown in fig. 5, wherein the upper end of the sliding seats 1101 is fixedly installed at the lower end of the circular disc of the rotating scraping plate 9, the lower end of each sliding seat 1101 is provided with a sliding hole, a sliding rod 1102 is slidably installed on each sliding seat 1101, and the lower end of the sliding rod 1102 is fixedly connected with the upper end surface of the reversing disc 1103; hinge supports are uniformly arranged at the outer end of the circumference of the reversing disc 1103, the upper end of the pushing rod 1105 is hinged with the reversing disc 1103 through the hinge supports, the first end of an extension spring 1104 is fixedly connected with the reversing disc 1103, the second end of the extension spring 1104 is fixedly connected with the inner side surface of the pushing rod 1105, and the extension spring 1104 pulls the pushing rod 1105 towards the direction of the circle center of the reversing disc 1103; two extrusion sliding rods 1106 are slidably mounted at the lower end of the pushing rod 1105, the lower ends of the extrusion sliding rods 1106 are fixedly connected with the scraping plate 1109, the pushing plate 1108 is fixedly connected with the lower end of the scraping plate 1109, the extrusion springs 1107 are sleeved on the extrusion sliding rods 1106, the extrusion springs 1107 are located between the lower end of the pushing rod 1105 and the scraping plate 1109, the extrusion springs 1107 support the scraping plate 1109 and the upper end screen plate 1110 to be always in contact under the action of elasticity, and the upper end screen plate 1110 is fixedly mounted at the upper end inside the kettle body 1 through the outer edge of the upper end. The sieve holes are uniformly arranged on the upper sieve plate 1110 and used for sieving off small-particle crystals. The lower extreme fixed mounting of fixed scroll cover 1111 is in the intermediate position of upper end sieve 1110, and the intermediate position of switching-over dish 1103 cooperates with fixed scroll cover 1111 through the screw thread, and the side of fixed scroll cover 1111 is provided with crystal feed inlet 1112, and the opening intercommunication that sets up in the middle of crystal feed inlet 1112 and axis of rotation 5.
When crystals fall into the upper end sieve plate 1110 from the upper part, the sliding seat 1101 performs intermittent reversing rotation to drive the reversing disc 1103 to perform intermittent reversing rotation, the reversing disc 1103 moves up and down on the fixed spiral sleeve 1111 again when rotating, the extension spring 1104 and the extrusion spring 1107 work cooperatively, so that the scraping plate 1109 is always attached to the surface of the upper end sieve plate 1110, the scraping plate 1109 scrapes the upper end sieve plate 1110 to stir the crystals, at the moment, small-particle crystals fall from sieve holes of the upper end sieve plate 1110, large-particle crystals roll downwards along the inclined surface, the up-and-down reciprocating motion of the reversing disc 1103 drives the pushing plate 1108 to attach to the bottom circumference of the upper end sieve plate 1110 to perform reciprocating motion, and the pushing plate 1108 pushes the large-particle crystals to fall from the crystal feeding hole 1112, so that the first-level sieving work is realized. The driving gear 1201 is coaxially and fixedly connected with the rotating shaft 5, the lower end of the fixed rod 1203 is fixedly connected with the lower end of the kettle body 1, the planetary gear 1202 is rotatably installed at the upper end of the fixed rod 1203, and the planetary gear 1202 is meshed and matched with the driving gear 1201; the intermittent rotary disc 1204 is sleeved on the outer side of the fixed rod 1203, and the intermittent rotary disc 1204 is meshed with the fixed rod 1203; the fixed disc 1205 is fixedly connected with the rotating shaft 5 coaxially, the fixed disc 1205 is positioned at the upper end of the intermittent rotary disc 1204, the rotating shaft 5 drives the intermittent rotary disc 1204 and the fixed disc 1205 to move at different rotating speeds in the same direction, the intermittent movable rod 1206 is slidably mounted on a circumferential end plate of the fixed disc 1205, the return spring 1207 is sleeved on the intermittent movable rod 1206, the return spring 1207 supports the first end of the intermittent movable rod 1206 to be always in contact with the intermittent rotary disc 1204, and the intermittent rotary disc 1204 rotates to drive the intermittent movable rod 1206 to move in the fixed disc 1205.
The second-stage screening deck 12 shown in fig. 6 and 7, wherein the second end of the intermittent motion bar 1206 is fixedly connected with the first end of the rotating horizontal bar 1208, the second end of the rotating horizontal bar 1208 is fixedly connected with the upper end of the rotating diagonal bar 1209, the lower end of the rotating diagonal bar 1209 is provided with a mounting groove, and the friction wheel 1210 is rotatably mounted in the mounting groove of the rotating diagonal bar 1209; the collecting turning wheel 1212 is rotatably mounted on the lower end of the rotating diagonal bar 1209 through a rotating shaft, and the driving belt 1211 is sleeved on the rotating shaft of the friction wheel 1210 and the rotating shaft of the collecting turning wheel 1212; the upper end edge of the lower end sieve plate 1213 is fixedly arranged on the inner wall of the lower end of the kettle body 1, the friction wheel 1210 rotates when contacting with the lower end sieve plate 1213, and the friction wheel 1210 drives the collecting rotating wheel 1212 to rotate through the driving belt 1211.
When the rotating shaft 5 rotates, the driving gear 1201 rotates, the rotating speed of the fixed tray 1205 is the same as that of the rotating shaft 5, the intermittent rotary tray 1204 enables the rotating speed of the intermittent rotary tray 1204 to be smaller than that of the fixed tray 1205 through the deceleration action of the planetary gear 1202, the protruding part of the intermittent rotary tray 1204 is continuously contacted with the end part of the intermittent movable rod 1206, and the intermittent movable rod 1206 horizontally reciprocates in the fixed tray 1205 under the action of the elastic force of the return spring 1207, so that the rotating horizontal rod 1208 at the outer end is driven to horizontally reciprocate. When the rotating horizontal rod 1208 drives the rotating diagonal rod 1209 to move outwards, the friction wheel 1210 on the rotating diagonal rod 1209 is in contact with the lower end sieve plate 1213, the friction wheel 1210 is driven to rotate, the friction wheel 1210 drives the collecting rotating wheel 1212 to rotate through the transmission action of the transmission belt 1211, a strip-shaped strand channel is arranged on the collecting rotating wheel 1212, the collecting rotating wheel 1212 rotates and drives the crystal falling from the upper side when rotating, the crystal is collected together and falls under the action of the collecting rotating wheel 1212, the crystal falls from an opening arranged at the lower end of the lower end sieve plate 1213, the opening of the lower end sieve plate 1213 is communicated with the small particle opening 14, the small particle opening 14 is arranged at the lower end of the kettle body 1, and then the crystal is collected into other devices.
The working principle is as follows: when the invention crystallizes 4,4' -diaminodiphenyl ether, firstly, the solvent of 4,4' -diaminodiphenyl ether is added into the kettle body 1 from the feed inlet 2, the driving motor 3 drives the rotating shaft 5 to rotate to provide power, the outer side of the kettle body 1 is provided with a frozen water interlayer, the rotating shaft 5 drives the stirring mechanism to stir the solvent under the environment of frozen water, 4,4' -diaminodiphenyl ether starts to crystallize, the angle of the stirring rod 1006 is adjusted by adjusting the extension length of the telescopic electric cylinder 1002, the stirring mode is changed, the rotating scraper 9 scrapes the crystal crystallized on the inner wall of the kettle body 1, the crystal falls into the first-stage sieve plate 11, in the reciprocating rotation and up-down movement of the reversing disc 1103, the scraper 1109 and the pusher 1108 stir the crystal, the small-particle crystal continuously falls from the sieve mesh of the upper sieve plate 1110, the large-particle crystal is pushed out into the crystal feed port 1112 by the pusher plate 1108, the lower end of the rotary shaft 5 communicates with the large-particle port 13, and the crystal falling from the crystal feed port 1112 falls out from the large-particle port 13. Then the small-particle crystals are collected in the secondary sieve plate 12 by rotation, and the crystals fall from the opening arranged at the lower end of the lower sieve plate 1213 and then fall from the small-particle opening 14, thus completing the screening and collecting work.
Claims (8)
1. The utility model provides a crystallization kettle with automatic screening function, includes the cauldron body, driving motor, motor support, axis of rotation, mount, fixed plate, reversing mechanism, rotates scraper blade, one-level sieve, second grade sieve, its characterized in that: the periphery of the lower end part of the kettle body is fixedly arranged with a fixed frame, and the fixed frame is fixedly connected with the ground; the motor support is arranged in the middle of the top end of the kettle body, the driving motor is fixedly arranged on the motor support through a front end motor surface, an output shaft of the driving motor penetrates through the motor support downwards, and the output shaft of the driving motor is fixedly connected with the same axis center of the rotating shaft through the coupler; the upper end of the fixed plate is fixedly arranged at the top end of the inner wall of the kettle body, and the reversing mechanism is arranged at the lower end of the fixed plate; the middle position of the rotating scraper is fixedly connected with the lower end of the reversing mechanism, and the outer end of the rotating scraper is provided with a vertical scraper; the first-stage sieve plate is arranged below the rotating scraper plate, and the edge of the first-stage sieve plate is fixedly arranged on the inner wall of the kettle body; the second-stage sieve plate is arranged at the lower end of the rotating shaft, and the second-stage sieve plate and the rotating shaft are coaxially arranged; the first-stage sieve plate comprises a sliding seat, a sliding rod, a reversing disc, an upper-end sieve plate and a fixed spiral sleeve, wherein the upper end of the sliding seat is fixedly arranged at the lower end of the rotating scraper plate, the sliding rod is slidably arranged in a sliding hole formed in the lower end of the sliding seat, the lower end of the sliding rod is fixedly connected with the upper end face of the reversing disc, the peripheral edge of the upper-end sieve plate is fixedly arranged on the circumferential inner wall of the kettle body, and sieve holes are uniformly formed in the upper-end sieve plate; the lower end of the fixed spiral sleeve is fixedly arranged in the middle of the upper sieve plate, and the middle of the reversing disc is matched with the fixed spiral sleeve through threads.
2. The crystallization kettle with the automatic screening function according to claim 1, wherein: the stirring device comprises a fixed sleeve, a telescopic electric cylinder, a fixed seat, a spherical hinge, a spherical sleeve and a stirring rod, wherein the fixed sleeve is arranged on a horizontal rod of the rotary scraper plate, the fixed sleeve is hollow, the spherical sleeve is uniformly arranged on the fixed sleeve, and the spherical sleeve is hinged on the fixed sleeve; the first end of the telescopic electric cylinder is fixedly arranged on the rotating scraper, a fixed seat is arranged on an extension rod of the telescopic electric cylinder, and a spherical hinge is arranged on the fixed seat; the first end of the stirring rod is installed with the fixed seat through a spherical hinge.
3. The crystallization kettle with the automatic screening function according to claim 1, wherein: the reversing mechanism comprises a half gear, a rotating large gear, a rotating rod, a rotating small gear and a reversing gear, wherein the rotating rod is rotatably arranged at the lower end of the fixed plate, the rotating large gear is fixedly connected with the rotating rod coaxially, the half gear is fixedly connected with the rotating shaft coaxially, and the half gear is meshed with the rotating large gear; the rotating pinion and the rotating rod are fixedly connected with the same axle center, and the reversing gear is meshed with the rotating pinion.
4. The crystallization kettle with the automatic screening function according to claim 1, wherein: the first-stage sieve plate further comprises an extension spring, a material pushing rod, an extrusion sliding rod, an extrusion spring, a material pushing plate, a material scraping plate and a crystal feeding hole, wherein the material pushing rod is uniformly arranged on the circumference of the reversing disc, the material pushing rod is hinged with the reversing disc, the first end of the extension spring is fixedly connected with the reversing disc, and the second end of the extension spring is fixedly connected with the inner side surface of the material pushing rod; the extrusion sliding rod is fixedly connected with the scraping plate, the extrusion sliding rod is vertically and slidably installed at the lower end of the pushing rod, the extrusion spring is sleeved on the extrusion sliding rod, and the extrusion spring is positioned between the lower end of the pushing rod and the scraping plate; the material pushing plate is fixedly arranged at the lower end of the scraping plate.
5. The crystallization kettle with the automatic screening function according to claim 1, wherein: the second-stage sieve plate comprises a driving gear, a planetary gear, a fixed rod, an intermittent rotary disc, a fixed disc, an intermittent movable rod and a return spring, the driving gear is coaxially and fixedly connected with the rotating shaft, the lower end of the fixed rod is fixedly connected with the lower end of the kettle body, the planetary gear is rotatably arranged at the upper end of the fixed rod, and the planetary gear is meshed with the driving gear; the intermittent turntable is sleeved on the outer side of the fixed rod and is meshed with the fixed rod; the fixed disk and the rotating shaft are fixedly connected with the same axis, the fixed disk is positioned at the upper end of the intermittent turntable, the intermittent movable rod is slidably mounted on the circumferential end plate of the fixed disk, and the return spring is sleeved on the intermittent movable rod.
6. The crystallization kettle with the automatic sieving function according to claim 5, characterized in that: the second-stage sieve plate also comprises a rotary horizontal rod, a rotary inclined rod, a friction wheel, a transmission belt and a collecting rotary wheel, wherein the second end of the intermittent movable rod is fixedly connected with the first end of the rotary horizontal rod, the second end of the rotary horizontal rod is fixedly connected with the upper end of the rotary inclined rod, the lower end of the rotary inclined rod is provided with a mounting groove, and the friction wheel is rotatably mounted in the mounting groove of the rotary inclined rod; the collecting rotating wheel is rotatably arranged at the lower end of the rotating inclined rod through a rotating shaft, and the transmission belt is sleeved on the rotating shaft of the friction wheel and the rotating shaft of the collecting rotating wheel; the upper end edge of the lower end sieve plate is fixedly arranged on the inner wall of the lower end of the kettle body.
7. The crystallization kettle with the automatic screening function according to claim 1, wherein: the device also comprises a feed inlet, a large particle opening and a small particle opening, wherein the feed inlet is arranged at the upper end of the kettle body and is communicated with the kettle body; the large particle port is arranged in the middle of the lower end of the kettle body and is connected with the lower end of the rotating shaft, and the large particle port is communicated with the rotating shaft; the small particle port is arranged at the lower end of the lower end sieve plate and communicated with the lower end sieve plate.
8. The crystallization kettle with the automatic screening function according to claim 1, wherein: the inside cavity of axis of rotation, the axis of rotation intermediate position be provided with the opening, the crystal feed inlet with through the opening and the axis of rotation intercommunication of motor support.
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| JPH06277411A (en) * | 1993-03-23 | 1994-10-04 | Ngk Insulators Ltd | Multi-functional filtration machine |
| CN206334379U (en) * | 2016-07-22 | 2017-07-18 | 天津市睿智天成科技发展有限公司 | A kind of crystallization kettle |
| CN107649392A (en) * | 2017-11-03 | 2018-02-02 | 邱杨清 | A kind of Chemical Manufacture grain products two level screening plant |
| CN107913656A (en) * | 2017-11-21 | 2018-04-17 | 郑州诚合信息技术有限公司 | A kind of solid-liquid reaction kettle easy to interruption reaction |
| CN108636335A (en) * | 2018-05-14 | 2018-10-12 | 苏昭缄 | A kind of oscillatory type solid-liquid reaction kettle with crushing function |
| CN211612728U (en) * | 2020-02-07 | 2020-10-02 | 德州市晟昊生物科技有限公司 | Crystallization kettle with screening function for isostearic acid |
| CN213321131U (en) * | 2020-09-22 | 2021-06-01 | 河南蔚蓝生物技术有限公司 | Crystallization kettle with screening function |
| CN213912428U (en) * | 2020-11-30 | 2021-08-10 | 荆州市凯文生物科技有限公司 | Crystallization kettle anti-clogging device |
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2021
- 2021-10-27 CN CN202111256122.3A patent/CN113680094B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095307A (en) * | 1976-06-28 | 1978-06-20 | Lox Equipment Company | Scraper for a vessel interior surface |
| JPH06277411A (en) * | 1993-03-23 | 1994-10-04 | Ngk Insulators Ltd | Multi-functional filtration machine |
| CN206334379U (en) * | 2016-07-22 | 2017-07-18 | 天津市睿智天成科技发展有限公司 | A kind of crystallization kettle |
| CN107649392A (en) * | 2017-11-03 | 2018-02-02 | 邱杨清 | A kind of Chemical Manufacture grain products two level screening plant |
| CN107913656A (en) * | 2017-11-21 | 2018-04-17 | 郑州诚合信息技术有限公司 | A kind of solid-liquid reaction kettle easy to interruption reaction |
| CN108636335A (en) * | 2018-05-14 | 2018-10-12 | 苏昭缄 | A kind of oscillatory type solid-liquid reaction kettle with crushing function |
| CN211612728U (en) * | 2020-02-07 | 2020-10-02 | 德州市晟昊生物科技有限公司 | Crystallization kettle with screening function for isostearic acid |
| CN213321131U (en) * | 2020-09-22 | 2021-06-01 | 河南蔚蓝生物技术有限公司 | Crystallization kettle with screening function |
| CN213912428U (en) * | 2020-11-30 | 2021-08-10 | 荆州市凯文生物科技有限公司 | Crystallization kettle anti-clogging device |
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Denomination of invention: A crystallization kettle with automatic screening function Effective date of registration: 20221118 Granted publication date: 20211231 Pledgee: Dongying Bank Co.,Ltd. Xianhe sub branch Pledgor: Dongying Mingde Chemical Co.,Ltd. Registration number: Y2022980022436 |
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