CN116271944A - Continuity paranitrophenol sodium crystallization device - Google Patents
Continuity paranitrophenol sodium crystallization device Download PDFInfo
- Publication number
- CN116271944A CN116271944A CN202310580513.3A CN202310580513A CN116271944A CN 116271944 A CN116271944 A CN 116271944A CN 202310580513 A CN202310580513 A CN 202310580513A CN 116271944 A CN116271944 A CN 116271944A
- Authority
- CN
- China
- Prior art keywords
- crystallization
- shell
- cavity
- fixedly connected
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002425 crystallisation Methods 0.000 title claims abstract description 203
- 230000008025 crystallization Effects 0.000 title claims abstract description 201
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 12
- 239000011734 sodium Substances 0.000 title claims abstract description 12
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 52
- CURNJKLCYZZBNJ-UHFFFAOYSA-M sodium;4-nitrophenolate Chemical compound [Na+].[O-]C1=CC=C([N+]([O-])=O)C=C1 CURNJKLCYZZBNJ-UHFFFAOYSA-M 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 54
- 239000013078 crystal Substances 0.000 claims description 42
- 238000007789 sealing Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000005992 Sodium p-nitrophenolate Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 113
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 21
- 230000002776 aggregation Effects 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Peptides Or Proteins (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention relates to the technical field of sodium paranitrophenolate production, in particular to a continuous sodium paranitrophenolate crystallization device. The utility model provides a continuity paranitrophenol sodium crystallization device, including the landing leg, the landing leg rigid coupling has the crystallization casing, the crystallization casing is provided with control terminal, the crystallization casing is provided with the inlet pipe, the bin outlet, crystallization cavity and cavity that gathers materials, inlet pipe and crystallization cavity intercommunication, crystallization cavity and cavity intercommunication that gathers materials, cavity and the bin outlet intercommunication that gathers materials, the bin outlet is provided with the solenoid valve of being connected with control terminal electricity, the crystallization casing is provided with the equidistant cooling logical groove that distributes of circumference, the crystallization casing rigid coupling has equidistant and symmetric distribution's L venturi tube of circumference, symmetric distribution's L venturi tube communicates with adjacent cooling logical groove. According to the invention, cooling water is divided into a plurality of L-shaped pipes to enter adjacent cooling through grooves, so that water exchanging heat with the solution is ensured to be always alternated, and the heat exchange efficiency of the solution and the cooling water is increased.
Description
Technical Field
The invention relates to the technical field of sodium paranitrophenolate production, in particular to a continuous sodium paranitrophenolate crystallization device.
Background
The paranitrophenol sodium is a chemical intermediate, and is used for preparing pesticides, medicines, dyes and the like, after the production of the solution of the paranitrophenol sodium is finished, the solution is required to be added into a crystallizer for cooling crystallization, and the cooling crystallization is to continuously cool the high-temperature solution to enable the solution to be saturated, and then cool the solution to enable solutes in the solution to be separated out continuously, so that crystals are formed.
At present crystallization device when cooling down to the solution, one is at container inner wall add cooling components and parts, cool down to the solution in the container through cooling components and parts, another is at container inner wall lets in the cooling water, again with the heat in the cooling water circulation assurance solution by absorbing, but, when carrying out the cooling water circulation, because container inner wall cavity cross-sectional area is great, partial solution can't form directional flow, result in the crystallization efficiency of solution to reduce, and at present crystallization device is batch secondary production, directly carry out crystallization process after adding the solution, can't continue to add the solution at the in-process of solution crystallization, restart device after the solution crystallization is accomplished, waste time and energy, can't carry out continuity production, crystallization device's crystallization efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a directional flow continuous sodium p-nitrophenolate crystallization device.
The utility model provides a continuity paranitrophenol sodium crystallization device, including the landing leg, the landing leg rigid coupling has the crystallization casing, the crystallization casing is provided with control terminal, the crystallization casing is provided with the inlet pipe, the bin outlet, crystallization cavity and cavity that gathers materials, the bin outlet is provided with the solenoid valve of being connected with control terminal electricity, the crystallization casing is provided with the equidistant cooling through groove that distributes in circumference, the crystallization casing rigid coupling has equidistant just symmetric distribution's L venturi tube in circumference, symmetric distribution's L venturi tube communicates with adjacent cooling through groove, the L venturi tube intercommunication that is located same one side has the reposition of redundant personnel casing, the crystallization casing rigid coupling has pump body and the condensation equipment that is connected with control terminal electricity, communicate between pump body and the condensation equipment has the water pipe, communicate between reposition of redundant personnel casing and the pump body that is close to the cavity that gathers materials and the condensation equipment has the honeycomb duct, the cooling through groove, all fill in reposition of redundant personnel casing and the honeycomb duct has the cooling water, the reposition of redundant personnel casing that is close to the crystallization cavity is provided with rabbling mechanism, the rabbling mechanism is used for the crystallization speed of paranitrophenol sodium, a plurality of L venturi tubes flow entering cooling water adjacent cooling through groove, the cooling water flows directionally.
Preferably, the stirring mechanism comprises a servo motor, wherein the servo motor is fixedly connected to a shunt shell close to the crystallization cavity, the servo motor is electrically connected with a control terminal, an output shaft of the servo motor is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with the shunt shell close to the crystallization cavity, the crystallization shell is rotationally connected with a rotating shell positioned in the crystallization cavity, the rotating shell is fixedly connected with the rotating shaft, the rotating shell is fixedly connected with a liquid inlet shell, the liquid inlet shell is fixedly connected with a U-shaped pipe which is distributed at equal intervals in the circumferential direction, the U-shaped pipe is provided with a flow guide part, and the flow guide part is used for guiding sodium p-nitrophenolate in the middle of the crystallization cavity to the periphery of the crystallization cavity.
Preferably, the diversion component comprises rotating rods which are distributed at equal intervals in the circumferential direction, the rotating rods which are distributed at equal intervals in the circumferential direction are respectively connected with adjacent U-shaped pipes in a rotating mode, impellers which are located in the adjacent U-shaped pipes and distributed symmetrically are fixedly connected with the rotating rods, first gears are fixedly connected with the rotating rods, first gear rings which are located in the crystallization cavity are fixedly connected with the crystallization shell, the first gear rings are meshed with the first gears which are distributed at equal intervals in the circumferential direction, the U-shaped pipes are communicated with the diversion shell, the liquid inlet shell is matched with the rotation shell to form an annular cavity, the U-shaped pipes are communicated with the annular cavity, liquid collecting tanks which are distributed at equal intervals in the circumferential direction are communicated with the annular cavity, filter screens are arranged in the liquid collecting tanks, and the supporting legs are provided with aggregation components used for collecting paranitrophenol sodium crystals.
Preferably, the cross-sectional areas of the equally spaced sump are gradually reduced from the middle to both sides.
Preferably, the cross-section of the cavity of the deflector housing is arranged in an hourglass shape.
Preferably, a scraping plate is fixedly connected to one side of the diversion shell close to the inner wall of the crystallization cavity.
Preferably, the part that gathers materials includes electric putter, electric putter rigid coupling in the landing leg, electric putter is connected with control terminal electricity, electric putter's flexible end and crystallization casing sliding connection, electric putter's flexible end rigid coupling has the pull rod, the pull rod rigid coupling has the sealed post with rotation casing sliding connection, rotation casing is provided with the through-hole, rotation casing is provided with the feed liquor groove of circumference equidistant distribution, feed liquor groove and annular cavity intercommunication, the feed liquor groove is provided with the filter screen, the cross-sectional area of feed liquor groove is greater than the cross-sectional area of collecting liquor groove, pull rod sliding connection has with sealed post complex shell that gathers materials, crystallization cavity downside is frustum shape, the rigid coupling has first spring between the flexible end of shell that gathers materials and electric putter, crystallization casing rigid coupling has with the baffle ring that gathers materials, pull rod sliding connection has the screen cloth that is located the shell that gathers materials, pull rod sliding connection has the sliding sleeve with the screen cloth rigid coupling, the rigid coupling has the second spring between sliding sleeve and the sealed post, the elastic coefficient of first spring is greater than the elastic coefficient of second spring, the setting up to frustum shape, the bottom in the shell that gathers materials sets up to with the screen cloth complex awl, crystallization casing rigid coupling has the protection casing that is located the protection casing that gathers materials, the casing is used for spacing subassembly that gathers materials with the shell that gathers materials.
Preferably, the limiting component comprises a fixed shell, the fixed shell is fixedly connected in the protective shell, the fixed shell is connected with an inserting block in a sliding mode, a third spring is fixedly connected between the inserting block and the protective shell, the aggregate shell is fixedly connected with a fixed block, the fixed block is provided with a triangular groove, the inserting block is arranged to be an inclined surface matched with the triangular groove of the fixed block, and the telescopic end of the electric push rod is provided with a releasing limiting component for releasing the limiting of the fixed block.
Preferably, the release limiting assembly comprises an L-shaped rod fixedly connected to the telescopic end of the electric push rod, the L-shaped rod is provided with an inclined surface, and the insertion block is provided with a trapezoid groove matched with the inclined surface of the L-shaped rod.
Preferably, the device further comprises an adjusting mechanism, the adjusting mechanism is arranged on the crystallization shell and used for increasing heat exchange efficiency between sodium p-nitrophenolate and cooling water, the adjusting mechanism comprises a gear motor, the gear motor is fixedly connected with the crystallization shell and electrically connected with a control terminal, an output shaft of the gear motor is fixedly connected with a second gear, the crystallization shell is rotationally connected with a second gear ring meshed with the second gear, the second gear ring is provided with inclined sliding grooves distributed at equal intervals in the circumferential direction, the crystallization shell is slidably connected with limiting rods distributed at equal intervals in the circumferential direction, sliding connection positions of the limiting rods and the crystallization shell are not sealed, the limiting rods are matched with adjacent inclined sliding grooves, the cooling through grooves are slidably connected with pushing plates fixedly connected with the adjacent limiting rods, and a temperature sensor electrically connected with the control terminal is arranged in the split-flow shell close to the crystallization cavity.
The beneficial effects of the invention are as follows: 1. cooling water is divided into a plurality of L-shaped pipes to enter adjacent cooling through grooves, so that the cooling water directionally flows, the water which exchanges heat with the solution is ensured to be always alternated, the heat exchange efficiency of the solution and the cooling water is increased, and the situation that part of cooling water cannot participate in the circulation process is avoided.
2. The solution in the middle part in the crystallization cavity is guided to the side wall of the crystallization cavity, so that the crystallization speed of the solution in the crystallization cavity is increased, and the solutions at different positions in the crystallization cavity can participate in circulation, thereby improving the crystallization speed of the solution.
3. The crystals in the aggregate shell are regularly discharged, so that the crystals continuously generated in the crystallization cavity are collected, the solution is continuously crystallized, the batch crystallization process is replaced, the crystallization efficiency of the solution is improved, the solution in the crystal gaps in the aggregate shell is recovered, and the solution is continuously participated in the crystallization process.
4. The temperature of the cooling water is detected, and the flow area of the cooling water is adjusted, so that the temperature of the cooling water entering the upper side split-flow shell is just slightly lower than the maximum temperature of the cooling water, the heat exchanged between the solution and the cooling water is optimal, and the crystallization efficiency of the solution is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of an adjusting mechanism according to the present invention.
Fig. 3 is a schematic perspective view of the second gear ring and the limiting rod.
Fig. 4 is a schematic perspective view of the stirring mechanism of the present invention.
Fig. 5 is a schematic perspective view of a diversion component according to the present invention.
Fig. 6 is a schematic perspective view of the U-shaped tube and the diversion shell.
Fig. 7 is a schematic perspective view of an aggregate unit according to the present invention.
FIG. 8 is a schematic perspective view of the aggregate housing and screen assembly of the present invention.
Fig. 9 is a schematic perspective view of a limiting assembly according to the present invention.
The marks of the components in the drawings are as follows: the temperature sensor comprises a support leg, a 2-crystallization shell, a 201-feeding pipe, a 202-discharge port, a 203-crystallization cavity, a 204-collecting cavity, a 205-cooling through groove, a 3-L-shaped pipe, a 4-diversion shell, a 5-pump body, a 6-condensing device, a 701-servo motor, a 702-rotating shaft, a 703-rotating shell, a 7031-liquid inlet groove, a 704-liquid inlet shell, a 7041-annular cavity, a 7042-liquid collecting groove, a 705-U-shaped pipe, a 706-rotating rod, a 707-impeller, a 708-first gear, 709-first gear ring, 710-guiding shell, 711-scraping plate, 801-electric pushing rod, 802-pulling rod, 803-sealing column, 804-collecting shell, 805-first spring, 806-baffle ring, 807-screen, 8071-sliding sleeve, 8072-second spring, 808-protective shell, 901-fixed shell, 902-plug block, 9021-trapezoidal groove, 903-third spring, 904-fixed block, 905-L-shaped rod, 1001-reducing motor, 1002-second gear, 1003-second gear, a spiral gear, 1003-second gear, a 801-sliding rod, a 801-step-up groove, a 100-limit stop, a 1005-step, and a 1005-stop.
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.
Example 1: a continuous sodium paranitrophenolate crystallization device, as shown in figures 1 and 2, comprises a supporting leg 1, wherein the upper part of the supporting leg 1 is fixedly connected with a crystallization shell 2, the crystallization shell 2 is provided with a control terminal, the right side of the upper part of the crystallization shell 2 is provided with a feeding pipe 201, the left side of the lower part of the crystallization shell 2 is provided with a discharge hole 202, the upper part in the crystallization shell 2 is provided with a crystallization cavity 203 communicated with the feeding pipe 201, the lower part in the crystallization shell 2 is provided with an aggregate cavity 204 communicated with the discharge hole 202, the crystallization cavity 203 is communicated with the aggregate cavity 204, the discharge hole 202 is provided with an electromagnetic valve electrically connected with the control terminal, the crystallization shell 2 is provided with cooling through grooves 205 distributed at equal intervals circumferentially, the cooling through grooves 205 are distributed vertically, the crystallization shell 2 is fixedly connected with L-shaped pipes 3 distributed circumferentially at equal intervals and symmetrically up and down, two L-shaped pipes 3 which are vertically and symmetrically distributed are communicated with adjacent cooling through grooves 205, the L-shaped pipes 3 positioned on the same side are communicated with a diversion shell 4, the left side of the crystallization shell 2 is fixedly connected with a pump body 5 and a condensing device 6 which are electrically connected with a control terminal, a water pipe is communicated between the pump body 5 and the condensing device 6, the diversion shell 4 on the upper side is communicated with the pump body 5, a diversion pipe is communicated between the diversion shell 4 on the lower side and the condensing device 6, cooling through grooves 205, the L-shaped pipes 3, the diversion shell 4 and the diversion pipe are filled with cooling water, the upper diversion shell 4 is provided with a stirring mechanism, the stirring mechanism is used for accelerating the crystallization speed of sodium p-nitrophenolate, the L-shaped pipes 3 are used for enabling the cooling water to flow into the adjacent cooling through grooves 205, the cooling water flows directionally, so that the cooling water flows directionally, and the water which exchanges heat with a solution is ensured to be always alternated, the heat exchange efficiency of the solution and the cooling water is increased.
As shown in fig. 1, fig. 4 and fig. 5, the stirring mechanism comprises a servo motor 701, the servo motor 701 is fixedly connected to the upper surface of the upper shunt shell 4, the servo motor 701 is electrically connected with a control terminal, an output shaft of the servo motor 701 is fixedly connected with a rotating shaft 702, the rotating shaft 702 is rotationally connected with the upper shunt shell 4, the upper part of the crystallization shell 2 is rotationally connected with a rotating shell 703 positioned in the crystallization cavity 203, the upper surface of the rotating shell 703 is fixedly connected with the lower end of the rotating shaft 702, the rotating shell 703 is fixedly connected with a liquid inlet shell 704, the liquid inlet shell 704 is positioned on the outer side of the rotating shell 703, the liquid inlet shell 704 is fixedly connected with three U-shaped pipes 705 distributed at equal intervals in the circumferential direction, and the U-shaped pipes 705 are provided with flow guiding components, and the flow guiding components are used for guiding sodium p-nitrophenolate in the middle part of the crystallization cavity 203 to the circumferential side of the crystallization cavity 203.
As shown in fig. 4-6, the flow guiding component comprises three rotating rods 706 distributed at equal intervals in the circumferential direction, the three rotating rods 706 are respectively and rotatably connected to adjacent U-shaped pipes 705, the rotating rods 706 are positioned at the vertical parts of the U-shaped pipes 705, two impellers 707 which are positioned in the adjacent U-shaped pipes 705 and are symmetrically distributed are fixedly connected to the rotating rods 706, the rotating rods 706 drive the two impellers 707 to rotate, the impellers 707 gather the solution at the two ends of the U-shaped pipes 705 towards the middle part, the upper end of the rotating rods 706 is fixedly connected with a first gear 708, the crystallization shell 2 is fixedly connected with a first gear 709 positioned in the crystallization cavity 203, the first gear 709 is positioned at the upper side of the crystallization cavity 203, the first gear 709 is meshed with the three first gears 708, the middle part of the U-shaped pipes 705 is communicated with a flow guiding shell 710, the solution of the U-shaped pipes 705 is contacted with the side wall of the crystallization cavity 203 through the flow guiding shell 710, the crystallization speed of the solution in the crystallization cavity 203 is increased, the cross section of the cavity of the diversion shell 710 is in an hourglass shape, so that the solution in the middle part in the diversion shell 710 is dispersed towards the upper side and the lower side, finally, the solution discharged by the diversion shell 710 is uniformly distributed near the inner side of the crystallization cavity 203, the liquid inlet shell 704 is matched with the rotation shell 703 to form an annular cavity 7041, the U-shaped pipe 705 is communicated with the annular cavity 7041, the liquid inlet shell 704 is provided with circumferentially and uniformly distributed liquid collecting grooves 7042, the liquid collecting grooves 7042 are communicated with the annular cavity 7041, the liquid collecting grooves 7042 are provided with filter screens for intercepting crystals, the crystals are prevented from entering the annular cavity 7041, the cross section of the uniformly distributed liquid collecting grooves 7042 is gradually reduced from the middle part to the two sides, the flow of the solution in the middle part of the liquid collecting grooves 7042 is increased by reducing the cross section of the liquid collecting grooves 7042 near the two ends of the U-shaped pipe 705, the amount of the solution near the middle part of the liquid inlet shell 704 entering the annular cavity 7041 is guaranteed to be equal to the amount of the solution near the upper side or the lower side of the liquid inlet shell 704 entering the annular cavity 7041, a scraper 711 is fixedly connected to one side, close to the inner wall of the crystallization cavity 203, of the diversion shell 710, and the supporting leg 1 is provided with an aggregate part for collecting sodium paranitrophenolate crystals.
As shown in fig. 1 and 7-9, the aggregate part comprises an electric push rod 801, the electric push rod 801 is fixedly connected to a supporting leg 1, the electric push rod 801 is electrically connected with a control terminal, a telescopic end of the electric push rod 801 is in sliding connection with a crystallization shell 2, a pull rod 802 is fixedly connected to the telescopic end of the electric push rod 801, a sealing column 803 which is in sliding connection with a rotation shell 703 is fixedly connected to the upper end of the pull rod 802, the rotation shell 703 is provided with a through hole, the rotation shell 703 is communicated with the outside through the through hole, the sealing column 803 is ensured to move up and down, the rotation shell 703 is provided with liquid inlet grooves 7031 which are distributed at equal intervals circumferentially, the lower end of the sealing column 803 is higher than the liquid inlet groove 7031, the liquid inlet groove 7031 is communicated with the annular cavity 7041, the liquid inlet groove 7031 is provided with a filter screen, the cross section area of the liquid inlet groove 7031 is larger than the cross section area of the liquid collecting groove 7042, the flow speed of the solution at the lower part of the crystallization cavity 203 is increased, the problem that the crystallization speed of the solution in the middle of the bottom of the crystallization cavity 203 is low because the middle height of the bottom of the crystallization cavity 203 is lower than Zhou Cegao degrees and the distance between the solution in the middle of the bottom of the crystallization cavity 203 and cooling water is far is solved, the pull rod 802 is connected with the aggregate shell 804 matched with the sealing column 803 in a sliding way, the lower side surface of the crystallization cavity 203 is a frustum, a first spring 805 is fixedly connected between the lower surface of the aggregate shell 804 and the telescopic end of the electric push rod 801, the first spring 805 is sleeved on the pull rod 802, the crystallization shell 2 is fixedly connected with a baffle ring 806 matched with the aggregate shell 804, the lower surface of the baffle ring 806 is contacted with the upper surface of the aggregate shell 804, the solution in the crystallization cavity 203 cannot enter the aggregate cavity 204, the pull rod 802 is connected with a screen 807 positioned in the aggregate shell 804 in a sliding way, the screen 807 is positioned at the bottom in the aggregate shell 804 in the crystallization process, the crystals generated by solution crystallization in the aggregate shell 804 are guaranteed to be positioned on the upper side of the screen 807, the pull rod 802 is connected with the sliding sleeve 8071 fixedly connected with the screen 807 in a sliding manner, a second spring 8072 is fixedly connected between the sliding sleeve 8071 and the sealing column 803, the second spring 8072 is sleeved on the pull rod 802, the elastic coefficient of the first spring 805 is larger than that of the second spring 8072, the lower side of the aggregate shell 804 is provided with a protection shell sleeved on the outer side of the second spring 8072, the crystals are prevented from affecting the expansion and contraction of the second spring 8072, the screen 807 is arranged in a frustum shape, the bottom in the aggregate shell 804 is arranged into a frustum surface matched with the screen 807, the middle part of the bottom surface of the aggregate shell 804 is higher than Zhou Cegao degrees, the crystallization shell 2 is fixedly connected with a protection shell 808 positioned in the aggregate cavity 204, the middle part of the upper side surface of the protection shell 808 is higher than the periphery side, the protection shell 808 is connected with the shell 804 in a sliding manner, and the protection shell 808 is provided with a limiting component used for limiting the aggregate shell 804.
As shown in fig. 7 and 9, the limiting component comprises a fixed shell 901, the fixed shell 901 is fixedly connected to the left side surface in a protective shell 808, an insert block 902 is connected to the right side of the fixed shell 901 in a sliding manner, a third spring 903 is fixedly connected between the insert block 902 and the protective shell 808, the third spring 903 is located in the protective shell 808, a fixed block 904 is fixedly connected to the left portion of the lower side surface of an aggregate shell 804, a triangular groove is formed in the lower portion of the left side surface of the fixed block 904, the insert block 902 is provided with an inclined surface matched with the triangular groove of the fixed block 904, when the right end of the insert block 902 is inserted into the triangular groove of the fixed block 904, the fixed block 904 is limited, and a releasing limiting component for releasing the limit of the fixed block 904 is arranged at the telescopic end of the electric push rod 801.
As shown in fig. 9, the release limiting assembly comprises an L-shaped rod 905, the L-shaped rod 905 is fixedly connected to the telescopic end of the electric push rod 801, the upper side of the left part of the L-shaped rod 905 is provided with an inclined surface, the insert block 902 is provided with a trapezoid groove 9021 matched with the inclined surface of the L-shaped rod 905, the L-shaped rod 905 moves upwards to be in contact with the trapezoid groove 9021, and the insert block 902 moves leftwards after being extruded.
When the crystallization device is needed to process sodium paranitrophenolate, an operator firstly adds a high-temperature sodium paranitrophenolate solution into a feed pipe 201 (heating is needed before cooling crystallization is carried out), the following "solution" refers to the "sodium paranitrophenolate solution", the following "crystal" refers to the "crystal generated by crystallization of sodium paranitrophenolate", the solution is added into a crystallization cavity 203 through the feed pipe 201, a communicating part of the crystallization cavity 203 and the aggregation cavity 204 is blocked by an aggregation shell 804, part of the solution is accumulated in the aggregation shell 804, the solution does not enter the aggregation cavity 204, after the solution addition is completed, the operator starts a pump body 5 and a condensing device 6 through a control terminal, and the pump body 5 circulates cooling water in the crystallization device by a circulation path as follows: the cooling through groove 205, the L-shaped pipe 3 on the upper side, the diversion shell 4 on the upper side, the diversion pipe on the upper side, the pump body 5, the water pipe, the condensing equipment 6 (cooling water which is used for cooling and absorbing heat), the diversion pipe on the lower side, the diversion shell 4 on the lower side, the L-shaped pipe 3 on the lower side and the cooling through groove 205, when the cooling water in the cooling through groove 205 flows through the outer side of the crystallization cavity 203, the cooling water in the cooling through groove 205 exchanges heat with the solution in the crystallization cavity 203 through the crystallization shell 2, the temperature of the solution is reduced, the solution gradually forms saturated solution, crystals are continuously separated out from the solution, the cooling water is shunted into the adjacent cooling through grooves 205 through the L-shaped pipes 3, so that the cooling water directionally flows, the water exchanging heat with the solution is always ensured, the heat exchange efficiency of the solution and the cooling water is increased, and the situation that part of the cooling water cannot participate in the circulation process is avoided.
In the process of starting the pump body 5 and the condensing equipment 6, the control terminal starts the servo motor 701, the output shaft of the servo motor 701 drives the rotating shaft 702 to rotate, the rotating shaft 702 drives the rotating shell 703 to rotate, the rotating shell 703 drives the three U-shaped pipes 705 to rotate through the liquid inlet shell 704, the U-shaped pipes 705 stir the solution in the crystallization cavity 203 to accelerate the crystallization speed of the solution in the crystallization cavity 203, and the distance between the solution in the crystallization cavity 203 close to the side wall and the cooling water is smaller than the distance between the solution in the middle part of the crystallization cavity 203 and the cooling water, so that the crystallization speed of the solution in the inner side wall of the crystallization cavity 203 is greater than the crystallization speed of the solution in the middle part of the crystallization cavity 203, and the crystallization speeds of the solutions in different positions in the crystallization cavity 203 are different, so that the crystallization speed of the solution in the crystallization cavity 203 is reduced, and the solution in the middle part of the crystallization cavity 203 needs to be guided to the side wall thereof in order to increase the crystallization speed of the solution in the crystallization cavity 203, the specific operations are as follows: in the process of rotating the U-shaped tube 705, taking the U-shaped tube 705 on the right side as an example, the U-shaped tube 705 drives the diversion shell 710 and the rotating rod 706 to revolve, the rotating rod 706 drives the two impellers 707 and the first gear 708 to rotate, the first gear 708 is meshed with the first gear 709, the first gear 708 rotates in the revolution process, the first gear 708 drives the two impellers 707 to rotate through the rotating rod 706, the rotation directions of the two impellers 707 are opposite, the two impellers 707 generate suction force, the solution positioned in the middle part of the crystallization cavity 203 is pumped into the annular cavity 7041 through the liquid collecting groove 7042, the filter screen in the liquid collecting groove 7042 intercepts crystals, the crystals are prevented from entering the right part of the U-shaped tube 705 through the upper end and the lower end of the U-shaped tube 7041, finally the solution enters the middle part of the right side of the U-shaped tube 705, the solution in the U-shaped tube 705 enters the diversion shell 710, the solution discharged from the right end of the diversion shell 710 is directly contacted with the side wall of the crystallization cavity 203, and the crystallization speed of the solution in the crystallization cavity 203 is increased.
In the process that the solution enters the annular cavity 7041 through the liquid collecting grooves 7042, because the suction force applied to the solution near the two ends of the U-shaped pipe 705 is larger than the suction force applied to the solution far away from the two ends of the U-shaped pipe 705, the cross section area of the upper side or the lower side liquid collecting groove 7042 is smaller than that of the middle liquid collecting groove 7042, the flow rate of the solution in the middle liquid collecting groove 7042 is improved by reducing the cross section area of the liquid collecting groove 7042 near the two ends of the U-shaped pipe 705, the amount of the solution near the middle part of the liquid inlet shell 704 entering the annular cavity 7041 is ensured to be equal to the amount of the solution near the upper side or the lower side of the liquid inlet shell 704 entering the annular cavity 7041, and the solutions at different positions of the crystallization cavity 203 can participate in circulation, so that the crystallization speed of the solution is improved.
In the process that the solution passes through the inside of the diversion shell 710, the flow speed of the solution at the middle part in the diversion shell 710 is higher than that of the solution at the upper side or the lower side in the diversion shell 710, and the cross section of the cavity of the diversion shell 710 is in an hourglass shape, so that the solution at the middle part in the diversion shell 710 is dispersed at the upper side and the lower side, and finally, the solution discharged by the diversion shell 710 is uniformly distributed near the inner side of the crystallization cavity 203, so that the crystallization speed of the solution is accelerated.
In the process that the diversion shell 710 rotates, the diversion shell 710 drives the scraping plate 711 to rotate, crystals attached to the inner wall of the crystallization cavity 203 are scraped off by the scraping plate 711, crystals are collected conveniently, the scraped crystals fall down, the middle part of the lower side of the crystallization cavity 203 is lower than the periphery side, after the crystals are contacted with the lower side of the crystallization cavity 203, the crystals gradually gather towards the middle part, in the process that the middle part solution in the crystallization cavity 203 enters the annular cavity 7041 through the liquid collecting groove 7042, the solution at the bottom in the crystallization cavity 203 enters the annular cavity 7041 through the liquid inlet groove 7031, the crystals are intercepted by the filter screen in the liquid inlet groove 7031, the crystals are prevented from entering the annular cavity 7041, the solution gathered towards the middle part drives the crystals to flow towards the middle part, the cross section of the liquid inlet groove 7031 is larger than the cross section of the liquid collecting groove 7042, the solution amount entering the annular cavity 7041 through the liquid inlet groove 7031 is increased, the flow speed of the solution at the lower part of the crystallization cavity 203 is increased, the solution at the bottom of the crystallization cavity 203 is made up, the problem that the middle part solution at the bottom of the crystallization cavity 203 is lower than the bottom of the crystallization cavity 203 due to the lower than Zhou Cegao is solved, and the solution at the bottom of the middle part of the crystallization cavity 203 is far away from the water.
The crystals in the middle of the lower part of the crystallization cavity 203 fall into the aggregate housing 804 under the action of self gravity, in the initial state, the screen 807 is positioned at the bottom of the aggregate housing 804, the crystals are accumulated on the upper side of the screen 807 in the aggregate housing 804, and the crystals in the aggregate housing 804 need to be discharged periodically along with the continuous accumulation of the crystals in the aggregate housing 804, which is as follows: in the initial state, the third spring 903 is in a compressed state, the control terminal starts the electric push rod 801, the telescopic end of the electric push rod 801 drives the L-shaped rod 905 to move downwards, the telescopic end of the electric push rod 801 drives the pull rod 802 to move downwards, the pull rod 802 drives the sealing column 803 to move downwards, the pressure on the upper side of the sealing column 803 in the rotary shell 703 is reduced, the outside air enters the rotary shell 703 through the through hole on the upper side of the rotary shell 703, the screen 807 and the sliding sleeve 8071 cannot move downwards because of the contact between the screen 807 and the bottom in the collecting shell 804, the second spring 8072 is compressed (the elastic coefficient of the first spring 805 is larger than that of the second spring 8072), at this time, the collecting shell 804 is filled with crystals, the sealing column 803 moves downwards, the sealing column 803 is in sealing fit with the baffle ring 806 when the lower part of the outer side of the sealing column 803 contacts with the upper part of the inner side of the collecting shell 804, the solution in the crystallization cavity 203 cannot enter the aggregate cavity 204, the sealing column 803 seals the upper portion of the aggregate cavity 204, at this time, the L-shaped rod 905 gradually releases the limit of the insert 902, the third spring 903 in a compressed state resets, the third spring 903 drives the insert 902 to move rightward, the right end of the insert 902 is located on the moving path of the fixed block 904, along with the continuing downward movement of the sealing column 803, the second spring 8072 is not compressed any more, the screen 807 drives the aggregate housing 804 to move downward, the first spring 805 is compressed, the aggregate housing 804 drives the fixed block 904 to move downward, the fixed block 904 gradually approaches the insert 902, when the lower end of the fixed block 904 contacts with the inclined surface of the insert 902, the left side of the lower side of the fixed block 904 presses the inclined surface of the insert 902, the insert 902 begins to move leftward after being pressed, the third spring 903 is compressed, when the right end of the insert 902 contacts with the left side of the fixed block 904, the third spring 903 is not compressed any more, as the fixed block 904 moves downward, when the triangle groove of the fixed block 904 aligns with the right end of the insert block 902, the third spring 903 resets, the third spring 903 drives the insert block 902 to move rightward, the right end of the insert block 902 is inserted into the triangle groove of the fixed block 904, the fixed block 904 is limited by the insert block 902 and cannot move upward, the aggregate housing 804 is limited and cannot move upward, at this time, the control terminal stops the electric push rod 801, and when the fixed block 904 is limited by the insert block 902, the side surface of the aggregate housing 804 is flush with the upper side surface of the protection housing 808.
Then, the control terminal starts the electric push rod 801, the telescopic end of the electric push rod 801 drives the pull rod 802 to move upwards, the pull rod 802 drives the sealing column 803 to move upwards, the sealing column 803 moves upwards relative to the collecting column 804 because the collecting column 804 is limited and cannot move upwards, the sealing column 803 gradually releases the blocking of the collecting column 804, in the process of moving upwards the sealing column 803, the second spring 8072 gradually resets, after the second spring 8072 resets, the sealing column 803 continues to move upwards, the sealing column 803 drives the sliding sleeve 8071 and the screen 807 to move upwards through the second spring 8072, the screen 807 pushes crystals in the collecting column 804 upwards, the crystals in the collecting column 804 are discharged from the upper side face of the collecting column 804 and enter the collecting column cavity 204 through the guide of a circular table on the upper side of the protecting column 808, in the process of pushing the crystals upwards, and the gaps exist among the crystals, and the crystals are filled with solution, so that the solution in the collecting column 804 passes through the lower side of the screen 807, when the outer side face of the collecting column 807 is flush with the upper side face of the collecting column 804, the whole collecting column 804 is pushed out of the lower side face of the collecting column 807, and then the collecting column 807 is required to be matched with the sealing ring 803, and the sealing solution is still stored.
As L-shaped rod 905 continues to move upward, the upper end of L-shaped rod 905 gradually inserts into trapezoid groove 9021, the inclined surface of L-shaped rod 905 contacts plug 902, plug 902 begins to move leftwards under the extrusion of L-shaped rod 905, third spring 903 is compressed, plug 902 gradually releases the limit of fixed block 904 in the process of moving plug 902 leftwards, when the right end of plug 902 moves out of the triangular groove of fixed block 904, the limit of fixed block 904 is released, first spring 805 resets and drives aggregate housing 804 to move upwards, aggregate housing 804 drives fixed block 904 to move upwards, when the right end of plug 902 no longer contacts with the left side surface of fixed block 904, third spring 903 resets and drives plug 902 to move rightwards, when the upper side surface of aggregate housing 804 contacts with baffle ring 806, aggregate housing 804 no longer moves upwards, the bottom in aggregate housing 804 contacts with screen 807, then crystals are not restored in aggregate housing 804, seal column 803 moves upwards, seal column and baffle ring 806 seal is released from the triangular groove, when seal groove side of seal housing 804 is located on the side of seal housing 804, crystals are not restored, crystals are continuously stored in crystals, the crystallization cavity is continuously drained out of crystals, the process is continuously controlled, and the crystallization cavity is continuously drained, solution is continuously drained out of crystals is continuously, and solution is continuously drained from the crystallization cavity is continuously, and the process is continuously drained, as a solution is continuously drained from crystals is continuously, and is continuously drained from crystals, and is continuously in the process.
Example 2: on the basis of embodiment 1, as shown in fig. 1-3, the device further comprises an adjusting mechanism, the adjusting mechanism is arranged on the crystallization shell 2, the adjusting mechanism is used for increasing heat exchange efficiency between sodium p-nitrophenolate and cooling water, the adjusting mechanism comprises a gear motor 1001, the gear motor 1001 is fixedly connected to the lower portion of the right side face of the crystallization shell 2, the gear motor 1001 is electrically connected with a control terminal, an output shaft of the gear motor 1001 is fixedly connected with a second gear 1002, the crystallization shell 2 is rotationally connected with a second gear ring 1003 meshed with the second gear 1002, the second gear ring 1003 is provided with inclined sliding grooves 10031 distributed at equal intervals in the circumferential direction, the crystallization shell 2 is slidingly connected with limit rods 1004 distributed at equal intervals in the circumferential direction, sliding connection positions of the limit rods 1004 and the crystallization shell 2 are not sealed, the limit rods 1004 are matched with adjacent inclined sliding grooves 10031, the second gear ring 1003 rotationally drives the limit rods 1004 to move through the inclined sliding grooves 10031, the cooling through grooves 205 are slidingly connected with a push plate 1005 fixedly connected with the adjacent limit rods 1004, the limit rods 1004 drive the push plate 1005 move to change the flow area of cooling water in the cooling through grooves 205, and a temperature sensor 1006 is electrically connected with the control terminal in the upper shunt shell 4.
In the process of heat exchange between the solution in the crystallization cavity 203 and the cooling water in the cooling through groove 205, the cooling water in the cooling through groove 205 flows upwards to exchange heat with the solution in the crystallization cavity 203, the temperature of the cooling water flowing upwards in the cooling through groove 205 is gradually increased, the heat absorbed by the cooling water in the cooling through groove 205 when entering the upper side L-shaped pipe 3 is maximum, the temperature of the cooling water detected by the temperature sensor 1006 in the upper side split flow shell 4 is maximum, and the heat exchange quantity between the solution and the cooling water is excessive or too small due to various reasons such as concentration, pressure and the like of the solution in the crystallization cavity 203, which is specifically expressed as follows: when the heat exchanged by the solution in the crystallization cavity 203 is small, the heat absorbed by the cooling water flowing from bottom to top in the cooling through groove 205 is reduced, so the temperature of the cooling water discharged from the upper side L-shaped pipe 3 into the upper side split-flow shell 4 is low, the low temperature of the cooling water in the cooling through groove 205 is not fully absorbed by the solution in the crystallization cavity 203, when the heat exchanged by the solution in the crystallization cavity 203 is large, the heat absorbed by the cooling water in the cooling through groove 205 is high, and the temperature of the cooling water reaches the highest when the cooling water does not enter the upper side L-shaped pipe 3, so that the solution at the upper part in the crystallization cavity 203 can not release heat for cooling.
Both of the above conditions affect the crystallization efficiency of the solution, and the following operations are performed to solve the problem: taking the example that the heat exchanged by the solution in the crystallization cavity 203 is less, the control terminal starts the gear motor 1001, the output shaft of the gear motor 1001 drives the second gear 1002 to rotate, the second gear 1002 drives the second gear 1003 to rotate, the second gear 1003 drives the circumferentially distributed limiting rods 1004 to be away from each other through the inclined sliding grooves 10031, the limiting rods 1004 drive the adjacent pushing plates 1005 to be away from each other, the flow area of the cooling water in the cooling through grooves 205 is increased, the residence time of the cooling water in the cooling through grooves 205 is increased, the cooling water slowly flows upwards, the heat exchange is completed when the cooling water enters the upper L-shaped pipe 3, the control terminal stops the gear motor 1001, the pushing plates 1005 are not separated from each other any more, the flow area in the cooling through grooves 205 is not increased any more, when the heat exchanged by the solution in the crystallization cavity 203 is more, the control terminal controls the output shaft of the gear motor 1001 to reversely rotate, the flow area of the cooling water in the cooling through grooves 205 is reduced, the time of the cooling water remained in the cooling through grooves 205 is reduced, the cooling water is enabled to pass through the cooling through grooves 205, the cooling water flow speed is prevented from being too slow, the cooling water flow speed is prevented, the cooling water is enabled to flow at the highest temperature, the cooling water is not to enter the upper L-shaped pipe 3, the highest temperature, the cooling water is just reaches the maximum temperature, the temperature is just cooled water temperature is detected, and reaches the maximum temperature, and reaches the best temperature.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a continuity paranitrophenol sodium crystallization device, includes landing leg (1), landing leg (1) rigid coupling has crystallization casing (2), crystallization casing (2) are provided with control terminal, characterized by: the crystallization shell (2) is provided with a feeding pipe (201), a discharge hole (202), a crystallization cavity (203) and a collection cavity (204), the discharge hole (202) is provided with an electromagnetic valve electrically connected with a control terminal, the crystallization shell (2) is provided with cooling through grooves (205) distributed at equal intervals in the circumferential direction, the crystallization shell (2) is fixedly connected with L-shaped pipes (3) which are distributed at equal intervals in the circumferential direction and symmetrically, the L-shaped pipes (3) distributed symmetrically are communicated with adjacent cooling through grooves (205), the L-shaped pipes (3) positioned on the same side are communicated with a split flow shell (4), the crystallization shell (2) is fixedly connected with a pump body (5) and a condensing device (6) which are electrically connected with the control terminal, a water pipe is communicated between the split flow shell (4) which is close to the crystallization cavity (203) and the pump body (5), the split flow shell (4) which is close to the collection cavity (204) is communicated with the condensing device (6) is provided with a flow guide pipe, the cooling through grooves (205), the split flow shell (4) and the flow guide pipe are filled with cooling water, the split flow shell (3) and the cooling through pipe are filled with the adjacent cooling through grooves (205), the cooling mechanism (205) is arranged on the same side, the cooling mechanism (205) is close to the crystallization cavity (203) is provided with a sodium-containing water stirring mechanism, the cooling mechanism is used for stirring the sodium (3), the cooling water flows directionally.
2. The continuous sodium p-nitrophenolate crystallization device according to claim 1, wherein: the stirring mechanism comprises a servo motor (701), wherein the servo motor (701) is fixedly connected to a shunt shell (4) close to a crystallization cavity (203), the servo motor (701) is electrically connected with a control terminal, an output shaft of the servo motor (701) is fixedly connected with a rotating shaft (702), the rotating shaft (702) is rotationally connected with the shunt shell (4) close to the crystallization cavity (203), the crystallization shell (2) is rotationally connected with a rotating shell (703) positioned in the crystallization cavity (203), the rotating shell (703) is fixedly connected with the rotating shaft (702), the rotating shell (703) is fixedly connected with a liquid inlet shell (704), the liquid inlet shell (704) is fixedly connected with U-shaped pipes (705) distributed at equal intervals in the circumferential direction, and the U-shaped pipes (705) are provided with flow guide components which are used for guiding sodium p-nitrophenolate in the middle part of the crystallization cavity (203) to the circumferential side of the crystallization cavity (203).
3. The continuous sodium p-nitrophenolate crystallization device according to claim 2, wherein: the diversion component comprises rotating rods (706) which are distributed at equal intervals in the circumferential direction, the rotating rods (706) which are distributed at equal intervals in the circumferential direction are respectively connected with adjacent U-shaped pipes (705) in a rotating mode, impellers (707) which are located in the adjacent U-shaped pipes (705) and distributed symmetrically are fixedly connected with the rotating rods (706), first gears (708) which are located in the crystallization cavity (203) are fixedly connected with the rotating rods (706), the first gears (709) are meshed with the first gears (708) which are distributed at equal intervals in the circumferential direction, the U-shaped pipes (705) are communicated with the diversion shell (710), the liquid inlet shell (704) is matched with the rotating shell (703) to form an annular cavity (7041), the U-shaped pipes (705) are communicated with the annular cavity (7041), liquid collecting grooves (7042) which are distributed at equal intervals in the circumferential direction are communicated with the annular cavity (7041), filter screens are arranged on the liquid collecting grooves (7042), and the supporting legs (1) are provided with components used for collecting sodium p-nitrophenol crystals.
4. A continuous sodium p-nitrophenolate crystallization apparatus according to claim 3, wherein: the cross-sectional area of the equally spaced liquid collecting grooves (7042) gradually decreases from the middle to the two sides.
5. A continuous sodium p-nitrophenolate crystallization apparatus according to claim 3, wherein: the cross section of the cavity of the diversion shell (710) is arranged in an hourglass shape.
6. The continuous sodium p-nitrophenolate crystallization device according to claim 5, wherein: one side of the diversion shell (710) close to the inner wall of the crystallization cavity (203) is fixedly connected with a scraping plate (711).
7. A continuous sodium p-nitrophenolate crystallization apparatus according to claim 3, wherein: the material collecting component comprises an electric push rod (801), the electric push rod (801) is fixedly connected to a supporting leg (1), the electric push rod (801) is electrically connected with a control terminal, the telescopic end of the electric push rod (801) is in sliding connection with a crystallization shell (2), a pull rod (802) is fixedly connected to the telescopic end of the electric push rod (801), a sealing column (803) which is in sliding connection with a rotating shell (703) is fixedly connected to the lower side surface of the crystallization cavity (203), the rotating shell (703) is provided with a through hole, the rotating shell (703) is provided with a circumferentially equidistant liquid inlet groove (7031), the liquid inlet groove (7031) is communicated with an annular cavity (7041), the liquid inlet groove (7031) is provided with a filter screen, the cross section area of the liquid inlet groove (7031) is larger than that of an adjacent liquid collecting groove (7042), the pull rod (802) is in sliding connection with a material collecting shell (804) which is matched with the sealing column (803), a first spring (805) is fixedly connected between the lower side surface of the crystallization cavity (203) and the telescopic end of the electric push rod (801), a baffle ring (802) which is fixedly connected with the material collecting shell (804) and a baffle ring (802) which is matched with the material collecting shell (807) is in a sliding connection with the sieve (807), a second spring (8072) is fixedly connected between the sliding sleeve (8071) and the sealing column (803), the elastic coefficient of the first spring (805) is larger than that of the second spring (8072), the screen (807) is arranged in a frustum shape, the bottom in the aggregate shell (804) is arranged to be a conical table surface matched with the screen (807), the crystallization shell (2) is fixedly connected with a protection shell (808) positioned in the aggregate cavity (204), the protection shell (808) is in sliding connection with the aggregate shell (804), and the protection shell (808) is provided with a limiting assembly for limiting the aggregate shell (804).
8. The continuous sodium p-nitrophenolate crystallization device according to claim 7, wherein: limiting component is including fixed casing (901), fixed casing (901) rigid coupling is in protective housing (808), fixed casing (901) sliding connection has inserted block (902), rigid coupling is connected with third spring (903) between inserted block (902) and protective housing (808), aggregate casing (804) rigid coupling has fixed block (904), fixed block (904) are provided with the triangular groove, inserted block (902) set up to with the triangular groove complex inclined plane of fixed block (904), the flexible end of electric putter (801) is provided with the spacing subassembly of canceling that is used for canceling fixed block (904).
9. The continuous sodium p-nitrophenolate crystallization device according to claim 8, wherein: the release limiting assembly comprises an L-shaped rod (905), the L-shaped rod (905) is fixedly connected to the telescopic end of the electric push rod (801), the L-shaped rod (905) is provided with an inclined surface, and the insertion block (902) is provided with a trapezoid groove (9021) matched with the inclined surface of the L-shaped rod (905).
10. The continuous sodium p-nitrophenolate crystallization device according to claim 1, wherein: still including adjustment mechanism, adjustment mechanism sets up in crystallization casing (2), adjustment mechanism is used for increasing the heat exchange efficiency between paranitrophenol sodium and the cooling water, adjustment mechanism is including gear motor (1001), gear motor (1001) rigid coupling is in crystallization casing (2), gear motor (1001) are connected with the control terminal electricity, the output shaft rigid coupling of gear motor (1001) has second gear (1002), crystallization casing (2) rotate be connected with second ring gear (1003) of second gear (1002) meshing, second ring gear (1003) are provided with circumference equidistant distributed inclined chute (10031), crystallization casing (2) sliding connection has circumference equidistant gag lever post (1004) of distribution, the sliding connection department of gag lever post (1004) and crystallization casing (2) is unsealed, gag lever post (1004) cooperate with adjacent inclined chute (10031), cooling through groove (205) sliding connection have push pedal (1005) with adjacent gag lever post (1004) rigid coupling, be provided with in shunt shell (4) that is close to crystallization cavity (203) with temperature sensor (1006) that are connected with the control terminal electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310580513.3A CN116271944B (en) | 2023-05-23 | 2023-05-23 | Continuity paranitrophenol sodium crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310580513.3A CN116271944B (en) | 2023-05-23 | 2023-05-23 | Continuity paranitrophenol sodium crystallization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116271944A true CN116271944A (en) | 2023-06-23 |
| CN116271944B CN116271944B (en) | 2023-07-21 |
Family
ID=86789203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310580513.3A Active CN116271944B (en) | 2023-05-23 | 2023-05-23 | Continuity paranitrophenol sodium crystallization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116271944B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088294A1 (en) * | 2018-10-31 | 2020-05-07 | 浙江新和成股份有限公司 | Device for evaporation and crystallization |
| CN111850329A (en) * | 2020-07-23 | 2020-10-30 | 西格马(河南)高温科技集团有限公司 | Production line equipment and process for preparing high-purity magnesium alloy through continuous vacuum melting |
| CN114470853A (en) * | 2022-02-18 | 2022-05-13 | 深圳市新昊青科技有限公司 | High energy storage lithium cell nickel sulfate dehydration crystallization equipment |
| CN217527483U (en) * | 2022-05-31 | 2022-10-04 | 焦作市源波环保科技有限公司 | Concentrated crystallization kettle for producing polymeric ferric sulfate |
| CN218011163U (en) * | 2022-03-07 | 2022-12-13 | 四川西陇科学有限公司 | Ammonium chloride is concentrated crystallization equipment for purification |
| CN218609000U (en) * | 2022-11-24 | 2023-03-14 | 山东双轮股份有限公司 | Novel axial flow crystallizer |
-
2023
- 2023-05-23 CN CN202310580513.3A patent/CN116271944B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088294A1 (en) * | 2018-10-31 | 2020-05-07 | 浙江新和成股份有限公司 | Device for evaporation and crystallization |
| CN111850329A (en) * | 2020-07-23 | 2020-10-30 | 西格马(河南)高温科技集团有限公司 | Production line equipment and process for preparing high-purity magnesium alloy through continuous vacuum melting |
| CN114470853A (en) * | 2022-02-18 | 2022-05-13 | 深圳市新昊青科技有限公司 | High energy storage lithium cell nickel sulfate dehydration crystallization equipment |
| CN218011163U (en) * | 2022-03-07 | 2022-12-13 | 四川西陇科学有限公司 | Ammonium chloride is concentrated crystallization equipment for purification |
| CN217527483U (en) * | 2022-05-31 | 2022-10-04 | 焦作市源波环保科技有限公司 | Concentrated crystallization kettle for producing polymeric ferric sulfate |
| CN218609000U (en) * | 2022-11-24 | 2023-03-14 | 山东双轮股份有限公司 | Novel axial flow crystallizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116271944B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115779579B (en) | Petroleum coke calcination cooling flue gas treatment device with cleaning function | |
| CN115837169B (en) | Industrial single-effect evaporator with staged heating function | |
| CN116271944B (en) | Continuity paranitrophenol sodium crystallization device | |
| CN116747539B (en) | Film evaporator with feed supplement and film forming functions | |
| CN219559204U (en) | Graphite falling film absorption tower | |
| CN115325845A (en) | Metal molten pool stirring device for steel smelting | |
| CN110762997A (en) | Industrial chemicals drying device | |
| CN116177653B (en) | Geothermal water degassing and sand removing device based on geothermal water supply | |
| CN117228780A (en) | Beverage production wastewater treatment equipment | |
| CN114797142B (en) | Ethylene oxide low pressure condensate aftertreatment system | |
| CN210229187U (en) | Disc vacuum type evaporation crystallizer | |
| CN115540538A (en) | Drying device for high-purity phosphate | |
| CN111763021B (en) | Gypsum calcining furnace | |
| CN211770980U (en) | High-efficiency energy-saving fermentation treatment device | |
| CN211537659U (en) | Novel feed mixing granulation equipment | |
| CN113617452A (en) | Preparation method of rotary granulation | |
| CN207418990U (en) | A kind of tricot machine cooling device of good cooling results | |
| CN116899864B (en) | Gypsum powder impurity separation equipment capable of avoiding dust phenomenon | |
| CN206295674U (en) | A kind of combined type continuous filter | |
| CN220454346U (en) | High-efficiency sulfuric acid heat exchanger | |
| CN114452905B (en) | Liquid raw material conveying device | |
| CN217699628U (en) | Flat plate type full-automatic vertical scraper lower discharging centrifugal machine | |
| CN219441558U (en) | Methyl octabromoether side feed cooling device | |
| CN219713729U (en) | Cooling mechanism of potash fertilizer granulation device | |
| CN115228389B (en) | Reactor capable of improving heat transfer capacity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 63 Mingyuan Road, Hekou Blue Economic Development Zone, Dongying City, Shandong Province, 257000 Patentee after: SHANDONG GUANSEN POLYMERS MATERIALS SCIENCE AND TECHNOLOGY Inc. Address before: 257000 New Material Industrial Park, Dongying Port Economic Development Zone, Dongying City, Shandong Province Patentee before: SHANDONG GUANSEN POLYMERS MATERIALS SCIENCE AND TECHNOLOGY Inc. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A continuous crystallization device for sodium p-nitrophenol Effective date of registration: 20231109 Granted publication date: 20230721 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHANDONG GUANSEN POLYMERS MATERIALS SCIENCE AND TECHNOLOGY Inc. Registration number: Y2023980065013 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |