CN113750564A - Crystallization kettle - Google Patents
Crystallization kettle Download PDFInfo
- Publication number
- CN113750564A CN113750564A CN202111158394.XA CN202111158394A CN113750564A CN 113750564 A CN113750564 A CN 113750564A CN 202111158394 A CN202111158394 A CN 202111158394A CN 113750564 A CN113750564 A CN 113750564A
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- China
- Prior art keywords
- rotating shaft
- pipe
- kettle body
- kettle
- crystallization
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
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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
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a crystallization kettle, which comprises a kettle body and a rotating shaft, wherein the rotating shaft penetrates through the upper end of the kettle body, the rotating shaft is connected with two helical blades through a cross rod, the two helical blades are symmetrically arranged around the rotating shaft, the helical blades are provided with concave tables, elastic mechanisms are arranged in the concave tables, and the cross rod is connected with the elastic mechanisms; the rotating shaft is connected with two scraping plates, the scraping plates are in contact with the bottom wall in the kettle body, a groove is formed in the bottom of the rotating shaft and is conical, a connecting rod is arranged at the bottom of the kettle body, one end of the connecting rod is in contact with the wall of the groove, the groove is communicated with a through pipe, a first water pump is connected to the through pipe, and a nozzle is arranged at the upper end of the through pipe; cauldron body lower extreme is equipped with the discharge opening, and the discharge opening below is equipped with the filter screen, and the filter screen below is equipped with the filter-tank, and the filter-tank passes through the water pipe cauldron body material loading mouth and connects, and the water pipe is connected with the second water pump. The kettle body of the invention enables the reaction liquid to be crystallized uniformly and prevents the crystal crystals from attaching or accumulating on the inner wall and the bottom of the kettle body; simple structure, convenient use and good effect.
Description
Technical Field
The invention relates to the field of chemical crystallization equipment, in particular to a crystallization kettle.
Background
The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, and the key links of the crystallization kettle are the size of the area of the interlayer, the structural form and the material outlet form of a stirrer, high-precision polishing in a tank body and the requirement of no dead angle in cleaning in the tank body so as to meet the use conditions of the process.
The existing crystallization kettle is easy to crystallize unevenly, so that the quality of a product is unstable, and the reason is that some materials are easily bonded on the inner wall of the crystallization kettle, so that the heat exchange capacity between the crystallization kettle and the outside is poor, and the crystallization effect is influenced.
In view of the above, the invention provides a chemical crystallization kettle, which can stir materials in the crystallization kettle while crystallizing, so as to ensure that the materials in the crystallization kettle are uniformly heated, and meanwhile, while stirring, the cleaning ring provided by the invention can clean crystals along the inner wall of the kettle body, so that the cleaning ring is prevented from scratching the inner wall of the kettle body, and the chemical crystallization kettle has a better crystallization effect.
Disclosure of Invention
In order to solve the technical problem, an embodiment of the invention provides a crystallization kettle, which comprises a kettle body and a rotating shaft, wherein the rotating shaft penetrates through the upper end of the kettle body, the rotating shaft is connected with two helical blades through a cross rod, the two helical blades are symmetrically arranged around the rotating shaft, the helical blades are provided with concave tables, elastic mechanisms are arranged in the concave tables, and the cross rod is connected with the elastic mechanisms; the rotary shaft is connected with two scraping plates, the scraping plates are in contact with the bottom wall in the kettle body, a groove is formed in the bottom of the rotary shaft and is conical, a connecting rod is arranged at the bottom of the kettle body, one end of the connecting rod is in contact with the wall of the groove, the groove is communicated with a through pipe, a first water pump is connected to the through pipe, and a nozzle is arranged at the upper end of the through pipe;
the cauldron body lower extreme is equipped with the discharge opening, the discharge opening below is equipped with the filter screen, the filter screen below is equipped with the filter-tank, the filter-tank leads to pipe the cauldron body material loading mouth is connected, the water pipe is connected with the second water pump.
Further, the nozzle is a high pressure nozzle.
Furthermore, a heating pipe is arranged at the bottom of the filter tank and is in a spiral shape.
Further, a sealing ring is arranged in the concave table and sleeved on the cross rod, the sealing ring is arranged beside the elastic mechanism, the elastic mechanism is fixedly connected with the concave table, and the elastic mechanism is detachably connected with the cross rod.
Further, the elastic mechanism comprises a spring and a frame body, the spring is arranged in the frame body, and an elastic sheet is arranged on the side face of the frame body.
Furthermore, a scraping blade is arranged on the connecting rod, one end of the scraping blade is hinged with the connecting rod through a spring hinge, and the other end of the scraping blade is in contact with the groove arm.
Further, the cauldron body includes shell and inner shell, be equipped with the cavity between shell and the inner shell, be equipped with the cooling tube in the cavity, the cooling tube water inlet sets up at cauldron body side lower extreme, the cooling tube delivery port sets up in cauldron body side upper end.
The embodiment of the invention has the following beneficial effects: according to the invention, the inner wall and the bottom of the kettle body are stirred by rotating the rotating shaft instead of the helical blade and the scraping plate, so that reaction liquid can be uniformly crystallized, and meanwhile, crystal crystals are prevented from being attached to or accumulated on the inner wall and the bottom of the kettle body; the spring mechanism prevents the crystal from being too large, the helical blade from rotating infrequently, the motor is damaged due to overheating, the helical blade is prevented from being worn, and the service life is prolonged; through siphunculus and first water pump, at the internal circulation circuit that forms of cauldron, make the reaction liquid even for crystallization rate, the nozzle is spun the reaction liquid simultaneously, washes cauldron internal wall crystal down, and the helical blade of being convenient for simultaneously will adhere to the crystal and scrape down, when wasing, makes things convenient for the crystallization kettle to wash, and simple structure is small.
Drawings
In order to illustrate a crystallization kettle according to the present invention more clearly, the drawings required for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic cross-sectional view of a crystallization kettle according to the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a schematic cross-sectional view of a crystallization vessel as described in example 2.
The drawings are numbered as follows:
1-kettle body; 2-a rotating shaft; 3, a motor; 4-helical blades; 5-a concave platform; 6-an elastic mechanism; 7-a cross bar; 8-scraping plate; 9-a groove; 10-a connecting rod; 11-a through pipe; 12-a first water pump; 13-a nozzle; 14-a discharge opening; 15-filtering with a filter screen; 16-a filter tank; 17-a water pipe; 18-a second water pump; 19-a sealing ring; 20-a spring; 21-a spring plate; 22-a housing; 23-an inner shell; 24-cooling tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1:
as shown in fig. 1 to 2, a crystallization kettle comprises a kettle body 1 and a rotating shaft 2, wherein the rotating shaft 2 penetrates through the upper end of the kettle body 1, the rotating shaft 2 is connected with two helical blades 4 through a cross rod 7, the two helical blades 4 are symmetrically arranged about the rotating shaft 2, the rotating shaft 2 is connected with a motor 3, the motor 3 works, the rotating shaft 2 rotates to drive the helical blades 4 to rotate, crystals on the inner wall of the kettle body 1 are scraped, the crystals on the inner wall of the kettle body 1 are prevented from being too thick, and the crystallization speed of the crystals is reduced; preventing the crystal from being too large and difficult to discharge out of the kettle body 1; helical blade 4 both can scrape the crystal of the internal side wall of cauldron down, can be with the internal 1 internal liquid stirring of cauldron again, helical blade 4 is equipped with concave station 5, be equipped with elastic mechanism 6 in the concave station 5, horizontal pole 7 with elastic mechanism 6 connects, and helical blade 4 and horizontal pole 7 are connected through elastic mechanism 6 within a definite time, prevent helical blade 4 and the 1 collision of the cauldron body, lead to pivot 2 to rock, influence 2 rotations of pivot, prevent the harm of crystallization cauldron, influence crystallization cauldron crystallization efficiency, elastic mechanism 6 sets up in helical blade 4, prevents that elastic mechanism 6 from exposing in the cauldron body 1, and the crystal is crystallized on elastic mechanism 6, influences 6 elasticity of elastic mechanism, causes the 6 damages of elastic mechanism.
Specifically, the lower end of the side wall of the rotating shaft 2 is further connected with two scraping plates 8, the two scraping plates 8 are symmetrically arranged about the rotating shaft 2, the scraping plates 8 are arc-shaped, the scraping plates 8 are in contact with the bottom wall of the kettle body 1, and the scraping plates 8 are used for scraping crystals on the bottom wall of the kettle body 1, so that the crystals are prevented from settling and accumulating at the bottom, and the crystal collection rate of the crystallization kettle is improved; the bottom of the rotating shaft 2 is provided with a groove 9, the groove 9 is conical, the bottom of the kettle body 1 is provided with a chain connecting rod 10, one end of the chain connecting rod 10 is in contact with the wall of the groove 9, the groove 9 is communicated with a through pipe 11, the through pipe 11 is connected with a first water pump 12, the upper end of the through pipe 11 is provided with a nozzle 13, the through pipe 11 pumps reaction liquid in the groove 9 to the nozzle 13 and sprays out of the nozzle 13 to form a circulation loop, the efficiency utilization rate is high, the reaction liquid is uniformly distributed in the kettle body 1, the nozzle 13 sprays the reaction liquid to the side wall of the kettle body 1 to wash out crystals adhered to the side wall, the crystals on the side wall are convenient to fall, the spiral blades 4 scrape the crystals on the side wall, one end of the chain connecting rod 10 is in contact with the arm of the groove 9, the rotating shaft 2 rotates, the chain connecting rod 10 scrapes the crystals on the wall of the groove 9 and prevents the crystals from crystallizing on the wall of the groove 9; meanwhile, in the cleaning process, the cleaning is convenient, the inner wall of the kettle body 1 is conveniently washed, and the cleaning area is increased.
Specifically, 1 lower extreme of the cauldron body is equipped with discharge opening 14, discharge opening 14 below is equipped with filter screen 15, filter screen 15 filters the mixed solution that unloads of discharge opening 14, with crystal and solution separation, filter screen 15 below is equipped with filter tank 16, filter tank 16 passes through water pipe 17 the cauldron body 1 material loading mouth is connected, water pipe 17 is connected with second water pump 18, water pipe 17 and second water pump 18 pump the liquid in the filter tank 16 to the cauldron body 1 in the recrystallization, improve crystallization efficiency.
Preferably, the nozzle 13 is a high-pressure nozzle 13, and the pressure of the reaction liquid sprayed by the nozzle 13 is large, the impact force is strong, so that the crystals on the inner wall of the kettle body 1 are easily impacted, and the efficiency of removing the crystals on the inner wall of the kettle body 1 is improved.
Preferably, the heating pipe is arranged at the bottom of the filtering tank 16 and is in a spiral shape, so that the solution in the filtering tank 16 can be conveniently heated, the heating speed is high, and the effect is good.
Preferably, be equipped with sealing washer 19 in the concave station 5, sealing washer 19 cover is in on the horizontal pole 7, sealing washer 19 sets up by elastic mechanism 6, prevents that reaction liquid from getting into concave station 5 in, difficult washing pollutes elastic mechanism 6, causes elastic mechanism 6 to damage, elastic mechanism 6 with concave station 5 fixed connection, elastic mechanism 6 with the connection can be dismantled to horizontal pole 7, convenient dismantlement, the washing of being convenient for.
Further, the elastic mechanism 6 comprises a spring 20 and a frame body, the spring 20 is arranged in the frame body, and an elastic sheet 21 is arranged on the side surface of the frame body.
Preferably, a scraping blade is arranged on the chain connecting rod 10, one end of the scraping blade is hinged to the chain connecting rod 10 through a spring 20, and the other end of the scraping blade is in contact with the groove 9 arm, so that the abrasion of the scraping blade is prevented, the service life of the scraping blade is prolonged, and the crystal collection rate is improved.
Example 2:
as shown in fig. 3, a crystallization kettle comprises a kettle body 1 and a rotating shaft 2, wherein the rotating shaft 2 penetrates through the upper end of the kettle body 1, the rotating shaft 2 is connected with two helical blades 4 through a cross rod 7, the two helical blades 4 are symmetrically arranged about the rotating shaft 2, the rotating shaft 2 is connected with a motor 3, the motor 3 works, the rotating shaft 2 rotates to drive the helical blades 4 to rotate, crystals on the inner wall of the kettle body 1 are scraped, the crystals on the inner wall of the kettle body 1 are prevented from being too thick, and the crystallization speed of the crystals is reduced; preventing the crystal from being too large and difficult to discharge out of the kettle body 1; helical blade 4 both can scrape the crystal of the internal side wall of cauldron down, can be with the internal 1 internal liquid stirring of cauldron again, helical blade 4 is equipped with concave station 5, be equipped with elastic mechanism 6 in the concave station 5, horizontal pole 7 with elastic mechanism 6 connects, and helical blade 4 and horizontal pole 7 are connected through elastic mechanism 6 within a definite time, prevent helical blade 4 and the 1 collision of the cauldron body, lead to pivot 2 to rock, influence 2 rotations of pivot, prevent the harm of crystallization cauldron, influence crystallization cauldron crystallization efficiency, elastic mechanism 6 sets up in helical blade 4, prevents that elastic mechanism 6 from exposing in the cauldron body 1, and the crystal is crystallized on elastic mechanism 6, influences 6 elasticity of elastic mechanism, causes the 6 damages of elastic mechanism.
Specifically, the lower end of the side wall of the rotating shaft 2 is further connected with two scraping plates 8, the two scraping plates 8 are symmetrically arranged about the rotating shaft 2, the scraping plates 8 are arc-shaped, the scraping plates 8 are in contact with the bottom wall of the kettle body 1, and the scraping plates 8 are used for scraping crystals on the bottom wall of the kettle body 1, so that the crystals are prevented from settling and accumulating at the bottom, and the crystal collection rate of the crystallization kettle is improved; 2 bottoms in pivot are equipped with recess 9, recess 9 is conical, 1 bottom of the cauldron body is equipped with chain link pole 10, chain link pole 10 one end and the contact of recess 9 wall, recess 9 and siphunculus 11 intercommunication, be connected with first water pump 12 on the siphunculus 11, 11 upper ends of siphunculus are equipped with nozzle 13, siphunculus 11 with reaction liquid pumping to nozzle 13 in the recess 9, spout from nozzle 13, form circulation circuit, efficient utilization is rateed highly, and the reaction liquid distributes evenly in the cauldron body 1, and nozzle 13 spouts reaction liquid to the cauldron body 1 lateral wall, washes the crystal of lateral wall adhesion, and the lateral wall crystal of being convenient for drops, and helical blade 4 of being convenient for scrapes the lateral wall crystal, chain link pole 10 one end and the contact of recess 9 arm, and pivot 2 is rotatory, and chain link pole 10 scrapes the crystal of recess 9 wall to prevent that the crystal from at recess 9 wall crystallization.
Preferably, the cauldron body 1 includes shell 22 and inner shell 23, be equipped with the cavity between shell 22 and the inner shell 23, be equipped with cooling tube 24 in the cavity, the setting of cooling tube 24 water inlet is at cauldron body 1 side lower extreme, the setting of cooling tube 24 delivery port is in cauldron body 1 side upper end, accelerates the crystal crystallization for crystallization speed promotes crystallization efficiency.
The foregoing description has disclosed fully preferred embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the appended claims. Accordingly, the scope of the appended claims is not to be limited to the specific embodiments described above.
Claims (7)
1. A crystallization kettle comprises a kettle body and a rotating shaft, wherein the rotating shaft penetrates through the upper end of the kettle body, and is characterized in that the rotating shaft is connected with two helical blades through a cross rod, the two helical blades are symmetrically arranged around the rotating shaft, the helical blades are provided with concave tables, elastic mechanisms are arranged in the concave tables, and the cross rod is connected with the elastic mechanisms; the rotary shaft is connected with two scraping plates, the scraping plates are in contact with the bottom wall in the kettle body, a groove is formed in the bottom of the rotary shaft and is conical, a connecting rod is arranged at the bottom of the kettle body, one end of the connecting rod is in contact with the wall of the groove, the groove is communicated with a through pipe, a first water pump is connected to the through pipe, and a nozzle is arranged at the upper end of the through pipe;
the cauldron body lower extreme is equipped with the discharge opening, the discharge opening below is equipped with the filter screen, the filter screen below is equipped with the filter-tank, the filter-tank leads to pipe the cauldron body material loading mouth is connected, the water pipe is connected with the second water pump.
2. A crystallization kettle according to claim 1, wherein said nozzle is a high pressure nozzle.
3. The crystallization kettle according to claim 1, wherein the bottom of the filter tank is provided with a heating pipe, and the heating pipe is coiled.
4. The crystallization kettle according to claim 1, wherein a sealing ring is arranged in the concave table, the sealing ring is sleeved on the cross rod, the sealing ring is arranged beside an elastic mechanism, the elastic mechanism is fixedly connected with the concave table, and the elastic mechanism is detachably connected with the cross rod.
5. The crystallization kettle according to claim 4, wherein the elastic mechanism comprises a spring and a frame body, the spring is arranged in the frame body, and an elastic sheet is arranged on the side surface of the frame body.
6. The crystallization kettle according to claim 1, wherein a scraper is provided on the connecting rod, one end of the scraper is hinged to the connecting rod through a spring hinge, and the other end of the scraper is in contact with the groove arm.
7. The crystallization kettle according to claim 1, wherein the kettle body comprises an outer shell and an inner shell, a cavity is arranged between the outer shell and the inner shell, a cooling pipe is arranged in the cavity, a water inlet of the cooling pipe is arranged at the lower end of the side surface of the kettle body, and a water outlet of the cooling pipe is arranged at the upper end of the side surface of the kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158394.XA CN113750564A (en) | 2021-09-30 | 2021-09-30 | Crystallization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111158394.XA CN113750564A (en) | 2021-09-30 | 2021-09-30 | Crystallization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113750564A true CN113750564A (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111158394.XA Pending CN113750564A (en) | 2021-09-30 | 2021-09-30 | Crystallization kettle |
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| CN (1) | CN113750564A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206652266U (en) * | 2016-10-19 | 2017-11-21 | 江西乐维生物药业有限公司 | A kind of gas scrapes formula chemical crystallization kettle |
| CN206934794U (en) * | 2017-05-22 | 2018-01-30 | 常州市乐萌压力容器有限公司 | A kind of condensing crystallizing kettle |
| CN207446258U (en) * | 2017-11-16 | 2018-06-05 | 新泰市日进化工科技有限公司 | A kind of kettle equipment of triazole crystallization |
| CN209348154U (en) * | 2018-10-08 | 2019-09-06 | 江西博晟医药科技有限公司 | A kind of pharmaceutical-chemical intermediate rapid crystallization kettle |
| CN213031901U (en) * | 2020-08-27 | 2021-04-23 | 山东皓皓环保科技有限公司 | Crystallization kettle for treating pickling waste liquid |
| CN214183085U (en) * | 2020-12-12 | 2021-09-14 | 青岛润生农化有限公司 | Stirrer for chemical reaction |
-
2021
- 2021-09-30 CN CN202111158394.XA patent/CN113750564A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206652266U (en) * | 2016-10-19 | 2017-11-21 | 江西乐维生物药业有限公司 | A kind of gas scrapes formula chemical crystallization kettle |
| CN206934794U (en) * | 2017-05-22 | 2018-01-30 | 常州市乐萌压力容器有限公司 | A kind of condensing crystallizing kettle |
| CN207446258U (en) * | 2017-11-16 | 2018-06-05 | 新泰市日进化工科技有限公司 | A kind of kettle equipment of triazole crystallization |
| CN209348154U (en) * | 2018-10-08 | 2019-09-06 | 江西博晟医药科技有限公司 | A kind of pharmaceutical-chemical intermediate rapid crystallization kettle |
| CN213031901U (en) * | 2020-08-27 | 2021-04-23 | 山东皓皓环保科技有限公司 | Crystallization kettle for treating pickling waste liquid |
| CN214183085U (en) * | 2020-12-12 | 2021-09-14 | 青岛润生农化有限公司 | Stirrer for chemical reaction |
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Application publication date: 20211207 |
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