CN221618620U - Crystallization kettle convenient for controlling crystallization speed - Google Patents

Abstract

The utility model discloses a crystallization kettle convenient for controlling crystallization speed, which comprises a shell, wherein a top cover of the shell is provided with a top cover, a driving motor is arranged in the middle of the top end of the top cover, one side of the top end of the top cover is penetrated with a feeding pipe, the other side of the top end of the top cover is penetrated with a liquid inlet pipe, one side of the top cover is provided with a sleeve, the inner side of the sleeve is provided with an aeration pipe, the inner side of the aeration pipe is provided with a PH test strip, the top end of the PH test strip is fixedly connected with a first thread cylinder, the middle of the shell is penetrated with a through pipe, the bottom end of the shell is provided with a discharge hole, and the bottom of the discharge hole is sleeved with a vertical pipe. The utility model is provided with a series of structures, which is beneficial for operators to know the pH value of the solution in the crystallization kettle, and can reduce the uncertain factors of the crystallization speed of the solution according to the pH value of the solution, thereby conveniently controlling the crystallization speed in the crystallization kettle, reducing the blocking probability of single crystals at the junction of the liquid outlet pipe and the crystallization kettle, and being beneficial for the precipitated single crystals to flow out of the crystallization kettle.

Description

Crystallization kettle convenient for controlling crystallization speed

Technical Field

The utility model relates to the technical field of crystallization kettles, in particular to a crystallization kettle capable of conveniently controlling crystallization speed.

Background

The crystallization kettle is crystallization equipment which needs chilled water or chilled water to rapidly cool down in an interlayer after material mixing reaction and is used for crystal growth, and is mainly used for preparing monocrystalline materials, and the principle is that the solubility change of a solution under specific conditions is utilized to drive precipitation of crystals, and the crystallization kettle is generally composed of a container, a heating system, a cooling system and a control system.

However, in the using process of the existing crystallization kettle, as the crystallization speed in the crystallization kettle is influenced by factors such as temperature, stirring speed and air pressure, concentration of the introduced solution and the like, and a part of solution is also required to be added with a crystallization aid or the pH value of the solution is changed to control the crystallization nucleus, the pH value in the factors cannot be known quickly, so that the crystallization speed of the solution is interfered by uncertain factors, and the crystallization speed of the solution in the crystallization kettle is inconvenient to control; in addition, in the use process of the existing crystallization kettle, solute monocrystal precipitated in the solution can be accumulated at the junction of the crystallization kettle and the liquid outlet pipe, and the liquid outlet pipe of the crystallization kettle is also positioned at the bottom end of the crystallization kettle, so that the top of the liquid outlet pipe is easy to be blocked by the crystal, and the precipitated monocrystal is not easy to flow out from the crystallization kettle.

Disclosure of utility model

The utility model aims to provide a crystallization kettle capable of conveniently controlling crystallization speed, so as to solve the problems that the pH value of a solution in the existing crystallization kettle cannot be known quickly, the crystallization speed of the solution in the crystallization kettle is inconvenient to control, and a monocrystal is easy to block at the junction of a liquid outlet pipe and the crystallization kettle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crystallization kettle convenient to control crystallization speed, includes the shell, the top cap of shell is equipped with the top cap, the mid-mounting on top cap top has driving motor, one side on top cap top is run through there is the inlet pipe, the opposite side on top cap top is run through there is the feed liquor pipe, one side of top cap is equipped with the sleeve pipe, the telescopic inboard is equipped with the aeration pipe, the inboard of aeration pipe is equipped with the PH test strip, the first screw thread section of thick bamboo of top fixedly connected with of PH test strip, the middle part of shell is run through there is the siphunculus, the discharge gate has been seted up to the bottom of shell, the bottom cover of discharge gate is equipped with the standpipe, the inside of standpipe is equipped with the montant, the top fixedly connected with of montant scrapes the ring, the bottom of montant is equipped with the rotatory board, the bottom fixedly connected with flat board of standpipe inner wall, flat board's bottom is equipped with spring.

Preferably, a side wall of the top cover is fixedly connected with a side plate, the side plate is fixedly connected with the sleeve, and the sleeve is fixedly connected with the top cover through the side plate.

Preferably, the top end of the through pipe penetrates through the top end of the side plate, and the inside of the through pipe is respectively communicated with the shell and the inside of the sleeve.

Preferably, the sleeve is movably connected with the first threaded cylinder through threads, a torsion plate is fixedly connected to the top end of the first threaded cylinder, and the PH test strip is movably embedded and connected with the aeration pipe through the first threaded cylinder.

Preferably, the vertical rod is movably connected with the flat plate in a penetrating manner, the spring is movably sleeved with the vertical rod, the top end of the spring is fixedly connected with the bottom end of the flat plate, and the vertical rod is movably connected with the vertical pipe through the flat plate and the spring.

Preferably, the bottom end of the vertical rod is fixedly connected with a second thread cylinder, and the second thread cylinder is fixedly connected with the rotating plate.

Preferably, the rotating plate is fixedly connected with the vertical rod through a second thread cylinder, and the second thread cylinder is movably connected with the bottom end of the vertical pipe through threads.

Compared with the prior art, the utility model has the beneficial effects that:

1. This crystallization kettle of convenient control crystallization rate is through siphunculus, aeration pipe, sleeve pipe, first screw thread section of thick bamboo and PH test paper strip for solution in the crystallization kettle gets into intraductal and the test paper strip contact of evaporating liquid via the siphunculus entering sleeve pipe in high temperature high pressure environment, makes the test paper strip can measure the PH scope in the crystallization kettle in real time, does benefit to the operator and knows the pH value of solution in the crystallization kettle, and can reduce the uncertain factor of solution crystallization rate according to the pH value of solution, thereby the speed of crystallization in the convenient control crystallization kettle.

2. This crystallization kettle of convenient control crystallization rate is through rotating board, montant, spring, dull and stereotyped and scraping the ring for the discharging pipe of crystallization kettle bottom is when appearing blockking up, can scrape the ring in the cavity between liquid outlet and drain pipe through the cooperation drive of montant and spring and move, reduces the probability that the single crystal is blockked up in drain pipe and crystallization kettle handing-over department, thereby does benefit to the single crystal that separates out and flow from in the crystallization kettle.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the aerator pipe and the sleeve pipe of the utility model;

FIG. 3 is a schematic view of the plate and spring structure of the present utility model;

fig. 4 is a schematic view of the structure of the rotating plate and the scraping ring of the utility model.

In the figure: 1. a top cover; 2. a driving motor; 3. a liquid inlet pipe; 4. a feed pipe; 5. a sleeve; 6. a side plate; 7. a through pipe; 8. a housing; 9. a standpipe; 10. a rotating plate; 11. a discharge pipe; 12. twisting the plate; 13. a first thread cylinder; 14. an aeration pipe; 15. a PH test strip; 16. a discharge port; 17. a flat plate; 18. a vertical rod; 19. a spring; 20. a second thread cylinder; 21. a scraping ring.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the crystallization kettle convenient for controlling crystallization speed according to the embodiment comprises a shell 8, a top cover of the shell 8 is provided with a top cover 1, a driving motor 2 is arranged in the middle of the top end of the top cover 1, a feeding pipe 4 is penetrated through one side of the top end of the top cover 1, a liquid inlet pipe 3 is penetrated through the other side of the top end of the top cover 1, a sleeve 5 is arranged on one side of the top cover 1, an aeration pipe 14 is arranged on the inner side of the sleeve 5, a PH test strip 15 is arranged on the inner side of the aeration pipe 14, a first thread cylinder 13 is fixedly connected with the top end of the PH test strip 15, a through pipe 7 is penetrated in the middle of the shell 8, a discharge hole 16 is arranged at the bottom end of the shell 8, a vertical pipe 9 is sleeved at the bottom of the discharge hole 16, a vertical pipe 18 is arranged in the vertical pipe 9, a scraping ring 21 is fixedly connected with the top of the vertical pipe 18, a rotary plate 10 is arranged at the bottom of the vertical pipe 18, a flat plate 17 is fixedly connected with the bottom of the inner wall of the vertical pipe 9, and a spring 19 is arranged at the bottom of the flat plate 17.

Specifically, the inner wall of the shell 8 is provided with an interlayer, a drainage tube is arranged in the interlayer for flowing low-temperature coolant water to realize the rapid cooling of the crystallization kettle, thereby conveniently controlling the crystallization speed of the crystallization kettle, the output end of the driving motor 2 is sleeved with a stirring paddle, the driving motor 2 is a three-phase alternating current motor, the rotating speed of the motor can be controlled by controlling the voltage fed into the motor, the stirring speed of the stirring paddle can be controlled, thereby being beneficial to controlling the crystallization speed of the crystallization kettle, the caliber of the feeding tube 4 is larger than the aperture of the liquid inlet tube 3, solid materials are easy to enter from the feeding tube 4, the sleeve 5 is made of transparent resin material, the high-temperature and high-pressure resistant performance is realized, meanwhile, operators can conveniently check the color change of PH test paper in the sleeve 5, the outer wall of the aeration tube 14 is provided with a plurality of round holes, the function is to break up the steam entering the through tube 7, the method is more favorable for adsorbing the water drops after the steam liquefaction on the PH test strip 15, thereby being favorable for measuring the pH value of the solution in the crystallization kettle, being convenient for controlling the crystallization speed of the solution, the length of the PH test strip 15 is longer than that of the aeration pipe 14, thereby being favorable for seeing the color on the PH test strip 15 through the aeration pipe 14 and the sleeve 5, the vertical rod 18 is a solid round rod, plays the role of connecting the scraping ring 21 and the rotating plate 10, the outer wall of the scraping ring 21 is made of felt material, when the inner wall of the vertical pipe 9 is attached to slide, the monocrystal blocked on the inner wall of the vertical pipe 9 can be scraped, the blocking of the monocrystal at the junction of the discharge hole 16 and the vertical pipe 9 is reduced, the flat plate 17 can enable the solution flowing out of the vertical pipe 9 to smoothly enter the liquid outlet pipe, thereby avoiding the solution flowing out of the bottom end of the vertical pipe 9, the restriction on the movement of the vertical rod 18 can be increased by the spring 19, the vertical rod 18 can drive the scraping ring 21 to slide up and down on the inner wall of the vertical pipe 9, the monocrystal on the inner wall of the vertical pipe 9 is cleaned, so that the probability of blockage of the vertical pipe 9 is reduced.

Further, a side plate 6 is fixedly connected to one side wall of the top cover 1, the side plate 6 is fixedly connected with the sleeve 5, the sleeve 5 is fixedly connected with the top cover 1 through the side plate 6, the side plate 6 plays a role in fixing the top ends of the sleeve 5 and the through pipe 7, so that high-temperature water vapor after solution evaporation in the through pipe 7 can smoothly enter the sleeve 5 and be absorbed by the PH test strip 15, the determination of the pH value of the solution in the crystallization kettle is facilitated, and the crystallization speed of the solution is conveniently controlled.

Further, the top end of the through pipe 7 penetrates through the top end of the side plate 6, the inside of the through pipe 7 is respectively communicated with the casing 8 and the inside of the sleeve 5, and the through pipe 7 can enable high-temperature steam generated by solution evaporation in the crystallization kettle to be introduced into the sleeve 5, so that the PH test strip 15 in the sleeve 5 is contacted with the solution.

Further, sleeve pipe 5 and first screw thread section of thick bamboo 13 movable threaded connection, the top fixedly connected with of first screw thread section of thick bamboo 13 turn round board 12, PH test strip 15 inlay with the activity of aeration pipe 14 through first screw thread section of thick bamboo 13 and establish to be connected, first screw thread section of thick bamboo 13 can be detached from sleeve pipe 5, conveniently changes the PH test strip 15 of inefficacy after the use.

Further, the vertical rod 18 is movably connected with the flat plate 17 in a penetrating manner, the vertical rod 18 and the flat plate 17 are used by means of mechanical sealing, the spring 19 is movably sleeved with the vertical rod 18, the top end of the spring 19 is fixedly connected with the bottom end of the flat plate 17, the vertical rod 18 is movably connected with the vertical pipe 9 through the flat plate 17 and the spring 19, and the spring 19 can keep the vertical rod 18 to slide up and down in the vertical pipe 9 through deformation of the spring 19, so that cleaning of single crystals on the inner wall of the vertical pipe 9 by the scraping ring 21 in the vertical pipe 9 is facilitated.

Further, the bottom fixedly connected with second screw thread section of thick bamboo 20 of montant 18, second screw thread section of thick bamboo 20 and rotatory board 10 fixed connection, the counter weight of montant 18 bottom can be increased to second screw thread section of thick bamboo 20 for the outside spring 19 of montant 18 can be stretched longer, thereby increases the travel distance of scraping ring 21 in standpipe 9 on the montant 18, more does benefit to scraping ring 21 clearance standpipe 9 inner wall's single crystal, reduces standpipe 9 and blocks up the probability.

Furthermore, the rotating plate 10 is fixedly connected with the vertical rod 18 through the second threaded cylinder 20, the second threaded cylinder 20 is movably connected with the bottom end of the vertical tube 9 through threads, and the second threaded cylinder 20 can fix the rotating plate 10, the vertical rod 18 and the scraping ring 21 in the vertical tube 9 when the scraping ring 21 is not needed to be used, so that an operator can conveniently use the scraping ring at any time.

The application method of the embodiment is as follows: when the crystallization kettle is used, an external power supply is required to be firstly connected, then supersaturated solution is introduced from the liquid inlet pipe 3, then a driving motor 2, a heating system and a control system on the shell 8 can be started, so that the temperature and the stirring speed of the supersaturated solution can be controlled, the crystallization speed of the solution in the shell 8 can be controlled well, when the crystallization speed of the solution is required to be controlled by controlling the crystallization nucleus number, a reagent can be added into the liquid inlet pipe 3, at the moment, the solution added with the reagent for changing the pH value of the solution evaporates high-temperature water vapor in a high-temperature environment in the crystallization kettle, and is introduced into the through pipe 7 through stirring of the stirring paddle, then passes through the aeration pipe 14 along the through pipe 7 to be contacted with the pH test paper strip 15 in the aeration pipe 14, the high-temperature water vapor is absorbed by the PH test strip 15, then the color change of the PH test strip 15 in the sleeve 5 can be observed through the transparent sleeve 5, the pH value of the solution in the crystallization kettle is determined according to the color displayed by the PH test strip 15, then the operation is performed according to the pH value of the obtained solution, so that the purpose of controlling the crystallization speed of the solution is achieved, when a discharge hole 16 at the bottom of the crystallization kettle is blocked, the rotary plate 10 can be unscrewed, the second thread cylinder 20 is separated from the bottom of the vertical pipe 9, then the rotary plate 10 can be pulled downwards to drive the second thread cylinder 20 and the vertical pipe 18 to slide downwards, the scraping ring 21 is driven to scrape the inner wall of the vertical pipe 9, the monocrystal on the inner wall of the vertical pipe 9 is scraped, and the crystals blocked at the discharge hole 16 and the position of the vertical pipe 9 can slide out from the discharge pipe 11.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a crystallization kettle convenient to control crystallization rate, includes shell (8), its characterized in that: the top cover of shell (8) is equipped with top cap (1), mid-mounting on top cap (1) top has driving motor (2), one side on top cap (1) top is run through there is inlet pipe (4), the opposite side on top cap (1) top is run through there is feed liquor pipe (3), one side of top cap (1) is equipped with sleeve pipe (5), the inboard of sleeve pipe (5) is equipped with aeration pipe (14), the inboard of aeration pipe (14) is equipped with PH test strip (15), the top fixedly connected with first screw thread section of thick bamboo (13) of PH test strip (15), the middle part of shell (8) is run through there is siphunculus (7), discharge gate (16) have been seted up to the bottom of shell (8), the bottom cover of discharge gate (16) is equipped with standpipe (9), the inside of standpipe (9) is equipped with montant (18), the top fixedly connected with of montant (18) scrapes ring (21), the bottom of montant (18) is equipped with rotatory board (10), the bottom fixedly connected with flat board (17) of standpipe (9) inner wall, the bottom of flat board (17) is equipped with spring (19).

2. The crystallization kettle convenient for controlling crystallization speed according to claim 1, wherein: a side plate (6) is fixedly connected to one side wall of the top cover (1), the side plate (6) is fixedly connected with the sleeve (5), and the sleeve (5) is fixedly connected with the top cover (1) through the side plate (6).

3. The crystallization kettle convenient for controlling crystallization speed according to claim 2, wherein: the top end of the through pipe (7) penetrates through the top end of the side plate (6), and the inside of the through pipe (7) is respectively communicated with the inside of the shell (8) and the inside of the sleeve (5).

4. The crystallization kettle convenient for controlling crystallization speed according to claim 1, wherein: the sleeve (5) is movably connected with the first thread cylinder (13) through threads, the top end of the first thread cylinder (13) is fixedly connected with a torsion plate (12), the PH test strip (15) is movably embedded and connected with the aeration pipe (14) through the first thread cylinder (13).

5. The crystallization kettle convenient for controlling crystallization speed according to claim 1, wherein: the vertical rod (18) is movably connected with the flat plate (17) in a penetrating manner, the spring (19) is movably sleeved with the vertical rod (18) to be connected, the top end of the spring (19) is fixedly connected with the bottom end of the flat plate (17), and the vertical rod (18) is movably connected with the vertical pipe (9) through the flat plate (17) and the spring (19).

6. The crystallization kettle convenient for controlling crystallization speed according to claim 1, wherein: the bottom end of the vertical rod (18) is fixedly connected with a second threaded cylinder (20), and the second threaded cylinder (20) is fixedly connected with the rotating plate (10).

7. The crystallization kettle convenient for controlling crystallization speed according to claim 6, wherein: the rotating plate (10) is fixedly connected with the vertical rod (18) through a second threaded cylinder (20), and the second threaded cylinder (20) is movably connected with the bottom end of the vertical tube (9) through threads.