Kettle equipment applied to triazole crystallization

By using lifting supports and cross-shaped clamping strips to scrape the wall, the problem of crystal adhesion and cleaning difficulties in the triazole crystallizer was solved, achieving efficient cleaning, extending equipment life, and improving the degree of automation.

CN223628124UActive Publication Date: 2025-12-05NINGXIA SURONGDA CHEM CO LTD
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Patent Information

Application Number
CN202422910618.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-05
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing triazole crystallization methods, the crystals tend to adhere to the reactor wall, affecting heat exchange, and the cleaning equipment has a short service life and low degree of automation.

Method used

The wall scraping component, which adopts a lifting support, cross-shaped clamping strip, and multi-link structure, drives the mounting ring and scraper assembly to fit tightly against the reactor wall through a rotating shaft, thereby achieving efficient removal of crystals and avoiding the embrittlement and friction jamming problems caused by the use of springs.

Benefits of technology

It improved the efficiency and lifespan of the crystallization reactor, reduced the failure rate, and enhanced the level of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of triazole crystallization, and discloses kettle equipment applied to triazole crystallization. The lifting support is arranged, the cross clamping strip is arranged on the rotating shaft, and the cross through hole is formed in the middle of the mounting ring, so that the position of the mounting ring is not changed in the downward moving process of the rotating shaft, and the rotating shaft synchronously drives the mounting ring to rotate in the rotating process. Through mutual cooperation of the first connecting rod, the second connecting rod, the L-shaped scraping rod, the vertical mounting plate and other parts, in the falling process of the rotating shaft, the second connecting rod can push the vertical mounting plate to turn outwards by a certain angle, so that the wall cutting part can be tightly attached to the inner wall of the reaction kettle; therefore, crystals on the inner wall of the reaction kettle can be scraped off more efficiently. The equipment is compact in structure, and has longer service life and lower equipment failure rate compared with the mode that a spring is tightly attached to the inner wall of the reaction kettle.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of triazole crystallization, in particular to a kettle device applied to triazole crystallization. BACKGROUND

[0002] There are two methods for triazole crystallization. The first method is to place the material in the crystallization tank for crystallization at one time, and the disadvantage of the method is that the crystals form hard crystal blocks, which are difficult to break, a large amount of manpower is consumed during breaking, and a large amount of loss is caused during operation, and since the material is in solid state after breaking, the centrifuge cannot be used to spin dry the water and impurities mixed therein, and the degree of automation of production is low. The second method is to use a crystallization kettle for crystallization, and in the process of crystallization in the crystallization kettle, the crystals are easy to adhere to the kettle wall when a large amount of mother liquor of triazole forms crystals, which will affect the heat exchange between the cooling water in the jacket and the material in the kettle, and affect the crystallization efficiency.

[0003] Although the patent No. CN201721533882.3 discloses a kettle device for triazole crystallization, the interior of the crystallization kettle can be cleaned, but in the cleaning process, the spring is used to push the wall scraping to be attached to the tank wall, the spring is easy to be brittle in the reaction kettle environment, so that the service life of the spring is limited, and in the process of scraping the wall, the friction between the tank wall and the wall scraping causes the spring to be easily stretched too much, so that the wall scraping is clamped between the connecting rod and the inner wall of the reaction kettle, and the normal use is affected. Practical new type content

[0004] In view of the above problems, the kettle device applied to triazole crystallization provided by the embodiments of the application can quickly discharge the air in the sintering furnace, so that the use efficiency of the sintering furnace is improved.

[0005] According to one aspect of the embodiments of the present application, a kettle device for triazole crystallization is provided. The kettle device for triazole crystallization comprises a crystallization kettle body, a lifting support is arranged on the top of the crystallization kettle body, a feeding port is arranged on one side of the top of the crystallization kettle body, a rotating motor is fixed at the lifting support, a rotating shaft is coaxially connected to the rotating motor, the inner bottom wall of the crystallization kettle is upwardly protruded to form a connecting table, an installation ring is rotatably connected to the top of the connecting table through a rotating support, a cross-shaped through hole is arranged in the central shaft of the installation ring, the rotating shaft is downwardly penetrated into the cross-shaped through hole on the installation ring at the end away from the rotating motor, a cross-shaped clamping strip matched with the cross-shaped through hole is arranged on the rotating shaft close to the installation ring, a plurality of scraping wall components are jointly connected to the rotating shaft and the installation ring, the scraping wall component comprises an L-shaped scraping rod, the L-shaped scraping rod is fixedly connected to the outer wall of the installation ring through a first connecting rod, a vertical installation plate is hingedly connected to the top of the L-shaped scraping rod, a second connecting rod is hingedly connected to the inner surface of the vertical installation plate, the other end of the second connecting rod is hingedly connected to the rotating shaft, and a friction assembly is arranged on the outer side of the vertical installation plate and the L-shaped scraping rod.

[0006] In some embodiments, the scraping wall components are four, and the four scraping wall components are equally spaced around the axial direction of the rotating shaft.

[0007] In some embodiments, each L-shaped scraping rod is fixed to the outer wall of the installation ring through at least two first connecting rods.

[0008] In some embodiments, the lifting support comprises a first connecting table connected to the top of the crystallization kettle and a second connecting table located above the first connecting table, a bellows is jointly connected between the first connecting table and the second connecting table, the rotating motor is fixed above the first connecting table, and a lifting assembly for driving the second connecting table to lift is arranged between the first connecting table and the second connecting table.

[0009] In some embodiments, the lifting assembly comprises two lifting motors symmetrically arranged on the first connecting table, a lead screw is drivingly connected to the lifting motor, the lead screw is upwardly penetrated and screwed to the second connecting table, a plurality of positioning rods are vertically arranged on the top of the first connecting table, and the plurality of positioning rods are penetrated through the second connecting table.

[0010] In some embodiments, a temperature sensor is arranged, the temperature sensor is fixed to the outer wall of the crystallization kettle, and the measuring end of the temperature sensor extends into the inner cavity of the crystallization kettle.

[0011] The beneficial effects in the application are: in the application, by setting the lifting support, setting the cross clamping strip on the rotating shaft, and setting the cross through hole in the middle of the mounting ring, the position of the mounting ring is unchanged during the downward movement of the rotating shaft, and the rotating shaft will drive the mounting ring to rotate synchronously during the rotating process. In the application, by setting the first connecting rod, the second connecting rod, the L-shaped scraping rod, and the vertical mounting plate and other components cooperate with each other, so that when the rotating shaft falls, the second connecting rod can push the vertical mounting plate to turn outwards by a certain angle, so that the scraping wall component can tightly adhere to the inner wall of the reaction kettle, thereby more efficiently scraping the crystalline body on the inner wall of the reaction kettle. The device has compact structure, higher service life and lower equipment failure rate compared with the form of using spring to tightly adhere to the inner wall of the reaction kettle.

[0012] The above description is only a summary of the technical scheme of the application, in order to more clearly understand the technical means of the application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following specific embodiments of the application are described. BRIEF DESCRIPTION OF DRAWINGS

[0013] By reading the detailed description of the preferred embodiments below, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of illustrating the preferred embodiments and are not considered to be a limitation on the application. Moreover, the same reference symbols are used throughout the drawings to represent the same parts. In the drawings:

[0014] Figure 1 The overall cross-sectional structure schematic diagram of the kettle device applied to the triazole crystal provided by the embodiment of the application is shown in the figure;

[0015] Figure 2 The Figure 1 The enlarged view at A;

[0016] Figure 3 The local structure schematic diagram of the scraping wall component and its connection provided by the embodiment of the application is shown in the figure;

[0017] Figure 4 The local cross-sectional structure schematic diagram at the mounting ring provided by the embodiment of the application is shown in the figure.

[0018] The reference numerals in the specific embodiments are as follows:

[0019] The application is applied to the kettle equipment 100 of triazole crystallization, the crystallization kettle body 110, the connecting table 111, the rotating support 112, the installation ring 113, the cross through hole 113a, the lifting support 120, the rotating motor 121, the rotating shaft 122, the cross clamping strip 122a, the first connecting table 123, the second connecting table 124, the corrugated pipe 125, the lifting motor 126, the screw rod 127, the positioning rod 128, the feeding port 130, the wall scraping component 140, the L-shaped scraping rod 141, the first connecting rod 142, the vertical installation plate 143, the second connecting rod 144, the friction assembly 145. DETAILED DESCRIPTION

[0020] The embodiments of the technical scheme of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the present application belongs; the terms used herein are only for the purpose of describing the specific embodiments, and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0021] Specifically, refer to Figures 1 to 4 , Figure 1 The overall cross-sectional structure schematic diagram of the kettle equipment applied to the triazole crystallization provided by the embodiments of the present application, Figure 2 is Figure 1 the enlarged view at A, Figure 3 The local structure schematic diagram of the wall scraping component and its connection provided by the embodiments of the present application, Figure 4The local cross-section structure schematic diagram of the mounting ring is provided for the embodiment of the application. The kettle equipment 100 applied to the crystallization of triazole includes a crystallization kettle body 110, a lifting support 120 is arranged at the top of the crystallization kettle body 110, the lifting support 120 has a lifting function, which can drive a rotating motor 121 and a rotating shaft 122 to realize the lifting in the vertical direction. A feeding port 130 is arranged at one side of the lifting support 120 at the top of the crystallization kettle body 110, and triazole mother liquor can be poured into the crystallization kettle body 110 through the feeding port 130. The rotating motor 121 is fixed at the lifting support 120, the rotating motor 121 is coaxially connected with the rotating shaft 122, the inner bottom wall of the crystallization kettle is upwardly protruded to form a connecting table 111, the top of the connecting table 111 is rotatably connected with a mounting ring 113 through a rotating support 112, a cross-shaped through hole 113a is arranged at the center axis of the mounting ring 113, the cross-shaped through hole 113a is matched with a cross-shaped clamping strip 122a, which is used to limit the relative rotation of the mounting ring 113 and the rotating shaft 122 in the horizontal direction, but does not affect the relative sliding of the two in the vertical direction, of course, it can be understood that the specific shape of the cross-shaped through hole 113a and the cross-shaped clamping strip 122a can be set according to the actual situation, for example, it can also be set as a variety of shapes such as a one-word or T-shaped cross-section, as long as it meets the use requirement. The end of the rotating shaft 122 away from the rotating motor 121 penetrates downward to the cross-shaped through hole 113a on the mounting ring 113, the cross-shaped clamping strip 122a matched with the cross-shaped through hole 113a is arranged at the position of the rotating shaft 122 close to the mounting ring 113, during the lifting process of the rotating shaft 122 with the lifting support 120, the cross-shaped clamping strip 122a will be lowered relative to the mounting ring 113, the position of the mounting ring 113 is unchanged, and when the rotating shaft 122 is rotated by the rotating motor 121, under the influence of the cross-shaped clamping strip 122a and the cross-shaped through hole 113a, the mounting ring 113 is synchronously rotated with the rotating shaft 122. A plurality of scraping wall components 140 are connected on the rotating shaft 122 and the mounting ring 113, which are used to scrape the internal crystalline of the reaction kettle during the rotation of the rotating shaft 122.The wall scraping component 140 comprises an L-shaped scraping rod 141 fixedly connected to the outer wall of the mounting ring 113 through a first connecting rod 142, the top of the L-shaped scraping rod 141 is hingedly connected with a vertical mounting plate 143, the inner surface of the vertical mounting plate 143 is hingedly connected with a second connecting rod 144, the other end of the second connecting rod 144 is hingedly connected to the rotating shaft 122, when the rotating shaft 122 is driven to move downward by the lifting support 120, the position of the mounting ring 113 is unchanged, and the position of the L-shaped scraping rod 141 connected to the mounting ring 113 through the first connecting rod 142 is also fixed, when the second connecting rod 144 moves downward with the rotating shaft 122, the bottom of the vertical mounting plate 143 cannot move downward due to the limiting of the L-shaped scraping rod 141, at this time, the second connecting rod 144 will rotate to a certain extent, and the vertical mounting plate 143 will also rotate to a certain extent, causing the vertical mounting plate 143 to flip to the side close to the inside of the reaction kettle, and further causing the friction assembly 145 to tightly contact the inner wall of the reaction kettle, so that the friction assembly 145 tightly contacts the inner wall of the reaction kettle during cleaning, and the cleaning effect is improved. The outer side of the vertical mounting plate 143 and the L-shaped scraping rod 141 is provided with a friction assembly 145, which can be a prior art, when the rotating motor 121 drives the wall scraping component 140 to rotate as a whole through the rotating shaft 122, the friction assembly 145 rubs with the inside of the reaction kettle and scrapes off the crystals.

[0022] As can be seen from the above, in the embodiment of the present application, the lifting support 120 is arranged, the cross-shaped clamping strip 122a is arranged on the rotating shaft 122, and the cross-shaped through hole 113a is arranged in the middle of the mounting ring 113, so that the position of the mounting ring 113 is unchanged during the downward movement of the rotating shaft 122, and the mounting ring 113 is driven to rotate synchronously with the rotating shaft 122 during the rotation of the rotating shaft 122. In the embodiment of the present application, the first connecting rod 142, the second connecting rod 144, the L-shaped scraping rod 141 and the vertical mounting plate 143 are arranged to cooperate with each other, so that when the rotating shaft 122 falls, the second connecting rod 144 can push the vertical mounting plate 143 to flip to a certain angle, so that the wall scraping component 140 can tightly contact the inner wall of the reaction kettle, and the crystals on the inner wall of the reaction kettle can be scraped off more efficiently. The device has compact structure, higher service life and lower equipment failure rate compared with the form of using a spring to tightly contact the inner wall of the reaction kettle.

[0023] In some embodiments, the wall scraping component 140 is four, and the four wall scraping components 140 are arranged at equal intervals around the axial direction of the rotating shaft 122. In the embodiment of the present application, the four wall scraping components 140 are arranged to work synchronously, the friction assemblies 145 on the four wall scraping components 140 can be arranged to be staggered with each other, and the working efficiency of the device can be further improved during the synchronous working of the four wall scraping components 140.

[0024] In some embodiments, each L-shaped scraper 141 is fixed to the outer wall of the mounting ring 113 by at least two first connecting rods 142. Through the above arrangement, the stability of the connection between the L-shaped scraper 141 and the first connecting rod is enhanced.

[0025] In some embodiments, the lifting support 120 comprises a first connecting table 123 connected to the top of the crystallization kettle and a second connecting table 124 located above the first connecting table 123, a bellows 125 is connected between the first connecting table 123 and the second connecting table 124, and a rotating motor 121 is fixed above the first connecting table 123. A lifting assembly for driving the second connecting table 124 to lift is arranged between the first connecting table 123 and the second connecting table 124. In the embodiment of the application, during the lifting process of the second connecting table 124 driven by the lifting assembly, the space in the middle of the first connecting table 123 and the second connecting table 124 will be wrapped by the bellows 125, which can reduce noise and prevent the rotating motor 121 from oxidizing to a certain extent.

[0026] In some embodiments, the lifting assembly comprises two lifting motors 126 symmetrically arranged on the first connecting table 123, the lifting motor 126 is drivingly connected with a lead screw 127, the lead screw 127 penetrates upwardly and is screwed on the second connecting table 124, a plurality of positioning rods 128 are vertically arranged on the top of the first connecting table 123, and the plurality of positioning rods 128 all penetrate the second connecting table 124. In the embodiment of the application, when it is necessary to lift or lower the second connecting table 124, the lifting motor 126 is started, and after the lifting motor 126 drives the lead screw 127 to rotate, the second connecting table 124 will be lifted or lowered under the driving of the lead screw 127.

[0027] In some embodiments, a temperature sensor is arranged, the temperature sensor is fixed to the outer wall of the crystallization kettle, and the measuring end of the temperature sensor extends into the inner cavity of the crystallization kettle. In the embodiment of the application, the temperature sensor is arranged to monitor the temperature in the inner cavity of the reaction kettle in real time.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, but not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application, and they should be covered in the scope of the claims and the description of the application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A kettle apparatus applied to a triazole crystal, characterized by, Including the crystallization kettle body, the top of the crystallization kettle body is provided with a lifting support, and the top of the crystallization kettle body is provided with a feeding port on one side of the lifting support; A rotating motor is fixed at the lifting support, a rotating shaft is coaxially connected with the rotating motor, the inner bottom wall of the crystallization kettle is upwardly protruded to form a connecting table, an installation ring is rotatably connected with the top of the connecting table through a rotating support, a cross-shaped through hole is formed in the central shaft of the installation ring, the rotating shaft penetrates downward to the cross-shaped through hole on the installation ring at the end away from the rotating motor, a cross-shaped clamping strip matched with the cross-shaped through hole is arranged on the rotating shaft close to the installation ring, and a plurality of scraping wall components are connected with the rotating shaft and the installation ring. The scraping wall component comprises an L-shaped scraping rod, the L-shaped scraping rod is fixedly connected to the outer wall of the installation ring through a first connecting rod, a vertical mounting plate is hingedly connected to the top of the L-shaped scraping rod, a second connecting rod is hingedly connected to the inner side of the vertical mounting plate, and the other end of the second connecting rod is hingedly connected to the rotating shaft.

2. The kettle apparatus for crystallization of triazoles according to claim 1, characterized in that, The scraping wall component is four, and the four scraping wall components are equally spaced around the axial direction of the rotating shaft.

3. The kettle apparatus for crystallization of triazoles according to claim 1, characterized in that, Each L-shaped scraping rod is fixed to the outer wall of the installation ring through at least two first connecting rods.

4. The kettle apparatus for crystallization of triazoles according to claim 1, characterized in that, The lifting support comprises a first connecting table connected to the top of the crystallization kettle and a second connecting table located above the first connecting table, a corrugated pipe is connected between the first connecting table and the second connecting table, the rotating motor is fixed above the first connecting table, and a lifting assembly for driving the second connecting table to lift is arranged between the first connecting table and the second connecting table.

5. The kettle apparatus for crystallization of triazoles according to claim 4, characterized in that, The lifting assembly comprises two lifting motors symmetrically arranged on the first connecting table, the lifting motor is drivingly connected with a lead screw, the lead screw penetrates upward and is screwed on the second connecting table, a plurality of positioning rods are vertically arranged on the top of the first connecting table, and the plurality of positioning rods penetrate the second connecting table.

6. The kettle apparatus for crystallization of triazoles according to claim 1, characterized in that, A temperature sensor is fixed to the outer wall of the crystallization kettle, and the measuring end of the temperature sensor extends into the inner cavity of the crystallization kettle.

Citation Information

Patent Citations

  • Cauldron equipment of triazole crystallization

    CN207446258U