Stirring kettle for preventing organic compound crystals from hanging on wall

By introducing a booster pump and filter box into the stirred tank system, the problem of crystallized particles deposited in the reactant solution is solved, and the effect of improving the reactant quality is achieved.

CN222871885UActive Publication Date: 2025-05-16NANJING AIKON BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202420884369.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-05-16
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

When used, the removed crystal particles are easily deposited in the reactant solution, affecting the quality of the reactant.

Method used

A stirred tank system including a tank body, a support frame, a booster pump, a filter box and a connecting pipe is designed. The deposited crystal particles are pumped to the filter box for filtering through a booster pump, and the filtered solution is refluxed into the tank body.

Benefits of technology

It effectively reduces the crystal content inside the solution, improves the quality of reactants, and improves the convenience of internal cleaning of the filter box through the design of the sealing plate and sealing ring.

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Abstract

The utility model particularly relates to the field of stirring kettle equipment, and discloses a stirring kettle for preventing organic compound crystals from hanging on a wall, which comprises a tank body and a support frame fixedly arranged at the bottom end of the tank body, a communicating pipe I is inserted into the bottom end of the support frame, the support frame is close to the communicating pipe I, a booster pump is fixedly arranged at the top end of the support frame, and a pressure sensor is arranged on the booster pump. A filter box is fixedly arranged on the surface, close to the booster pump, of the supporting frame, a first pipeline is inserted into the bottom end of a first communicating pipe, the other end of the first pipeline is inserted into a water inlet of the booster pump, and a second pipeline is inserted into a water outlet of the first pipeline. Through the arrangement of the first communicating pipe, the booster pump, the first pipeline, the second pipeline, the filter box, the third pipeline and the second communicating pipe, crystal particles deposited at the bottom end of the tank body can be pumped into the filter box to be filtered by starting the booster pump, and then a filtered solution flows back into the tank body through the third pipeline and the second communicating pipe; therefore, the content of crystals in the solution is reduced, and the quality of reactants is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of stirring kettle equipment, in particular to a stirring kettle capable of preventing organic compound crystals from hanging on the wall. Background Art

[0002] In the industrial field, reactors are frequently used devices and are widely used in the production of petroleum, chemicals, pesticides, medicines, foods, etc. In the process of preparing some chemicals, the chemicals may crystallize due to their own chemical reactions. Crystallization not only slows down heat transfer and reduces production efficiency, but also takes time and effort to clean the crystals on the tube wall. More importantly, it will have a serious impact on product quality. At this time, a stirred tank that can prevent organic compound crystals from hanging on the wall can be used.

[0003] Existing technical solutions such as announcement number: CN214346440U The utility model discloses an anti-crystallization stirring reactor, including a support frame, a main body and a feed port, support frames are fixed at both ends and both sides of the bottom end of the main body, a discharge port is arranged at the bottom end of the main body, lifting mechanisms are arranged on both sides of the main body, a sealing cover is arranged at the top end of the main body, drug adding ports are arranged on both sides of the top end of the sealing cover, a feed port is arranged at the middle position of the top end of the sealing cover, and a pressure reduction structure is arranged at one end of the top end of the sealing cover. The utility model realizes the function of gradually reducing the internal pressure of the reactor by arranging a pressure reduction structure. When some special substances react inside the reactor, there will be a certain pressure inside the reactor. If the reactor is to be opened, the pressure needs to be released first. At this time, the push rod can be pushed by the connecting plate, so that the push rod pushes the push plate to compress the spring, thereby slowly releasing the pressure inside the reactor, thereby improving the safety of the reactor.

[0004] The above technical solution has the following technical problems: when the stirring kettle for preventing organic compound crystals from adhering to the wall is used, the removed crystal particles are easily deposited in the reactant solution, thereby affecting the quality of the reactants. Utility Model Content

[0005] The utility model provides a stirring kettle for preventing organic compound crystals from adhering to the wall, aiming to solve the problem that when the stirring kettle for preventing organic compound crystals from adhering to the wall is used, the removed crystal particles are easily deposited in the reactant solution, thereby affecting the quality of the reactants.

[0006] The utility model is implemented as follows: a stirring kettle for preventing organic compound crystals from hanging on the wall comprises a tank body and a support frame fixedly arranged at the bottom end of the tank body, a connecting pipe 1 is plugged into the bottom end of the support frame, the supporting frame is close to the connecting pipe 1, a booster pump is fixedly arranged on the top end, a filter box is fixedly arranged on the surface of the supporting frame close to the booster pump, a pipe 1 is plugged into the bottom end of the connecting pipe 1, the other end of the pipe 1 is plugged into the water inlet of the booster pump, a pipe 2 is plugged into the water outlet of the pipe 1, the other end of the pipe 2 is plugged into the side wall of the filter box, a pipe 3 is plugged into the side wall of the filter box away from the pipe 2, and a connecting pipe 2 is plugged into the side wall of the tank body close to the pipe 3 for the other end of the pipe 3 to be plugged into.

[0007] Preferably, a discharge pipe is inserted into the side wall of the tank body close to the support frame, the discharge pipe is connected to the interior of the tank body, and the tank body is controlled by a valve to facilitate discharge.

[0008] Preferably, two cylinders are symmetrically fixed on the side wall of the tank body near the top of the discharge pipe, and the output ends of the cylinders are fixed with end covers. The interior of the bottom end of the end cover is adapted to the external size of the tank body, thereby improving the convenience of opening the end cover.

[0009] Preferably, a motor is fixedly provided at the middle position of the top end of the end cover, a vertical rod is fixedly provided at the output end of the motor passing through the end cover, two groups of stirring rods are sleeved on the outer surface of the vertical rod, and scrapers are symmetrically fixedly provided at the end positions of the two groups of stirring rods. The external dimensions of the scrapers are matched with the internal dimensions of the tank body, so as to facilitate the scraping off of crystals.

[0010] Preferably, a feed pipe is inserted at the top of the end cover close to the motor, and an exhaust valve is inserted at the top of the end cover away from the feed pipe to facilitate exhaust and pressure relief.

[0011] Preferably, a slot one is provided inside the filter box, and two groups of filter membranes are clamped on the inner side wall of the slot one, thereby improving the quality of crystallization filtration.

[0012] Preferably, a slot two is provided at the top position of the filter box, a sealing plate is inserted into the inside of the slot two, a baffle is fixedly provided at the bottom end of the sealing plate, a slot three is provided on the side wall of the filter box close to the sealing plate for the baffle to be clamped, a paddle is fixedly provided at the top of the sealing plate, a sealing ring is clamped on the surface of the sealing plate close to the baffle, the sealing ring is in the shape of a U-shaped letter and is adapted to the internal size of the slot one, thereby improving the sealing performance of the sealing plate installation.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] Firstly, by providing connecting pipe 1, booster pump, pipeline 1, pipeline 2, filter box, pipeline 3 and connecting pipe 2, starting the booster pump can pump the crystal particles deposited at the bottom of the tank body to the inside of the filter box for filtration, and then the filtered solution is returned to the inside of the tank body through pipeline 3 and connecting pipe 2, thereby reducing the content of crystals in the solution and improving the quality of the reactants; secondly, by providing a sealing plate, a baffle, a paddle and a sealing ring, the outer size of the sealing plate is matched with the inner size of the slot 2, thereby improving the convenience of cleaning the inside of the filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model.

[0017] Figure 3 This is a schematic diagram of the installation structure of the filter box of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing plate of the utility model from a side view.

[0019] The accompanying drawings are marked as follows: 1. tank body; 2. support frame; 3. connecting pipe 1; 4. booster pump; 5. pipeline 1; 6. pipeline 2; 7. filter box; 8. pipeline 3; 9. discharge pipe; 10. cylinder; 11. connecting pipe 2; 12. end cover; 13. exhaust valve; 14. motor; 15. feed pipe; 16. vertical rod; 17. stirring rod; 18. scraper; 19. notch 1; 20. filter membrane; 21. notch 2; 22. notch 3; 23. sealing plate; 24. baffle; 25. paddle; 26. sealing ring. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a stirring kettle for preventing organic compound crystals from hanging on the wall, comprising a tank body 1 and a support frame 2 fixed at the bottom end of the tank body 1, a discharge pipe 9 is inserted on the side wall of the tank body 1 near the support frame 2, the discharge pipe 9 is connected to the inside of the tank body 1, the tank body 1 is controlled by a valve, and the discharge is convenient, two cylinders 10 are symmetrically fixed on the side wall of the tank body 1 near the discharge pipe 9, and the output ends of the cylinders 10 are fixed with end covers 12 for closing the tank body 1, and the inner size of the bottom end of the end cover 12 is adapted to the outer size of the tank body 1 At the same time, starting the cylinder 10 can push the end cover 12 to move vertically, which improves the convenience of opening the end cover 12. A motor 14 is fixed at the middle position of the top of the end cover 12. The output end of the motor 14 penetrates the end cover 12 and is fixed with a vertical rod 16. The outer surface of the vertical rod 16 is sleeved with two groups of stirring rods 17 for stirring the reactants. The end positions of the two groups of stirring rods 17 are symmetrically fixed with scrapers 18. Starting the motor 14 can drive the stirring rods 17 and the scrapers 18 to rotate. The outer dimensions of the scrapers 18 are adapted to the inner dimensions of the tank body 1, which is convenient for scraping. Crystals are formed on the inner wall of the tank body 1, a connecting pipe 3 is plugged into the bottom end of the support frame 2, a booster pump 4 is fixedly provided on the top of the support frame 2 near the connecting pipe 3 by bolts, the model of the booster pump 4 is 25WBZS3-8, a filter box 7 is fixedly provided on the surface of the support frame 2 near the booster pump 4 by bolts for filtering crystals, a pipe 5 is plugged into the bottom end of the connecting pipe 3, the other end of the pipe 5 is plugged into the water inlet of the booster pump 4, a pipe 2 6 is plugged into the water outlet of the pipe 5, the other end of the pipe 2 6 is plugged into the side wall of the filter box 7, and the filter box 7 is fixedly provided with a filter box 7 by bolts. A pipe three 8 is inserted on the side wall of the filter box 7 away from the pipe two 6, and a connecting pipe two 11 is inserted on the side wall of the tank body 1 close to the pipe three 8 for the other end of the pipe three 8 to be inserted. The pipe one 5, the pipe two 6 and the pipe three 8 are all made of rubber for easy bending. Starting the booster pump 4 can pump the crystal particles deposited at the bottom of the tank body 1 into the filter box 7 for filtration, and then the filtered solution is refluxed to the inside of the tank body 1 through the pipe three 8 and the connecting pipe two 11, thereby reducing the content of crystals in the solution and improving the quality of the reactants.

[0023] A feed pipe 15 is inserted at the top of the end cover 12 close to the motor 14 for feeding convenience, and an exhaust valve 13 is inserted at the top of the end cover 12 away from the feed pipe 15. By opening the valve on the exhaust valve 13, the tank body 1 can be vented and depressurized.

[0024] A notch 19 is provided inside the filter box 7, and two groups of filter membranes 20 are clamped on the inner side wall of the notch 19. The filter membrane 20 is an activated carbon filter membrane for filtering crystalline particles. A notch 21 is provided at the top position of the filter box 7, and a sealing plate 23 is inserted inside the notch 21 to close the notch 21. The outer size of the sealing plate 23 is matched with the inner size of the notch 21 for convenient clamping and limiting. A baffle 24 is fixedly provided at the bottom end of the sealing plate 23, and a notch 3 22 is provided on the side wall of the filter box 7 close to the sealing plate 23 for the baffle 24 to be clamped. A paddle 25 is fixedly provided on the top end of the sealing plate 23, and a sealing ring 26 is clamped on the surface of the sealing plate 23 close to the baffle 24. The sealing ring 26 is made of rubber material and is in a circular shape and is matched with the inner size of the notch 19, so as to improve the sealing performance of the sealing plate 23 during installation. The sealing plate 23 can be taken out by tossing the paddle 25, thereby improving the convenience of cleaning inside the notch 19.

[0025] Working principle: When using this type of stirring kettle for preventing organic compound crystals from adhering to the wall, the operator first connects an external power supply and starts the motor 14 to drive the stirring rod 17 and the scraper 18 to rotate. The external size of the scraper 18 is adapted to the internal size of the tank body 1, so as to facilitate the scraping of crystals on the inner wall of the tank body 1. When the crystals are deposited on the inner bottom of the tank body 1, the operator can start the booster pump 4 to pump the crystal particles deposited on the bottom of the tank body 1 to the inside of the filter box 7 for filtration. Two groups of filter membranes 20 are clamped on the inner wall of the slot 19. The filter membrane 20 is an activated carbon filter membrane used to filter the crystal particles, and the crystal particles are retained inside the slot 19. The filtered solution is then refluxed to the inside of the tank body 1 through the pipeline three 8 and the connecting pipe two 11, thereby reducing the content of crystals in the reactant solution inside the tank body 1 and improving the quality of the reactants.

[0026] Secondly, the outer dimensions of the sealing plate 23 are compatible with the inner dimensions of the slot 21. The operator can remove the sealing plate 23 by turning the paddle 25, thereby improving the convenience of cleaning the inside of the slot 19, and then plug the sealing plate 23 into the inside of the slot 21. The sealing ring 26 is made of rubber and is in the shape of a U-shaped rubber ring that is compatible with the inner dimensions of the slot 19, thereby improving the sealing performance of the installation of the sealing plate 23.

[0027] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0028] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0029] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A stirred tank for preventing organic compound crystals from adhering to the wall, characterized in that: The invention comprises a tank body (1) and a support frame (2) fixedly arranged at the bottom end of the tank body (1): a connecting pipe (3) is inserted at the bottom end of the support frame (2), the support frame (2) is close to the connecting pipe (3), a booster pump (4) is fixedly arranged at the top end of the connecting pipe (3), a filter box (7) is fixedly arranged on the surface of the support frame (2) close to the booster pump (4), a pipe (5) is inserted at the bottom end of the connecting pipe (3), the other end of the pipe (5) is inserted at the water inlet of the booster pump (4), a pipe (6) is inserted at the water outlet of the pipe (5), the other end of the pipe (6) is inserted at the side wall of the filter box (7), a pipe (8) is inserted at the side wall of the filter box (7) away from the pipe (6), and a connecting pipe (11) is inserted at the side wall of the tank body (1) close to the pipe (8) for the other end of the pipe (8) to be inserted.

2. A stirred tank for preventing organic compound crystals from adhering to the wall according to claim 1, characterized in that: A discharge pipe (9) is inserted into the side wall of the tank body (1) close to the support frame (2); the discharge pipe (9) is connected to the interior of the tank body (1); and the tank body (1) is controlled by a valve.

3. A stirred tank for preventing organic compound crystals from adhering to the wall according to claim 2, characterized in that: Two cylinders (10) are symmetrically fixedly arranged on the side wall of the tank body (1) above the discharge pipe (9), and the output ends of the cylinders (10) are fixedly arranged with end covers (12), and the interior of the bottom end of the end cover (12) is adapted to the external dimensions of the tank body (1).

4. A stirred tank for preventing organic compound crystals from adhering to the wall according to claim 3, characterized in that: A motor (14) is fixedly arranged at the middle position of the top end of the end cover (12); an output end of the motor (14) penetrates the end cover (12) and is fixedly arranged with a vertical rod (16); two groups of stirring rods (17) are sleeved on the outer surface of the vertical rod (16); scrapers (18) are symmetrically fixedly arranged at the end positions of the two groups of stirring rods (17); and the outer dimensions of the scrapers (18) are adapted to the inner dimensions of the tank body (1).

5. The stirring kettle for preventing organic compound crystals from adhering to the wall according to claim 4, characterized in that: A feed pipe (15) is inserted into the top end of the end cover (12) close to the motor (14), and an exhaust valve (13) is inserted into the top end of the end cover (12) away from the feed pipe (15).

6. The stirring kettle for preventing organic compound crystals from adhering to the wall according to claim 1, characterized in that: A slot one (19) is provided inside the filter box (7), and two groups of filter membranes (20) are clamped on the inner side wall of the slot one (19).

7. The stirring kettle for preventing organic compound crystals from adhering to the wall according to claim 6, characterized in that: A second notch (21) is provided at the top of the filter box (7), a sealing plate (23) is inserted into the interior of the second notch (21), a baffle (24) is fixedly provided at the bottom end of the sealing plate (23), a third notch (22) is provided on the side wall of the filter box (7) close to the sealing plate (23) for the baffle (24) to be clamped, a paddle (25) is fixedly provided at the top end of the sealing plate (23), a sealing ring (26) is clamped on the surface of the sealing plate (23) close to the baffle (24), and the sealing ring (26) is in a U-shaped shape and is compatible with the internal dimensions of the first notch (19).

Citation Information

Patent Citations

  • Anti-crystallization stirring reaction kettle

    CN214346440U