Reaction device for calcium acetylacetonate

By designing a reaction device for calcium acetylacetonate, the calcium hydroxide powder and acetylacetonate liquid are fully contacted in the reaction tank by using the powder and liquid transport mechanism, the problem of slow reaction rate caused by uneven mixing in the prior art is solved. Response rate is significantly improved.

CN222131857UActive Publication Date: 2024-12-10XINHUA PHARM (SHOUGUANG) CO LTD
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Patent Information

Application Number
CN202420689657.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2024-12-10
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

When the existing solid phase method is used to prepare calcium acetylacetone, the mixture of calcium hydroxide powder and acetylacetone liquid is uneven, resulting in a slow reaction rate.

Method used

A reaction device is designed, including a powder conveying mechanism and a liquid conveying mechanism. The calcium hydroxide powder and acetylacetone liquid are transported into the reaction tank through the powder conveying pump and the liquid pump body, and are carried out through the nozzle and the atomization nozzle. Injection, so that it is in full contact, in conjunction with the heater to provide a suitable temperature.

Benefits of technology

A uniform mixing of calcium hydroxide powder and acetylacetone is achieved, which significantly improves the reaction rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of calcium acetylacetonate preparation, and discloses a reaction device for calcium acetylacetonate, which comprises a reaction tank, a first storage tank, a second storage tank, a powder conveying mechanism, a liquid conveying mechanism, a heater and a blanking end cover, a second storage tank is arranged on the ground on the left side of the reaction tank, a powder conveying mechanism extending into the reaction tank is mounted on the first storage tank, and a liquid conveying mechanism extending into the reaction tank is mounted on the second storage tank. According to the utility model, calcium hydroxide powder and acetylacetone are fully dispersed, so that the calcium hydroxide powder and acetylacetone are mixed more uniformly, and the reaction rate is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of calcium acetylacetonate preparation, in particular to a reaction device for calcium acetylacetonate. Background Art

[0002] Calcium acetylacetonate, also known as calcium 2,4-pentanedione, is an organic raw material. It is widely used in the fields of chemical industry, petroleum, medicine, electronics, materials, machinery, etc., mainly for catalysis, stabilization, promotion and other functions. The preparation methods of calcium acetylacetonate are usually divided into liquid phase method and solid phase method. The liquid phase method is a relatively classic method for synthesizing calcium acetylacetonate. The process is mature and stable, but it has disadvantages such as the difficulty in handling the mother liquor and high drying energy consumption. The solid phase method is a research hotspot for the synthesis of acetylacetonate in recent years. The method has mild conditions, simple operation, fast reaction speed, high selectivity, high yield, low energy consumption, environmental friendliness, and is generally practical.

[0003] The existing solid phase method for preparing calcium acetylacetonate is to directly add a large amount of calcium hydroxide powder into acetylacetone liquid for reaction. However, the mixing of the calcium hydroxide powder and the acetylacetone liquid is not uniform enough, and the contact speed between the powder in the middle of the large amount of calcium hydroxide powder and the acetylacetone liquid is slow, resulting in a slow reaction rate. Therefore, in view of the above situation, it is urgent to develop a reaction device for calcium acetylacetonate that can fully disperse the calcium hydroxide powder and acetylacetone, make the mixing of the calcium hydroxide powder and acetylacetone more uniform, and have a high reaction rate, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a reaction device for calcium acetylacetonate, which can fully disperse calcium hydroxide powder and acetylacetone, so that the mixing of calcium hydroxide powder and acetylacetone is more uniform and the reaction rate is high.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A reaction device for calcium acetylacetonate comprises a reaction tank, a first storage tank, a second storage tank, a powder conveying mechanism, a liquid conveying mechanism, a heater and a material discharge end cover, wherein the first storage tank is arranged on the ground on the right side of the reaction tank, the second storage tank is arranged on the ground on the left side of the reaction tank, the first storage tank is equipped with a powder conveying mechanism extending into the reaction tank, and the second storage tank is equipped with a liquid conveying mechanism extending into the reaction tank.

[0007] Preferably: a heater is installed on the outer side of the reaction tank, and a material discharge end cover is detachably installed on the bottom of the reaction tank.

[0008] Preferably: the powder conveying mechanism includes: a powder conveying pump, a conduit, a conveying pipe, a driving motor, a first gear, a second gear, a T-tube and a discharge nozzle, the powder conveying pump is installed on the first storage tank, the powder conveying pump is installed with a conduit inserted into the first storage tank, the T-tube is rotatably connected to the reaction tank, the powder conveying pump is connected to the T-tube through the conveying pipe, the top of the T-tube is rotatably connected to the conveying pipe, the driving motor is fixed to the top of the reaction tank, the output shaft of the driving motor is installed with a first gear, a second gear rotatably matched with the first gear is installed on one side of the first gear, the second gear is installed on the T-tube, and a plurality of discharge nozzles are arranged on the lower side of the T-tube.

[0009] Preferably: the liquid conveying mechanism includes: a pump body, a connecting pipe, an annular tube and an atomizing nozzle, the pump body is installed on the second storage tank, the pump body is equipped with a connecting pipe inserted into the second storage tank, the annular tube is installed on the outside of the reaction tank, the pump body is connected to the annular tube, and the annular tube is equipped with multiple atomizing nozzles inserted into the reaction tank.

[0010] Preferably, the atomizing nozzle is located below the discharge nozzle.

[0011] The beneficial effects of the utility model are as follows: the reaction device for calcium acetylacetonate, when in use, extracts the calcium hydroxide powder in the first storage tank through the powder delivery pump and delivers it to the T-tube, and then the calcium hydroxide powder is sprayed out through multiple discharge nozzles, and at the same time, the first gear and the second gear are driven to rotate by the driving motor, and the T-tube and the discharge nozzle are driven to rotate by the second gear, so that the multiple discharge nozzles spray the calcium hydroxide powder to various positions in the reaction tank, and at the same time, the acetylacetone liquid in the second storage tank is extracted by the pump body and delivered to the annular tube, and then the acetylacetone is atomized and sprayed out through multiple atomizing nozzles, so that the atomized acetylacetone is fully dispersed in the reaction tank, so that the contact between the calcium hydroxide powder and the acetylacetone is more sufficient, so that the reaction rate is faster, and heating by the heater can provide a suitable temperature for the reaction, so as to increase the reaction speed. In summary, the utility model fully disperses the calcium hydroxide powder and the acetylacetone, so that the mixing of the calcium hydroxide powder and the acetylacetone is more uniform, and the reaction rate is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the internal structure of the reaction tank in the utility model.

[0014] Figure 3 It is a partial structure diagram of the utility model Figure 1 .

[0015] Figure 4 It is a partial structure diagram of the utility model Figure 2 .

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 3 .

[0017] Legend:

[0018] 1. Reaction tank; 2. First storage tank; 201. First plug; 3. Second storage tank; 301. Second plug; 4. Powder conveying mechanism; 401. Powder conveying pump; 402. Conduit; 403. Conveying pipe; 404. Driving motor; 405. First gear; 406. Second gear; 407. T-tube; 408. Discharging nozzle; 5. Liquid conveying mechanism; 501. Pump body; 502. Connecting pipe; 503. Ring pipe; 504. Atomizing nozzle; 6. Heater; 7. Discharging end cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Specific examples are given below.

[0021] See also Figure 1 to Figure 5In an embodiment of the utility model, a reaction device for calcium acetylacetonate includes a reaction tank 1, a first storage tank 2, a second storage tank 3, a powder conveying mechanism 4, a liquid conveying mechanism 5, a heater 6 and a feeding end cover 7. The first storage tank 2 is arranged on the ground on the right side of the reaction tank 1. The first storage tank 2 is used to store calcium hydroxide powder. A first plug 201 is detachably installed on the first storage tank 2. The first plug 201 can be removed to replenish materials in the first storage tank 2. A second storage tank 3 is arranged on the ground on the left side of the reaction tank 1. The second storage tank 3 is used to store acetylacetone liquid. A second plug 301 is detachably installed on the second storage tank 3. The second plug 301 can be removed to replenish materials in the second storage tank 3. The first storage tank 2 is provided with a powder conveying mechanism 4 extending into the reaction tank 1, the second storage tank 3 is provided with a liquid conveying mechanism 5 extending into the reaction tank 1, a heater 6 is provided on the outside of the reaction tank 1, heating by the heater 6 can provide a suitable temperature for the reaction, thereby increasing the reaction speed, a discharging end cover 7 is detachably installed at the bottom of the reaction tank 1, and the discharging end cover 7 can be removed to discharge the material, when in use, the calcium hydroxide powder in the first storage tank 2 is conveyed into the reaction tank 1 through the powder conveying mechanism 4, and the acetylacetone liquid in the second storage tank 3 is atomized and sprayed into the reaction tank 1 through the liquid conveying mechanism 5, so that the calcium hydroxide powder and the atomized acetylacetone are fully contacted and reacted, thereby improving the reaction efficiency.

[0022] The powder conveying mechanism 4 includes: a powder conveying pump 401, a conduit 402, a conveying pipe 403, a driving motor 404, a first gear 405, a second gear 406, a T-tube 407 and a discharge nozzle 408. The powder conveying pump 401 is installed on the first storage tank 2. The powder conveying pump 401 is installed with a conduit 402 inserted into the first storage tank 2. The T-tube 407 is rotatably connected to the reaction tank 1. The powder conveying pump 401 is connected to the T-tube 407 through the conveying pipe 403. The top of the T-tube 407 is rotatably connected to the conveying pipe 403. The driving motor 404 is fixed to the top of the reaction tank 1. The first gear 405 is installed on the output shaft of the driving motor 404. 5. A second gear 406 is installed on one side of the first gear 405 to rotate with it. The second gear 406 is installed on a T-tube 407. A plurality of discharge nozzles 408 are arranged on the lower side of the T-tube 407. When in use, the calcium hydroxide powder in the first storage tank 2 is extracted by the powder delivery pump 401 and delivered to the T-tube 407, and then the calcium hydroxide powder is sprayed out through the plurality of discharge nozzles 408. At the same time, the first gear 405 and the second gear 406 are driven to rotate by the driving motor 404, and the T-tube 407 and the discharge nozzle 408 are driven to rotate by the second gear 406, so that the plurality of discharge nozzles 408 spray the calcium hydroxide powder to various positions in the reaction tank 1.

[0023] The liquid conveying mechanism 5 includes: a pump body 501, a connecting pipe 502, an annular tube 503 and an atomizing nozzle 504. The pump body 501 is installed on the second storage tank 3. The pump body 501 is installed with a connecting pipe 502 inserted into the second storage tank 3. The annular tube 503 is installed on the outside of the reaction tank 1. The pump body 501 is connected to the annular tube 503. The annular tube 503 is installed with multiple atomizing nozzles 504 inserted into the reaction tank 1. The atomizing nozzle 504 is located below the discharge nozzle 408. When in use, the acetylacetone liquid in the second storage tank 3 is extracted by the pump body 501 and conveyed to the annular tube 503, and then the acetylacetone is atomized and sprayed out through multiple atomizing nozzles 504, so that the atomized acetylacetone is fully dispersed in the reaction tank 1.

[0024] Working principle: When the reaction device for calcium acetylacetonate is used, the calcium hydroxide powder in the first storage tank 2 is extracted by the powder delivery pump 401 and delivered to the T-tube 407, and then the calcium hydroxide powder is sprayed out through multiple discharge nozzles 408. At the same time, the first gear 405 and the second gear 406 are driven to rotate by the driving motor 404, and the T-tube 407 and the discharge nozzle 408 are driven to rotate by the second gear 406, so that the multiple discharge nozzles 408 spray the calcium hydroxide powder to various positions in the reaction tank 1. At the same time, the acetylacetone liquid in the second storage tank 3 is extracted by the pump body 501 and delivered to the annular tube 503, and then the acetylacetone is sprayed out by atomizing through multiple atomizing nozzles 504, so that the atomized acetylacetone is fully dispersed in the reaction tank 1, so that the contact between the calcium hydroxide powder and the acetylacetone is more sufficient, so that the reaction rate is faster, and heating by the heater 6 can provide a suitable temperature for the reaction, thereby increasing the reaction speed.

[0025] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A reaction device for calcium acetylacetonate, It is characterized in that The invention comprises a reaction tank (1), a first material storage tank (2), a second material storage tank (3), a powder conveying mechanism (4), a liquid conveying mechanism (5), a heater (6) and a material discharge end cover (7); the first material storage tank (2) is arranged on the ground on the right side of the reaction tank (1); the second material storage tank (3) is arranged on the ground on the left side of the reaction tank (1); the first material storage tank (2) is provided with a powder conveying mechanism (4) extending into the reaction tank (1); the second material storage tank (3) is provided with a liquid conveying mechanism (5) extending into the reaction tank (1).

2. The reaction device for calcium acetylacetonate according to claim 1, It is characterized in that A heater (6) is installed on the outside of the reaction tank (1), and a material discharge end cover (7) is detachably installed on the bottom of the reaction tank (1).

3. The reaction device for calcium acetylacetonate according to claim 1, It is characterized in that The powder conveying mechanism (4) comprises: a powder conveying pump (401), a conduit (402), a conveying pipe (403), a driving motor (404), a first gear (405), a second gear (406), a T-shaped tube (407) and a discharge nozzle (408); the powder conveying pump (401) is installed on the first material storage tank (2); the powder conveying pump (401) is installed with a conduit (402) inserted into the first material storage tank (2); the T-shaped tube (407) is rotatably connected to the reaction tank (1); the powder conveying pump (401) It is connected to a T-tube (407) through a conveying pipe (403), the top of the T-tube (407) is rotatably connected to the conveying pipe (403), the driving motor (404) is fixed to the top of the reaction tank (1), a first gear (405) is installed on the output shaft of the driving motor (404), a second gear (406) rotatably matched with the first gear (405) is installed on one side of the first gear (405), the second gear (406) is installed on the T-tube (407), and a plurality of discharge nozzles (408) are arranged on the lower side of the T-tube (407).

4. The reaction device for calcium acetylacetonate according to claim 3, It is characterized in that The liquid conveying mechanism (5) comprises: a pump body (501), a connecting pipe (502), an annular pipe (503) and an atomizing nozzle (504); the pump body (501) is installed on the second material storage tank (3); the pump body (501) is provided with a connecting pipe (502) inserted into the second material storage tank (3); the annular pipe (503) is installed on the outside of the reaction tank (1); the pump body (501) is connected to the annular pipe (503); and the annular pipe (503) is provided with a plurality of atomizing nozzles (504) inserted into the reaction tank (1).

5. The reaction device for calcium acetylacetonate according to claim 4, It is characterized in that The atomizing nozzle (504) is located below the discharge nozzle (408).