CN215586496U - Liquid phase reaction mixing arrangement - Google Patents
Liquid phase reaction mixing arrangement Download PDFInfo
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- CN215586496U CN215586496U CN202122441432.4U CN202122441432U CN215586496U CN 215586496 U CN215586496 U CN 215586496U CN 202122441432 U CN202122441432 U CN 202122441432U CN 215586496 U CN215586496 U CN 215586496U
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Abstract
The utility model discloses a liquid phase reaction mixing device, which relates to the technical field related to acid-base neutralization reaction equipment and comprises a reaction tank and an aeration structure arranged at the bottom of the reaction tank; still install second inlet pipe and first inlet pipe in the reaction tank, and micropore has all been seted up to second inlet pipe and first inlet pipe. The utility model not only ensures full reaction and uniform temperature, but also can timely bring out heat in the acid-base reaction process, and avoids overhigh temperature in the acid-base reaction process.
Description
Technical Field
The utility model relates to the technical field of acid-base neutralization reaction equipment, in particular to a liquid phase reaction mixing device.
Background
At present, the traditional production method of some salts mainly uses hydroxide and acid to carry out acid-base neutralization reaction, such as: the production of the potassium dihydrogen phosphate is to select potassium hydroxide and phosphoric acid as raw materials and directly produce the potassium dihydrogen phosphate through acid-base neutralization reaction. However, in the process of producing salt by the existing acid-base neutralization method, due to violent acid-base reaction, high temperature, splashing of reactants and danger, during the production process, the hydroxide and the acid are often diluted and then reacted, but the energy consumption for later-stage concentration is too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a liquid phase reaction mixing device, which not only ensures full reaction and uniform temperature, but also can timely bring out heat in the acid-base reaction process, and avoids overhigh temperature in the acid-base reaction process.
In order to realize the purpose of the utility model, the technical scheme is as follows: a liquid phase reaction mixing device comprises a reaction tank and an aeration structure arranged at the bottom of the reaction tank; still install second inlet pipe and first inlet pipe in the reaction tank, and micropore has all been seted up to second inlet pipe and first inlet pipe.
Further, the aeration structure includes hollow disc and the intake pipe of intercommunication each other, and hollow disc upper surface still is equipped with the inside aeration head with hollow disc inside of intercommunication reaction tank.
Furthermore, the aeration heads are multiple and are uniformly distributed on the hollow disc.
Further, the aeration structure comprises a coil pipe and an air inlet pipe which are communicated with each other, and an aeration head which is communicated with the interior of the reaction tank and the interior of the coil pipe is arranged on the coil pipe.
Further, the height of the micropores on the second feeding pipe and the first feeding pipe is lower than that of the reaction tank.
Furthermore, first inlet pipe cover is established on the second inlet pipe, and second inlet pipe lower extreme still has rather than the hollow blade of inside intercommunication, and the micropore on the second inlet pipe is located hollow blade.
Further, first inlet pipe both ends are fixed with the second inlet pipe, and all install rotary joint on first inlet pipe and the second inlet pipe.
Further, the upper end and the lower end of the first feeding pipe are both in rotary sealing with the second feeding pipe, a feeding hole is formed in the first feeding pipe, and a rotary joint is installed on the second feeding pipe.
Further, still include agitator motor, and agitator motor's output is connected with the second inlet pipe.
Furthermore, a slurry outlet is also arranged at the bottom of the reaction tank.
The beneficial effect of the utility model is that,
the micropores are formed in the second feeding pipe and the first feeding pipe, so that acid and alkali can uniformly enter the reaction tank through the micropores, the acid and the alkali can fully react, the temperature in the reaction tank is ensured to be more uniform, the violent degree of reaction is reduced, and reactants are prevented from splashing; meanwhile, the aeration device is arranged in the reaction tank, so that the aeration device can generate bubbles in the acid-base reaction process, and the heat in the reaction tank is timely taken out of the reactor through the gas film updating, thereby effectively avoiding the overlarge temperature in the acid-base reaction process.
Drawings
FIG. 1 is a schematic structural view of a liquid-phase reaction mixing apparatus provided in the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a top view of a hollow disc;
fig. 4 is a top view of a hollow blade.
Reference numbers and corresponding part names in the drawings:
1. the device comprises a reaction tank, 2, a second feeding pipe, 3, a first feeding pipe, 4, a hollow blade, 5, a stirring motor, 6, micropores, 7, an air inlet pipe, 8, a hollow disc, 9, an aeration head, 10, a rotary joint, 11 and a slurry outlet.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
As shown in fig. 1 to 4, the liquid phase reaction mixing device provided by the utility model comprises a reaction tank 1 and an aeration structure installed at the bottom of the reaction tank 1, wherein the reaction tank 1 is open, the aeration structure is connected with a compressed air source, and the aeration structure is used for providing compressed air to the reaction tank 1, so that bubbles are generated in the reaction tank 1 in the acid-base reaction process, the bubbles move upwards and break, and heat generated in the acid-base reaction process is rapidly taken out, thereby effectively preventing the reaction tank 1 from being too high in temperature in the acid-base reaction process; still install second inlet pipe 2 and first inlet pipe 3 in the reaction tank 1, second inlet pipe 2 is used for sending into acid solution in the reaction tank 1, first inlet pipe 3 is used for sending into alkaline solution in the reaction tank 1, and the entrance point of second inlet pipe 2 and first inlet pipe 3 extends to outside the reaction tank 1, and micropore 6 has all been seted up on second inlet pipe 2 and the first inlet pipe 3, micropore 6 on second inlet pipe 2 and the first inlet pipe 3 is a plurality of, a plurality of micropores 6 can be followed second inlet pipe 2 and first inlet pipe 3 and evenly arranged or arrange at will, make acid solution that enters into second inlet pipe 2 and alkaline solution that enters into in first inlet pipe 3 all evenly enter into the reaction tank 1 through micropore 6 with the dispersed state, can not only make acid solution and alkaline solution's reaction intensity greatly reduced, and acid solution and alkaline solution's reaction is more even, thereby making the temperature in the reaction tank 1 more uniform.
When the acid solution and the alkaline solution need to be neutralized, the acid solution is fed into the second feeding pipe 2, the acid solution fed into the second feeding pipe 2 is uniformly discharged into the reaction tank 1 through the micropores 6 on the second feeding pipe 2, the alkaline solution is fed into the first feeding pipe 3, the alkaline solution fed into the first feeding pipe 3 is uniformly discharged into the reaction tank 1 through the micropores 6 on the first feeding pipe 3, and the acid solution and the alkaline solution are uniformly reacted; meanwhile, the aeration structure uniformly provides compressed air for the reaction tank 1, the compressed air entering the reaction tank 1 generates bubbles, and the bubbles rise and break in the reaction tank 1, so that heat generated in the reaction process of the acid solution and the alkaline solution is timely taken out of the reactor, and the heat in the reactor is quickly diffused.
In some embodiments, the aeration structure comprises a hollow disc 8 and an air inlet pipe 7, the inside of the hollow disc 8 is communicated with the inside of the air inlet pipe 7, the inlet end of the air inlet pipe 7 extends outwards through the reaction tank 1, the inlet end of the air inlet pipe 7 is directly connected with an air source device for generating compressed air or an air supply pipeline for conveying the compressed air, the hollow disc 8 is installed at the bottom of the reaction tank 1, the upper surface of the hollow disc 8 is further provided with an aeration head 9 for communicating the inside of the reaction tank 1 with the inside of the hollow disc 8, so that the compressed air entering the hollow disc 8 through the air inlet pipe 7 is conveyed into the reaction tank 1 through the aeration head 9, bubbles are generated in the reaction tank 1, and heat generated in the acid-base reaction process is taken out.
In some embodiments, the aeration structure includes a coil pipe and an air inlet pipe 7, the inside of the coil pipe is communicated with the inside of the air inlet pipe 7, the inlet end of the air inlet pipe 7 extends outwards through the reaction tank 1, the inlet end of the air inlet pipe 7 is directly connected with an air source device for generating compressed air or an air supply pipeline for conveying compressed air, the coil pipe is installed at the bottom of the reaction tank 1, and an aeration head 9 for communicating the inside of the reaction tank 1 with the inside of the coil pipe is further arranged on the coil pipe, specifically, the aeration head 9 is located at the top of the coil pipe, so that the compressed air entering the hollow disc 8 through the air inlet pipe 7 is sent into the reaction tank 1 through the aeration head 9, thereby generating bubbles in the reaction tank 1, and thus carrying out heat generated in the acid-base reaction process.
In some embodiments, the heights of the micropores 6 on the second feeding pipe 2 and the first feeding pipe 3 are lower than the height of the reaction tank 1, so that not only the acidic solution entering through the second feeding pipe 2 and the alkaline solution entering through the first feeding pipe 3 are prevented from being directly discharged out of the reaction tank 1, but also splashing generated by bubble breakage generated by an aeration structure when the acidic solution and the alkaline solution react in the reaction tank 1 is effectively prevented, and the acidic solution and the alkaline solution are safer in the reaction process.
In some embodiments, the first feeding pipe 3 is sleeved on the second feeding pipe 2, and a certain gap is formed between the outer wall of the second feeding pipe 2 and the inner wall of the first feeding pipe 3, so that an annular channel is formed between the outer wall of the second feeding pipe 2 and the inner wall of the first feeding pipe 3, and the annular channel is used for conveying the alkaline solution; simultaneously, the lower end of the acid feeding pipe is also provided with a hollow blade 4 communicated with the inside of the acid feeding pipe, the hollow blade 4 and the lower end of the acid feeding pipe are welded or integrally formed, and micropores 6 used for conveying acid solution are positioned on the hollow blade 4, so that the micropores 6 used for conveying acid solution and the micropores 6 used for conveying alkaline solution are arranged in a staggered manner, the arrangement of the second feeding pipe 2 and the first feeding pipe 3 is more convenient, and the structure in the reaction tank 1 is simpler. Here, the central axes of the first feeding pipe 3 and the second feeding pipe 2 may be in the same line or not, depending on the use requirement.
In some embodiments, the upper end of the first feeding pipe 3 is lower than the upper end of the second feeding pipe 2, and both ends of the first feeding pipe 3 are fixed to the second feeding pipe 2, so that the first feeding pipe 3 and the second feeding pipe 2 are integrated, so that the first feeding pipe 3 and the second feeding pipe 2 are synchronously operated during operation, at this time, a rotary joint 10 is installed on each of the first feeding pipe 3 and the second feeding pipe 2, the rotary joint 10 on the first feeding pipe 3 is communicated with the inside of the first feeding pipe 3, the joint of the second feeding pipe 2 is communicated with the inside of the second feeding pipe 2, and the rotary joint 10 is directly used in the prior art, so that when the second feeding pipe 2 and the first feeding pipe 3 are rotated, the rotary joint 10 does not rotate on the second feeding pipe 2 and the first feeding pipe 3, thereby facilitating connection with a pipeline for conveying an acidic solution and a basic solution, and preventing the first feeding pipe 3 and the second feeding pipe 2 from being used for conveying an acidic solution when rotating, The pipeline of the alkaline solution is wound and knotted.
In some embodiments, the upper and lower ends of the first feeding tube 3 are rotatably sealed with the second feeding tube 2, such that the first feeding tube 3 and the second feeding tube 2 can rotate relatively, the first feeding tube 3 can not drive the second feeding tube 2 to rotate when rotating, or the second feeding tube 2 can not drive the first feeding tube 3 to rotate when rotating, when the second feeding tube 2 needs to rotate, only a feeding port is needed to be arranged on the first feeding tube 3, and a pipeline for conveying alkaline solution is directly connected with the feeding port, while a rotary joint 10 is installed on the second feeding tube 2, the second feeding tube 2 is connected with the inside of the second feeding tube 2, the rotary joint 10 is directly used in the prior art, when the second feeding tube 2 rotates, the rotary joint 10 does not rotate on the second feeding tube 2, and is convenient for being connected with the pipeline for conveying acidic solution, and when the second feeding tube 2 is prevented from rotating, and the pipeline for conveying the acidic solution is wound and knotted.
In some embodiments, liquid phase reaction mixing arrangement still includes agitator motor 5, it is concrete, fixed mounting has the frame on reaction tank 1, agitator motor 5 fixed mounting is in the frame, and make agitator motor 5's output and second inlet pipe 2 be connected, rotate through agitator motor 5, make agitator motor 5 drive second inlet pipe 2 and rotate, thereby give hollow blade 4 synchronous revolution on making second inlet pipe 2, make acid solution and alkaline solution stir the mixture in reaction process, make acid solution and alkaline solution's reaction more abundant.
In some embodiments, a slurry outlet 11 is further disposed at the bottom of the reaction tank 1, the slurry outlet 11 is used for discharging a product obtained by reacting the acidic solution with the alkaline solution out of the reaction tank 1, in an actual use process, the slurry outlet 11 may be directly connected to a next device through a pipeline, and control of the slurry outlet 11 is not facilitated, and a switch valve may be further installed at the slurry outlet 11, so that use is more convenient.
When the acid solution and the alkaline solution need to be subjected to neutralization reaction, the stirring motor 5 rotates, the stirring motor 5 drives the second feeding pipe 2 to rotate, so that the hollow blade 4 and the first feeding pipe 3 synchronously rotate, at the moment, the acid solution is fed into the second feeding pipe 2 and enters the hollow blade 4 along the second feeding pipe 2, the acid solution entering the hollow blade 4 is uniformly discharged into the reaction tank 1 through the micropores 6 on the hollow blade 4, the alkaline solution is fed into the first feeding pipe 3, and the alkaline solution entering the first feeding pipe 3 is uniformly discharged into the reaction tank 1 through the micropores 6 on the first feeding pipe 3, so that the acid solution and the alkaline solution are uniformly reacted; meanwhile, compressed air is introduced into the air inlet pipe 7, enters the hollow disc 8 along with the air inlet pipe 7 and is finally discharged out of the reaction tank 1 from the aeration head 9 on the hollow disc 8, the compressed air entering the reaction tank 1 generates bubbles, and the bubbles are broken along with rising in the reaction tank 1, so that heat generated in the reaction process of the acidic solution and the alkaline solution is timely taken out of the reactor, and the heat in the reactor is quickly diffused.
When the liquid levels of the acidic solution and the alkaline solution reach the designated liquid level of the reaction tank 1, stopping adding the acidic solution and the alkaline solution into the reaction tank 1, and continuing stirring by using a stirring motor 5; and after the neutralization reaction of the acidic solution and the alkaline solution is finished, stopping rotating the stirring motor 5, opening the slurry outlet 11, and sending out a product of the acid-base neutralization reaction through the slurry outlet 11.
In the using process of the utility model, the types of the materials fed into the reaction tank 1 through the first feeding pipe 3 and the second feeding pipe 2 can be adjusted according to the actual using condition, and are not limited to the first feeding pipe 3 for conveying the alkaline solution and the second feeding pipe 2 for conveying the acid solution, or the first feeding pipe 3 for conveying the acid solution and the second feeding pipe 2 for conveying the alkaline solution, and the first feeding pipe 3 and the second feeding pipe 2 are not limited to the conveying of the acid solution and the acid solution, and can also be adjusted according to the actual using condition; meanwhile, the second feeding pipe 2 can be used as an inner pipe, and the first feeding pipe 3 can be used as an outer pipe.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The liquid phase reaction mixing device is characterized by comprising a reaction tank (1) and an aeration structure arranged at the bottom of the reaction tank (1); still install second inlet pipe (2) and first inlet pipe (3) in reaction tank (1), and micropore (6) have all been seted up in second inlet pipe (2) and first inlet pipe (3).
2. A liquid-phase reaction mixing apparatus as claimed in claim 1, wherein the aeration structure comprises a hollow disc (8) and an air inlet pipe (7) which are communicated with each other, and an aeration head (9) communicating the inside of the reaction tank (1) with the inside of the hollow disc (8) is further provided on the upper surface of the hollow disc (8).
3. The liquid-phase reaction mixing device of claim 2, wherein the aeration head (9) is provided in plurality, and the plurality of aeration heads (9) are uniformly distributed on the hollow disc (8).
4. A liquid-phase reaction mixing apparatus as claimed in claim 1, wherein the aeration structure comprises a coil and an air inlet pipe (7) which are communicated with each other, and an aeration head (9) communicating the inside of the reaction tank (1) with the inside of the coil is provided on the coil.
5. A liquid phase reaction mixing device according to claim 1, characterized in that the height of the micropores (6) in the second feeding pipe (2) and the first feeding pipe (3) is lower than the height of the reaction tank (1).
6. The liquid phase reaction mixing device of claim 1, wherein the first feeding pipe (3) is sleeved on the second feeding pipe (2), the lower end of the second feeding pipe (2) is further provided with a hollow blade (4) communicated with the interior of the second feeding pipe, and the micropores (6) on the second feeding pipe (2) are positioned on the hollow blade (4).
7. A liquid phase reaction mixing device as claimed in claim 6, characterized in that the first feeding pipe (3) is fixed with the second feeding pipe (2) at both ends, and the rotary joints (10) are arranged on the first feeding pipe (3) and the second feeding pipe (2).
8. The liquid phase reaction mixing device of claim 6, wherein the upper end and the lower end of the first feeding pipe (3) are rotatably sealed with the second feeding pipe (2), the first feeding pipe (3) is provided with a feeding port, and the second feeding pipe (2) is provided with a rotary joint (10).
9. A liquid phase reaction mixing device according to claim 6, characterized by further comprising a stirring motor (5), and the output end of the stirring motor (5) is connected with the second feeding pipe (2).
10. A liquid phase reactive mixing apparatus as claimed in any one of claims 1 to 9 wherein the bottom of the reactive tank (1) is further provided with a slurry outlet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441432.4U CN215586496U (en) | 2021-10-11 | 2021-10-11 | Liquid phase reaction mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122441432.4U CN215586496U (en) | 2021-10-11 | 2021-10-11 | Liquid phase reaction mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215586496U true CN215586496U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122441432.4U Active CN215586496U (en) | 2021-10-11 | 2021-10-11 | Liquid phase reaction mixing arrangement |
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|---|---|
| CN (1) | CN215586496U (en) |
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2021
- 2021-10-11 CN CN202122441432.4U patent/CN215586496U/en active Active
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