CN211537713U - Production equipment for preparing temperature-sensitive nanogel - Google Patents
Production equipment for preparing temperature-sensitive nanogel Download PDFInfo
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- CN211537713U CN211537713U CN201921450806.5U CN201921450806U CN211537713U CN 211537713 U CN211537713 U CN 211537713U CN 201921450806 U CN201921450806 U CN 201921450806U CN 211537713 U CN211537713 U CN 211537713U
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Abstract
The utility model discloses a production facility for preparing temperature sensitive nanometer gel, including reation kettle, the elution cauldron, storage container and temperature control device, reation kettle has the reaction chamber, reaction chamber intercommunication feed inlet and discharge gate, the elution cauldron has the elution chamber, elution chamber intercommunication raw materials input port, dissolve liquid input port and delivery outlet, raw materials input port intercommunication reation kettle's discharge gate, the raw materials input port, it is equipped with the flow valve respectively to dissolve liquid input port and the delivery outlet department of locating, storage container has the inlet, and the storage chamber of intercommunication inlet, the delivery outlet of inlet intercommunication elution cauldron, temperature control device is used for adjusting the temperature in the reaction chamber and the elution intracavity. The utility model provides a production facility can accomplish synthesis, purification and the redissolution process of temperature sensitive nanometer gel preparation in reation kettle, accomplishes the elution process in storage container to the temperature sensitive nanometer gel solvent that will obtain pours into the storage chamber into, is sealed liquid in the production process and transports, and production efficiency is high, reduces the material risk of dying bacteria.
Description
Technical Field
The utility model relates to a pharmaceutical equipment technical field, in particular to production facility for preparing temperature sensitive nanogel.
Background
In the preparation process of the temperature-sensitive nanogel, a synthesis process, a purification process, a redissolution process and an elution process are required. The synthesis process comprises the steps of putting reactants into a reaction kettle according to a certain proportion, uniformly mixing, initiating polymerization reaction at a certain temperature, and reacting for a certain time to obtain a primary gel solution; the purification process is that precipitator is added into the gel solution, the gel is separated out in solid state, and the residue which does not participate in the reaction is discharged along with the clear liquid; the redissolution process is to stir and dissolve the obtained solid gel with a solution at a controlled temperature to obtain a temperature-sensitive gel redissolution, and the purification process and the redissolution process are repeated to obtain a relatively pure purified temperature-sensitive gel concentrated solution; and then, carrying out an elution process, controlling the temperature and adding a dissolving solution to separate out the gel at a high temperature, removing the dissolving solution to elute the precipitant in the gel, and cooling again to redissolve the gel to obtain the temperature-sensitive nano gel dissolving agent.
In the synthesis process, the purification process, the redissolution process and the elution process, the liquid amount of the intermediate product is different, so the required stirring strength is different, and the temperature required by each process is different, so the process is usually carried out in different containers, the production efficiency is low, and the cost is high. Moreover, the production mode also relates to the problem of transferring the solid temperature-sensitive gel among different containers, the transferring process is more complicated, the efficiency is low, and the risk of material contamination is also improved.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a can be in the preparation process of temperature sensitive nanogel, whole journey adopts to seal liquid transportation material, a production facility for preparing temperature sensitive nanogel.
In order to achieve the above object, the present invention provides a production apparatus for preparing temperature sensitive nanogel, which is characterized by comprising:
the reaction kettle is provided with a feeding hole, a discharging hole and a reaction cavity, the reaction cavity is communicated with the feeding hole and the discharging hole, the middle part of the reaction cavity is provided with an integral stirring part, and the bottom of the reaction cavity is provided with a local stirring part;
the elution kettle is provided with a raw material input port, a dissolved liquid input port, an output port and an elution cavity, the elution cavity is communicated with the raw material input port, the dissolved liquid input port and the output port, the raw material input port is used for communicating a discharge port of the reaction kettle so as to inject a temperature-sensitive nano gel concentrated dissolved liquid after purification, the dissolved liquid input port is used for injecting the dissolved liquid, the raw material input port is arranged at the upper end of the elution cavity, the output port is arranged at the lower end of the elution cavity, the raw material input port, the dissolved liquid input port and the output port are respectively provided with a flow valve, and a first stirring part is further arranged in the elution cavity;
the storage container is provided with a liquid inlet and a storage cavity communicated with the liquid inlet, and the liquid inlet is communicated with the output port of the elution kettle so as to input the eluted temperature-sensitive nano gel dissolving agent; and the number of the first and second groups,
temperature control device, including first temperature control portion and second temperature control portion, first temperature control portion is located reation kettle is used for adjusting the temperature in the reaction chamber, second temperature control portion is located elution cauldron is used for adjusting the temperature in the elution intracavity.
In an embodiment, the discharge port and the output port are respectively provided with a filtering device.
In one embodiment, the filter device is a screen.
In one embodiment, the integral stirring member is provided with a brush body for scraping the inner wall of the reaction chamber when the stirring member performs a stirring operation.
In one embodiment, the brush body is detachably mounted to the stirring member.
In one embodiment, the first temperature control part comprises a first interlayer surrounding the periphery of the reaction chamber, and the first interlayer is communicated with a first water inlet and a first water outlet, so that circulating water with a set temperature flows in from the first water inlet, flows through the first interlayer, and flows out from the first water outlet; and/or the presence of a gas in the gas,
the second temperature control portion is including enclosing and locating the second intermediate layer of elution chamber periphery, the second intermediate layer intercommunication has second water inlet and second delivery port to make the circulating water that has the settlement temperature certainly the second water inlet flows in, flows through the second intermediate layer, and certainly the second delivery port flows out.
In one embodiment, a first spraying part is arranged at the upper part of the reaction cavity, the water inlet end of the first spraying part is communicated with the outside of the reaction cavity, and the water outlet end of the first spraying part is arranged in the reaction cavity; and/or the presence of a gas in the gas,
the elution cavity upper portion is equipped with the second spray assembly, the second spray assembly the end of intaking with elution cavity outside intercommunication, the play water end of second spray assembly is located elution intracavity.
In one embodiment, the reaction kettle and the top of the elution kettle are respectively provided with an observation hole, the observation holes are communicated with the reaction cavity or the inside of the elution cavity, an observation cover is arranged on the observation hole, and the observation cover is at least partially transparent.
In one embodiment, the liquid inlet of the storage container is communicated with the output port of the elution kettle through a hose.
In one embodiment, the bottom of the storage container is provided with rollers.
The utility model provides an among the technical scheme, synthesis technology, purification technology and redissolution technology go on in reation kettle, reation kettle can select whole stirring part or local stirring part to stir according to the liquid measure size in the reaction chamber and technology needs, temperature control device can adjust the temperature of reaction intracavity according to the required temperature of each technology, make in temperature sensitive nanometer gel preparation process, synthesis technology, purification technology and redissolution technology can go on in same container, need not to make the concentrated solution of temperature sensitive gel after the purification back of round trip to transport. And then inputting the temperature-sensitive gel concentrated solution into an elution kettle to carry out an elution process, wherein in the elution process, the elution kettle can separate out the nanogel at a high temperature by adjusting the temperature of an elution cavity, circularly injecting and discharging the solution through controlling a flow valve to elute a precipitant in the nanogel, adjusting the temperature in the elution cavity to be reduced after the elution is finished, stirring to redissolve the gel, and finally injecting the obtained temperature-sensitive nanogel dissolvent into a storage container for storage.
Utilize the utility model provides an in-process of production facility preparation temperature sensitive nanometer gel because the material is liquid state when transporting in each container, can adopt pipeline transportation, need not to uncap and transport, and production efficiency is high, and realizes whole closed transportation, has reduced the risk of material microbiological contamination.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of an embodiment of the production apparatus for preparing temperature-sensitive nanogel provided by the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
210 | |
| 110 | |
2111 | Raw |
| 111 | |
2112 | Dissolving |
| 112 | |
212 | |
| 121 | |
220 | First stirring |
| 122 | |
231 | |
| 140 | |
2311 | |
| 1210 | |
2312 | |
| 131 | |
260 | |
| 1311 | |
280 | |
| 1312 | The |
300 | |
| 160 | |
310 | |
| 170 | |
311 | |
| 171 | |
320 | |
| 200 | |
330 | Roller wheel |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a production apparatus for preparing temperature sensitive nanogel. The process of the production equipment for preparing the temperature-sensitive nanogel comprises the following steps: a synthesis process, a purification process, a redissolution process and an elution process.
In this embodiment, the production apparatus for preparing temperature-sensitive nanogel includes a reaction kettle 100, an elution kettle 200, a storage container 300, and a temperature control device. The reaction kettle 100 has a feed inlet 111, a discharge outlet 112 and a reaction chamber 110, the reaction chamber 110 is communicated with the feed inlet 111 and the discharge outlet 112, the middle part of the reaction chamber 110 is provided with an integral stirring component 121, and the bottom of the reaction chamber 110 is provided with a local stirring component 122. The elution kettle 200 is provided with a raw material input port 2111, a dissolving solution input port 2112, an output port 212 and an elution cavity 210, the elution cavity 210 is communicated with the raw material input port 2111, the dissolving solution input port 2112 and the output port 212, the raw material input port 2111 is communicated with the discharge port 112 of the reaction kettle 100 to inject the purified temperature-sensitive nano gel concentrated dissolving solution, the dissolving solution input port 2112 is used for injecting the dissolving solution, the raw material input port 2111 is arranged at the upper end of the elution cavity 210, the output port 212 is arranged at the lower end of the elution cavity 210, flow valves 280 are respectively arranged at the raw material input port 2111, the dissolving solution input port 2112 and the output port 212, and a first stirring component. The storage container 300 is provided with a liquid inlet 311 and a storage cavity 310 communicated with the liquid inlet 311, wherein the liquid inlet 311 is communicated with the output port 212 of the elution kettle 200 so as to input the eluted temperature-sensitive nanogel dissolving agent. The temperature control device comprises a first temperature control part and a second temperature control part, wherein the first temperature control part is arranged on the reaction kettle 100 and used for adjusting the temperature in the reaction cavity 110, and the second temperature control part is arranged on the elution kettle 200 and used for adjusting the temperature in the elution cavity 210.
In this embodiment, when preparing the temperature-sensitive nanogel, a synthesis process is first performed, reactant raw materials in a dissolved state are proportionally fed into the feed port 111 of the reaction kettle 100, the reactants are uniformly stirred by the integral stirring member 121, the temperature in the reaction chamber 110 is adjusted by the first temperature control part, each reactant initiates a polymerization reaction at a certain temperature, and a preliminary gel solution can be obtained after the reaction lasts for a certain time. And then, carrying out a purification process, adding a precipitator into the reaction kettle 100 through a feeding hole 111 to separate out the temperature-sensitive nanogel in a solid state, and opening a discharging hole 112 to discharge the residue which does not participate in the reaction along with the clear liquid. And then, carrying out a redissolution process, adding the solution into the feed inlet 111 again, selecting to adopt the integral stirring part 121 or the local stirring part 122 to stir according to the solution amount, and adopting the first temperature control part to adjust the temperature so as to redissolve the temperature-sensitive nanogel. And repeating the purification and redissolution processes to finally obtain a relatively pure and purified temperature-sensitive nano gel concentrated solution. However, the purified temperature-sensitive nanogel concentrated solution still contains a precipitant, and thus the precipitant in the material needs to be eluted.
And then, the elution process is carried out, the purified temperature-sensitive nanogel concentrated solution is transported to a raw material input port 2111 of the elution kettle 200 through a pipeline through a discharge port 112, and enters the elution cavity 210 through the raw material input port 2111. Meanwhile, a large amount of solution enters the elution cavity 210 through the solution inlet 2112, the temperature in the elution cavity 210 is controlled by the second temperature control component, so that the temperature-sensitive nanogel is separated out from the solution due to high temperature and floats on the upper part of the elution cavity 210, the outlet 212 at the lower part of the elution cavity 210 is opened, the flow valves 280 of the inlet and the outlet 212 control the solution to simultaneously flow in and out according to a certain proportion, dynamic balance is realized, and after a period of time, the precipitant in the material is discharged from the outlet 212 along with the solution. And then, the output port 212 is closed, the second temperature control component controls the temperature of the elution cavity 210 to be reduced, and the first stirring component 220 is started to carry out high-shear stirring and mixing on the gel and the solution, so that the temperature-sensitive nanogel is re-dissolved, and the pure temperature-sensitive nanogel dissolving agent is obtained. Finally, the prepared temperature-sensitive nanogel dissolving agent is conveyed to the liquid inlet 311 of the storage container 300 through the output port 212 and enters the storage cavity 310 for storage.
In this embodiment, the reaction kettle 100 can select the integral stirring component 121 or the local stirring component 122 to stir according to the liquid volume in the reaction chamber 110 and the process requirements, and the temperature control device can adjust the temperature in the reaction chamber 110 according to the temperature required by each process, so that in the preparation process of the temperature-sensitive nanogel, the synthesis process, the purification process and the redissolution process can be performed in the same container, and the purified temperature-sensitive gel concentrated solution can be prepared without back and forth transportation. And then inputting the temperature-sensitive gel concentrated solution into an elution kettle 200 to carry out an elution process, wherein in the elution process, the elution kettle 200 can be used for separating out the nanogel at a high temperature by regulating the temperature rise of an elution cavity 210, eluting the precipitator in the nanogel by controlling a flow valve 280 to circularly inject and discharge the solution, regulating the temperature in the elution cavity 210 to drop after the elution is finished, stirring to redissolve the gel, and finally injecting the obtained temperature-sensitive nanogel dissolvent into a storage container 300 for storage.
Utilize the utility model provides an in-process of production facility preparation temperature sensitive nanometer gel because the material is liquid state when transporting in each container, can adopt pipeline transportation, need not to uncap and transport, and production efficiency is high, and realizes whole closed transportation, has reduced the risk of material microbiological contamination.
On the basis of the above embodiment, in order to prevent the solid gel from being discharged with the liquid in the purification process or the elution process, the discharge port 112 and the output port 212 are respectively provided with the filtering devices 140 for intercepting the solid gel, thereby avoiding the waste of the material. The filtering device 140 may be a filtering sponge or a filtering net, and in the embodiment, the filtering device 140 is a filtering net, which can realize filtering with a simple structure and is not easy to be blocked.
In the present embodiment, in the purification process, when the gel is precipitated by adding the precipitant, it is easily attached to the inner wall of the reaction chamber 110. Therefore, the brush body 1210 is provided on the whole stirring member 121, and the brush body 1210 scrapes the inner wall of the reaction chamber 110 to scrape off the gel adhered to the inner wall when the stirring member performs the stirring operation, so that the gel can be smoothly re-dissolved in the re-dissolving process. Preferably, the brush body 1210 is detachably mounted to the agitating member, so that the brush body 1210 can be conveniently detached to facilitate cleaning and replacement maintenance.
The temperature control device can control the temperature of the reaction chamber 110 and the elution chamber 210 in various ways, for example, an electric heating or refrigerating device can be used. Preferably, in this embodiment, the first temperature control unit includes a first interlayer 131 surrounding the reaction chamber 110, and the first interlayer 131 is communicated with a first water inlet 1311 and a first water outlet 1312, so that circulating water having a set temperature flows in from the first water inlet 1311, flows through the first interlayer 131, and flows out from the first water outlet 1312; and/or the second temperature control part comprises a second interlayer 231 surrounding the periphery of the elution cavity 210, and the second interlayer 231 is communicated with a second water inlet 2311 and a second water outlet 2312, so that circulating water with set temperature flows in from the second water inlet 2311, flows through the second interlayer 231 and flows out from the second water outlet 2312.
Thus, by injecting circulating water into the interlayer outside the reaction chamber 110 and/or the elution chamber 210 and controlling the temperature in the chamber by controlling the temperature of the circulating water, the temperature control effect is uniform and easy to monitor.
Because the gel is easily adsorbed on the inner wall of the cavity, preferably, the first spraying part 160 is arranged at the upper part of the reaction cavity 110, the water inlet end of the first spraying part 160 is communicated with the outside of the reaction cavity 110, and the water outlet end of the first spraying part 160 is arranged in the reaction cavity 110; and/or the upper part of the elution cavity 210 is provided with a second spraying part 260, the water inlet end of the second spraying part 260 is communicated with the outside of the elution cavity 210, and the water outlet end of the second spraying part 260 is arranged in the elution cavity 210.
So, when injecting into the dissolving agent, can add reaction chamber 110 or elution chamber 210 with the dissolving agent through the mode that sprays, the liquid that sprays has certain impact force to the cavity inner wall, can wash the gel that attaches to on the cavity inner wall down, is favorable to dissolving of gel, can also clean the cavity inner wall simultaneously.
In one embodiment, the top of the reaction vessel 100 and the top of the elution vessel 200 are respectively provided with a viewing hole 170, the viewing hole 170 is communicated with the interior of the reaction chamber 110 or the interior of the elution chamber 210, the viewing cover 171 is covered on the viewing hole 170, and the viewing cover 171 is at least partially transparent. So, can observe the progress of reaction through observation hole 170 in process of production, and needn't uncap the inspection, avoid the microbiological contamination risk.
In one embodiment, the liquid inlet 311 of the storage container 300 is connected to the output port 212 of the elution tank 200 through a hose 320, so that the storage container 300 can be easily replaced. Preferably, the bottom of the storage container 300 is provided with a roller 330. To more conveniently transport and replace the storage container 300.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A production facility for preparing temperature sensitive nanogel is characterized by comprising:
the reaction kettle is provided with a feeding hole, a discharging hole and a reaction cavity, the reaction cavity is communicated with the feeding hole and the discharging hole, the middle part of the reaction cavity is provided with an integral stirring part, and the bottom of the reaction cavity is provided with a local stirring part;
the elution kettle is provided with a raw material input port, a dissolved liquid input port, an output port and an elution cavity, the elution cavity is communicated with the raw material input port, the dissolved liquid input port and the output port, the raw material input port is used for communicating a discharge port of the reaction kettle so as to inject a temperature-sensitive nano gel concentrated dissolved liquid after purification, the dissolved liquid input port is used for injecting the dissolved liquid, the raw material input port is arranged at the upper end of the elution cavity, the output port is arranged at the lower end of the elution cavity, the raw material input port, the dissolved liquid input port and the output port are respectively provided with a flow valve, and a first stirring part is further arranged in the elution cavity;
the storage container is provided with a liquid inlet and a storage cavity communicated with the liquid inlet, and the liquid inlet is communicated with the output port of the elution kettle so as to input the eluted temperature-sensitive nano gel dissolving agent; and the number of the first and second groups,
temperature control device, including first temperature control portion and second temperature control portion, first temperature control portion is located reation kettle is used for adjusting the temperature in the reaction chamber, second temperature control portion is located elution cauldron is used for adjusting the temperature in the elution intracavity.
2. The production equipment for preparing the temperature-sensitive nanogel according to claim 1, wherein the discharge port and the output port are respectively provided with a filtering device.
3. The manufacturing apparatus for preparing temperature-sensitive nanogel according to claim 2, wherein the filtering means is a screen.
4. The production apparatus for preparing temperature-sensitive nanogel according to claim 1, wherein a brush body is arranged on the integral stirring member, and the brush body is used for scraping the inner wall of the reaction chamber when the stirring member performs a stirring action.
5. The production apparatus for preparing a temperature-sensitive nanogel according to claim 4, wherein the brush body is detachably mounted to the stirring member.
6. The production apparatus for preparing a temperature-sensitive nanogel according to claim 1, wherein the first temperature control part comprises a first interlayer surrounding the periphery of the reaction chamber, and the first interlayer is communicated with a first water inlet and a first water outlet, so that circulating water with a set temperature flows in from the first water inlet, flows through the first interlayer, and flows out from the first water outlet; and/or the presence of a gas in the gas,
the second temperature control portion is including enclosing and locating the second intermediate layer of elution chamber periphery, the second intermediate layer intercommunication has second water inlet and second delivery port to make the circulating water that has the settlement temperature certainly the second water inlet flows in, flows through the second intermediate layer, and certainly the second delivery port flows out.
7. The production equipment for preparing the temperature-sensitive nanogel according to claim 1, wherein a first spraying part is arranged at the upper part of the reaction cavity, the water inlet end of the first spraying part is communicated with the outside of the reaction cavity, and the water outlet end of the first spraying part is arranged in the reaction cavity; and/or the presence of a gas in the gas,
the elution cavity upper portion is equipped with the second spray assembly, the second spray assembly the end of intaking with elution cavity outside intercommunication, the play water end of second spray assembly is located elution intracavity.
8. The production equipment for preparing the temperature-sensitive nanogel according to claim 1, wherein the top parts of the reaction kettle and the elution kettle are respectively provided with an observation hole, the observation holes are communicated with the reaction cavity or the inside of the elution cavity, an observation cover is arranged on the observation hole, and the observation cover is at least partially transparent.
9. The production equipment for preparing the temperature-sensitive nanogel according to claim 1, wherein the liquid inlet of the storage container is communicated with the output port of the elution kettle through a hose.
10. The manufacturing apparatus for preparing temperature-sensitive nanogel according to claim 9, wherein the bottom of the storage container is provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450806.5U CN211537713U (en) | 2019-09-02 | 2019-09-02 | Production equipment for preparing temperature-sensitive nanogel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450806.5U CN211537713U (en) | 2019-09-02 | 2019-09-02 | Production equipment for preparing temperature-sensitive nanogel |
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| CN211537713U true CN211537713U (en) | 2020-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717868A (en) * | 2020-12-11 | 2021-04-30 | 普林斯(安庆)医药科技有限公司 | 2-diethylaminoethoxyethanol production line and production method thereof |
-
2019
- 2019-09-02 CN CN201921450806.5U patent/CN211537713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112717868A (en) * | 2020-12-11 | 2021-04-30 | 普林斯(安庆)医药科技有限公司 | 2-diethylaminoethoxyethanol production line and production method thereof |
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Effective date of registration: 20230808 Address after: 510700 room 1003, building D, No. 136, Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Guangna Anyu Technology Co.,Ltd. Address before: Room 1-5 / F, building B4, Wuhan National Biological Industry (Jiufeng innovation) base, 666 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: ANEW-MED LIFE SCIENCE (WUHAN) Co.,Ltd. |
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