Active carbon protection filter membrane

文档序号：350593 发布日期：2021-12-07 浏览：12次中文

阅读说明：本技术 活性炭防护过滤膜 (Active carbon protection filter membrane ) 是由张彩霞郭晓春于 2021-08-10 设计创作，主要内容包括：本发明公开了活性炭防护过滤膜,涉及过滤膜制备领域,包括以下重量份的原料：抗菌剂8-10份、聚合物10-20份、添加剂5-12份、溶剂10-15份、环氧树脂膜8-10份、醋酸纤维10-20份、活性炭粉末10-15份。本发明通过设置有顶出组件,当将环氧树脂辊压后可启动顶出组件,以使驱动电机带动驱动轴转,驱动轴转动后可带动凸轮转动,而凸轮转动后可将顶板顶起,而顶板顶起后可将辊压后的环氧树脂顶起,以使环氧树脂脱离辊压板,便于工作人员拿取环氧树脂,且提高了环氧树脂的拿取效果,防止环氧树脂粘附在辊压板上而难以拿取,通过设置有倾倒组件,可防止工作人员用手将过滤膜取出而被烫伤的情况发生,以对工作人员进行防护,无需等待较长时间便可将过滤膜从热处理机内部取出。(The invention discloses an active carbon protection filtering membrane, which relates to the field of filtering membrane preparation and comprises the following raw materials in parts by weight: 8-10 parts of antibacterial agent, 10-20 parts of polymer, 5-12 parts of additive, 10-15 parts of solvent, 8-10 parts of epoxy resin film, 10-20 parts of acetate fiber and 10-15 parts of active carbon powder. According to the invention, the ejection assembly is arranged, when the epoxy resin is rolled, the ejection assembly can be started, so that the driving motor drives the driving shaft to rotate, the driving shaft can drive the cam to rotate after rotating, the top plate can be jacked up after the cam rotates, and the rolled epoxy resin can be jacked up after the top plate is jacked up, so that the epoxy resin is separated from the roll pressing plate, the epoxy resin can be conveniently taken by a worker, the taking effect of the epoxy resin is improved, the epoxy resin is prevented from being adhered to the roll pressing plate and being difficult to take, the situation that the worker takes out the filtering membrane by hand and is scalded can be prevented by arranging the dumping assembly, the worker is protected, and the filtering membrane can be taken out of the heat treatment machine without waiting for a long time.)

1. Active carbon protection filtration membrane, its characterized in that: the feed comprises the following raw materials in parts by weight: 8-10 parts of antibacterial agent, 10-20 parts of polymer, 5-12 parts of additive, 10-15 parts of solvent, 8-10 parts of epoxy resin film, 10-20 parts of acetate fiber and 10-15 parts of active carbon powder, and the preparation process comprises the following steps:

the method comprises the following steps:

adding the antibacterial agent, the polymer, the additive, the solvent and the activated carbon powder into a mixer, and starting a stirring mechanism to stir and dissolve the mixed solution for 30-50min at a heating temperature of 80-120 ℃ to obtain a stable mixed solution;

step two:

standing the mixed solution obtained in the first step for 10-15h, then heating again and stirring for 20-40min at the temperature of 40-60 ℃, and then standing for 5-8 h;

step three:

stretching and rolling the epoxy resin to prepare an epoxy resin film with the thickness of 2-4mm, starting an ejection assembly after rolling the epoxy resin so as to enable a driving motor to drive a driving shaft to rotate, driving a cam to rotate after the driving shaft rotates, ejecting a top plate after the cam rotates, ejecting the rolled epoxy resin after the top plate is ejected so as to enable the epoxy resin to be separated from a roll pressing plate, and bringing convenience for workers to take the epoxy resin;

step four:

soaking the epoxy resin film obtained in the step three in the solution obtained in the step two for 2-3 h;

step five:

adding the article obtained in the fourth step into a dryer for drying, wherein the drying temperature is 50-80 ℃;

step six:

mixing the articles obtained in the step five with acetate fibers, putting the articles on an inclined assembly inside a vacuum heat treatment device, carrying out heat treatment for 1-2h under a vacuum condition, wherein the temperature is 200-;

step seven:

rolling the crude product of the filtration membrane again to the thickness of 1-1.5mm, placing the crude product into an environment with the temperature of 60-80 ℃, and curing for 10-12 h;

step eight:

and cooling the product obtained in the seventh step to room temperature, and standing for 24 hours in a vacuum environment to obtain the finished product of the activated carbon filtration membrane.

2. The activated carbon protective filtration membrane of claim 1, wherein: in the first step, the antibacterial agent is an organic antibacterial agent methylene bis thiocyanate, the polymer is polyethylene, and the additive is cetyltrimethylammonium chloride.

3. The activated carbon protective filtration membrane of claim 1, wherein: in the first step, the stirring speed is 30 revolutions per minute, and the heating temperature is 100 ℃.

4. The activated carbon protective filtration membrane of claim 1, wherein: in step one, the stirring mechanism comprises a motor, a rotating shaft and a stirring frame, wherein the stirring frame is positioned in the mixing machine, and is made of stainless steel materials.

5. The activated carbon protective filtration membrane of claim 1, wherein: in the second step, the standing time is 12 hours, the stirring time is 30min, and the stirring speed is 40 revolutions per minute.

6. The activated carbon protective filtration membrane of claim 1, wherein: in step four, the soaking time is 2h, and in step six, the drying temperature is 60 ℃.

7. The activated carbon protective filtration membrane of claim 1, wherein: in the sixth step, the heat treatment time is 1h, and the thermalization temperature is 250 ℃.

8. The activated carbon protective filtration membrane of claim 1, wherein: in the seventh step, the ambient temperature is 70 ℃ and the curing time is 10 hours.

Technical Field

The invention relates to the field of preparation of filtering membranes, in particular to an active carbon protection filtering membrane.

Background

The filtering membrane is called as a microporous filtering membrane, is applied to raw material medicines, medicinal solvents, water for injection and injection, comprises the types of mixed fiber microporous filtering membranes and the like, does not need flocculation chemical treatment and evaporation separation action when used, only needs pressure to separate solid and liquid in water, and is a great characteristic of filtering membrane treatment.

The existing active carbon protection filter membrane is firstly rolled by a roller press machine, but the epoxy resin is tightly adhered to a support plate after being rolled, so that workers are difficult to take the epoxy resin off the support plate, and the efficiency of taking the epoxy resin is reduced; simultaneously at the in-process of preparation filtration membrane, can use the vacuum heat treatment machine to carry out thermal treatment to filtration membrane, nevertheless because filtration membrane surface temperature can be very high after thermal treatment accomplishes, lead to the staff to need wait for longer time just can take out filtration membrane, influence follow-up filtration membrane's preparation process then, and if take filtration membrane at will, easily be scalded by filtration membrane to can cause the injury for staff's palm.

Disclosure of Invention

The invention aims to: in order to solve the problem that epoxy adheres to the inconvenient filtration membrane of taking and taking out fast after the hot pressing treatment in the backup pad, provide active carbon protection filtration membrane.

In order to achieve the purpose, the invention provides the following technical scheme: the active carbon protection filtering membrane comprises the following raw materials in parts by weight: 8-10 parts of antibacterial agent, 10-20 parts of polymer, 5-12 parts of additive, 10-15 parts of solvent, 8-10 parts of epoxy resin film, 10-20 parts of acetate fiber and 10-15 parts of active carbon powder, and the preparation process comprises the following steps:

the method comprises the following steps:

step two:

standing the mixed solution obtained in the first step for 10-15h, then heating again and stirring for 20-40min at the temperature of 40-60 ℃, and then standing for 5-8 h;

step three:

step four:

soaking the epoxy resin film obtained in the step three in the solution obtained in the step two for 2-3 h;

step five:

adding the article obtained in the fourth step into a dryer for drying, wherein the drying temperature is 50-80 ℃;

step six:

mixing the articles obtained in the fifth step with acetate fibers, putting the articles into a dumping assembly inside a vacuum heat treatment device, carrying out heat treatment for 1-2h under a vacuum condition, wherein the temperature is 200-;

step seven:

rolling the crude product of the filtration membrane again to the thickness of 1-1.5mm, placing the crude product into an environment with the temperature of 60-80 ℃, and curing for 10-12 h;

step eight:

and cooling the product obtained in the seventh step to room temperature, and standing for 24 hours in a vacuum environment to obtain the finished product of the activated carbon filtration membrane.

Further, in the step one, the antibacterial agent is an organic antibacterial agent methylene bis thiocyanate, the polymer is polyethylene, and the additive is cetyltrimethylammonium chloride.

By adopting the technical scheme, the organic antibacterial agent methylene bis thiocyanate is beneficial to enabling the prepared filtering membrane to have a certain sterilization function, and the additive is cetyl trimethyl ammonium chloride, so that the surface activity of the filtering membrane is enhanced, and the filtering performance of the filtering membrane is improved.

Further, in the first step, the stirring speed is 30 revolutions per minute, and the heating temperature is 100 ℃.

By adopting the technical scheme, the stirring effect on the mixture can be improved.

Further, in step one, rabbling mechanism is including motor, pivot and stirring frame, the stirring frame is located the inside of mixing the machine, just the stirring frame adopts stainless steel material to make and forms.

Through adopting above-mentioned technical scheme, motor work can drive the pivot and rotate, can drive the agitator frame after the pivot rotates and rotate, and the agitator frame adopts stainless steel material to make and to form and can improve its life.

Further, in the second step, the standing time is 12 hours, the stirring time is 30min, and the stirring speed is 40 revolutions per minute.

By adopting the technical scheme, the mixture can be thoroughly mixed in sufficient time.

Further, in the fourth step, the soaking time is 2 hours, and in the sixth step, the drying temperature is 60 ℃.

By adopting the technical scheme, the epoxy resin film and the mixture can be fully mixed, so that the subsequent preparation of the filtering membrane is facilitated.

Further, in the sixth step, the heat treatment time is 1h, and the thermalization temperature is 250 ℃.

By adopting the technical scheme, the heat treatment effect on the filtering membrane is improved, and the filtering membrane is convenient to prepare.

Further, in the seventh step, the ambient temperature is 70 ℃, and the curing time is 10 hours.

By adopting the technical scheme, the finished filtering membrane product is convenient to prepare, and the preparation effect of the filtering membrane is improved.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the ejection assembly is arranged, so that the drive motor can drive the drive shaft to rotate after the epoxy resin is rolled, the drive shaft can drive the cam to rotate after the drive shaft rotates, the top plate can be jacked after the cam rotates, and the rolled epoxy resin can be jacked after the top plate is jacked, so that the epoxy resin is separated from the roll pressing plate, the epoxy resin can be conveniently taken by workers, the taking effect of the epoxy resin is improved, and the epoxy resin is prevented from being adhered to the roll pressing plate and being difficult to take.

2. According to the invention, the dumping component is arranged, after the heat treatment of the filtering membrane is completed, the inclined component can be started, the motor on the inclined component works, the motor works to drive the winding wheel to rotate, the winding wheel rotates to wind the steel wire rope, the steel wire rope can lift one side of the placing plate after being wound, so that the placing plate can rotate through the movable shaft, the placing plate is inclined, at the moment, the object can slide out along the inclined side of the placing plate, the filtering membrane is prevented from being scalded when a worker takes out the filtering membrane by hand, the worker is protected, the filtering membrane can be taken out of the heat treatment machine without waiting for a long time, and the taking-out efficiency of the filtering membrane is further improved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

the active carbon protection filtering membrane comprises the following raw materials in parts by weight: 8-10 parts of antibacterial agent, 10-20 parts of polymer, 5-12 parts of additive, 10-15 parts of solvent, 8-10 parts of epoxy resin film, 10-20 parts of acetate fiber and 10-15 parts of active carbon powder, and the preparation process comprises the following steps: