阅读说明：本技术 一种空气净化器用滤芯材料及负载有空气净化器用滤芯材料的粘胶基活性碳纤维 (Filter element material for air purifier and viscose-based activated carbon fiber loaded with filter element material for air purifier ) 是由 伍军 刘军 于 2019-11-08 设计创作，主要内容包括：本发明涉及空气滤芯材料制备技术领域,具体公开了一种空气净化器用滤芯材料及负载有空气净化器用滤芯材料的粘胶基活性碳纤维。所述的空气净化器用滤芯材料,包含如下重量份的组分：硅藻土30～50份；膨润土30～50份；氢氧化镁10～20份；碳材料10～20份；海藻酸钠5～10份；此外还包含抗菌剂1～5份。本发明所述的空气净化器用滤芯材料其具有优异的甲醛和甲苯去除能力,以及净化空气中细菌的能力。尤其是,本发明提供的一种负载有空气净化器用滤芯材料的粘胶基活性碳纤维；其将空气净化器用滤芯材料和粘胶基活性碳纤维粘胶基活性碳纤维完美的结合,具有更强的净化空气的能力。(The invention relates to the technical field of air filter element material preparation, and particularly discloses a filter element material for an air purifier and viscose-based activated carbon fibers loaded with the filter element material for the air purifier. The filter element material for the air purifier comprises the following components in parts by weight: 30-50 parts of diatomite; 30-50 parts of bentonite; 10-20 parts of magnesium hydroxide; 10-20 parts of a carbon material; 5-10 parts of sodium alginate; in addition, the antibacterial agent also comprises 1-5 parts of antibacterial agent. The filter element material for the air purifier has excellent formaldehyde and toluene removing capacity and capacity of purifying bacteria in air. Particularly, the invention provides an adhesive-based activated carbon fiber loaded with a filter core material for an air purifier; it has stronger ability of air-purifying with filter core material and viscose base activated carbon fiber perfect combination for air purifier.)

1. The filter element material for the air purifier is characterized by comprising the following components in parts by weight:

30-50 parts of diatomite; 30-50 parts of bentonite; 10-20 parts of magnesium hydroxide; 10-20 parts of a carbon material; 5-10 parts of sodium alginate.

2. The filter element material for the air purifier as recited in claim 1, comprising the following components in parts by weight:

40-50 parts of diatomite; 40-50 parts of bentonite; 15-20 parts of magnesium hydroxide; 15-20 parts of a carbon material; 8-10 parts of sodium alginate.

3. The filter element material for the air purifier as recited in claim 1, comprising the following components in parts by weight:

40 parts of diatomite; 40 parts of bentonite; 15 parts of magnesium hydroxide; 15 parts of a carbon material; 8 parts of sodium alginate.

4. The filter element material for the air purifier as recited in claim 1, further comprising 1 to 5 parts of an antibacterial agent.

5. The filter element material for air purifier as recited in claim 4, wherein the antimicrobial agent is a nano titanium dioxide silver-loaded antimicrobial agent.

6. The filter element material for an air cleaner according to claim 1, wherein the carbon material is prepared by a method comprising:

(1) placing kaolinite in Fe (NO)₃)₃Ultrasonically dispersing in the solution for 30-60 min to obtain iron ion modified kaolinite;

(2) adding iron ion modified kaolinite and dopamine into water, and reacting at 200-240 ℃ for 10-15 h to obtain dopamine-iron ion modified kaolinite;

(3) calcining the kaolinite modified by dopamine-iron ions at 900-1100 ℃ for 2-3 h under the protection of inert gas, and then washing and drying to obtain the carbon material.

7. The filter element material for air cleaner as recited in claim 6, wherein Fe (NO) in the step (1)₃)₃The concentration of the solution is 0.8-1.2 mol/L; most preferably, Fe (NO) in step (1)₃)₃The concentration of the solution was 1.0 mol/L.

8. The filter element material for the air purifier as recited in claim 7, wherein the iron ion-modified kaolinite, the dopamine and the water in the step (2) are used in a ratio of 1 g: 50-80 g: 250-500 mL; most preferably, the iron ion modified kaolinite, dopamine and water in the step (2) are used in a ratio of 1 g: 60 g: 300 mL.

9. An adhesive-based activated carbon fiber loaded with a filter core material for an air purifier is characterized by being prepared by the following method:

dispersing the filter element material for an air cleaner according to any one of claims 1 to 8 in water to form a dispersion; and then, putting the viscose-based activated carbon fibers into the filter, soaking the viscose-based activated carbon fibers for 8-12 hours under an ultrasonic condition, taking out the viscose-based activated carbon fibers, and drying to obtain the viscose-based activated carbon fibers loaded with the filter core material for the air purifier.

10. The viscose-based activated carbon fiber as claimed in claim 9, wherein the ratio of the amount of the filter core material to water used in the air purifier is 1 g: 5-10 mL.

Technical Field

The invention relates to the technical field of air filter element material preparation, in particular to a filter element material for an air purifier and viscose-based activated carbon fiber loaded with the filter element material for the air purifier.

Background

Indoor air pollution refers to pollution caused by the exceeding of harmful substances in indoor air. For example, newly decorated indoor and newly purchased furniture can cause the formaldehyde in the indoor air to exceed the standard, thereby affecting the health of human bodies. Along with the increasing requirements of people on living environment, the attention degree of people on formaldehyde pollution in the air is continuously increased. However, one way to remove formaldehyde from air indoors is through air purification. Air purifier is at air-purifying's in-process, and filter core material wherein is air-purifying's core, and filter core material is not good to the adsorption efficiency of formaldehyde in the air, will influence air purification effect. Therefore, the filter element material which has good air purification effect and especially has important market prospect for the filter element material with high formaldehyde treatment capacity is developed.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a filter element material for an air purifier; the filter element material for the air purifier has a good formaldehyde removal effect.

The technical problem to be solved by the invention is realized by the following technical scheme:

a filter element material for an air purifier comprises the following components in parts by weight:

30-50 parts of diatomite; 30-50 parts of bentonite; 10-20 parts of magnesium hydroxide; 10-20 parts of a carbon material; 5-10 parts of sodium alginate.

Preferably, the filter element material for the air purifier comprises the following components in parts by weight:

40-50 parts of diatomite; 40-50 parts of bentonite; 15-20 parts of magnesium hydroxide; 15-20 parts of a carbon material; 8-10 parts of sodium alginate.

Most preferably, the filter element material for the air purifier comprises the following components in parts by weight:

40 parts of diatomite; 40 parts of bentonite; 15 parts of magnesium hydroxide; 15 parts of a carbon material; 8 parts of sodium alginate.

Preferably, the filter element material for the air purifier further comprises 1-5 parts of an antibacterial agent.

Most preferably, the antibacterial agent is a nano titanium dioxide silver-loaded antibacterial agent.

Preferably, the carbon material is prepared by the following method:

(1) placing kaolinite in Fe (NO)₃)₃Ultrasonically dispersing in the solution for 30-60 min to obtain iron ion modified kaolinite;

(2) adding iron ion modified kaolinite and dopamine into water, and reacting at 200-240 ℃ for 10-15 h to obtain dopamine-iron ion modified kaolinite;

(3) calcining the kaolinite modified by dopamine-iron ions at 900-1100 ℃ for 2-3 h under the protection of inert gas, and then washing and drying to obtain the carbon material.

Further preferably, Fe (NO) in step (1)₃)₃The concentration of the solution is 0.8-1.2 mol/L; most preferably, Fe (NO) in step (1)₃)₃The concentration of the solution was 1.0 mol/L.

Further preferably, the dosage ratio of the iron ion modified kaolinite, the dopamine and the water in the step (2) is 1 g: 50-80 g: 250-500 mL; most preferably, the iron ion modified kaolinite, dopamine and water in the step (2) are used in a ratio of 1 g: 60 g: 300 mL.

The invention also provides viscose-based activated carbon fibers loaded with the filter core material for the air purifier, which are prepared by the following method:

dispersing the filter element material for the air purifier in water to form dispersion liquid; and then, putting the viscose-based activated carbon fibers into the filter, soaking the viscose-based activated carbon fibers for 8-12 hours under an ultrasonic condition, taking out the viscose-based activated carbon fibers, and drying to obtain the viscose-based activated carbon fibers loaded with the filter core material for the air purifier.

Preferably, the dosage ratio of the filter element material to the water for the air purifier is 1 g: 5-10 mL.

Has the advantages that: the filter core material for the air purifier comprises diatomite, bentonite, magnesium hydroxide, a carbon material and sodium alginate, has excellent formaldehyde and toluene treatment capacity, and is particularly prepared by a brand new method; compared with other conventional carbon materials, the carbon material prepared by the brand-new method has more excellent formaldehyde and toluene removal capability; in addition, the filter element material for the air purifier is added with the nano titanium dioxide silver-loaded antibacterial agent, so that the filter element material has the capability of purifying bacteria in the air. Particularly, the invention provides an adhesive-based activated carbon fiber loaded with a filter core material for an air purifier; the filter element material for the air purifier is perfectly combined with the viscose-based activated carbon fiber, so that the air purifier has stronger air purifying capacity.

Detailed Description

The present invention is further explained below with reference to specific examples, which are not intended to limit the present invention in any way.