阅读说明：本技术 一种净化器新风机滤芯盒净化修复装置 (Purifying and repairing device for filter core box of purifier fresh air machine ) 是由 张和平 于 2019-08-09 设计创作，主要内容包括：本发明公开一种净化器新风机滤芯盒净化修复装置,包括箱体、滤芯盒入口、隔板、加热器、通气管、止气阀、强排风口、过滤碗、沥油滤网、抽油泵、抽油滤棉、输油管、固定夹、伸缩管、喷淋头、连通口、滤芯盒、滤芯盒侧板、提手；所述箱体左侧设置有滤芯盒入口；箱体内设置有隔板,隔板左侧的箱体内设置有滤芯盒入口、通气管、强排风口、过滤碗；隔板右侧的箱体内设置有抽油泵、输油管；箱体侧壁内设置有加热器；所述箱体顶侧设置有通气管,通气管贯穿箱体顶侧；通气管上设置有止气阀。本发明具有多层过滤净化,过滤反复使用,结构简单,制作成本低,使用成本低能力强的特点。(The invention discloses a purifying and repairing device for a filter core box of a purifier fresh air machine, which comprises a box body, a filter core box inlet, a partition plate, a heater, a vent pipe, an air stop valve, a strong exhaust port, a filter bowl, an oil draining filter screen, an oil well pump, oil pumping filter cotton, an oil conveying pipe, a fixing clamp, a telescopic pipe, a spray head, a communicating port, a filter core box side plate and a handle, wherein the filter core box inlet is arranged on the box body; the left side of the box body is provided with a filter element box inlet; a partition board is arranged in the box body, and a filter element box inlet, a vent pipe, a strong exhaust port and a filter bowl are arranged in the box body on the left side of the partition board; an oil well pump and an oil delivery pipe are arranged in the box body on the right side of the partition plate; a heater is arranged in the side wall of the box body; the top side of the box body is provided with a vent pipe which penetrates through the top side of the box body; an air stop valve is arranged on the vent pipe. The invention has the characteristics of multi-layer filtration and purification, repeated use of filtration, simple structure, low manufacturing cost, low use cost and strong capability.)

1. a purifying and repairing device for a filter core box of a purifier fresh air machine comprises a box body (1), a filter core box inlet (2), a partition plate (3), a heater (4), a vent pipe (5), an air check valve (6), a strong exhaust port (7), a filter bowl (8), an oil draining filter screen (9), an oil well pump (10), oil pumping filter cotton (11), an oil conveying pipe (12), a fixing clamp (13), a telescopic pipe (14), a spray header (15) and a communication port (16), and is characterized in that the filter core box is provided with a filter core box inlet (2) and a filter core;

the left side of the box body (1) is provided with a filter core box inlet (2); a partition plate (3) is arranged in the box body (1), and a filter element box inlet (2), a vent pipe (5), a forced air exhaust port (7) and a filter bowl (8) are arranged in the box body (1) on the left side of the partition plate (3); an oil pump (10) and an oil delivery pipe (12) are arranged in the box body (1) on the right side of the partition plate (3); a heater (4) is arranged in the side wall of the box body (1).

2. the purifying and repairing device for the filter core box of the fresh air machine of the purifier as recited in claim 1, characterized in that the top side of the box body (1) is provided with a vent pipe (5), and the vent pipe (5) penetrates through the top side of the box body (1); an air stop valve (6) is arranged on the vent pipe (5).

3. The purifying and repairing device for the filter core box of the new air purifier as claimed in claim 1, wherein the partition plate (3) is provided with a communication port (16), and the communication port (16) penetrates through the left side and the right side of the partition plate (3).

4. The purifying and repairing device for the filter core box of the fresh air machine of the purifier as claimed in claim 1, wherein the heater (4) maintains the working temperature in the box body (1) to be 60-70 ℃.

5. The purifier new fan filter core box purifying and repairing device according to claim 1, wherein the strong air outlet (7) blows strong air downwards.

6. the purifying and repairing device for the filter core box of the new air purifier of claim 1, wherein the filtering bowl (8) is of a bowl-shaped structure, the bottom end of the filtering bowl (8) is provided with an oil draining filter screen (9), and the oil draining filter screen (9) is composed of a filter screen and filter cotton; the filtering bowl (8) is of a double-layer sandwich structure, the oil draining filter screen (9) is of a three-layer sandwich structure, and the oil draining filter screen (9) is sandwiched between the two filter screens by filter cotton.

7. the purifying and repairing device of the purifier fresh air machine filter core box according to claim 1, wherein an oil pumping filter cotton (11) is arranged outside an oil suction port of the oil well pump (10), and the oil well pump (10) is connected with an oil delivery pipe (12);

the outer side of the oil delivery pipe (12) is provided with a fixing clamp (13), the top end of the oil delivery pipe (12) penetrates through the partition plate (3) to be connected with the telescopic pipe (14), the tail end of the telescopic pipe (14) is provided with a spray head (15), and the spray head (15) is just opposite to a filter core box (17) in the box body (1).

8. the purifying and repairing device for the filter core box of the new air purifier as claimed in claim 1, wherein a groove is arranged on the left side of the partition plate (3) and is matched with the right end of the filter core box (17).

9. the purifying and repairing device for the filter core box of the fresh air machine of the purifier as recited in claim 7, characterized in that the bottom side of the filter core box (17) is respectively provided with a filter core box side plate (18), the top side of the filter core box (17) is provided with a cover plate, and the outer side of the filter core box (17) is provided with a handle (19); the filter core box (17) is filled with a steel wire ball, and the surface of the steel wire ball is covered with vaseline.

Technical Field

the invention relates to a purifying and repairing device for a filter core box of a fresh air machine of a purifier, in particular to a purifying and repairing device for a filter core box of a fresh air machine of a purifier, which has the advantages of multi-layer filtering and purifying, repeated use of filtering, simple structure, low manufacturing cost, low use cost and strong capability.

background

Air cleaner on the existing market is of a variety of varieties, the use of filter media is also diversified, and most products adopt three-level filtration: steel wire mesh, activated carbon adsorption and glass fiber membrane HEPA. Above tertiary filtration is at filtration air fiber, coarse grain, its filter effect is not very perfect when the dust, and post processing also has a lot of defects: 1. fine dust filtering precision is poor; 2. adsorbing water in the air and breeding acarid and mould; 3. the regeneration utilization rate is low after replacement, the treatment and degradation are difficult, and new pollution is brought.

the vaseline has strong adhesion and can filter dust, fluff, solid particles and bacteria in air, the vaseline is melted into liquid at 60-80 ℃, a purifier and a fresh air fan which take the vaseline as a filter element can be manufactured by utilizing the characteristic, and the vaseline is melted and filtered, so that the filter element is reused, and the use cost of the filter element is reduced.

disclosure of Invention

The invention aims to provide a purifying and repairing device of a filter core box of a purifier fresh air machine, which has the advantages of multi-layer filtering and purifying, repeated use of filtering, simple structure, low manufacturing cost, low use cost and strong capability.

The purpose of the invention can be realized by the following technical scheme:

a purifying and repairing device for a filter core box of a purifier fresh air machine comprises a box body, a filter core box inlet, a partition plate, a heater, a vent pipe, an air stop valve, a strong exhaust port, a filter bowl, a draining filter screen, an oil well pump, oil pumping filter cotton, an oil delivery pipe, a fixing clamp, a telescopic pipe, a spray head and a communicating port;

the left side of the box body is provided with a filter element box inlet; a partition board is arranged in the box body, and a filter element box inlet, a vent pipe, a strong exhaust port and a filter bowl are arranged in the box body on the left side of the partition board; an oil well pump and an oil delivery pipe are arranged in the box body on the right side of the partition plate; a heater is arranged in the side wall of the box body;

The top side of the box body is provided with a vent pipe which penetrates through the top side of the box body; an air stop valve is arranged on the breather pipe;

the partition board is provided with a communication port which penetrates through the left side and the right side of the partition board;

The heater maintains the working temperature in the box body to be 60-70 ℃;

the strong air outlet blows out strong air downwards;

The filtering bowl is of a bowl-shaped structure, an oil draining filter screen is arranged at the bottom end of the filtering bowl, and the oil draining filter screen is composed of a filter screen and filter cotton; the filter bowl is of a double-layer sandwich structure, the oil draining filter screen is of a three-layer sandwich structure, and the oil draining filter screen is sandwiched between the two filter screens by filter cotton;

The outer side of the oil suction port of the oil well pump is provided with oil pumping filter cotton, and the oil well pump is connected with an oil delivery pipe;

the outer side of the oil delivery pipe is provided with a fixing clamp, the top end of the oil delivery pipe penetrates through the partition plate to be connected with the telescopic pipe, the tail end of the telescopic pipe is provided with a spray head, and the spray head is over against the filter element box in the box body;

the left side of the partition board is provided with a groove, and the groove is matched with the right end of the filter element box;

The bottom sides of the filter core boxes are respectively provided with a filter core box side plate, the top sides of the filter core boxes are provided with cover plates, and the outer sides of the filter core boxes are provided with handles; the filter element box is filled with a steel wire ball, and the surface of the steel wire ball is covered with vaseline.

The invention provides a purifying and repairing device for a filter core box of a fresh air machine of a purifier, which has the characteristics of multi-layer filtering and purifying, repeated use of filtering, simple structure, low manufacturing cost and low use cost. The invention has the beneficial effects that: the air stop valve controls the opening and closing of the vent pipe, so that the air pressure in the box body is adjusted;

The bottom end of the partition board is positioned above the box body, and the liquid vaseline on the left side of the partition board in the box body flows into the right side of the partition board through the lower part of the partition board; the communicating port ensures that the air pressure in the box bodies on the left side and the right side of the partition plate is the same, and prevents the strong exhaust port from blowing air to the box body on the left side of the partition plate, so that the air pressure on the left side of the partition plate is higher than the air pressure on the right side of the partition plate, and liquid vaseline in the box body is aerated to splash;

the heater maintains the working temperature in the box body to be 60-70 ℃, and vaseline is liquid at the temperature of 60-70 ℃;

The strong air outlet heats the filter element box into vaseline 20 in a solution state by a heater, and the vaseline is blown away from the filter element box;

The filter bowl is of a double-layer sandwich structure, the oil draining filter screen is of a three-layer sandwich structure, and the oil draining filter screen is sandwiched between the two filter screens by filter cotton; the filter screen supports the filter cotton, and meanwhile, the filter cotton is prevented from keeping the integrity of the filter cotton under the strong blowing of the strong exhaust port, and the filter cotton is prevented from being damaged; the oil leaching filter screen filters dust, solid particles and fluff in the vaseline in the filter cartridge;

the oil pumping filter cotton effectively blocks dust, solid particles and fluff which are not filtered by an oil leaching filter screen, prevents the polluted vaseline mixed with impurities from being sprayed into the filter element box again; the oil well pump pumps the liquid vaseline at the bottom in the box body into the oil pipeline;

the oil delivery pipe is fixed on the inner side wall of the box body by the fixing clamp; the oil well pump transmits liquid vaseline into the spray head through the oil delivery pipe and the telescopic pipe, the spray head sprays vaporific vaseline on the filter core box below the spray head, so that the purified liquid vaseline covers the filter core in the filter core box again, the heater is closed, the heating and the heat preservation of the box body are stopped, then the air stop valve is opened, external cold air enters the box body through the air delivery pipe, after the temperature of the box body is reduced, the liquid vaseline on the filter core box is solidified and evenly attached to the surface of a steel wire ball in the filter core box, and the filter core box recovers the filtering effect again;

a filter bowl is arranged below the filter core box, and the left side and the right side of the filter bowl are respectively arranged on the left side wall of the box body and the left side of the partition plate;

when the filter element box is inserted into the box body through the filter element box inlet, the right end of the filter element box is inserted into the groove, and the groove and the filter element box inlet support the filter element box;

the filter core box is filled with a steel wire ball, the surface of the steel wire ball is covered with vaseline, the filter core box utilizes the large specific surface area of the steel wire winding of the steel wire ball and the surface viscous adhesion capability of the vaseline to ensure that dust, solid particles, fluff and bacteria in the air penetrating through the filter core box are adhered to the surface of the vaseline to achieve the filtering effect, and then the vaseline is purified for reuse, so that the use cost and the manufacturing cost of the purifier are reduced; the top side of the filter core box is provided with a cover plate, when the service life of the filter core is reached, the filter core box is taken out, and after the cover plate is opened, the filter core box is inserted into the box body from the inlet of the filter core box; the device has simple structure and low manufacturing and using cost.

Drawings

in order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

fig. 1 is a schematic structural diagram of a purifying and repairing device of a filter core box of a purifier fresh air machine.

Detailed Description

the purpose of the invention can be realized by the following technical scheme:

A new fan filter core box purifying and repairing device of a purifier is shown in figure 1 and comprises a box body 1, a filter core box inlet 2, a partition plate 3, a heater 4, a vent pipe 5, an air stop valve 6, a strong exhaust port 7, a filter bowl 8, an oil draining filter screen 9, an oil well pump 10, oil pumping filter cotton 11, an oil delivery pipe 12, a fixing clamp 13, a telescopic pipe 14, a spray header 15 and a communication port 16;

a filter element box inlet 2 is arranged at the left side of the box body 1; a partition plate 3 is arranged in the box body 1, and a filter core box inlet 2, a vent pipe 5, a strong exhaust port 7 and a filter bowl 8 are arranged in the box body 1 on the left side of the partition plate 3; an oil well pump 10 and an oil delivery pipe 12 are arranged in the box body 1 on the right side of the partition plate 3; a heater 4 is arranged in the side wall of the box body 1;

the top side of the box body 1 is provided with a vent pipe 5, and the vent pipe 5 penetrates through the top side of the box body 1; an air stop valve 6 is arranged on the air pipe 5, and the air stop valve 6 controls the opening and closing of the air pipe 5 so as to adjust the air pressure in the box body 1;

the partition plate 3 is provided with a communication port 16, and the communication port 16 penetrates through the left side and the right side of the partition plate 3; the bottom end of the clapboard 3 is positioned at the upper part in the box body 1, and the liquid vaseline 20 at the left side of the clapboard 3 in the box body 1 flows into the right side of the clapboard 3 through the lower part of the clapboard 3; the communicating port 16 ensures that the air pressure in the box bodies 1 at the left side and the right side of the partition plate 3 is the same, and prevents the strong air exhaust port 7 from blowing air to the box body 1 at the left side of the partition plate 3, so that the air pressure at the left side of the partition plate 3 is higher than the air pressure at the right side of the partition plate 3, and the liquid vaseline 20 in the box body 1 is aerated, so that the liquid vaseline 20 splashes;

the heater 4 maintains the working temperature in the box body 1 to be 60-80 ℃, and vaseline is liquid at the temperature of 60-80 ℃;

The strong air outlet 7 blows out strong air downwards, the strong air outlet 7 heats the interior of the filter element box 17 into vaseline 20 in a solution state by the heater 4, and the vaseline is blown away from the interior of the filter element box 17;

the filtering bowl 8 is of a bowl-shaped structure, the bottom end of the filtering bowl 8 is provided with an oil draining filter screen 9, and the oil draining filter screen 9 consists of a filter screen and filter cotton; the filtering bowl 8 is of a double-layer sandwich structure, the oil draining filter screen 9 is of a three-layer sandwich structure, and the oil draining filter screen 9 is sandwiched between the two layers of filter screens by filter cotton; the filter screen supports the filter cotton, and meanwhile, the filter cotton is prevented from keeping the integrity of the filter cotton under the strong blowing of the strong air exhaust opening 7, and the filter cotton is prevented from being damaged; the oil-leaching filter screen 9 filters dust, solid particles and fluff in the vaseline in the filter core box 17;

an oil pumping filter cotton 11 is arranged on the outer side of an oil suction opening of the oil well pump 10, and the oil well pump 10 is connected with an oil delivery pipe 12; the oil pumping filter cotton 11 effectively blocks dust, solid particles and fluff which are not filtered by the oil leaching filter screen 9, prevents the dirt from being mixed with the vaseline and sprays the dirt into the filter element box 17 again; the oil well pump 10 pumps the liquid vaseline 20 at the bottom in the box body 1 into the oil pipeline 12;

A fixing clamp 13 is arranged on the outer side of the oil delivery pipe 12, the top end of the oil delivery pipe 12 penetrates through the partition plate 3 to be connected with an extension pipe 14, a spray head 15 is arranged at the tail end of the extension pipe 14, and the spray head 15 is opposite to a filter element box 17 in the box body 1; the oil delivery pipe 12 is fixed on the inner side wall of the box body 1 by the fixing clamp 13; the oil well pump 10 transmits liquid vaseline 20 into the spray head 15 through an oil delivery pipe 12 and a telescopic pipe 14, the spray head 15 sprays vaporific vaseline on a filter core box 17 below the spray head 15, so that the purified liquid vaseline covers a filter core in the filter core box 17 again, then the heater 4 is closed, the box body 1 is stopped being heated and insulated, then the air stop valve 6 is opened, external cold air enters the box body 1 through the air delivery pipe 5, after the temperature of the box body 1 is reduced, the liquid vaseline on the filter core box 17 is solidified and evenly attached to the surface of a steel wire ball in the filter core box 17, and the filter core box 17 recovers the filtering effect again;

A groove is formed in the left side of the partition plate 3 and matched with the right end of the filter element box 17; a filter bowl 8 is arranged below the filter core box 17, and the left side and the right side of the filter bowl 8 are respectively arranged on the left side wall in the box body 1 and the left side of the partition plate 3; when the filter element box 17 is inserted into the box body 1 through the filter element box inlet 2, the right end of the filter element box 17 is inserted into the groove, and the groove and the filter element box inlet 2 support the filter element box 17;

the bottom side of the filter core box 17 is respectively provided with a filter core box side plate 18, the top side of the filter core box 17 is provided with a cover plate, and the outer side of the filter core box 17 is provided with a handle 19; the filter core box 17 is filled with a steel wire ball, the surface of the steel wire ball is covered with vaseline, the filter core box 17 utilizes the large specific surface area of the steel wire winding of the steel wire ball and the surface viscous adhesion capability of the vaseline to ensure that dust, solid particles, fluff and bacteria in the air passing through the filter core box 17 are adhered to the surface of the vaseline to achieve the filtering effect, and then the vaseline is purified and reused to reduce the use cost and the manufacturing cost of the purifier; the top side of the filter core box 17 is provided with a cover plate, when the service life of the filter core is reached, the filter core box 17 is taken out, and after the cover plate is opened, the filter core box 17 is inserted into the box body 1 from the filter core box inlet 2.

the working principle of the invention is as follows:

The invention is provided with a filter element box inlet 2 at the left side of a box body 1; a partition plate 3 is arranged in the box body 1, and a filter core box inlet 2, a vent pipe 5, a strong exhaust port 7 and a filter bowl 8 are arranged in the box body 1 on the left side of the partition plate 3; an oil well pump 10 and an oil delivery pipe 12 are arranged in the box body 1 on the right side of the partition plate 3; a heater 4 is arranged in the side wall of the box body 1;

the air stop valve 6 controls the opening and closing of the vent pipe 5, so that the air pressure in the box body 1 is adjusted;

the bottom end of the clapboard 3 is positioned at the upper part in the box body 1, and the liquid vaseline 20 at the left side of the clapboard 3 in the box body 1 flows into the right side of the clapboard 3 through the lower part of the clapboard 3; the communicating port 16 ensures that the air pressure in the box bodies 1 at the left side and the right side of the partition plate 3 is the same, and prevents the strong air exhaust port 7 from blowing air to the box body 1 at the left side of the partition plate 3, so that the air pressure at the left side of the partition plate 3 is higher than the air pressure at the right side of the partition plate 3, and the liquid vaseline 20 in the box body 1 is aerated, so that the liquid vaseline 20 splashes;

the heater 4 maintains the working temperature in the box body 1 to be 60-70 ℃, and vaseline is liquid at the temperature of 60-70 ℃;

The strong exhaust opening 7 heats the interior of the filter element box 17 into vaseline 20 in a solution state by the heater 4, and the vaseline is blown away from the interior of the filter element box 17;

the filtering bowl 8 is of a double-layer sandwich structure, the oil draining filter screen 9 is of a three-layer sandwich structure, and the oil draining filter screen 9 is sandwiched between the two layers of filter screens by filter cotton; the filter screen supports the filter cotton, and meanwhile, the filter cotton is prevented from keeping the integrity of the filter cotton under the strong blowing of the strong air exhaust opening 7, and the filter cotton is prevented from being damaged; the oil-leaching filter screen 9 filters dust, solid particles and fluff in the vaseline in the filter core box 17;

the oil pumping filter cotton 11 effectively blocks dust, solid particles and fluff which are not filtered by the oil leaching filter screen 9, prevents the dirt from being mixed with the vaseline and sprays the dirt into the filter element box 17 again; the oil well pump 10 pumps the liquid vaseline 20 at the bottom in the box body 1 into the oil pipeline 12;

the oil delivery pipe 12 is fixed on the inner side wall of the box body 1 by the fixing clamp 13; the oil well pump 10 transmits liquid vaseline 20 into the spray head 15 through an oil delivery pipe 12 and a telescopic pipe 14, the spray head 15 sprays vaporific vaseline on a filter core box 17 below the spray head 15, so that the purified liquid vaseline covers a filter core in the filter core box 17 again, then the heater 4 is closed, the box body 1 is stopped being heated and insulated, then the air stop valve 6 is opened, external cold air enters the box body 1 through the air delivery pipe 5, after the temperature of the box body 1 is reduced, the liquid vaseline on the filter core box 17 is solidified and evenly attached to the surface of a steel wire ball in the filter core box 17, and the filter core box 17 recovers the filtering effect again;

a filter bowl 8 is arranged below the filter core box 17, and the left side and the right side of the filter bowl 8 are respectively arranged on the left side wall in the box body 1 and the left side of the partition plate 3;

when the filter element box 17 is inserted into the box body 1 through the filter element box inlet 2, the right end of the filter element box 17 is inserted into the groove, and the groove and the filter element box inlet 2 support the filter element box 17;

the filter core box 17 is filled with a steel wire ball, the surface of the steel wire ball is covered with vaseline, the filter core box 17 utilizes the large specific surface area of the steel wire winding of the steel wire ball and the surface viscous adhesion capability of the vaseline to ensure that dust, solid particles, fluff and bacteria in the air passing through the filter core box 17 are adhered to the surface of the vaseline to achieve the filtering effect, and then the vaseline is purified and reused to reduce the use cost and the manufacturing cost of the purifier; the top side of the filter core box 17 is provided with a cover plate, when the service life of the filter core is reached, the filter core box 17 is taken out, and after the cover plate is opened, the filter core box 17 is inserted into the box body 1 from the filter core box inlet 2; the device has simple structure and low manufacturing and using cost.

the invention provides a purifying and repairing device for a filter core box of a fresh air machine of a purifier, which has the characteristics of multi-layer filtering and purifying, repeated use of filtering, simple structure, low manufacturing cost and low use cost. The invention has the beneficial effects that: the air stop valve controls the opening and closing of the vent pipe, so that the air pressure in the box body is adjusted;

the bottom end of the partition board is positioned above the box body, and the liquid vaseline on the left side of the partition board in the box body flows into the right side of the partition board through the lower part of the partition board; the communicating port ensures that the air pressure in the box bodies on the left side and the right side of the partition plate is the same, and prevents the strong exhaust port from blowing air to the box body on the left side of the partition plate, so that the air pressure on the left side of the partition plate is higher than the air pressure on the right side of the partition plate, and liquid vaseline in the box body is aerated to splash;

the heater maintains the working temperature in the box body to be 60-70 ℃, and vaseline is liquid at the temperature of 60-70 ℃;

The strong air outlet heats the filter element box into vaseline 20 in a solution state by a heater, and the vaseline is blown away from the filter element box;

the filter bowl is of a double-layer sandwich structure, the oil draining filter screen is of a three-layer sandwich structure, and the oil draining filter screen is sandwiched between the two filter screens by filter cotton; the filter screen supports the filter cotton, and meanwhile, the filter cotton is prevented from keeping the integrity of the filter cotton under the strong blowing of the strong exhaust port, and the filter cotton is prevented from being damaged; the oil leaching filter screen filters dust, solid particles and fluff in the vaseline in the filter cartridge;

The oil pumping filter cotton effectively blocks dust, solid particles and fluff which are not filtered by an oil leaching filter screen, prevents the polluted vaseline mixed with impurities from being sprayed into the filter element box again; the oil well pump pumps the liquid vaseline at the bottom in the box body into the oil pipeline;

the oil delivery pipe is fixed on the inner side wall of the box body by the fixing clamp; the oil well pump transmits liquid vaseline into the spray head through the oil delivery pipe and the telescopic pipe, the spray head sprays vaporific vaseline on the filter core box below the spray head, so that the purified liquid vaseline covers the filter core in the filter core box again, the heater is closed, the heating and the heat preservation of the box body are stopped, then the air stop valve is opened, external cold air enters the box body through the air delivery pipe, after the temperature of the box body is reduced, the liquid vaseline on the filter core box is solidified and evenly attached to the surface of a steel wire ball in the filter core box, and the filter core box recovers the filtering effect again;

a filter bowl is arranged below the filter core box, and the left side and the right side of the filter bowl are respectively arranged on the left side wall of the box body and the left side of the partition plate;

when the filter element box is inserted into the box body through the filter element box inlet, the right end of the filter element box is inserted into the groove, and the groove and the filter element box inlet support the filter element box;

the filter core box is filled with a steel wire ball, the surface of the steel wire ball is covered with vaseline, the filter core box utilizes the large specific surface area of the steel wire winding of the steel wire ball and the surface viscous adhesion capability of the vaseline to ensure that dust, solid particles, fluff and bacteria in the air penetrating through the filter core box are adhered to the surface of the vaseline to achieve the filtering effect, and then the vaseline is purified for reuse, so that the use cost and the manufacturing cost of the purifier are reduced; the top side of the filter core box is provided with a cover plate, when the service life of the filter core is reached, the filter core box is taken out, and after the cover plate is opened, the filter core box is inserted into the box body from the inlet of the filter core box; the device has simple structure and low manufacturing and using cost.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.