CN212492370U

CN212492370U - Moxa smoke purification device

Info

Publication number: CN212492370U
Application number: CN202021719580.7U
Authority: CN
Inventors: 江河清; 梁文渊; 张艳
Original assignee: Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
Current assignee: Qingdao Institute of Bioenergy and Bioprocess Technology of CAS
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-09
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a technical field that chinese mugwort cigarette was handled, in particular to chinese mugwort cigarette purifier. Comprises a moxa smoke collecting chamber and a membrane purifier, wherein a moxa stick is placed in the moxa smoke collecting chamber, and moxa smoke generated after the moxa stick is ignited is collected in the moxa smoke collecting chamber; the membrane purifier is connected with the moxa smoke collecting chamber through a smoke pipeline; the membrane purifier comprises a shell and a purification membrane assembly arranged in the shell, the purification membrane assembly is communicated with a flue gas pipeline, and a flue gas outlet is formed in the shell; the smoke filtered by the purification membrane component is discharged from the smoke outlet. The utility model discloses can carry out more thorough processing with the chinese mugwort cigarette, the chinese mugwort cigarette after handling can reach indoor emission standard, has effectively solved smog in the moxa-moxibustion and has handled a difficult problem.

Description

Moxa smoke purification device

Technical Field

The utility model relates to a technical field that chinese mugwort cigarette was handled, in particular to chinese mugwort cigarette purifier.

Background

Moxibustion is a medical health care method with obvious curative effect, low cost and simple operation, and is widely accepted and applied by people. However, moxa smoke is generated in the moxibustion process, the particulate matter content in the moxa smoke is complex, and the mass concentration of inhalable particulate matter is 533.0mg/m^-3. The inhalable particles are used as an important index for evaluating the indoor air quality, and the concentration of the inhalable particles is directly related to harmful substances inhaled by human bodies. Inhalable Particles (PM) in moxibustion place₁₀) Has a mass concentration average value of 3.54mg/m^-3PM far higher than the national standard₁₀Daily average value of 150. mu.g/m^-3It is not good for human health.

At present, the equipment for processing moxa smoke on the market mainly comprises two types: one is a filter screen and activated carbon adsorption technology, which has high cost and needs frequent replacement of the filter screen and the activated carbon; the other is an electrostatic dust removal technology, however, tar in the moxa smoke is easy to adhere to the electrostatic plate, so that the electrostatic plate cannot release static electricity, and the moxa smoke cannot be removed. Present moxa-smoke processing apparatus supporting with moxibustion device, it is limited to harmful gas's removal effect in the processing procedure, and the moxa-smoke after the processing is directly discharged the air, still can influence people's breathing, is unfavorable for the health.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a chinese mugwort cigarette purifier to it is limited to harmful gas's the effect of getting rid of to solve current chinese mugwort cigarette processing apparatus, and the chinese mugwort cigarette after the processing can not the problem of straight line air.

In order to achieve the above object, the utility model adopts the following technical scheme:

a moxa smoke purification device comprises a moxa smoke collection chamber and a membrane purifier, wherein a moxa stick is placed in the moxa smoke collection chamber, and moxa smoke generated after the moxa stick is ignited is collected in the moxa smoke collection chamber;

the membrane purifier is connected with the moxa smoke collecting chamber through a smoke pipeline;

the membrane purifier comprises a shell and a purification membrane assembly arranged in the shell, the purification membrane assembly is communicated with a flue gas pipeline, and a flue gas outlet is formed in the shell; the smoke filtered by the purification membrane component is discharged from the smoke outlet.

The purification membrane component comprises a plurality of hollow fiber membranes and membrane component sealing ends arranged at two ends of the hollow fiber membranes, wherein the membrane component sealing end positioned at the upper end of the hollow fiber membrane is provided with a gas collection chamber, and the gas collection chamber is communicated with the flue gas pipeline and each hollow fiber membrane.

The hollow fiber membrane is made of an organic membrane or an inorganic membrane.

The organic membrane is a PS membrane, a PES membrane or a PVDF membrane; the inorganic film is an alumina film, a molecular sieve film, a metal or metal alloy film; the pore diameter of the organic membrane or the inorganic membrane is 0.01-100 mu m.

The membrane purifier also comprises a purifying liquid arranged in the shell; the purification membrane module is immersed in the purification liquid.

The purifying liquid is alkaline solution or water solution.

The top of the shell is provided with a liquid inlet, and the bottom of the shell is provided with a liquid outlet.

An exhaust fan is arranged on the flue gas pipeline.

And a primary filter is arranged on the flue gas pipeline and is positioned between the smoke exhaust port of the moxa smoke collecting chamber and the exhaust fan.

The filler in the primary filter is activated carbon, sponge or sandy soil.

The utility model has the advantages and beneficial effects that:

1. the moxa smoke purification device of the utility model disperses the moxa smoke by utilizing the porous membrane, thus increasing the contact area between the moxa smoke and the purification liquid; the alkaline liquid in the purifying liquid can react with acetic acid, acetamide, butyramide, caprolactam, tetronic acid and other components in the moxa smoke, and the water in the purifying liquid can take away smoke dust, ammonia water, ethanol and other substances in the moxa smoke, so that the tobacco tar in the moxa smoke can be effectively removed, and the smoke smell generated by the existence of the tobacco tar can be removed; the method is novel and effective.

2. The moxa smoke purification device provided by the utility model can thoroughly treat moxa smoke through structural design when in use, and the treated moxa smoke can reach the indoor emission standard, thereby effectively solving the problem of smoke treatment in moxibustion; the utility model has the advantages of compact integral structure, smaller size, lighter weight, low cost and convenient operation, and can meet the use requirements of moxibustion places.

Drawings

Fig. 1 is a schematic structural view of the moxa smoke purification device of the present invention.

In the figure: 1 is a moxa stick, 2 is a moxa smoke collecting chamber, 3 is a primary filter, 4 is an exhaust fan, 5 is a moxa smoke inlet, 6 is a membrane purifier, 7 is a membrane component sealing end, 8 is a hollow fiber membrane, 9 is a smoke outlet, 10 is a liquid inlet, and 11 is a liquid outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, the utility model provides a moxa smoke purification device, which comprises a moxa smoke collection chamber 2 and a membrane purifier 6, wherein a moxa stick 1 is placed in the moxa smoke collection chamber 2, and moxa smoke generated by igniting the moxa stick 1 is collected in the moxa smoke collection chamber 2; the membrane purifier 6 is connected with the moxa smoke collecting chamber 2 through a smoke pipeline; the membrane purifier 6 comprises a shell and a purification membrane component arranged in the shell, the purification membrane component is communicated with a flue gas pipeline, and a flue gas outlet 9 is arranged on the shell; the smoke filtered by the purification membrane component is discharged from the smoke outlet 9.

In the embodiment of the utility model, as shown in fig. 1, the purification membrane module includes a plurality of hollow fiber membrane 8 and sets up in the membrane module seal end 7 at a plurality of hollow fiber membrane 8 both ends, and the membrane module seal end 7 that wherein is located the upper end of hollow fiber membrane 8 has the plenum chamber, and the top and the flue gas pipeline intercommunication of this plenum chamber, bottom and each hollow fiber membrane 8 intercommunication. The moxa smoke in the moxa smoke collection chamber 2 enters the gas collection chamber through a smoke pipeline, the moxa smoke in the gas collection chamber is shunted to each hollow fiber membrane 8, and the moxa smoke enters the shell after being filtered by the hollow fiber membranes 8 and is discharged from the smoke outlet 9. In addition, the indoor air quality monitoring system is arranged indoors, so that the indoor air quality can be monitored in real time.

In the embodiment of the present invention, the hollow fiber membrane 8 is made of an organic membrane or an inorganic membrane. Specifically, the organic membrane is a PS membrane, a PES membrane, or a PVDF membrane; the inorganic film is an alumina film, a molecular sieve film, a metal or metal alloy film; the pore diameter of the organic membrane or the inorganic membrane is 0.01-100 μm.

On the basis of the above embodiment, the membrane purifier 6 further comprises a purification liquid arranged in the housing; the purification membrane assembly is immersed in the purification liquid. In this embodiment, the purification solution is an alkaline solution or an aqueous solution. The moxa smoke passes through the lumen of the hollow fiber membrane 8 and is dispersed in the purification solution through the porous membrane.

Furthermore, a liquid inlet 10 is arranged at the top of the shell, and a liquid outlet 11 is arranged at the bottom of the shell.

On the basis of the embodiment, the smoke pipeline is provided with the primary filter 3 and the exhaust fan 4, the primary filter 3 is positioned between the smoke outlet of the moxa smoke collecting chamber 2 and the exhaust fan 4, and the exhaust speed of the exhaust fan is 20-50m³And/h, the moxa cigarette pushing device has the functions of collecting moxa cigarettes and pushing the moxa cigarettes. In this embodiment, the filler in the primary filter 3 is activated carbon, sponge, or sand. Dimensions of the moxa smoke collection chamber 2: the length, width and height are 10-30cm, 10-30cm and 30-10 cm.

Example one

Dimensions of the moxa smoke collection chamber 2: the length is 20cm, the width is 20cm, and the height is 20 cm; the smoke outlet of the moxa smoke collecting chamber 2 is connected with the primary filter 3; the primary filter 3 is disposed between the moxa smoke collecting chamber 2 and the exhaust fan 4 for primary filtration of the moxa smoke. Specifically, the filler in the primary filter 3 is sandy soil, and the suction speed of the suction fan 4 is 30m³/h^-1The cigarette box has the functions of collecting moxa smoke and pushing the moxa smoke; specifically, the hollow fiber membrane 8 is a PES membrane, the pore diameter is 1 μm, and the length of the hollow fiber membrane 8 is 10 cm; setting the number of the membrane to be 10, sealing the tail end of the membrane by using epoxy resin, and using a purifying solution as an aqueous solution; moxa cigarette after hollow fiber membrane 8 handles is discharged through outlet 9, in addition, indoor being equipped with air quality monitoring system, but real-time supervision room air quality.

The first application embodiment: taking 2 moxa sticks, total 50g, and the area in a closed chamber is 15m²Monitoring PM in indoor air in the burning process of moxa roll_2.5、PM₁₀、PM_1.0Formaldehyde and VOC concentrations.

Table 1 does the utility model discloses in application embodiment 1, a chinese mugwort cigarette purifier to the comparison of the real-time test result of chinese mugwort cigarette processing back room air quality and unprocessed chinese mugwort cigarette. Table 1 is as follows:

as shown in Table 1, the lowermost column shows moxa smoke which has not been treated by the moxa smoke purification device, wherein PM is_2.5And PM₁₀Far exceeds 1000 mug/m^-2，PM_1.0Has a concentration of more than 600 mug/m^-2The concentration of formaldehyde is 0.903. mu.g/m^-2The concentration of VOC is more than 4 mu g/m^-2. Compared with the moxa stick, PM in the moxa smoke which burns for 30min and passes through the moxa smoke purifying device_2.5And PM₁₀Respectively at a concentration of 59. mu.g/m^-2And 78. mu.g/m^-2，PM_1.0Has a concentration of 35. mu.g/m^-2The concentration of formaldehyde is 0.068. mu.g/m^-2VOC concentration of 0.496. mu.g/m^-2And the indoor air quality standard can be completely met.

The moxa smoke purification device of the utility model disperses the moxa smoke by utilizing the porous membrane, thus increasing the contact area between the moxa smoke and the purification liquid; the alkaline liquid in the purifying liquid can react with acetic acid, acetamide, butyramide, caprolactam, tetronic acid and other components in the moxa smoke, and the water in the purifying liquid can take away smoke dust, ammonia water, ethanol and other substances in the moxa smoke, so that the tobacco tar in the moxa smoke can be effectively removed, and the smoke smell generated by the existence of the tobacco tar can be removed.

The moxa smoke purification device provided by the utility model can thoroughly treat moxa smoke through structural design when in use, and the treated moxa smoke can reach the indoor emission standard, thereby effectively solving the problem of smoke treatment in moxibustion; the utility model has the advantages of compact integral structure, smaller size, lighter weight, low cost and convenient operation, and can meet the use requirements of moxibustion places.

The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.

Claims

1. A moxa smoke purification device is characterized by comprising a moxa smoke collection chamber (2) and a membrane purifier (6), wherein a moxa stick (1) is placed in the moxa smoke collection chamber (2), and moxa smoke generated after the moxa stick (1) is ignited is collected in the moxa smoke collection chamber (2);

the membrane purifier (6) is connected with the moxa smoke collecting chamber (2) through a smoke pipeline;

the membrane purifier (6) comprises a shell and a purification membrane component arranged in the shell, the purification membrane component is communicated with a flue gas pipeline, and a flue gas outlet (9) is arranged on the shell; the smoke filtered by the purification membrane component is discharged from the smoke outlet (9).

2. The moxa smoke purification device according to claim 1, wherein the purification membrane module comprises a plurality of hollow fiber membranes (8) and membrane module sealing ends (7) disposed at both ends of the plurality of hollow fiber membranes (8), wherein the membrane module sealing end (7) located at the upper ends of the hollow fiber membranes (8) has a gas collection chamber which is communicated with the smoke pipeline and each hollow fiber membrane (8).

3. The moxa smoke purification device of claim 2, wherein the hollow fiber membrane (8) is made of an organic membrane or an inorganic membrane.

4. The moxa smoke purification device of claim 3, wherein the organic membrane is a PS membrane, a PES membrane, or a PVDF membrane; the inorganic film is an alumina film, a molecular sieve film, a metal or metal alloy film; the pore diameter of the organic membrane or the inorganic membrane is 0.01-100 mu m.

5. The moxa smoke purification device of claim 1, wherein the membrane purifier (6) further comprises a purification liquid disposed within the housing; the purification membrane module is immersed in the purification liquid.

6. The moxa smoke purification device of claim 5, wherein the purification solution is an alkaline solution or an aqueous solution.

7. The moxa smoke purification device of claim 5, wherein the top of the housing is provided with a liquid inlet (10) and the bottom is provided with a liquid outlet (11).

8. The moxa smoke purification device according to claim 1, wherein an exhaust fan (4) is arranged on the smoke pipeline.

9. The moxa smoke purification device according to claim 8, wherein a primary filter (3) is arranged on the smoke pipeline, and the primary filter (3) is located between the smoke outlet of the moxa smoke collection chamber (2) and the exhaust fan (4).

10. The moxa smoke purification device according to claim 9, wherein the filler in the primary filter (3) is activated carbon, sponge or sand.