CN116603372A - Wax therapy wax melting device based on purification technology - Google Patents

Wax therapy wax melting device based on purification technology Download PDF

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Publication number
CN116603372A
CN116603372A CN202310545517.8A CN202310545517A CN116603372A CN 116603372 A CN116603372 A CN 116603372A CN 202310545517 A CN202310545517 A CN 202310545517A CN 116603372 A CN116603372 A CN 116603372A
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CN
China
Prior art keywords
wax
cabinet body
catalytic film
adsorption
catalytic
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CN202310545517.8A
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Chinese (zh)
Inventor
袁凯
姜君
何玉
蒋佳宏
丁鹏
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Jiangsu Open University of Jiangsu City Vocational College
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Jiangsu Open University of Jiangsu City Vocational College
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Priority to CN202310545517.8A priority Critical patent/CN116603372A/en
Publication of CN116603372A publication Critical patent/CN116603372A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/70—Non-metallic catalysts, additives or dopants
    • B01D2255/702—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes

Abstract

The invention relates to a wax therapy wax melting device based on a purification technology, which comprises a cabinet body, wherein the cabinet body is provided with a filtering air inlet system, an adsorption catalysis collection system and an exhaust system; the filtering air inlet system is positioned on the side wall of the lower part of the cabinet body and is provided with an air inlet which is communicated with the external environment and the inside of the cabinet body, and an air filter is arranged at the air inlet; the adsorption catalysis collection system is arranged above the wax disc and the heating device in the cabinet body and comprises a catalysis membrane, a catalysis membrane placing rack and a waste liquid collection tank; the catalytic film placing frame is of a hollow structure, the catalytic film is placed in the catalytic film placing frame, and the waste liquid collecting tank is arranged below the catalytic film placing frame; the exhaust system is positioned at the top of the cabinet body and is provided with an exhaust pipeline communicated with the inside of the cabinet body and the external environment, and an adsorption device is arranged in the exhaust pipeline. The device can effectively purify peculiar smell gas and toxic and harmful gas in the wax therapy and maintain the healthy wax therapy working environment.

Description

Wax therapy wax melting device based on purification technology
Technical Field
The invention relates to the technical field of wax therapy related devices, in particular to a wax therapy wax melting device based on a purification technology.
Background
Wax therapy is a physiotherapy method in which heated wax is applied to an affected part or the affected part is immersed in a wax liquid. Has the mechanical effects of eliminating swelling, deepening warm heat, loosening adhesion and softening scar. The treatment technology of wax therapy is widely applied to hospitals, rehabilitation institutions and the like, and a wax therapy device for heating and melting wax blocks before use is the most common traditional Chinese medical instrument. Because the wax therapy device is often placed in a closed room near the wax therapy room, and the wax therapy device on the market only plays a role in heating and melting wax blocks at present, the wax therapy device has no function of purifying wax vapor, so that the room stored by the wax therapy device has large peculiar smell and has potential harm to medical staff and related practitioners.
In addition, considering the economic cost and the treatment cost of the patient, the single-disc wax cake generally carries out the wax therapy on the same patient for a plurality of times, and the wax cake can absorb grease, sweat and the like of a human body after each wax therapy, and when the wax cake is placed into the wax therapy device again for melting, other new wax cake wax blocks can be polluted, and volatilized waste gas can chemically react with wax steam to generate more harmful gas, so that the wax cake is extremely harmful to the health of the patient and medical staff. Therefore, how to realize the purification of the peculiar smell gas and the toxic and harmful gas in the wax therapy device and ensure the physical health of related personnel is an important problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a wax therapy wax melting device based on a purification technology, which can effectively purify peculiar smell gas and toxic and harmful gas and maintain a healthy wax therapy working environment.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
the utility model provides a wax therapy wax melting device based on purification technology, this wax therapy wax melting device has the cabinet body, is equipped with the wax dish in the cabinet body and is used for heating the heating device of wax dish, and the cabinet body has cabinet door, its characterized in that: the cabinet body is also provided with a filtering air inlet system, an adsorption catalysis collection system and an exhaust system;
the air inlet filter is arranged on the side wall of the cabinet body below the wax disc and the heating device, the air inlet filter is arranged at the air inlet, and air in the external environment enters the interior of the cabinet body after passing through the air filter;
the adsorption catalysis collection system is arranged above the wax disc and the heating device in the cabinet body and comprises a catalysis membrane, a catalysis membrane placing rack and a waste liquid collection tank; the catalytic film placing frame is of a hollow structure, the catalytic film is placed in the catalytic film placing frame, the waste liquid collecting tank is arranged below the catalytic film placing frame, and the waste liquid collecting tank is used for storing waste liquid dropping on the catalytic film;
the gas exhaust system is positioned at the top of the cabinet body and is provided with a gas exhaust pipeline communicated with the inside of the cabinet body and the external environment, the middle section of the gas exhaust pipeline is provided with an adsorption device, and the gas in the cabinet body is discharged to the external environment after being treated by the adsorption device.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the air filter is of an inner ring and outer ring embedded structure, and comprises an inner ring with a grid hole structure and a detachable outer ring nested at the outer edge of the inner ring; the filtering material in the air filter adopts a high-air-volume fiber membrane, the high-air-volume fiber membrane is arranged between the outer ring and the inner ring, and the edge of the high-air-volume fiber membrane is clamped at the jogged position of the outer ring and the inner ring and is clamped and fixed through the outer ring and the inner ring.
Further, the high-air-volume fiber membrane is made of superfine glass fiber, polytetrafluoroethylene or carbon fiber materials.
Further, the catalytic film placing frame is of a hollowed wedge structure, and the bottom surface of the wedge structure is horizontal and the top surface of the wedge structure is inclined; the top surface of the catalytic film placing frame supports the catalytic film, and a liquid guide groove is arranged below the lower side of the inclined top surface of the catalytic film placing frame.
Further, the liquid guide groove is provided with a V-shaped upper surface liquid guide groove, the liquid guide groove is obliquely arranged, and the inclined lower part is communicated with the waste liquid collecting groove.
Further, the catalytic membrane is an asymmetric carbon-based catalytic membrane, and is prepared by: mixing ferric chloride solution and chloroplatinic acid solution to form reaction solution, introducing the reaction solution into a quartz tube with stainless steel grids, reacting for 1-2h in inert atmosphere, and generating symmetrical carbon-based catalytic films on the stainless steel grids; then mixing a fluorine-containing modifier with n-hexane to prepare a coating liquid, spraying one side of the coating liquid on the carbon-based catalytic film, and washing and drying to obtain an asymmetric carbon-based catalytic film; when the asymmetric carbon-based catalytic film is placed on the catalytic film placing frame, one surface with coating liquid faces downwards and contacts with the top surface of the wedge structure of the catalytic film placing frame.
Wherein the solvent of the ferric chloride solution is dimethylbenzene or ethanol, and the concentration of the ferric chloride solution is 5-15mg/ml; the solvent of the chloroplatinic acid solution is ethanol, and the concentration of the chloroplatinic acid solution is 1mg/ml; the volume of the ferric chloride solution is 30-50ml, and the reaction volume ratio of the ferric chloride solution to the chloroplatinic acid solution is 10-15:1, a step of; when the ferric chloride adopts dimethylbenzene as a solvent, the reaction temperature is 650-680 ℃; when the ferric chloride adopts ethanol as a solvent, the reaction temperature is 600-650 ℃; the fluorine-containing modifier is one or a mixture of perfluorodecyl triethoxysilane and perfluorooctyl trichlorosilane; the volume ratio of the fluorine-containing modifier to the n-hexane is 1-3:100; the spraying is performed by a spray gun; the flushing adopts normal hexane flushing; the drying is carried out at 60 ℃.
Further, the inner end of an exhaust pipeline of the exhaust system is arranged at a reserved cabinet air outlet, and a mute vacuum pump is arranged outside the air outlet and below the adsorption device and used for providing power.
Further, the adsorption device comprises an adsorption material and an adsorption material supporting screen plate; the adsorption material is activated carbon particles, and the adsorption material supporting screen plate is arranged at the middle section of the exhaust pipeline and is positioned above the mute vacuum pump.
As an optimal scheme, a plurality of layers of sliding rail frames are arranged in the cabinet body, and the sliding rail frames are used for placing wax discs; the heating device is a heating plate for heating the wax disc on each layer of sliding rail frame; the heating device is connected with the temperature control system.
Compared with the prior art, the invention has the beneficial effects that:
the wax therapy wax melting device based on the purification technology adopts a filtering air inlet system, an adsorption catalysis collecting system and an exhaust system to form a multi-stage purification unit, so that the waste gas is purified to the greatest extent in the wax therapy process; the air entering the device is filtered by the filtering air inlet system, ultrafine particles, microorganisms and other impurities in the air can be filtered and intercepted, and the air is separated from the air, so that clean air entering the device is ensured, and the pollution of wax blocks in the heating process can be avoided; the asymmetric carbon-based catalytic membrane of the adsorption catalytic collection system firstly intercepts oily aerosols and the like generated by human body grease adhered to the reusable wax, such as low-boiling-point organic hydrocarbon volatilized by the wax at high temperature, forms oil films or liquid drops on the catalytic membrane, and drips and collects the oil films or liquid drops into a waste liquid collecting tank under the action of gravity, so that the concentration of wax waste gas in the device is greatly reduced; the activated carbon is used for further purifying and discharging trace harmful gases in the device, so that peculiar smell is greatly reduced, and health of medical staff and related practitioners is protected.
The invention not only can effectively remove solid particles in the wax therapy room, but also can realize the efficient purification of the peculiar smell gas, and compared with the traditional adsorption/absorption method, the invention has the advantages of low cost, high efficiency, long service life and the like.
Compared with the waste gas purifying device in a wax therapy room or other wax therapy heating devices sold in the market, the wax therapy device has the advantages of low cost, good maneuverability, small pollution, capability of improving the room utilization rate and the like.
The invention can produce better purifying effect on the waste gas generated by the new wax cake/block and the recycled wax cake/block.
Drawings
Fig. 1 is a schematic perspective view of a paraffin melting device based on the purification technology.
Fig. 2 is a schematic side view of a paraffin melting apparatus for paraffin treatment based on the purification technology of the present invention.
Fig. 3 is a schematic view of the structure of the air filter.
FIG. 4 is a schematic diagram of an asymmetric carbon-based catalytic membrane preparation process.
Fig. 5 is an exhaust gas purification efficiency map of the embodiment.
The marks in the drawings are: the device comprises a 1-filtering air inlet system, a 2-heating plate, a 3-sliding rail frame, a 4-liquid guide groove, a 5-catalytic film placing frame, a 6-air outlet, a 7-waste liquid collecting groove, an 8-inner ring, a 9-outer ring, a 10-exhaust pipeline, a 11-adsorption material supporting screen plate and a 12-mute vacuum pump.
Detailed Description
The above-described matters of the present invention will be further described in detail by way of examples, but it should not be construed that the scope of the above-described subject matter of the present invention is limited to the following examples, and all techniques realized based on the above-described matters of the present invention are within the scope of the present invention.
Example 1 purification technique-based wax melting device for wax therapy
As shown in fig. 1 and 2, the wax therapy wax melting device is provided with a cabinet body, a wax disk and a heating device for heating the wax disk are arranged in the cabinet body, and the cabinet body is provided with a cabinet door, and is characterized in that: the cabinet body is also provided with a filtering air inlet system 1, an adsorption catalytic collection system and an exhaust system;
the filter air inlet system 1 is positioned on the side wall of the cabinet body below the wax disc and the heating device, the filter air inlet system 1 is provided with an air inlet for communicating the external environment with the interior of the cabinet body, an air filter is arranged at the air inlet, and air in the external environment enters the interior of the cabinet body after passing through the air filter;
the adsorption catalysis collection system is arranged above the wax disc and the heating device in the cabinet body and comprises a catalysis membrane, a catalysis membrane placing frame 5 and a waste liquid collection tank 7; the catalytic film placing frame 5 is of a hollow structure, the catalytic film is placed on the catalytic film placing frame 5, the waste liquid collecting tank 7 is arranged below the catalytic film placing frame 5, and the waste liquid collecting tank 7 is used for storing waste liquid dropping on the catalytic film; the gas exhaust system is located at the top of the cabinet body and is provided with a gas exhaust pipeline 10 communicated with the inside of the cabinet body and the external environment, an adsorption device is arranged in the middle section of the gas exhaust pipeline 10, and gas in the cabinet body is discharged to the external environment after being treated by the adsorption device.
The air filter is of an inner ring and outer ring embedded structure and comprises an inner ring 8 with a grid hole structure and a detachable outer ring 9 nested at the outer edge of the inner ring 8; the filtering material in the air filter adopts a high-air-volume fiber membrane, the high-air-volume fiber membrane is arranged between the outer ring 9 and the inner ring 8, and the edge of the high-air-volume fiber membrane is clamped at the jogged position of the outer ring 9 and the inner ring 8 and is clamped and fixed by the outer ring 9 and the inner ring 8.
The high-air-volume fiber membrane is made of superfine glass fiber, polytetrafluoroethylene PTFE or carbon fiber material.
The high-air-quantity fiber is used for filtering ultrafine particles and microorganisms in the air, so that the air entering the wax melting and purifying device is clean air.
The catalytic film placing frame 5 is of a hollowed wedge structure, and the bottom surface of the wedge structure is horizontal and the top surface of the wedge structure is inclined; the top surface of the catalytic film placing frame 5 supports the catalytic film, and a liquid guide groove 4 is arranged below the lower side of the inclined top surface of the catalytic film placing frame 5.
The liquid guide groove 4 is provided with a V-shaped upper surface liquid guide groove, the liquid guide groove 4 is obliquely arranged, and the inclined lower part is communicated with the waste liquid collecting groove 7.
In the melting process of the new wax cake/block, high temperature volatilizes a large amount of low boiling point organic hydrocarbon in the wax cake/block to form high concentration wax melting steam; in addition, the recycled wax cake/block can also generate waste gas such as light oil and the like in the melting process due to the adhesion of the wax cake/block with human body oil. When the two types of waste gases enter an adsorption catalytic collection system, a large number of aerosol particles touch an asymmetric carbon-based catalytic membrane and are intercepted on the oleophobic side of the membrane layer, at the moment, the oily aerosol particles are condensed and agglomerated on the membrane to form large-particle-size liquid drops or oil films, and finally fall off from the asymmetric carbon-based catalytic membrane under the action of gravity and drop into a waste liquid tank; a small amount of waste gas is not concentrated and enriched, one part of the waste gas is adsorbed by carbon materials in the asymmetric carbon-based catalytic membrane when passing through the asymmetric carbon-based catalytic membrane, the waste gas is anchored on the surface and in pore channels of the material by the carbon-based material with high adsorption capacity, and the other part of the waste gas is degraded by nano-catalyst loaded on the membrane due to free diffusion and limited mass transfer, and is effectively degraded into harmless carbon dioxide and water under the combined action of the catalyst and oxygen; the waste gas which is not degraded in the step is discharged from the exhaust system after being treated by the activated carbon. The treatment steps in the adsorption catalytic collection system can greatly reduce the concentration of the molten wax exhaust gas and can also prolong the service life of the activated carbon material in the exhaust system.
The inner end of an exhaust pipeline 10 of the exhaust system is arranged at a reserved cabinet air outlet 6, and a mute vacuum pump 12 is arranged outside the air outlet 6 and below the adsorption device and used for providing power.
The adsorption device comprises an adsorption material and an adsorption material supporting screen plate 11; the adsorption material is activated carbon particles, and the adsorption material supporting screen plate 11 is arranged at the middle section of the exhaust pipeline 10 and is positioned above the mute vacuum pump 12.
A plurality of layers of sliding rail frames 3 are arranged in the cabinet body, and the sliding rail frames 3 are used for placing wax discs; the heating device is used for heating and preserving heat of the wax to form molten wax to be used, and is a heating plate 2 for heating the wax disc on each layer of sliding rail frame 3; the heating device is connected with the temperature control system.
In the embodiment, the heating plate 2 is fixedly connected with the sliding rail frame 3 through screws, and a space is reserved between the heating plate 2 and the sliding rail frame 3, so that the danger caused by abrasion of the heating plate 2 during wax disc storage and retrieval is avoided; the heating plate 2 is placed below the sliding rail frame 3 and is not arranged on one side, so that different heating programs can be adopted for wax blocks in wax discs under different conditions, and the melting rate of the wax blocks can be accelerated.
When in installation, the upper part of the cabinet body is reserved with a certain vacant position, an adsorption catalytic collection system is arranged at the upper half part of the position, which is provided with a catalytic film placing rack 5, and the lower half part is provided with a waste liquid collecting tank 7; an air outlet 6 is reserved at the top end of the cabinet body, and an air inlet is reserved at the lower part of the cabinet body; the catalytic membrane placing frame 5 is fixedly arranged, and a waste liquid collecting tank 7 is arranged below the catalytic membrane placing frame; if the liquid guide groove 4 is arranged, the liquid guide groove 4 is also fixed, and glass beads are used for checking whether the liquid guide groove 4 is inclined or not, so that the glass beads can enter the waste liquid collecting groove 7 along the liquid guide groove 4 under the action of gravity; after the adsorption catalytic collection system is connected, an exhaust pipeline 106, an adsorption material supporting screen 11 and a mute air pump 12 are fixedly connected to form an exhaust system, the exhaust system is fixedly connected with an air outlet 6 reserved at the top end of a device cabinet body through a flange buckle, and the exhaust system is sealed through a polytetrafluoroethylene gasket to prevent wax steam from escaping; then a first heating plate 2 is arranged below the waste liquid collecting tank 7, the heating plate 2 is a one-way heating plate, the heating direction is downward, then a sliding rail frame 3 is arranged after a certain distance is formed, a small amount of space is reserved below the sliding rail frame 3, a next one-way heating plate is arranged, the sliding rail frame 3 and the one-way heating plate are repeatedly arranged until a last sliding rail frame 3 is arranged above the filtering air inlet system 1, and each heating plate 2 is connected with a temperature control system; connecting the heating plates 2 with a temperature control system, and performing preliminary test to see whether different heating programs can be run by different heating plates 2; selecting a proper filtering material, taking down the outer ring 9, placing the filtering material on the grid holes of the inner ring 8, clamping and fixing the filtering material by the outer ring 9, and mounting the filtering material on the lower reserved air inlet 6 of the cabinet body; then installing a cabinet door and a sealing strip, wherein the sealing strip is sealed by a silica gel gasket, so that no gas leakage exists when the device operates; and finally, electrifying and operating.
EXAMPLES 2-7 asymmetric carbon-based catalytic Membrane Performance Studies
The catalytic membrane is an asymmetric carbon-based catalytic membrane, and the preparation process comprises the following steps:
mixing ferric chloride solution and chloroplatinic acid solution to form reaction solution, introducing the reaction solution into a quartz tube with stainless steel grids, reacting for 1-2h in inert atmosphere, and generating symmetrical carbon-based catalytic films on the stainless steel grids; then mixing a fluorine-containing modifier with n-hexane to prepare a coating liquid, spraying one side of the coating liquid on the carbon-based catalytic film, and washing and drying to obtain an asymmetric carbon-based catalytic film; when the asymmetric carbon-based catalytic film is placed on the catalytic film placing frame, one surface with coating liquid faces downwards and contacts with the top surface of the wedge structure of the catalytic film placing frame.
The preparation method comprises the following specific conditions:
wherein the solvent of the ferric chloride solution is dimethylbenzene or ethanol, and the concentration of the ferric chloride solution is 5-15mg/ml; the solvent of the chloroplatinic acid solution is ethanol, and the concentration of the chloroplatinic acid solution is 1mg/ml; the volume of the ferric chloride solution is 30-50ml, and the reaction volume ratio of the ferric chloride solution to the chloroplatinic acid solution is 10-15:1, a step of; when the ferric chloride adopts dimethylbenzene as a solvent, the reaction temperature is 650-680 ℃; when the ferric chloride adopts ethanol as a solvent, the reaction temperature is 600-650 ℃; the fluorine-containing modifier is one or a mixture of perfluorodecyl triethoxysilane and perfluorooctyl trichlorosilane; the volume ratio of the fluorine-containing modifier to the n-hexane is 1-3:100; the spraying is performed by a spray gun; the flushing adopts normal hexane flushing; the drying is carried out at 60 ℃.
The specific reaction conditions for each example are shown in Table 1.
The membrane properties of the prepared asymmetric carbon-based catalytic membrane, namely oil contact angle, water contact angle, pore diameter, flux, specific surface area, adsorption capacity, pt average particle diameter, loading amount and dispersity, were measured respectively, and the measurement results are shown in table 1.
TABLE 1
Example 8
The wax therapy wax melting device based on the purification technology of the embodiment 1 is adopted, the asymmetric carbon-based catalytic membrane of the embodiment 2 is adopted, the oil contact angle of the asymmetric carbon-based catalytic membrane is 125 degrees, the water contact angle is 140 degrees, the aperture is 2 mu m, and the flux is 180m 3 ·m -2 ·h -1 ·kPa -1 Specific surface area of 190m 2 Per gram, the adsorption capacity of the VOCs is 210mg/g, the average particle diameter of the loaded Pt particles is 0.5nm, the loading capacity is 0.9%, and the dispersity is 80%; when the asymmetric carbon-based catalytic film is placed on the catalytic film placing rack, the film coating liquid is providedIs directed downwards.
The high-air-quantity fibrous membrane in the air filter adopts the air flux of 1050m 3 ·m -2 ·h -1 ·kPa -1 A glass fiber high-efficiency filter with 48% of porosity.
With 2 x 2m 2 In the space, the concentration is 30mg/m 3 SiO of (2) 2 (300 nm particle size) particles were simulated as dust in a wax evaporator, and a 20g paraffin block was heated as a simulated wax source to produce wax vapors for purification experiments.
The high-gas-content fiber film is mainly used for removing particles in a wax steaming chamber, and the dust concentration after the treatment is only 0.001mg/m after testing after 1h 3 。
The asymmetric carbon-based catalytic membrane mainly removes paraffin vapor generated in a paraffin wax melting device, and the concentration of organic matters on the permeation side (the side without coating liquid) of the catalytic membrane is only 0.02mg/m 3 The concentration of carbon dioxide is 6.1mg/m 3 Indicating that more than 95% of paraffin steam after adsorption, catalytic coupling and purification is decomposed into harmless gases such as carbon dioxide and water.
The treatment efficiency of the overall simulated wax therapy waste gas is up to 99 percent.
Example 9
The wax therapy wax melting device based on the purification technology of example 1 is adopted, the asymmetric carbon-based catalytic membrane of example 4 is adopted, the oil contact angle of the asymmetric carbon-based catalytic membrane is 130 degrees, the water contact angle is 140 degrees, the aperture is 2.8 mu m, and the flux is 260m 3 ·m -2 ·h -1 ·kPa -1 Specific surface area of 150m 2 Per gram, the adsorption capacity of the VOCs is 140mg/g, the average particle diameter of the loaded Pt particles is 0.6nm, the loading capacity is 0.84%, and the dispersity is 83%; when the asymmetric carbon-based catalytic film is placed on the catalytic film placing frame, the surface with the film coating liquid faces downwards.
The high-air-quantity fibrous membrane in the air filter adopts the air flux of 850m 3 ·m -2 ·h -1 ·kPa -1 A carbon fiber high-efficiency filter with 46% of porosity.
With 2 x 2m 2 In the space, the concentration is 30mg/m 3 SiO of (2) 2 (300 nm particle size) particles were simulated in a wax evaporatorA 20g paraffin block was used as a simulated wax source to heat to produce wax vapors for purification experiments.
The high-gas-content fiber film is mainly used for removing particles in a wax steaming chamber, and the dust concentration after the treatment is only 0.005mg/m after testing after 1h 3 。
The asymmetric carbon-based catalytic membrane mainly removes paraffin vapor generated in a paraffin wax melting device, and the concentration of organic matters on the permeation side (the side without coating liquid) of the catalytic membrane is only 0.03mg/m 3 The concentration of carbon dioxide is 5.8mg/m 3 Indicating that more than 90 percent of paraffin steam after adsorption, catalytic coupling and purification is decomposed into harmless gases such as carbon dioxide and water.
The treatment efficiency of the overall simulated wax therapy waste gas is up to 98.5 percent.
Example 10
The wax therapy wax melting device based on the purification technology is used for researching the actual performance in a wax therapy room of a middle hospital, and the space size of the wax therapy room is 3 x 7m 2 The asymmetric carbon-based catalyst membrane of example 7 was used, the oil contact angle of the asymmetric carbon-based catalyst membrane was 138 °, the water contact angle was 145 °, the pore size was 2.2 μm, and the flux was 210m 3 ·m -2 ·h -1· kPa -1 A specific surface area of 165m 2 The adsorption capacity of per gram and VOCs is 195mg/g, the average particle diameter of the loaded Pt particles is 0.6nm, the loading capacity is 0.8%, and the dispersity is 85%; by using a gas flux of 980m 3 ·m -2 ·h -1· kPa -1 A PTFE high-efficiency filter with 45% of porosity.
Firstly, the concentration of particles and the gas concentration in the wax therapy room are detected for 2 hours, the result is shown in the left graph in fig. 5, then the device is started under the condition that no wax block is put in, after the device is operated for 2 hours, the concentration of particles and the gas concentration in the wax therapy room are obviously reduced, the pollutant purifying efficiency is more than 99 percent, and the concentration of particles is 0.001mg/m 3 The gas concentration was reduced to 0.4mg/m 3 As shown in the middle diagram in fig. 5; then, a new wax cake and a used wax block are put in and heated, the concentration change of the particulate matters and the gas in the room is monitored within 2 hours, the two are still kept at a low level,as shown in the right diagram of FIG. 5, the wax melting and purifying device has the functions of no pollution, self cleaning, degradation of toxic and harmful gases, removal of particulate matters and the like.
The present invention is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present invention, will fall within the scope of the present invention.

Claims (10)

1. The utility model provides a wax therapy wax melting device based on purification technology, this wax therapy wax melting device has the cabinet body, is equipped with the wax dish in the cabinet body and is used for heating the heating device of wax dish, and the cabinet body has cabinet door, its characterized in that: the cabinet body is also provided with a filtering air inlet system, an adsorption catalysis collection system and an exhaust system;
the air inlet filter is arranged on the side wall of the cabinet body below the wax disc and the heating device, the air inlet filter is arranged at the air inlet, and air in the external environment enters the interior of the cabinet body after passing through the air filter;
the adsorption catalysis collection system is arranged above the wax disc and the heating device in the cabinet body and comprises a catalysis membrane, a catalysis membrane placing rack and a waste liquid collection tank; the catalytic film placing frame is of a hollow structure, the catalytic film is placed in the catalytic film placing frame, the waste liquid collecting tank is arranged below the catalytic film placing frame, and the waste liquid collecting tank is used for storing waste liquid dropped by the catalytic film;
the gas exhaust system is located at the top of the cabinet body and is provided with a gas exhaust pipeline communicated with the inside of the cabinet body and the external environment, an adsorption device is arranged in the middle section of the gas exhaust pipeline, and gas in the cabinet body is discharged to the external environment after being treated by the adsorption device.
2. The purifying technique-based wax therapy wax melting device of claim 1, wherein: the air filter is of an inner ring and outer ring embedded structure and comprises an inner ring with a grid hole structure and a detachable outer ring nested at the outer edge of the inner ring; the filtering material in the air filter adopts a high-air-volume fiber membrane, the high-air-volume fiber membrane is arranged between the outer ring and the inner ring, and the edge of the high-air-volume fiber membrane is clamped at the jogged position of the outer ring and the inner ring and is clamped and fixed through the outer ring and the inner ring.
3. The purifying technique-based wax therapy wax melting device of claim 2, wherein: the high-air-volume fiber membrane is made of superfine glass fiber, polytetrafluoroethylene or carbon fiber materials.
4. The purifying technique-based wax therapy wax melting device of claim 1, wherein: the catalytic film placing frame is of a hollowed wedge structure, and the bottom surface of the wedge structure is horizontal and the top surface of the wedge structure is inclined; the top surface of the catalytic film placing frame supports the catalytic film, and a liquid guide groove is arranged below the lower side of the inclined top surface of the catalytic film placing frame.
5. The purifying technique-based wax therapy wax melting device of claim 4, wherein: the liquid guide groove is provided with a V-shaped upper surface liquid guide groove, the liquid guide groove is obliquely arranged, and the inclined lower part is communicated with the waste liquid collecting groove.
6. The purifying technique-based wax therapy wax melting device of claim 4, wherein: the catalytic membrane is an asymmetric carbon-based catalytic membrane and is prepared by the following steps: mixing ferric chloride solution and chloroplatinic acid solution to form reaction solution, introducing the reaction solution into a quartz tube with stainless steel grids, reacting for 1-2h in inert atmosphere, and generating symmetrical carbon-based catalytic films on the stainless steel grids; then mixing a fluorine-containing modifier with n-hexane to prepare a coating liquid, spraying one side of the coating liquid on the carbon-based catalytic film, and washing and drying to obtain an asymmetric carbon-based catalytic film; when the asymmetric carbon-based catalytic film is placed on the catalytic film placing frame, one surface with coating liquid faces downwards and contacts with the top surface of the wedge structure of the catalytic film placing frame.
7. The purifying technique-based wax therapy wax melting device of claim 6, wherein: wherein the solvent of the ferric chloride solution is dimethylbenzene or ethanol, and the concentration of the ferric chloride solution is 5-15mg/ml; the solvent of the chloroplatinic acid solution is ethanol, and the concentration of the chloroplatinic acid solution is 1mg/ml; the volume of the ferric chloride solution is 30-50ml, and the reaction volume ratio of the ferric chloride solution to the chloroplatinic acid solution is 10-15:1, a step of; when the ferric chloride adopts dimethylbenzene as a solvent, the reaction temperature is 650-680 ℃; when the ferric chloride adopts ethanol as a solvent, the reaction temperature is 600-650 ℃; the fluorine-containing modifier is one or a mixture of perfluorodecyl triethoxysilane and perfluorooctyl trichlorosilane; the volume ratio of the fluorine-containing modifier to the n-hexane is 1-3:100; the spraying is performed by a spray gun; the flushing adopts normal hexane flushing; the drying is carried out at 60 ℃.
8. The purifying technique-based wax therapy wax melting device of claim 1, wherein: the inner end of an exhaust pipeline of the exhaust system is arranged at a reserved cabinet air outlet, and a mute vacuum pump is arranged outside the air outlet and below the adsorption device and used for providing power.
9. The purifying technique-based wax therapy wax melting device of claim 8, wherein: the adsorption device comprises an adsorption material and an adsorption material supporting screen plate; the adsorption material is activated carbon particles, and the adsorption material supporting screen plate is arranged at the middle section of the exhaust pipeline and is positioned above the mute vacuum pump.
10. The purifying technique-based wax therapy wax melting device of claim 1, wherein: a multi-layer sliding rail frame is arranged in the cabinet body and is used for placing wax discs; the heating device is a heating plate for heating the wax disc on each layer of sliding rail frame; the heating device is connected with the temperature control system.
CN202310545517.8A 2023-05-15 2023-05-15 Wax therapy wax melting device based on purification technology Pending CN116603372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310545517.8A CN116603372A (en) 2023-05-15 2023-05-15 Wax therapy wax melting device based on purification technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310545517.8A CN116603372A (en) 2023-05-15 2023-05-15 Wax therapy wax melting device based on purification technology

Publications (1)

Publication Number Publication Date
CN116603372A true CN116603372A (en) 2023-08-18

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Family Applications (1)

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Country Link
CN (1) CN116603372A (en)

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