CN112094469A

CN112094469A - Novel environment-friendly PVC (polyvinyl chloride) decorative material

Info

Publication number: CN112094469A
Application number: CN202010996660.5A
Authority: CN
Inventors: 孙洁; 戚超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2020-12-18

Abstract

The invention belongs to the technical field of indoor decoration materials, and particularly relates to an environment-friendly PVC new decoration material which comprises a protection shell, a filling plate and a light collecting cover; the protective shell is a square cavity type structure body; the filling plate is arranged in the inner cavity of the protective shell; gaps are formed between the side edges of the filling plates and the inner cavity of the protective shell; the upper side of the protective shell is provided with conduction grooves which are uniformly distributed; a light guide pipe is fixedly connected in the conduction groove; the light guide pipe extends into the inner cavity of the protective shell and penetrates through the filling plate; according to the invention, the filling plate is arranged in the protective shell, external light is guided into the inner cavity of the protective shell by the light guide pipe, the photocatalysis condition of the filling plate is met, and meanwhile, the speed of air flow in the inner cavity of the protective shell passing through gaps of the filling plate is accelerated by utilizing the principle that the light generates heat, so that the exchange speed of the prepared environment-friendly PVC decoration plate and external air is increased, and the purification efficiency of the environment-friendly PVC decoration plate on the indoor environment is effectively enhanced.

Description

Novel environment-friendly PVC (polyvinyl chloride) decorative material

Technical Field

The invention belongs to the technical field of interior decoration materials, and particularly relates to an environment-friendly PVC decoration new material.

Background

The prior art is widely concerned with indoor air purification technology, and has a great popularity in the field of indoor decoration materials, most of the prior art has the performance of adsorbing harmful gases such as peculiar smell, formaldehyde and the like by coating an adsorption coating on the surface of the material, but the relative contact area between the adsorption coating and the air is small due to relatively poor air flow rate in the indoor environment, so that the purification effect generated by the adsorption coating is poor, the effect maintenance time of the adsorption coating in the long-term use process is short, and meanwhile, the photocatalyst solution is sprayed indoors to decompose the harmful gases in the air by using the photocatalyst, so that the effect of purifying the air is achieved, but the photocatalyst is not lost in the photolysis reaction, but the photocatalyst becomes a disposable article by spraying the solution, resulting in an increase in air purification cost while maintaining an unstable purification effect.

A decoration and finishing plate and a preparation method thereof, which are issued by Chinese patent, have the following application numbers: 2015102790536, comprising the following components: diatomite, bamboo charcoal, nano TiO2, cuprous oxide, tourmaline, cement admixture, foaming agent and water. The weight parts of the components are as follows: 5-50 parts of diatomite; 2-25 parts of bamboo charcoal; 25-20 parts of nano TiO; 1-20 parts of cuprous oxide; 3-15 parts of tourmaline; 100 parts by weight of cement; 0.5-5 parts by weight of cement admixture; 2-10 parts of foaming agent; and 45-120 parts by weight of water, wherein the board has certain photocatalytic purification capacity due to the addition of the nano titanium dioxide, but the board can only perform photocatalytic decomposition effect through the surface of the board because light cannot be transmitted inside the board, so that the prepared decoration board has weak photodecomposition capacity, and the adsorbability cannot be effectively embodied under the condition of poor indoor air fluidity.

In view of the above, the invention develops an environment-friendly PVC decorative new material for solving the technical problems

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the existing decoration plate with the adsorption effect has poor air purification effect due to poor indoor air fluidity and the decoration plate with the photocatalytic decomposition function cannot meet the catalysis condition due to small indoor sunlight irradiation range, so that the indoor air purification effect is poor, the novel environment-friendly PVC decoration material provided by the invention is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the novel environment-friendly PVC decorative material is prepared from the following components in parts by weight:

20-25 parts of PVC rubber powder, 15-18 parts of seaweed mud, 2-4 parts of calcium carbonate, 8-12 parts of glass microspheres, KH-5501.5-2 parts of silane coupling agent, 3-4 parts of coffee grounds, 2-3 parts of attapulgite, 0.5-0.7 part of foaming agent, 1.5-1.8 parts of calcium bicarbonate and 3-5 parts of nano titanium dioxide;

the glass beads are hollow glass beads;

the coffee grounds are powdery additives prepared by grinding, airing and sieving waste coffee beans by a 50-60-mesh sieve;

the preparation method of the novel environment-friendly PVC decorative material comprises the following steps:

s1: introducing 4/5PVC rubber powder into a reaction kettle, controlling the temperature in the reaction kettle to slowly rise to 180-class temperature of 200 ℃, projecting calcium carbonate, 1/3 foaming agent, 1/2 glass beads, 1/2 silane coupling agent and attapulgite into the reaction kettle in sequence after the temperature rise is finished, and keeping the temperature and stirring for 10-15min after the addition is finished; the PVC rubber is modified by the glass beads and the attapulgite, so that the temperature insulation performance and the sound conduction performance of the glass beads and the attapulgite are effectively utilized, the prepared modified PVC has good heat insulation and sound insulation performance, and the glass beads are light in weight and can effectively reduce the density of the modified PVC material;

s2: cooling the mixture obtained in the step S1 after heat preservation and stirring to 50-60 ℃, introducing the mixture, 1/2 calcium bicarbonate and 1/4 seaweed mud into a single-screw extruder, controlling the extrusion temperature of the single-screw extruder to be 105-120 ℃, performing blending extrusion, repeatedly extruding for 3-4 times, and then cutting particles to obtain modified PVC master particles; the calcium bicarbonate and the seaweed mud are blended with the mixture after being cooled, and are heated and melted in the extrusion process, so that the calcium bicarbonate is effectively utilized to release gas, the prepared modified PVC material has more air gaps, the heat resistance of the modified PVC material is effectively enhanced by utilizing the non-conductive air gaps, and meanwhile, the seaweed mud is added, the adsorbability of the seaweed mud is utilized, so that volatile substances in the auxiliary agent are effectively adsorbed, and the influence of the volatile substances on the outside air is avoided;

s3: adding 1/5PVC rubber powder, 1/2 glass beads, 2/3 foaming agent, 1/2 silane coupling agent, 1/2 calcium bicarbonate, coffee grounds and nano titanium dioxide into the rest seaweed paste, stirring at a constant speed for 7-8min at normal temperature, introducing into a mold, and sintering at a high temperature to obtain a loose and porous filling plate; the seaweed mud is modified by using the foaming agent, the calcium bicarbonate and the PVC rubber powder, so that on one hand, the mutual cohesiveness of the seaweed mud is enhanced, meanwhile, the gas generated by the foaming agent and the calcium bicarbonate is utilized to form pores in the seaweed mud, meanwhile, the reflectivity of the interior of the prepared filling plate to light is effectively enhanced by adding the glass beads, the coffee grounds have strong adsorbability and can effectively remove peculiar smell in the air, and the filling plate has the property of photocatalytic decomposition by adding the nano titanium dioxide;

s4: introducing the modified PVC master batch prepared in the step S2 into a reaction kettle, controlling the temperature of the reaction kettle to be 160-increased by 180 ℃, slowly dissolving the modified PVC master batch, pouring the modified PVC master batch into a mold after the modified PVC master batch is dissolved to prepare a protective shell, assembling the protective shell and a filling plate, and installing a light pipe to prepare the environment-friendly PVC decoration plate; through in putting into the protective housing with the infill panel installation, utilize the light pipe to guide external light to the protective housing inner chamber in, and then make the photocatalysis performance condition that the infill panel possessed satisfy, utilize the thermal principle of light production simultaneously for the speed that the air current was walked in the infill panel space in the protective housing inner chamber, and then make the environmental protection PVC fitment board that makes and the increase of external air exchange rate, and then the purification efficiency of effectual reinforcing environmental protection PVC fitment board to indoor environment.

Preferably, the raw materials also comprise a light-transmitting paint consisting of glass powder, nano far-infrared ceramic powder, beeswax oil and epoxy resin; the light-transmitting paint is used for coating the surface of the protective shell; the filling plate is dehydrated, dried and soaked in the light-transmitting paint, so that the light-transmitting paint is uniformly coated on the surface of the loose porous structure in the filling plate; select the printing opacity lacquer of getting glass powder and epoxy preparation transparent texture in the raw materials, utilize nanometer far infrared ceramic powder itself to possess the function that gives off far infrared, make effectively that protective housing and the packing plate surface that is covered by the printing opacity lacquer possess stronger light reflectivity and independently give off far infrared ray's function, far infrared ray possesses catalytic effect to nanometer titanium dioxide simultaneously, can play the effect of supplementary catalytic light under the not strong condition of external light effectively, and then strengthen the inside nanometer titanium dioxide of packing plate to the decomposition of moisture and air in the aperture effectively, purifying effect, the modified PVC fitment board of environmental protection that makes all possesses air-purifying's effect under the multi-ring border.

Preferably, the raw material further comprises a conduction pipe; the conduction pipe is a hollow glass fiber pipe with the diameter of 0.2-0.25mm and the length of 2-3 cm; the inner cavity of the conduction tube is in a bidirectional conical design and is used for preventing the conduction tube from being blocked by the light-transmitting paint; the during operation, through adding the conduction pipe in to the raw materials, utilize the conductivity of conduction pipe, in adding the preparation of infill panel with it, and then utilize the conduction pipe of dispersion in the marine alga mud to make and switch on each other between the hole in the infill panel, on the one hand when soaking the infill panel in printing opacity lacquer, can make printing opacity lacquer darker to the infill panel internal penetration, external light is more easy to the inside diffusion of infill panel simultaneously, strengthen the purification efficiency of infill panel to inside circulation air effectively, and the air can flow the specific surface area increase that can also make air and infill panel in the infill panel, and then the purifying effect reinforcing to the air.

Preferably, wherein the environmentally friendly PVC finishing board in S4 includes a protective case, a infill panel and a light collecting cover; the protective shell is a square cavity type structure body; the filling plate is arranged in the inner cavity of the protective shell; gaps are formed between the side edges of the filling plates and the inner cavity of the protective shell; the upper side of the protective shell is provided with conduction grooves which are uniformly distributed; a light guide pipe is fixedly connected in the conduction groove; the inner wall of the light guide pipe is made of a reflecting material; the light guide pipe extends into the inner cavity of the protective shell and penetrates through the filling plate; a first sliding groove is formed in the inner cavity of the protective shell of the light guide pipe; a sliding plate is connected in the first sliding chute in a sliding manner; the sliding plate is made of glass materials, and the interior of the sliding plate is fixedly connected with reflecting paper in parallel; the protective shell is positioned below the light guide pipe and is provided with second sliding grooves; the second sliding chute is in a cross-shaped design; the second sliding groove is used for communicating the inner cavity of the protective shell with the outside; a moving plate is connected in the second sliding groove in a sliding manner; the movable plate is a plate-mounted structure body with decorative patterns; the movable plate is designed in a T shape; the T-shaped lower surface of the moving plate is elastically connected with the second sliding groove through a spring; one end of the sliding plate extends into the light guide tube, and the other end of the sliding plate is fixedly connected with the moving plate; one side of the movable plate, which is close to the light guide pipe, is fixedly connected with an expansion bag; the expansion bag is made of heat-absorbing rubber material; the interior of the expansion bag is filled with alcohol solution; an air suction groove is formed in one side, perpendicular to the conduction groove, of the protective shell; the inner wall of the air suction groove is fixedly connected with a sealing bag; the sealing bag is designed in an annular shape; the sealing bag and the expansion bag are communicated; the movable plate is provided with an air outlet groove; the air outlet groove is designed in an L shape; an opening at one end of the air outlet groove is communicated with the inner cavity of the protective shell, and an opening at one end of the air outlet groove is in sliding seal with the side wall of the second sliding groove; the light collecting cover is of a semicircular structure; the light collecting cover is arranged at the position which is opposite to the sunlight outdoors and is close to one side of the environment-friendly PVC decoration plate, and is communicated with the light guide pipe through the conveying pipe; in the prior art, most of the materials are coated with the adsorption coating on the surface of the material, so that the decoration material has the performance of adsorbing harmful gases such as peculiar smell, formaldehyde and the like, but the relative contact area between the adsorption coating and the air is small due to relatively poor air flow rate in the indoor environment, so that the purification effect generated by the adsorption coating is poor, the effect maintenance time of the adsorption coating in the long-term use process is short, and meanwhile, the photocatalyst is sprayed indoors to decompose the harmful gases in the air by using the photocatalyst, so that the effect of purifying the air is achieved, but the photocatalyst is not lost in the photodecomposition reaction, but the photocatalyst becomes a disposable product by spraying the solution, the cost of air purification is increased, meanwhile, the purification effect is not stable enough, by arranging the filling plate, the protective shell and the light collecting cover, after the environment-friendly pvc material is installed, external sunlight is collected through the light collecting cover, the collected sunlight is conveyed into the light guide pipe through the conveying pipe, part of light rays gradually enter the sliding plate in the process of reflection and transmission in the light guide pipe, part of light rays are transmitted into the inner cavity of the protective shell along the sliding plate under the reflection action of the reflecting paper in the middle of the sliding plate and are diffused in the protective shell, the light rays irradiate in the inner cavity of the protective shell, part of light rays irradiate in the expansion bag on the surface of the movable plate and are absorbed and converted into heat energy by the expansion bag, so that the alcohol solution in the expansion bag volatilizes, the expansion bag deforms, and the deformed expansion bag is communicated with the sealing bag to gradually seal the air suction groove, meanwhile, light rays entering the inner cavity of the protective shell enter the filling plate under the reflection action of the transparent paint on the surface of the inner cavity of the protective shell, permeate into the filling plate under the combined action of the conduction tube and the transparent paint in the filling plate, and gradually decompose air and moisture in pores by the nano titanium dioxide on the inner wall of the pore space of the filling plate in the permeation process to generate negative oxygen ions and the like, meanwhile, under the heating action and the decomposition reaction action of the light rays, the air pressure in the inner cavity of the protective shell is gradually increased, the movable plate is pushed to one side far away from the inner cavity of the protective shell by the expansion bag in the expansion process, so that an air outlet groove on the movable plate is communicated with the outside, the gas in the protective shell is rapidly diffused outwards, the expansion bag is cooled under the flowing action of air flow, and meanwhile, as the sliding plate slides downwards along with the movable plate, the light flux entering, and then rapid cooling in making the protective housing cavity, and the in-process of cooling down again makes the air outlet groove sealed, the groove of breathing in is opened, and then extract the outside air, the effectual exchange effect of strengthening environmental protection PVC fitment board and external environment, the reinforcing is to the air purification ability of the external world, luminous flux in the light pipe is directly proportional with external sunshine and indoor formaldehyde concentration and temperature directly proportional simultaneously, consequently environmental protection PVC fitment board adjusts along with external sunshine intensity, can accelerate exchange rate when the temperature is high effectively, and then the reinforcing is to the purifying effect of room air.

Preferably, one end of the sliding plate, which is positioned in the light guide tube, is provided with symmetrically designed rotating grooves; the rotating groove is rotatably connected with a reflecting plate; the reflector plates are designed in an arc shape, and the arc-shaped openings of two adjacent reflector plates are opposite in direction; a reflective film is fixedly connected to one side of each of the two adjacent reflectors; the first chute is of a conical design; a third sliding chute is formed in the sliding plate corresponding to the first sliding chute; the third sliding chute is in a T-shaped design; a sliding rod is elastically connected in the third sliding groove through a spring; in the initial state, the sliding rod extends out of the third sliding chute, and one end of the sliding rod, which is positioned outside the third sliding chute, is connected with one side, which is far away from the sliding plate, of the light reflecting plate through an elastic rope; the during operation, through setting up reflector panel and slide bar, when light transmits in the light pipe, be reflected by the reflector panel, and then accelerate the speed of light diffusion to the protective housing inner chamber, and then make the inflation bag produce heat, make the movable plate drive the sliding plate gliding, the first spout of in-process toper design at the gliding extrudees the slide bar to the third spout in gradually, pull the reflector panel through the elastic cord and rotate, and then cooperation light pipe arc inner wall, make the reflector panel reduce between the reflectivity to light along with the in-process that the sliding plate glided effectively, finally utilize the reflective membrane at the back to make reflector panel and sliding plate can't conduct light to the protective housing inner chamber in, and then strengthen the degree of change of light in the protective housing inner chamber effectively, and then make environmental protection PVC fitment board and external gas exchange's efficiency effectively.

Preferably, symmetrically designed extension pipes are fixedly connected in the moving plate; the extension pipe extends into the sliding plate, and an opening at one end of the extension pipe, which is positioned in the sliding plate, is in a conical design; the extension pipe is designed in an L shape; in the initial state, the movable plate extends out of the second chute, and the side wall of the extending pipe, which is positioned at one end of the movable plate outside the second chute, is provided with an opening; the extension pipe is arranged between the opening of the movable plate and the shell in an inclined design; during operation, light that light got into in the sliding plate at the in-process part of transmission leads to the protective housing outer wall along the extension pipe is direct, and then shine on the protective housing outer wall, for nanometer far infrared pottery in the light-transmitting paint on the protective housing outer wall fills can, and then reinforcing nanometer far infrared pottery gives off far infrared intensity at night, and then the reinforcing does not have under the light environment at night environmental protection pvc fitment board to the purifying power of air, light shines still can be for indoor providing the light source on environmental protection pvc fitment board simultaneously, lead to the indoor light that provides under the relatively poor condition.

Preferably, one end of the air suction groove is provided with a telescopic groove, and the other end of the air suction groove is provided with an accommodating groove; the telescopic groove is elastically connected with a telescopic pipe through a spring; the length of the telescopic pipe is greater than that of the accommodating groove; auxiliary grooves are formed at the bottoms of the telescopic grooves and the accommodating grooves; the auxiliary grooves are in a conducting state in an initial state, and when two environment-friendly PVC decoration plates are assembled, the telescopic pipes are used for blocking the two adjacent auxiliary grooves; the during operation, through setting up flexible pipe and supplementary groove, make up between the polylith environmental protection pvc fitment board, the ceiling that gets into to make the formation when bleeding from the external world, the portion that is closest to between follow and the wall bleeds, on the one hand indoor near wall department formaldehyde concentration is higher, moisture content is higher, extract the air from the wall department, the purification efficiency of formaldehyde that can be effectively faster, the ceiling that forms simultaneously gives vent to anger, breathe in all around, can be at indoor formation air current circulation, and then the reinforcing is to the filter effect of room air.

The invention has the following beneficial effects:

1. according to the novel environment-friendly PVC decorative material, the filling plate is installed in the protective shell, the light pipe is used for guiding external light into the inner cavity of the protective shell, so that the photocatalysis performance condition of the filling plate is met, and meanwhile, the speed of air flow in the inner cavity of the protective shell passing through gaps of the filling plate is increased by using the principle that the light generates heat, so that the exchange speed of the prepared environment-friendly PVC decorative plate and external air is increased, and the purification efficiency of the environment-friendly PVC decorative plate on the indoor environment is effectively improved.

2. According to the novel environment-friendly PVC decorative material, the reflector and the sliding rod are arranged, when light is transmitted in the light guide tube, the light is reflected by the reflector, so that the diffusion rate of the light to the inner cavity of the protective shell is accelerated, the expansion bag generates heat, the movable plate drives the sliding plate to slide downwards, the first sliding groove in a conical design gradually extrudes the movable rod into the third sliding groove in the sliding process, the reflector is pulled to rotate through the elastic rope, the reflectivity of the reflector to the light is effectively reduced along with the sliding process of the sliding plate in a matching manner with the arc-shaped inner wall of the light guide tube, and finally the reflector and the sliding plate cannot conduct the light to the inner cavity of the protective shell by using the reflective film on the back side, so that the change degree of the light in the inner cavity of the protective shell is effectively enhanced, and the efficiency of exchange between the environment-friendly.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a flow chart of a method of the present invention;

FIG. 2 is a partial cross-sectional view of an environmentally friendly PVC trim panel;

FIG. 3 is a cross-sectional view of an environmentally friendly PVC decking sheet;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

in the figure: the device comprises a protective shell 1, a filling plate 2, a light collecting cover 3, a light guide pipe 4, a sliding plate 41, a moving plate 42, an expansion bag 43, a sealing bag 44, a reflecting plate 45, a sliding rod 46, an extension pipe 47 and an extension pipe 5.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, the new environment-friendly PVC decoration material of the present invention is prepared from the following components:

the glass beads are hollow glass beads;

s3: adding 1/5PVC rubber powder, 1/2 glass beads, 2/3 foaming agent, 1/2 silane coupling agent, 1/2 calcium bicarbonate, coffee grounds and nano titanium dioxide into the rest seaweed paste, stirring at a constant speed for 7-8min at normal temperature, introducing into a mold, and sintering at a high temperature to obtain a loose and porous filling plate 2; the seaweed mud is modified by using the foaming agent, the calcium bicarbonate and the PVC rubber powder, so that on one hand, the mutual cohesiveness of the seaweed mud is enhanced, meanwhile, the gas generated by the foaming agent and the calcium bicarbonate is utilized to form pores in the seaweed mud, meanwhile, the reflectivity of the interior of the prepared filling plate 2 to light is effectively enhanced by adding the glass beads, the coffee grounds have strong adsorbability and can effectively remove peculiar smell in the air, and the filling plate 2 has the property of photocatalytic decomposition by adding the nano titanium dioxide;

s4: introducing the modified PVC master batch prepared in the step S2 into a reaction kettle, controlling the temperature of the reaction kettle to be 160-increased by 180 ℃, slowly dissolving the modified PVC master batch, pouring the modified PVC master batch into a mold after the modified PVC master batch is dissolved to prepare a protective shell 1, assembling the protective shell 1 and a filling plate 2, and installing a light guide pipe 4 to prepare the environment-friendly PVC decoration plate; through in installing into protective housing 1 with infill panel 2, utilize light pipe 4 to guide external light to protective housing 1 inner chamber in, and then make the photocatalysis performance condition that infill panel 2 possessed satisfy, utilize the thermal principle of light production simultaneously for the speed that air current was walked in the 2 spaces of infill panel in the protective housing 1 inner chamber, and then make the environmental protection PVC fitment board that makes and the increase of external air exchange rate, and then the purification efficiency of effectual reinforcing environmental protection PVC fitment board to indoor environment.

As an implementation mode of the invention, the raw materials also comprise a light-transmitting paint consisting of glass powder, nano far-infrared ceramic powder, beeswax oil and epoxy resin; the light-transmitting paint is used for coating the surface of the protective shell 1; the filling plate 2 is dehydrated, dried and soaked in the light-transmitting paint, so that the light-transmitting paint is uniformly coated on the surface of the loose porous structure in the filling plate 2; select the printing opacity lacquer of getting glass powder and epoxy preparation transparent texture in the raw materials, utilize nanometer far infrared ceramic powder itself to possess the function that gives off far infrared, make

protective housing

1 and 2 surfaces of infill panel that are covered by the printing opacity lacquer possess stronger light reflectivity and independently give off far infrared ray's function effectively, far infrared ray possesses catalytic effect to nanometer titanium dioxide simultaneously, can play supplementary catalytic light's effect under the not strong condition of external light effectively, and then strengthen the inside nanometer titanium dioxide of infill panel 2 effectively and to the decomposition of moisture and air in the aperture, purifying effect, the modified PVC fitment board of environmental protection that makes all possesses air-purifying's effect under the multi-ring border.

In one embodiment of the present invention, the raw material further includes a conduit; the conduction pipe is a hollow glass fiber pipe with the diameter of 0.2-0.25mm and the length of 2-3 cm; the inner cavity of the conduction tube is in a bidirectional conical design and is used for preventing the conduction tube from being blocked by the light-transmitting paint; the during operation, through adding the conduction pipe in to the raw materials, utilize the conductivity of conduction pipe, in adding the preparation of infill panel 2 with it, and then utilize the conduction pipe of dispersion in the marine alga mud to make and switch on each other between the hole in infill panel 2, on the one hand when soaking infill panel 2 in printing opacity lacquer, can make printing opacity lacquer darker to infiltration in infill panel 2, external light is more easy to the inside diffusion of infill panel 2 simultaneously, strengthen infill panel 2 effectively to the purification efficiency of inside circulation air, and the air can flow the specific surface area that can also make air and infill panel 2 in infill panel 2 and increase, and then the purifying effect reinforcing to the air.

As an embodiment of the present invention, wherein the environmentally friendly PVC finishing board in S4 includes a protective case 1, a infill panel 2 and a light collecting cover 3; the protective shell 1 is a square cavity type structural body; the filling plate 2 is arranged in the inner cavity of the protective shell 1; gaps are reserved between the side edges of the filling plates 2 and the inner cavity of the protective shell 1; the upper side of the protective shell 1 is provided with conduction grooves which are uniformly distributed; the light guide pipe 4 is fixedly connected in the conduction groove; the inner wall of the light guide pipe 4 is made of a reflective material; the light guide pipe 4 extends into the inner cavity of the protective shell 1 and penetrates through the filling plate 2; a first sliding groove is formed in the inner cavity of the protective shell 1 of the light guide pipe 4; a sliding plate 41 is connected in the first sliding chute in a sliding manner; the sliding plate 41 is made of glass material, and the inside of the sliding plate 41 is fixedly connected with reflecting paper in parallel; the protective shell 1 is provided with second sliding grooves below the light guide pipe 4; the second sliding chute is in a cross-shaped design; the second sliding groove is used for communicating the inner cavity of the protective shell 1 with the outside; a moving plate 42 is connected in the second sliding groove in a sliding manner; the moving plate 42 is a plate-mounted structure with decorative patterns; the moving plate 42 is in a T-shaped design; the T-shaped lower surface of the moving plate 42 is elastically connected with the second sliding groove through a spring; one end of the sliding plate 41 extends into the light guide pipe 4, and the other end is fixedly connected with the moving plate 42; one side of the movable plate 42, which is close to the light guide pipe 4, is fixedly connected with an expansion bag 43; the expansion bladder 43 is made of heat-absorbing rubber material; the interior of the expansion bag 43 is filled with alcohol solution; an air suction groove is formed in one side, perpendicular to the conduction groove, of the protective shell 1; the inner wall of the air suction groove is fixedly connected with a sealing bag 44; the sealing bladder 44 is of annular design; the sealing bag 44 is communicated with the expansion bag 43; an air outlet groove is formed in the moving plate 42; the air outlet groove is designed in an L shape; an opening at one end of the air outlet groove is communicated with the inner cavity of the protective shell 1, and an opening at one end of the air outlet groove is in sliding seal with the side wall of the second sliding groove; the light collecting cover 3 is of a semicircular structure; the light collecting cover 3 is arranged at the position which is opposite to the sunlight outdoors and is close to one side of the environment-friendly PVC decoration plate, and is communicated with the light guide pipe 4 through a conveying pipe; in the prior art, most of the materials are coated with the adsorption coating on the surface of the material, so that the decoration material has the performance of adsorbing harmful gases such as peculiar smell, formaldehyde and the like, but the relative contact area between the adsorption coating and the air is small due to relatively poor air flow rate in the indoor environment, so that the purification effect generated by the adsorption coating is poor, the effect maintenance time of the adsorption coating in the long-term use process is short, and meanwhile, the photocatalyst is sprayed indoors to decompose the harmful gases in the air by using the photocatalyst, so that the effect of purifying the air is achieved, but the photocatalyst is not lost in the photodecomposition reaction, but the photocatalyst becomes a disposable product by spraying the solution, leading to the increase of air purification cost, meanwhile, the maintenance of purification effect is not stable enough, by arranging the filling plate 2, the protective shell 1 and the light collecting cover 3, after the installation of the environment-friendly pvc material is finished, the external sunlight is collected through the light collecting cover 3, and then the collected sunlight is conveyed into the light guide pipe 4 through the conveying pipe, the light gradually enables partial light to enter the sliding plate 41 in the process of reflection and transmission in the light guide pipe 4, partial light is transmitted into the inner cavity of the protective shell 1 along the sliding plate 41 under the reflection action of the reflection paper in the middle of the sliding plate 41 and is diffused in the protective shell 1, the light irradiates in the inner cavity of the protective shell 1, partial light irradiates in the expansion bag 43 on the surface of the moving plate 42 and is absorbed and converted into heat energy by the expansion bag 43, so that the alcohol solution in the expansion bag 43 volatilizes, the expansion bag 43 deforms, and the deformed expansion bag 43 is, the air suction groove is gradually sealed by the sealing bag 44, meanwhile, light rays entering the inner cavity of the protective shell 1 enter the filling plate 2 under the reflection action of the transparent paint on the surface of the inner cavity of the protective shell 1, penetrate into the filling plate 2 under the combined action of the conduction tube and the transparent paint in the filling plate 2, and gradually decompose air and moisture in the pores by the nano titanium dioxide on the inner wall of the pores of the filling plate 2 in the penetration process to generate negative oxygen ions and the like, meanwhile, the air pressure in the inner cavity of the protective shell 1 is gradually increased under the heating action and the decomposition reaction of the light rays, the expansion bag 43 pushes the movable plate 42 to one side far away from the inner cavity of the protective shell 1 in the expansion process, so that the air outlet groove on the movable plate 42 is communicated with the outside, the air in the protective shell 1 is rapidly diffused outwards, the expansion bag 43 is cooled under the flowing action of air flow, and simultaneously, as the sliding plate 41 slides downwards, and then make the luminous flux that gets into in the 1 inner chamber of protective housing reduce, and then make rapid cooling in the 1 cavity of protective housing, and the in-process of cooling down again makes the air outlet groove sealed, the groove of breathing in is opened, and then extract the outside air, the effectual exchange effect of strengthening environmental protection PVC fitment board and outside environment, the reinforcing is to the purifying power of outside air, luminous flux in the light pipe 4 is directly proportional and indoor formaldehyde concentration and temperature directly proportional with outside sunshine simultaneously, consequently environmental protection PVC fitment board adjusts along with outside sunshine intensity, can accelerate exchange rate when the temperature is high effectively, and then the reinforcing is to the purifying effect of room air.

As an embodiment of the present invention, one end of the sliding plate 41 located inside the light guide pipe 4 is provided with symmetrically designed rotating grooves; a reflecting plate 45 is rotationally connected in the rotating groove; the reflector 45 is arc-shaped, and the arc-shaped openings of two adjacent reflectors 45 are opposite; a reflective film is fixedly connected to one side adjacent to each of the two adjacent reflective plates 45; the first chute is of a conical design; a third sliding chute is formed in the sliding plate 41 corresponding to the first sliding chute; the third sliding chute is in a T-shaped design; a sliding rod 46 is elastically connected in the third sliding groove through a spring; in the initial state, the sliding rod 46 extends out of the third sliding chute, and one end of the sliding rod 46, which is positioned outside the third sliding chute, is connected with one side, which is far away from the sliding plate 41, of the light reflecting plate 45 through an elastic rope; during operation, through setting up reflector panel 45 and slide bar 46, when light transmits in light pipe 4, be reflected by reflector panel 45, and then accelerate the speed of light diffusion to protective housing 1 inner chamber, and then make inflation bag 43 produce heat, make movable plate 42 drive sliding plate 41 gliding, the first spout of in-process toper design at gliding extrudees the movable rod to the third spout in gradually, pull reflector panel 45 through the elastic cord and rotate, and then cooperate 4 arc inner walls of light pipe, make reflector panel 45 reduce between the reflectivity of light along with the in-process that sliding plate 41 glided effectively, finally utilize the reflective membrane at the back to make reflector panel and sliding plate 41 unable in with light conduction to protective housing 1 inner chamber, and then strengthen the degree of change of light in the protective housing 1 inner chamber effectively, and then make the efficiency of environmental protection PVC fitment board and external gas exchange effectively.

As an embodiment of the present invention, a symmetrically designed extension pipe 47 is fixedly connected inside the moving plate 42; the extension pipe 47 extends into the sliding plate 41, and one end of the extension pipe 47, which is positioned in the sliding plate 41, is open and has a conical design; the extension pipe 47 is of an L-shaped design; in the initial state, the movable plate 42 extends out of the second chute, and the side wall of the extending pipe 47 at one end of the movable plate 42 outside the second chute is open; the extension pipe 47 is obliquely arranged between the opening of the moving plate 42 and the shell; during operation, light that light got into in the sliding plate 41 at the in-process part of transmission directly accesss to protective housing 1 outer wall along extension pipe 47, and then shine on protective housing 1 outer wall, nanometer far infrared pottery in the light-transmitting lacquer on the protective housing 1 outer wall fills can, and then reinforcing nanometer far infrared pottery gives off far infrared intensity at night, and then the reinforcing does not have under the dark environment at night the ability of purifying of environmental protection pvc fitment board to the air, light shines still can be for indoor providing the light source on environmental protection pvc fitment board simultaneously, for indoor providing light under the relatively poor condition of indoor logical light.

As an embodiment of the present invention, one end of the air suction groove is provided with a telescopic groove, and the other end is provided with an accommodating groove; an extension tube 5 is elastically connected in the extension groove through a spring; the length of the telescopic pipe 5 is greater than that of the accommodating groove; auxiliary grooves are formed at the bottoms of the telescopic grooves and the accommodating grooves; the auxiliary grooves are in a conducting state in an initial state, and when two environment-friendly PVC decoration plates are assembled, the expansion pipe 5 is designed to block the two adjacent auxiliary grooves; the during operation, through setting up flexible pipe 5 and supplementary groove, make up between the polylith environmental protection pvc fitment board, the ceiling that gets into to make the formation when bleeding from the external world, the portion that is closest to between follow and the wall bleeds, indoor wall department formaldehyde concentration that is close to is higher on the one hand, moisture content is higher, extract the air from the wall department, the purification efficiency of formaldehyde that can be effectively very fast, the ceiling that forms is given vent to anger simultaneously, breathe in all around, can be at indoor formation air current circulation, and then the reinforcing is to the filter effect of room air.

The specific working process is as follows:

when the solar water heater works, external sunlight is collected through the light collecting cover 3, the collected sunlight is conveyed into the light guide pipe 4 through the conveying pipe, part of the light gradually enters the sliding plate 41 in the process of reflection and transmission in the light guide pipe 4, part of the light is transmitted into the inner cavity of the protective shell 1 along the sliding plate 41 under the reflection action of the middle reflection paper of the sliding plate 41 and is diffused in the protective shell 1, the light irradiates in the inner cavity of the protective shell 1, part of the light irradiates in the expansion bag 43 on the surface of the moving plate 42 and is absorbed and converted into heat energy by the expansion bag 43, so that the alcohol solution in the expansion bag 43 is volatilized, the expansion bag 43 is deformed, the deformed expansion bag 43 is communicated with the sealing bag 44, the sealing bag 44 gradually seals the air suction groove, and meanwhile, the light entering the inner cavity of the protective shell 1 enters the filling plate 2 under the reflection action of the light-transmitting paint on the surface of, the nano titanium dioxide on the inner wall of the hole of the filling plate 2 is gradually decomposed to generate negative oxygen ions and the like under the combined action of the conduction tube and the light-transmitting paint in the filling plate 2, meanwhile, under the action of heating action and decomposition reaction of light, the air pressure in the inner cavity of the protective shell 1 is gradually increased, the expansion bag 43 pushes the moving plate 42 to one side far away from the inner cavity of the protective shell 1 in the expansion process, so that the air outlet groove on the moving plate 42 is communicated with the outside, the gas in the protective shell 1 is rapidly diffused outwards, the expansion bag 43 is cooled under the flowing action of air flow, and meanwhile, as the sliding plate 41 slides downwards along with the moving plate 42, the light flux entering the inner cavity of the protective shell 1 is reduced, the cavity of the protective shell 1 is rapidly cooled, and the air outlet groove is sealed in the cooling process, The air suction groove is opened, and then the outside air is extracted for circulating purification.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The novel environment-friendly PVC decorative material is characterized in that: the novel environment-friendly PVC decorative material is prepared from the following components:

20-25 parts of PVC rubber powder, 15-18 parts of seaweed mud, 2-4 parts of calcium carbonate, 8-12 parts of glass microspheres, 1.5-2 parts of silane coupling agent (KH-550), 3-4 parts of coffee grounds, 2-3 parts of attapulgite, 0.5-0.7 part of foaming agent, 1.5-1.8 parts of calcium bicarbonate and 3-5 parts of nano titanium dioxide;

the glass beads are hollow glass beads;

s1: introducing 4/5PVC rubber powder into a reaction kettle, controlling the temperature in the reaction kettle to slowly rise to 180-class temperature of 200 ℃, projecting calcium carbonate, 1/3 foaming agent, 1/2 glass beads, 1/2 silane coupling agent and attapulgite into the reaction kettle in sequence after the temperature rise is finished, and keeping the temperature and stirring for 10-15min after the addition is finished;

s2: cooling the mixture obtained in the step S1 after heat preservation and stirring to 50-60 ℃, introducing the mixture, 1/2 calcium bicarbonate and 1/4 seaweed mud into a single-screw extruder, controlling the extrusion temperature of the single-screw extruder to be 105-120 ℃, performing blending extrusion, repeatedly extruding for 3-4 times, and then cutting particles to obtain modified PVC master particles;

s3: adding 1/5PVC rubber powder, 1/2 glass beads, 2/3 foaming agent, 1/2 silane coupling agent, 1/2 calcium bicarbonate, coffee grounds and nano titanium dioxide into the rest seaweed paste, stirring at a constant speed for 7-8min at normal temperature, introducing into a mould, and sintering at a high temperature to obtain a loose and porous filling plate (2);

s4: and (2) introducing the modified PVC master batch prepared in the S2 into the reaction kettle, controlling the temperature of the reaction kettle to rise to 160-phase 180 ℃, slowly dissolving the modified PVC master batch, pouring the mixture into a mold to prepare a protective shell (1) after the dissolution is finished, assembling the protective shell (1) and the filling plate (2), and installing the light guide pipe (4) to obtain the environment-friendly PVC decoration plate.

2. The new environment-friendly PVC decorative material according to claim 1, characterized in that: wherein the raw materials also comprise a light-transmitting paint consisting of glass powder, nano far-infrared ceramic powder, beeswax oil and epoxy resin; the light-transmitting paint is used for coating the surface of the protective shell (1); the filling plate (2) is soaked in the light-transmitting paint after being dehydrated and dried, so that the light-transmitting paint is uniformly wrapped on the surface of the loose porous structure inside the filling plate (2).

3. The new environment-friendly PVC decorative material according to claim 1, characterized in that: the raw material also comprises a conduction pipe; the conduction pipe is a hollow glass fiber pipe with the diameter of 0.2-0.25mm and the length of 2-3 cm; the inner cavity of the conduction tube is designed in a bidirectional conical shape and is used for preventing the conduction tube from being blocked by the light-transmitting paint.

4. The new environment-friendly PVC decorative material according to claim 3, wherein: the environment-friendly PVC decoration board in the S4 comprises a protective shell (1), a filling board (2) and a light collecting cover (3); the protective shell (1) is a square cavity type structural body; the filling plate (2) is arranged in the inner cavity of the protective shell (1); gaps are reserved between the side edge of the filling plate (2) and the inner cavity of the protective shell (1); the upper side of the protective shell (1) is provided with conduction grooves which are uniformly distributed; a light guide pipe (4) is fixedly connected in the conduction groove; the inner wall of the light guide pipe (4) is made of a reflective material; the light guide pipe (4) extends into the inner cavity of the protective shell (1) and penetrates through the filling plate (2); a first sliding groove is formed in the inner cavity of the protective shell (1) of the light guide pipe (4); a sliding plate (41) is connected in the first sliding chute in a sliding manner; the sliding plate (41) is made of glass materials, and the interior of the sliding plate (41) is fixedly connected with reflecting paper in parallel; the protective shell (1) is provided with second sliding grooves below the light guide pipe (4); the second sliding chute is in a cross-shaped design; the second sliding groove conducts the inner cavity of the protective shell (1) with the outside; a moving plate (42) is connected in the second sliding groove in a sliding manner; the moving plate (42) is a plate-mounted structure with decorative patterns; the moving plate (42) is designed in a T shape; the T-shaped lower surface of the moving plate (42) is elastically connected with the second sliding groove through a spring; one end of the sliding plate (41) extends into the light guide pipe (4), and the other end of the sliding plate is fixedly connected with the moving plate (42); one side of the moving plate (42) close to the light guide pipe (4) is fixedly connected with an expansion bag (43); the expansion bag (43) is made of heat-absorbing rubber material; the interior of the expansion bag (43) is filled with alcohol solution; an air suction groove is formed in one side, perpendicular to the conduction groove, of the protective shell (1); the inner wall of the air suction groove is fixedly connected with a sealing bag (44); the sealing bladder (44) is of annular design; the sealing bag (44) is communicated with the expansion bag (43); an air outlet groove is formed in the moving plate (42); the air outlet groove is designed in an L shape; an opening at one end of the air outlet groove is communicated with the inner cavity of the protective shell (1), and an opening at one end of the air outlet groove is in sliding seal with the side wall of the second sliding groove; the light collecting cover (3) is of a semicircular structure; the light collecting cover (3) is arranged outdoors and is just opposite to the sunlight and close to one side of the environment-friendly PVC decoration plate to be communicated with the light guide pipe (4) through the conveying pipe.

5. The new environment-friendly PVC decorative material according to claim 4, wherein: one end of the sliding plate (41) positioned in the light guide pipe (4) is provided with symmetrically designed rotating grooves; a reflecting plate (45) is rotationally connected in the rotating groove; the reflector plates (45) are designed in an arc shape, and the arc-shaped openings of two adjacent reflector plates (45) are opposite; a reflective film is fixedly connected to one side adjacent to each of the two adjacent reflective plates (45); the first chute is of a conical design; a third sliding chute is formed in the sliding plate (41) corresponding to the first sliding chute; the third sliding chute is in a T-shaped design; a sliding rod (46) is elastically connected in the third sliding groove through a spring; in the initial state, the sliding rod (46) extends out of the third sliding groove, and one end of the sliding rod (46) located outside the third sliding groove is connected with one side, far away from the sliding plate (41), of the light reflecting plate (45) through the elastic rope.

6. The new environment-friendly PVC decorative material according to claim 4, wherein: extension pipes (47) which are symmetrically designed are fixedly connected in the moving plate (42); the extension pipe (47) extends into the sliding plate (41), and one end of the extension pipe (47) positioned in the sliding plate (41) is opened and is in a conical design; the extension tube (47) is of "L" shaped design; in the initial state, the movable plate (42) extends out of the second sliding chute, and the side wall of the extending pipe (47) is arranged at one end of the movable plate (42) outside the second sliding chute; the extension pipe (47) is obliquely arranged between the opening on the moving plate (42) and the shell.

7. The new environment-friendly PVC decorative material according to claim 4, wherein: one end of the air suction groove is provided with a telescopic groove, and the other end of the air suction groove is provided with an accommodating groove; an extension tube (5) is elastically connected in the extension groove through a spring; the length of the telescopic pipe (5) is greater than that of the accommodating groove; auxiliary grooves are formed at the bottoms of the telescopic grooves and the accommodating grooves; the auxiliary grooves are in a conducting state in an initial state, and when the two environment-friendly PVC decoration plates are assembled, the telescopic pipes (5) are designed to block the two adjacent auxiliary grooves.