阅读说明：本技术 一种轻质吸湿性矿棉纤维配方及其成纤工艺 (Light hygroscopic mineral wool fiber formula and fiber forming process thereof ) 是由 夏森权 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种轻质吸湿性矿棉纤维配方,该配方由如下重量份原料制成：聚四氟乙烯纤维10-15份、植物纤维55-70份、无机增强纤维22-28份、贝壳粉15-20份、矿棉渣15-25份、粉煤灰22-26份、闭孔珍珠岩14-20份、石墨烯22-31份、纳米氧化皓3-9份、硅质沉积岩3-5份、植物淀粉3-10份、糯米胶5-8份、活性炭15-25份、硅藻土5-8份、树脂5-8份、光催化粉体5-10份、负离子矿粉10-15份、粒状棉30-45份、水20-35份。通过设计的聚四氟乙烯纤维、无机增强纤维、植物纤维、贝壳粉、活性炭、粒状棉、石墨烯、第一研磨锤、第二研磨锤、第一研磨座以及第二研磨座之间的互相配合下,在化纤的过程中,由于熔融岩浆中含有较多的矿棉渣球,导致其导热系数偏高,抗拉性能偏低,性能不足等问题。(The invention discloses a light hygroscopic mineral wool fiber formula which is prepared from the following raw materials in parts by weight: 10-15 parts of polytetrafluoroethylene fibers, 55-70 parts of plant fibers, 22-28 parts of inorganic reinforced fibers, 15-20 parts of shell powder, 15-25 parts of mineral wool residues, 22-26 parts of fly ash, 14-20 parts of closed-cell perlite, 22-31 parts of graphene, 3-9 parts of nano zirconia, 3-5 parts of siliceous sedimentary rock, 3-10 parts of plant starch, 5-8 parts of glutinous rice glue, 15-25 parts of activated carbon, 5-8 parts of diatomite, 5-8 parts of resin, 5-10 parts of photocatalytic powder, 10-15 parts of anion mineral powder, 30-45 parts of granular cotton and 20-35 parts of water. Through the mutual matching among the designed polytetrafluoroethylene fiber, inorganic reinforced fiber, plant fiber, shell powder, activated carbon, granular cotton, graphene, a first grinding hammer, a second grinding hammer, a first grinding seat and a second grinding seat, in the process of chemical fiber, because molten rock pulp contains more mineral wool slag balls, the heat conductivity coefficient is higher, the tensile property is lower, the performance is insufficient and the like.)

1. The formula of the light hygroscopic mineral wool fiber is characterized by being prepared from the following raw materials in parts by weight: 10-15 parts of polytetrafluoroethylene fiber (1), 55-70 parts of plant fiber (2), 22-28 parts of inorganic reinforced fiber (3), 15-20 parts of shell powder (4), 15-25 parts of mineral wool residue (5), 22-26 parts of fly ash (6), 14-20 parts of closed-cell perlite (7), 22-31 parts of graphene (8), 3-9 parts of nano zirconia (9) and 3-5 parts of siliceous sedimentary rock (10), 3-10 parts of plant starch (11), 5-8 parts of glutinous rice glue (12), 15-25 parts of activated carbon (13), 5-8 parts of diatomite (14), 5-8 parts of resin (15), 5-10 parts of photocatalytic powder (16), 10-15 parts of anion mineral powder (17), 30-45 parts of granular cotton (18) and 20-35 parts of water (19).

2. A light hygroscopic mineral wool fiber formulation as defined in claim 1 wherein: the maximum pore diameter of the polytetrafluoroethylene fiber (1) is 47-53 μm, and the average pore diameter of the polytetrafluoroethylene fiber (1) is in the range of 30-33 μm.

3. A light hygroscopic mineral wool fiber formulation process according to claim 1, characterized in that: the plant fiber (2) is one or more of flax, industrial hemp, jute, kenaf and ramie, and the inorganic reinforced fiber (3) is one or more of wollastonite fiber, gypsum whisker, brucite fiber and sepiolite fiber.

4. A light hygroscopic mineral wool fiber formulation as defined in claim 1 wherein: the diatomite (14) is a biogenic siliceous sedimentary rock, the main components of the siliceous sedimentary rock (10) and the diatomite (14) are both SiO2, and the content of organic matters in the diatomite (14) is as small as more than 30%.

5. A light hygroscopic mineral wool fiber formulation as defined in claim 1 wherein: the photocatalytic powder (16) is nano titanium dioxide powder, nano zinc oxide powder or nano tungsten oxide powder, and the resin (15) is pure acrylic emulsion, styrene-acrylic emulsion, silicone acrylic emulsion, vinyl acetate emulsion or polyurethane dispersoid emulsion.

6. The fiber forming process of the light hygroscopic mineral wool fiber according to claim 1, characterized by comprising a centrifugal cylinder (21), wherein a first bearing (22) is clamped at the bottom of the inner side of the centrifugal cylinder (21), a first centrifugal roller (23) is sleeved in the first bearing (22), a first grinding seat (25) is fixedly connected to the surface of the first centrifugal roller (23), a first grinding hammer (26) is arranged inside the first grinding seat (25), a connecting frame (29) is arranged above the first grinding hammer (26), the connecting frame (29) is fixedly connected to the surface of the first centrifugal roller (23), a second centrifugal roller (30) is arranged at the position of the surface of the connecting frame (29) corresponding to the first centrifugal roller (23), a second grinding seat (34) is arranged above the second centrifugal roller (30), and a filter screen (39) is clamped at the bottom of the second grinding seat (34) corresponding to the position of the second centrifugal roller (30), and a second grinding hammer (33) is arranged in the second grinding seat (34).

7. A process for the fiberization of a light hygroscopic mineral wool fiber according to claim 6, wherein: the surface of the first grinding hammer (26) is provided with a first through hole (28), the first centrifugal roller (23) is located in the first through hole (28), the side edge of the first grinding hammer (26) is fixedly connected with the inner side wall of the centrifugal cylinder (21) through a rib plate (27), the bottom of the second grinding hammer (33) is provided with a clamping groove (36), a clamping body (37) is clamped in the clamping groove (36), the bottom of the clamping body (37) is fixedly connected with the top end of the first centrifugal roller (23), and the first centrifugal roller (23) is located in a second through hole (38) formed in the bottom of the second grinding seat (34).

8. A process for the fiberization of a light hygroscopic mineral wool fiber according to claim 7, wherein: the outer circumferential surface of the second grinding seat (34) is fixedly connected to the inner side wall of a cylinder cover (31) arranged on the surface of the centrifugal cylinder (21), a second bearing (35) is clamped at the top of the inner side of the cylinder cover (31), a first rotating shaft (32) is sleeved in the second bearing (35), the bottom end of the first rotating shaft (32) is fixedly connected with the top of a second grinding hammer (33), a feeding port (41) is formed in the top of the cylinder cover (31), a piston (42) is sleeved in the feeding port (41), the surface of the centrifugal cylinder (21) is detachably connected with the cylinder cover (31) through a linkage device (40), the linkage device (40) comprises a hook (401), the hook (401) is fixedly connected with the opposite surface of the cylinder cover (31), a hanging ring (402) is sleeved on the inner side of the hook (401), and a connecting ring (403) is sleeved on the hanging ring (402), the bottom fixed connection of go-between (403) is at the top of second pivot (404), the tip of second pivot (404) has cup jointed third bearing (405), the opposite face fixed connection of third bearing (405) and backing plate (406), the opposite face fixed connection of backing plate (406) and centrifuge tube (21), the bottom fixed connection of second pivot (404) has connecting handle (407).

9. A process for the fiberization of a light hygroscopic mineral wool fiber according to claim 8, wherein: the bottom of first centrifugal roller (23) and the tip fixed connection of motor (24) output shaft, the bottom fixed connection of shock mount and centrifuge tube (21) is passed through to the side of motor (24) fuselage, the input of motor (24) is connected through the wire and the output electricity of switch (20), the input of switch (20) is connected through the wire and the output electricity of power (43), power (43) set up in the bottom of centrifuge tube (21), switch (20) set up in the surface of centrifuge tube (21).

10. A process for the fiberization of a light hygroscopic mineral wool fiber according to claim 6, comprising the steps of:

step S1: the preparation method comprises the following steps of mixing polytetrafluoroethylene fibers (1), plant fibers (2), inorganic reinforced fibers (3), shell powder (4), mineral wool slag (5), fly ash (6), closed-cell perlite (7), graphene (8), nano zirconia (9), siliceous sedimentary rock (10), plant starch (11), glutinous rice glue (12), activated carbon (13), diatomite (14), resin (15), photocatalytic powder (16), anion mineral powder (17), granular cotton (18) and water (19) according to the weight part ratio of a formula, and injecting the mixture serving as a raw material into melt supply equipment to be melted into magma;

step S2: firstly, a cylinder cover (31) is placed on a centrifugal cylinder (21), in the process, a clamping body (37) penetrates through a second through hole (38) and then is clamped into a clamping groove (36), and then the cylinder cover (31) and the centrifugal cylinder (21) are tightly connected together by shifting a connecting handle (407) so as to ensure the stability of a second grinding hammer (33) in the rotating process under the torsion action of a first centrifugal roller (23);

step S3: then, operating the switch (20) to enable the motor (24) to operate, wherein an output shaft of the motor (24) can apply torsion force to the first centrifugal roller (23) in the working process, so that the first centrifugal roller (23) rotates in the first bearing (22), the first grinding seat (25) rotates on the surface of the first centrifugal roller (23) under the driving of the first centrifugal roller (23), the first grinding hammer (26) is in a relatively static state, the second grinding hammer (33) rotates in the second grinding seat (34), and the second grinding seat (34) is in a relatively static state;

step S4: after the rotating speed of the motor (24) tends to be stable, the piston (42) is opened, rock slurry is injected into the barrel cover (31) and the centrifugal barrel (21) through the feed port (41), the rock slurry firstly enters the first grinding seat (25), the filter screen (39) can retain slag balls in the rock slurry in the second grinding seat (34), the second grinding seat (34) and the second grinding seat (34) perform crushing treatment under the combined action, a small amount of slag balls are formed in the centrifugal fiberization process of the rock slurry by the first centrifugal roller (23) and the second centrifugal roller (30), the slag balls enter the second grinding seat (34) under the action of gravity, the slag balls can be crushed again under the combined action of the second grinding seat (34) and the first grinding seat (25), and the rock slurry in the second grinding seat (34) can automatically flow out under the action of centrifugal force;

step S5: after the chemical fiber work is finished, the connecting handle (407) is shifted again to separate the cylinder cover (31) from the centrifugal cylinder (21), the second grinding seat (34) and the second grinding hammer (33) are moved out of the centrifugal cylinder (21), and mineral wool fiber yarns in the centrifugal cylinder (21) are collected.

Technical Field

The invention belongs to the technical field of mineral wool fiber processing, and particularly relates to a light hygroscopic mineral wool fiber formula and a fiber forming process thereof.

Background

The mineral wool and its products are light, durable, non-inflammable, non-corrosive, and non-moth-eaten, and are excellent heat insulating and sound absorbing material. The cotton-like short fibers prepared from silicate melts comprise slag wool, rock wool, glass wool, ceramic fiber and the like, and only the first two types are generally used in China. Mineral wool, originally obtained from the crater of hawaii, was called "faer's hair". The metallurgical slag or fly ash is taken as a main raw material and is called slag wool; rock wool is called rock wool by using rocks such as basalt as main raw materials. Crushing the raw materials into certain particle size, adding an auxiliary agent and the like for proportioning, then putting the mixture into a furnace for melting, forming cotton and packaging. The cotton-forming process includes three kinds of blowing method, centrifugal method and centrifugal blowing method. The mineral wool and the adhesive are molded, dried, cured and the like to prepare various mineral wool products.

Fiber refers to a substance consisting of continuous or discontinuous filaments. In the animal and plant body, fibers play an important role in maintaining tissues. The fiber has wide application, can be woven into fine lines, thread ends and hemp ropes, and can also be woven into a fiber layer when making paper or weaving felts; it is also commonly used to make other materials and to form composite materials with other materials.

Mineral wool board is also commonly called mineral wool abatvoix, and we often use the mineral wool board to come effectual reduction indoor noise in ceiling furred ceiling, guarantee indoor environment's travelling comfort, however the mineral wool fibre that appears on the market still has various not enough, can not satisfy the demand of production.

The existing mineral wool fiber has low toughness and mechanical strength, so that when chemical fiber is carried out on molten raw materials, in order to avoid the problem that the applied centrifugal force is limited to cause the thickness of the fiber yarn to be larger, and in the process of chemical fiber, as the molten rock pulp contains more mineral wool slag balls, the problems of higher heat conductivity coefficient, lower tensile property, insufficient performance and the like are caused, a light hygroscopic mineral wool fiber formula and a fiber forming process thereof are provided.

Disclosure of Invention

The invention aims to provide a light hygroscopic mineral wool fiber formula and a fiber forming process thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a light hygroscopic mineral wool fiber formula is prepared from the following raw materials in parts by weight: 10-15 parts of polytetrafluoroethylene fibers, 55-70 parts of plant fibers, 22-28 parts of inorganic reinforced fibers, 15-20 parts of shell powder, 15-25 parts of mineral wool residues, 22-26 parts of fly ash, 14-20 parts of closed-cell perlite, 22-31 parts of graphene, 3-9 parts of nano zirconia, 3-5 parts of siliceous sedimentary rock, 3-10 parts of plant starch, 5-8 parts of glutinous rice glue, 15-25 parts of activated carbon, 5-8 parts of diatomite, 5-8 parts of resin, 5-10 parts of photocatalytic powder, 10-15 parts of anion mineral powder, 30-45 parts of granular cotton and 20-35 parts of water.

Preferably, the polytetrafluoroethylene fibers have a maximum pore size of 47-53 μm and an average pore size of 30-33 μm.

Preferably, the plant fiber is one or more of flax, industrial hemp, jute, kenaf and ramie, and the inorganic reinforcing fiber is one or more of wollastonite fiber, gypsum whisker, brucite fiber and sepiolite fiber.

Preferably, the diatomite is biogenic siliceous sedimentary rock, the main components of the siliceous sedimentary rock and the diatomite are both SiO2, and the organic matter content in the diatomite is from trace to more than 30%.

Preferably, the photocatalytic powder is nano titanium dioxide powder, nano zinc oxide powder or nano tungsten oxide powder, and the resin is pure acrylic emulsion, styrene-acrylic emulsion, silicone-acrylic emulsion, vinyl acetate-tert emulsion, vinyl acetate emulsion or polyurethane dispersion emulsion.

The fiber forming process of the light hygroscopic mineral wool fiber comprises a centrifugal cylinder, wherein a first bearing is clamped at the bottom of the inner side of the centrifugal cylinder, a first centrifugal roller is sleeved in the first bearing, a first grinding seat is fixedly connected to the surface of the first centrifugal roller, a first grinding hammer is arranged inside the first grinding seat, a connecting frame is arranged above the first grinding hammer, the connecting frame is fixedly connected to the surface of the first centrifugal roller, a second centrifugal roller is arranged at the position, corresponding to the first centrifugal roller, of the surface of the connecting frame, a second grinding seat is arranged above the second centrifugal roller, a filter screen is clamped at the position, corresponding to the second centrifugal roller, of the bottom of the second grinding seat, and a second grinding hammer is arranged inside the second grinding seat.

Preferably, the surface of the first grinding hammer is provided with a first through hole, the first centrifugal roller is located in the first through hole, the side edge of the first grinding hammer is fixedly connected with the inner side wall of the centrifugal cylinder through a rib plate, the bottom of the second grinding hammer is provided with a clamping groove, a clamping body is clamped in the clamping groove, the bottom of the clamping body is fixedly connected with the top end of the first centrifugal roller, and the first centrifugal roller is located in a second through hole formed in the bottom of the second grinding seat.

Preferably, the outer circumferential surface of the second grinding seat is fixedly connected to the inner side wall of a cylinder cover arranged on the surface of the centrifugal cylinder, a second bearing is clamped at the top of the inner side of the cylinder cover, a first rotating shaft is sleeved in the second bearing, the bottom end of the first rotating shaft is fixedly connected with the top of the second grinding hammer, a feeding port is formed in the top of the cylinder cover, a piston is sleeved in the feeding port, the surface of the centrifugal cylinder is detachably connected with the cylinder cover through a linkage device, the linkage device comprises a hook, the hook is fixedly connected with the opposite surface of the cylinder cover, a hanging ring is sleeved on the inner side of the hook, a connecting ring is sleeved on the hanging ring, the bottom of the connecting ring is fixedly connected with the top of the second rotating shaft, a third bearing is sleeved on the end portion of the second rotating shaft, the third bearing is fixedly connected with the opposite surface of the backing plate, and the backing plate is fixedly connected with, the bottom of the second rotating shaft is fixedly connected with a connecting handle.

Preferably, the bottom end of the first centrifugal roller is fixedly connected with the end part of the output shaft of the motor, the side surface of the motor body is fixedly connected with the bottom of the centrifugal cylinder through the shock absorption frame, the input end of the motor is electrically connected with the output end of the switch through a wire, the input end of the switch is electrically connected with the output end of the power supply through a wire, the power supply is arranged at the bottom of the centrifugal cylinder, and the switch is arranged on the surface of the centrifugal cylinder.

A fiber forming process of light hygroscopic mineral wool fiber comprises the following steps:

step S1: mixing polytetrafluoroethylene fibers, plant fibers, inorganic reinforced fibers, shell powder, mineral wool residues, fly ash, closed-cell perlite, graphene, nano-zirconia, siliceous sedimentary rock, plant starch, glutinous rice glue, activated carbon, diatomite, resin, photocatalytic powder, anion mineral powder, granular cotton and water according to the weight part ratio of the formula, and injecting the mixture serving as a raw material into melt supply equipment to be melted into magma;

step S2: firstly, a cylinder cover is placed on the centrifugal cylinder, in the process, the clamping body penetrates through the second through hole and then is clamped into the clamping groove, and then the cylinder cover and the centrifugal cylinder are tightly connected together by shifting the connecting handle so as to ensure the stability of the second grinding hammer in the rotating action process under the torsion action of the first centrifugal roller;

step S3: then, operating a switch to enable the motor to run, wherein an output shaft of the motor can apply torque to the first centrifugal roller in the working process of the motor, so that the first centrifugal roller rotates in the first bearing, the first grinding seat rotates on the surface of the first centrifugal roller under the driving of the first centrifugal roller, the first grinding hammer is in a relatively static state, the second grinding hammer rotates in the second grinding seat, and the second grinding seat is in a relatively static state;

step S4: after the rotating speed of the motor tends to be stable, the piston is opened, rock slurry is injected into the barrel cover and the centrifugal barrel through the feed port, the rock slurry firstly enters the first grinding seat, the filter screen can retain slag balls in the rock slurry in the second grinding seat, crushing treatment is carried out under the combined action of the second grinding seat and the second grinding seat, a small amount of slag balls are formed in the centrifugal fiberization process of the rock slurry by the first centrifugal roller and the second centrifugal roller, the slag balls can enter the second grinding seat under the action of gravity, the slag balls can be crushed again under the combined action of the second grinding seat and the first grinding seat, and the rock slurry in the second grinding seat can automatically flow out under the action of the centrifugal force;

step S5: after the chemical fiber work is finished, the connecting handle is shifted again to separate the cylinder cover from the centrifugal cylinder, the second grinding seat and the second grinding hammer are moved out of the centrifugal cylinder, and mineral wool fiber yarns in the centrifugal cylinder are collected.

Compared with the prior art, the invention has the beneficial effects that:

1. through the polytetrafluoroethylene fiber of design, inorganic reinforcing fiber, vegetable fiber, shell powder, activated carbon, granular cotton, graphite alkene, first grinding hammer, the second grinding hammer, under mutually supporting between first grinding seat and the second grinding seat, mineral wool fiber toughness and mechanical strength are lower in the past has been solved, lead to when carrying out the chemical fibre to the melting raw materials, for avoiding the cellosilk to break off, the centrifugal force exerted is limited, lead to the thickness of cellosilk great, and at the in-process of chemical fibre, because contain more mineral wool slag ball in the melting magma, lead to its coefficient of heat conductivity on the high side, tensile strength is on the low side, the performance scheduling problem inadequately.

2. Through the designed polytetrafluoroethylene fiber and granular cotton which are used as main materials and have good compatibility with each component, high strength, toughness and corrosion resistance and stable performance indexes under the working conditions of normal temperature and high temperature, the polytetrafluoroethylene fiber and granular cotton have good temperature resistance and filtering effect, through the designed plant fiber, inorganic reinforced fiber, graphene and nano zirconia, the plant fiber is flexible in texture, rich in elasticity and good in fiber strength, the compression strength and the tensile strength of a finished mineral wool fiberboard can be improved, the inorganic reinforced fiber is added in the ingredients, the inorganic reinforced fiber has the advantages of high strength, good toughness, high temperature resistance, chemical corrosion resistance and the like, and under the mutual matching of the plant fiber, the inorganic reinforced fiber and the granular cotton, the toughness and the strength of the finished mineral wool fiber can be processed to be lighter and thinner, the shell powder has a porous structure, has a good water breathing function, does not condense on the wall surface under the conditions of low air pressure and high humidity, and can slowly release water stored in the wall under the condition of dryness, so that the breathing function of the shell powder is a regulator of indoor humidity, prevents condensation and microorganism generation, is antibacterial and anticorrosive, effectively reduces the heat conductivity coefficient of mineral wool fibers by using mineral wool residues and fly ash as ingredients through the designed mineral wool residues and fly ash, improves the heat insulation performance of the mineral wool fibers, fully utilizes wastes, changes wastes into valuables, saves energy, protects environment and reduces the cost, the closed-cell perlite has the advantages of fire resistance, heat insulation, durability and corrosion resistance, can regulate the indoor humidity by absorbing or releasing water through the designed diatomite and siliceous sedimentary rock, and has the advantages of large porosity, strong absorbability and stable chemical property, The modified activated carbon has the characteristics of wear resistance, heat resistance and the like, can provide excellent surface performance for the absorption of finished mineral wool, does not contain harmful substances such as formaldehyde and the like, has the functions of purifying indoor air, adsorbing harmful gases such as free formaldehyde gas, ammonia, hydrogen sulfide and the like in the indoor air, regulating the humidity of the indoor air, insulating sound and heat and the like, and has the functions of sterilizing and preventing mildew by virtue of strong oxidizing property of the modified photocatalytic powder and anion mineral powder and by virtue of chemical reaction on visible-light reactants, oxygen and water molecules around the modified photocatalytic powder are excited into OH-and O-free anions with oxidizing power, so that the modified photocatalytic powder is environment-friendly, nontoxic, long in effective service life, energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the interlock apparatus of the present invention;

FIG. 4 is a schematic bottom view of a second grinding hammer of the present invention;

FIG. 5 is a schematic bottom view of a second polishing pad of the present invention;

in the figure: 1. polytetrafluoroethylene fibers; 2. plant fibers; 3. an inorganic reinforcing fiber; 4. shell powder; 5. mineral wool residue; 6. fly ash; 7. closed cell perlite; 8. graphene; 9. nano-oxidized zirconium; 10. siliceous sedimentary rock; 11. a plant starch; 12. glutinous rice glue; 13. activated carbon; 14. diatomaceous earth; 15. a resin; 16. photocatalytic powder; 17. anion mineral powder; 18. Granular cotton; 19. water; 20. a switch; 21. a centrifugal cylinder; 22. a first bearing; 23. a first centrifugal roll; 24. a motor; 25. a first grinding seat; 26. a first grinding hammer; 27. a rib plate; 28. a first perforation; 29. a connecting frame; 30. a second centrifugal roll; 31. a cylinder cover; 32. a first rotating shaft; 33. a second grinding hammer; 34. a second grinding seat; 35. a second bearing; 36. a card slot; 37. a clip body; 38. a second perforation; 39. a filter screen; 40. an interlocking device; 401. hooking; 402. hanging a ring; 403. a connecting ring; 404. a second rotating shaft; 405. a third bearing; 406. A base plate; 407. a connecting handle; 41. a feeding port; 42. a piston; 43. a power source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a light hygroscopic mineral wool fiber formulation and a fiber forming process thereof: a light hygroscopic mineral wool fiber formula is prepared from the following raw materials in parts by weight: 110-15 parts of polytetrafluoroethylene fibers, 255-70 parts of plant fibers, 322-28 parts of inorganic reinforced fibers, 415-20 parts of shell powder, 515-25 parts of mineral wool residues, 622-26 parts of fly ash, 714-20 parts of closed-cell perlite, 822-31 parts of graphene, 93-9 parts of nano oxidized zirconium, 103-5 parts of siliceous sedimentary rock, 113-10 parts of plant starch, 125-8 parts of glutinous rice glue, 1315-25 parts of activated carbon, 145-8 parts of diatomite, 155-8 parts of resin, 165-10 parts of photocatalytic powder, 1710-15 parts of anion mineral powder, 1830-45 parts of granular cotton and 1920-35 parts of water, wherein the shell powder 4 is designed to be of a porous structure and has a good water breathing function, and the wall surface does not dew under the conditions of low air pressure and high humidity, under the condition of dryness, the water stored in the wall can be slowly released, so that the breathing function of the air conditioner is a regulator of indoor humidity, the generation of dewing and microorganisms is prevented, and the air conditioner is bacteriostatic and antiseptic.

In the embodiment, preferably, the maximum pore diameter of the polytetrafluoroethylene fiber 1 is 47-53 μm, the average pore diameter of the polytetrafluoroethylene fiber 1 is within the range of 30-33 μm, and the polytetrafluoroethylene fiber 1 and the granular cotton 18 are designed as main materials, so that the polytetrafluoroethylene fiber 1 and the granular cotton 18 have good compatibility with various components, high strength, toughness and corrosion resistance, stable performance indexes under normal temperature and high temperature conditions, and good temperature resistance and filtering effect.

In this embodiment, preferably, the plant fiber 2 is one or more of flax, industrial hemp, jute, kenaf and ramie, the inorganic reinforcing fiber 3 is one or more of wollastonite fiber, gypsum whisker, brucite fiber and sepiolite fiber, the plant fiber 2 is flexible in texture, is rich in elasticity and has good fiber strength, and the compressive strength and tensile strength of the finished mineral wool fiberboard can be improved by designing the plant fiber 2, the inorganic reinforcing fiber 3, graphene 8 and nano zirconia, the inorganic reinforcing fiber 3 is added into the mixture, and has the advantages of high strength, good toughness, high temperature resistance, chemical corrosion resistance and the like, and the toughness and strength of the finished mineral wool fiber can be effectively improved under the mutual matching of the plant fiber 2, the gypsum whisker, the brucite fiber and the sepiolite fiber, so that the finished mineral wool fiber can be processed to be lighter and thinner.

In this embodiment, preferably, the diatomite 14 is a biogenic siliceous sedimentary rock, the main components of the siliceous sedimentary rock 10 and the diatomite 14 are both SiO2, and the content of organic matters in the diatomite 14 reaches more than 30% from a trace amount, and the diatomite 14 and the siliceous sedimentary rock 10 can adjust the indoor humidity by absorbing or releasing water, have the characteristics of large porosity, strong absorbability, stable chemical properties, wear resistance, heat resistance and the like, and can provide excellent surface performance for the absorption of finished mineral wool.

In this embodiment, preferably, the photocatalytic powder 16 is a nano titanium dioxide powder, a nano zinc oxide powder or a nano tungsten oxide powder, the resin 15 is a pure acrylic emulsion, a styrene-acrylic emulsion, a silicone-acrylic emulsion, a vinyl acetate emulsion or a polyurethane dispersion emulsion, and the designed photocatalytic powder 16 and the anion mineral powder 17 are subjected to a chemical reaction on a reactant of visible light, so that oxygen gas and water molecules around the photocatalytic powder are excited into OH-and O-free anions with oxidizing power, and the effects of sterilization and mildew prevention are achieved through strong oxidizing property of the anion mineral powder, so that the photocatalytic powder is environment-friendly, non-toxic, long in effective service life, energy-saving and environment-friendly.

The utility model provides a fiber forming technology of light hygroscopicity mineral wool fibre, including centrifuge tube 21, centrifuge tube 21 inboard bottom joint has first bearing 22, first centrifugal roller 23 has been cup jointed in first bearing 22, the fixed surface of first centrifugal roller 23 is connected with first grinding seat 25, the inside of first grinding seat 25 is provided with first grinding hammer 26, the top of first grinding hammer 26 is provided with link 29, link 29 fixed connection is on the surface of first centrifugal roller 23, and the position that link 29 surface corresponds first centrifugal roller 23 is provided with second centrifugal roller 30, the top of second centrifugal roller 30 is provided with second grinding seat 34, the position joint that second centrifugal roller 30 is corresponded to second grinding seat 34 bottom has filter screen 39, the inside of second grinding seat 34 is provided with second grinding hammer 33.

In this embodiment, preferably, the surface of the first grinding hammer 26 is provided with a first through hole 28, the first centrifugal roller 23 is located in the first through hole 28, the side edge of the first grinding hammer 26 is fixedly connected with the inner side wall of the centrifugal cylinder 21 through the rib plate 27, the bottom of the second grinding hammer 33 is provided with a clamping groove 36, a clamping body 37 is clamped in the clamping groove 36, the bottom of the clamping body 37 is fixedly connected with the top end of the first centrifugal roller 23, the first centrifugal roller 23 is located in a second through hole 38 formed in the bottom of the second grinding seat 34, the slag balls enter the second grinding seat 34 under the action of gravity through the designed first grinding seat 25 and the first grinding hammer 26, the slag balls can be crushed again under the combined action of the second grinding seat 34 and the first grinding seat 25, and rock slurry in the second grinding seat 34 can automatically flow out under the action of centrifugal force.

In this embodiment, preferably, the outer circumferential surface of the second grinding seat 34 is fixedly connected to the inner sidewall of the cylinder cover 31 disposed on the surface of the centrifuge cylinder 21, the top of the inner side of the cylinder cover 31 is connected with the second bearing 35 in a clamping manner, the first rotating shaft 32 is sleeved in the second bearing 35, the bottom end of the first rotating shaft 32 is fixedly connected with the top of the second grinding hammer 33, the top of the cylinder cover 31 is provided with a feeding port 41, a piston 42 is sleeved in the feeding port 41, the surface of the centrifuge cylinder 21 is detachably connected with the cylinder cover 31 through the interlocking device 40, the interlocking device 40 includes a hook 401, the hook 401 is fixedly connected with the opposite surface of the cylinder cover 31, the inner side of the hook 401 is sleeved with a hanging ring 402, the hanging ring 402 is sleeved with a connecting ring 403, the bottom of the connecting ring 403 is fixedly connected with the top of the second rotating shaft 404, the end of the second rotating shaft 404 is sleeved with a third bearing 405, the, the backing plate 406 is fixedly connected with the opposite surface of the centrifugal cylinder 21, the bottom of the second rotating shaft 404 is fixedly connected with a connecting handle 407, and through the designed second grinding seat 34 and the second grinding hammer 33, the filter screen 39 can retain slag balls in rock slurry in the second grinding seat 34, and the crushing treatment is carried out under the combined action of the second grinding seat 34 and the second grinding seat 34.

In this embodiment, preferably, the bottom end of the first centrifugal roller 23 is fixedly connected to the end of the output shaft of the motor 24, the side of the body of the motor 24 is fixedly connected to the bottom of the centrifugal cylinder 21 through the shock-absorbing frame, the input end of the motor 24 is electrically connected to the output end of the switch 20 through a wire, the input end of the switch 20 is electrically connected to the output end of the power supply 43 through a wire, the power supply 43 is disposed at the bottom of the centrifugal cylinder 21, and the switch 20 is disposed on the surface of the centrifugal cylinder 21.

A fiber forming process of light hygroscopic mineral wool fiber comprises the following steps:

step S1: the mineral wool fiber heat insulation material is prepared by mixing polytetrafluoroethylene fiber 1, plant fiber 2, inorganic reinforced fiber 3, shell powder 4, mineral wool slag 5, fly ash 6, closed-cell perlite 7, graphene 8, nano-zirconia 9, siliceous sedimentary rock 10, plant starch 11, glutinous rice glue 12, activated carbon 13, diatomite 14, resin 15, photocatalytic powder 16, anion mineral powder 17, granular cotton 18 and water 19 according to the weight part ratio of the formula, injecting the mixture as a raw material into melt supply equipment to be melted into rock pulp, and taking the mineral wool slag 5 and the fly ash 6 as ingredients through the designed mineral wool slag 5 and the fly ash 6, so that the heat conductivity coefficient of the mineral wool fiber is effectively reduced, the heat insulation performance of the mineral wool fiber is improved, wastes are fully utilized, the waste is turned into wealth, the energy is saved, the environment is protected, and the cost is reduced;

step S2: firstly, the cylinder cover 31 is placed on the centrifuge cylinder 21, in the process, the clamping body 37 is clamped into the clamping groove 36 after passing through the second through hole 38, and then the cylinder cover 31 and the centrifuge cylinder 21 are tightly connected together by shifting the connecting handle 407, so as to ensure the stability of the second grinding hammer 33 in the rotating process under the torsion action of the first centrifuge roller 23;

step S3: then, the switch 20 is operated to operate the motor 24, and during the operation of the motor 24, the output shaft of the motor 24 can apply a torsion force to the first centrifugal roller 23 to make the first centrifugal roller 23 rotate in the first bearing 22, and the first grinding seat 25 rotates on the surface of the first centrifugal roller 23 under the driving of the first centrifugal roller 23, so that the first grinding hammer 26 is in a relatively stationary state, the second grinding hammer 33 rotates inside the second grinding seat 34, and the second grinding seat 34 is in a relatively stationary state;

step S4: after the rotating speed of the motor 24 tends to be stable, the piston 42 is opened, rock slurry is injected into the barrel cover 31 and the centrifugal barrel 21 through the feed port 41, the rock slurry firstly enters the first grinding seat 25, the filter screen 39 can retain slag balls in the rock slurry in the second grinding seat 34, the rock slurry is crushed under the combined action of the second grinding seat 34 and the second grinding seat 34, a small amount of slag balls are formed in the centrifugal fiberization process of the rock slurry by the first centrifugal roller 23 and the second centrifugal roller 30, the slag balls can enter the second grinding seat 34 under the action of gravity, the slag balls can be crushed again under the combined action of the second grinding seat 34 and the first grinding seat 25, and the rock slurry in the second grinding seat 34 can automatically flow out under the action of the centrifugal force;

step S5: after the chemical fiber is finished, the connecting handle 407 is shifted again to separate the cover 31 from the centrifuge tube 21, the second grinding seat 34 and the second grinding hammer 33 are moved out of the centrifuge tube 21, and the mineral wool fiber filaments in the centrifuge tube 21 are collected.

The working principle and the using process of the invention are as follows: after the device is installed, polytetrafluoroethylene fiber 1, plant fiber 2, inorganic reinforced fiber 3, shell powder 4, mineral wool residue 5, fly ash 6, closed-pore perlite 7, graphene 8, nano zirconia 9, siliceous sedimentary rock 10, plant starch 11, glutinous rice glue 12, activated carbon 13, diatomite 14, resin 15, photocatalytic powder 16, anion mineral powder 17, granular cotton 18 and water 19 are mixed according to the weight part ratio of the formula and then are used as raw materials to be injected into melt supply equipment to be melted into rock pulp, firstly, a cylinder cover 31 is placed on a centrifuge cylinder 21, in the process, a clamping body 37 is clamped into a clamping groove 36 after passing through a second through hole 38, then the cylinder cover 31 and the centrifuge cylinder 21 are tightly connected together by shifting a connecting handle 407 for ensuring the stability of a second grinding hammer 33 in the rotating process under the torsion of a first centrifuge roller 23, then, the switch 20 is operated to operate the motor 24, during the operation of the motor 24, the output shaft of the motor 24 can apply torque force to the first centrifugal roller 23 to make the first centrifugal roller 23 rotate in the first bearing 22, the first grinding seat 25 rotates on the surface of the first centrifugal roller 23 under the driving of the first centrifugal roller 23, the first grinding hammer 26 is in a relatively static state, the second grinding hammer 33 rotates in the second grinding seat 34, the second grinding seat 34 is in a relatively static state, after the rotation speed of the motor 24 tends to be stable, the piston 42 is opened, the rock slurry is injected into the barrel cover 31 and the centrifugal barrel 21 through the feed port 41, the rock slurry firstly enters the first grinding seat 25, the filter screen 39 can trap slag balls in the rock slurry in the second grinding seat 34, and the crushing treatment is carried out under the combined action of the second grinding seat 34 and the second grinding seat 34, first centrifugal roll 23 and second centrifugal roll 30 also have a small amount of sediment balls to form at the in-process to magma centrifugal fibrosis, receive in the action of gravity enters into second grinding seat 34, under the combined action of second grinding seat 34 and first grinding seat 25, can carry out shredding to the sediment ball once more, receive the effect of centrifugal force, magma in second grinding seat 34 can flow out automatically, accomplish the chemical fibre work after, stir connecting handle 407 once more, make cover 31 and centrifuge bowl 21 separate, shift out second grinding seat 34 and second grinding hammer 33 in by centrifuge bowl 21, collect the mineral wool cellosilk in the centrifuge bowl 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.