Ultra-high modulus glass fiber based on strontium barium phosphate, production method and system

Abstract

The present invention relates to the field of glass fiber technology, and more specifically to an ultra-high modulus glass fiber based on strontium barium phosphate, a production method and a system. The glass fiber comprises the following components: Si0 2 44.0-65.0%, Al 2 O 3 17.1-26.0%, MgO 9.5-17.0%, Ca0 0.5-10.0%, TiO 2 0.2-2.0%, BaO 0-2.0%, R 2 O is 0-1.5%, TFe 2 O 3 0.1-1.0%, SrO 0-1.0%, P 2 O 5 0-1.0%, SO 3 The content of rare earth oxide is 0.1-0.5%, and that of rare earth oxide is 0.05-6.0%. The production method includes S1. mixing; S2. wire drawing; S3. post-processing. The production system includes a washing, drying and impregnation integrated device, wherein a wire-passing channel is provided inside the washing, drying and impregnation integrated device, and a washing part, a drying part and an impregnation part are provided in sequence along the traveling direction of the wire-passing channel. This application introduces low-content BaO, SrO and P 2 O 5 , and reasonably design TFe 2 O 3 The total amount and SO 3 With TFe 2 O 3 The proportional relationship is beneficial to reducing the bubble content of the glass fiber and improving the chemical stability of the glass fiber. The drying part in the washing, drying and impregnation integrated device dries the glass fiber with air and vibrates it to remove excess moisture.

Description

Technical Field

[0001] The invention relates to the technical field of glass fibers, and in particular to an ultra-high modulus glass fiber based on strontium barium phosphate, a production method and a system. Background Art

[0002] Glass fiber is an inorganic non-metallic material with excellent properties. It has excellent properties such as non-flammability, high temperature resistance, electrical insulation, high tensile strength, and good chemical stability, making it an ideal reinforcement material. Therefore, glass fiber has been widely used in transportation, construction, environmental protection, petroleum, chemical industry, electrical appliances, electronics, machinery, aviation, aerospace, nuclear energy, weapons and other fields.

[0003] The bubbles inside the glass fiber will affect the chemical stability of the glass fiber. It is particularly important to reduce the bubble content and improve the chemical properties of the glass fiber. In addition, the existing glass fiber needs to use separate cleaning, drying and dipping equipment during production, and the glass fiber needs to be continuously reeled and unreeled. The processing process is relatively complicated and the equipment cost is high.

[0004] Therefore, the present application provides an ultra-high modulus glass fiber based on strontium barium phosphate, a production method and a system to improve the chemical stability and production efficiency of the glass fiber and reduce equipment costs. Summary of the invention

[0005] To solve the above problems, the present invention provides an ultra-high modulus glass fiber based on strontium barium phosphate, a production method and a system.

[0006] The technical solution adopted by the present invention to solve the technical problem is: an ultra-high modulus glass fiber based on strontium barium phosphate, comprising the following components by weight:

[0007] Si02 is 44.0-65.0%, Al2O3 is 17.1-26.0%, MgO is 9.5-17.0%, Ca0 is 0.5-10.0%, TiO2 is 0.2-2.0%, BaO is 0-2.0%, R2O is 0-1.5%, TFe2O3 is 0.1-1.0%, SrO is 0-1.0%, P2O5 is 0-1.0%, SO3 is 0.1-0.5%, and rare earth oxides are 0.05-6.0%.

[0008] As an optimization, the rare earth oxide includes one or more of yttrium oxide, lanthanum oxide, cerium oxide, ytterbium oxide, and rubidium oxide.

[0009] As an optimization, the added amount of SO3 is 20-60% of the added amount of TFe2O3.

[0010] A method for producing ultra-high modulus glass fiber based on strontium barium phosphate comprises the following steps:

[0011] S1. Mixing: Put the raw materials into the mixing tank for mixing, and after mixing, press them into the melting furnace for melting;

[0012] S2. Wire drawing: Wire drawing the molten material obtained by heating in step S1 to obtain glass fiber wire drawing;

[0013] S3. Post-processing: The glass fiber obtained in step S2 is cleaned, dried and impregnated to obtain a finished glass fiber product.

[0014] A strontium barium phosphate-based ultra-high modulus glass fiber production system includes a post-processing module, wherein the post-processing includes a washing, drying and impregnation integrated device, wherein a wire-traveling channel is provided inside the washing, drying and impregnation integrated device, and a washing part, a drying part and an impregnation part are sequentially provided along the traveling direction of the wire-traveling channel;

[0015] The drying part includes a drying chamber that is connected to the inside of the wire feeding channel. A connecting disk is rotatably provided inside the drying chamber. A plurality of elastic support rods arranged in a circular array are fixed on the connecting disk. After the glass fiber is drawn around the elastic support rod for one circle, it enters the wetting part through the wire feeding channel. A toggling assembly is provided at the lower part of the drying chamber, and the toggling assembly is used to toggle the glass fiber drawing.

[0016] As an optimization, the elastic support rod is arranged horizontally, and the elastic support rod includes a semi-cylindrical fixed rod and an elastic sheet. The elastic sheet is arranged on the fixed rod and the side of the fixed rod away from the axis of the connecting disk. The two sides of the elastic sheet are connected to the fixed rod in a columnar shape. A reinforcement section is provided in the middle of the elastic sheet, and a support spring is connected between the reinforcement section and the fixed rod.

[0017] As an optimization, the toggle assembly includes two toggle rods arranged opposite to each other, an auxiliary motor is fixed to the lower part of the drying chamber, the output shaft of the auxiliary motor is fixedly connected to one end of the toggle rod, and the outer end of the toggle rod is bent to form a toggle end.

[0018] As an optimization, the cleaning part includes a first cleaning assembly and a second cleaning assembly arranged alternately, the first cleaning assembly includes a first water supply pipe, a first water return pipe and a plurality of first cleaning pipes, the first cleaning pipe is connected between the first water supply pipe and the first water return pipe, the middle part of the first cleaning pipe is connected to the wire feeding channel, and the middle part of the first cleaning pipe is inclined;

[0019] The second cleaning assembly includes a second water supply pipe, a second water return pipe and a plurality of second cleaning pipes. The second cleaning pipe is connected between the second water supply pipe and the second water return pipe. The middle part of the second cleaning pipe is connected to the wire feeding channel, and the middle part of the second cleaning pipe is inclined.

[0020] As an optimization, the middle part of the first cleaning pipe and the middle part of the second cleaning pipe are arranged crosswise, the water flow direction in the middle part of the first cleaning pipe and the water flow direction in the middle part of the second cleaning pipe are inclined toward the direction of the wire feeding channel, and a plurality of groups of flow blocking rings are evenly arranged inside the wire feeding channel, each group of flow blocking rings includes two annular flow blocking plates, and the two annular flow blocking plates are respectively located on both sides of the intersection of the first cleaning pipe and the second cleaning pipe;

[0021] A flow block is arranged at the bottom of the wire-feeding channel adjacent to the drying chamber, and a drainage hole is opened at the lower part of the wire-feeding channel, and the drainage hole is arranged adjacent to the flow block.

[0022] As an optimization, the infiltration part includes an infiltration chamber and an infiltration barrel rotatably disposed inside the infiltration chamber, and the glass fiber drawing leaves the infiltration chamber after going around the infiltration barrel for at least one circle.

[0023] The present invention provides an ultra-high modulus glass fiber based on strontium barium phosphate, a production method and a system, which have the following benefits:

[0024] The present application is based on the SiO2-Al2O3-MgO ternary system, introduces low-content BaO, SrO and P2O5, and reasonably designs the total amount of TFe2O3 and the ratio of SO3 to TFe2O3, which is not only conducive to reducing the bubble content of the glass fiber and improving the chemical stability of the glass fiber, but also makes the glass fiber have good drawing performance. In addition, the glass fiber raw material cost of the present invention is low, and it also meets the requirements of low-carbon production, and can realize the transfer of carbon saturation, and realize zero carbon emission in the whole life cycle of the composite material.

[0025] The glass fiber production system of the present application performs post-processing on the glass fiber through a washing, drying and impregnation integrated device. The processing process does not require the glass fiber to be transferred, reeled and unreeled multiple times, etc., thus simplifying the processing procedure.

[0026] The washing, drying and impregnation integrated device uses the cleaning part to efficiently clean the glass fiber, the drying part to air dry the glass fiber and vibrate it to remove excess moisture, thereby improving the drying efficiency, and the impregnation part to efficiently impregnate the coating on the glass fiber to improve the production efficiency of the glass fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Attached Figure 1 It is an axial schematic diagram of the integrated washing, drying and soaking device of the present invention.

[0028] Attached Figure 2 It is a schematic diagram of the back axial side of the present invention.

[0029] Attached Figure 3 It is a left side schematic diagram of the present invention.

[0030] Attached Figure 4 For the present invention Figure 3Schematic diagram of the AA section structure.

[0031] Attached Figure 5 For the present invention Figure 4 Schematic diagram of the BB cross-section structure.

[0032] Attached Figure 6 The present invention is attached Figure 4 Schematic diagram of the enlarged structure of part A.

[0033] Attached Figure 7 The present invention is attached Figure 4 Schematic diagram of the enlarged structure of part B.

[0034] Attached Figure 8 The present invention is attached Figure 4 Schematic diagram of the enlarged structure of part C.

[0035] Among them, 1. an integrated washing, drying and infiltration device, 2. a wire feeding channel, 3. a drying chamber, 4. a connecting plate, 5. an elastic support rod, 6. a fixing rod, 7. an elastic sheet, 8. a reinforcement section, 9. a support spring, 10. a toggle rod, 11. an auxiliary motor, 12. a first water supply pipe, 13. a first water return pipe, 14. a first cleaning pipe, 15. a second water supply pipe, 16. a second water return pipe, 17. a second cleaning pipe, 18. an annular baffle, 19. a baffle block, 20. a drainage hole, 21. an infiltration chamber, 22. an infiltration barrel. DETAILED DESCRIPTION

[0036] A strontium barium phosphate based ultra-high modulus glass fiber, comprising the following components by weight: SiO2 is 44.0-65.0%, Al2O3 is 17.1-26.0%, MgO is 9.5-17.0%, Ca0 is 0.5-10.0%, TiO2 is 0.2-2.0%, BaO is 0-2.0%, R2O is 0-1.5%, TFe2O3 is 0.1-1.0%, SrO is 0-1.0%, P2O5 is 0-1.0%, SO3 is 0.1-0.5%, and rare earth oxides are 0.05-6.0%.

[0037] Wherein, the rare earth oxide includes one or more of yttrium oxide, lanthanum oxide, cerium oxide, ytterbium oxide and rubidium oxide.

[0038] Preferably, the added amount of SO3 is 20-60% of the added amount of TFe2O3.

[0039] Example 1

[0040] An ultra-high modulus glass fiber based on strontium barium phosphate, comprising the following components by weight:

[0041] Si02 is 59.0%, Al2O3 is 26.0%, MgO is 10.8%, Ca0 is 1.5%, TiO2 is 0.2%, BaO is 0.3%, R2O is 0.3%, TFe2O3 is 1.0%, SrO is 0.15%, P2O5 is 0.2%, SO3 is 0.5%, and rare earth oxides are 0.05%.

[0042] The rare earth oxides include a mixture of yttrium oxide, lanthanum oxide and rubidium oxide in any added amount.

[0043] The glass fiber is produced by a method for producing ultra-high modulus glass fiber based on strontium barium phosphate of the present application, which specifically comprises the following steps:

[0044] S1. Mixing: Put the raw materials into the mixing tank for mixing, and after mixing, press them into the melting furnace for melting;

[0045] S2. Wire drawing: Wire drawing the molten material obtained by heating in step S1 to obtain glass fiber wire drawing;

[0046] S3. Post-processing: The glass fiber obtained in step S2 is cleaned, dried and impregnated to obtain a finished glass fiber product.

[0047] Example 2

[0048] An ultra-high modulus glass fiber based on strontium barium phosphate, comprising the following components by weight:

[0049] Si02 is 63.5%, Al2O3 is 17.1%, MgO is 12%, Ca0 is 0.5%, TiO2 is 0.2%, BaO is 0.1%, R2O is 0.2%, TFe2O3 is 0.5%, SrO is 0.1%, P2O5 is 0.2%, SO3 is 0.1%, and rare earth oxides are 5.5%.

[0050] The rare earth oxide includes cerium oxide.

[0051] The glass fiber is produced by a strontium barium phosphate-based ultra-high modulus glass fiber production method of the present application.

[0052] Example 3

[0053] An ultra-high modulus glass fiber based on strontium barium phosphate, comprising the following components by weight:

[0054] Si02 is 52.4%, Al2O3 is 21.0%, MgO is 13.0%, Ca0 is 5.2%, TiO2 is 1.2%, BaO is 1.0%, R2O is 0.8%, TFe2O3 is 1%, SrO is 0.5%, P2O5 is 0.5%, SO3 is 0.37%, and rare earth oxides are 3%.

[0055] The rare earth oxide includes a mixture of ytterbium oxide and lanthanum oxide in any added amount.

[0056] The glass fiber is produced by a strontium barium phosphate-based ultra-high modulus glass fiber production method of the present application.

[0057] Example 4

[0058] An ultra-high modulus glass fiber based on strontium barium phosphate, comprising the following components by weight:

[0059] Si02 is 44.6%, Al2O3 is 17.1%, MgO is 17%, Ca0 is 0.5%, TiO2 is 0.2%, BaO is 0.2%, R2O is 0.2%, TFe2O3 is 0.83%, SrO is 1.0%, P2O5 is 1.0%, SO3 is 0.5%, and rare earth oxides are 6%.

[0060] The rare earth oxide includes cerium oxide.

[0061] The glass fiber is produced by a strontium barium phosphate-based ultra-high modulus glass fiber production method of the present application.

[0062] Comparative Example 1:

[0063] An ultra-high modulus glass fiber, comprising the following components by weight:

[0064] Si02 is 44.7%, Al2O3 is 17.1%, MgO is 17%, Ca0 is 0.5%, TiO2 is 0.2%, BaO is 0.2%, R2O is 0.2%, TFe2O3 is 0.5%, SrO is 1.0%, P2O5 is 1.0%, SO3 is 0.5%, and rare earth oxides are 6%.

[0065] The rare earth oxide includes cerium oxide.

[0066] Comparative Example 2:

[0067] An ultra-high modulus glass fiber, comprising the following components by weight:

[0068] Si02 is 57.0%, Al2O3 is 26%, MgO is 10.8%, Ca0 is 1.5%, TiO2 is 0.2%, BaO is 0.3%, R2O is 0.3%, TFe2O3 is 3%, SrO is 0.15%, P2O5 is 0.2%, SO3 is 0.5%, and rare earth oxides are 0.05%.

[0069] The rare earth oxide includes a mixture of ytterbium oxide and lanthanum oxide in any added amount.

[0070] The glass fiber is produced by a strontium barium phosphate-based ultra-high modulus glass fiber production method of the present application.

[0071] The glass fibers obtained in Examples 1-3 and Comparative Example 1 were tested for performance, and the test results are as follows:

[0072] This application is based on the Si02-Al2O3-MgO ternary system, introduces low contents of BaO, SrO and P2O5, and rationally designs the total amount of TFe2O3 and the ratio of SO3 to TFe2O3, which is not only beneficial to reducing the bubble content of the glass fiber and improving the chemical stability of the glass fiber, but also enables the glass fiber to have good drawing performance. In addition, the glass fiber raw material cost of the present invention is low, and it also meets the requirements of low-carbon production, can realize carbon saturation transfer, and achieve zero carbon emissions over the entire life cycle of the composite material.

[0073] like Figure 1-8 As shown, a strontium barium phosphate-based ultra-high modulus glass fiber production system includes a post-processing module, wherein the post-processing includes a washing, drying and impregnation integrated device 1, wherein a wire-traveling channel 2 is provided inside the washing, drying and impregnation integrated device 1, and a washing part, a drying part and an impregnation part are sequentially provided along the traveling direction of the wire-traveling channel 2;

[0074] The drying part includes a drying chamber 3 which is connected to the wire feeding channel 2. A connecting disk 4 is rotatably provided inside the drying chamber 3. A plurality of elastic support rods 5 arranged in a circular array are fixed on the connecting disk 4. After the glass fiber is drawn around the elastic support rod 5 for one circle, it enters the wetting part through the wire feeding channel 2. A toggling assembly is provided at the lower part of the drying chamber 3, and the toggling assembly is used to toggle the glass fiber drawing.

[0075] There are two connecting plates 4, and the elastic support rod 5 is connected between the two connecting plates 4. The first drive motor and the air inlet pipe are connected to the axial direction of the connecting plate 4. An exhaust hole is provided at the top of the drying chamber 3, and a drain outlet is provided at the bottom of the drying chamber 3.

[0076] like Figure 4 and Figure 8 As shown, the elastic support rod 5 is horizontally arranged, and the elastic support rod 5 includes a semi-cylindrical fixed rod 6 and an elastic sheet 7. The elastic sheet 7 is arranged on the fixed rod 6 and the side of the fixed rod 6 away from the axis of the connecting plate 4. The two sides of the elastic sheet 7 are connected to the fixed rod 6 in a columnar shape. A reinforcement section 8 is provided in the middle of the elastic sheet 7, and a support spring 9 is connected between the reinforcement section 8 and the fixed rod 6.

[0077] The width of the reinforcement section 8 is no greater than one third of the width of the elastic sheet 7 , the outer side of the reinforcement section 8 is in contact with the glass fiber drawing, and the hardness of the reinforcement section 8 is greater than the hardness of the elastic sheet 7 .

[0078] like Figure 4 and Figure 5 As shown, the toggle assembly includes two toggle rods 10 arranged opposite to each other, an auxiliary motor 11 is fixed to the lower part of the drying chamber 3, the output shaft of the auxiliary motor 11 is fixedly connected to one end of the toggle rod 10, and the outer end of the toggle rod 10 is bent to form a toggle end.

[0079] The two toggle assemblies are arranged opposite to each other, and the two toggle rods 10 rotate alternately to toggle the glass fibers on the elastic support rod 5 .

[0080] like Figure 4 As shown, the cleaning part includes a first cleaning assembly and a second cleaning assembly arranged alternately, the first cleaning assembly includes a first water supply pipe 12, a first water return pipe 13 and a plurality of first cleaning pipes 14, the first cleaning pipe 14 is connected between the first water supply pipe 12 and the first water return pipe 13, the middle part of the first cleaning pipe 14 is connected to the wire feeding channel 2, and the middle part of the first cleaning pipe 14 is inclined;

[0081] The second cleaning assembly includes a second water supply pipe 15, a second water return pipe 16 and a plurality of second cleaning pipes 17. The second cleaning pipe 17 is connected between the second water supply pipe 15 and the second water return pipe 16. The middle portion of the second cleaning pipe 17 is connected to the wire feeding channel 2, and the middle portion of the second cleaning pipe 17 is inclined.

[0082] The first cleaning pipe 14 flushes the glass fiber drawing in the wire passage 2 from bottom to top, and the second cleaning pipe 17 flushes the glass fiber drawing from top to bottom. The middle part of the first cleaning pipe 14 and the middle part of the second cleaning pipe 17 both flush in the direction of the glass fiber drawing.

[0083] like Figure 4 and Figure 6 As shown, the middle part of the first cleaning pipe 14 and the middle part of the second cleaning pipe 17 are arranged crosswise, the water flow direction of the middle part of the first cleaning pipe 14 and the water flow direction of the middle part of the second cleaning pipe 17 are inclined toward the direction of the wire feeding channel 2, and a plurality of groups of flow blocking rings are evenly arranged inside the wire feeding channel 2, each group of flow blocking rings includes two annular flow blocking plates 18, and the two annular flow blocking plates 18 are respectively located on both sides of the intersection of the first cleaning pipe 14 and the second cleaning pipe 17;

[0084] A baffle block 19 is provided at the bottom of the wire passage 2 adjacent to the drying chamber 3 , and a drainage hole 20 is opened at the lower part of the wire passage 2 , and the drainage hole 20 is arranged adjacent to the baffle block 19 .

[0085] A wire feeding hole is arranged in the axial direction of the choke ring, and the diameter of the wire feeding hole is slightly larger than the diameter of the glass fiber drawing.

[0086] The cleaning water is blocked by the blocking ring to reduce the flow of cleaning water to the two ends of the wire feeding channel 2. The blocking block 19 is used to prevent the cleaning water from flowing into the drying chamber 3, and the excess cleaning water is discharged outward through the drainage hole 20.

[0087] like Figure 4 As shown, the infiltration part includes an infiltration chamber 21 and an infiltration barrel 22 rotatably disposed inside the infiltration chamber 21 , and the glass fiber drawing leaves the infiltration chamber 21 after winding around the infiltration barrel 22 for at least one circle.

[0088] When the device is used, the glass fiber drawing enters the cleaning part through the wire-feeding channel 2, and the glass fiber drawing is efficiently washed by the first cleaning component and the second cleaning component. The water flow at the intersection of the first cleaning pipe 14 and the second cleaning pipe 17 forms a vortex with a high-efficiency impact effect, which efficiently impacts the glass fiber drawing;

[0089] The cleaned glass fiber drawing enters the drying chamber 3 and goes around the drying part. The glass fiber is moved by the toggle assembly. When the glass fiber is moved downward, the glass fiber presses the elastic support rod 5, and the support spring 9 contracts, so that the elastic sheet 7 is retracted toward the axial direction of the connecting disk 4, and the glass fiber drawing on the drying part produces excess. When the toggle rod 10 is separated from the glass fiber drawing, the position of the elastic sheet 7 is instantly restored, and the glass fiber drawing is vibrated to shake off the excess water on the glass fiber drawing.

[0090] The glass fiber can be dried efficiently by drying air;

[0091] The dried glass fiber drawing enters the impregnation chamber 21 for impregnation, and during the impregnation process, it contacts and squeezes the outer wall of the impregnation barrel 22 to make the coating evenly impregnated. After the impregnation is completed, the glass fiber leaves the washing, drying and impregnation integrated device 1.

[0092] The above-mentioned specific embodiments are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific embodiments. Any ultra-high modulus glass fiber based on strontium barium phosphate, production method and system that conforms to the claims of the present invention and any appropriate changes or modifications made thereto by ordinary technicians in any corresponding technical field shall fall within the patent protection scope of the present invention.

Claims

1. A system for producing ultra-high modulus glass fiber based on strontium barium phosphate, characterized in that: It comprises a post-processing module, wherein the post-processing comprises a washing, drying and soaking integrated device (1), a wire-traveling passage (2) is provided inside the washing, drying and soaking integrated device (1), and a washing part, a drying part and a soaking part are provided in sequence along the traveling direction of the wire-traveling passage (2); The drying part comprises a drying chamber (3) which is connected to the inside of the wire-feeding channel (2); a connecting plate (4) is rotatably provided inside the drying chamber (3); a plurality of elastic support rods (5) arranged in a circumferential array are fixed on the connecting plate (4); the glass fiber drawing passes through the wire-feeding channel (2) after winding around the elastic support rod (5) for one circle; a toggle assembly is provided at the bottom of the drying chamber (3); the toggle assembly is used to toggle the glass fiber drawing; The elastic support rod (5) is arranged horizontally, and comprises a semi-cylindrical fixed rod (6) and an elastic sheet (7); the elastic sheet (7) is arranged on the fixed rod (6) and on a side of the fixed rod (6) away from the axis of the connecting plate (4); both sides of the elastic sheet (7) are connected to the fixed rod (6) in a columnar shape; a reinforcement section (8) is arranged in the middle of the elastic sheet (7); a support spring (9) is connected between the reinforcement section (8) and the fixed rod (6); The toggle assembly comprises two toggle rods (10) arranged opposite to each other, an auxiliary motor (11) is fixed at the lower part of the drying chamber (3), an output shaft of the auxiliary motor (11) is fixedly connected to one end of the toggle rod (10), and the outer end of the toggle rod (10) is bent to form a toggle end; The cleaning part comprises a first cleaning assembly and a second cleaning assembly which are arranged alternately, the first cleaning assembly comprises a first water supply pipe (12), a first water return pipe (13) and a plurality of first cleaning pipes (14), the first cleaning pipe (14) is connected between the first water supply pipe (12) and the first water return pipe (13), the middle part of the first cleaning pipe (14) is connected to the wire feeding channel (2), and the middle part of the first cleaning pipe (14) is arranged obliquely; The second cleaning assembly comprises a second water supply pipe (15), a second water return pipe (16) and a plurality of second cleaning pipes (17); the second cleaning pipe (17) is connected between the second water supply pipe (15) and the second water return pipe (16); the middle portion of the second cleaning pipe (17) is connected to the wire feeding channel (2); and the middle portion of the second cleaning pipe (17) is arranged at an angle.

2. The ultra-high modulus glass fiber production system based on strontium barium phosphate according to claim 1, characterized in that: The middle part of the first cleaning pipe (14) and the middle part of the second cleaning pipe (17) are arranged crosswise, the water flow direction of the middle part of the first cleaning pipe (14) and the water flow direction of the middle part of the second cleaning pipe (17) are inclined toward the direction of the wire feeding channel (2), and a plurality of groups of flow blocking rings are evenly arranged inside the wire feeding channel (2), each group of flow blocking rings includes two annular flow blocking plates (18), and the two annular flow blocking plates (18) are respectively located on both sides of the intersection of the first cleaning pipe (14) and the second cleaning pipe (17); A flow block (19) is provided at the bottom of the wire-feeding channel (2) adjacent to the drying chamber (3), a drainage hole (20) is provided at the lower part of the wire-feeding channel (2), and the drainage hole (20) is arranged adjacent to the flow block (19).

3. The ultra-high modulus glass fiber production system based on strontium barium phosphate according to claim 1, characterized in that: The infiltration part comprises an infiltration chamber (21) and an infiltration barrel (22) rotatably arranged inside the infiltration chamber (21); the glass fiber drawing leaves the infiltration chamber (21) after winding around the infiltration barrel (22) for at least one circle.

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