A device for producing high-silica glass fiber precursor

Abstract

The present invention discloses a device for producing high-silica glass fiber precursor, including a mixing barrel, a barrel cover is fixed to the top of the mixing barrel by bolts, and a feed pipe is provided on one side of the top of the barrel cover, a hollow stirring rod is rotatably connected at the top position of the inner wall of the barrel cover, and stirring blades are staggered on the side walls of the hollow stirring rod, and a plurality of short tubes are inserted through the side walls of the stirring blades, a vertically arranged porous refinement plate is fixed to the barrel cover on one side of the mixing barrel by bolts, and a vibration trigger mechanism is provided on the side wall of the porous refinement plate at equal distances, a vertically arranged suction pipe is provided on the inner wall of the bottom end of the mixing barrel away from the porous refinement plate, and a discharge elbow is provided on the top of the suction pipe. The present invention can drive material mixing, is conducive to refining materials, promotes material mixing, can re-foam materials, improves mixing effect, and is equipped with a sewage pipe to facilitate cleaning and reduce maintenance difficulty.

Description

Technical Field

[0001] The invention relates to the technical field of high-silica glass fiber generation, in particular to a device for producing a high-silica glass fiber precursor. Background Art

[0002] High-silica fiber is the abbreviation of high-purity silicon oxide amorphous continuous fiber. Its silicon oxide content is 96-98%, and it has a continuous temperature resistance of 1000 degrees Celsius and a short-term temperature resistance of 1400 degrees Celsius. Its finished products mainly include continuous yarn, ropes, sleeves, mesh, and sewn products. They are mainly used in ultra-high temperature fire insulation of 1000 degrees. The diameter of a single fiber is greater than 5 microns, and it does not contain any asbestos or ceramic wool, and is completely harmless to your health.

[0003] A material mixing device is required in the process of generating a high-silica glass fiber precursor. The mixing effect of the existing material mixing device is average, so a device for producing a high-silica glass fiber precursor is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a device for producing a high-silica glass fiber precursor.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The top of the mixing drum is fixed with a drum cover by bolts, and a feeding pipe is arranged on one side of the top of the drum cover, a hollow stirring rod is rotatably connected at the top position of the inner wall of the drum cover, and stirring blades are staggered on the side walls of the hollow stirring rod, and a plurality of short tubes are inserted through the side walls of the stirring blades, a vertically arranged porous refining plate is bolted to the drum cover on one side of the mixing drum, and a vibration triggering mechanism is arranged on the side wall of the porous refining plate, a vertically arranged suction pipe is arranged on the inner wall of the bottom end of the mixing drum away from the porous refining plate, a discharge elbow is arranged on the top of the suction pipe, and the discharge elbow passes through the mixing drum away from one end of the suction pipe, a porous portion is arranged at the bottom end of the suction pipe, and an air distribution pipe is inserted into the inner wall of the suction pipe, and the bottom end of the air distribution pipe passes through the bottom end of the mixing drum, a transmission mechanism is arranged on the top of the drum cover, and the transmission mechanism forms a transmission match with the hollow stirring rod.

[0007] Preferably, a one-way valve is connected to the bottom end of the air distribution pipe, and air distribution holes distributed at equal distances are provided on the side wall of the air distribution pipe.

[0008] Preferably, a curved pipe is inserted into the short tube, and one end of the curved pipe passes through the side wall of the short tube, and the side wall of the curved pipe is provided with equidistantly distributed fine holes near the interior of the short tube, and the curved pipe is connected to the interior of the hollow stirring rod through a pipeline.

[0009] Preferably, the transmission mechanism includes a hollow shaft motor fixedly arranged at the top position of the cylinder cover, and the top end of the hollow stirring rod passes through the cylinder cover to form a transmission fit with the hollow shaft motor.

[0010] Preferably, a bracket is fixed to the top of the cylinder cover by bolts, and an air connection head is screwed to the top of the bracket, and one end of the air connection head passes through the bracket to form a rotational connection with the top of the hollow stirring rod.

[0011] Preferably, the side wall of the porous refinement plate is fixed with ultrasonic vibrating rods distributed at equal distances by bolts, and the power connection end of the ultrasonic vibrating rod passes through the side wall of the mixing cylinder, and a plastic shell is fixed to the side wall of the mixing cylinder near the position of the ultrasonic vibrating rod by bolts.

[0012] Preferably, a sewage pipe is threadedly connected at a middle position of the outer wall of the bottom end of the mixing cylinder, and a valve member is clamped on the sewage pipe.

[0013] Preferably, the hollow shaft motor is connected to a switch, and the switch is connected to a power line.

[0014] The beneficial effects of the present invention are:

[0015] The porous refining plate, in combination with the hollow stirring rod and stirring blades, can drive material mixing, which is beneficial to refining the material, promoting material mixing, and improving the mixing effect. At the same time, combined with the short tube and the suction pipe, the material can be foamed again to improve the mixing effect. At the same time, the sewage pipe is provided to facilitate cleaning and reduce the difficulty of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a partial cross-sectional structural schematic diagram of an apparatus for producing a high-silica glass fiber precursor proposed by the present invention.

[0017] Figure 2 This is a schematic cross-sectional structural diagram of a suction pipe of an apparatus for producing a high-silica glass fiber precursor proposed by the present invention.

[0018] Figure 3 This is a schematic structural diagram of a short tube of an apparatus for producing a high-silica glass fiber precursor proposed by the present invention.

[0019] In the figure: 1 sewage pipe, 2 stirring blade, 3 plastic shell, 4 ultrasonic vibrator, 5 porous refining plate, 6 hollow stirring rod, 7 cylinder cover, 8 feed pipe, 9 hollow shaft motor, 10 bracket, 11 discharge elbow, 12 short pipe, 13 suction pipe, 14 mixing cylinder, 15 one-way valve, 16 porous part, 17 air distribution hole, 18 air distribution pipe, 19 elbow, 20 fine hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-3 , a device for producing a high-silica glass fiber precursor, comprising a mixing barrel 14, a barrel cover 7 is fixed to the top of the mixing barrel 14 by bolts, and a feeding pipe 8 is arranged on one side of the top of the barrel cover 7, a hollow stirring rod 6 is rotatably connected at the top position of the inner wall of the barrel cover 7, and stirring blades 2 are staggeredly arranged on the side wall of the hollow stirring rod 6, and a plurality of short tubes 12 are inserted through the side wall of the stirring blade 2, a vertically arranged porous refining plate 5 is fixed to the barrel cover on one side of the mixing barrel 14 by bolts, and the side wall of the porous refining plate 5 is provided with vibration A trigger mechanism is provided, a vertically arranged suction pipe 13 is arranged on the inner wall of the bottom end of the mixing barrel 14 away from the porous refining plate 5, a discharge elbow 11 is arranged on the top of the suction pipe 13, and the discharge elbow 11 passes through the mixing barrel 14 at one end away from the suction pipe 13, a porous portion 16 is arranged on the bottom end of the suction pipe 13, and an air distribution pipe 18 is inserted into the inner wall of the suction pipe 13, and the bottom end of the air distribution pipe 18 passes through the bottom end of the mixing barrel 14, a transmission mechanism is arranged on the top of the barrel cover 7, and the transmission mechanism forms a transmission match with the hollow stirring rod 6.

[0022] In the present invention, a one-way valve 15 is connected to the bottom end of the air distribution pipe 18, and the side wall of the air distribution pipe 18 is provided with air distribution holes 17 distributed at equal distances, a bend pipe 19 is inserted into the short pipe 12, and one end of the bend pipe 19 passes through the side wall of the short pipe 12, and the side wall of the bend pipe 19 is provided with fine holes 20 distributed at equal distances near the inner position of the short pipe 12, and the bend pipe 19 is connected to the inside of the hollow stirring rod 6 through a pipeline, and the transmission mechanism includes a hollow shaft motor 9 fixedly arranged at the top position of the cylinder cover 7, and the top end of the hollow stirring rod 6 passes through the cylinder cover 7 to form a transmission match with the hollow shaft motor 9, and the top end of the cylinder cover 7 is bolted A bracket 10 is fixed, and an air connection head is screwed on the top of the bracket 10, one end of the air connection head passes through the bracket 10 and forms a rotational connection with the top of the hollow stirring rod 6, the side wall of the porous refining plate 5 is fixed with ultrasonic vibrating rods 4 distributed at equal distances by bolts, and the power connection end of the ultrasonic vibrating rod 4 passes through the side wall of the mixing cylinder 14, and a plastic shell 3 is fixed to the side wall of the mixing cylinder 14 near the position of the ultrasonic vibrating rod 4 by bolts, a sewage pipe 1 is screwed on the middle position of the outer wall of the bottom end of the mixing cylinder 14, and a valve member is clamped on the sewage pipe 1, the hollow shaft motor 9 is connected to a switch, and the switch is connected to a power cord.

[0023] Working principle: When in use, the raw materials for preparing high-silica glass fiber precursor are put into the mixing drum 14 through the feed pipe 8. By controlling the operation of the hollow shaft motor 9, the hollow stirring rod 6 and the stirring blade 2 are driven to work, and the material is driven to rotate and stir. The material passes through the short tube 12, which effectively improves the material mixing effect. At the same time, the porous refinement plate 5 is set, and vibrates when the ultrasonic vibration rod 4 is working to promote material refinement and mixing. Then, pressurization is applied to the mixing drum 14, and the material can be discharged through the suction pipe 13 and the discharge elbow 11. During the discharge process, gas is introduced into the one-way valve 15 and released from the air distribution holes 17 in the air distribution pipe 18 to promote material mixing.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for producing a high-silica glass fiber precursor, comprising a mixing barrel (14), characterized in that: A cylinder cover (7) is fixed to the top of the mixing cylinder (14) by bolts, and a feeding pipe (8) is provided on one side of the top of the cylinder cover (7). A hollow stirring rod (6) is rotatably connected to the top of the inner wall of the cylinder cover (7), and stirring blades (2) are staggeredly arranged on the side wall of the hollow stirring rod (6). A plurality of short tubes (12) are inserted through the side wall of the stirring blade (2). A vertically arranged multi-porous refining plate (5) is fixed to the cylinder cover on one side of the mixing cylinder (14) by bolts, and a vibration trigger mechanism is equidistantly distributed on the side wall of the multi-porous refining plate (5). The bottom of the mixing cylinder (14) is provided with a plurality of short tubes (12) extending through the side wall of the mixing cylinder (14). A vertically arranged suction pipe (13) is arranged on one side of the wall away from the porous refining plate (5); a discharge elbow (11) is arranged on the top of the suction pipe (13); and the end of the discharge elbow (11) away from the suction pipe (13) passes through the mixing barrel (14); a porous portion (16) is arranged at the bottom end of the suction pipe (13); and an air distribution pipe (18) is inserted into the inner wall of the suction pipe (13); and the bottom end of the air distribution pipe (18) passes through the bottom end of the mixing barrel (14); a transmission mechanism is arranged on the top end of the barrel cover (7), and the transmission mechanism forms a transmission match with the hollow stirring rod (6).

2. The device for producing a high-silica glass fiber precursor according to claim 1, characterized in that: The bottom end of the air distribution pipe (18) is connected to a one-way valve (15), and the side wall of the air distribution pipe (18) is provided with air distribution holes (17) distributed at equal distances.

3. The device for producing a high-silica glass fiber precursor according to claim 2, characterized in that: A curved pipe (19) is inserted into the short pipe (12), and one end of the curved pipe (19) passes through the side wall of the short pipe (12), and fine holes (20) distributed at equal distances are opened on the side wall of the curved pipe (19) near the inside of the short pipe (12), and the curved pipe (19) is connected to the inside of the hollow stirring rod (6) through a pipeline.

4. The device for producing a high-silica glass fiber precursor according to claim 3, characterized in that: The transmission mechanism comprises a hollow shaft motor (9) fixedly arranged at the top position of the cylinder cover (7), and the top end of the hollow stirring rod (6) passes through the cylinder cover (7) to form a transmission fit with the hollow shaft motor (9).

5. The device for producing a high-silica glass fiber precursor according to claim 4, characterized in that: A bracket (10) is fixed to the top of the cylinder cover (7) by means of bolts, and an air connection head is screwed to the top of the bracket (10), one end of the air connection head passes through the bracket (10) and forms a rotational connection with the top of the hollow stirring rod (6).

6. The device for producing a high-silica glass fiber precursor according to claim 5, characterized in that: The side wall of the porous refinement plate (5) is fixed with ultrasonic vibration rods (4) distributed at equal distances by means of bolts, and the power connection end of the ultrasonic vibration rod (4) passes through the side wall of the mixing cylinder (14), and a plastic shell (3) is fixed with bolts at a position close to the ultrasonic vibration rod (4) on the side wall of the mixing cylinder (14).

7. The device for producing a high-silica glass fiber precursor according to claim 6, characterized in that: A sewage discharge pipe (1) is threadedly connected at a middle position of the outer wall at the bottom end of the mixing cylinder (14), and a valve member is provided on the sewage discharge pipe (1).

8. The device for producing a high-silica glass fiber precursor according to claim 7, characterized in that: The hollow shaft motor (9) is connected to a switch, and the switch is connected to a power line.

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