CN112430857A - Pressure cooker for polycrystalline mullite fiber spinning - Google Patents
Pressure cooker for polycrystalline mullite fiber spinning Download PDFInfo
- Publication number
- CN112430857A CN112430857A CN202011338978.0A CN202011338978A CN112430857A CN 112430857 A CN112430857 A CN 112430857A CN 202011338978 A CN202011338978 A CN 202011338978A CN 112430857 A CN112430857 A CN 112430857A
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- China
- Prior art keywords
- pot body
- side wall
- fixedly installed
- spinning
- pressure cooker
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
- C04B35/6224—Fibres based on silica
- C04B35/62245—Fibres based on silica rich in aluminium oxide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
- C04B35/657—Processes involving a melting step for manufacturing refractories
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/065—Addition and mixing of substances to the spinning solution or to the melt; Homogenising
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a pressure cooker for spinning polycrystalline mullite fibers, which comprises a cooker body and a fixed fence, wherein the fixed fence is fixedly arranged on the side wall of the cooker body, a sealing ring is fixedly arranged on the upper end surface of the cooker body, a sealing cover is arranged on the upper end surface of the sealing ring, a clamping groove is formed in the upper end surface of the sealing cover, two connecting plates are symmetrically and fixedly arranged on the inner wall of the fixed fence, the upper end surface of each connecting plate is vertically and rotatably connected with a screw rod, and a thread sleeve is connected to the screw rod in a threaded manner. According to the invention, the stepping motor drives the rotating rod positioned above to rotate through the output end, and simultaneously drives the driving wheel at the left end of the rotating rod to rotate, the driving wheel drives the driving wheel below to rotate through the driving belt, the driving wheel below can drive the rotating rod below to rotate, the two rotating rods stir the colloid in the pot body through the stirring blades, the flowing of the colloid is promoted, the phenomenon of agglomeration of the colloid is avoided, and the long-term use of the pot body is facilitated.
Description
Technical Field
The invention relates to the technical field of pressure cookers, in particular to a pressure cooker for spinning polycrystalline mullite fibers.
Background
The polycrystalline mullite fiber is a latest ultra-light high-temperature refractory material at home and abroad at present, and has the characteristics of light volume weight, high thermal resistance, low thermal difference, small thermal conductivity, high use temperature, good energy-saving effect and the like. At present, the high-temperature refractory fiber with the temperature of more than 1350 ℃ in China is mainly polycrystalline mullite fiber, the annual output of the high-temperature refractory fiber is about 200 tons, the high-temperature refractory fiber is mainly applied to the industries of metallurgy, ceramics, electronics, machinery, glass and the like, the existing polycrystalline mullite fiber is produced by adopting a chemical colloid method, the manufacturing principle of the existing polycrystalline mullite fiber is that soluble aluminum and silicon salt are prepared into a colloid solution with certain viscosity, the colloid solution is spun into a fiber blank by adopting a centrifugal spinning method, and then the fiber blank is converted into oxide polycrystalline fiber by high-temperature heat treatment and the like.
The inside colloidal solution of pressure cooker that current polycrystal mullite fibre spouts silk usefulness is at the in-process that uses because the poor caking phenomenon takes place very easily of mobility, leads to the colloidal solution to flow hardly, influences colloidal solution's normal use, and the pot body is integrated into one piece, causes the inside clearance difficulty of the pot body, is unfavorable for the long-term use of the pot body.
In order to solve the problems, the invention provides a pressure cooker for spinning polycrystalline mullite fibers.
Disclosure of Invention
The invention aims to overcome the defects that in the prior art, the colloid solution in the pressure cooker for spinning polycrystalline mullite fibers is easy to agglomerate due to poor liquidity, so that the colloid solution is difficult to flow out and the normal use of the colloid solution is influenced, and provides the pressure cooker for spinning polycrystalline mullite fibers.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pressure cooker for spinning polycrystalline mullite fibers comprises a cooker body and a fixed rail, wherein the fixed rail is fixedly arranged on the side wall of the cooker body, a sealing ring is fixedly arranged on the upper end face of the cooker body, a sealing cover is arranged on the upper end face of the sealing ring, a clamping groove is formed in the upper end face of the sealing cover, two connecting plates are symmetrically and fixedly arranged on the inner wall of the fixed rail, the upper end face of each connecting plate is vertically and rotatably connected with a lead screw, a threaded sleeve is connected onto the lead screw in a threaded manner, a transverse plate is fixedly arranged on the side wall of the threaded sleeve, a connecting rod is fixedly arranged on the lower side wall of the transverse plate, which is far away from one end of the threaded sleeve, the lower ends of the two connecting rods are jointly and fixedly provided with a supporting plate, the supporting plate is supported in the clamping groove in the upper end, the horizontal fixed mounting of center department of worm has the center pin, the one end of center pin is rotated and is connected on the inner wall of fixed fence, the other end fixed mounting of center pin has No. two helical gears, two common fixed mounting has a helical gear between No. two helical gears, the center department fixed mounting of the up end of a helical gear has the motor shaft, the up end that the fixed fence was run through to the upper end of motor shaft is provided with servo motor, servo motor fixed mounting is at the up end of fixed fence, the internal rabbling mechanism that is provided with of pot.
Preferably, rabbling mechanism includes two dwangs, two the dwang symmetry rotates to be connected on the inner wall of the pot body, every equal symmetry fixed mounting has two stirring leaves, every on the lateral wall of dwang a plurality of vortex holes have all been seted up on the stirring leaf.
Preferably, every the left end of dwang all runs through the left side wall and the fixed mounting of the pot body has a drive wheel, every the dwang rotates to be connected in the left side wall of the pot body, two connect through the drive belt transmission between the drive wheel.
Preferably, fixed mounting has the backup pad on the right side wall of the pot body, the up end fixed mounting of backup pad has step motor, is located the top the right-hand member of dwang run through the lateral wall of the pot body and with step motor's output fixed connection.
Preferably, a liquid inlet hole and a vent hole are respectively formed in the side wall of the sealing ring, and the liquid inlet hole and the vent hole are communicated with the pot body.
Preferably, the lower end surface of the pot body is symmetrically and fixedly provided with two support frames, the lower ends of the two support frames are fixedly provided with an anti-skid plate together, and the center of the lower end surface of the pot body is fixedly provided with a conveying pipe.
Preferably, two through holes matched with the rotating rod, every are symmetrically arranged on the left side wall of the pot body, and the rotating rods are rotatably connected in the through holes.
Preferably, a center hole matched with a motor shaft is formed in the middle of the upper end face of the fixing rail, and the motor shaft is rotatably connected in the center hole.
Compared with the prior art, the invention has the beneficial effects that:
the colloid solution is input from the liquid inlet hole, the compressed air is input from the air vent, so that the pressure in the pot body is kept at the pressure of MPa, the downstream is ensured to be supplied with enough colloid solution, then the stepping motor is started, the stepping motor drives the rotating rod positioned above through the output end to rotate, meanwhile, the driving wheel at the left end of the rotating rod can be driven to rotate, the driving wheel below drives the driving wheel below through the driving belt to rotate, the driving wheel below can drive the rotating rod positioned below to rotate, the colloid in the pot body is stirred by the two rotating rods through the stirring blades, the flowing of the colloid is promoted, and the phenomenon of; after the pot body uses, start servo motor, servo motor passes through the output and drives a helical gear rotation, a helical gear can drive two helical gear rotations No. two, and then drive the center pin and rotate, the center pin can be further drive the worm wheel through the worm and rotate, the worm wheel passes through the lead screw and makes thread bush upward movement, two thread bushes drive the draw-in groove that supports board upward movement and leave the sealed up end through diaphragm and connecting rod jointly, and then be convenient for take off sealed lid from the up end of sealing washer, be convenient for clear up the internal portion of pot, be favorable to the long-term use of the pot body.
Drawings
FIG. 1 is a schematic structural diagram of a pressure cooker for spinning polycrystalline mullite fiber according to the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
In the figure: the device comprises a rotating rod 1, a stirring blade 2, a liquid inlet hole 3, a sealing ring 4, an air vent 5, a connecting rod 6, a bevel gear 7I, a bevel gear 8 II, a butting plate 9, a central shaft 10, a sealing cover 11, a fixing fence 12, a servo motor 13, a stepping motor 14, a supporting plate 15, a driving wheel 16, a driving belt 17, a conveying pipe 18, a supporting frame 19, a threaded sleeve 20, a connecting plate 21, a worm wheel 22, a worm 23, a screw rod 24, a transverse plate 25 and a pot body 26.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a pressure cooker for spinning polycrystalline mullite fiber comprises a cooker body 26 and a fixed fence 12, wherein the fixed fence 12 is fixedly installed on the side wall of the cooker body 26, a seal ring 4 is fixedly installed on the upper end surface of the cooker body 26, the side wall of the seal ring 4 is respectively provided with a liquid inlet hole 3 and an air vent 5, the liquid inlet hole 3 and the air vent 5 are both communicated with the cooker body 26, the lower end surface of the cooker body 26 is symmetrically and fixedly installed with two support frames 19, the lower ends of the two support frames 19 are jointly and fixedly installed with an anti-slip plate, the center of the lower end surface of the cooker body 26 is fixedly installed with a delivery pipe 18, the upper end surface of the seal ring 4 is provided with a seal cover 11, the upper end surface of the seal cover 11 is provided with a clamping groove, the inner wall of the fixed fence 12 is symmetrically and fixedly installed with two, a transverse plate 25 is fixedly installed on the side wall of the threaded sleeve 20, connecting rods 6 are fixedly installed on the lower side wall of one end of the transverse plate 25, which is far away from the threaded sleeve 20, the lower ends of the two connecting rods 6 are jointly and fixedly installed with a resisting plate 9, the resisting plate 9 is resisted in a clamping groove of the upper end face of the sealing cover 11, a worm wheel 22 is fixedly installed at the upper end of a lead screw 24, a worm 23 is meshed and connected on the worm wheel 22, a central shaft 10 is transversely and fixedly installed at the center of the worm 23, one end of the central shaft 10 is rotatably connected on the inner wall of the fixing fence 12, a second helical gear 8 is fixedly installed at the other end of the central shaft 10, a first helical gear 7 is jointly and fixedly installed between the two second helical gears 8, a motor shaft is fixedly installed at the center of the upper end face of the first helical gear 7, the servo motor 13 drives the first helical gear 7 to rotate through an output end, the first helical gear 7 drives the two second helical gears 8 to rotate, and further drives the central shaft 10 to rotate, the central shaft 10 further drives the worm wheel 22 to rotate through the worm 23, the worm wheel 22 enables the thread bush 20 to move upwards through the lead screw 24, the two thread bushes 20 together drive the abutting plate 9 to move upwards through the transverse plate 25 and the connecting rod 6 to leave a clamping groove on the upper end surface of the sealing cover 11, so that the sealing cover 11 can be conveniently taken down from the upper end surface of the sealing ring 4, the inside of the pot body 26 can be cleaned conveniently, the long-term use of the pot body 26 is facilitated, a central hole matched with a motor shaft is formed in the middle-sized part of the upper end surface of the fixing fence 12, the motor shaft is rotatably connected in the central hole, the servo motor 13 is fixedly installed on the upper end, two through holes matched with the rotating rods 1 are symmetrically formed in the left side wall of the pot body 26, each rotating rod 1 is rotatably connected in the through hole, the two rotating rods 1 are rotatably connected on the inner wall of the pot body 26 symmetrically, two stirring blades 2 are symmetrically and fixedly installed on the side wall of each rotating rod 1, a plurality of flow disturbing holes are formed in each stirring blade 2, the left end of each rotating rod 1 penetrates through the left side wall of the pot body 26 and is fixedly provided with a driving wheel 16, each rotating rod 1 is rotatably connected in the left side wall of the pot body 26, the two driving wheels 16 are in transmission connection through a driving belt 17, colloidal solution is input from the liquid inlet hole 3, compressed air is input from the air vent 5, 0.1MPa pressure is kept in the pot body 26, sufficient colloidal solution supply at the downstream is ensured, then the stepping motor 14 is started, the stepping motor 14 drives the rotating rod 1 positioned, can drive the drive wheel 16 rotation of dwang 1 left end simultaneously, drive wheel 16 drives the drive wheel 16 rotation of below through drive belt 17, drive wheel 16 of below can drive the dwang 1 rotation that is located the below, two dwang 1 are all stirred the colloid of pot internal 26 through stirring leaf 2, promote the flow of colloid, the caking phenomenon has been avoided appearing in the colloid, fixed mounting has backup pad 15 on the right side wall of the pot body 26, backup pad 15's up end fixed mounting has step motor 14, the right-hand member that is located the dwang 1 of top runs through the lateral wall of the pot body 26 and with step motor 14's output fixed connection.
The invention also discloses a use method of the pressure cooker for spinning the polycrystalline mullite fiber, which comprises the following steps:
the method comprises the following steps: the colloidal solution is input from the liquid inlet hole 3, and the compressed air is input from the vent hole 5, so that the pressure of 0.1MPa is kept in the pot body 26, and the downstream is ensured to be supplied with the colloidal solution sufficiently;
step two: starting the stepping motor 14, wherein the stepping motor 14 drives the rotating rod 1 positioned above to rotate through the output end, and simultaneously drives the driving wheel 16 at the left end of the rotating rod 1 to rotate, the driving wheel 16 drives the driving wheel 16 below to rotate through the driving belt 17, the driving wheel 16 below drives the rotating rod 1 positioned below to rotate, and the two rotating rods 1 stir the colloid in the pot body 26 through the stirring blades 2, so that the flow of the colloid is promoted;
step three: when the pot body 26 is used, the servo motor 13 is started, the servo motor 13 drives the first bevel gear 7 to rotate through the output end, the first bevel gear 7 drives the two second bevel gears 8 to rotate, the central shaft 10 is further driven to rotate, the central shaft 10 further drives the worm wheel 22 to rotate through the worm 23, and the worm wheel 22 enables the threaded sleeve 20 to move upwards through the lead screw 24;
step four: two thread bushings 20 drive the abutting plate 9 to move upwards through the transverse plate 25 and the connecting rod 6 together to leave the clamping groove on the upper end surface of the sealing cover 11, so that the sealing cover 11 can be conveniently taken down from the upper end surface of the sealing ring 4, and the inside of the pot body 26 can be conveniently cleaned.
Example two
The second embodiment is different from the first embodiment in that the fixed fence 12 is fixedly installed on the side wall of the pot body 26, the sealing ring 4 is fixedly installed on the upper end face of the pot body 26, the side wall of the sealing ring 4 is respectively provided with a liquid inlet hole 3 and a vent hole 5, the liquid inlet hole 3 and the vent hole 5 are communicated with the pot body 26, the lower end face of the pot body 26 is symmetrically provided with four traveling wheels, and each traveling wheel is rotatably connected to the bottom end face of the pot body 26.
In the invention, colloidal solution is input from the liquid inlet hole 3, compressed air is input from the air vent 5, so that the pressure of 0.1MPa is kept in the pot body 26, sufficient colloidal solution supply at the downstream is ensured, then the stepping motor 14 is started, the stepping motor 14 drives the rotating rod 1 positioned above through the output end to rotate, and simultaneously drives the driving wheel 16 at the left end of the rotating rod 1 to rotate, the driving wheel 16 drives the driving wheel 16 below through the driving belt 17 to rotate, the driving wheel 16 below drives the rotating rod 1 positioned below to rotate, the two rotating rods 1 stir the colloid in the pot body 26 through the stirring blades 2, the flow of the colloid is promoted, and the agglomeration phenomenon of the colloid is avoided; after the pot body 26 uses, start servo motor 13, servo motor 13 drives helical gear 7 through the output and rotates, helical gear 7 can drive two helical gears 8 and rotate No. one, and then drive center pin 10 and rotate, center pin 10 can be further drive worm wheel 22 through worm 23 and rotate, worm wheel 22 makes thread bush 20 upward movement through lead screw 24, two thread bushes 20 drive the draw-in groove of keeping out board 9 upward movement and leaving sealed 11 up end through diaphragm 25 and connecting rod 6 jointly, and then be convenient for take off sealed 11 from the up end of sealing washer 4, be convenient for clear up pot body 26 is inside, be favorable to the long-term use of pot body 26.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The pressure cooker for spinning the polycrystalline mullite fibers comprises a cooker body (26) and a fixed fence (12), and is characterized in that the fixed fence (12) is fixedly installed on the side wall of the cooker body (26), a sealing ring (4) is fixedly installed on the upper end face of the cooker body (26), a sealing cover (11) is arranged on the upper end face of the sealing ring (4), a clamping groove is formed in the upper end face of the sealing cover (11), two connecting plates (21) are symmetrically and fixedly installed on the inner wall of the fixed fence (12), the upper end face of each connecting plate (21) is vertically and rotatably connected with a lead screw (24), a thread sleeve (20) is in threaded connection with the lead screw (24), a transverse plate (25) is fixedly installed on the side wall of the thread sleeve (20), and a connecting rod (6) is fixedly installed on the lower side wall of one end, deviating from the thread sleeve (20), of the, the lower ends of the two connecting rods (6) are fixedly provided with abutting plates (9) together, the abutting plates (9) abut against the inside of clamping grooves in the upper end face of a sealing cover (11), the upper end of a screw rod (24) is fixedly provided with a worm wheel (22), the worm wheel (22) is connected with a worm (23) in a meshing manner, the center of the worm (23) is transversely fixedly provided with a central shaft (10), one end of the central shaft (10) is rotatably connected to the inner wall of a fixed fence (12), the other end of the central shaft (10) is fixedly provided with a second helical gear (8), a first helical gear (7) is fixedly arranged between the two second helical gears (8) together, the center of the upper end face of the first helical gear (7) is fixedly provided with a motor shaft, the upper end of the motor shaft penetrates through the upper end face of the fixed fence (12) and is provided with a servo motor (13), and the servo motor (13), a stirring mechanism is arranged in the pot body (26).
2. A pressure cooker for spinning polycrystalline mullite fiber as claimed in claim 1, wherein said stirring mechanism comprises two rotating rods (1), said two rotating rods (1) are symmetrically and rotatably connected to the inner wall of the pot body (26), two stirring blades (2) are symmetrically and fixedly installed on the side wall of each rotating rod (1), and a plurality of turbulence holes are formed on each stirring blade (2).
3. A pressure cooker for spinning polycrystalline mullite fiber as claimed in claim 2, wherein the left end of each rotating rod (1) penetrates through the left side wall of the pot body (26) and is fixedly provided with a driving wheel (16), each rotating rod (1) is rotatably connected in the left side wall of the pot body (26), and the two driving wheels (16) are in transmission connection through a transmission belt (17).
4. A pressure cooker for spinning polycrystalline mullite fiber as claimed in claim 3, wherein a supporting plate (15) is fixedly installed on the right side wall of the pot body (26), a stepping motor (14) is fixedly installed on the upper end face of the supporting plate (15), and the right end of the rotating rod (1) above the supporting plate penetrates through the side wall of the pot body (26) and is fixedly connected with the output end of the stepping motor (14).
5. The pressure cooker for spinning polycrystalline mullite fibers as claimed in claim 1, wherein the side wall of the sealing ring (4) is provided with a liquid inlet hole (3) and a vent hole (5), and the liquid inlet hole (3) and the vent hole (5) are communicated with the pot body (26).
6. The pressure cooker for spinning the polycrystalline mullite fibers as claimed in claim 1, wherein two support frames (19) are symmetrically and fixedly installed on the lower end surface of the pot body (26), the lower ends of the two support frames (19) are fixedly installed with an anti-skid plate together, and the delivery pipe (18) is fixedly installed in the center of the lower end surface of the pot body (26).
7. A pressure cooker for spinning polycrystalline mullite fiber as claimed in claim 2, wherein the left side wall of the pot body (26) is symmetrically provided with two through holes matching with the rotating rods (1), and each rotating rod (1) is rotatably connected in the through hole.
8. The pressure cooker for spinning polycrystalline mullite fibers as claimed in claim 1, wherein a center hole matched with a motor shaft is formed in the middle of the upper end surface of the fixing fence (12), and the motor shaft is rotatably connected in the center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338978.0A CN112430857A (en) | 2020-11-25 | 2020-11-25 | Pressure cooker for polycrystalline mullite fiber spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338978.0A CN112430857A (en) | 2020-11-25 | 2020-11-25 | Pressure cooker for polycrystalline mullite fiber spinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112430857A true CN112430857A (en) | 2021-03-02 |
Family
ID=74698587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338978.0A Withdrawn CN112430857A (en) | 2020-11-25 | 2020-11-25 | Pressure cooker for polycrystalline mullite fiber spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112430857A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967932A (en) * | 1995-08-31 | 1997-03-11 | Kajima Doro Kk | Bucket mixer |
| EP0768113A1 (en) * | 1995-10-11 | 1997-04-16 | Dyckerhoff Aktiengesellschaft | Process and device for manufacturing fine cement/ultrafine binder suspensions |
| CN201317736Y (en) * | 2008-12-11 | 2009-09-30 | 德清县雷甸通用机械设备厂 | Polycrystal mullite fiber filament-spraying pressure pot |
| CN201317734Y (en) * | 2008-12-11 | 2009-09-30 | 德清县雷甸通用机械设备厂 | Polycrystal mullite fiber filament-spraying device |
| CN104862791A (en) * | 2015-05-19 | 2015-08-26 | 上海化工研究院 | Homogenizing feeding device for ultra-high molecular weight polyethylene dry spinning production |
| CN210616909U (en) * | 2019-03-20 | 2020-05-26 | 史民强 | Finish machining conveyor of cement for building bridge |
| CN211557890U (en) * | 2020-01-19 | 2020-09-25 | 甘肃农业大学 | Ditching depth control device of orchard ditcher |
| CN211800138U (en) * | 2020-01-18 | 2020-10-30 | 重庆先锋表面精饰材料有限公司 | Belt type mixing machine |
-
2020
- 2020-11-25 CN CN202011338978.0A patent/CN112430857A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0967932A (en) * | 1995-08-31 | 1997-03-11 | Kajima Doro Kk | Bucket mixer |
| EP0768113A1 (en) * | 1995-10-11 | 1997-04-16 | Dyckerhoff Aktiengesellschaft | Process and device for manufacturing fine cement/ultrafine binder suspensions |
| CN201317736Y (en) * | 2008-12-11 | 2009-09-30 | 德清县雷甸通用机械设备厂 | Polycrystal mullite fiber filament-spraying pressure pot |
| CN201317734Y (en) * | 2008-12-11 | 2009-09-30 | 德清县雷甸通用机械设备厂 | Polycrystal mullite fiber filament-spraying device |
| CN104862791A (en) * | 2015-05-19 | 2015-08-26 | 上海化工研究院 | Homogenizing feeding device for ultra-high molecular weight polyethylene dry spinning production |
| CN210616909U (en) * | 2019-03-20 | 2020-05-26 | 史民强 | Finish machining conveyor of cement for building bridge |
| CN211800138U (en) * | 2020-01-18 | 2020-10-30 | 重庆先锋表面精饰材料有限公司 | Belt type mixing machine |
| CN211557890U (en) * | 2020-01-19 | 2020-09-25 | 甘肃农业大学 | Ditching depth control device of orchard ditcher |
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Application publication date: 20210302 |
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