CN112316876A - A reation kettle for polycrystal mullite fibre - Google Patents
A reation kettle for polycrystal mullite fibre Download PDFInfo
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- CN112316876A CN112316876A CN202011260384.2A CN202011260384A CN112316876A CN 112316876 A CN112316876 A CN 112316876A CN 202011260384 A CN202011260384 A CN 202011260384A CN 112316876 A CN112316876 A CN 112316876A
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- tank body
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- reaction kettle
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- polycrystalline mullite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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Abstract
The invention discloses a reaction kettle for polycrystalline mullite fiber, which relates to a reaction kettle, and comprises an upper tank body and a lower tank body, wherein the bottom of the tank body is fixedly connected in a groove arranged at the top of the tank body, a discharge pipe for discharging is arranged in the center of the bottom of the tank body, a filtering mechanism for filtering impurities in sol solution is arranged in the tank body, a stirring mechanism for uniformly mixing the solution is also arranged in the tank body, a water vapor reflux chamber is arranged at the upper part of the tank body, the water vapor reflux chamber corresponds to the top surface of the tank body and is fixedly communicated with one end of a steam channel, the other end of the steam channel is vertically upward and is fixedly communicated with an air inlet at the bottom of the water vapor separator, an air outlet of the water vapor separator is communicated with a hot air inlet of a heat exchanger through an air guide pipe, and. The invention achieves the effect of heating reflux, simultaneously achieves the effect of waste heat recovery and improves the practicability.
Description
Technical Field
The invention relates to a reaction kettle, in particular to a reaction kettle for polycrystalline mullite fiber.
Background
Mullite fiber is a novel light inorganic fiber material developed in the seventies. Compared with the common alumina fiber, the mullite fiber not only has the advantages of high strength and high modulus, but also has the advantages of high temperature resistance, low thermal conductivity and high chemical erosion resistance, and the use temperature is 1300-1600 ℃, so the mullite fiber is widely used for space navigation, atomic energy, large-scale metallurgical industrial furnaces (steel rolling heating furnaces and soaking furnaces), electroceramic firing kilns and ceramic roasting kilns in the ceramic industry, high-temperature furnaces in the refractory material industry and the like, and can save a large amount of energy.
It is known from the chinese invention patent CN102465358B that "aluminum powder is dissolved in a mixture of formic acid and acetic acid, heated and refluxed at 90-100 ℃ for 6-20 hours to obtain a mixed sol solution of aluminum formate and aluminum acetate, and then filtered to remove impurities", a reaction kettle is required in the preparation process, the existing reaction kettle only has a simple stirring and heating function, and thus has a single function, for example, according to the above production process, a filtering device is also required to filter the impurities in the mixed sol solution of aluminum formate and aluminum acetate, which causes a complicated operation procedure, and heat energy generated in the heating process cannot be utilized, which causes waste of resources.
Disclosure of Invention
The invention aims to provide a reaction kettle for polycrystalline mullite fiber, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a reaction kettle for polycrystalline mullite fiber comprises a tank body above and a box body below, wherein the bottom of the tank body is fixedly connected in a groove arranged at the top of the box body, a discharging pipe for discharging is arranged in the center of the bottom of the tank body and is positioned in an inner chamber of the box body, a filtering mechanism for filtering impurities in sol solution is arranged in the box body, a stirring mechanism for uniformly mixing the solution is further arranged in the tank body, a water vapor reflux chamber is arranged at the upper part of the tank body and corresponds to the top surface of the tank body, one end of a steam channel is fixedly communicated with the top surface of the tank body, the other end of the steam channel is vertically upward and fixedly communicated with an air inlet at the bottom of a water vapor separator, a hole formed in one side of an air outlet at the top of the water vapor separator is fixedly communicated with one end of an air guide pipe, and, the heat exchanger is fixedly connected with the tank body through a bracket, and the tank body is provided with a feeding pipe.
As a further scheme of the invention: throw the material pipe slope setting, and throw the top fixed mounting of material pipe and have a feeder hopper of flip, and throw the bottom of material pipe and be in jar internal and be in directly over clapping the piece, the equal integrated into one piece in both sides of clapping the piece has the fluting, and the fluting from the top down towards clapping the bottom surface central line department of piece and extend and form the inclined plane, a plurality of clapping pieces are respectively through pivot equipartition fixed connection on the sleeve, and the fixed suit of sleeve is on the stirring main shaft.
As a further scheme of the invention: the tank wall of the tank body is double-layer and is provided with a vacuum interlayer, an electric heating wire is fixedly installed in the vacuum interlayer, and an oil inlet pipe and an oil discharge pipe are fixedly connected to one side of the top and the bottom of the vacuum interlayer respectively.
As a further scheme of the invention: the stirring mechanism comprises a stirring motor fixedly arranged in the middle of the top surface of the water-vapor separator through a motor supporting frame, an output shaft of the stirring motor faces downwards and is fixedly connected with one end of a stirring main shaft, and the other end of the stirring main shaft penetrates into the tank body and is fixedly provided with a stirring frame.
As a further scheme of the invention: the filtering mechanism comprises filter screen plates arranged at the upper part and the lower part in the box body, the two filter screen plates are connected through a plurality of equidistant supporting rods, and the diameter of the sieve pores of the filter screen plate at the upper part is larger than that of the sieve pores of the filter screen plate at the lower part.
As a further scheme of the invention: the utility model discloses a filter screen plate, including box, coupling joint rotary rod, the other end of rotary rod, and the supporting shoe that is in lower part filter screen plate, fixedly connected with vertical traveller of fixedly connected with on every supporting shoe, four travelers run through sliding connection respectively in the perforation that filter screen plate four corners department corresponding position was seted up, and the top fixedly connected with anticreep lid of traveller, and support to be equipped with damping spring between filter screen plate's lower surface and the corresponding supporting shoe upper surface, and the damping spring cluster is located on the traveller.
As a further scheme of the invention: the inner bottom surface of the box body narrows towards the middle part to form a slope surface, a discharging pipe is fixedly arranged at the bottommost part of the slope surface, and a box door is rotatably arranged on one side of the front surface of the box body through a hinge.
As a further scheme of the invention: and a heat radiation fan used for discharging air in the box body outwards is fixedly arranged on the back surface of the box body.
As a further scheme of the invention: the fixed surface of the tank body is provided with an observation window so as to observe the reaction condition in the tank body, the tank body is also fixedly provided with a temperature sensor, and the sensing probe end of the temperature sensor extends into the tank body.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, aluminum powder is dissolved in a mixture of formic acid and acetic acid, generated vapor can be introduced into the vapor separator during heating reflux, separated water or condensed water in a conduction process can flow back to the vapor reflux chamber, and separated gas is introduced into the heat exchanger through the gas guide pipe, so that secondary heat exchange is carried out in the heat exchanger, the heating reflux effect is realized, the waste heat recovery effect is also achieved, and the practicability is improved.
2. The invention realizes reaction and filtration, achieves dual purposes, has obvious use effect, can greatly improve the production efficiency, ensures the use effect of subsequent sol solution, and provides excellent prerequisite conditions for subsequent preparation reaction.
Drawings
FIG. 1 is an internal cross-sectional view of the present invention;
FIG. 2 is an external schematic view of the present invention;
FIG. 3 is a schematic view of the installation of the patting sheet of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is a schematic view of a structure of a patting sheet according to the present invention.
In the figure: 1. a tank body; 2. a box body; 3. a stirring motor; 4. an air duct; 5. a motor support frame; 6. a stirring main shaft; 7. a water-vapor separator; 8. a steam channel; 9. a rotating shaft; 10. an oil inlet pipe; 11. vacuum interlayer; 12. an electric heating wire; 13. discharging an oil pipe; 14. a filter screen plate; 15. a reduction motor; 16. discharging the material pipe; 17. rotating the rod; 18. a rotating wheel; 19. a support bar; 20. a discharge pipe; 21. a stirring frame; 22. patting the film; 23. a feeding pipe; 24. a feed hopper; 25. a cover is turned; 26. a water vapor reflux chamber; 27. a heat exchanger; 28. a heat radiation fan; 29. an observation window; 30. a support block; 31. a damping spring; 32. a traveler; 33. a sleeve; 34. and (4) slotting.
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, in the embodiment of the present invention, a reaction kettle for polycrystalline mullite fiber includes an upper tank body 1 and a lower tank body 2, the bottom of the tank body 1 is fixedly connected to a groove formed in the top of the tank body 2, a discharge pipe 20 for discharging is arranged in the center of the bottom of the tank body 1, the discharge pipe 20 is located in an inner chamber of the tank body 2, a filtering mechanism for filtering impurities in a sol solution is arranged in the tank body 2, a stirring mechanism for uniformly mixing the solution is further arranged in the tank body 1, a water vapor reflux chamber 26 is arranged on the upper portion of the tank body 1, the water vapor reflux chamber 26 corresponds to the top surface of the tank body 1 and is fixedly communicated with one end of a steam channel 8, the other end of the steam channel 8 is vertically upward and is fixedly communicated with an air inlet at the bottom of a water vapor separator 7, and a hole formed on one side of an air outlet at the top of the water, and the fixed hot gas import that communicates heat exchanger 27 of the other end of air duct 4, heat exchanger 27 passes through on the support fixed connection jar body 1, and install feeding pipe 23 on jar body 1, dissolve the aluminite powder in the mixture of formic acid and acetic acid, when the heating backward flow, the vapor that produces can let in vapor separator 7, and the water of separating out or the water of conducting in-process condensation can flow back steam backward flow room 26, the gas of separating out leads to in heat exchanger 27 through air duct 4 again, thereby carry out secondary heat transfer in heat exchanger 27, when realizing the heating backward flow effect, waste heat recovery's effect has still been reached, and the practicality is improved.
Further, feeding pipe 23 sets up in an inclined manner, and feeding pipe 23's top fixed mounting has the feeder hopper 24 that has flip 25, and feeding pipe 23's bottom is in jar body 1 and is in directly over clapping piece 22, clapping piece 22's both sides all integrated into one piece have fluting 34, and fluting 34 from top to bottom towards clapping piece 22's bottom surface central line department extension form the inclined plane, a plurality of clapping pieces 22 are respectively through pivot 9 equipartition fixed connection on sleeve 33, and sleeve 33 fixed suit is on stirring main shaft 6, can throw the aluminium powder and pat through clapping piece 22, make the aluminium powder evenly spread to jar body 1 in each position, and the adhesion of aluminium powder can be reduced to the special shape of fluting 34.
Further, the jar wall of jar body 1 is the bilayer and has vacuum intermediate layer 11, and fixed mounting has electric heating wire 12 in the vacuum intermediate layer 11, and top one side and bottom of vacuum intermediate layer 11 are fixedly connected with respectively advance oil pipe 10 and put oil pipe 13, pours into heating oil into vacuum intermediate layer 11 through advancing oil pipe 10, heats heating oil with electric heating wire 12 to reach the required temperature of reaction.
Further, rabbling mechanism includes through 5 fixed mounting in the agitator motor 3 at 7 top surfaces middle parts of vapor-liquid separator of motor support frame, agitator motor 3's output shaft down and the one end of fixed connection stirring main shaft 6, and the other end of stirring main shaft 6 runs through into jar body 1 in and fixed mounting has a stirring frame 21 to reach and homogenize in the effect of formic acid and acetic acid, and can also dissolve the mixed liquid of formic acid and acetic acid fast with the aluminium powder, guarantee subsequent chemical reaction effect.
Further, filtering mechanism is including setting up filter plate 14 of upper portion and lower part in box 2, connect through a plurality of equidistance bracing piece 19 between two filter plate 14, and the sieve mesh diameter that is in filter plate 14 on upper portion is greater than the sieve mesh diameter that is in filter plate 14 of lower part, make the sieve mesh diameter of filter plate 14 of upper and lower floor can carry out twice interception effect to impurity in the sol solution, thereby improve the effect of the filtering of impurity, guarantee follow-up sol solution's result of use, provide good prerequisite for follow-up preparation reaction, the filter effect after the reaction has been realized, a tractor serves two purposes, has apparent result of use, can improve production efficiency greatly.
Furthermore, a speed reducing motor 15 is fixedly installed on the lower edge of one side face of the box body 2, an output shaft of the speed reducing motor 15 is connected with one end of a rotating rod 17 through a coupler, the other end of the rotating rod 17 penetrates into the box body 2 from one side wall and finally the other side wall in the box body 2, a plurality of rotating wheels 18 which are arranged at equal intervals are sequentially fixedly sleeved on the rotating rod 17 from left to right, the rotating wheels 18 are eccentrically sleeved on the rotating rod 17, the rotating wheels 18 are in sliding contact with the middle of the lower surface of the lower filter screen plate 14, the middle parts of two sides of the inner wall of the box body 2 are fixedly connected with symmetrically arranged supporting blocks 30, each supporting block 30 is fixedly connected with a vertical sliding column 32, the four sliding columns 32 are respectively connected in a penetrating manner in through holes which are formed in corresponding positions at four corners of the filter screen plate 14, and the top of, play spacing effect, and support between the lower surface of filter plate 14 and the corresponding supporting shoe 30 upper surface and be equipped with damping spring 31, and damping spring 31 cluster is located on the traveller 32, start gear motor 15, it rotates to drive runner 18 synchronous through rotary rod 17, benefit from runner 18 to be eccentric state setting, make runner 18 constantly jack-up filter plate 14, thereby realize the continuous change on filter plate 14 upper and lower position, just also reached the effect that is similar to jolting from top to bottom, thereby can have certain probability to block up the impurity in the sieve mesh and leak down, greatly reduced is blockked up the quantity of sieve mesh, thereby guarantee the smooth and easy of solution and pass through.
Further, the interior bottom of box 2 narrows down towards the middle part and forms domaticly, and domatic bottommost fixed mounting has blow off pipe 16, and the positive one side of box 2 rotates through the hinge and installs the chamber door, through opening the chamber door, can regularly clear up the impurity of being intercepted on the filter plate 14, and blow off pipe 16 is used for discharging the preparation liquid behind the filtering impurity and collects to in realize production step on next step.
Further, the back of the box body 2 is fixedly provided with a heat radiation fan 28 for discharging air in the box body 2 outwards, so that the effect of auxiliary cooling of the solution can be achieved while filtering.
Further, the fixed surface of the jar body 1 is provided with an observation window 29 so as to observe the reaction condition in the jar body 1, and the jar body 1 is also fixedly provided with a temperature sensor, the sensing probe end of the temperature sensor extends into the jar body 1, and the temperature sensor is used for monitoring the temperature in the jar body 1 so as to control the temperature.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A reaction kettle for polycrystalline mullite fiber is characterized by comprising a tank body (1) above and a box body (2) below, wherein the bottom of the tank body (1) is fixedly connected in a groove formed in the top of the box body (2), a discharging pipe (20) for discharging is arranged in the center of the bottom of the tank body (1), the discharging pipe (20) is arranged in an inner chamber of the box body (2), a filtering mechanism for filtering impurities in sol solution is arranged in the box body (2), a stirring mechanism for uniformly mixing the solution is further arranged in the tank body (1), a water vapor reflux chamber (26) is arranged on the upper portion of the tank body (1), the water vapor reflux chamber (26) corresponds to one end of a steam channel (8) fixedly communicated with the top surface of the tank body (1), the other end of the steam channel (8) is vertically upward and fixedly communicated with an air inlet at the bottom of a water vapor separator (7), and one end of the air duct (4) is fixedly communicated with a hole arranged at one side of the air outlet at the top of the water-vapor separator (7), the other end of the air duct (4) is fixedly communicated with a hot air inlet of the heat exchanger (27), the heat exchanger (27) is fixedly connected with the tank body (1) through a bracket, and the tank body (1) is provided with a feeding pipe (23).
2. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein the feeding pipe (23) is arranged obliquely, a feed hopper (24) with a turnover cover (25) is fixedly installed at the top end of the feeding pipe (23), the bottom end of the feeding pipe (23) is located in the tank body (1) and is located right above the beating sheets (22), slots (34) are integrally formed on two sides of the beating sheets (22), the slots (34) extend from top to bottom towards the center line of the bottom surface of the beating sheets (22) to form an inclined surface, the beating sheets (22) are uniformly and fixedly connected to the sleeve (33) through the rotating shaft (9), and the sleeve (33) is fixedly sleeved on the stirring main shaft (6).
3. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein the wall of the tank body (1) is double-layered and has a vacuum interlayer (11), an electric heating wire (12) is fixedly installed in the vacuum interlayer (11), and an oil inlet pipe (10) and an oil outlet pipe (13) are respectively and fixedly connected to one side and the bottom of the top of the vacuum interlayer (11).
4. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein the stirring mechanism comprises a stirring motor (3) fixedly mounted in the middle of the top surface of the water-vapor separator (7) through a motor support frame (5), an output shaft of the stirring motor (3) faces downwards and is fixedly connected with one end of a stirring main shaft (6), and the other end of the stirring main shaft (6) penetrates into the tank body (1) and is fixedly mounted with a stirring frame (21).
5. The reaction kettle for polycrystalline mullite fibers as claimed in claim 1, wherein the filtering mechanism comprises upper and lower screen plates (14) arranged in the box body (2), the two screen plates (14) are connected through a plurality of support rods (19) at equal intervals, and the screen holes (14) at the upper part have larger diameters than those of the screen plates (14) at the lower part.
6. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 5, wherein a speed reducing motor (15) is fixedly installed at a lower edge of one side of the box body (2), an output shaft of the speed reducing motor (15) is connected with one end of a rotating rod (17) through a coupler, the other end of the rotating rod (17) penetrates through one side wall of the box body (2) and finally penetrates through the other side wall of the box body (2), a plurality of rotating wheels (18) which are arranged at equal intervals are sequentially and fixedly sleeved on the rotating rod (17) from left to right, the rotating wheels (18) are eccentrically sleeved on the rotating rod (17), the rotating wheels (18) are in sliding contact with the middle of the lower surface of the lower filter screen plate (14), the middle parts of two sides of the inner wall of the box body (2) are fixedly connected with symmetrically arranged supporting blocks (30), each supporting block (30) is fixedly connected with a vertical sliding column (32), and the four sliding columns (32) are respectively in sliding connection with penetrating positions In the hole, the top of the sliding column (32) is fixedly connected with an anti-drop cover, a damping spring (31) is arranged between the lower surface of the filter screen plate (14) and the upper surface of the corresponding supporting block (30) in a propping manner, and the damping spring (31) is arranged on the sliding column (32) in series.
7. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein the inner bottom surface of the box body (2) is narrowed towards the middle to form a slope, a discharging pipe (16) is fixedly installed at the bottommost part of the slope, and a box door is rotatably installed on one side of the front surface of the box body (2) through a hinge.
8. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein a heat radiation fan (28) for discharging air in the box body (2) outwards is fixedly installed on the back surface of the box body (2).
9. The reaction kettle for the polycrystalline mullite fiber as claimed in claim 1, wherein an observation window (29) is fixedly arranged on the surface of the tank body (1) so as to observe the reaction condition in the tank body (1), a temperature sensor is also fixedly arranged on the tank body (1), and the sensing probe end of the temperature sensor extends into the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260384.2A CN112316876A (en) | 2020-11-12 | 2020-11-12 | A reation kettle for polycrystal mullite fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011260384.2A CN112316876A (en) | 2020-11-12 | 2020-11-12 | A reation kettle for polycrystal mullite fibre |
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| Publication Number | Publication Date |
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| CN112316876A true CN112316876A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011260384.2A Pending CN112316876A (en) | 2020-11-12 | 2020-11-12 | A reation kettle for polycrystal mullite fibre |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207385277U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of agitating device for modified pitch Preparation equipment |
| CN108201873A (en) * | 2018-02-05 | 2018-06-26 | 天津科创复兴科技咨询有限公司 | A kind of chemical reaction kettle of energy regenerating |
| US20190055134A1 (en) * | 2016-05-26 | 2019-02-21 | Binyuan Zhu | Method and system for rapidly preparing lithium carbonate or concentrated brine using high-temperature steam |
| CN210700061U (en) * | 2019-06-28 | 2020-06-09 | 营口恒洋新能源化工有限公司 | Esterification reaction kettle with material recovery function |
| CN111822331A (en) * | 2020-07-16 | 2020-10-27 | 宿州市东方红肥业有限公司 | Raw materials sieving mechanism is used in fertilizer production |
-
2020
- 2020-11-12 CN CN202011260384.2A patent/CN112316876A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190055134A1 (en) * | 2016-05-26 | 2019-02-21 | Binyuan Zhu | Method and system for rapidly preparing lithium carbonate or concentrated brine using high-temperature steam |
| CN207385277U (en) * | 2017-09-09 | 2018-05-22 | 深圳市中海海盛沥青有限公司 | A kind of agitating device for modified pitch Preparation equipment |
| CN108201873A (en) * | 2018-02-05 | 2018-06-26 | 天津科创复兴科技咨询有限公司 | A kind of chemical reaction kettle of energy regenerating |
| CN210700061U (en) * | 2019-06-28 | 2020-06-09 | 营口恒洋新能源化工有限公司 | Esterification reaction kettle with material recovery function |
| CN111822331A (en) * | 2020-07-16 | 2020-10-27 | 宿州市东方红肥业有限公司 | Raw materials sieving mechanism is used in fertilizer production |
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Application publication date: 20210205 |
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