CN209934711U - Continuous type apparatus for producing of tetramethyl ammonium hydroxide - Google Patents
Continuous type apparatus for producing of tetramethyl ammonium hydroxide Download PDFInfo
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- CN209934711U CN209934711U CN201822028356.2U CN201822028356U CN209934711U CN 209934711 U CN209934711 U CN 209934711U CN 201822028356 U CN201822028356 U CN 201822028356U CN 209934711 U CN209934711 U CN 209934711U
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Abstract
The utility model discloses a continuous type apparatus for producing of tetramethyl ammonium hydroxide, including dissolving configuration cauldron, the concentrated cauldron of horizontal unipolar automatically cleaning, horizontal biax automatically cleaning crystallization kettle, packagine machine, at least a set of discharge gate and the material import intercommunication of the concentrated cauldron of horizontal unipolar automatically cleaning that dissolves configuration cauldron are connected, and the material export of the concentrated cauldron of horizontal unipolar automatically cleaning is connected with the material import intercommunication of horizontal biax automatically cleaning crystallization kettle, and the material export of horizontal biax automatically cleaning crystallization kettle exports to packagine machine's packing station. The utility model has the advantages that the crystal form of the tetramethylammonium hydroxide is effectively controlled, the product is granular, and the color and luster are uniform and consistent; the whole set of device can finely control the mass and heat transfer, thereby well realizing the content of 5 crystal water in the tetramethylammonium hydroxide product; continuous production of tetramethylammonium hydroxide is realized, industrial amplification is realized, and the yield per unit time is greatly improved; saving much manual operation time.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry and specifically relates to an electrochemistry field specifically is a continuous type apparatus for producing of tetramethyl ammonium hydroxide.
Background
The original tetramethylammonium hydroxide production line generally comprises a dissolving preparation tank, an evaporation and concentration kettle, a cooling crystallization kettle, a centrifuge for spin-drying, packaging and the like; the production process generally comprises the following steps:
1) dissolving and preparing 20-30% of tetramethyl ammonium hydroxide aqueous solution;
2) putting the solution into a concentration kettle for evaporation and concentration;
3) sending the concentrated solution to a crystallization kettle for cooling and crystallization;
4) cooling to a certain degree, fishing up the crystals, and conveying the crystals into a centrifugal machine for centrifugal drying;
5) finally, packaging the products by using a packaging bag;
the prior art has the following disadvantages:
1) the whole process flow equipment occupies a large area;
2) the process pipeline is complex in design, inconvenient to operate, difficult to control process parameters such as flow, temperature, proportion and the like, and the stability of the product is influenced;
3) there is the crystal to appear in evaporative concentration cauldron and the crystallization kettle production process, and the cauldron content easily produces the crystal and can appear holding the axle, and the wall built-up phenomenon has thick crystallization on the cauldron wall or the paddle, leads to following problem:
a. the material is crystallized into a whole block which is too large to be discharged or is coagulated and blocked in a pipeline;
b. the later-stage stirring paddle fails, and the crystal form cannot be controlled by the stirring paddle;
c. the content of crystal water in the kettle is not uniform;
d. thick crystals are formed on the wall of the reaction kettle, so that the heat transfer of materials is uneven, the temperature difference of the materials in the reaction kettle is large, the crystallization water of the materials close to the wall of the reaction kettle is too little, the evaporation amount is too much, the materials close to the center of the reaction kettle can not be heated, and the like;
4) crystal is fished out from the crystallization kettle, the operation is troublesome and complicated, sometimes the whole crystal block is hard and can not be taken out at all;
5) taking and sending the crystal to a centrifuge, wherein the process is usually open, pollutes the environment and has heavy smell;
6) in the spin-drying process of the centrifuge, blockage often occurs, and the filter screen needs to be detached and cleaned frequently;
7) the product spun by the centrifuge has the problems of plate salt phenomenon, uncontrolled crystal form, difficult control of crystal water, instability, more or less and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem in the background art and providing a continuous type production device of tetramethyl ammonium hydroxide, thereby: 1) the problem that tetramethylammonium hydroxide has a plate salt phenomenon and has poor crystal form is solved; 2) the problem of the content of the crystal water in the tetramethylammonium hydroxide product is solved, and the content of 5 crystal water is achieved; 3) The problem of smooth process of the whole device is solved, and the requirements of realizing stable product quality such as frequent pipeline blockage, excessive residue, difficult temperature regulation and control and the like are solved; 4) the problem of changing from intermittent production to continuous production process is solved, and the industrial amplification is realized to improve the yield per unit time; 5) the problem of environmental pollution caused by open operation of the centrifugal machine is solved;
in order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a continuous type apparatus for producing of tetramethyl ammonium hydroxide, is including dissolving configuration cauldron, the concentrated cauldron of horizontal unipolar automatically cleaning, horizontal biax automatically cleaning crystallization cauldron, packagine machine, and the discharge gate of at least a set of dissolving configuration cauldron is connected with the material import intercommunication of the concentrated cauldron of horizontal unipolar automatically cleaning, and the material export of the concentrated cauldron of horizontal unipolar automatically cleaning is connected with the material import intercommunication of horizontal biax automatically cleaning crystallization cauldron, and the material export of horizontal biax automatically cleaning crystallization cauldron is exported to packagine machine's packing station.
To the utility model discloses an optimize, the concentrated cauldron of horizontal unipolar automatically cleaning includes the frame and a plurality of horizontal rack-mounted in and the barrel that concatenates in proper order, and the inner chamber that each barrel link up transversely is provided with hollow main shaft, and the barrel both ends are provided with the end cover, and hollow main shaft passes behind the end cover both ends to be connected with first rotary joint, and the axial distributes on the hollow main shaft in the barrel has the scraper of a plurality of spiral orderings, and the one end upside of barrel is equipped with first material import, and its other end downside is equipped with first material export.
For the utility model discloses an optimize, the scraper includes interior scraper and follows the outer scraper of wall, each interior scraper and along the outer scraper of wall respectively mutual interval set up and all be the spiral sequencing and set up on hollow main shaft, inner wall one side, both sides or a plurality of side of barrel are provided with a plurality of axial and distribute fixed scraper side by side, a set of or the fixed scraper of multiunit in the same radial cross-section is located interior scraper and along the wall between the outer scraper, each fixed scraper passes through handle of a knife and barrel inner wall connection, interior scraper passes through paddle board and hollow spindle outer wall connection, the outer scraper of edge wall passes through hollow paddle board and hollow spindle outer wall connection.
To the utility model discloses an optimize, each barrel is equipped with urceolus and axial both ends outward and passes through the end cover to be connected, and the intermediate layer constitutes first heat medium intermediate layer between each barrel and the urceolus, and the urceolus is equipped with first heat medium import and the export of first heat medium with first heat medium intermediate layer intercommunication outward.
For the optimization of the utility model, an inner hollow shaft is arranged in the axial inner cavity of the hollow main shaft, a gap is arranged between the inner hollow shaft and the hollow main shaft, and the gap is a second heat medium interlayer; a second heat medium outlet communicated with the second heat medium interlayer and a second heat medium inlet communicated with an inner axial inner cavity of the inner hollow shaft are respectively arranged on the first rotary joint; the inner hollow shaft is radially provided with a plurality of through holes to communicate the inner cavity of the inner hollow shaft with the second heat medium interlayer, and the second heat medium outlet forms a heat medium circulation loop through the inner hollow shaft, the second heat medium interlayer and the second heat medium inlet
For the optimization of the utility model, the horizontal double-shaft self-cleaning crystallization kettle comprises a plurality of sections of horizontal cylinders and a stirring shaft which are connected in series and have infinite sections, two end parts of each horizontal cylinder are respectively provided with a side end cover, and two adjacent horizontal cylinders are connected in series through the side end cover; the two rotatable stirring shafts are arranged in an infinite-shaped space formed by connecting horizontal containers in series, a plurality of blades distributed axially are arranged on the stirring shafts, at least three groups of stirring scrapers are arranged on the blades, the corresponding stirring scrapers on the adjacent blades are arranged spirally, the blades at the corresponding positions of the two stirring shafts are meshed with each other, and the stirring shaft extending out of the side end cover is connected with a shaft seal assembly; a power mechanism is arranged outside the horizontal barrel, a power output end of the power mechanism is in transmission connection with an input end of a speed reducer, two output ends of the speed reducer are in transmission connection with one ends of the two stirring shafts extending out of the horizontal barrel through a coupler respectively, and the other end parts of the stirring shafts are connected with second rotary joints respectively.
To the utility model discloses an optimize, each horizontal barrel includes outer barrel, interior barrel, outer barrel and interior barrel axial both ends in being connected with both sides side end cap respectively, the intermediate layer constitutes third heat medium intermediate layer between outer barrel and the interior barrel, the urceolus is equipped with the third heat medium import and the third heat medium export that communicate with third heat medium intermediate layer respectively outward.
For the optimization of the utility model, the stirring shaft is a hollow shaft, a hollow heat exchange shaft is arranged in the stirring shaft, a gap formed between the stirring shaft and the hollow heat exchange shaft is a fourth heat medium interlayer, the stirring shaft and the hollow heat exchange shaft are connected with each other through a second rotary joint, and the second rotary joint is respectively provided with a fourth heat medium outlet of the fourth heat medium interlayer and a fourth heat medium inlet communicated with an inner axial inner cavity of the hollow heat exchange shaft; the hollow heat exchange shaft is radially provided with a plurality of through holes to enable the inner cavity of the hollow heat exchange shaft to be communicated with the fourth heat medium interlayer, and the fourth heat medium inlet is enabled to form a heat medium circulation loop through the hollow heat exchange shaft, the fourth heat medium interlayer and the fourth heat medium outlet.
Compared with the prior art, the utility model has the advantages that the crystal form of tetramethylammonium hydroxide is effectively controlled, the product is granular, and the color and luster are uniform and consistent; the whole device well realizes the content of 5 crystal water in the tetramethylammonium hydroxide product due to the fine control of mass and heat transfer, has smooth process, and does not have the operation problems of pipeline blockage, excessive residue, difficult temperature regulation, namely the requirement of error control within the range of 5 ℃, and the like; continuous production of tetramethylammonium hydroxide is realized, industrial amplification is realized, and the yield per unit time is greatly improved; a lot of manual operation time is saved; the whole device is operated in a totally-enclosed way, so that the workshop environment is good, and the device is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic view of a continuous production apparatus for tetramethylammonium hydroxide.
FIG. 2 is a schematic diagram of the front view structure of a horizontal single-shaft self-cleaning concentration kettle.
Fig. 3 is a sectional view a-a.
Fig. 4 is an enlarged view B.
FIG. 5 is a schematic diagram of the front view structure of a horizontal double-shaft self-cleaning crystallization kettle.
FIG. 6 is a schematic top view of a horizontal biaxial self-cleaning crystallization kettle.
Fig. 7 is a cross-sectional view C-C.
FIG. 8 is a schematic view showing the connection relationship between the blades, the stirring scraper, the stirring shaft and the hollow heat exchange shaft.
FIG. 9 is an enlarged schematic axial cross-sectional view of the blade and the stirring scraper relative to the outer cylinder and the inner cylinder.
Detailed Description
Example (b): reference is made to fig. 1-9. The utility model provides a continuous type apparatus for producing of tetramethylammonium hydroxide, is including dissolving configuration cauldron 1, horizontal unipolar automatically cleaning concentrated cauldron 2, horizontal biax automatically cleaning crystallization cauldron 3, packagine machine 4, dissolving configuration cauldron 1 is one and is used for mixing raw materials and liquid and the mixture etc. of the solution of other trades, liquid solid material, has the dissolving cauldron of powerful stirring function, and at least a set of discharge gate that dissolves configuration cauldron 1 is connected with the material import intercommunication of horizontal unipolar automatically cleaning concentrated cauldron 2, and the material export of horizontal unipolar automatically cleaning concentrated cauldron 2 is connected with the material import intercommunication of horizontal biax automatically cleaning crystallization cauldron 3, and the material export of horizontal biax automatically cleaning crystallization cauldron 3 is exported to packagine machine 4's packing station, packagine machine chooses for use one kind can carry the filling material bucket to export to packing encapsulation transport station by packing filling station.
Reference is made to fig. 1-4. The horizontal single-shaft self-cleaning concentration kettle 2 comprises a rack 20 and a plurality of barrel bodies 21 which are horizontally arranged on the rack 20 and are sequentially connected in series, a hollow main shaft 22 is transversely arranged in an inner cavity through which each barrel body 21 is communicated, end covers 23 are arranged at two ends of each barrel body 21, the hollow main shaft 22 penetrates through the end covers at the two ends and then is connected with a first rotary joint 203, a plurality of spirally-ordered scrapers 24 are axially distributed on the hollow main shaft 22 in each barrel body 21, a first material inlet 211 is arranged at the upper side of one end of each barrel body 21, and a first material outlet 212.
The scraper 24 comprises an inner scraper 241 and an outer scraper 242 along the wall, each inner scraper 241 and the outer scraper 242 along the wall are arranged at intervals and are arranged on the hollow main shaft 22 in a spiral arrangement mode, a plurality of axially parallel fixed scrapers 25 are arranged on one side, two sides or a plurality of sides of the inner wall of the cylinder 21, one or more groups of fixed scrapers 25 in the same radial section in the cylinder 21 are located between the inner scraper 241 and the outer scraper 242 along the wall, each fixed scraper 25 is connected with the inner wall of the cylinder 21 through a cutter handle 251, the inner scraper 241 is connected with the outer wall of the hollow main shaft 22 through a blade plate 243, and the outer scraper 242 along the wall is connected with the outer wall of the hollow main shaft 22 through a hollow blade plate 244. Through the matching relation of the inner scraper 241, the outer scraper 242 along the wall and the fixed scraper 25 and the arrangement of the blade plate 243 and the hollow blade plate 244, the crystals on the back of the dynamic scraper, the blade plate and the main shaft are cleaned, and the phenomenon that the crystals are hung on the shaft and hung on the wall is well avoided. The spiral feeding structure is a back mixing structure, so that continuous large-scale production can be realized, the back mixing phenomenon of materials can not occur, and the materials which are newly fed later can not interfere with the materials which are advanced; the problems of material holding and stirring shaft, dead corners behind a scraper and wall hanging of a barrel are solved; the production capacity is improved, the specific surface area of the melt is increased, and the surface renewal rate is improved.
An outer cylinder 26 is arranged outside each cylinder 21, two axial ends of each cylinder are connected through an end cover 23, a first heat medium interlayer 27 is formed by an interlayer between each cylinder 21 and the outer cylinder 26, and a first heat medium inlet 28 and a first heat medium outlet 29 which are communicated with the first heat medium interlayer 27 are arranged outside the outer cylinder 26.
An inner hollow shaft 201 is arranged in an axial inner cavity of the hollow main shaft 22, and a gap is arranged between the inner hollow shaft 201 and the hollow main shaft 22 and is a second heat medium interlayer 202; a second heat medium outlet 204 communicated with the second heat medium interlayer 202 and a second heat medium inlet 205 communicated with the axial inner cavity in the inner hollow shaft 201 are respectively arranged on the first rotary joint 203; the inner hollow shaft 201 is radially provided with a plurality of through holes to enable the inner cavity of the inner hollow shaft to be communicated with the second heat medium interlayer 202, and the second heat medium outlet 204 forms a heat medium circulation loop through the inner hollow shaft 201, the second heat medium interlayer 202 and the second heat medium inlet 205, so that heat conduction oil or steam is introduced into the heat medium circulation loop, the heat exchange area and the interface update rate are increased, and the heat transfer efficiency is improved.
Reference is made to fig. 1, 5-9. The horizontal double-shaft self-cleaning crystallization kettle comprises a plurality of sections of horizontal cylinders 31 and a stirring shaft 32 which are connected in series and have infinity-shaped sections, two end parts of each horizontal cylinder 31 are respectively provided with a side end cover 33, and two adjacent horizontal cylinders 31 are connected in series through the side end covers 33; the two rotatable stirring shafts 32 are arranged in an infinity-shaped space 34 formed by connecting the horizontal containers 31 in series, a plurality of blades 35 distributed axially are arranged on the stirring shafts 32, at least three groups of stirring scrapers 36 are arranged on the blades, the corresponding stirring scrapers 36 on the adjacent blades 35 are arranged spirally, and the blades 35 at the corresponding positions of the two stirring shafts 32 are meshed with each other;
the stirring shaft 32 extending out of the side end cover 33 is connected with a shaft seal assembly 37; a power mechanism 38 is arranged outside the horizontal cylinder 31, a power output end of the power mechanism 38 is in transmission connection with an input end of a speed reducer 39, two output ends of the speed reducer 39 are in transmission connection with one ends of the two stirring shafts 32 extending out of the horizontal cylinder 31 through a coupler 30, and the other ends of the stirring shafts 32 are connected with second rotating joints 321.
Each horizontal cylinder 31 comprises an outer cylinder 311 and an inner cylinder 312, the two axial ends of the outer cylinder 311 and the inner cylinder 312 are respectively connected with the two side end covers 33, a third heat medium interlayer 313 is formed between the outer cylinder 311 and the inner cylinder 312 in an interlayer mode, and a third heat medium inlet 314 and a third heat medium outlet 315 which are communicated with the third heat medium interlayer 313 are respectively arranged outside the outer cylinder 311. The outer cylinder 311 is placed on the ground through the base 316.
The stirring shaft 32 is a hollow shaft, a hollow heat exchange shaft 301 is arranged in the stirring shaft 32, a gap formed between the stirring shaft 32 and the hollow heat exchange shaft 301 is a fourth heat medium interlayer 302, the stirring shaft 32 and the hollow heat exchange shaft 301 are connected with each other through a second rotary joint 321, and the second rotary joint 321 is respectively provided with a fourth heat medium outlet 322 communicated with the fourth heat medium interlayer 302 and a fourth heat medium inlet 323 communicated with an axial inner cavity in the hollow heat exchange shaft 301; the hollow heat exchange shaft 301 is radially provided with a plurality of through holes to enable the inner cavity of the hollow heat exchange shaft to be communicated with the fourth heat medium interlayer 302, and the fourth heat medium inlet 323 forms a heat medium circulation loop through the hollow heat exchange shaft 301, the fourth heat medium interlayer 302 and the fourth heat medium outlet 322, so that a-5-2 ℃ chilled water is injected into the fourth heat medium interlayer 302 for circulation, and a solution enters the horizontal double-shaft self-cleaning crystallization kettle to be crystallized immediately after encountering cold.
A continuous production method of tetramethylammonium hydroxide comprises the following steps:
1) dissolving and preparing 20-30% tetramethylammonium hydroxide aqueous solution in a dissolving and preparing kettle, and preparing one or more groups of other dissolving and preparing kettles for later use;
2) quantitatively putting the tetramethylammonium hydroxide aqueous solution into a horizontal single-shaft self-cleaning concentration kettle for evaporation concentration;
3) quantitatively delivering the concentrated solution to a horizontal double-shaft self-cleaning crystallization kettle for cooling and crystallizing, and introducing-5-2 ℃ chilled water into a third heat medium interlayer and a fourth heat medium interlayer of the horizontal double-shaft self-cleaning crystallization kettle for circulation so as to cool blades of a stirring shaft; the solution is crystallized immediately after entering a horizontal double-shaft self-cleaning crystallization kettle, the materials are self-cleaned and crushed mutually by using the horizontal double shafts, and the concentrated solution enters from one side of a horizontal cylinder body, is cooled and crystallized and is directly discharged from the other side of the cylinder body;
4) and 3) outputting the tetramethyl ammonium hydroxide crystals discharged in the step 3) to a packaging station of a packaging machine, and directly barreling and sealing by using a quantitative packaging conveyor.
It is to be understood that: although the present embodiment has been described in more detail, these descriptions are only simple descriptions of the present invention, but not limitations of the present invention, and any creation of the present invention that does not exceed the spirit of the present invention all falls into the protection scope of the present invention.
Claims (8)
1. The utility model provides a continuous type apparatus for producing of tetramethyl ammonium hydroxide, its characterized in that is including dissolving configuration cauldron (1), horizontal unipolar automatically cleaning concentrated cauldron (2), horizontal biax automatically cleaning crystallization cauldron (3), packagine machine (4), the discharge gate of at least a set of dissolving configuration cauldron (1) is connected with the material import intercommunication of horizontal unipolar automatically cleaning concentrated cauldron (2), the material export of horizontal unipolar automatically cleaning concentrated cauldron (2) is connected with the material import intercommunication of horizontal biaxial automatically cleaning crystallization cauldron (3), the material export of horizontal biax automatically cleaning crystallization cauldron (3) is exported to the packing station of packagine machine (4).
2. A tetramethylammonium hydroxide continuous production device according to claim 1, characterized in that the horizontal single-shaft self-cleaning concentration kettle (2) comprises a frame (20) and a plurality of cylinders (21) horizontally arranged on the frame (20) and connected in series in sequence, a hollow main shaft (22) is transversely arranged in the through cavity of each cylinder (21), end covers (23) are arranged at the two ends of the cylinder (21), the hollow main shaft (22) is connected with the first rotary joint (203) after passing through the end covers at the two ends, a plurality of spirally-ordered scrapers (24) are axially distributed on the hollow main shaft (22) in the cylinder (21), a first material inlet (211) is arranged at the upper side of one end of the cylinder (21), and a first material outlet (212) is arranged at the lower side of the other end.
3. A continuous production apparatus of tetramethylammonium hydroxide according to claim 2, wherein said doctor blades (24) comprise an inner blade (241) and an outer blade (242) along the wall, each of the inner blade (241) and the outer blade (242) along the wall being spaced apart from each other and arranged on the hollow main shaft (22) in a spiral arrangement, on the side of the inner wall of the cylindrical body (21), two sides or a plurality of sides are provided with a plurality of fixed scrapers (25) which are axially distributed in parallel, one group or a plurality of groups of fixed scrapers (25) in the same radial section in the cylinder body (21) are positioned between the inner scraper (241) and the outer scraper (242) along the wall, each fixed scraper (25) is connected with the inner wall of the cylinder body (21) through a cutter handle (251), the inner scraper (241) is connected with the outer wall of the hollow main shaft (22) through a blade plate (243), and the outer scraper (242) along the wall is connected with the outer wall of the hollow main shaft (22) through a hollow blade plate (244).
4. A continuous production apparatus of tetramethylammonium hydroxide according to claim 2, wherein each cylinder (21) is externally provided with an outer cylinder (26) and both ends in the axial direction are connected by an end cap (23), the interlayer between each cylinder (21) and the outer cylinder (26) constitutes a first heat medium interlayer (27), and the outer cylinder (26) is externally provided with a first heat medium inlet (28) and a first heat medium outlet (29) which communicate with the first heat medium interlayer (27).
5. A continuous production apparatus of tetramethylammonium hydroxide according to claim 2, characterized in that an inner hollow shaft (201) is provided in the axial inner cavity of the hollow main shaft (22), and a gap is provided between the inner hollow shaft (201) and the hollow main shaft (22), and the gap is a second heat medium layer (202); a second heat medium outlet (204) communicated with the second heat medium interlayer (202) and a second heat medium inlet (205) communicated with the axial inner cavity in the inner hollow shaft (201) are respectively arranged on the first rotary joint (203); the inner hollow shaft (201) is radially provided with a plurality of through holes to enable the inner cavity of the inner hollow shaft to be communicated with the second heat medium interlayer (202), and the second heat medium outlet (204) forms a heat medium circulation loop through the inner hollow shaft (201), the second heat medium interlayer (202) and the second heat medium inlet (205).
6. The continuous production apparatus of tetramethylammonium hydroxide according to claim 1, wherein said horizontal biaxial self-cleaning crystallization kettle comprises several stages of horizontal cylinders (31) and stirring shafts (32) connected in series and having a section of ∞ shape, each horizontal cylinder (31) is provided with a side end cap (33) at each end, and two adjacent horizontal cylinders (31) are connected in series through the side end cap (33); two rotatable stirring shafts (32) are arranged in an infinity-shaped space (34) formed by connecting horizontal containers (31) in series, a plurality of blades (35) distributed axially are arranged on the stirring shafts (32), at least three groups of stirring scrapers (36) are arranged on the blades, the corresponding stirring scrapers (36) on each adjacent blade (35) are arranged spirally, the blades (35) at the corresponding positions of the two stirring shafts (32) are meshed with each other, and the stirring shafts (32) extending out of the side end covers (33) are connected with shaft seal assemblies (37); a power mechanism (38) is arranged outside the horizontal cylinder (31), the power output end of the power mechanism (38) is in transmission connection with the input end of a speed reducer (39), two output ends of the speed reducer (39) are in transmission connection with one ends of two stirring shafts (32) extending out of the horizontal cylinder (31) through couplers (30), and the other ends of the stirring shafts (32) are connected with second rotary joints (321) respectively.
7. A continuous production apparatus of tetramethylammonium hydroxide according to claim 6, wherein each horizontal cylinder (31) comprises an outer cylinder (311) and an inner cylinder (312), the outer cylinder (311) and the inner cylinder (312) are connected to the two side end caps (33) at the two axial ends, respectively, a third heat medium interlayer (313) is formed between the outer cylinder (311) and the inner cylinder (312), and the outer cylinder (311) is provided with a third heat medium inlet (314) and a third heat medium outlet (315) respectively, which are communicated with the third heat medium interlayer (313).
8. A tetramethylammonium hydroxide continuous production apparatus according to claim 6, wherein the stirring shaft (32) is a hollow shaft, a hollow heat exchange shaft (301) is provided therein, a gap formed between the stirring shaft (32) and the hollow heat exchange shaft (301) is a fourth heat medium interlayer (302), the stirring shaft (32) and the hollow heat exchange shaft (301) are connected to each other by a second rotary joint (321), and the second rotary joint (321) is provided with a fourth heat medium outlet (322) connected to the fourth heat medium interlayer (302) and a fourth heat medium inlet (323) communicated with the axial inner cavity in the hollow heat exchange shaft (301), respectively; the hollow heat exchange shaft (301) is radially provided with a plurality of through holes to enable the inner cavity of the hollow heat exchange shaft to be communicated with the fourth heat medium interlayer (302), and the fourth heat medium inlet (323) forms a heat medium circulation loop through the hollow heat exchange shaft (301), the fourth heat medium interlayer (302) and the fourth heat medium outlet (322).
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| CN201822028356.2U CN209934711U (en) | 2018-12-05 | 2018-12-05 | Continuous type apparatus for producing of tetramethyl ammonium hydroxide |
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| CN201822028356.2U CN209934711U (en) | 2018-12-05 | 2018-12-05 | Continuous type apparatus for producing of tetramethyl ammonium hydroxide |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433136A (en) * | 2018-12-05 | 2019-03-08 | 杭州索孚机械有限公司 | A kind of tetramethylammonium hydroxide continuous type process units and its production method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433136A (en) * | 2018-12-05 | 2019-03-08 | 杭州索孚机械有限公司 | A kind of tetramethylammonium hydroxide continuous type process units and its production method |
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