CN213590440U - Thiazole production line - Google Patents
Thiazole production line Download PDFInfo
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- CN213590440U CN213590440U CN202021732032.8U CN202021732032U CN213590440U CN 213590440 U CN213590440 U CN 213590440U CN 202021732032 U CN202021732032 U CN 202021732032U CN 213590440 U CN213590440 U CN 213590440U
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Abstract
The utility model belongs to the technical field of thiazole production facility technique and specifically relates to a thiazole production line, including reation kettle, the both sides of live-rollers all are connected with first stirring leaf, the below that lies in every first stirring leaf in the reation kettle all is connected with first baffle, the both sides of live-rollers all are connected with second stirring leaf, the below that lies in every second stirring leaf in the reation kettle all is connected with the second baffle, the bottom of every second baffle all is connected with perpendicular slab, reation kettle's upper end intercommunication has liquid medicine dropwise add mechanism, be connected with feeding mechanism on the supporting legs, be connected with heating mechanism on the reation kettle. The utility model discloses a drive liquid rotation back at first stirring leaf, second stirring leaf, first baffle blocks liquid rotation with the second baffle to destroy the centrifugal force that liquid received, make liquid roll, do not take place rotatoryly, make the chaotic collision of liquid, the medicament is better mixes with the raw materials, mixes the effect better.
Description
Technical Field
The utility model relates to a thiazole production facility technical field especially relates to a thiazole production line.
Background
The thiazole production line consists of the working procedures of synthesis, crystallization, centrifugation, post-treatment, wastewater distillation, waste salt centrifugation, drying and the like, and adopts the intermittent production process of each working procedure. The process route is as follows: putting a certain amount of toluene into a synthesis kettle, adding a certain amount of thiourea, pumping a certain amount of pivalic acid, dropwise adding a certain amount of phosphorus oxychloride, pressing the synthesized material to a neutralization kettle, neutralizing with ammonia water, transferring into a crystallization kettle by a pump for crystallization, centrifuging after the crystallization is finished, drying the centrifuged material in a drying room, and packaging. Mother liquor generated in the production process is treated by working procedures of post-treatment, wastewater distillation, waste salt centrifugation and the like. In the prior art, in the thiazole production process, the stirring in a reaction kettle is not uniform, the thiazole synthesis speed is slow, and the production of thiazole is influenced.
Disclosure of Invention
The utility model aims at solving the defects of uneven stirring and slow thiazole synthesis speed in the reaction kettle in the prior art and providing a thiazole production line.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a thiazole production line, comprising a reaction kettle, wherein the upper end of the reaction kettle is connected with a sealing plate, the upper end of the sealing plate is connected with a motor, the output end of the motor is in driving connection with a rotating shaft, the bottom end of the rotating shaft penetrates through the sealing plate, the bottom end of the rotating shaft is connected with a rotating roller, the rotating roller is positioned in the reaction kettle, two sides of the rotating roller are both connected with first stirring blades, a first baffle plate is connected below each first stirring blade in the reaction kettle, two sides of the rotating roller are both connected with second stirring blades, a second baffle plate is connected below each second stirring blade in the reaction kettle, the bottom end of each second baffle plate is connected with a vertical plate piece, one side of the inner bottom end of the reaction kettle is connected with a temperature sensor, and the other side of the inner bottom end of the reaction kettle is connected with a pH value sensor, the utility model discloses a reactor, including reation kettle, reation kettle's upper end one side intercommunication has the inlet pipe, reation kettle's upper end opposite side intercommunication has the reagent pipe, the one end of reagent pipe is connected with the connector, be connected with first control valve on the reagent pipe, reation kettle's upper end intercommunication has liquid medicine dropwise add mechanism, reation kettle's upper end intercommunication has the manometer, the drain hole has been seted up to reation kettle's bottom, be connected with the third control valve on the drain hole, reation kettle's bottom both sides all are connected with the supporting legs, be connected with feeding mechanism on the supporting legs, feeding mechanism communicates the drain hole, the last heating mechanism that is connected with of reation kettle, be connected with the fixed plate on the heating mechanism, be connected with the controller on the fixed plate.
Preferably, the liquid medicine dropwise adding mechanism comprises a fixing rod, the fixing rod is connected with the reaction kettle, the upper end of the fixing rod is connected with a supporting plate, the upper end of the supporting plate is connected with a reagent bottle, the bottom end of the reagent bottle is communicated with a conduit, the conduit penetrates through the supporting plate, the conduit is communicated with the reaction kettle, and a second control valve is connected to the conduit.
Preferably, feeding mechanism includes the pump machine, the pump machine is connected the supporting legs, the export intercommunication of pump machine has first connecting pipe, the import intercommunication of pump machine has the second connecting pipe, the second connecting pipe intercommunication the drain hole, be connected with the fourth control valve on the second connecting pipe.
Preferably, heating mechanism includes the mount, the mount is connected reation kettle, the mount with set up flutedly between the reation kettle, the upper end of mount is connected with the upper cover, a plurality of through-hole has been seted up to the upper end of upper cover, the upper end of upper cover is connected with the annular frame, a plurality of heating tube in the bottom of annular frame, every the heating tube all passes through the through-hole extends to in the recess.
Preferably, the fixing frame is sprayed with a heat insulation coating layer.
Preferably, each through hole is internally connected with a sealing ring, and each sealing ring extrudes the heating tube.
Preferably, the fixing plate is a heat insulation plate.
The utility model provides a thiazole production line, beneficial effect lies in:
all connect first stirring leaf through the both sides of live-rollers, first baffle is connected to the below of first stirring leaf, second stirring leaf is connected to the both sides of live-rollers, the second baffle is connected to the below of second stirring leaf, at first stirring leaf, second stirring leaf drives liquid and rotates the back, first baffle blocks liquid rotation with the second baffle, thereby destroy the centrifugal force that liquid received, make liquid roll, do not take place rotatoryly, make the chaotic collision of liquid, the medicament is better mixes with the raw materials, the mixed effect is better.
Drawings
FIG. 1 is a schematic structural view of a thiazole production line according to the present invention;
FIG. 2 is a schematic view of a sectional structure of a thiazole production line according to the present invention;
fig. 3 is the utility model provides a connection structure sketch map of annular frame and heating tube in thiazole production line.
In the figure: the device comprises a reaction kettle 1, a sealing plate 2, a motor 3, a rotating roller 4, a first stirring blade 5, a first baffle 6, a second stirring blade 7, a second baffle 8, a vertical plate 9, a feeding pipe 10, a reagent pipe 11, a connector 12, a first control valve 13, a pressure gauge 14, a fixing rod 15, a supporting plate 16, a reagent bottle 17, a guide pipe 18, a second control valve 19, a discharge port 20, a third control valve 21, a supporting leg 22, a temperature sensor 23, a pH value sensor 24, a fixing frame 25, a groove 26, a heating pipe 27, an upper cover 28, a through hole 29, an annular frame 30, a heat insulation coating layer 31, a pump machine 32, a first connecting pipe 33, a second connecting pipe 34, a fourth control valve 35, a fixing plate 36 and a controller 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a thiazole production line, including reation kettle 1, reation kettle 1's upper end is connected with closing plate 2, closing plate 2's upper end is connected with motor 3, motor 3's effect drives the pivot and rotates after the circular telegram starts, motor 3's output drive is connected with the pivot, the effect of pivot drives live-rollers 4 and rotates, closing plate 2 is run through to the bottom of pivot, the bottom of pivot is connected with live-rollers 4, live-rollers 4's effect is to drive first stirring leaf 5 and rotates, live-rollers 4 are located reation kettle 1.
The both sides of live-rollers 4 all are connected with first stirring leaf 5, the effect of first stirring leaf 5 is stirred the raw materials in reation kettle 1, the below that lies in every first stirring leaf 5 in reation kettle 1 all is connected with first baffle 6, the effect of first baffle 6 is after first stirring leaf 5 drives liquid rotation, first baffle 6 blocks liquid rotation, thereby destroy the centrifugal force that liquid received, make liquid roll, do not take place rotatoryly, better mixed liquid, the both sides of live-rollers 4 all are connected with second stirring leaf 7, the below that lies in every second stirring leaf 7 in reation kettle 1 all is connected with second baffle 8, the bottom of every second baffle 8 all is connected with riser piece 9, the effect of riser piece 9 is the liquid whirl that destroys live-rollers 4 rotation back formation, make the chaotic collision of liquid.
One side of the inner bottom end of the reaction kettle 1 is connected with a temperature sensor 23, the temperature sensor 23 is used for detecting the temperature of liquid in the reaction kettle 1, the other side of the inner bottom end of the reaction kettle 1 is connected with a pH value sensor 24, the pH value sensor 24 is used for detecting the pH value of the liquid in the reaction kettle 1, one side of the upper end of the reaction kettle 1 is communicated with a feed pipe 10, the other side of the upper end of the reaction kettle 1 is communicated with a reagent pipe 11, the reagent pipe 11 is used for adding reaction reagents, one end of the reagent pipe 11 is connected with a connector 12, the reagent pipe 11 is connected with a first control valve 13, the upper end of the reaction kettle 1 is communicated with a liquid medicine dripping mechanism, the liquid medicine dripping mechanism is used for dripping the reaction reagents, the upper end of the reaction kettle 1 is communicated with a pressure gauge 14, the pressure gauge 14 is used for detecting the pressure in the reaction kettle 1, the bottom end of the reaction kettle 1, supporting legs 22 are connected to two sides of the bottom end of the reaction kettle 1, the supporting legs 22 are used for supporting the reaction kettle 1, a feeding mechanism is connected to the supporting legs 22, the feeding mechanism is used for pumping out liquid after the reaction is finished, the feeding mechanism is communicated with a discharging hole 20, a heating mechanism is connected to the reaction kettle 1, the heating mechanism is used for raising the temperature in the reaction kettle 1, a fixing plate 36 is connected to the heating mechanism, the fixing plate 36 is a heat insulation plate, and a controller 37 is connected to the fixing plate 36.
The using method comprises the following steps:
s1: putting quantitative toluene in a toluene elevated tank into a reaction kettle through a feeding pipe, opening a third control valve for water diversion, then closing the third control valve, opening a first control valve when a manometer detects that negative pressure exists in the reaction kettle, and closing the first control valve after quantitative thiourea is put into the reaction kettle through a reagent pipe;
s2: the motor is electrified and started to drive the rotating roller to start stirring through the rotating shaft, the first control valve is opened, a certain amount of pivalic acid is put into the reaction kettle through the reagent pipe, the controller controls the heating mechanism to work to start heating, when the temperature in the reaction kettle rises to 55 ℃, phosphorus oxychloride is dripped through the reagent pipe, the temperature is controlled between 55 ℃ and 60 ℃ during dripping, the temperature is kept for 4 to 5 hours after dripping is finished, and the reaction kettle is cooled to below 40 ℃ after the temperature is kept;
s3: and then dropwise adding hydrolysis water through a liquid medicine dropwise adding mechanism, controlling the hydrolysis temperature below 50 ℃, stirring for ten minutes after dropwise adding is finished, dropwise adding ammonia water through a reagent tube for neutralization, stopping dropwise adding when a pH value sensor detects that the PH value in the reaction kettle is 7, statically layering, washing for layering, and transferring an oil layer into a crystallization kettle through a feeding mechanism for desolventizing and crystallizing.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the liquid medicine dropping mechanism includes a fixing rod 15, the fixing rod 15 is connected with the reaction kettle 1, the upper end of the fixing rod 15 is connected with a supporting plate 16, the supporting plate 16 is used for supporting a reagent bottle 17, the upper end of the supporting plate 16 is connected with the reagent bottle 17, the reagent bottle 17 is filled with hydrolysis water, the bottom end of the reagent bottle 17 is communicated with a conduit 18, the conduit 18 is used for guiding the hydrolysis water into the reaction kettle 1, the conduit 18 runs through the supporting plate 16, the conduit 18 is communicated with the reaction kettle 1, the conduit 18 is connected with a second control valve 19, and the second control valve 19 is used for controlling the hydrolysis water in the reagent bottle 17 to drop into the reaction kettle 1.
Example 3
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the feeding mechanism includes a pump 32, the supporting leg 22 is connected to the pump 32, the outlet of the pump 32 is connected to a first connecting pipe 33, the inlet of the pump 32 is connected to a second connecting pipe 34, the second connecting pipe 34 is connected to the discharge hole 20, the second connecting pipe 34 is connected to a fourth control valve 35, and the pump 32 is powered on and started to draw out the reaction liquid in the reaction kettle 1 through the second connecting pipe 34, and then the reaction liquid is sent out through the first connecting pipe 33.
Example 4
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the heating mechanism includes a fixing frame 25, the fixing frame 25 is connected to the reaction vessel 1, a thermal insulation coating layer 31 is sprayed on the fixing frame 25, a groove 26 is formed between the fixing frame 25 and the reaction vessel 1, the groove 26 is used for containing liquid water, the upper end of the fixing frame 25 is connected to an upper cover 28, the upper end of the upper cover 28 is provided with a plurality of through holes 29, the through holes 29 are used for extending the heating tubes 27 into the groove 26, the upper end of the upper cover 28 is connected to an annular frame 30, the annular frame 30 is used for fixing the heating tubes 27, the bottom end of the annular frame 30 is provided with a plurality of heating tubes 27, the heating tubes 27 are used for heating water in the groove 26 after being powered on, the temperature of the liquid in the reaction vessel 1 is raised by means of water bath heating, each heating tube 27 extends into the groove, and a sealing ring is connected in each through hole 29, and each sealing ring extrudes the heating tube 27.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A thiazole production line comprises a reaction kettle (1), and is characterized in that the upper end of the reaction kettle (1) is connected with a sealing plate (2), the upper end of the sealing plate (2) is connected with a motor (3), the output end of the motor (3) is connected with a rotating shaft in a driving manner, the bottom end of the rotating shaft penetrates through the sealing plate (2), the bottom end of the rotating shaft is connected with a rotating roller (4), the rotating roller (4) is positioned in the reaction kettle (1), the two sides of the rotating roller (4) are both connected with first stirring blades (5), the lower part of each first stirring blade (5) in the reaction kettle (1) is connected with a first baffle (6), the two sides of the rotating roller (4) are both connected with second stirring blades (7), the lower part of each second stirring blade (7) in the reaction kettle (1) is both connected with a second baffle (8), the bottom of each second baffle (8) is connected with a vertical plate (9), one side of the inner bottom of the reaction kettle (1) is connected with a temperature sensor (23), the other side of the inner bottom of the reaction kettle (1) is connected with a pH value sensor (24), one side of the upper end of the reaction kettle (1) is communicated with an inlet pipe (10), the other side of the upper end of the reaction kettle (1) is communicated with a reagent pipe (11), one end of the reagent pipe (11) is connected with a connector (12), the reagent pipe (11) is connected with a first control valve (13), the upper end of the reaction kettle (1) is communicated with a liquid medicine dripping mechanism, the upper end of the reaction kettle (1) is communicated with a pressure gauge (14), the bottom of the reaction kettle (1) is provided with a discharging port (20), the discharging port (20) is connected with a third control valve (21), two sides of the bottom of the reaction kettle (1) are connected with supporting legs (22, the automatic feeding device is characterized in that a feeding mechanism is connected to the supporting legs (22), the feeding mechanism is communicated with the discharging hole (20), a heating mechanism is connected to the reaction kettle (1), a fixing plate (36) is connected to the heating mechanism, and a controller (37) is connected to the fixing plate (36).
2. A thiazole production line as claimed in claim 1, characterized in that said chemical solution dripping mechanism comprises a fixing rod (15), said fixing rod (15) is connected with said reaction kettle (1), the upper end of said fixing rod (15) is connected with a supporting plate (16), the upper end of said supporting plate (16) is connected with a reagent bottle (17), the bottom end of said reagent bottle (17) is communicated with a conduit (18), said conduit (18) penetrates said supporting plate (16), said conduit (18) is communicated with said reaction kettle (1), said conduit (18) is connected with a second control valve (19).
3. A thiazole production line according to claim 1, characterized in that, said feeding mechanism includes a pump (32), said pump (32) is connected with said supporting foot (22), the outlet of said pump (32) is connected with a first connecting pipe (33), the inlet of said pump (32) is connected with a second connecting pipe (34), said second connecting pipe (34) is connected with said discharging port (20), said second connecting pipe (34) is connected with a fourth control valve (35).
4. A thiazole production line according to claim 1, characterized in that said heating mechanism comprises a fixing frame (25), said fixing frame (25) is connected with said reaction kettle (1), a groove (26) is opened between said fixing frame (25) and said reaction kettle (1), the upper end of said fixing frame (25) is connected with an upper cover (28), the upper end of said upper cover (28) is opened with a plurality of through holes (29), the upper end of said upper cover (28) is connected with an annular frame (30), a plurality of heating tubes (27) are arranged at the bottom end of said annular frame (30), each heating tube (27) extends into said groove (26) through said through hole (29).
5. A thiazole production line according to claim 4, characterized in that, the heat insulating coating layer (31) is sprayed on said fixed mount (25).
6. A thiazole production line according to claim 4, characterized in that a sealing ring is connected in each said through hole (29), each said sealing ring extruding said heating tube (27).
7. A thiazole production line according to claim 1, characterized in that said fixing plate (36) is a heat insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732032.8U CN213590440U (en) | 2020-08-19 | 2020-08-19 | Thiazole production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732032.8U CN213590440U (en) | 2020-08-19 | 2020-08-19 | Thiazole production line |
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| Publication Number | Publication Date |
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| CN213590440U true CN213590440U (en) | 2021-07-02 |
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| CN202021732032.8U Active CN213590440U (en) | 2020-08-19 | 2020-08-19 | Thiazole production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974333A (en) * | 2020-08-19 | 2020-11-24 | 宁夏亚东化工有限公司 | Thiazole production line and preparation method thereof |
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- 2020-08-19 CN CN202021732032.8U patent/CN213590440U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974333A (en) * | 2020-08-19 | 2020-11-24 | 宁夏亚东化工有限公司 | Thiazole production line and preparation method thereof |
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