CN114471414B - Automatic feeding device for realizing continuous production of triazole products - Google Patents
Automatic feeding device for realizing continuous production of triazole products Download PDFInfo
- Publication number
- CN114471414B CN114471414B CN202210205987.5A CN202210205987A CN114471414B CN 114471414 B CN114471414 B CN 114471414B CN 202210205987 A CN202210205987 A CN 202210205987A CN 114471414 B CN114471414 B CN 114471414B
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- Prior art keywords
- reaction kettle
- shell
- rotating shaft
- fixed
- spring
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- 150000003852 triazoles Chemical class 0.000 title claims abstract description 28
- 238000010924 continuous production Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 89
- 238000011084 recovery Methods 0.000 claims abstract description 50
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 43
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 38
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims abstract description 21
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000019253 formic acid Nutrition 0.000 claims abstract description 19
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 70
- 239000000498 cooling water Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 25
- 229910021529 ammonia Inorganic materials 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 11
- 239000006227 byproduct Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000047 product Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 6
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 formic acid amine Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- RFHAOTPXVQNOHP-UHFFFAOYSA-N fluconazole Chemical compound C1=NC=NN1CC(C=1C(=CC(F)=CC=1)F)(O)CN1C=NC=N1 RFHAOTPXVQNOHP-UHFFFAOYSA-N 0.000 description 1
- 229960004884 fluconazole Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
-
- 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
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses an automatic feeding device for realizing continuous production of triazole products, which comprises a reaction kettle, wherein a hydrazine hydrate bin and a formamide bin are arranged above the reaction kettle, the hydrazine hydrate bin and the formamide bin are communicated with the inside of the reaction kettle, the reaction kettle is communicated with a recovery device through a cooling device, a formic acid bin is arranged above the recovery device, and the formic acid bin is communicated with the recovery device. The formamide raw material in the formamide feed bin enters the bottom of the reaction kettle, the hydrazine hydrate raw material in the hydrazine hydrate feed bin is sprayed on the formamide raw material in the reaction kettle to generate triazole and byproduct ammonia, the ammonia enters the recovery device, the formic acid in the formic acid feed bin is sprayed into the recovery device and heated to react with the ammonia to generate formamide, and the formamide returns to the reaction kettle to participate in the next reaction, so that the application of the byproduct ammonia in the triazole reaction is solved, and the production cost of the triazole is reduced.
Description
Technical Field
The invention relates to the technical field of triazole production, in particular to an automatic feeding device for realizing continuous production of triazole products.
Background
The 1,2,4-1H triazole is also called 1,2, 4-triazole, is colorless needle-like crystal, has a melting point of 120 ℃ and a boiling point of 260 ℃, is dissolved in water and ethanol, is usually obtained by reacting formamide with hydrazine, is mainly used for producing pesticides, medicines (fluconazole), dyes and rubber aids, is also used for producing photoconductors of a replication system, and is an important organic chemical intermediate, and the demand of the photoconductor is increased year by year along with the market consumption.
At present, two main methods for synthesizing 1,2,4-1H triazole are available: the method is characterized in that formamide reacts with hydrazine hydrate to generate 1,2,4-1H triazole, and the other method is that formic acid reacts with ammonia to generate formic acid amine in a neutralization way, and the formic acid amine reacts with the hydrazine hydrate to generate the 1,2,4-1H triazole. However, the existing production method can rarely effectively utilize the byproduct ammonia to reduce the cost of the triazole.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic feeding device for realizing continuous production of triazole products, which solves the problems that the existing production mode of triazole provided in the background art can rarely effectively utilize byproduct ammonia to reduce the cost of triazole.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an realize automatic feeding device of triazole goods continuous production, includes reation kettle, the reation kettle top sets up hydrazine hydrate feed bin, formamide feed bin, hydrazine hydrate feed bin, formamide feed bin with communicate in the reation kettle, reation kettle passes through cooling device and recovery unit intercommunication, the recovery unit top sets up the formic acid feed bin, just the formic acid feed bin with recovery unit intercommunication.
Preferably, a triazole discharge port is arranged in the middle of the side wall of the reaction kettle.
Preferably, the hydrazine hydrate bin is communicated with the upper part inside the reaction kettle through a first communication pipeline, and a first spray head is arranged at one end of the first communication pipeline, which is positioned inside the reaction kettle;
the inner wall of the reaction kettle is fixedly provided with a first baffle, a first motor is fixed in the reaction kettle, the output end of the first motor penetrates through the first baffle, and the output end of the first motor above the first baffle is fixedly provided with a first stirrer.
Preferably, a first cooling pipeline and a second cooling pipeline are arranged in the cooling device, the left end of the first cooling pipeline is communicated with the reaction kettle through a third communication pipeline, the connecting end of the third communication pipeline and the reaction kettle is positioned above the side wall of the reaction kettle, the right end of the first cooling pipeline is communicated with the inside of the recovery device through a fifth communication pipeline, and the connecting end of the fifth communication pipeline and the recovery device is positioned on the side wall of the middle lower part of the recovery device.
Preferably, the left end of the second cooling pipeline is communicated with the inside of the reaction kettle through a second communication pipeline, the right end of the second cooling pipeline is communicated with the inside of the recovery device through a fourth communication pipeline, and the fourth communication pipeline and the connection end of the recovery device are positioned on the side wall of the upper part of the recovery device.
Preferably, the formic acid storage bin is communicated with the upper part inside the recovery device through a seventh communicating pipeline, and a second spray head is arranged at one end of the seventh communicating pipeline, which is positioned inside the recovery device;
the recovery device inner wall is fixed with the second baffle, recovery device internal fixation has the second motor, the second motor output runs through the second baffle, just the second motor is located the output of second baffle top is fixed with the second agitator.
Preferably, the side wall of the cooling device is provided with a cooling water inlet and a cooling water outlet, the cooling water inlet is positioned below the side wall of the cooling device, and the cooling water outlet is positioned above the side wall of the cooling device;
and a filtering device is arranged at the cooling water inlet.
Preferably, the lower part of the hydrazine hydrate bin is connected with the automatic flow matching device through a sixth communication pipeline, the left end of the second communication pipeline is connected with the automatic flow matching device, the lower part of the automatic flow matching device is communicated with the inside of the reaction kettle through an eighth communication pipeline, and one end of the eighth communication pipeline penetrating through the inside of the reaction kettle is located above the first partition board.
Preferably, the automatic flow matching device includes:
the device comprises a shell, a first inlet, a second inlet, a mixing outlet, an adjusting piece, a sealing piece, a first hinge shaft, a second hinge shaft, a first spring, a groove, a fixing plate, a second spring and a telescopic rod;
the right end of the shell is provided with the second inlet, the first inlet is arranged on the left side of the upper end of the shell, and the mixing outlet is arranged in the middle of the lower end of the shell;
the second inlet is connected with the second communicating pipeline, the first inlet is connected with the sixth communicating pipeline, and the mixing outlet is connected with the eighth communicating pipeline;
the adjusting piece is arranged in the shell and is connected to the inner wall of the shell in a sliding manner, the left end of the adjusting piece is fixed with the right end of the fixed plate, the left end of the fixed plate is provided with the second spring, the second spring is sleeved outside the telescopic rod, the two ends of the telescopic rod are respectively fixed to the left end of the fixed plate and the inner wall of the left end of the shell, and the two ends of the second spring are respectively fixed to the left end of the fixed plate and the inner wall of the left end of the shell;
the right end of the adjusting piece is provided with the groove, the first spring is arranged in the groove, the upper end and the lower end of the first spring are both connected with the left end of the sealing piece in a rotating mode through the second hinge shaft, the sealing piece is connected with the groove in a rotating mode through the first hinge shaft, and the right end of the sealing piece is connected with the upper inner wall and the lower inner wall of the shell in a sliding mode.
Preferably, the filtering device includes:
the device comprises a third spring, a filter plate, a collecting bin, a third partition plate, a first fixed block, a knocking rod, a fourth spring, a first rotating shaft, a second fixed block, a second rotating shaft, a first connecting rod, a third rotating shaft, a second connecting rod, a third connecting rod, a fourth rotating shaft, a fifth rotating shaft, a wheel, a power shaft, a rack, a gear, an interception plate, a clamping block and a shell;
the shell is fixed with the cooling water inlet, and an opening on the shell is communicated with the cooling water inlet;
the shell is provided with the clamping block, the left end of the clamping block is fixed with the right end of the third spring, the left end of the third spring is fixed with the filter plate, and the filter plate is positioned in the cooling water inlet;
the wheel is arranged in the shell, the wheel is fixed on the power shaft, and the power shaft is driven by a motor fixed on the shell;
the wheel is rotationally connected with the right end of the third connecting rod through the fifth rotating shaft, the left end of the third connecting rod is hinged with the lower end of the second connecting rod through the fourth rotating shaft, and the middle part of the second connecting rod is rotationally connected with the inner wall of the shell through the third rotating shaft;
the upper end of the second connecting rod extends into the cooling water inlet, the second fixing block is connected to the upper end of the second connecting rod through the first rotating shaft in a rotating mode, the knocking rod is fixed to the right end of the second fixing block, the fourth spring is sleeved outside the knocking rod, and the left end of the fourth spring is fixed to the second fixing block;
the right end of the fourth spring is fixed on the first fixed block, and the first fixed block is rotationally connected to the inner wall of the cooling water inlet;
the knocking rod penetrates through the first fixed block and is connected with the penetrating position of the first fixed block in a sliding manner, and the right end of the knocking rod is contacted with the left end of the filter plate;
the second connecting rod is rotationally connected with the left end of the first connecting rod through the second rotating shaft, and the second rotating shaft is positioned between the first rotating shaft and the third rotating shaft;
the right end of the first connecting rod is hinged with the rack, and the rack is connected to the inner wall of the shell in a left-right sliding manner;
the device comprises a shell, a gear, a blocking plate, a hole, a gear, a rack, a rotary shaft, a gear and the blocking plate, wherein the gear is arranged above the gear and meshed with the gear;
the inside third baffle that is provided with of casing, the third baffle with form between the shells inner wall collect the storehouse, collect the storehouse and be located interception board right-hand member below.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an automatic flow matching device according to the present invention;
fig. 3 is a schematic structural view of the filtering device of the present invention.
In the figure: 1. a reaction kettle; 2. a cooling device; 3. a recovery device; 4. a hydrazine hydrate storage bin; 5. a formamide silo; 6. a formic acid storage bin; 7. a first communication pipe; 8. a second communication pipe; 9. a third communication pipe; 10. a fourth communication pipe; 11. a fifth communication pipe; 12. a sixth communication pipe; 13. a seventh communication pipe; 14. an eighth communication pipe; 15. a first nozzle; 16. triazole discharge port; 17. a first separator; 18. a first motor; 19. a first agitator; 20. a cooling water inlet; 21. a first cooling line; 22. a second cooling line; 23. a cooling water outlet; 24. a second nozzle; 25. a second stirrer; 26. a second separator; 27. a second motor; 28. a flow automatic matching device; 2801. a housing; 2802. a first inlet; 2803. a second inlet; 2804. a mixing outlet; 2805. an adjusting member; 2806. a sealing member; 2807. a first hinge shaft; 2808. a second hinge shaft; 2809. a first spring; 2810. a groove; 2811. a fixing plate; 2812. a second spring; 2813. a telescopic rod; 29. a filtering device; 2901. a third spring; 2902. a filter plate; 2903. a collecting bin; 2904. a third separator; 2905. a first fixed block; 2906. knocking the rod; 2907. a fourth spring; 2908. a first rotating shaft; 2909. a second fixed block; 2910. a second rotating shaft; 2911. a first link; 2912. a third rotating shaft; 2913. a second link; 2914. a third link; 2915. a fourth rotating shaft; 2916. a fifth rotating shaft; 2917. a wheel; 2918. a power shaft; 2919. a rack; 2920. a gear; 2921. an interception plate; 2922. a clamping block; 2923. a housing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an automatic feeding device of realization triazole goods continuous production, includes reation kettle 1, reation kettle 1 top sets up hydrazine hydrate feed bin 4, formamide feed bin 5, hydrazine hydrate feed bin 4, formamide feed bin 5 with communicate in the reation kettle 1, reation kettle 1 communicates with recovery unit 3 through cooling device 2, recovery unit 3 top sets up formic acid feed bin 6, just formic acid feed bin 6 with recovery unit 3 intercommunication.
Preferably, a triazole discharge port 16 is arranged in the middle of the side wall of the reaction kettle 1.
Preferably, the hydrazine hydrate storage bin 4 is communicated with the upper part inside the reaction kettle 1 through a first communication pipeline 7, and a first spray head 15 is arranged at one end of the first communication pipeline 7 positioned inside the reaction kettle 1;
the inner wall of the reaction kettle 1 is fixed with a first baffle 17, a first motor 18 is fixed in the reaction kettle 1, the output end of the first motor 18 penetrates through the first baffle 17, and a first stirrer 19 is fixed at the output end of the first motor 18 above the first baffle 17.
Preferably, a first cooling pipeline 21 and a second cooling pipeline 22 are arranged in the cooling device 2, the left end of the first cooling pipeline 21 is communicated with the reaction kettle 1 through a third communication pipeline 9, the connection end of the third communication pipeline 9 and the reaction kettle 1 is positioned above the side wall of the reaction kettle 1, the right end of the first cooling pipeline 21 is communicated with the inside of the recovery device 3 through a fifth communication pipeline 11, and the connection end of the fifth communication pipeline 11 and the recovery device 3 is positioned on the middle and lower side wall of the recovery device 3.
Preferably, the left end of the second cooling pipeline 22 is communicated with the inside of the reaction kettle 1 through a second communication pipeline 8, the right end of the second cooling pipeline 22 is communicated with the inside of the recovery device 3 through a fourth communication pipeline 10, and the connection end of the fourth communication pipeline 10 and the recovery device 3 is positioned on the side wall of the upper part of the recovery device 3.
Preferably, the formic acid storage bin 6 is communicated with the upper part inside the recovery device 3 through a seventh communication pipeline 13, and a second spray head 24 is arranged at one end of the seventh communication pipeline 13 positioned inside the recovery device 3;
the inner wall of the recovery device 3 is fixed with a second baffle 26, a second motor 27 is fixed in the recovery device 3, the output end of the second motor 27 penetrates through the second baffle 26, and the output end of the second motor 27 above the second baffle 26 is fixed with a second stirrer 25.
Preferably, the side wall of the cooling device 2 is provided with a cooling water inlet 20 and a cooling water outlet 23, the cooling water inlet 20 is positioned below the side wall of the cooling device 2, and the cooling water outlet 23 is positioned above the side wall of the cooling device 2;
a filter device 29 is arranged at the cooling water inlet 20.
Preferably, the lower part of the hydrazine hydrate bin 4 is connected with the automatic flow matching device 28 through a sixth communication pipeline 12, the left end of the second communication pipeline 8 is connected with the automatic flow matching device 28, the lower part of the automatic flow matching device 28 is communicated with the inside of the reaction kettle 1 through an eighth communication pipeline 14, and one end of the eighth communication pipeline 14 penetrating through the inside of the reaction kettle 1 is positioned below the inside of the reaction kettle 1.
The working principle of the scheme has the beneficial effects that: the formamide raw material in the formamide feed bin 5 enters the bottom of the reaction kettle 1 through the sixth communication pipeline 12 and the eighth communication pipeline 14, the hydrazine hydrate raw material in the hydrazine hydrate feed bin 4 is sprayed on the formamide raw material in the reaction kettle 1 through the first communication pipeline 7 and the first spray head 15 to generate triazole and byproduct ammonia, the ammonia enters the first cooling pipeline 21 through the third communication pipeline 9, the ammonia enters the recovery device 3 through the fifth communication pipeline 11 after being cooled to be liquid, the formic acid in the formic acid feed bin 6 is sprayed into the recovery device 3 through the seventh communication pipeline 13 and the second spray head 24, reacts with the liquid ammonia entering the recovery device 3 in a heating state to generate gaseous formamide, the gaseous formamide reaches the second cooling pipeline 22 through the fourth communication pipeline 10 to finish liquefaction, and then returns to the reaction kettle 1 through the second communication pipeline 8 to participate in the next reaction, so that the application of the byproduct ammonia for the triazole reaction is solved, and the production cost of the triazole is reduced.
Example 2
Referring to fig. 2, on the basis of embodiment 1, the flow automatic matching device 28 includes:
a housing 2801, a first inlet 2802, a second inlet 2803, a mixing outlet 2804, an adjusting member 2805, a closing member 2806, a first hinge shaft 2807, a second hinge shaft 2808, a first spring 2809, a groove 2810, a fixing plate 2811, a second spring 2812, and a telescopic rod 2813;
the right end of the housing 2801 is provided with the second inlet 2803, the first inlet 2802 is arranged at the left side of the upper end of the housing 2801, and the mixing outlet 2804 is arranged at the middle part of the lower end of the housing 2801;
the second inlet 2803 is connected to the second communication pipe 8, the first inlet 2802 is connected to the sixth communication pipe 12, and the mixing outlet 2804 is connected to the eighth communication pipe 14;
the adjusting piece 2805 is arranged in the housing 2801, the adjusting piece 2805 is slidably connected to the inner wall of the housing 2801, the left end of the adjusting piece 2805 is fixed to the right end of the fixing plate 2811, the left end of the fixing plate 2811 is provided with the second spring 2812, the second spring 2812 is sleeved outside the telescopic rod 2813, two ends of the telescopic rod 2813 are respectively fixed to the left end of the fixing plate 2811 and the inner wall of the left end of the housing 2801, and two ends of the second spring 2812 are respectively fixed to the left end of the fixing plate 2811 and the inner wall of the left end of the housing 2801;
the right-hand member of regulating part 2805 is provided with recess 2810, be provided with in the recess 2810 first spring 2809, both ends about first spring 2809 all pass through second articulated shaft 2808 with closure 2806 left end rotates to be connected, closure 2806 pass through first articulated shaft 2807 with recess 2810 rotates to be connected, closure 2806 right-hand member with upper and lower inner wall sliding connection of shell 2801.
The working principle of the scheme has the beneficial effects that: the second communication pipe 8 enters the second inlet 2803, and as a pressure difference exists between the liquid entering the second communication pipe 8 and the liquid entering the first inlet 2802 through the sixth communication pipe 12 and acts on the adjusting piece 2805, the adjusting piece 2805 slides in the housing 2801, and in the sliding penetration of the adjusting piece 2805, the size of the mixing outlet 2804 connected with the eighth communication pipe 14 at two sides of the adjusting piece 2805 is changed, so that the flow of the first inlet 2802 and the second inlet 2803 is adjusted;
a sealing piece 2806, a first hinge shaft 2807, a second hinge shaft 2808 and a first spring 2809 are arranged in the groove 2810, the first spring 2809 is always contracted inwards, the right end of the sealing piece 2806 is always contacted with the inner wall of the shell 2801 under the support of the first hinge shaft 2807, the tightness between the adjusting piece 2805 and the shell 2801 is ensured, and the impact force on the right side of the adjusting piece 2805 can be perfectly maintained;
the proportion of raw materials entering the reaction kettle 1 can be automatically adjusted by arranging the flow automatic matching device 28, the raw materials recovered by the recovery device 3 are fully utilized, the least use of the formamide raw materials in the formamide storage bin 5 is ensured, the raw materials recovered by the recovery device 3 are preferentially used, the sufficiency of the reaction raw materials in the reaction kettle 1 can be ensured, the application of ammonia serving as a byproduct of the triazole reaction is solved, and the production cost of the triazole is reduced.
Example 3
Referring to fig. 3, on the basis of embodiments 1-2, the filtering device 29 includes:
a third spring 2901, a filter plate 2902, a collection bin 2903, a third spacer 2904, a first fixed block 2905, a tapping rod 2906, a fourth spring 2907, a first rotating shaft 2908, a second fixed block 2909, a second rotating shaft 2910, a first connecting rod 2911, a third rotating shaft 2912, a second connecting rod 2913, a third connecting rod 2914, a fourth rotating shaft 2915, a fifth rotating shaft 2916, a wheel 2917, a power shaft 2918, a rack 2919, a gear 2920, an interception plate 2921, a fixture block 2922, and a housing 2923;
the housing 2923 is fixed with the cooling water inlet 20, and an opening on the housing 2923 is communicated with the cooling water inlet 20;
the housing 2923 is provided with a clamping block 2922, the left end of the clamping block 2922 is fixed with the right end of the third spring 2901, the left end of the third spring 2901 is fixed with the filter plate 2902, and the filter plate 2902 is positioned in the cooling water inlet 20;
the wheel 2917 is arranged inside the shell 2923, the wheel 2917 is fixed on the power shaft 2918, and the power shaft 2918 is driven by a motor fixed on the shell 2923;
the wheel 2917 is rotatably connected with the right end of the third connecting rod 2914 through the fifth rotating shaft 2916, the left end of the third connecting rod 2914 is hinged with the lower end of the second connecting rod 2913 through a fourth rotating shaft 2915, and the middle part of the second connecting rod 2913 is rotatably connected with the inner wall of the shell 2923 through the third rotating shaft 2912;
the upper end of the second connecting rod 2913 extends into the cooling water inlet 20, the upper end of the second connecting rod 2913 is rotatably connected with the second fixing block 2909 through the first rotating shaft 2908, the right end of the second fixing block 2909 is fixedly provided with the knocking rod 2906, the knocking rod 2906 is sleeved with the fourth spring 2907, and the left end of the fourth spring 2907 is fixed with the second fixing block 2909;
the right end of the fourth spring 2907 is fixed on the first fixed block 2905, and the first fixed block 2905 is rotatably connected to the inner wall of the cooling water inlet 20;
the knocking rod 2906 penetrates through the first fixed block 2905 and is in sliding connection with the penetrating position of the first fixed block 2905, and the right end of the knocking rod 2906 is in contact with the left end of the filter plate 2902;
the second connecting rod 2913 is rotatably connected to the left end of the first connecting rod 2911 through the second rotating shaft 2910, and the second rotating shaft 2910 is located between the first rotating shaft 2908 and the third rotating shaft 2912;
the right end of the first connecting rod 2911 is hinged with the rack 2919, and the rack 2919 is connected to the inner wall of the shell 2923 in a left-right sliding manner;
the gear 2920 is arranged above the rack 2919, the rack 2919 is meshed with the gear 2920, the gear 2920 is rotationally connected to a rotating shaft, the rotating shaft is fixedly connected to the inner wall of the shell 2923, the interception plate 2921 is arranged above the gear 2920, teeth for meshing are arranged on the lower surface of the interception plate 2921, the gear 2920 is meshed with the rack 2919 and the lower surface of the interception plate 2921, the interception plate 2921 is in transmission connection with the rack 2919 through the gear 2920, the interception plate 2921 is in left-right sliding connection with the inner wall of the shell 2923, and the interception plate 2921 is arranged at the opening;
the third partition 2904 is disposed inside the housing 2923, the collection bin 2903 is formed between the third partition 2904 and the inner wall of the housing 2923, and the collection bin 2903 is located below the right end of the interception plate 2921.
The working principle of the scheme has the beneficial effects that: the cooling water inlet 20 is provided with a filtering device 29, a wheel 2917 rotates, the third connecting rod 2914 drives the second connecting rod 2913 to swing around the third rotating shaft 2912, a knocking rod 2906 connected with the upper end of the second connecting rod 2913 swings to the limit position under the tensile force of a fourth spring 2907, when the second connecting rod 2913 swings to the limit position, namely, the fourth rotating shaft 2915, the fifth rotating shaft 2916 and the power shaft 2918 are positioned on the same straight line, when the power shaft 2918 is positioned between the fourth rotating shaft 2915 and the fifth rotating shaft 2916, abrupt change occurs, the knocking rod 2906 rapidly knocks the filter plate 2902, the filter plate 2902 vibrates, substances attached to the filter plate 2902 fall off, and at the moment, the second connecting rod 2913 drives the interception plate 2921 to open through the rack 2919 and the gear 2920, and the substances falling off from the filter plate 2902 fall into a collecting bin 2903;
the arrangement of the filter plates 2902 ensures a long use of the cooling device 2, while the arrangement of the third springs 2901 ensures a good use of the filter plates 2902;
the provision of the filter device 29 ensures the service life of the cooling device 2, optimizes the user experience, and also maintains the cooling effect of the cooling device 2.
Example 4
On the basis of the embodiments 1-3, the reaction rate index detection device of the reaction kettle 1 is further included, and the reaction rate index detection device of the reaction kettle 1 includes:
the temperature sensor is arranged in the reaction kettle 1 and is used for detecting the temperature in the reaction kettle 1;
the alarm is positioned on the reaction kettle 1;
the controller, the controller respectively with temperature sensor and alarm electric connection, the controller is based on temperature sensor control the alarm work includes:
step 1: the controller obtains a reaction rate index of the reaction kettle 1 based on a temperature sensor and a formula:
wherein,for the reaction rate index of the reaction kettle 1, T is the temperature in the reaction kettle 1 detected by a temperature sensor, and +.>For the reaction to occur at standard temperature, +.>For the reaction influence index of the first stirrer 19, P is the spray effect influence index of the first spray head 15, K is the reactant state index, e is the natural constant,/->The value is 2.72, which is natural logarithm;
step 2: based on the calculation result of the step 1, when the reaction rate index of the reaction kettle 1 is smaller than a preset value of 0.01, the controller controls the alarm to send out an alarm prompt.
The working principle of the scheme has the beneficial effects that: the reaction rate index of the reaction kettle 1 influences the reaction efficiency of equipment, and the production is closely related, when the temperature of the reaction kettle 1 and the reaction occurrence standard temperature differ too much, the reaction rate index of the reaction kettle 1 is reduced, the reaction time is increased, the benefit is reduced, normal use of the equipment is influenced, in the process, the influence index of the first stirrer 19 on the reaction is influenced by the stirring speed and the stirring range of the first stirrer 19, the spraying effect influence index of the first spray head 15 is influenced by the spraying coverage area, the spraying speed and the spraying density of the first spray head 15, the state index of the reactant is related to the purity of the reactant, the influence index of the first stirrer 19 on the reaction is 1-3 according to different conditions, the influence index of the spraying effect of the first spray head 15 is 1-2, the state index of the reactant is 1-5, the temperature in the reaction kettle 1 can be detected through the temperature sensor, then the reaction rate index of the reaction kettle 1 can be obtained through calculation, the controller can control the reaction rate of the reaction kettle 1 according to the reaction rate controller, the preset reaction rate index of the reaction kettle 1 is controlled by the controller, the alarm rate 1 is controlled by the intelligent alarm system, the alarm system is prevented from being timely improved, the alarm rate is improved, the alarm system is timely monitored, the alarm system is prevented from being timely from being influenced by the alarm system, the alarm system is improved, the alarm system is timely is prevented from being timely monitored, the alarm system is improved, the alarm system is timely is improved, the alarm is timely when the alarm system is timely according to the alarm is timely is convenient, and the system is and the system is easy.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic material device that adds of realization triazole goods continuous production, includes reation kettle (1), its characterized in that:
a hydrazine hydrate bin (4) and a formamide bin (5) are arranged above the reaction kettle (1), the hydrazine hydrate bin (4) and the formamide bin (5) are communicated with the reaction kettle (1), the reaction kettle (1) is communicated with a recovery device (3) through a cooling device (2), a formic acid bin (6) is arranged above the recovery device (3), and the formic acid bin (6) is communicated with the recovery device (3);
the hydrazine hydrate bin (4) is communicated with the upper part inside the reaction kettle (1) through a first communication pipeline (7), and a first spray head (15) is arranged at one end of the first communication pipeline (7) positioned inside the reaction kettle (1);
a first partition board (17) is fixed on the inner wall of the reaction kettle (1), a first motor (18) is fixed in the reaction kettle (1), the output end of the first motor (18) penetrates through the first partition board (17), and a first stirrer (19) is fixed at the output end of the first motor (18) above the first partition board (17);
a first cooling pipeline (21) and a second cooling pipeline (22) are arranged in the cooling device (2), the left end of the first cooling pipeline (21) is communicated with the reaction kettle (1) through a third communication pipeline (9), the connecting end of the third communication pipeline (9) and the reaction kettle (1) is positioned above the side wall of the reaction kettle (1), the right end of the first cooling pipeline (21) is communicated with the inside of the recovery device (3) through a fifth communication pipeline (11), and the connecting end of the fifth communication pipeline (11) and the recovery device (3) is positioned on the middle and lower side walls of the recovery device (3);
the left end of the second cooling pipeline (22) is communicated with the inside of the reaction kettle (1) through a second communication pipeline (8), the right end of the second cooling pipeline (22) is communicated with the inside of the recovery device (3) through a fourth communication pipeline (10), and the connecting end of the fourth communication pipeline (10) and the recovery device (3) is positioned on the side wall of the upper part of the recovery device (3);
the lower part of the hydrazine hydrate bin (4) is connected with a flow automatic matching device (28) through a sixth communication pipeline (12), the left end of the second communication pipeline (8) is connected with the flow automatic matching device (28), the lower part of the flow automatic matching device (28) is communicated with the inside of the reaction kettle (1) through an eighth communication pipeline (14), and the eighth communication pipeline (14) penetrates through one end inside the reaction kettle (1) and is positioned above the first partition plate (17);
the automatic flow matching device (28) comprises:
a housing (2801), a first inlet (2802), a second inlet (2803), a mixing outlet (2804), an adjusting piece (2805), a sealing piece (2806), a first hinge shaft (2807), a second hinge shaft (2808), a first spring (2809), a groove (2810), a fixing plate (2811), a second spring (2812) and a telescopic rod (2813);
the right end of the shell (2801) is provided with the second inlet (2803), the first inlet (2802) is arranged on the left side of the upper end of the shell (2801), and the mixing outlet (2804) is arranged in the middle of the lower end of the shell (2801);
-the second inlet (2803) is connected to the second communication duct (8), the first inlet (2802) is connected to the sixth communication duct (12), and the mixing outlet (2804) is connected to the eighth communication duct (14);
the novel telescopic device is characterized in that an adjusting piece (2805) is arranged in the shell (2801), the adjusting piece (2805) is connected to the inner wall of the shell (2801) in a sliding mode, the left end of the adjusting piece (2805) is fixed to the right end of the fixing plate (2811), the left end of the fixing plate (2811) is provided with a second spring (2812), the second spring (2812) is sleeved outside the telescopic rod (2813), two ends of the telescopic rod (2813) are respectively fixed to the left end of the fixing plate (2811) and the inner wall of the left end of the shell (2801), and two ends of the second spring (2812) are respectively fixed to the left end of the fixing plate (2811) and the inner wall of the left end of the shell (2801);
the utility model discloses a sealing device, including sealing piece (2806), recess (2810), sealing piece (2806), recess (2810) are provided with in recess (2810) first spring (2809), both ends about first spring (2809) all pass through second articulated shaft (2808) with sealing piece (2806) left end rotates to be connected, sealing piece (2806) pass through first articulated shaft (2807) with recess (2810) rotates to be connected, sealing piece (2806) right-hand member with upper and lower inner wall sliding connection of shell (2801).
2. The automatic feeding device for realizing continuous production of triazole products according to claim 1, wherein the automatic feeding device is characterized in that:
and a triazole discharge port (16) is arranged in the middle of the side wall of the reaction kettle (1).
3. The automatic feeding device for realizing continuous production of triazole products according to claim 1, wherein the automatic feeding device is characterized in that:
the formic acid bin (6) is communicated with the upper part inside the recovery device (3) through a seventh communication pipeline (13), and a second spray head (24) is arranged at one end of the seventh communication pipeline (13) positioned inside the recovery device (3);
the inner wall of the recovery device (3) is fixedly provided with a second partition plate (26), the inside of the recovery device (3) is fixedly provided with a second motor (27), the output end of the second motor (27) penetrates through the second partition plate (26), and the output end of the second motor (27) above the second partition plate (26) is fixedly provided with a second stirrer (25).
4. The automatic feeding device for realizing continuous production of triazole products according to claim 1, wherein the automatic feeding device is characterized in that:
the side wall of the cooling device (2) is provided with a cooling water inlet (20) and a cooling water outlet (23), the cooling water inlet (20) is positioned below the side wall of the cooling device (2), and the cooling water outlet (23) is positioned above the side wall of the cooling device (2);
a filtering device (29) is arranged at the cooling water inlet (20).
5. The automatic feeding device for realizing continuous production of triazole products according to claim 4, wherein the automatic feeding device is characterized in that:
the filtering device (29) comprises:
a third spring (2901), a filter plate (2902), a collection bin (2903), a third partition plate (2904), a first fixed block (2905), a knocking rod (2906), a fourth spring (2907), a first rotating shaft (2908), a second fixed block (2909), a second rotating shaft (2910), a first connecting rod (2911), a third rotating shaft (2912), a second connecting rod (2913), a third connecting rod (2914), a fourth rotating shaft (2915), a fifth rotating shaft (2916), a wheel (2917), a power shaft (2918), a rack (2919), a gear (2920), an interception plate (2921), a clamping block (2922) and a shell (2923);
the shell (2923) is fixed with the cooling water inlet (20), and an opening on the shell (2923) is communicated with the cooling water inlet (20);
the shell (2923) is provided with a clamping block (2922), the left end of the clamping block (2922) is fixed with the right end of the third spring (2901), the left end of the third spring (2901) is fixed with the filter plate (2902), and the filter plate (2902) is positioned in the cooling water inlet (20);
the wheel (2917) is arranged inside the shell (2923), the wheel (2917) is fixed on the power shaft (2918), and the power shaft (2918) is driven by a motor fixed on the shell (2923);
the wheel (2917) is rotatably connected with the right end of the third connecting rod (2914) through the fifth rotating shaft (2916), the left end of the third connecting rod (2914) is hinged with the lower end of the second connecting rod (2913) through a fourth rotating shaft (2915), and the middle part of the second connecting rod (2913) is rotatably connected with the inner wall of the shell (2923) through the third rotating shaft (2912);
the upper end of the second connecting rod (2913) extends into the cooling water inlet (20), the upper end of the second connecting rod (2913) is rotationally connected with the second fixing block (2909) through the first rotating shaft (2908), the knocking rod (2906) is fixed at the right end of the second fixing block (2909), the fourth spring (2907) is sleeved outside the knocking rod (2906), and the left end of the fourth spring (2907) is fixed with the second fixing block (2909);
the right end of the fourth spring (2907) is fixed on the first fixed block (2905), and the first fixed block (2905) is rotatably connected to the inner wall of the cooling water inlet (20);
the knocking rod (2906) penetrates through the first fixed block (2905) and is connected with the penetrating position of the first fixed block (2905) in a sliding mode, and the right end of the knocking rod (2906) is in contact with the left end of the filter plate (2902);
the second connecting rod (2913) is rotatably connected with the left end of the first connecting rod (2911) through the second rotating shaft (2910), and the second rotating shaft (2910) is positioned between the first rotating shaft (2908) and the third rotating shaft (2912);
the right end of the first connecting rod (2911) is hinged with the rack (2919), and the rack (2919) is connected to the inner wall of the shell (2923) in a left-right sliding mode;
the novel anti-collision device is characterized in that a gear (2920) is arranged above the rack (2919), the rack (2919) is meshed with the gear (2920), the gear (2920) is rotationally connected to a rotating shaft, the rotating shaft is fixedly connected to the inner wall of the shell (2923), an interception plate (2921) is arranged above the gear (2920), teeth for meshing are arranged on the lower surface of the interception plate (2921), the gear (2920) is meshed with the rack (2919) and the lower surface of the interception plate (2921), the interception plate (2921) is in transmission connection with the rack (2919) through the gear (2920), and the interception plate (2921) is connected to the inner wall of the shell (2923) in a left-right sliding mode and is arranged at the opening;
the inside third baffle (2904) that is provided with of casing (2923), third baffle (2904) with form between casing (2923) inner wall collect storehouse (2903), collect storehouse (2903) are located interception board (2921) right-hand member below.
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