CN218784820U - Reaction vessel for producing difenoconazole intermediate - Google Patents

Abstract

The utility model relates to a reaction vessel for producing difenoconazole intermediates, which comprises a reaction vessel and a mixing box communicated with the reaction vessel through a feeding auger, wherein the mixing box is provided with a mixing feeding port, and the reaction vessel is provided with a vessel inlet, a vessel outlet and a vessel exhaust port; the lower part of material loading auger extends to set up the auger feed inlet behind the bottom of compounding case, set up the auger discharge gate behind the upper portion of material loading auger extends to reaction vessel's top, the auger discharge gate with the container feed inlet is linked together through the feeding pipe chute. The utility model provides a solid material, potassium carbonate especially easily subside, rely on the difficult dispersion that suspends of stirring subassembly, improved the dispersion effect of solid material in the reaction vessel.

Description

Reaction vessel for producing difenoconazole intermediate

Technical Field

The utility model relates to a reaction vessel, concretely relates to reaction vessel of production difenoconazole midbody.

Background

Difenoconazole plays an extremely important role in triazole bactericides and has become one of the most widely used bactericides in crop planting.

The difenoconazole intermediate difenoketone is prepared by taking 2,4-dichloroacetophenone and p-chlorophenol as raw materials and reacting under the action of a catalyst, and the specific operation is that solvent toluene is firstly injected into a reaction vessel, then the p-chlorophenol, potassium carbonate, 2,4-dichloroacetophenone and copper chloride are sequentially added, and then the reaction is carried out by heating to 70-110 ℃ while stirring.

At present, a reaction vessel for synthesizing the phenyl ether ketone generally comprises a shell, a feed inlet and a discharge outlet which are arranged on the shell, a stirring device arranged in the shell and a heating device arranged on the wall of the shell, wherein the stirring device comprises a stirring shaft rotationally arranged on the top wall of the shell and a plurality of groups of 3-blade stirring blades which are sequentially arranged on the stirring shaft from bottom to top; it has the problems that: 1) Raw materials 2,4-dichloroacetophenone, p-chlorophenol, potassium carbonate and copper chloride used for synthesizing the phenyl ether ketone are solid materials, and are easy to settle after being put into a reaction container in a large amount, so that the mixing efficiency of the materials is low, and the reaction rate is influenced; particularly, for the potassium carbonate with a large using amount, the potassium carbonate is almost insoluble in toluene (the dissolution of materials can be promoted only after the potassium carbonate reacts with p-chlorophenol), and the potassium carbonate is a crystalline substance and is easier to settle; without solving this problem, the current reaction vessels for the phenyl ether ketones are usually provided with a plurality of sets of stirring assemblies, but even then, it is still difficult to suspend the solid matter which has sunk into the bottom of the reactor so as to uniformly disperse it in the toluene solvent; 2) Reagents used for synthesizing the phenyl ether ketone have volatility and toxicity, and the smell of the reagents is easy to scatter out of a reaction container to influence the physical health of operators; 3) The phenyl ether ketone reaction system tends to hang up, thereby making cleaning of the reaction vessel difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome solid material easily subsides among the prior art, relies on the difficult defect of dispersion that suspends of stirring subassembly, provides a reaction vessel of production difenoconazole midbody.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a reaction vessel for producing a difenoconazole intermediate comprises a reaction vessel and a mixing box communicated with the reaction vessel through a feeding auger, wherein a mixing feeding port is arranged on the mixing box, and a vessel inlet, a vessel outlet and a vessel exhaust port are arranged on the reaction vessel; the lower part of material loading auger extends to set up the auger feed inlet behind the bottom of compounding case, set up the auger discharge gate behind the upper portion of material loading auger extends to reaction vessel's top, the auger discharge gate with the container feed inlet is linked together through the feeding pipe chute.

As preferred technical scheme, the compounding case includes the box, sets up in the guide plate of bottom half, the slope of guide plate sets up, the lower part of material loading auger set up in the one end that the guide plate is low, the auger feed inlet set up in one side that is close to the guide plate on the material loading auger.

As a preferred technical scheme, a cover plate for opening or closing the mixing feed port is arranged above the mixing feed port;

one side of the material mixing and feeding port is provided with a connecting plate, the cover plate is connected with the connecting plate through a telescopic oil cylinder, and two ends of the telescopic oil cylinder are respectively hinged with the cover plate and the connecting plate.

As a preferred technical scheme, the reaction vessel comprises a shell, and a stirring device and a heating device which are arranged in the shell;

the stirring device comprises a plurality of stirring assemblies which are rotatably arranged in the shell and a stirring motor arranged above the shell, wherein a rotating output shaft of the stirring motor extends to the back in the shell and is in transmission connection with the stirring assemblies through corresponding transmission mechanisms.

As a preferable technical solution, the heating device includes a heating layer disposed on the inner wall of the casing, and an electric heating wire embedded in the heating layer.

As a preferable technical scheme, a cleaning mechanism is further arranged in the shell.

As the preferred technical scheme, the cleaning mechanism comprises a cleaning motor fixedly arranged at the bottom of the shell, a rotating output shaft of the cleaning motor extends to a supporting plate arranged in the shell, a plurality of cleaning rods are arranged on the supporting plate along the circumference, cleaning brushes are arranged on the cleaning rods through connecting rods, and one ends of the cleaning rods, far away from the cleaning brushes, are attached to the inner wall of the shell.

As a preferable technical scheme, the container exhaust port is connected with an exhaust gas treatment device through an exhaust pipeline; and an air extracting pump is arranged on the air extracting pipeline.

As preferred technical scheme, exhaust treatment device include the exhaust treatment case, set up in the useless treatment liquid of waste gas in the exhaust treatment case, set up in waste gas intake pipe and net gas vent on the exhaust treatment roof wall, the bottom of waste gas intake pipe extends to below the liquid level of the useless treatment liquid of waste gas.

As a preferred technical scheme, a first electromagnetic valve is arranged at a feeding port of the container;

and a second electromagnetic valve is arranged at the discharge outlet of the container.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model is provided with a mixing box which is communicated with a reaction vessel through a feeding auger, when in use, all raw materials are added into the mixing box, and then the solid-liquid mixture is continuously conveyed into the reaction vessel by the feeding auger; therefore, the material entering the reaction vessel is a solid-liquid mixture, compared with the feeding of a large amount of solid material in the traditional technology, the solid is initially dispersed in the liquid in the feeding process of the utility model, and the sedimentation probability and the sedimentation amount of the solid material in the reaction vessel are reduced; in addition, the feeding auger can also play a role of stirring materials, so that the uniformity of the materials entering the reaction container is further improved, and the sedimentation probability of solid materials in the reaction container is reduced; the utility model discloses a set up the guide plate to set up the material loading auger in the low one end of guide plate, thereby can make and subside in the solid material gliding of bottom half to in the auger feed inlet, avoid solid material to remain in the compounding case because of subsiding.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view at C of FIG. 1;

figure 5 is a cross-sectional view of bit map 1 taken along D-D.

In the figure: 1. the device comprises a reaction container, 2, a mixing box, 3, a mixing feeding port, 4, a container feeding port, 5, a container discharging port, 6 and a feeding auger; 7. the packing auger feeding port 8, the packing auger discharging port 9, the feeding inclined tube 10, the box body 11, the guide plate 12 and the cover plate; 13. a connecting plate 14, a telescopic oil cylinder 15, a shell 16 and a transmission mechanism; 17. the stirring assembly comprises 18 stirring motors, 19 supporting legs, 20 transmission boxes, 21 stirring shafts, 22 stirring blades and 3 stirring blades; 23. the device comprises belt pulleys I and 24, belt pulleys II and 25, a transmission belt 26, a heating layer 27, an electric heating wire 28, a cleaning motor 29, a support plate 30, a cleaning rod 31, a connecting rod 32, a cleaning brush 33, an air exhaust pipeline 34 and an exhaust gas treatment device; 35. the system comprises an air pump 36, an exhaust gas treatment box 37, an exhaust gas waste treatment liquid 38, an exhaust gas inlet pipe 39, a clean gas exhaust port 40, a first electromagnetic valve 41 and a second electromagnetic valve; 42. the packing auger comprises a packing auger shell 43, a packing auger rotating shaft 44, a packing auger spiral plate 45 and a packing auger motor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model relates to an embodiment of a reaction vessel for producing difenoconazole intermediate shown in figures 1-5, which comprises a reaction vessel 1, a mixing box 2 communicated with the reaction vessel 1 through a feeding auger 6, a mixing feeding port 3 arranged on the mixing box 2, a vessel inlet, a vessel outlet 5 and a vessel exhaust port arranged on the reaction vessel 1; the lower part of material loading auger 6 extends to set up auger feed inlet 7 behind the bottom of blending box 2, set up auger discharge gate 8 behind the upper portion of material loading auger 6 extends to reaction vessel 1, auger discharge gate 8 with container feed inlet 4 is linked together through feeding pipe chute 9. The utility model is provided with a mixing box 2, and the mixing box 2 is communicated with a reaction vessel 1 through a feeding auger 6, when in use, all raw materials are added into the mixing box 2, and then the solid-liquid mixture is continuously conveyed into the reaction vessel 1 by the feeding auger 6; therefore, the material entering the reaction vessel 1 is a solid-liquid mixture, compared with the mass feeding of solid materials in the prior art, the solid materials are initially dispersed in the liquid in the feeding process of the utility model, so that the sedimentation probability and sedimentation amount of the solid materials in the reaction vessel 1 are reduced; in addition, the feeding auger 6 can also play a role in stirring materials, so that the uniformity of the materials entering the reaction container 1 is further improved, and the sedimentation probability of solid materials in the reaction container 1 is reduced.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole midbody, mixing box 2 includes box 10, sets up in the guide plate 11 of box 10 bottom, the slope of guide plate 11 sets up, the lower part of material loading auger 6 set up in the low one end of guide plate 11, auger feed inlet 7 set up in one side that is close to guide plate 11 on the material loading auger 6. The utility model discloses a set up guide plate 11 to set up material loading auger 6 in the one end that guide plate 11 is low, thereby can make and subside in the solid material gliding of box 10 bottom to auger feed inlet 7 in, avoid solid material to remain in mixing box 2 because of subsiding.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate, the mixing material feeding port 3 is arranged at the top of the box body 10.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the utility model, a cover plate 12 for opening or closing the material mixing feeding port 3 is arranged above the material mixing feeding port 3; the utility model discloses set up apron 12 at compounding dog-house 3, made things convenient for the sealed of compounding dog-house 3 when not throwing the material.

One side of the material mixing and feeding port 3 is provided with a connecting plate 13, the cover plate 12 is connected with the connecting plate 13 through a telescopic oil cylinder 14, and two ends of the telescopic oil cylinder 14 are respectively hinged with the cover plate 12 and the connecting plate 13.

As an embodiment of the reaction vessel of the present invention for producing a difenoconazole intermediate, the reaction vessel 1 includes a casing 15, a stirring device and a heating device provided in the casing 15.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole intermediate, agitating unit including rotate set up in a plurality of stirring subassemblies 17 in the casing 15, set up in the agitator motor 18 of casing 15 top, agitator motor 18's rotation output shaft extends to in the casing 15 back with stirring subassembly 17 is connected through the 16 transmissions of corresponding drive mechanism.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole intermediate, container feed inlet 4 set up in the top of casing 15, container bin outlet 5 set up in the bottom of casing 15, the container gas vent set up in the upper portion of casing 15.

As an embodiment of the reaction vessel of the present invention for producing a difenoconazole intermediate, the bottom of the casing 15 is further provided with a plurality of legs 19.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the utility model, a transmission case 20 is arranged on the top wall of the shell 15, and the transmission mechanism 16 is arranged in the transmission case 20.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the present invention, the stirring assembly 17 comprises a stirring shaft 21 rotatably disposed in the shell 15, and a plurality of sets of 3-blade stirring blades 22 disposed on the stirring shaft 21;

as an embodiment of the utility model relates to a reaction vessel of production difenoconazole intermediate, transmission including set up in agitator motor 18 rotates the epaxial belt pulley 23 of output, set up in belt pulley two 24 on the (mixing) shaft 21, and encircle belt pulley one 23 with belt pulley two 24's drive belt 25.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole intermediate, heating device including set up in zone of heating 26 on the casing 15 inner wall, and bury underground in electric heating wire 27 in the zone of heating 26.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the utility model, a cleaning mechanism is also arranged in the shell 15. The utility model discloses set up clean mechanism, can realize arranging the clearance of the wall built-up material of material in-process reaction vessel 1.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole midbody, clean mechanism including fixed set up in the cleaning motor 28 of casing 15 bottom, the rotation output shaft of cleaning motor 28 extends to set up backup pad 29 in the casing 15 after, be provided with a plurality of clean poles 30 along the circumference in backup pad 29, be provided with cleaning brush 32 through connecting rod 31 on the clean pole 30, keep away from on the cleaning brush 32 the one end of clean pole 30 with the laminating of casing 15 inner wall sets up.

As an example of the reaction vessel for producing the difenoconazole intermediate of the present invention, the vessel exhaust port is connected to an exhaust gas treatment device 34 through an exhaust line 33; an air suction pump 35 is arranged on the air suction pipeline 33. The utility model discloses a set up exhaust treatment device 34, purify exhaust waste gas among the reaction sequence, avoided its polluted environment, influence operating personnel healthy.

As an embodiment of the utility model relates to a reaction vessel of production difenoconazole intermediate, exhaust treatment device 34 includes exhaust treatment case 36, set up in waste gas treatment liquid 37 in exhaust treatment case 36, set up in waste gas intake pipe 38 and clean gas vent 39 on the exhaust treatment case 36 roof, the bottom of waste gas intake pipe 38 extends to below the liquid level of waste gas treatment liquid 37. The waste gas treatment liquid 37 of the utility model belongs to the market purchasing product, and belongs to the prior art.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the utility model, a first electromagnetic valve 40 is arranged at the feed inlet 4 of the vessel; and a second electromagnetic valve 41 is arranged at the discharge port 5 of the container.

As an embodiment of the reaction vessel for producing the difenoconazole intermediate of the utility model, the feeding auger 6 comprises an auger shell 42, an auger feed inlet 7 and an auger discharge outlet 8 which are arranged on the auger shell 42, an auger rotating shaft 43 which is rotatably arranged in the auger shell 42, and an auger spiral plate 44 which is fixedly arranged on the auger rotating shaft 43; one end of the packing auger rotating shaft 43 extends out of the packing auger shell 42 and then is provided with a packing auger motor 45.

The utility model discloses a use method does:

the utility model discloses during the use, at first throw into mixing box 2 with each material through compounding dog-house 3 in, then through the flexible of flexible hydro-cylinder 14, close apron 12 lid and seal mixing box 2 on compounding dog-house 3, prevent that the material from volatilizing, then open reaction vessel 1's agitating unit and heating device, open solenoid valve 40 again, and start material loading auger 6, the solid-liquid mixture in mixing box 2 then gets into material loading auger 6 along guide plate 11, carry to reaction vessel 1 in through material loading auger 6, heat to 70-100 degrees centigrade in reaction vessel 1 while stirring, react, in the reaction process, harmful gas then under the effect of aspiration pump 35, discharge after 37 purification treatment of waste gas waste liquid in exhaust treatment case 36 is carried out through exhaust pipeline 33. After the reaction is finished, the second electromagnetic valve 41 is opened to discharge the reaction materials, then the cleaning device is opened, the cleaning motor 28 drives the supporting plate 29 and the cleaning rod 30 to rotate, so that the cleaning brush 32 is driven to rotate, the cleaning of the wall-hanging residues is realized, and the next use of the equipment is facilitated.

The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.

Claims (10)

1. The reaction vessel for producing the difenoconazole intermediate is characterized by comprising a reaction vessel (1) and a mixing box (2) communicated with the reaction vessel (1) through a feeding auger (6), wherein a mixing feeding port (3) is formed in the mixing box (2), and a vessel feeding port (4), a vessel discharging port (5) and a vessel exhaust port are formed in the reaction vessel (1); the lower part of material loading auger (6) extends to set up auger feed inlet (7) behind the bottom of compounding case (2), set up auger discharge gate (8) after the upper portion of material loading auger (6) extends to the top of reaction vessel (1), auger discharge gate (8) with container feed inlet (4) are linked together through feeding pipe chute (9).

2. A reaction vessel for producing a difenoconazole intermediate according to claim 1,

mixing box (2) include box (10), set up in guide plate (11) of box (10) bottom, guide plate (11) slope sets up, the lower part of material loading auger (6) set up in the low one end of guide plate (11), auger feed inlet (7) set up in one side that is close to guide plate (11) on material loading auger (6).

3. A reaction vessel for producing a difenoconazole intermediate according to claim 1,

a cover plate (12) for opening or closing the mixing feed port (3) is arranged above the mixing feed port (3);

one side of the material mixing and feeding port (3) is provided with a connecting plate (13), the cover plate (12) is connected with the connecting plate (13) through a telescopic oil cylinder (14), and two ends of the telescopic oil cylinder (14) are respectively connected with the cover plate (12) and the connecting plate.

4. A reaction vessel for producing a difenoconazole intermediate according to claim 1,

the reaction vessel (1) comprises a shell (15), and a stirring device and a heating device which are arranged in the shell (15);

agitating unit including rotate set up in a plurality of stirring subassembly (17) in casing (15), set up in agitator motor (18) of casing (15) top, the rotation output shaft of agitator motor (18) extends to back in casing (15) with stirring subassembly (17) are through corresponding drive mechanism (16) transmission connection.

5. A reaction vessel for producing a difenoconazole intermediate according to claim 4,

the heating device comprises a heating layer (26) arranged on the inner wall of the shell (15) and an electric heating wire (27) buried in the heating layer (26).

6. A reaction vessel for producing a difenoconazole intermediate according to claim 4,

a cleaning mechanism is also arranged in the shell (15).

7. A reaction vessel for producing a difenoconazole intermediate according to claim 6,

clean mechanism including fixed set up in clean motor (28) of casing (15) bottom, the rotation output shaft of clean motor (28) extends to set up backup pad (29) behind in casing (15), be provided with a plurality of clean poles (30) along the circumference on backup pad (29), be provided with cleaning brush (32) through connecting rod (31) on clean pole (30), keep away from on cleaning brush (32) the one end of clean pole (30) with the laminating of casing (15) inner wall sets up.

8. A reaction vessel for producing a difenoconazole intermediate according to claim 1,

the container exhaust port is connected with an exhaust gas treatment device (34) through an exhaust pipeline (33); an air extracting pump (35) is arranged on the air extracting pipeline (33).

9. A reaction vessel for producing a difenoconazole intermediate according to claim 8,

exhaust treatment device (34) include exhaust treatment case (36), set up in exhaust treatment case (36) interior useless management liquid of waste gas (37), set up in exhaust gas intake pipe (38) and net gas vent (39) on exhaust treatment case (36) roof, the bottom of exhaust gas intake pipe (38) extends to below the liquid level of useless management liquid of waste gas (37).

10. A reaction vessel for producing a difenoconazole intermediate according to claim 1,

a first electromagnetic valve (40) is arranged at the position of the container feeding hole (4);

and a second electromagnetic valve (41) is arranged at the discharge port (5) of the container.

Images