CN217725494U - Methyl orthoformate benzenesulfonamide chlorination reaction device - Google Patents
Methyl orthoformate benzenesulfonamide chlorination reaction device Download PDFInfo
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- CN217725494U CN217725494U CN202221726139.0U CN202221726139U CN217725494U CN 217725494 U CN217725494 U CN 217725494U CN 202221726139 U CN202221726139 U CN 202221726139U CN 217725494 U CN217725494 U CN 217725494U
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Abstract
The utility model relates to the technical field of chemical industry, and a methyl orthoformate benzenesulfonamide chlorination reaction unit is disclosed, including reaction box and the sealed lid of setting at the reaction box open end, the reaction box lower part is provided with the discharging pipe, the outside symmetry of reaction box is provided with the charging box, the outside of charging box is provided with sight glass and feed inlet, be provided with the inlet pipe between the exit end of charging box and the entrance point of reaction box, the top of charging box is provided with feed mechanism, is provided with feed mechanism on the upper portion of charging box, observes the surplus back of raw materials place charging box inside through the scale interval, presses the pressure dish through pressing the depression bar, and the inside back of reaction box can be carried to the raw materials through the inlet pipe to the raw materials of charging box inside can be observed through the scale interval, has reduced the raw materials and has put in too much or too little possibility.
Description
Technical Field
The utility model relates to a chemical industry technical field specifically is a methyl orthoformate benzenesulfonamide chlorination reaction unit.
Background
Methyl o-formate benzenesulfonamide (methane-sulfonamide) is an important pesticide and medical intermediate, and is mainly used for synthesizing sulfonylurea herbicides. One of the products, sulfonylurea herbicides such as chlorimuron-ethyl, amidosulfuron, primisulfuron-methyl, sulfometuron-methyl, tribenuron-methyl, metsulfuron-methyl and the like, is related to methyl o-formate benzenesulfonamide (methane sulfonamide), which is one of the main raw materials for synthesizing the herbicides.
In the process of preparing the o-methyl formate benzenesulfonamide, chlorination reaction is inevitably avoided, and in the process of the chlorination reaction, raw materials such as toluene, liquid chlorine and the like are usually required to be added, but at present, the adding amount of the raw materials is not convenient to control, so that influence is caused.
Therefore, we propose a chlorination reaction device of o-methyl formate benzenesulfonamide so as to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art in the above-mentioned background art, the utility model aims to provide a methyl orthoformate benzenesulfonamide chlorination reaction unit to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a chlorination reaction device for o-methyl formate benzenesulfonamide comprises a reaction box and a sealing cover arranged at the opening end of the reaction box, wherein a discharge pipe is arranged at the lower part of the reaction box, charging boxes are symmetrically arranged outside the reaction box, an observation mirror and a feed inlet are arranged outside the charging boxes, a feed pipe is arranged between the outlet end of the charging boxes and the inlet end of the reaction box, and a feed mechanism is arranged at the top of the charging boxes;
the feeding mechanism comprises a pressing barrel fixed at the top of the feeding box, a pressing rod is slidably mounted inside the pressing barrel, the bottom end of the pressing rod extends into the feeding box and is fixedly connected with a pressing disc, and the top end of the pressing rod penetrates through the top of the pressing barrel; the pressing cylinder is provided with a first clamping assembly, a second clamping assembly and a third clamping assembly which are matched with the clamping mechanism in use along the circumferential direction of the pressing cylinder at equal intervals.
Further, the intermediate position department of pressing the depression bar is provided with the joint dish, the joint groove has been seted up to the surface symmetry of joint dish, the inside in joint groove is provided with clamping mechanism.
Furthermore, the clamping mechanism comprises a clamping block which is slidably mounted inside the clamping groove, the inner end of the clamping block is fixedly connected with the inner wall of the clamping groove through a spring, and the outer end of the clamping block is hemispherical.
Furthermore, first joint subassembly, second joint subassembly and third joint subassembly all include two card festival grooves along the axis symmetry of pressing a section of thick bamboo, first joint subassembly, second joint subassembly and third joint subassembly card festival groove interval increase in proper order.
Furthermore, a pressing block is fixed on the top of the pressing rod.
Further, the top of sealed lid is provided with rabbling mechanism, rabbling mechanism is including fixing the motor at sealed lid top, the output of motor and the top fixed connection of dwang, the dwang passes the top of sealed lid and is provided with a plurality of stirring paddle leaf.
Further, a protective shell is arranged at the top of the sealing cover, and the motor is located inside the protective shell.
Furthermore, valves are respectively arranged on the feeding pipe and the discharging pipe.
Furthermore, the top of the sealing cover and the top of the charging box are respectively provided with a through hole.
Furthermore, scale values are marked on the outer side of the observation mirror.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the o-methyl formate benzene sulfonamide chlorination reaction device comprises the following components:
(1) Be provided with feed mechanism on the upper portion of charging box, observe the raw materials through the scale interval behind the surplus of charging box inside, press the pressure dish through pressing the pole, the inside raw materials of charging box can be carried the inside back of reaction box through the inlet pipe, can observe the volume of puting in to the raw materials through the scale interval, has reduced the raw materials and has put in too much or too little possibility.
(2) The utility model discloses intermediate position department according to the pressure pole is provided with latch mechanism, can adjust according to the demand of puting in to the raw materials according to pressing the pressure pole for press the pressure pole at every turn when pressing downwards, can remove appointed distance, thereby press the inside that the dish can drive the quantitative transport charging box of raw materials, thereby reduced the raw materials once more and put in or too little possibility.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a chlorination reaction device for o-methyl formate benzenesulfonamide;
FIG. 2 is a schematic view of a sectional structure of a feeding box connected with a pressing cylinder in the chlorination reaction device for o-methyl formate benzenesulfonamide;
FIG. 3 is a schematic cross-sectional view of a pressing rod in a chlorination reaction apparatus for o-methyl formate benzenesulfonamide;
FIG. 4 is a schematic cross-sectional structure diagram of a pressing cylinder in the chlorination reaction device for o-methyl formate benzenesulfonamide;
fig. 5 is a schematic structural diagram of a stirring mechanism in the o-methyl formate benzenesulfonamide chlorination reaction apparatus of the present invention.
In the figure: the device comprises a reaction box 1, a sealing cover 2, a feeding box 3, a feeding pipe 4, a feeding hole 5, a pressing barrel 6, a pressing rod 7, a clamping disc 8, a pressing disc 9, a clamping block 101, a spring 102, a pressing block 12, a discharging pipe 13, a valve 14, a protective shell 16, a motor 17, a rotating rod 18 and a stirring blade 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 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.
Please refer to fig. 1-5, the utility model provides a methyl o-formate benzenesulfonamide chlorination reaction unit, including reaction box 1, sealed lid 2 is installed to the open end screw thread of reaction box 1, and the top of sealed lid 2 is provided with the exhaust hole, through the setting in exhaust hole, conveniently to the air escape of reaction box 1 inside, and reaction box 1 lower part is provided with discharging pipe 13, and discharging pipe 13's surface is provided with valve 14: through the setting of valve 14, realize the work of closing or opening discharging pipe 13, the outside symmetry of reaction box 1 is provided with charging box 3, through the setting of two charging boxes 3, the work of being convenient for to toluene and liquid chlorine are deposited, the outside of charging box 3 is provided with the sight glass, be convenient for observe the volume of the inside raw materials of charging box 3 through the sight glass, the outside mark of sight glass has the scale interval, can be through the more audio-visual volume of observing the inside of charging box 3 of scale interval, thereby it is convenient for the staff, the outside of charging box 3 still is provided with feed inlet 5, can realize enough inciting somebody to action the inside of charging box 3 with the instillation raw materials, the entrance point threaded mounting of feed inlet 5 has sealed lid 6, carry out sealed effect through sealed lid 6, the possibility that external dust got into the inside of charging box 3 has been reduced, open the surface of charging box 3 lower part has the exit end, the exit end demountable installation of charging box 3 has feed inlet 4, the entrance point has been seted up to the surface on reaction box 1 upper portion, the one end demountable installation of inlet 4 in the reaction box 1, inlet pipe 4 is provided with the valve 14, be convenient for the work of opening the charging box 4, the top of the charging box 3 is provided with the air discharge of the charging box of the top of being convenient for discharging.
The feeding mechanism comprises a pressing barrel 6 fixed at the center of the top of the charging box 3, a pressing rod 7 is slidably mounted inside the pressing barrel 6, the bottom end of the pressing rod 7 extends into the charging box 3 and is fixedly connected with a pressing disc 9, the top end of the pressing rod 7 penetrates through the top of the pressing barrel 6, a pressing block 12 is fixed at the top of the pressing rod 7, and the pressing rod 7 can be pressed conveniently through the arrangement of the pressing block 12; as an optimal technical solution of the utility model: a clamping disc 8 is arranged in the middle of the pressing rod 7, clamping grooves are symmetrically formed in the outer surface of the clamping disc 8, a clamping mechanism is arranged inside each clamping groove and comprises a clamping block 101 which is slidably mounted inside the clamping groove, the inner end of the clamping block 101 is fixedly connected with the inner wall of each clamping groove through a spring 102, and the outer end of the clamping block 101 is hemispherical; the outer edge of the clamping hole can better extrude the outer end of the clamping block 101, so that the pressing and rotating work of the pressing rod 7 is facilitated; according to a section of thick bamboo 6 along its circumferencial direction be provided with first joint subassembly, second joint subassembly and third joint subassembly, first joint subassembly, second joint subassembly and third joint subassembly include two along the joint groove of pressing a section of thick bamboo 6 axis symmetry, the interval in first joint subassembly, second joint subassembly and third joint subassembly joint groove increases in proper order, and the interval between first joint subassembly upper portion joint groove is 2cm. The interval between the second joint subassembly upper portion joint groove is 5cm, and the interval between the third joint subassembly upper portion joint groove is 8cm.
As an optimal technical solution of the utility model: the top of sealed lid 2 is provided with rabbling mechanism, the rabbling mechanism is including fixing the motor 17 at sealed lid 2 top, the top of sealed lid 2 is provided with protective housing 16, the inside of protective housing 16 is provided with controller and battery, the surface of protective housing 16 is provided with control switch, control switch's output carries out the electricity with the input of controller and is connected, the output of controller is connected with motor 17's input electricity, control switch, controller and motor 17 all with the battery electricity be connected, and motor 17 is located the inside of protective housing 16, motor 17's output and the top fixed connection of dwang 18, the top that sealed lid 2 was passed to dwang 18 is provided with a plurality of stirring paddle leaf 19. Through the setting of rabbling mechanism, be convenient for stir the raw materials to the staff provides convenience.
The working principle of the embodiment is as follows: when the chlorination reaction device using methyl orthoformate benzenesulfonamide, as shown in fig. 1 and fig. 2-5, when raw materials inside the feed box 3 need to be put into the reaction box 1, the residual amount of the raw materials is firstly observed through a scale value, then the pressing rod 7 can be adjusted according to the requirement of putting the raw materials each time, so that the pressing rod 7 can drive the clamping disc 8 to rotate in the rotating process, the outer end of the clamping block 101 can be extruded at the edge of the clamping hole, the clamping block 101 can move towards the inside of the clamping groove while extruding the spring 102, so that when the pressing rod 7 rotates to a proper angle, the clamping block 101 is clamped with the clamping hole on the upper portion of the corresponding clamping component, and then the pressing rod 7 is pressed by the numerical value again, so that when the pressing rod 7 presses once, the clamping block 101 can be clamped with the corresponding clamping hole on the lower portion, the pressing rod 7 can move downwards at equal intervals, so that the pressing rod 7 drives the pressing disc 9 to move downwards, so that the pressing disc 9 drives the raw materials inside the feed box 3 to be put into the feed pipe under the condition of extrusion, so that the raw materials can be conveyed into the reaction box 1, and the raw materials can be fed into the reaction box 1.
The motor presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V mains electricity supply, and the controller may be a conventional known device that plays a role of control for a computer or the like.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected or detachably connected; or indirectly through an intermediary.
In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. As used herein, "plurality" means two or more unless specifically limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.
Claims (9)
1. The utility model provides a methyl orthoformate benzenesulfonamide chlorination reaction unit, includes reaction box (1) and sets up sealed lid (2) at reaction box (1) open end, and reaction box (1) lower part is provided with discharging pipe (13), its characterized in that: the reaction device is characterized in that feed boxes (3) are symmetrically arranged outside the reaction box (1), an observation mirror and a feed inlet (5) are arranged on the outer side of each feed box (3), a feed pipe (4) is arranged between the outlet end of each feed box (3) and the inlet end of the reaction box (1), and a feed mechanism is arranged at the top of each feed box (3); through holes are formed in the top of the sealing cover (2) and the top of the feeding box (3);
the feeding mechanism comprises a pressing barrel (6) fixed at the top of the charging box (3), a pressing rod (7) is slidably mounted inside the pressing barrel (6), the bottom end of the pressing rod (7) extends into the charging box (3) and is fixedly connected with a pressing disc (9), and the top end of the pressing rod (7) penetrates through the top of the pressing barrel (6); according to a section of thick bamboo (6) along its circumferencial direction setting with the first joint subassembly of clamping mechanism cooperation use, second joint subassembly and third joint subassembly.
2. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 1, characterized in that: the middle position department of pressing down pole (7) is provided with joint dish (8), the joint groove has been seted up to the surface symmetry of joint dish (8), the inside in joint groove is provided with clamping mechanism.
3. The chlorination reaction device for o-methyl formate benzenesulfonamide according to claim 2, characterized in that: clamping mechanism includes fixture block (101) of slidable mounting in the joint inslot portion, the inner of fixture block (101) passes through spring (102) and the inner wall fixed connection in joint groove, the outer end of fixture block (101) is hemispherical.
4. The chlorination reaction device for o-methyl formate benzenesulfonamide according to claim 2, characterized in that: the first clamping assembly, the second clamping assembly and the third clamping assembly respectively comprise two rows of clamping grooves which are symmetrical along the axis of the pressing cylinder (6); the spacing between the clamping sections of the first clamping assembly, the second clamping assembly and the third clamping assembly is increased in sequence.
5. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 1, characterized in that: the top of the pressing rod (7) is fixed with a pressing block (12).
6. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 1, characterized in that: the top of sealed lid (2) is provided with rabbling mechanism, rabbling mechanism is including fixing motor (17) at sealed lid (2) top, the output of motor (17) and the top fixed connection of dwang (18), the top that dwang (18) passed sealed lid (2) is provided with a plurality of stirring paddle leaf (19).
7. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 6, characterized in that: the top of the sealing cover (2) is provided with a protective shell (16), and the motor (17) is located inside the protective shell (16).
8. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 1, characterized in that: the feeding pipe (4) and the discharging pipe (13) are both provided with valves (14).
9. The chlorination reaction device of methyl orthoformate benzenesulfonamide according to claim 1, characterized in that: and scale values are marked on the outer side of the observation mirror.
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CN202221726139.0U CN217725494U (en) | 2022-07-06 | 2022-07-06 | Methyl orthoformate benzenesulfonamide chlorination reaction device |
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CN202221726139.0U CN217725494U (en) | 2022-07-06 | 2022-07-06 | Methyl orthoformate benzenesulfonamide chlorination reaction device |
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