Micro-reaction equipment for preparing trichloroisocyanuric acid

Abstract

The utility model provides micro-reaction equipment for preparing trichloroisocyanuric acid, and relates to the field of trichloroisocyanuric acid, the micro-reaction equipment for preparing trichloroisocyanuric acid comprises a group of reactors, a stirring mechanism is arranged in each reactor, the reactors are respectively provided with a gas inlet end and a gas outlet end, the gas inlet end is positioned at the lower part, and the gas outlet end is positioned at the lower part; the reactor is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is located on the upper portion, and the liquid outlet end is located on the lower portion. According to the micro-reaction equipment for preparing trichloroisocyanuric acid, reaction liquid and reaction gas are introduced into a plurality of groups of small-volume reactors together for reaction, and when a certain group of reactors goes wrong, for example, chlorine gas leaks, the reaction liquid and the reaction gas are introduced into the reactors; the control valves in the group can be closed in time, so that the group of reactors are separated from other groups of reactors, the group of reactors only need to be suspended, and other reactors work normally, so that the treatment efficiency after the treatment equipment is damaged can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to trichloro isocyanuric acid technical field, concretely is a kind of micro-reaction equipment of preparation trichloro isocyanuric acid. BACKGROUND

[0002] The trichloro isocyanuric acid production chlorination device disclosed in Chinese patent application publication CN209741037U includes a trisodium salt supply mechanism, a secondary tower module, a primary tower module, a trisodium salt stirring and conveying mechanism, a chlorination auxiliary kettle, a degassing tank and a chlorination main kettle. The trisodium salt supply mechanism is sequentially connected with the secondary tower module, the primary tower module, the trisodium salt stirring and conveying mechanism and the chlorination auxiliary kettle through pipelines. The degassing tank is connected in series between the chlorination auxiliary kettle and the chlorination main kettle. The chlorination main kettle is directly connected or connected in series with the degassing tank and then connected with the bottom of the primary tower module through a gas conveying pipe. The top of the primary tower module is connected with the bottom of the secondary tower module through a pipeline. The top of the secondary tower module is provided with a gas discharge port.

[0003] The technical solution can reduce the concentration of nitrogen trichloride generated in the trichloro isocyanuric acid chlorination process, is more conducive to ensuring that the tail gas meets the emission standards, and is conducive to shortening the reaction time in the main kettle and reducing the cost. However, the chlorination reaction kettle is an integral whole in the technical solution, and the entire kettle needs to be stopped for maintenance when a fault occurs, thereby delaying production efficiency. Meanwhile, a large amount of reactants are placed in the same reaction kettle, and the reaction speed is slow. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a micro-reaction equipment for preparing trichloro isocyanuric acid, which solves the problem of affecting production efficiency caused by maintenance of a single reactor in the background art.

[0005] TECHNICAL SCHEME

[0006] To achieve the above object, the utility model is implemented by the following technical scheme: a micro-reaction equipment for preparing trichloro isocyanuric acid includes a group of reactors. An agitating mechanism is arranged in each reactor. Each reactor is provided with an air inlet end and an air outlet end. The air inlet end is located at the lower part, and the air outlet end is located at the lower part. Each reactor is also provided with a liquid inlet end and a liquid outlet end. The liquid inlet end is located at the upper part, and the liquid outlet end is located at the lower part. The air inlet end, the air outlet end, the liquid inlet end and the liquid outlet end are each provided with a control valve. The air inlet ends of the group of reactors are connected and penetrated by a same connecting pipe. The air outlet ends are connected and penetrated by a same connecting pipe. The liquid inlet ends are connected and penetrated by a same connecting pipe. The liquid outlet ends are connected and penetrated by a same connecting pipe. The agitating mechanisms of the group of reactors are drivingly connected by a same set of transmission mechanisms.

[0007] Further, the stirring mechanism comprises a stirring shaft, the stirring shaft is rotationally connected in the interior of the reactor, blades are fixedly installed on the outer surface of the stirring shaft in the interior of the reactor, and the top end of the stirring shaft extends to the outside of the reactor.

[0008] Further, the transmission mechanism comprises transmission sprockets, the transmission sprockets are fixedly installed above the stirring mechanisms, supports are arranged above the reactors, reversing wheels are arranged between adjacent transmission sprockets, the reversing wheels are rotationally connected with the supports, drive sprockets are arranged above the supports, and the drive sprockets, the transmission sprockets and the reversing wheels are transmissionally connected through drive chains.

[0009] Further, the reactor is provided with a circulating pump outside, one end of the circulating pump is connected with and penetrates through the bottom end of the reactor, the outlet end of the circulating pump is connected with and penetrates through a sleeve ring, the sleeve ring is fixedly sleeved above the outer surface of the reactor, and the reactor is provided with spray holes at the sleeve ring.

[0010] Further, the reactor comprises two groups, the gas outlet end of the former group is connected with and penetrates through the gas inlet end of the latter group, the gas outlet end of the former group is connected with the gas inlet end of the latter group, and a proportional valve is arranged at the connection position of the gas outlet end of the former group and the gas inlet end of the latter group.

[0011] The micro-reaction equipment for preparing trichloroisocyanuric acid has the advantages that:

[0012] 1. The micro-reaction equipment for preparing trichloroisocyanuric acid has the advantages that: the reaction liquid and reaction gas are introduced into multiple groups of small-volume reactors to react, when a problem occurs in a group of reactors, such as chlorine leakage, the control valve in the group can be closed in time to separate the group of reactors from other groups of reactors and only the group of reactors needs to be suspended, and other reactors can normally work, so that the processing efficiency after the processing equipment is damaged can be improved.

[0013] 2. The micro-reaction equipment for preparing trichloroisocyanuric acid has the advantages that: the transmission mechanism comprises transmission sprockets, the transmission sprockets are fixedly installed above the stirring mechanisms, supports are arranged above the reactors, reversing wheels are arranged between adjacent transmission sprockets, the reversing wheels are rotationally connected with the supports, drive sprockets are arranged above the supports, and the drive sprockets, the transmission sprockets and the reversing wheels are transmissionally connected through drive chains, so that all the stirring mechanisms can be driven by the transmission mechanism to stir at the same speed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a stirring mechanism schematic view of the utility model;

[0016] Figure 3The utility model discloses a reactor half cut schematic view.

[0017] Figure 4 The utility model discloses a transmission mechanism partial schematic view.

[0018] Among them, 1, reactor;2, stirring mechanism;3, gas inlet end;4, gas outlet end;5, liquid inlet end;6, liquid outlet end;7, control valve;8, connecting pipe;9, transmission mechanism;10, circulating pump;11, collar;12, spray hole;13, proportional valve;201, stirring shaft;202, blade;901, transmission sprocket;902, support;903, reversing wheel;904, drive sprocket;14, new gas inlet pipe;905, transmission chain. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Reference Figures 1-4 A microreaction equipment for preparing trichloroisocyanuric acid, comprising a group of reactors 1, the inside of the reactor 1 is provided with a stirring mechanism 2, the reactor 1 is respectively provided with a gas inlet end 3 and a gas outlet end 4, the gas inlet end 3 is located below, the gas outlet end 4 is located below, the reactor 1 is respectively provided with a liquid inlet end 5 and a liquid outlet end 6, the liquid inlet end 5 is located above, the liquid outlet end 6 is located below, the gas inlet end 3, the gas outlet end 4, the liquid inlet end 5 and the liquid outlet end 6 are separately provided with control valves 7, the gas inlet end 3 of the group of reactors 1 is connected and penetrates through the same connecting pipe 8, the gas outlet end 4 is connected and penetrates through the same connecting pipe 8, the liquid inlet end 5 is connected and penetrates through the same connecting pipe 8, the liquid outlet end 6 is connected and penetrates through the same connecting pipe 8, the stirring mechanism 2 of the group of reactors 1 is drivenly connected through the same group of transmission mechanisms 9.

[0021] The stirring mechanism 2 comprises a stirring shaft 201, the stirring shaft 201 is rotatably connected in the inside of the reactor 1, the blade 202 is fixedly installed on the outer surface of the stirring shaft 201 in the inside of the reactor 1, the top end of the stirring shaft 201 extends to the outside of the reactor 1, by such setting, can fully stir, and the stirring speed is one hundred revolutions per minute.

[0022] The transmission mechanism 9 comprises transmission sprockets 901 which are fixedly installed above the stirring mechanisms 2, a support 902 is arranged above the reactor 1, a reversing wheel 903 is arranged between adjacent transmission sprockets 901, the reversing wheel 903 is rotatably connected with the support 902, a driving sprocket 904 is arranged above the support 902, the driving sprocket 904 and the transmission sprockets 901 and the reversing wheel 903 are drivingly connected through a transmission chain 905, through such arrangement, all the stirring mechanisms 2 can be driven by the transmission mechanism 9 to stir at the same speed.

[0023] A circulating pump 10 is arranged outside the reactor 1, one end of the circulating pump 10 is connected with and penetrates through the bottom end of the reactor 1, an outlet end of the circulating pump 10 is connected with and penetrates through a sleeve ring 11, the sleeve ring 11 is fixedly sleeved above the outer surface of the reactor 1, the reactor 1 is arranged with a spray hole 12 at the sleeve ring 11, through such arrangement, the reaction liquid can be lifted to the upper side and sprayed out, so that the gas and the liquid can be fully mixed.

[0024] The reactor 1 comprises two groups, the gas outlet end 4 of the front group is connected with and penetrates through the gas inlet end 3 of the rear group, the connecting position of the gas outlet end 4 of the front group and the gas inlet end 3 of the rear group is arranged with a proportional valve 13, another input end of the proportional valve 13 is connected with a new gas inlet pipe 14, the chlorination process is divided into two stages, the unused chlorine gas of the first stage chlorination is introduced into the reaction in the second stage chlorination and new chlorine gas is supplemented, through such arrangement, the chlorine gas can be fully used.

[0025] In use, the reaction liquid and the reaction gas are introduced into the multiple groups of small-volume reactors 1 to react, when a problem occurs in one of the reactors 1, such as chlorine gas leakage, the control valve 7 of the reactor 1 can be closed in time to separate the reactor 1 from other reactors 1 and only the reactor 1 needs to be suspended, other reactors 1 can work normally, so that the processing efficiency after the processing equipment is damaged can be improved. Meanwhile, the small-volume reactor 1 can quickly react with new reaction materials, so that the production efficiency can be improved.

[0026] It should be noted that the relational terms herein such as first and second and the like are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations.

[0027] The above describes only the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A microreactor plant for the production of trichloroisocyanuric acid comprising a set of reactors (1), characterized in that: The inside of the reactor (1) is provided with a stirring mechanism (2), the reactor (1) is respectively provided with an air inlet end (3) and an air outlet end (4), the air inlet end (3) is located below, the air outlet end (4) is located below, the reactor (1) is respectively provided with a liquid inlet end (5) and a liquid outlet end (6), the liquid inlet end (5) is located above, the liquid outlet end (6) is located below, the air inlet end (3), the air outlet end (4), the liquid inlet end (5) and the liquid outlet end (6) are respectively provided with a control valve (7); The air inlet end (3) of the group of reactors (1) is connected and penetrates through the same connecting pipe (8), the air outlet end (4) is connected and penetrates through the same connecting pipe (8), the liquid inlet end (5) is connected and penetrates through the same connecting pipe (8), and the liquid outlet end (6) is connected and penetrates through the same connecting pipe (8), and the stirring mechanism (2) of the group of reactors (1) is drivenly connected through the same set of transmission mechanisms (9).

2. A microreactor apparatus for the production of trichloroisocyanuric acid according to claim 1, characterized in that: The stirring mechanism (2) comprises a stirring shaft (201), the stirring shaft (201) is rotatably connected in the inside of the reactor (1), the outer surface of the stirring shaft (201) in the inside of the reactor (1) is fixedly installed with a blade (202), and the top end of the stirring shaft (201) extends to the outside of the reactor (1).

3. A microreactor apparatus for the production of trichloroisocyanuric acid according to claim 1, characterized in that: The transmission mechanism (9) comprises a transmission sprocket (901), the transmission sprocket (901) is fixedly installed above the stirring mechanism (2), the upper side of the reactor (1) is provided with a support (902), a reversing wheel (903) is arranged between adjacent transmission sprockets (901), the reversing wheel (903) is rotatably connected with the support (902), a driving sprocket (904) is arranged above the support (902), and the driving sprocket (904), the transmission sprocket (901) and the reversing wheel (903) are drivingly connected through a transmission chain (905).

4. A microreactor apparatus for the production of trichloroisocyanuric acid according to claim 3, characterized in that: The outside of the reactor (1) is provided with a circulating pump (10), one end of the circulating pump (10) is connected with and penetrates through the bottom end of the reactor (1), the outlet end of the circulating pump (10) is connected and penetrates through a sleeve ring (11), the sleeve ring (11) is fixedly sleeved above the outer surface of the reactor (1), and the reactor (1) is provided with a spray hole (12) at the sleeve ring (11).

5. A microreactor apparatus for the production of trichloroisocyanuric acid according to claim 4, characterized in that: The reactor (1) comprises two groups, the air outlet end (4) of the former group is connected and penetrates through the air inlet end (3) of the latter group, a proportional valve (13) is arranged at the connection position of the air outlet end (4) of the former group and the air inlet end (3) of the latter group, and another input end of the proportional valve (13) is connected with a new air inlet pipe (14).

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