Reaction kettle dropwise adding device

Abstract

The utility model relates to the field of dye processing, and provides a reaction kettle dropwise adding device which comprises a body, a connecting pipe and a shunting structure, and the body is adjacent to a reaction kettle; the other end of the connecting pipe is communicated with the reaction kettle; the shunting structure comprises a fixing ring and a shunting pipe; the reaction kettle comprises a kettle body and a top cover, the top cover is mounted on the kettle body, and the fixing ring is mounted on the inner side of the top cover; according to the utility model, the fixed ring and the shunting pipe are arranged, and a plurality of dripping holes are formed in the bottom of the shunting pipe, so that a catalyst can be dispersed into the reaction kettle; the plurality of dripping holes are distributed on the radius of the cross section of the reaction kettle, and can be more uniformly mixed with materials under the action of a stirring device in the reaction kettle, so that the reaction is more stable, and side reaction is effectively prevented; and meanwhile, the connection between the flow dividing pipe and the fixing ring and the connection between the flow dividing pipe and the connecting pipe are set to be threaded connection, so that the convenience of structural connection is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of dye processing, in particular to a reaction kettle dropping device. Background Art

[0002] The reactor is a comprehensive reaction vessel. Its structure, function and accessories are designed according to the reaction conditions. During the dye production process, the catalyst needs to be added dropwise into the reactor and mixed evenly with the material under the stirring of the stirring device to harden.

[0003] Existing dropping devices are all installed next to the reactor and connected to the reactor through a hose. A dropping port is provided on the side of the reactor, and the hose extends into the reactor through the dropping port. The catalyst flows into the reactor in streams, so it is unevenly mixed with the material, resulting in a local over-reaction phenomenon, some unnecessary side reactions will occur, and the quality of the fuel will be affected. Utility Model Content

[0004] The utility model proposes a reactor dripping device, which provides a fixed ring and a diverter pipe, and provides a plurality of dripping holes at the bottom of the diverter pipe, so that the catalyst can be dispersed into the reactor; the plurality of dripping holes are distributed on the radius of the cross section of the reactor, and under the action of a stirring device in the reactor, the catalyst can be mixed with the material more evenly, so that the reaction is more stable and the occurrence of side reactions is effectively prevented; at the same time, the connection between the diverter pipe and the fixed ring and the connection between the diverter pipe and the connecting pipe are provided as threaded connections, which greatly improves the convenience of structural connection.

[0005] The technical solution of the present utility model is achieved as follows:

[0006] A reactor dropping device comprises: a body, wherein the body is arranged adjacent to the reactor;

[0007] It also includes a connecting pipe, one end of which is connected to the body and the other end of which is connected to the reactor;

[0008] It also includes a diversion structure, which includes a fixing ring and a diversion pipe;

[0009] The reactor comprises a reactor body and a top cover, wherein the top cover is mounted on the reactor body, and the fixing ring is mounted on the inner side of the top cover;

[0010] The top cover is provided with a stirring structure, and the fixing ring is located on the outer periphery of the stirring structure;

[0011] One end of the shunt pipe is mounted on the fixing ring, and the other end is mounted on the inner side of the top cover;

[0012] The shunt pipe is in communication with the connecting pipe;

[0013] The diverter pipe is provided with a plurality of drip holes.

[0014] Furthermore, a feed port is provided on the top cover, and a first connecting tube is provided on the feed port. One end of the first connecting tube is connected to the diversion tube, and the other end is connected to the connecting tube.

[0015] Furthermore, the connecting pipe is connected to the first connecting cylinder via a first connector, the top end of the shunt pipe is connected to the connecting cylinder via a second connector, the fixing ring is provided with a second connecting cylinder, and the bottom end of the shunt pipe is connected to the second connecting cylinder via a third connector;

[0016] The first connecting tube is provided with a first external thread and a second external thread at both ends respectively;

[0017] The end of the connecting pipe is provided with a third external thread, the first connector is provided with a first internal thread, and the first internal thread is connected to the first external thread and the third external thread;

[0018] The top end of the shunt pipe is provided with a fourth external thread, the second connector is provided with a second internal thread, and the second internal thread is connected to the second external thread and the fourth external thread;

[0019] The second connecting tube is provided with a fifth external thread, the bottom end of the diverter tube is provided with a sixth external thread, the third connector is provided with a third internal thread, and the third internal thread is connected to the fifth external thread and the sixth external thread.

[0020] Furthermore, the diverter pipe is L-shaped, and the drip hole is provided at the bottom of the horizontal pipe of the diverter pipe.

[0021] Furthermore, a plug is installed on the feed port, a fourth internal thread is provided in the plug, and the fourth internal thread is connected to the first external thread.

[0022] Furthermore, the diameters of the diversion pipe and the cross-section of the reactor are located on the same straight line.

[0023] Furthermore, the diversion pipe is provided in plurality, and correspondingly, the fixing ring is provided with a plurality of second connecting tubes, the feed port is provided in plurality, the first connecting tube is provided in plurality, and the main body is provided in plurality.

[0024] Furthermore, a dropper is provided on the drip hole, and the dropper is an outward-expanding dropper.

[0025] The utility model provides a fixed ring and a diverter pipe, and provides a plurality of drip holes at the bottom of the diverter pipe, so that the catalyst can be dispersed into the reactor; the plurality of drip holes are distributed on the radius of the cross section of the reactor, and under the action of the stirring device in the reactor, the catalyst can be mixed with the material more evenly, making the reaction more stable and effectively preventing the occurrence of side reactions; at the same time, the connection between the diverter pipe and the fixed ring and the connection between the diverter pipe and the connecting pipe are provided as threaded connections, which greatly improves the convenience of structural connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0027] Figure 1 This is a schematic diagram of the overall structure of a reactor dropping device and a reactor in a specific embodiment of the present invention;

[0028] Figure 2 for Figure 1 A cross-sectional view of the overall structure of a reactor dropping device and a reactor is shown; Figure 3 for Figure 1 、 Figure 2 A schematic diagram of the structure of a partial structure of a reactor dropping device and a top cover of the reactor is shown;

[0029] Figure 4 for Figure 1-Figure 3 A schematic structural diagram of a fixing ring and a top cover of a reactor dropping device is shown;

[0030] Explanation of the reference numerals: main body 1; feed port 23; reactor 2; reactor body 21; top cover 22; first connecting tube 222; feed port 221; reactor body 21; top cover 22; connecting pipe 3; first connector 31; diverter structure 4; fixing ring 41; second connecting tube 411; third connector 412; diverter pipe 42; second connector 421; drip hole 43; drip tube 44; stirring structure 5. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In the specific embodiment of the present invention, see Figure 1-Figure 4 , a reactor dropping device, comprising: a body 1, the body 1 is arranged adjacent to the reactor 2, and the body 1 is used to contain the catalyst;

[0033] It also includes a connecting pipe 3, one end of which is connected to the body 1 and the other end is connected to the reactor 2. The connecting pipe 3 is used to transport the catalyst in the body 1 to the reactor 2;

[0034] The invention also includes a diversion structure 4, which includes a fixed ring 41 and a diversion pipe 42. The diversion pipe 42 is used to divert the catalyst so that the catalyst is dispersed and dripped into the reactor 2.

[0035] The reactor 2 includes a reactor body 21 and a top cover 22. The top cover 22 is mounted on the reactor body 21. The fixing ring 41 is mounted on the inner side of the top cover 22. The fixing ring 41 can be welded to the inner side of the top cover 22 or fixed to the inner side of the top cover 22 with bolts.

[0036] The top cover 22 is provided with a stirring structure 5. In order to prevent the fixing ring 41 from affecting the rotation of the stirring shaft in the stirring structure 5, the inner diameter of the fixing ring 41 is larger than the diameter of the stirring shaft. At the same time, the fixing ring 41 is mounted on the outer periphery of the stirring structure 5.

[0037] The fixing ring 41 and the top cover 22 provide support for the shunt pipe 42 . One end of the shunt pipe 42 is mounted on the fixing ring 41 , and the other end is mounted on the inner side of the top cover 22 .

[0038] The shunt pipe 42 is connected to the connecting pipe 3;

[0039] The diverter pipe 42 is provided with a plurality of dripping holes 43 , through which the catalyst is dripped into the reactor 2 .

[0040] In the specific embodiment of the present invention, see Figure 1-Figure 4 The top cover 22 is provided with a feed port 221, and the feed port 221 is provided with a first connecting tube 222, one end of the first connecting tube 222 is connected to the diverter pipe 42, and the other end is connected to the connecting pipe 3;

[0041] The shunt pipe 42 is connected to the connecting pipe 3 via the first connecting tube 222 , which makes the connection more convenient and quick, and facilitates disassembly and replacement.

[0042] In the specific embodiment of the present invention, see Figure 1-Figure 4The connecting pipe 3 is connected to the first connecting cylinder 222 via a first connector 31, the top end of the shunt pipe 42 is connected to the connecting cylinder 222 via a second connector 421, a second connecting cylinder 411 is provided on the fixing ring 41, and the bottom end of the shunt pipe 42 is connected to the second connecting cylinder 411 via a third connector 412;

[0043] The first connecting tube 222 is provided with a first external thread and a second external thread at both ends thereof;

[0044] The end of the connecting pipe 3 is provided with a third external thread, and the first connecting head 31 is provided with a first internal thread, and the first internal thread is connected to the first external thread and the third external thread;

[0045] The top of the shunt pipe 42 is provided with a fourth external thread, and the second connector 421 is provided with a second internal thread, and the second internal thread is connected to the second external thread and the fourth external thread;

[0046] The second connecting tube 411 is provided with a fifth external thread, the bottom end of the shunt tube 42 is provided with a sixth external thread, and the third connecting head 412 is provided with a third internal thread, which is connected to the fifth external thread and the sixth external thread;

[0047] The threaded connection makes it easy to disassemble and replace parts, and is more flexible in use.

[0048] In the specific embodiment of the present invention, see Figures 1-4 , the diverter pipe 42 is L-shaped, and the drip hole is provided at the bottom of the horizontal pipe of the diverter pipe 42;

[0049] The diverter pipe 42 is configured to be L-shaped, which meets the installation requirements and the requirements of dispersed drop-feeding of the catalyst.

[0050] In the specific embodiment of the present invention, see Figure 1-Figure 4 , a plug is installed on the feed port 23, and a fourth internal thread is provided in the plug, and the fourth internal thread is connected to the first external thread;

[0051] When there is an idle feed port, use a plug to block it.

[0052] In the specific embodiment of the present invention, see Figure 1-Figure 4 , the diversion pipe 42 and the diameter of the cross section of the reactor 1 are located on the same straight line;

[0053] At this time, the catalyst is evenly dripped into the reactor in the radial direction and dispersed into the reaction material under the action of the stirring device, which can make the catalyst and the material mixed more evenly.

[0054] In the specific embodiment of the present invention, see Figures 1-4 , the diversion pipe 42 is provided with multiple, and correspondingly, the fixing ring 41 is provided with multiple second connecting cylinders 411, the feed port 23 is provided with multiple, the first connecting cylinder 222 is provided with multiple, and the body 1 is provided with multiple;

[0055] Multiple feed ports 23 are provided, connected to multiple dropping structures, so that multiple catalysts can be dropped at the same time, and can be set according to needs;

[0056] Or when only one catalyst is needed, multiple diversion tubes can be used to add the catalyst simultaneously, which makes the addition more uniform.

[0057] For example, if there are six diversion tubes, when only one catalyst is needed, six diversion tubes are used for simultaneous dripping; when two catalysts are needed, three diversion tubes are used for simultaneous dripping, and the diversion tubes connected to each catalyst are located on the same diameter.

[0058] In the specific embodiment of the present invention, see Figure 1-Figure 4 The drip hole 43 is provided with a dropper 44, and the dropper 44 is an outward-expanding dropper. The outward-expanding dropper can make the catalyst drip into the reactor 1 in an outward-expanding manner, which can effectively prevent the dropper from being blocked.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A reactor dropping device comprising: A body, the body being disposed adjacent to the reactor; It is characterized in that: it also includes a connecting pipe, one end of the connecting pipe is connected to the body, and the other end is connected to the reactor; It also includes a diversion structure, which includes a fixing ring and a diversion pipe; The reactor comprises a reactor body and a top cover, wherein the top cover is mounted on the reactor body, and the fixing ring is mounted on the inner side of the top cover; The top cover is provided with a stirring structure, and the fixing ring is located on the outer periphery of the stirring structure; One end of the shunt pipe is mounted on the fixing ring, and the other end is mounted on the inner side of the top cover; The shunt pipe is in communication with the connecting pipe; The diverter pipe is provided with a plurality of drip holes.

2. A reactor dropping device according to claim 1, characterized in that: The top cover is provided with a feed port, and the feed port is provided with a first connecting tube, one end of the first connecting tube is communicated with the diversion pipe, and the other end is communicated with the connecting pipe.

3. A reactor dropping device as claimed in claim 2, characterized in that: The connecting pipe is connected to the first connecting cylinder via a first connector, the top end of the shunt pipe is connected to the connecting cylinder via a second connector, the fixing ring is provided with a second connecting cylinder, and the bottom end of the shunt pipe is connected to the second connecting cylinder via a third connector; The first connecting tube is provided with a first external thread and a second external thread at both ends respectively; The end of the connecting pipe is provided with a third external thread, the first connector is provided with a first internal thread, and the first internal thread is connected to the first external thread and the third external thread; The top end of the shunt pipe is provided with a fourth external thread, the second connector is provided with a second internal thread, and the second internal thread is connected to the second external thread and the fourth external thread; The second connecting tube is provided with a fifth external thread, the bottom end of the diverter tube is provided with a sixth external thread, the third connector is provided with a third internal thread, and the third internal thread is connected to the fifth external thread and the sixth external thread.

4. A reactor dropping device as claimed in claim 3, characterized in that: The diverter pipe is L-shaped, and the drip hole is arranged at the bottom of the horizontal pipe of the diverter pipe.

5. A reactor dropping device as claimed in claim 2, characterized in that: A plug is installed on the feed port, a fourth internal thread is provided in the plug, and the fourth internal thread is connected to the first external thread.

6. A reactor dropping device according to claim 1, characterized in that: The diameters of the diverter pipe and the cross section of the reactor are located on the same straight line.

7. A reactor dropping device as claimed in claim 2, characterized in that: There are multiple diversion pipes, and correspondingly, there are multiple second connecting tubes on the fixing ring, multiple feed ports, multiple first connecting tubes, and multiple main bodies.

8. A reactor dropping device according to claim 1, characterized in that: A dropper is provided on the dripping hole, and the dropper is an outward-expanding dropper.

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