Intelligent preparation equipment for diethanolisopropanolamine

Abstract

The utility model relates to the technical field of diethanolisopropanolamine preparation, in particular to intelligent diethanolisopropanolamine preparation equipment which comprises a reaction kettle main body, a catalyst tank and a supporting side plate, a kettle neck is arranged at the top of the reaction kettle body, a kettle cover is clamped to the top of the kettle neck, a sealing sleeve penetrates through the axis of the top of the kettle cover, a stainless steel straight-through pipe is arranged in the sealing sleeve in a sleeved mode, and the bottom end of the stainless steel straight-through pipe is connected with an annular dispersing pipe through a horizontal communicating pipe; liquid outlet holes are formed in the bottom of the annular dispersion pipe at equal intervals; a supporting side plate is mounted at one end of the top of the kettle cover through a bolt; the catalyst is quickly and uniformly dispersed to the greatest extent, the phenomenon that the catalyst is not dispersed in time, local reaction occurs and the product quality is affected is avoided, the intelligent degree is high, manpower and material resources are saved, and the effect is remarkable.

Description

Technical Field

[0001] The utility model relates to the technical field of diethanolmonoisopropanolamine preparation, in particular to an intelligent preparation device for diethanolmonoisopropanolamine. Background Technique

[0002] Diethanolmonoisopropanolamine is specifically a colorless or light yellow transparent viscous liquid with an ammonia smell and irritation. Diethanolmonoisopropanolamine is a new type of green and environmentally friendly grinding aid raw material, with obvious grinding aid effects, and is mostly used in cement grinding aids; it is prepared by using monoisopropanolamine (MIPA) and ethylene oxide (EO) as raw materials and adding a catalyst for reaction.

[0003] The existing intelligent preparation devices for diethanolmonoisopropanolamine cannot disperse the catalyst quickly and evenly to the greatest extent, resulting in untimely dispersion of the catalyst and local reaction phenomena, affecting product quality, with low intelligence, time-consuming and laborious, and the effect is not obvious. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides an intelligent preparation device for diethanolmonoisopropanolamine, which can disperse the catalyst quickly and evenly to the greatest extent, avoid untimely dispersion of the catalyst and local reaction phenomena, affecting product quality, with high intelligence, saving manpower and material resources, and remarkable effects.

[0005] The technical solution adopted by the utility model to solve its technical problems is an intelligent preparation device for diethanolmonoisopropanolamine, including a reaction kettle main body, a catalyst tank and a supporting side plate. A stirrer is installed at the bottom of the reaction kettle main body through a mounting seat. A kettle neck is arranged at the top of the reaction kettle main body, and a kettle cover is clamped at the top of the kettle neck. A sealing sleeve penetrates through the center of the top of the kettle cover, and a stainless steel straight pipe is sleeved inside the sealing sleeve. The bottom end of the stainless steel straight pipe is connected to an annular dispersion pipe through a horizontal connecting pipe, and liquid outlet holes are equidistantly arranged at the bottom of the annular dispersion pipe;

[0006] One end of the top of the kettle cover is installed with a supporting side plate through bolts. A servo motor is installed at one side of the bottom end of the supporting side plate through a mounting seat. The output shaft of the servo motor is connected to a lead screw through a coupling, and a lead screw block is sleeved on the lead screw. A catalyst tank is installed on one side of the lead screw block through bolts, and the bottom of the catalyst tank is connected to the stainless steel straight pipe through a vertical connecting pipe.

[0007] By adopting the above technical solution, it is convenient to evenly add the catalyst on different three-dimensional levels. While adding the catalyst, the stirrer is started to disperse the catalyst quickly and evenly to the greatest extent, avoid untimely dispersion of the catalyst and local reaction phenomena, affecting product quality, with high intelligence, saving manpower and material resources, and remarkable effects.

[0008] Specifically, a feeding port and a discharge port are respectively arranged on one side of the top of the kettle cover and one side of the bottom end of the reactor main body, and sealing covers are sleeved on both the feeding port and the discharge port.

[0009] Specifically, a catalyst addition port is arranged on the top of the catalyst tank, and a sealing cover is arranged on the catalyst addition port.

[0010] Specifically, an end plate is welded to one side of the top of the support side plate, and one end of the lead screw is connected to the end plate through a bearing.

[0011] Specifically, the stirring blades of the stirrer are located inside the reactor main body, and a control valve is arranged on the vertical communication pipe.

[0012] By adopting the above technical solution, the control valve is opened to enable the catalyst in the catalyst tank to flow into the annular dispersion pipe through the stainless steel straight pipe.

[0013] Specifically, an automatic pressure relief valve is arranged on one side of the top of the kettle cover, and support legs are equidistantly installed at the bottom of the reactor main body through bolts.

[0014] By adopting the above technical solution, when the pressure in the reactor main body is relatively high, the automatic pressure relief valve is used for pressure relief, and the support legs play a role in stable support.

[0015] Advantages of the present utility model:

[0016] (1) For the intelligent preparation equipment for diethanol monoisopropanolamine of the present utility model, the servo motor drives the lead screw to rotate forward or backward, so that the wire block reciprocally slides on the lead screw, thereby lowering the annular dispersion pipe to the lowest position and locating it above the stirring blades of the stirrer. The control valve is opened to enable the catalyst in the catalyst tank to flow into the annular dispersion pipe through the stainless steel straight pipe and finally flow out from the liquid outlet hole, so that the catalyst is evenly dispersed into the reaction raw materials.

[0017] (2) For the intelligent preparation equipment for diethanol monoisopropanolamine of the present utility model, when the servo motor works, it drives the catalyst tank to rise uniformly, so that the stainless steel straight pipe and the annular dispersion pipe rise uniformly, which is convenient for the catalyst to be evenly added at different three-dimensional levels. While adding the catalyst, the stirrer is started to disperse the catalyst as quickly and evenly as possible to the greatest extent, avoiding the phenomenon of local reaction caused by untimely dispersion of the catalyst and affecting the product quality. It has a high degree of intelligence, saves manpower and material resources, and has remarkable effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present utility model will be further described below with reference to the drawings and embodiments.

[0019] Figure 1 is the overall structural schematic diagram of the present utility model;

[0020] Figure 2 Structural schematic diagram of the discharge port of the present utility model;

[0021] Figure 3 Structural schematic diagram of the bottom of the stainless steel straight pipe of the present utility model.

[0022] In the figure: 1, reactor main body; 2, kettle neck; 3, kettle cover; 4, feeding port; 5, catalyst tank; 6, catalyst addition port; 7, end plate; 8, support side plate; 9, lead screw; 10, wire block; 11, servo motor; 12, control valve; 13, vertical connecting pipe; 14, stainless steel straight pipe; 15, sealing sleeve; 16, liquid outlet hole; 17, automatic pressure relief valve; 18, support leg; 19, stirrer; 20, discharge port; 21, horizontal connecting pipe; 22, annular dispersion pipe. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] In order to disperse the catalyst quickly and evenly to the greatest extent, avoid the phenomenon of local reaction caused by untimely dispersion of the catalyst, which affects the product quality, with high intelligence level, saving manpower and material resources, and remarkable effects, as Figures 1-3 shown, a kind of intelligent preparation equipment for diethanol monoisopropanolamine of the present utility model includes a reactor main body 1, a catalyst tank 5 and a support side plate 8. The bottom of the reactor main body 1 is installed with a stirrer 19 through a mounting seat. The top of the reactor main body 1 is provided with a kettle neck 2, and the top of the kettle neck 2 is clamped with a kettle cover 3. The top axis of the kettle cover 3 is penetrated by a sealing sleeve 15, and a stainless steel straight pipe 14 is sleeved inside the sealing sleeve 15. The bottom end of the stainless steel straight pipe 14 is connected with an annular dispersion pipe 22 through a horizontal connecting pipe 21. The bottom of the annular dispersion pipe 22 is equidistantly provided with liquid outlet holes 16;

[0025] One end of the top of the kettle cover 3 is installed with a support side plate 8 through bolts. One side of the bottom end of the support side plate 8 is installed with a servo motor 11 through a mounting seat. The output shaft of the servo motor 11 is connected with a lead screw 9 through a coupling, and a wire block 10 is sleeved on the lead screw 9. One side of the wire block 10 is installed with a catalyst tank 5 through bolts, and the bottom of the catalyst tank 5 is connected with the stainless steel straight pipe 14 through a vertical connecting pipe 13.

[0026] When in use, the stirrer 19 is started while adding the catalyst, so as to disperse the catalyst quickly and evenly to the greatest extent, avoid the phenomenon of local reaction caused by untimely dispersion of the catalyst, which affects the product quality, with high intelligence level, saving manpower and material resources, and remarkable effects.

[0027] Exemplarily, as Figure 1, 2 As shown in the figure, the present utility model further includes that a feeding port 4 and a discharging port 20 are respectively arranged on one side of the top of the kettle cover 3 and one side of the bottom end of the reaction kettle body 1, and sealing covers are sleeved on both the feeding port 4 and the discharging port 20.

[0028] During use, the sealing covers seal both the feeding port 4 and the discharging port 20.

[0029] Exemplarily, as Figure 1 shown in the figure, the present utility model further includes that a catalyst adding port 6 is arranged on the top of the catalyst tank 5 and a sealing cover is arranged on the catalyst adding port 6.

[0030] During use, the catalyst for the reaction is added into the catalyst tank 5 through the catalyst adding port 6, which is convenient for centralized storage and use.

[0031] Exemplarily, as Figure 1 shown in the figure, the present utility model further includes that an end plate 7 is welded to one side of the top of the support side plate 8 and one end of the lead screw 9 is connected to the end plate 7 through a bearing.

[0032] During use, the lead screw 9 rotates stably, reducing shaking.

[0033] Exemplarily, as Figure 1 shown in the figure, the present utility model further includes that the stirring blades of the stirrer 19 are located inside the reaction kettle body 1, and a control valve 12 is arranged on the vertical connecting pipe 13.

[0034] During use, the control valve 12 is opened to enable the catalyst in the catalyst tank 5 to flow into the annular dispersion pipe 22 through the stainless steel straight pipe 14.

[0035] Exemplarily, as Figure 1 shown in the figure, the present utility model further includes that an automatic pressure relief valve 17 is arranged on one side of the top of the kettle cover 3, and support legs 18 are equidistantly installed at the bottom of the reaction kettle body 1 through bolts.

[0036] During use, when the pressure inside the reaction kettle body 1 is relatively high, the automatic pressure relief valve 17 is used for pressure relief, and the support legs 18 play a role in stable support.

[0037] When the present utility model is in use, the feeding port 4 is used to conveniently add the raw materials for preparing diethanolmonoisopropanolamine into the reaction kettle body 1, and the catalyst adding port 6 is used to add the catalyst for the reaction into the catalyst tank 5, which is convenient for centralized storage and use;

[0038] The servo motor 11 drives the lead screw 9 to rotate forward or backward, so that the wire block 10 reciprocally slides on the lead screw 9, thereby lowering the annular dispersion tube 22 to the lowest position and positioning it at the top of the stirring blades of the stirrer 19. The control valve 12 is opened to enable the catalyst in the catalyst tank 5 to flow into the annular dispersion tube 22 through the stainless steel straight pipe 14 and finally flow out from the liquid outlet hole 16, so that the catalyst is evenly dispersed into the reaction raw materials;

[0039] Moreover, the servo motor 11 operates to drive the catalyst tank 5 to rise at a uniform speed, so that the stainless steel straight pipe 14 and the annular dispersion tube 22 rise at a uniform speed, which is convenient for the uniform addition of the catalyst at different three-dimensional levels. While adding the catalyst, the stirrer 19 is turned on to disperse the catalyst quickly and evenly to the greatest extent, avoiding the phenomenon of local reaction caused by untimely dispersion of the catalyst, which affects the product quality. It has a high degree of intelligence, saves manpower and material resources, and has remarkable effects.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the present invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent preparation device for diethanol monoisopropanolamine, characterized in that, It includes a reactor main body (1), a catalyst tank (5) and a support side plate (8). The bottom of the reactor main body (1) is installed with a stirrer (19) through a mounting seat. The top of the reactor main body (1) is provided with a kettle neck (2), and the top of the kettle neck (2) is engaged with a kettle cover (3). The top center of the kettle cover (3) is penetrated by a sealing sleeve (15), and a stainless steel straight pipe (14) is sleeved inside the sealing sleeve (15). The bottom end of the stainless steel straight pipe (14) is connected to an annular dispersion pipe (22) through a horizontal connecting pipe (21), and liquid outlet holes (16) are equidistantly arranged at the bottom of the annular dispersion pipe (22). One end of the top of the kettle cover (3) is installed with a support side plate (8) through bolts. One side of the bottom end of the support side plate (8) is installed with a servo motor (11) through a mounting seat. The output shaft of the servo motor (11) is connected to a lead screw (9) through a coupling, and a lead screw block (10) is sleeved on the lead screw (9). One side of the lead screw block (10) is installed with a catalyst tank (5) through bolts, and the bottom of the catalyst tank (5) is connected to the stainless steel straight pipe (14) through a vertical connecting pipe (13).

2. The intelligent preparation equipment for diethanol monoisopropanolamine according to claim 1, wherein A feeding port (4) and a discharge port (20) are respectively arranged on one side of the top of the kettle cover (3) and one side of the bottom end of the reactor main body (1). Sealing covers are sleeved on both the feeding port (4) and the discharge port (20).

3. An intelligent preparation device for diethanolmonoisopropanolamine according to claim 1, characterized in that, The top of the catalyst tank (5) is provided with a catalyst addition port (6), and a sealing cover is arranged on the catalyst addition port (6).

4. An intelligent preparation device for diethanolmonoisopropanolamine according to claim 1, characterized in that, One side of the top of the support side plate (8) is welded with an end plate (7), and one end of the lead screw (9) is connected to the end plate (7) through a bearing.

5. An intelligent preparation device for diethanol monoisopropanolamine according to claim 1, characterized in that The stirring blades of the stirrer (19) are located inside the reactor main body (1), and a control valve (12) is arranged on the vertical connecting pipe (13).

6. The intelligent preparation equipment for diethanol monoisopropanolamine according to claim 1, characterized in that, An automatic pressure relief valve (17) is arranged on one side of the top of the kettle cover (3), and support legs (18) are equidistantly installed at the bottom of the reactor main body (1) through bolts.

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