Gradient dropwise adding reaction device for water-based anticorrosive paint

Abstract

The utility model relates to the related technical field of reaction kettles, in particular to a water-based anticorrosive paint gradient dropwise adding reaction device which comprises a supporting table, the upper surface of the supporting table is fixedly connected with a kettle body, the surface of the kettle body is communicated with a discharging pipe, and the top end of the kettle body is in threaded connection with an end cover. The upper surface of the end cover is fixedly connected with a protective cover through a positioning bolt, the upper surface of the end cover is fixedly connected with a dripping assembly, and the upper surface of the end cover is fixedly connected with a stirring assembly. According to the gradient dropwise adding reaction device for the water-based anticorrosive paint, through the arrangement of the dropwise adding assembly and the stirring assembly, when the gradient dropwise adding reaction device is used, the dropwise adding frequency of a liquid raw material can be adjusted by controlling the rotating speed of a servo motor, workers do not need to manually debug dropwise adding, potential safety hazards are greatly reduced, meanwhile, the dropwise adding frequency is more accurate, and the working efficiency is improved. Meanwhile, the mixing efficiency of the liquid raw materials and other raw materials can be improved through the stirring assembly, it is guaranteed that the liquid raw materials and other raw materials can be evenly mixed, and the preparation quality of the water-based anti-corrosion coating is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, especially relates to a water -based anticorrosive coating gradient dropwise adding reaction device. BACKGROUND

[0002] Dropwise adding reaction refers to the process of adding liquid material to the reaction kettle in the chemical production process, especially some high-reactivity liquid materials, while adding liquid material, violent chemical reaction will occur in the reaction kettle, and it often accompanies with releasing a large amount of reaction heat. Therefore, the dropwise adding of liquid needs to be strictly controlled to ensure the uniformity and stability of the mixing of the added material and the reaction liquid, so as to maintain the stability and gentleness of the whole reaction process in the reaction kettle. In the production process of water-based anticorrosive coating, dropwise adding operation of liquid raw materials is also required.

[0003] When the current water-based anticorrosive coating needs to be dropwise added during preparation, the liquid raw material is usually dropwise added into the reaction kettle by manually holding the dropping tube after manual adjustment by the staff. This operation method not only lacks accuracy in frequency, but also affects the preparation quality of the water-based anticorrosive coating and has certain safety hazards, so there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a water-based anticorrosive coating gradient dropwise adding reaction device to solve the problem of the existing dropwise adding operation through manual dropwise adding by the staff, which is difficult to maintain the frequency of dropwise adding liquid raw materials, resulting in the preparation quality of the water-based anticorrosive coating being affected and having certain safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water-based anticorrosive coating gradient dropwise adding reaction device, comprising a support table, the upper surface of the support table is fixedly connected with a kettle body, the surface of the kettle body is communicated with a discharge pipe, the top end of the kettle body is threadedly connected with an end cover, the upper surface of the end cover is fixedly connected with a protective cover through positioning bolts, the upper surface of the end cover is fixedly connected with a dropwise adding assembly, and the upper surface of the end cover is fixedly connected with a stirring assembly.

[0006] The dropwise adding assembly is used for slow dropwise adding operation of liquid raw materials, and the stirring assembly is used for rapid stirring of liquid raw materials to improve the mixing efficiency of raw materials.

[0007] The dropwise adding assembly comprises a strip-shaped frame, the upper surface of the strip-shaped frame is fixedly connected with a storage cylinder, the back surface of the strip-shaped frame is fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a connecting shaft, one end of the connecting shaft away from the servo motor is fixedly connected with a circular disc, the surface of the circular disc is fixedly connected with an extrusion boss, the bottom end of the storage cylinder is communicated with a conveying hose, and the inner bottom wall of the strip-shaped frame is fixedly connected with a strip-shaped plate.

[0008] Preferably, the top end of the storage cylinder is threadedly connected with a sealing cover, the upper surface of the strip-shaped plate is provided with a clamping groove, the front and rear inner walls of the clamping groove are fixedly connected with rubber clamping pads, and the conveying hose is clamped between the two rubber clamping pads.

[0009] Preferably, the end of the conveying hose away from the storage cylinder extends to the lower surface of the end cover and is fixedly connected with a dropper, and the position of the conveying hose corresponds to the position of the extrusion boss.

[0010] Preferably, the left side of the strip-shaped frame is fixedly connected with a stainless steel protection pipe, the end of the stainless steel protection pipe away from the strip-shaped frame is communicated with the upper surface of the end cover, and the inner diameter of the stainless steel protection pipe is greater than the diameter of the conveying hose.

[0011] Preferably, the stirring assembly comprises a driving motor, the position of the driving motor corresponds to the position of the protection cover, the output end of the driving motor is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a first flange, the lower surface of the first flange is fixedly connected with a second flange through four locking bolts, the bottom end of the second flange is fixedly connected with a rotating rod, and the upper surfaces of the first flange and the second flange are both provided with four threaded holes matched with the locking bolts.

[0012] Preferably, the surface of the rotating rod is fixedly connected with four arc-shaped mounting plates through mounting bolts, the surface of the rotating rod is provided with eight threaded grooves matched with the mounting bolts, and the side of the arc-shaped mounting plate away from the rotating rod is fixedly connected with a stirring arm.

[0013] Preferably, the length of the stirring arm is less than the radius of the kettle body.

[0014] Compared with the prior art, the water-based anticorrosive coating gradient dropping reaction device has the advantages that: when in use, the dropping frequency of the liquid raw material can be adjusted by controlling the rotating speed of the servo motor, manual adjustment and manual dropping operation are not needed, the safety hidden danger is greatly reduced, the dropping frequency is more accurate, the mixing efficiency between the liquid raw material and other raw materials is improved, the liquid raw material and other raw materials can be uniformly mixed, the preparation quality of the water-based anticorrosive coating is improved, when in use, the stirring arm and the rotating rod can be separately disassembled, the stirring arm or the rotating rod can be replaced in time after corrosion, the entire stirring system does not need to be disassembled, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2The utility model discloses a drop adding assembly three-dimensional structure schematic diagram shows.

[0017] Figure 3 The utility model discloses a stirring assembly three-dimensional structure schematic diagram shows.

[0018] Figure 4 The utility model discloses a stirring assembly three-dimensional structure schematic diagram shows.

[0019] In the drawing: 1, support platform, 2, kettle body, 3, discharge pipe, 4, end cover, 5, positioning bolt, 6, protective cover, 7, drop adding assembly, 8, stirring assembly, 701, strip frame, 702, storage cylinder, 703, sealing cover, 704, fixed frame, 705, servo motor, 706, connecting shaft, 707, circular disc, 708, extrusion boss, 709, conveying hose, 710, strip board, 711, rubber clamping pad, 712, dropper, 713, stainless steel protective pipe, 801, drive motor, 802, connecting rod, 803, first flange, 804, locking bolt, 805, second flange, 806, rotating rod, 807, mounting bolt, 808, arc mounting plate, 809, stirring arm. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 work fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a water -based anticorrosive coating gradient drop adding reaction device, including support platform 1, the upper surface fixed connection of support platform 1 has kettle body 2, the surface of kettle body 2 is connected with discharge pipe 3, and the top of kettle body 2 is threadedly connected with end cover 4, and the upper surface of end cover 4 is fixedly connected with protective cover 6 through positioning bolt 5, and the upper surface of end cover 4 is fixedly connected with drop adding assembly 7, and the upper surface of end cover 4 is fixedly connected with stirring assembly 8;

[0022] Drop adding assembly 7 is used for slow drop adding operation to liquid raw material, and stirring assembly 8 is used for fast stirring to liquid raw material to improve raw material mixing efficiency;

[0023] The drop assembly 7 comprises a strip-shaped frame 701, the upper surface of the strip-shaped frame 701 is fixedly connected with a storage cylinder 702, the back surface of the strip-shaped frame 701 is fixedly connected with a fixed frame 704, the inner wall of the fixed frame 704 is fixedly connected with a servo motor 705, the output end of the servo motor 705 is fixedly connected with a connecting shaft 706, one end of the connecting shaft 706 away from the servo motor 705 is fixedly connected with a circular disc 707, the surface of the circular disc 707 is fixedly connected with a extrusion boss 708, the bottom end of the storage cylinder 702 is communicated with a conveying hose 709, the inner bottom wall of the strip-shaped frame 701 is fixedly connected with a strip-shaped plate 710.

[0024] Further, the top end of the storage cylinder 702 is threadedly connected with a sealing cover 703, the upper surface of the strip-shaped plate 710 is provided with a clamping groove, the front and rear inner walls of the clamping groove are both fixedly connected with rubber clamping pads 711, the conveying hose 709 is clamped between the two rubber clamping pads 711, one end of the conveying hose 709 away from the storage cylinder 702 extends to the lower surface of the end cover 4 and is fixedly connected with a dropper 712, and the position of the conveying hose 709 corresponds to the position of the extrusion boss 708, the liquid raw material in the storage cylinder 702 can automatically flow into the conveying hose 709, and is affected by the dropper 712 and cannot automatically flow into the kettle body 2, when drop operation is needed, the servo motor 705 drives the circular disc 707 to rotate through the connecting shaft 706, the circular disc 707 drives the extrusion boss 708 to rotate slowly, when the extrusion boss 708 contacts with the surface of the conveying hose 709, the conveying hose 709 can be extruded to generate a negative pressure effect in the conveying hose 709, so that the liquid raw material drops into the kettle body 2 through the dropper 712 to react with other raw materials, and due to the limiting effect of the two rubber clamping pads 711 on the strip-shaped plate 710, the conveying hose 709 will not be displaced after being extruded, and the stability is higher.

[0025] Further, the left side of the strip-shaped frame 701 is fixedly connected with a stainless steel protection pipe 713, one end of the stainless steel protection pipe 713 away from the strip-shaped frame 701 is communicated with the upper surface of the end cover 4, and the inner diameter of the stainless steel protection pipe 713 is greater than the diameter of the conveying hose 709, the conveying hose 709 can pass through the stainless steel protection pipe 713 and extend below the end cover 4, so the position of the conveying hose 709 on the outside will not be affected by any extrusion effect, the stainless steel protection pipe 713 can play a certain protection role to avoid the conveying hose 709 being affected from the outside, and the stability is higher.

[0026] Further, the stirring assembly 8 comprises a driving motor 801, the position of the driving motor 801 corresponds to the position of the protective cover 6, the output end of the driving motor 801 is fixedly connected with a connecting rod 802, the bottom end of the connecting rod 802 is fixedly connected with a first flange 803, the lower surface of the first flange 803 is fixedly connected with a second flange 805 through four locking bolts 804, the bottom end of the second flange 805 is fixedly connected with a rotating rod 806, the upper surfaces of the first flange 803 and the second flange 805 are both provided with four threaded holes matched with the locking bolts 804, the surface of the rotating rod 806 is fixedly connected with four arc-shaped mounting plates 808 through mounting bolts 807, the surface of the rotating rod 806 is provided with eight threaded grooves matched with the mounting bolts 807, one side of the arc-shaped mounting plate 808 away from the rotating rod 806 is fixedly connected with a stirring arm 809, the length of the stirring arm 809 is less than the radius of the kettle body 2, the driving motor 801 can drive the rotating rod 806 to rotate through the connecting rod 802, the first flange 803, the second flange 805 and the locking bolts 804, so as to drive the stirring arm 809 to perform stirring operation in the kettle body 2, thereby increasing the mixing efficiency between the liquid raw material and other raw materials, when the stirring arm 809 or the rotating rod 806 is corroded, the stirring arm 809 can be separated from the rotating rod 806 through the arc-shaped mounting plate 808 and the mounting bolt 807, and the single stirring arm 809 can be disassembled and replaced according to the actual situation, without the need to replace the whole stirring structure, thereby reducing the cost, and the rotating rod 806 can also be separated from the connecting rod 802 through the first flange 803, the second flange 805 and the locking bolts 804, without the need to disassemble the whole driving motor 801 unit, thereby improving the disassembly efficiency and having high flexibility, since the length of the stirring arm 809 is less than the radius of the kettle body 2, the stirring arm 809 will not collide with the inner wall of the kettle body 2 during rotation, and will not be affected by the kettle body 2.

[0027] Working principle: first, the raw materials are poured into the kettle 2, first stirring treatment, when the liquid raw materials need to be added dropwise, open servo motor 705, servo motor 705 starts to slow down through the connecting shaft 706 driven circular plate 707 rotation, when the circular plate 707 drive extrusion boss 708 and conveying hose 709 contact, conveying hose 709 extrusion force generated by the deformation, while the tube generates negative pressure, through the dropper 712 liquid raw materials drop into the kettle 2 inside, and with other raw materials produce reaction, at this time the drive motor 801 can be through the connecting rod 802 driven rotating rod 806 and stirring arm 809 in the kettle 2 in the rotating stirring operation, can improve the mixing efficiency of liquid raw materials and other raw materials, when the raw materials mixed with reaction has corrosion effect and produces corrosion to stirring arm 809 or rotating rod 806, stirring arm 809 can be through the installation bolt 807 and arc mounting plate 808 separate disassembly, can according to the actual situation of single stirring arm 809 for replacement operation, without replacing the whole stirring structure, at the same time rotating rod 806 can also be used first flange 803, second flange 805 and locking bolt 804 and connecting rod 802 separate, and can be individually replaced rotating rod 806, without removing the whole drive motor 801 unit, flexibility is higher.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water-based anticorrosive coating gradient dropping reaction device comprising a support table (1), characterized in that: The upper surface of the support table (1) is fixedly connected with a kettle body (2), the surface of the kettle body (2) is communicated with a discharge pipe (3), the top end of the kettle body (2) is threadedly connected with an end cover (4), the upper surface of the end cover (4) is fixedly connected with a protective cover (6) through positioning bolts (5), the upper surface of the end cover (4) is fixedly connected with a dropping assembly (7), the upper surface of the end cover (4) is fixedly connected with a stirring assembly (8); The dropping assembly (7) is used for slow dropping operation of liquid raw materials, and the stirring assembly (8) is used for rapid stirring of liquid raw materials to improve the raw material mixing efficiency; The dropping assembly (7) comprises a strip-shaped frame (701), the upper surface of the strip-shaped frame (701) is fixedly connected with a storage cylinder (702), the back surface of the strip-shaped frame (701) is fixedly connected with a fixed frame (704), the inner wall of the fixed frame (704) is fixedly connected with a servo motor (705), the output end of the servo motor (705) is fixedly connected with a connecting shaft (706), one end of the connecting shaft (706) away from the servo motor (705) is fixedly connected with a circular disc (707), the surface of the circular disc (707) is fixedly connected with an extrusion boss (708), the bottom end of the storage cylinder (702) is communicated with a conveying hose (709), and the inner bottom wall of the strip-shaped frame (701) is fixedly connected with a strip-shaped plate (710).

2. The gradient dropping reaction device for water-based anticorrosive paint according to claim 1, characterized in that: The top end of the storage cylinder (702) is threadedly connected with a sealing cover (703), the upper surface of the strip-shaped plate (710) is provided with a clamping groove, the front and rear inner walls of the clamping groove are fixedly connected with rubber clamping pads (711), and the conveying hose (709) is clamped between the two rubber clamping pads (711).

3. The apparatus according to claim 1, wherein the apparatus is characterized by: One end of the conveying hose (709) away from the storage cylinder (702) extends to the lower surface of the end cover (4) and is fixedly connected with a dropping tube (712), and the position of the conveying hose (709) corresponds to the position of the extrusion boss (708).

4. The apparatus according to claim 1, wherein the apparatus is characterized by: The left side of the strip-shaped frame (701) is fixedly connected with a stainless steel protective pipe (713), one end of the stainless steel protective pipe (713) away from the strip-shaped frame (701) is communicated with the upper surface of the end cover (4), and the inner diameter of the stainless steel protective pipe (713) is greater than the diameter of the conveying hose (709).

5. The apparatus according to claim 1, wherein the apparatus is characterized by: The stirring assembly (8) comprises a driving motor (801), the position of the driving motor (801) corresponds to the position of the protective cover (6), the output end of the driving motor (801) is fixedly connected with a connecting rod (802), the bottom end of the connecting rod (802) is fixedly connected with a first flange (803), the lower surface of the first flange (803) is fixedly connected with a second flange (805) through four locking bolts (804), the bottom end of the second flange (805) is fixedly connected with a rotating rod (806), and the upper surfaces of the first flange (803) and the second flange (805) are both provided with four threaded holes matched with the locking bolts (804).

6. The water-based anticorrosive paint gradient dropping reaction apparatus according to claim 5, characterized by: The surface of the rotating rod (806) is fixedly connected with four arc-shaped mounting plates (808) through mounting bolts (807), the surface of the rotating rod (806) is provided with eight threaded grooves matched with the mounting bolts (807), and the side, away from the rotating rod (806), of the arc-shaped mounting plate (808) is fixedly connected with a stirring arm (809).

7. The water-based anticorrosive paint gradient dropping reaction apparatus according to claim 6, characterized by: The length of the stirring arm (809) is less than the radius of the kettle body (2).

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