A reaction kettle for resin production

By designing a reactor with automatic injection and precise adjustment, the problem of inconvenience in the prior art that the reactor is not convenient to control the addition and metering of additives and the labor consumption is achieved, and a more efficient resin production process is achieved.

CN222724291UActive Publication Date: 2025-04-08JIANGSU BEGUDE CHEM CO LTD
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Patent Information

Application Number
CN202421436156.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-08
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing reactors are inconvenient to control the addition and metering of additives during resin polycondensation reaction, and have high labor consumption and low production efficiency.

Method used

A reactor including a feeding assembly, a storage assembly and a conditioning assembly is designed. The injection assembly automatically injects additives through a motor-driven reciprocating screw and push plate system; the storage assembly adjusts the storage space through a knob and a telescopic rod to control the dosage of additives; the adjustment assembly achieves precise control of additives through a check valve and a sealing plate.

Benefits of technology

Automatic additive injection and dose control are realized, reducing manpower consumption and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reactor for resin production, which relates to the technical field of resin production, and comprises a reactor body, and also comprises a material injection component, which is arranged on the top of the reactor body and is equipped to inject material into the reactor body; a storage component, which is arranged on the outside of the reactor body and is equipped for temporary storage; and an adjustment component, which is arranged on the bottom of the storage component and is equipped to adjust the storage space size of the storage component. The utility model is provided with a material injection component, and a staff starts a motor, and three push plates inject liquid on the inside of a material storage box into a feed pipe, and then a catalyst or a stabilizer or a dispersant is injected into the inside of the reactor, thereby achieving the purpose of adding the catalyst or the stabilizer or the dispersant to the inside of the reactor body, and reducing manpower consumption.
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Description

Technical Field

[0001] The utility model relates to the technical field of resin production, in particular to a reaction kettle for resin production. Background Art

[0002] Reactors are essential equipment in resin production. In the reactor, the hydroxyl compounds produced by the transesterification reaction may undergo polycondensation to form high molecular weight polyhydroxy compounds. These polyhydroxy compounds may have cross-linking properties, which is the basis for the formation of resins. At the same time, they can provide a relatively closed and stable space for the reactants. Some resin polycondensation reactions may require the addition of additives to improve reaction conditions, adjust performance or achieve specific functions. Common additives include catalysts, stabilizers, dispersants, etc. Catalysts can accelerate the reaction rate; stabilizers can improve the stability and durability of the product; dispersants can improve the dispersibility of materials, etc.

[0003] Application document: CN216024826U, discloses a bisphenol A epoxy resin polycondensation reaction kettle. The above-mentioned public document mainly considers that the stirring shaft is in a swinging state at any time, the stirring direction of the stirring paddle can be changed at any time, and the flow direction of the material can change at any time, thereby greatly improving the efficiency and effect of material mixing.

[0004] The defects of the existing reactor are: since some resin polycondensation reactions may require the addition of additives to improve the reaction conditions, the current method of adding additives is manual addition, which increases manpower consumption, and since continuous production and different types of additives require different dosages, it is not easy to control the dosage of each addition, which reduces production efficiency. Utility Model Content

[0005] The utility model aims to provide a reaction kettle for resin production, which can solve the technical problems in the prior art that the reaction kettle is inconvenient to control the metering of additives added, consumes a lot of manpower and has poor production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reactor for resin production, comprising a reactor body, and also comprising an injection assembly, which is arranged on the top of the reactor body and is equipped to inject material into the reactor body; a storage assembly, which is arranged on the outside of the reactor body and is equipped for temporary storage; and an adjustment assembly, which is arranged at the bottom of the storage assembly and is equipped to adjust the storage space size of the storage assembly.

[0007] Specifically, a sealing cover is installed on the outside of the feed port at the top of the reactor body through threads.

[0008] Specifically, the injection assembly also includes three feeding tubes installed through the top of the reactor body, a material storage box is installed at the other end of the three feeding tubes, three slots are opened on the top wall of the material storage box, three straight plates are installed on the inner side of the material storage box, three reciprocating screw rods are installed through the other end of the material storage box, and one end of the three reciprocating screw rods located on the inner side of the material storage box can be rotatably installed on the inner sides of the three straight plates respectively.

[0009] Specifically, the injection assembly also includes a motor installed on the top of the material storage box, and transmission columns are installed on the other ends of the three reciprocating screws. Gears are installed on the outside of the output end of the motor and the outside of the three transmission columns. The outsides of the four gears are sleeved with groove belts, and push plates are installed on the outsides of the three reciprocating screws. A limiting column is installed on the top of each push plate, and the limiting column is located on the inner side of the slot.

[0010] Specifically, the storage assembly also includes a storage box installed on the outside of the reactor body through a connecting component, three circular grooves are opened on the inside of the storage box, three liquid inlet valves are installed through the side of the storage box away from the reactor body, and the three liquid inlet valves are respectively connected to the three circular grooves, and three one-way valves are installed on the top of the storage box, and the three one-way valves are located on the inner side of the storage box.

[0011] Specifically, the adjustment component also includes support plates installed on both sides of the storage box, three knobs are installed on the top of one of the support plates through bearings, threaded rods are installed on the inner sides of the three knobs through threads, and a base plate is rotatably installed on the outer sides of the other ends of the three threaded rods, a telescopic rod is installed on the top of each base plate, a sealing plate is installed on the top of the telescopic end of each telescopic rod, and the sealing plate is located on the inner side of the circular groove.

[0012] Specifically, limiting rods are installed on the tops of the three base plates, and the limiting rods pass through the inner side of another supporting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is equipped with a material injection assembly. The staff starts the motor, and three push plates inject the liquid inside the material storage box into the discharge pipe, and then the catalyst or stabilizer or dispersant is injected into the inside of the reactor, thereby achieving the purpose of adding the catalyst or stabilizer or dispersant to the inside of the reactor body, reducing manpower consumption.

[0015] 2. The utility model is equipped with a storage box. According to the reaction requirements, the staff can respectively turn the three knobs forward to drive the three telescopic rods to move to the side close to the storage box. By controlling the distance between the one-way valve and the sealing plate, the space size inside the three circular grooves can be adjusted according to different reaction requirements, thereby controlling the amount of catalyst, stabilizer or dispersant added for different reactions.

[0016] 3. The utility model controls the extension of the telescopic rod by installing a telescopic rod and a sealing plate. The output end of the telescopic rod drives the sealing plate to push the liquid on the inner side of the circular groove into the inner side of the storage box. When the top of the sealing plate contacts the top of the one-way valve, the liquid is injected into the inner side of the storage box, thereby achieving the control of the addition of catalysts, stabilizers or dispersants during continuous production, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the material storage component of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the material storage component of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the material storage box of the utility model;

[0021] Figure 5 It is a cross-sectional schematic diagram of the storage box of the present utility model.

[0022] In the figure: 1. Reactor body; 2. Cover; 3. Injection assembly; 31. Feeding tube; 32. Storage box; 321. Straight plate; 322. Slot; 33. Motor; 34. Groove belt; 35. Gear; 36. Transmission column; 37. Reciprocating screw rod; 38. Push plate; 39. Limiting column; 4. Storage assembly; 41. Storage box; 42. Liquid inlet valve; 43. Round groove; 44. One-way valve; 5. Adjustment assembly; 51. Support plate; 52. Knob; 53. Threaded rod; 54. Bottom plate; 55. Telescopic rod; 56. Sealing plate; 57. Limiting rod; DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a reaction kettle for resin production;

[0027] It comprises a reactor body 1, characterized in that it also comprises:

[0028] A material injection assembly 3, disposed on the top of the reactor body 1, and configured to inject material into the reactor body 1;

[0029] A storage assembly 4 is arranged outside the reactor body 1 and is configured for temporary storage;

[0030] The adjustment component 5 is arranged at the bottom of the storage component 4 and is configured to adjust the storage space size of the storage component 4 .

[0031] Specifically, the injection assembly 3 also includes three feeding tubes 31 installed through the top of the reactor body 1, and a storage box 32 is installed at the other end of the three feeding tubes 31. The top wall of the storage box 32 is provided with three slots 322. Three straight plates 321 are installed on the inner side of the storage box 32. Three reciprocating screw rods 37 are installed through the other end of the storage box 32, and one end of the three reciprocating screw rods 37 located on the inner side of the storage box 32 can be rotatably installed on the inner sides of the three straight plates 321 respectively.

[0032] Specifically, the injection assembly 3 also includes a motor 33 installed on the top of the material storage box 32, and transmission columns 36 are installed on the other ends of the three reciprocating screw rods 37 respectively. Gears 35 are installed on the outer sides of the output end of the motor 33 and the outer sides of the three transmission columns 36. The outer sides of the four gears 35 are sleeved with groove belts 34. Push plates 38 are installed on the outer sides of the three reciprocating screw rods 37. A limiting column 39 is installed on the top of each push plate 38, and the limiting column 39 is located on the inner side of the slot 322.

[0033] In this embodiment, the three straight plates 321 can provide support for the three reciprocating screw rods 37, and the slot 322 can prevent the push plate 38 from shaking when moving. The staff starts the motor 33, and the motor 33 drives the three transmission rods to rotate through the gear 35 and the belt. The three transmission rods drive the three reciprocating screw rods 37 to rotate. The three reciprocating screw rods 37 drive the three push plates 38 to inject the liquid inside the storage box 32 into the discharge pipe 31, and then the catalyst or stabilizer or dispersant is injected into the inside of the reactor body 1, thereby achieving the purpose of adding catalyst or stabilizer or dispersant to the inside of the reactor body, reducing manpower consumption.

[0034] Specifically, a sealing cover 2 is installed on the outside of the feed port at the top of the reactor body 1 through threads.

[0035] In this embodiment, the staff rotates the cover 2 clockwise by hand to separate it from the reactor body 1, then pours the raw materials into the inside of the reactor body 1, and then rotates the cover 2 clockwise to seal the reactor body 1. After the reaction is completed, the staff opens the solenoid valve at the bottom of the reactor body 1 to allow the materials to flow into the collection pipeline for collection.

[0036] Specifically, the storage component 4 also includes a storage box 41 installed on the outside of the reactor body 1 through a connecting component, three circular grooves 43 are opened on the inside of the storage box 41, three liquid inlet valves 42 are installed through the side of the storage box 41 away from the reactor body 1, and the three liquid inlet valves 42 are respectively connected to the three circular grooves 43, and three one-way valves 44 are installed on the top of the storage box 41, and the three one-way valves 44 are located on the inner side of the storage box 32.

[0037] In this embodiment, the staff uses pipelines to connect the catalyst, stabilizer and dispersant to the three liquid inlet valves 42, and then controls the three liquid inlet valves 42 to open, close the three liquid inlet valves 42 after filling the three circular grooves 43, and then open the single or one-way valve 44 according to usage requirements.

[0038] Specifically, the adjustment component 5 also includes support plates 51 installed on both sides of the storage box 41, three knobs 52 are installed on the top of one of the support plates 51 through bearings, threaded rods 53 are respectively installed on the inner sides of the three knobs 52 through threads, and a base plate 54 is rotatably installed on the outer sides of the other ends of the three threaded rods 53, a telescopic rod 55 is installed on the top of each base plate 54, and a sealing plate 56 is installed on the top of the telescopic end of each telescopic rod 55, and the sealing plate 56 is located on the inner side of the circular groove 43.

[0039] Specifically, limiting rods 57 are installed on the tops of the three bottom plates 54 , and the limiting rods 57 pass through the inner side of another supporting plate 51 .

[0040] In this embodiment, the staff rotates the three knobs 52 forward respectively according to the reaction requirements. The three knobs 52 drive the threaded rod 53 to move toward the side close to the storage box 32. The threaded rod 53 drives the three telescopic rods 55 to move toward the side close to the storage box 32 through the bottom plate 54. The space size inside the three circular grooves 43 is adjusted according to different reaction requirements, thereby controlling the amount of catalyst, stabilizer or dispersant added for different reactions. The extension of the telescopic rod 55 is controlled, and the output end of the telescopic rod 55 drives the sealing plate 56 to push the liquid on the inner side of the circular groove 43 into the inner side of the storage box 32. When the top of the sealing plate 56 contacts the top of the one-way valve 44, the liquid is injected into the inner side of the storage box 32, thereby achieving the control of the addition of catalyst, stabilizer or dispersant during continuous production, thereby improving production efficiency.

[0041] Working principle: Before using the device, check whether there are any problems that affect its use. The staff rotates the cover 2 clockwise by hand to separate it from the reactor body 1, then pours the raw materials into the inside of the reactor body 1, and then rotates the cover 2 clockwise to close the reactor body 1. Then use pipelines to connect the catalyst, stabilizer and dispersant to the three liquid inlet valves 42. According to the reaction requirements, the three knobs 52 are rotated forward respectively. The three knobs 52 drive the threaded rod 53 to move toward the side close to the material storage box 32. The threaded rod 53 drives the three telescopic rods 55 to move toward the side close to the material storage box 32 through the bottom plate 54. The space size inside the three circular grooves 43 is adjusted according to different reaction requirements, and then the three liquid inlet valves 42 are controlled to open. After the three circular grooves 43 are filled, the three liquid inlet valves 42 are closed. Valve 42, and then according to the use requirements, open the one-way valve 44, control the extension of the telescopic rod 55, the output end of the telescopic rod 55 drives the sealing plate 56 to push the liquid on the inner side of the circular groove 43 into the inner side of the storage box 32, when the top of the sealing plate 56 contacts the top of the one-way valve 44, start the motor 33, the motor 33 drives the three transmission rods to rotate through the gear 35 and the belt, the three transmission rods drive the three reciprocating screws 37 to rotate, the three reciprocating screws 37 drive the three push plates 38 to inject the liquid on the inner side of the storage box 32 into the discharge pipe 31, and then the catalyst or stabilizer or dispersant is injected into the inner side of the reactor body 1, and then the reactor body 1 is started to stir the material. After the reaction is completed, the staff opens the solenoid valve at the bottom of the reactor body 1 and the material flows into the collection pipeline for collection.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A reactor for resin production, comprising a reactor body (1), characterized in that: It also includes an injection component (3) arranged at the top of the reactor body (1) and configured to inject material into the reactor body (1); a storage component (4) arranged at the outside of the reactor body (1) and configured to perform temporary storage; and an adjustment component (5) arranged at the bottom of the storage component (4) and configured to adjust the storage space size of the storage component (4).

2. A reaction kettle for resin production according to claim 1, characterized in that: A sealing cover (2) is installed on the outside of the feed port at the top of the reactor body (1) via a thread.

3. A reaction kettle for resin production according to claim 1, characterized in that: The injection assembly (3) also includes three feed tubes (31) installed through the top of the reactor body (1), a material storage box (32) is installed at the other end of the three feed tubes (31), three slots (322) are opened on the top wall of the material storage box (32), three straight plates (321) are installed on the inner side of the material storage box (32), and three reciprocating screw rods (37) are installed through the other end of the material storage box (32), and one end of the three reciprocating screw rods (37) located on the inner side of the material storage box (32) is rotatably installed on the inner side of the three straight plates (321).

4. A reaction kettle for resin production according to claim 3, characterized in that: The injection assembly (3) also includes a motor (33) installed on the top of the material storage box (32), transmission columns (36) are installed on the other ends of the three reciprocating screw rods (37), gears (35) are installed on the outer side of the output end of the motor (33) and the outer side of the three transmission columns (36), groove belts (34) are installed on the outer side of the four gears (35), push plates (38) are installed on the outer side of the three reciprocating screw rods (37), and a limiting column (39) is installed on the top of each push plate (38), and the limiting column (39) is located on the inner side of the card slot (322).

5. A reaction kettle for resin production according to claim 4, characterized in that: The storage assembly (4) further comprises a storage box (41) installed on the outside of the reactor body (1) via a connecting component, three circular grooves (43) are provided on the inside of the storage box (41), three liquid inlet valves (42) are installed through the side of the storage box (41) away from the reactor body (1), and the three liquid inlet valves (42) are respectively connected to the three circular grooves (43), and three one-way valves (44) are installed on the top of the storage box (41), and the three one-way valves (44) are located on the inside of the material storage box (32).

6. A reaction kettle for resin production according to claim 5, characterized in that: The adjustment assembly (5) further comprises support plates (51) installed on both sides of the storage box (41), three knobs (52) being installed on the top of one of the support plates (51) via bearings, threaded rods (53) being installed on the inner sides of the three knobs (52) via threads, bottom plates (54) being rotatably installed on the outer sides of the other ends of the three threaded rods (53), a telescopic rod (55) being installed on the top of each bottom plate (54), a sealing plate (56) being installed on the top of the telescopic end of each telescopic rod (55), and the sealing plate (56) being located on the inner side of the circular groove (43).

7. A reaction kettle for resin production according to claim 6, characterized in that: The tops of the three bottom plates (54) are all provided with limiting rods (57), and the limiting rods (57) all pass through the inner side of another supporting plate (51).

Citation Information

Patent Citations

  • Bisphenol A type epoxy resin polycondensation reaction kettle

    CN216024826U