Mixing equipment for modified phenolic curing agent

Abstract

The utility model discloses a mixing device for modified phenolic curing agents, which relates to the technical field of phenolic curing agents and comprises a lifting ring, a reaction kettle, a stirring device, a stirring device, a stirring device, a stirring device, a stirring device and a stirring device, and is characterized in that the lifting ring is arranged on the upper end wall of the reaction kettle in a liftable manner; the rotating ring is rotationally arranged on the inner circumferential wall of the lifting ring; the plurality of second scrapers are rotationally and fixedly connected to the rotating ring respectively, and the second scrapers are in sliding contact with the inner wall of the reaction kettle; the connecting rods are evenly and fixedly connected to the inner circumferential wall of the rotating ring. The inserting plates are fixedly connected to the upper connecting rods respectively; the positioning sleeve is fixedly sleeved on the rotating rod, and the upper surface of the positioning sleeve is provided with an insertion groove corresponding to the insertion plate; the reaction kettle has the advantages of convenience in use, capability of avoiding residual materials on the inner wall of the reaction kettle and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of phenolic curing agent, especially to a modified phenolic curing agent mixing equipment. BACKGROUND

[0002] The classified curing agent needs to mix and process the raw materials in the reaction kettle during production and processing, and needs to control the temperature in the reaction kettle.

[0003] Patent application number CN202320128101.1 discloses a high-temperature corrosion-resistant powder phenolic curing agent preparation device. When the epoxy equivalent of the resin is greater than 2000g / mol and the hydroxyl equivalent is 4500g / mol, the reaction is stopped immediately, washed with hot water, then the water phase is removed by layering, and the water is removed by distillation under reduced pressure at 130-140℃. After removing the water, the material is cooled and then broken and granulated, and finally ground into powder to obtain a high-temperature corrosion-resistant powder phenolic curing agent.

[0004] When the material after removing the water in the prior art is poured out, part of the material will stick to the inner wall of the reaction kettle due to the drying of the material, which requires regular cleaning of the inner wall of the reaction kettle. The cleaning process requires disassembly of the reaction kettle, which is complicated. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a modified phenolic curing agent mixing equipment to solve the problem of residual material in the inner wall of the reaction kettle in the prior art described in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a modified phenolic curing agent mixing equipment, comprising

[0007] A reaction kettle;

[0008] A rotating rod is rotatably arranged on the upper end wall of the reaction kettle, and the end of the rotating rod extending into the reaction kettle has a plurality of stirring rods;

[0009] A lifting ring is arranged on the upper end wall of the reaction kettle and can be lifted, and the lifting ring is located in the reaction kettle;

[0010] A rotating ring is rotatably arranged on the inner circumferential wall of the lifting ring;

[0011] A plurality of second scrapers are rotatably and fixedly connected to the rotating ring, and the second scrapers are in sliding contact with the inner wall of the reaction kettle;

[0012] A plurality of connecting rods are fixedly connected to the inner circumferential wall of the rotating ring;

[0013] A plurality of insertion plates are respectively fixedly connected to the upper connecting rods;

[0014] A positioning sleeve is fixedly arranged on the rotating rod, and an insertion slot is formed in the upper surface of the positioning sleeve corresponding to the position of the insertion plate.

[0015] Preferably, the bottom of the reaction kettle is in a circular arc shape, the bottom of the rotating rod is fixedly connected with a first scraper through a plurality of connecting plates, and the first scraper is in sliding contact with the bottom of the reaction kettle.

[0016] Preferably, a plurality of lifting plates are fixedly connected to the outer circumferential wall of the lifting ring, the upper end wall of the reaction kettle is provided with a lifting cylinder corresponding to the position of the lifting plate, and the output end of the lifting cylinder is fixedly connected with the lifting plate.

[0017] Preferably, the side wall of the reaction kettle is provided with a plurality of inclined feeding pipes.

[0018] The beneficial effects of the above technical solutions are:

[0019] The lifting ring 60 can drive the rotating ring 60 to lift, the rotating ring 60 drives the insertion plate 70 on the connecting rod 73 to move downward, the insertion plate 70 enters the insertion slot 72, the rotating rod 30 drives the positioning sleeve 71 to rotate, the positioning sleeve 71 drives the insertion plate 70 to rotate, and then drives the rotating ring 60 to rotate, so that the rotating ring 60 drives the second scraper 50 to rotate, and the rotating rod 30 drives the first scraper 40 to rotate through the connecting plate 41, thereby achieving the scraping of the material adhered to the inner wall of the reaction kettle 10. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of a modified phenolic curing agent mixing equipment according to the present application.

[0021] Figure 2 is a sectional view of a modified phenolic curing agent mixing equipment according to the present application.

[0022] Figure 3 is a schematic view of part of the components according to the present application.

[0023] Among them: reaction kettle 10, discharge pipe 11, feeding pipe 20, rotating rod 30, first scraper 40, connecting plate 41, stirring rod 42, second scraper 50, rotating ring 60, lifting ring 61, lifting plate 62, lifting cylinder 63, insertion plate 70, positioning sleeve 71, insertion slot 72, connecting rod 73. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] As Figures 1-3 In the first embodiment, a modified phenolic curing agent mixing equipment comprises

[0026] The reaction kettle 10;

[0027] The rotating rod 30 is rotatably arranged on the upper end wall of the reaction kettle 10, and the end of the rotating rod 30 extending into the reaction kettle 10 is provided with a plurality of stirring rods 42;

[0028] The lifting ring 61 is arranged on the upper end wall of the reaction kettle 10 in a lifting manner, and the lifting ring 61 is located in the reaction kettle 10;

[0029] The rotating ring 60 is rotatably arranged on the inner circumferential wall of the lifting ring 61;

[0030] A plurality of second scrapers 50 are rotatably and fixedly connected to the rotating ring 60, and the second scrapers 50 are in sliding contact with the inner wall of the reaction kettle 10;

[0031] A plurality of connecting rods 73 are uniformly fixedly connected to the inner circumferential wall of the rotating ring 60;

[0032] A plurality of insertion plates 70 are fixedly connected to the connecting rods 73;

[0033] The positioning sleeve 71 is fixedly sleeved on the rotating rod 30, and the upper surface of the positioning sleeve 71 corresponds to the position of the insertion plate 70 and is provided with an insertion slot 72.

[0034] The embodiment is implemented as follows:

[0035] When it is needed to discharge the materials in the reaction kettle 10 during use of the present application, the lifting ring 61 is first moved downward, so that the lifting ring 61 drives the rotating ring 60 to move downward, the rotating ring 60 drives the insertion plate 70 to move downward through the connecting rod 72, so that the insertion plate 70 can enter the insertion slot 72, then the rotating rod 30 is rotated, the rotating rod 30 drives the positioning sleeve 71 to rotate, the positioning sleeve 71 drives the insertion plate 70 to rotate, the insertion plate 70 drives the rotating ring 60 to rotate through the connecting rod 73, so that the rotating ring 60 drives the second scraper 50 to rotate, and the second scraper 50 scrapes off the materials on the inner wall of the reaction kettle 10.

[0036] Compared with the prior art, the present application can scrape off the materials remaining on the inner wall of the reaction kettle 10.

[0037] Please refer to Figure 2 The bottom of the reaction kettle 10 is arc-shaped, the bottom of the rotating rod 30 is fixedly connected with the first scraper 40 through a plurality of connecting plates 41, and the first scraper 40 is in sliding contact with the bottom of the reaction kettle 10.

[0038] The first scraper 40 can be driven by the connecting plate 41 through the rotating rod 30 to scrape off the materials remaining on the bottom of the reaction kettle 10.

[0039] Please refer to Figure 1 ,2 The outer circumferential wall of the lifting ring 61 is fixedly connected with a plurality of lifting plates 62, and the upper end wall of the reaction kettle 10 is provided with lifting cylinders 63 corresponding to the positions of the lifting plates 62, and the output ends of the lifting cylinders 63 are fixedly connected with the lifting plates 62.

[0040] The lifting cylinders 63 can drive the lifting plates 62 to move vertically, and the lifting plates 62 can drive the lifting ring 61 to move vertically.

[0041] Please refer to Figure 1 、 2 The side wall of the reaction kettle 10 is provided with a plurality of inclined feeding pipes 20.

[0042] The feeding pipes 20 can inject raw materials into the reaction kettle 10.

[0043] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the creative concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A mixing device for modified phenolic curing agent, comprising a reaction kettle; a rotating rod rotatably arranged on the upper end wall of the reaction kettle, the end of the rotating rod extending into the reaction kettle is provided with a plurality of stirring rods; characterized in that a lifting ring is arranged on the upper end wall of the reaction kettle in a lifting manner, the lifting ring is located in the reaction kettle; a rotating ring is rotatably arranged on the inner circumferential wall of the lifting ring; a plurality of second scrapers are rotatably and fixedly connected to the rotating ring respectively, the second scrapers are in sliding contact with the inner wall of the reaction kettle; a plurality of connecting rods are uniformly fixedly connected to the inner circumferential wall of the rotating ring respectively; a plurality of insertion plates are fixedly connected to the connecting rods respectively; a positioning sleeve is fixedly arranged on the rotating rod, the upper surface of the positioning sleeve is provided with an insertion slot corresponding to the position of the insertion plate.

2. The mixing apparatus of claim 1, wherein The bottom of the reaction kettle is arc-shaped, the bottom of the rotating rod is fixedly connected with a plurality of first scrapers through a plurality of connecting plates respectively, and the first scrapers are in sliding contact with the bottom of the reaction kettle.

3. The mixing apparatus of claim 1, wherein A plurality of lifting plates are fixedly connected to the outer circumferential wall of the lifting ring, the upper end wall of the reaction kettle is provided with a lifting cylinder corresponding to the position of the lifting plate, and the output end of the lifting cylinder is fixedly connected with the lifting plate.

4. The mixing apparatus of claim 1, wherein The sidewall of the reaction kettle is provided with a plurality of inclined feeding pipes.

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