Phenolic resin reaction kettle

Abstract

The utility model discloses a phenolic resin reaction kettle, which comprises a mounting frame, a reaction mechanism is arranged on the top surface of the mounting frame and used for preparing phenolic resin, and the reaction mechanism comprises a stirring component, a heating component, a stirring component and a stirring component, the stirring component is arranged on the inner side of the mounting frame and used for heating and stirring raw materials; and the cooling assembly is arranged on the top surface of the mounting frame and is used for cooling the raw materials. According to the phenolic resin reaction kettle, raw materials can be cooled through the arranged liquid adding pipe, when the phenolic resin reaction kettle is used, cooling water is poured into a liquid storage tank through the liquid adding pipe, and then a water pump is started to pour the cooling water in the liquid storage tank into the liquid adding pipe through a connecting pipe; at the moment, cooling water passes through a liquid adding pipe and then returns to the interior of the liquid storage tank to be in a water circulation state, at the moment, a positive and negative thread adjusting screw rod is rotated to enable an arc-shaped plate to be attached to the outer side of the stirring assembly through a fixing plate to cool materials, and the situation that the product quality is affected due to excessive reaction caused by continuous temperature rising is avoided.

Description

Technical Field

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

[0002] Phenolic resin is a synthetic resin made by polycondensation of phenolic compounds and aldehyde compounds, and is a thermosetting resin. The advantages of phenolic resin include high temperature resistance of the cured product, high heat deformation temperature, small deformation during demoulding, and excellent flame resistance. The phenolic resin reactor is a typical main reaction equipment in the production of chemical raw materials, and is widely used in the preparation of phenolic resin and its derivatives.

[0003] The existing phenolic resin reactor also has the following problems. The existing device generally pours the raw materials and the catalyst into the reactor for heating and stirring. For example, Chinese patent CN213699844U discloses a phenolic resin reactor. The utility model rotates a serpentine coil connected on a stirring shaft, drives the serpentine coil to rotate through a bevel gear transmission, and then stirs the raw materials and heats the raw materials at the same time, which has the advantages of uniform heating and fast heating speed.

[0004] However, the above-mentioned technology is to heat and stir the raw materials and catalysts to synthesize phenolic resins. However, when the mixed materials are heated to a certain temperature, the polycondensation reaction will release a large amount of heat, and the materials will heat up by themselves, and even reach a boiling state, which is not conducive to the synthesis of phenolic resins. The above-mentioned device has no cooling device, and continuous heating may cause excessive reaction, affecting product quality. In addition, it is difficult to scrape off the materials adhering to the inner wall of the reactor during stirring, so the residual materials will affect the quality of the next product, and the practicality is general. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a phenolic resin reactor, which solves the problems that the existing phenolic resin reactor has no cooling device, continuous heating may cause excessive reaction, affecting product quality, and it is difficult to scrape off the material adhered to the inner wall of the reactor during stirring, so the residual material will affect the quality of the next product, and the practicality is generally poor.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a phenolic resin reactor, including a mounting frame, the top surface of the mounting frame is provided with a reaction mechanism for preparing phenolic resin, the reaction mechanism includes:

[0007] A stirring assembly, arranged on the inner side of the mounting frame, for heating and stirring the raw materials;

[0008] A cooling component is arranged on the top surface of the mounting frame for cooling the raw materials, the cooling component includes a slide groove opened on the left and right sides of the top surface of the mounting frame, a slider is movably installed inside the slide groove, an arc plate is fixedly installed on the top surface of the slider, a liquid adding tube is fixedly installed inside the arc plate, two mounting blocks and a bottom plate are fixedly installed on the outside of the arc plate, a liquid storage tank is fixedly installed on one side of the two mounting blocks, a liquid adding tube is fixedly installed on the top surface of the liquid storage tank, a water pump is fixedly installed on the top surface of the bottom plate, the input end of the water pump is connected with a connecting tube, two fixed plates are fixedly installed on the outside of the arc plate, and positive and negative thread adjusting screws are movably installed on the opposite sides of the two fixed plates.

[0009] Preferably, the bottom end of the liquid adding pipe passes through the interior of the arc plate and is fixedly installed at the output end of the water pump, and the bottom surface of the liquid adding pipe passes through the interior of the arc plate and the inner side of the liquid storage tank and extends to the interior of the liquid storage tank.

[0010] Preferably, one end of the connecting pipe passes through the outside of the liquid storage tank and extends to the inside of the liquid storage tank, and both ends of the positive and negative thread adjusting screw are threadedly passed through the opposite sides of the two fixing plates and extend to the outside of the two fixing plates.

[0011] Preferably, the stirring assembly includes a reactor body fixedly mounted on the inner side of a mounting frame, a feed port and a DC motor fixedly mounted on the top surface of the reactor body, a temperature controller fixedly mounted on the outer side of the reactor body, a shaft rod movably mounted inside the reactor body, a plurality of stirring rods fixedly mounted on the outer side of the shaft rod, a plurality of scrapers fixedly mounted on the outer sides of the stirring rods, two arc plates fixedly mounted on the bottom surface of the outer side of the shaft rod, a plurality of heating rods fixedly mounted on the inner side of the reactor wall of the reactor body, and a discharge valve pipe fixedly mounted on the bottom surface of the reactor body.

[0012] Preferably, the top end of the shaft rod movably passes through the interior of the reactor body and is fixedly mounted on the output end of the DC motor.

[0013] Preferably, one side of the scraper is in close contact with the inner wall of the reactor body, and the bottom surface of the arc plate is in close contact with the bottom surface of the inner cavity of the reactor body.

[0014] Beneficial Effects

[0015] The utility model provides a phenolic resin reaction kettle. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The phenolic resin reactor can cool down the raw materials through the provided liquid adding pipe. When in use, cooling water is poured into the interior of the liquid storage tank through the liquid adding pipe, and then the water pump is started to pour the cooling water inside the liquid storage tank into the interior of the liquid adding pipe through the connecting pipe. At this time, the cooling water returns to the interior of the liquid storage tank through the liquid adding pipe to form a water circulation state. At this time, the forward and reverse screw adjustment screw is rotated through the fixed plate to make the arc plate stick to the outer side of the stirring component to cool down the material, thereby avoiding excessive reaction caused by continuous temperature rise and affecting product quality.

[0017] (2) The phenolic resin reactor can heat and stir the raw materials through the stirring rod and the heating rod. When in use, the temperature of the heating rod is adjusted by the temperature controller to heat the raw materials. Then, the DC motor is started to drive the stirring rod through the shaft to stir and mix the raw materials and the catalyst. After the preparation is completed, the discharge valve pipe is opened to discharge the material. At this time, the shaft will drive the stirring rod to scrape off the material adhering to the inner wall of the reactor body through the scraper. At the same time, the arc plate will scrape off the material on the bottom surface of the inner cavity of the reactor body to avoid the residual material affecting the quality of the next product. The practicality is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional appearance of the stirring component of the utility model;

[0020] Figure 3 This is a three-dimensional schematic diagram of the cooling assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional appearance of the cooling component of the present utility model.

[0022] In the figure: 1-mounting frame, 2-reaction mechanism, 21-stirring component, 211-feeding port, 212-DC motor, 213-reactor body, 214-temperature controller, 215-shaft rod, 216-scraper, 217-stirring rod, 218-heating rod, 219-arc plate, 2110-discharge valve pipe, 22-cooling component, 221-liquid storage tank, 222-arc plate, 223-liquid adding pipe, 224-mounting block, 225-connecting pipe, 226-fixing plate, 227-positive and negative wire adjusting screw, 228-water pump, 229-bottom plate, 2210-chute, 2211-slider. 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] The utility model provides two technical solutions:

[0025] Figure 1 and Figure 3-Figure 4 The first embodiment is shown: a phenolic resin reactor, comprising a mounting frame 1, a top surface of which is provided with a reaction mechanism 2 for preparing phenolic resin, the reaction mechanism 2 comprising:

[0026] A stirring assembly 21 is arranged on the inner side of the mounting frame 1 and is used for heating and stirring the raw materials;

[0027] A cooling component 22 is arranged on the top surface of the mounting frame 1 for cooling the raw materials. The cooling component 22 includes a slide groove 2210 opened on the left and right sides of the top surface of the mounting frame 1. A slider 2211 is movably installed inside the slide groove 2210. An arc plate 222 is fixedly installed on the top surface of the slider 2211, and the slider 2211 can limit the moving trajectory of the arc plate 222 through the slide groove 2210. A liquid adding pipe 223 is fixedly installed inside the arc plate 222, and the liquid adding pipe 223 is S-shaped and distributed inside the arc plate 222. Two mounting blocks 224 and a bottom plate 229 are fixedly installed on the outer side of the arc plate 222. A liquid storage tank 221 is fixedly installed on one side of the two mounting blocks 224. A liquid adding pipe 223 is fixedly installed on the top surface of the liquid storage tank 221. A water pump 228 is fixedly installed on the top surface of the bottom plate 229. The input end of the water pump 228 is connected to a connecting pipe 225. The outer side of the arc plate 222 is fixedly installed with a There are two fixed plates 226, and the opposite sides of the two fixed plates 226 are movably installed with positive and negative thread adjusting screws 227. The bottom end of the liquid adding tube 223 passes through the interior of the arc plate 222 and is fixedly installed at the output end of the water pump 228. The bottom surface of the liquid adding tube 223 passes through the interior of the arc plate 222 and the inner side of the liquid storage tank 221 and extends to the interior of the liquid storage tank 221. One end of the connecting tube 225 passes through the outer side of the liquid storage tank 221 and extends to the interior of the liquid storage tank 221. When the water pump 228 is started, the coolant in the liquid storage tank 221 can be drawn out through the connecting tube 225 and poured into the interior of the liquid adding tube 223, and then poured into the interior of the liquid storage tank 221 to complete the circulation. Both ends of the positive and negative thread adjusting screw 227 are threadedly passed through the opposite sides of the two fixed plates 226 and extend to the outer sides of the two fixed plates 226. Rotating the positive and negative thread adjusting screw 227 can drive the arc plate 222 to move laterally through the fixed plate 226.

[0028] The raw materials can be cooled by the provided liquid adding pipe 223. When in use, cooling water is poured into the liquid storage tank 221 through the liquid adding pipe 223, and then the water pump 228 is started to pour the cooling water inside the liquid storage tank 221 into the liquid adding pipe 223 through the connecting pipe 225. At this time, the cooling water returns to the inside of the liquid storage tank 221 through the liquid adding pipe 223 to form a water circulation state. At this time, the forward and reverse thread adjusting screw 227 is rotated through the fixed plate 226 to make the arc plate 222 stick to the outside of the stirring assembly 21 to cool the material, so as to avoid excessive reaction caused by continuous temperature increase and affect the product quality.

[0029] Figure 1-Figure 2 The second embodiment is shown, which is mainly different from the first embodiment in that: the stirring assembly 21 includes a reactor body 213 fixedly mounted on the inner side of the mounting frame 1, a feed port 211 and a DC motor 212 are fixedly mounted on the top surface of the reactor body 213, a temperature controller 214 is fixedly mounted on the outer side of the reactor body 213, and the model of the temperature controller 214 is ATC-2N15, which is used to control the temperature of a plurality of heating rods 218, a shaft 215 is movably mounted inside the reactor body 213, a plurality of stirring rods 217 are fixedly mounted on the outer side of the shaft 215, a scraper 216 is fixedly mounted on the outer side of the plurality of stirring rods 217, and the plurality of stirring rods 217 are evenly distributed on the outer side of the shaft 215 in a circumferential manner, two arc plates 219 are fixedly mounted on the bottom surface of the outer side of the shaft 215, and the reactor body 213 is provided with a plurality of stirring rods 217, and the plurality of stirring rods 217 are fixedly mounted on the outer side of the shaft 215. A plurality of heating rods 218 are fixedly installed inside the reactor wall of the reactor body 213, and the plurality of heating rods 218 are evenly distributed in a circle inside the reactor wall of the reactor body 213. A discharge valve tube 2110 is fixedly installed on the bottom surface of the reactor body 213. The top end of the shaft rod 215 movably penetrates the inside of the reactor body 213 and is fixedly installed on the output end of the DC motor 212. Starting the DC motor 212 can drive the shaft rod 215 to rotate so that the stirring rod 217 stirs the raw materials and the catalyst. One side of the scraper 216 is tightly attached to the inner wall of the reactor body 213, and the scraper 216 can scrape the material on the inner wall of the reactor body 213. The bottom surface of the arc plate 219 is tightly attached to the bottom surface of the inner cavity of the reactor body 213, and the two arc plates 219 can scrape the material on the bottom surface of the inner cavity of the reactor body 213.

[0030] The raw materials can be heated and stirred by the provided stirring rod 217 and the heating rod 218. When in use, the temperature of the heating rod 218 is adjusted by the temperature controller 214 to heat the raw materials. Then, the DC motor 212 is started to drive the stirring rod 217 to stir and mix the raw materials and the catalyst through the shaft 215. After the preparation is completed, the discharge valve pipe 2110 is opened to discharge the material. At this time, the shaft 215 will drive the stirring rod 217 to scrape off the material adhering to the inner wall of the reactor body 213 through the scraper 216. At the same time, the arc plate 219 will scrape off the material on the bottom surface of the inner cavity of the reactor body 213 to avoid the residual material affecting the quality of the next product, which has good practicality.

[0031] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0032] When in use, the user connects the device to electricity, then pours the raw materials and catalyst into the interior of the reactor body 213 through the feed port 211, then adjusts the temperature of the heating rod 218 through the temperature controller 214 to heat the raw materials, then starts the DC motor 212 to drive the stirring rod 217 through the shaft 215 to stir and mix the raw materials and the catalyst, and when the temperature is too high, lowers the temperature of the heating rod 218 through the temperature controller 214 and fills the cooling water into the liquid storage tank 221 through the liquid filling pipe 223, then starts the water pump 228 to fill the cooling water in the liquid storage tank 221 into the liquid filling pipe through the connecting pipe 225. 223, at this time, the cooling water returns to the inside of the liquid storage tank 221 through the liquid adding pipe 223 and is in a water circulation state. At this time, the positive and negative wire adjusting screw 227 is rotated through the fixed plate 226 to make the arc plate 222 stick to the outside of the reactor body 213. At this time, the heat inside the reactor will be transferred to the cooling water and carried away with the flow of cooling water through the liquid adding pipe 223 to achieve the purpose of cooling. When the appropriate temperature is reached, the positive and negative wire adjusting screw 227 is rotated in the opposite direction through the fixed plate 226 to drive the arc plate 222 to leave the outside of the reactor body 213. After the preparation is completed, the discharge valve pipe 2110 is opened to discharge the material.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A phenolic resin reaction kettle, comprising a mounting frame (1), characterized in that: The top surface of the mounting frame (1) is provided with a reaction mechanism (2) for preparing phenolic resin, and the reaction mechanism (2) comprises: A stirring assembly (21), arranged on the inner side of the mounting frame (1) and used for heating and stirring the raw materials; A cooling component (22) is arranged on the top surface of the mounting frame (1) and is used to cool the raw material. The cooling component (22) comprises a slide groove (2210) provided on the left and right sides of the top surface of the mounting frame (1). A slider (2211) is movably installed inside the slide groove (2210). An arc plate (222) is fixedly installed on the top surface of the slider (2211). A liquid adding pipe (223) is fixedly installed inside the arc plate (222). Two mounting blocks (224) are fixedly installed on the outer side of the arc plate (222). and a bottom plate (229), a liquid storage tank (221) is fixedly mounted on one side of the two mounting blocks (224), a liquid adding pipe (223) is fixedly mounted on the top surface of the liquid storage tank (221), a water pump (228) is fixedly mounted on the top surface of the bottom plate (229), an input end of the water pump (228) is connected to a connecting pipe (225), two fixed plates (226) are fixedly mounted on the outer side of the arc plate (222), and positive and negative thread adjusting screws (227) are movably mounted on the opposite sides of the two fixed plates (226).

2. A phenolic resin reaction kettle according to claim 1, characterized in that: The bottom end of the liquid adding pipe (223) passes through the interior of the arc-shaped plate (222) and is fixedly mounted on the output end of the water pump (228); the bottom surface of the liquid adding pipe (223) passes through the interior of the arc-shaped plate (222) and the inner side of the liquid storage tank (221) and extends to the interior of the liquid storage tank (221).

3. A phenolic resin reaction kettle according to claim 1, characterized in that: One end of the connecting tube (225) passes through the outside of the liquid storage tank (221) and extends to the inside of the liquid storage tank (221), and both ends of the positive and negative thread adjusting screw (227) are threadedly passed through the opposite sides of the two fixing plates (226) and extend to the outside of the two fixing plates (226).

4. A phenolic resin reaction kettle according to claim 1, characterized in that: The stirring assembly (21) comprises a reactor body (213) fixedly mounted on the inner side of a mounting frame (1); a feed port (211) and a DC motor (212) are fixedly mounted on the top surface of the reactor body (213); a temperature controller (214) is fixedly mounted on the outer side of the reactor body (213); a shaft (215) is movably mounted inside the reactor body (213); a plurality of stirring rods (217) are fixedly mounted on the outer side of the shaft (215); a plurality of scrapers (216) are fixedly mounted on the outer side of each of the stirring rods (217); two arc plates (219) are fixedly mounted on the bottom surface of the outer side of the shaft (215); a plurality of heating rods (218) are fixedly mounted on the inner side of the reactor wall of the reactor body (213); and a discharge valve pipe (2110) is fixedly mounted on the bottom surface of the reactor body (213).

5. A phenolic resin reaction kettle according to claim 4, characterized in that: The top end of the shaft (215) movably penetrates the interior of the reactor body (213) and is fixedly mounted on the output end of the DC motor (212).

6. A phenolic resin reaction kettle according to claim 4, characterized in that: One side of the scraper (216) is in close contact with the inner wall of the reactor body (213), and the bottom surface of the arc plate (219) is in close contact with the bottom surface of the inner cavity of the reactor body (213).

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