Polyester resin reaction kettle for curing weather-resistant powder coating

Abstract

The utility model discloses a polyester resin reaction kettle for curing weather-resistant powder coating, which comprises a reaction kettle, the top of the reaction kettle is covered with a sealing cover matched with the reaction kettle, a motor is mounted in the middle of the top of the sealing cover, the output end of the motor is provided with a mixing rod extending to the inner bottom of the reaction kettle, and the mixing rod is connected with the reaction kettle. And an exhaust valve extending to the outside of the sealing cover is mounted on one side of the top of the sealing cover. Through the structural design of an activated carbon filter screen plate, a flow baffle, a cooling bin and a semiconductor chilling plate, cooling work of high-temperature gas can be achieved, the high-temperature gas is liquefied when encountering cold, then filtering operation of partial impurities in the gas is achieved again, the gas cooling uniformity can be improved through the flow baffle, and the cooling efficiency of the gas is improved. And finally, the gas can be filtered again through an activated carbon filter screen plate, so that the later-stage gas purification quality of the reaction kettle can be improved, and the later-stage use practicability and environmental friendliness of the reaction kettle are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, especially to a polyester resin reaction kettle for curing weather-resistant powder coating. BACKGROUND

[0002] Compared with traditional liquid coating, powder coating promotes the rapid development of the powder coating industry with its economic, environmental protection, high efficiency, energy saving, comprehensive performance excellent outdoor characteristics, its application in metal building materials can rapidly grow, and the polyester resin of outdoor weather-resistant powder coating is mainly carboxyl-terminated polyester resin, and the reaction kettle needs to be used for heating and curing in the production process, so a polyester resin reaction kettle for curing weather-resistant powder coating needs to be designed.

[0003] Most of the existing reaction kettles can only realize the heating and mixing function of polyester resin, and when polyester resin is heated and reacts with other additives, harmful gas is generated, the direct emission of the gas pollutes the surrounding environment and affects the health of the operator, and the operator also needs to wear a gas mask for a long time when processing polyester resin, which reduces the practicality of the reaction kettle in the later period. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a polyester resin reaction kettle for curing weather-resistant powder coating, which can realize the filtering function during the operation of the reaction kettle, effectively prevent the harmful gas from being directly discharged to cause damage to the surrounding environment and the workers, and ensure the safety and environmental protection of the gas discharge of the reaction kettle in the later period.

[0005] To achieve the above object, a polyester resin reaction kettle for curing weather-resistant powder coating is provided, which comprises a reaction kettle, a sealing cover matched with the reaction kettle is covered on the top of the reaction kettle, a motor is installed at the middle position of the top of the sealing cover, a mixing rod extending to the bottom of the reaction kettle is arranged at the output end of the motor, an exhaust valve extending to the outside of the sealing cover is installed on one side of the top of the sealing cover, a connecting hose is installed at the output end of the exhaust valve, an installation plate is installed at the bottom of the reaction kettle close to the connecting hose, a combustion chamber is installed on the top of the installation plate away from the reaction kettle, a filter chamber is installed on the top of the combustion chamber, one end of the filter chamber away from the combustion chamber is connected with the connecting hose, a combustion mechanism is installed on the side of the combustion chamber close to the reaction kettle, a catalyst is installed on the side of the combustion chamber away from the combustion mechanism, and a cooling and filtering mechanism is installed on the side of the installation plate close to the combustion chamber.

[0006] According to the polyester resin reaction kettle for curing weather-resistant powder coating, the cooling and filtering mechanism comprises an activated carbon filter screen plate, a flow baffle, a cooling bin, a semiconductor refrigerating sheet, a connecting pipe and a water valve, the cooling bin is installed on the top of the mounting plate and close to one side of the combustion bin, the bottom of the side of the cooling bin close to the combustion bin is communicated with the inside of the combustion bin, four groups of flow baffles are installed on the inner top of the cooling bin, the activated carbon filter screen plate is installed on the top of the cooling bin, the semiconductor refrigerating sheet is installed on the inner bottom of the cooling bin far from the combustion bin and extends to the outside of the cooling bin, the connecting pipe is installed on the bottom of the cooling bin and penetrates into the inside of the mounting plate, and the water valve is installed on the bottom of the connecting pipe.

[0007] According to the polyester resin reaction kettle for curing weather-resistant powder coating, the bottom of the side of the combustion bin close to the cooling bin is provided with a connecting gas pipe, and the connecting gas pipe is communicated with the bottom of the side of the inside of the cooling bin close to the combustion bin.

[0008] According to the polyester resin reaction kettle for curing weather-resistant powder coating, the top and the bottom of the side of the combustion bin close to the reaction kettle are respectively provided with a gas input pipe and an oxygen input pipe, and the gas input pipe and the oxygen input pipe are communicated with the inside of the combustion mechanism.

[0009] According to the polyester resin reaction kettle for curing weather-resistant powder coating, the filter bin is composed of a mounting bin and a filter screen plate, the filter screen plate is installed in the inside of the mounting bin, and the two sides of the mounting bin are respectively communicated with the inside of the connecting hose and the combustion bin.

[0010] According to the polyester resin reaction kettle for curing weather-resistant powder coating, the two sides of the bottom of the mounting plate and the bottom of the side of the reaction kettle far from the mounting plate are provided with support rods, and the bottom of the support rod is provided with an anti-skid pad.

[0011] The above-mentioned scheme has the beneficial effects that through the structural design of the combustion mechanism, the combustion bin and the catalyst, the gas discharged from the reaction kettle in the later stage can be combusted and filtered, so that the standard type of the gas discharged in the later stage is ensured, and the purification function of the reaction kettle when the gas is discharged is increased.

[0012] Finally, through the structural design of the activated carbon filter screen plate, the flow baffle, the cooling bin and the semiconductor refrigerating sheet, the high-temperature gas can be cooled, so that the high-temperature gas is liquefied when it meets the cooling liquid, and then the filtration operation on the impurities in the gas is realized again, the uniformity of the gas cooling can be improved through the flow baffle, and the filtration on the gas can be realized again through the activated carbon filter screen plate, so that the purification quality of the reaction kettle in the later stage is improved, and the practicality and environmental protection of the reaction kettle in the later stage are increased.

[0013] The additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood by those skilled in the art from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and examples.

[0015] Figure 1 It is a perspective view of the solidification weather-resistant powder coating polyester resin reaction kettle combustion bin of the present application;

[0016] Figure 2 It is a perspective view of the solidification weather-resistant powder coating polyester resin reaction kettle cooling bin of the present application;

[0017] Figure 3 It is a perspective view of the solidification weather-resistant powder coating polyester resin reaction kettle mixing rod of the present application;

[0018] Figure 4 It is a front view of the solidification weather-resistant powder coating polyester resin reaction kettle of the present application.

[0019] LEGEND:

[0020] 1, reaction kettle; 2, mixing rod; 3, sealing cover; 4, motor; 5, exhaust valve; 6, connecting hose; 7, filter bin; 8, combustion mechanism; 9, activated carbon filter screen; 10, flow baffle; 11, cooling bin; 12, semiconductor refrigeration piece; 13, catalyst; 14, connecting pipe; 15, water valve; 16, combustion bin; 17, mounting plate. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0022] REFERENCE Figures 1-4The utility model discloses a kind of solidified weatherability powder coating polyester resin reaction kettle, it includes: reaction kettle 1, the top of reaction kettle 1 is covered with sealing cover 3 matched with it, motor 4 is installed at the middle position of the top of sealing cover 3, the output end of motor 4 is equipped with the mixing rod 2 extending to the bottom inside reaction kettle 1, exhaust valve 5 extending to its outside is installed on one side of the top of sealing cover 3, connecting hose 6 is installed on the output end of exhaust valve 5, mounting plate 17 is installed on the bottom of reaction kettle 1 close to connecting hose 6 side, combustion bin 16 is installed on the top of mounting plate 17 far from the side of reaction kettle 1, filter bin 7 is installed on the top of combustion bin 16, and one end of filter bin 7 far from combustion bin 16 is connected with connecting hose 6, combustion mechanism 8 is installed on the side close to reaction kettle 1 inside combustion bin 16, catalyst 13 is installed on the side far from combustion mechanism 8 inside combustion bin 16, cooling filter mechanism is installed on the side close to combustion bin 16 on the top of mounting plate 17, the filtering function when reaction kettle works is facilitated, effectively prevent harmful gas direct emission to surrounding environment and the damage phenomenon caused to staff, ensure the safety and environmental protection of the reaction kettle gas emission in later period.

[0023] Cooling filter mechanism includes activated carbon filter screen plate 9, baffle 10, cooling bin 11, semiconductor refrigeration piece 12, connecting pipe 14 and water valve 15, cooling bin 11 is installed on the top of mounting plate 17 close to the side of combustion bin 16, and the bottom close to the side of combustion bin 16 in cooling bin 11 is connected with its inside, four sets of baffle 10 are installed on the inner top of cooling bin 11, activated carbon filter screen plate 9 is installed on the top of cooling bin 11, semiconductor refrigeration piece 12 is installed on the side far from combustion bin 16 in the bottom inside cooling bin 11, and semiconductor refrigeration piece 12 extends to the outside of cooling bin 11, connecting pipe 14 is installed on the bottom of cooling bin 11 and penetrates to the inside of mounting plate 17, water valve 15 is installed on the bottom of connecting pipe 14, by the design of the structure, cooling operation can be conveniently realized to high-temperature gas after combustion, to facilitate gas liquefaction to realize secondary filtering function when meeting cold, ensure gas emission standard in later period.

[0024] The combustion bin 16 is provided with a connecting air pipe near the bottom of the side close to the cooling bin 11, and the connecting air pipe is communicated with the bottom of the side close to the combustion bin 16 in the cooling bin 11, which facilitates the communication operation between the cooling bin 11 and the combustion bin 16. The combustion bin 16 is provided with a gas input pipe and an oxygen input pipe at the top and the bottom of the side close to the reaction kettle 1, and the gas input pipe and the oxygen input pipe are communicated with the inside of the combustion mechanism 8, which facilitates the combustion function of the combustion mechanism 8 in the later stage. The filter bin 7 is composed of a mounting bin and a filter screen plate, and the filter screen plate is installed in the inside of the mounting bin. The two sides of the mounting bin are communicated with the inside of the connecting hose 6 and the combustion bin 16, respectively, which facilitates the filtering operation of the larger impurities in the inside when the harmful gas is discharged. The two sides of the bottom of the mounting plate 17 and the bottom of the side away from the mounting plate 17 of the reaction kettle 1 are provided with support rods, and the bottom of the support rod is provided with a non-slip pad, which facilitates the support and placement operation of the mounting plate 17 and the components above it and the reaction kettle 1.

[0025] Working principle: in use, the operator can realize the opening operation of the sealing cover 3 and the components above it and the reaction kettle 1, and then put the polyester resin to be processed and other additives into the inside of the reaction kettle 1, and finally realize the sealing of the sealing cover 3 and the reaction kettle 1. Then the polyester resin in the inside of the reaction kettle 1 is heated by the design of the reaction kettle 1 itself. At the same time, the motor 4 can realize the rotation of the mixing rod 2 in the inside of the reaction kettle 1, so that the mixing rod 2 can uniformly mix and heat the polyester resin and other additives. At the same time, when high-temperature gas appears in the inside of the reaction kettle 1 and needs to be discharged;

[0026] The operator can directly realize the opening of the exhaust valve 5, and then the harmful gas in the inside of the reaction kettle 1 can enter into the inside of the filter bin 7 through the connecting hose 6. Then the filter bin 7 realizes the filtering operation of the larger impurities in the gas. The filtered harmful gas can enter into the inside of the combustion bin 16, and the combustion mechanism 8 realizes the flame spraying operation to realize the direct combustion of the harmful gas. Finally, the catalyst 13 can realize the purification and filtration of the harmful substances in the harmful gas. The high-temperature gas after combustion can enter into the inside of the cooling bin 11 again;

[0027] The high-temperature gas can be cooled by the operation of the semiconductor refrigeration sheet 12, and the high-temperature gas can be blocked by the design of the plurality of baffle plates 10, so as to slow down the emission speed of the high-temperature gas, improve the uniformity and the cooling time of the high-temperature gas in the later stage, and then the liquefaction of the high-temperature gas can drive the impurities in the high-temperature gas to be filtered and fall to the inner bottom of the cooling bin 11. Meanwhile, the water stored in the inner bottom of the cooling bin 11 can be conveniently taken out and discharged through the design of the connecting pipe 14 and the water valve 15. Finally, the cooled gas can be filtered through the activated carbon filter screen plate 9 again, and the filtered gas can be directly discharged through the activated carbon filter screen plate 9, so as to realize the filtering and purifying work of the harmful gas during the operation of the reaction kettle 1, increase the multifunctionality of the reaction kettle in the later stage, and prevent the pollution phenomenon caused by the direct emission of the harmful gas to the surrounding environment.

[0028] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge range of the ordinary skilled in the art without departing from the purpose of the present application.

Claims

1. A polyester resin reactor for curing weatherable powder coatings, comprising: The utility model provides a reaction kettle (1), its characterized in be that the top of reaction kettle (1) is covered with the sealing cover (3) that coordinates with it, the middle position of the top of sealing cover (3) is installed motor (4), and the output of motor (4) is equipped with the mixing rod (2) that extends to the bottom of reaction kettle (1), one side of the top of sealing cover (3) is installed exhaust valve (5) that extends to its outside, and the output of exhaust valve (5) is installed with connecting hose (6), and the bottom of reaction kettle (1) is installed mounting plate (17) near one side of connecting hose (6), the top of mounting plate (17) is installed combustion bin (16) away from one side of reaction kettle (1), the top of combustion bin (16) is installed filter bin (7), and one end of filter bin (7) away from combustion bin (16) is connected with connecting hose (6), and combustion bin (16) is installed combustion mechanism (8) inside near one side of reaction kettle (1), and combustion bin (16) is installed catalyst (13) inside away from one side of combustion mechanism (8), and the top of mounting plate (17) is installed cooling filter mechanism near one side of combustion bin (16).

2. The polyester resin reactor for curing weatherable powder coatings according to claim 1, characterized in that, The cooling filter mechanism includes activated carbon filter screen plate (9), baffle (10), cooling bin (11), semiconductor refrigeration piece (12), connecting pipe (14) and water valve (15), the cooling bin (11) is installed on the top of mounting plate (17) near one side of combustion bin (16), and the bottom of cooling bin (11) near one side of combustion bin (16) is connected with its inside, four sets of baffle (10) are installed on the inner top of cooling bin (11), the top of cooling bin (11) is installed activated carbon filter screen plate (9), the inner bottom of cooling bin (11) away from one side of combustion bin (16) is installed semiconductor refrigeration piece (12), and semiconductor refrigeration piece (12) extends to the outside of cooling bin (11), the bottom of cooling bin (11) is installed connecting pipe (14) that penetrates to the inside of mounting plate (17), and the bottom of connecting pipe (14) is installed water valve (15).

3. The polyester resin reactor for curing weatherable powder coatings according to claim 1, characterized in that, The bottom of combustion bin (16) near one side of cooling bin (11) is provided with a connecting gas pipe, and the connecting gas pipe is in communication with the bottom of the inside of the combustion bin (16) near one side.

4. The polyester resin reactor for curing weatherable powder coatings according to claim 1, characterized in that, The top and bottom of the combustion bin (16) near one side of the reaction kettle (1) are respectively provided with a gas input pipe and an oxygen input pipe, and the gas input pipe and the oxygen input pipe are in communication with the inside of the combustion mechanism (8).

5. The polyester resin reactor for curing weatherable powder coatings according to claim 1, characterized in that, The filter bin (7) is composed of a mounting bin and a filter screen plate, and the inside of the mounting bin is installed with the filter screen plate, and the two sides of the mounting bin are respectively in communication with the inside of the connecting hose (6) and the combustion bin (16).

6. The polyester resin reactor for curing weatherable powder coatings according to claim 1, characterized in that, The bottom of the mounting plate (17) and the bottom of the reaction kettle (1) away from the mounting plate (17) are both provided with support rods, and the bottom of the support rods is provided with anti-skid pads.

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