Heating and drying device for reaction kettle

Abstract

The utility model provides a reaction kettle heating and drying device, and belongs to the technical field of chemical production. By arranging a top rod, a bearing, a pipeline, an exhaust port, a shell matched with the outline of the inner wall of a reaction kettle body, a fan, a gas pipeline, a rotary joint, a heating sleeve and a vent pipe, heated air is discharged into an independent space formed by the shell and the inner wall of the reaction kettle body from the exhaust port in the bottom end of the pipeline; heated air is gradually and upwards introduced from the bottom of the inner wall of the reaction kettle body, the bottom and the top of the reaction kettle body are uniformly dried in the process, meanwhile, condensate water falling into the bottom in the reaction kettle body can be blown dry in the drying process, and the drying effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of chemical production, specifically relates to a reaction kettle heating drying device. BACKGROUND

[0002] After the reaction kettle is used, some residual reaction liquid still exists on the inner wall of the reaction kettle, in order to ensure future continuous use, the inner wall of the reaction kettle needs to be cleaned in time, under the prior art, a scraper and a spray pipe are usually used to clean the inner wall of the reaction kettle, however, the cleaning effect of the scraper on the liquid is not strong, and after the inner wall of the reaction kettle is washed by the spray pipe, water droplets are often left, which causes the reaction kettle to be damp, affects the quality of subsequent products, and corrodes the circuit in the reaction kettle, and causes irreversible mechanical damage to the reaction kettle.

[0003] The drying method of the reaction kettle under the prior art usually adopts natural air drying or air blower drying, the former takes a long time, and affects production efficiency, the latter needs to be supervised by a staff member, if the air blower works for a long time without supervision, the air blower is prone to be damaged, the service life is reduced, and the air blower drying cannot meet the drying requirement for some chemical reactions that require absolute drying, generally, the water is directly cleaned by using high-pressure water to clean sundries, and then hot air is used to dry the residual water on the inner wall of the reaction kettle, the cleaning effect is good in summer, but in winter, especially when the temperature is below zero, the water on the inner wall of the air cylinder is prone to freeze, and the sundries cannot be completely cleaned, and there is thin ice or low-temperature residual water on the inner wall.

[0004] The drying device of the reaction kettle under the prior art is mostly inserted into the reaction kettle from the top end to dry the inside of the reaction kettle, and the inner wall of the reaction kettle around the drying device can be sufficiently dried, but the bottom of the reaction kettle is far away from the top end of the reaction kettle where the drying device is located, when the hot air is blown, the temperature of the hot air has been reduced to low temperature, and the residual water on the bottom of the reaction kettle cannot be dried, if the drying time is prolonged, the top end and the bottom end of the reaction kettle are prone to be unevenly dried, and the top end of the reaction kettle is too dry and is prone to cause irreversible damage to the reaction kettle.

[0005] Therefore, a new type of reaction kettle heating drying device is needed to uniformly and completely dry the inside of the reaction kettle. Utility model content

[0006] The utility model discloses a reaction kettle heating drying device for solving the problems of the prior art.

[0007] In order to achieve the above purpose, the technical scheme adopted by the present application is:

[0008] The utility model provides a kind of reaction kettle heating drying device, including reaction kettle body, the top surface of reaction kettle body is open, the bottom surface of reaction kettle body is fixedly connected with the discharge pipe with valve, further including top cover, the middle part of top cover is rotatably connected with pipeline by bearing, pipeline bottom end is provided with exhaust port;The side of pipeline above exhaust port is fixedly connected with shell, and the shell outer profile is matched with the inner wall of reaction kettle body;

[0009] The top surface of top cover is fixedly connected with fan;Fan air outlet is fixedly connected with gas pipeline, and the other end of gas pipeline is rotatably connected and sealedly communicated with the top end inlet of pipeline by swivel joint;Gas pipeline side array has heating jacket, and electric heating wire is fixedly installed in heating jacket;

[0010] Pipeline and shell are arranged into reaction kettle body;The bottom surface of top cover is arranged into reaction kettle body top end;Top cover is provided with gas-permeable tube which is permeable up and down.

[0011] As preferred, the side of shell annular array has bristle, and the end of bristle away from its own and shell connection is arranged into the inner wall of reaction kettle body closely;

[0012] The top surface of top cover is rotatably connected with the output end of motor by rolling bearing, and the output end of motor is arranged vertically downward;The outer side of pipeline is fixedly connected with driven gear, and the side of motor output end is fixedly connected with driving gear, and the driven gear is arranged in meshing with driving gear.

[0013] As preferred, the inner wall between pipeline and shell is fixedly connected by support rod.

[0014] As preferred, the top surface of top cover is also fixedly connected with lifting hook.

[0015] Compared with prior art, the utility model has the advantages and positive effects that:

[0016] The utility model discloses a kind of reaction kettle heating drying device, by setting including top rod, bearing, pipeline, exhaust port, with the shell of the inner wall profile of reaction kettle body cooperation, fan, gas pipeline, swivel joint, heating jacket and gas-permeable tube, heated air is discharged from the exhaust port at the bottom end of pipeline into the independent space formed by shell and the inner wall of reaction kettle body, and heated air is gradually passed into from the bottom of the inner wall of reaction kettle body upwards, while uniformly drying the bottom and top of reaction kettle body in this process, the condensed water falling into the bottom of reaction kettle body during drying process can also be blown dry, and drying effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the above and other objects and features of the present application, a brief introduction of the drawings to be used in the description of the embodiments or prior art will be given below. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The structure of the present application is shown in the figure;

[0019] Figure 2 The assembly of the drying device and the reaction kettle body of the present application is shown in the figure;

[0020] In the above figures, 1, reaction kettle body; 2, discharge pipe; 3, top cover; 4, bearing; 5, pipeline; 6, exhaust port; 7, shell; 8, fan; 9, gas pipeline; 10, rotary joint; 11, heating jacket; 12, air pipe; 13, brush; 14, motor; 15, driven gear; 16, driving gear; 17, support rod; 18, lifting hook. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the above and other objects and features of the present application, a brief introduction of the drawings to be used in the description of the embodiments or prior art will be given below. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Embodiment 1, as shown in Figure 1 , Figure 2 A reaction kettle heating and drying device of the present application, comprising a reaction kettle body 1, the top surface of the reaction kettle body 1 is open, the bottom surface of the reaction kettle body 1 is fixedly connected with a discharge pipe 2 with a valve, further comprising a top cover 3, the middle part of the top cover 3 is rotatably connected with a pipeline 5 through a bearing 4, the bottom end of the pipeline 5 is provided with an exhaust port 6; the side surface of the pipeline 5 above the exhaust port 6 is fixedly connected with a shell 7, the external contour of the shell 7 is matched with the inner wall of the reaction kettle body 1;

[0024] The top surface of the top cover 3 is fixedly connected with a fan 8; the air outlet of the fan 8 is fixedly connected with a gas pipeline 9, the other end of the gas pipeline 9 is rotatably connected and sealingly communicated with the top end inlet of the pipeline 5 through a rotary joint 10; the side surface of the gas pipeline 9 is arrayed with a heating jacket 11, the inside of the heating jacket 11 is fixedly installed with an electric heating wire;

[0025] The pipeline 5 and the shell 7 are arranged to be inserted into the reactor body 1; the bottom surface of the top cover 3 is arranged to be in contact with the top end of the reactor body 1; when the pipeline 5 and the shell 7 are inserted into the reactor body 1, the top cover 3 is provided with the air permeation pipe 12 which is vertically permeable and is arranged between the side surface of the reactor body 1 and the side surface of the shell 7; during use, the air is drawn by the fan 8 and then passes through the gas pipeline 9 and the pipeline 5, and finally is discharged at the exhaust port 6; at this time, the top cover 3 and the inner wall of the reactor body 1 and the shell 7 form an independent space, the heated air is sent to the bottom of the independent space through the exhaust port 6, and the air is squeezed to the air permeation pipe 12 and is discharged as the air is continuously discharged from the exhaust port 6; in this process, the heated air contacts the inner wall of the reactor body 1 from bottom to top, the inner wall of the reactor body 1 is fully heated, and the condensed water falling from the upper part of the reactor body 1 is blown dry by the continuously discharged heated air from the exhaust port 6; in this process, the top and bottom of the inner wall of the reactor body 1 are evenly heated, and the drying effect is good.

[0026] The shell 7 is provided with a plurality of bristles 13 arranged in an annular array on the side surface of the shell 7; the bristles 13 are arranged in close contact with the inner wall of the reactor body 1 away from the end connected to the shell 7;

[0027] The top surface of the top cover 3 is rotatably connected to the output end of the motor 14 through a rolling bearing, and the output end of the motor 14 is arranged vertically downward; the outer side surface of the pipeline 5 is fixedly connected to the driven gear 15, and the driven gear 15 is arranged between the rotary joint 10 and the bearing 4; the side surface of the output end of the motor 14 is fixedly connected to the driving gear 16, and the driven gear 15 and the driving gear 16 are arranged in meshing engagement; during use, the motor 14 is started, the driving gear 16 drives the driven gear 15 to rotate, the pipeline 5 drives the shell 7 to rotate, and the bristles 13 sweep the dust and impurities attached to the inner wall of the reactor body 1 during rotation, the dust and impurities fall into the bottom of the reactor body 1, and finally are discharged from the discharge pipe 2, so that the preliminarily cleaned and dried reactor body 1 is convenient for subsequent use;

[0028] The pipeline 5 and the shell 7 are fixedly connected through the support rod 17; the support rod 17 enhances the stability between the shell 7 and the pipeline 5;

[0029] The top surface of the top cover 3 is also fixedly connected to the lifting hook 18; the shell 7 and the pipeline 5 are driven in and out of the reactor body 1 by the lifting hook 18 pulled by the lifting machine.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A reactor heating and drying device, comprising a reactor body (1), wherein the top surface of the reactor body (1) is open, and a discharge pipe (2) with a valve is fixedly connected to the bottom surface of the reactor body (1), characterized in that, It also includes a top cover (3), the middle of which is rotatably connected to a pipe (5) via a bearing (4), and an exhaust port (6) is provided at the bottom of the pipe (5); a shell (7) is fixedly connected to the side of the pipe (5) above the exhaust port (6), and the outer contour of the shell (7) matches the inner wall of the reactor body (1); A fan (8) is fixedly connected to the top surface of the top cover (3); a gas pipe (9) is fixedly connected to the air outlet of the fan (8), and the other end of the gas pipe (9) is rotatably connected to the inlet at the top of the pipe (5) through a rotary joint (10) and sealed; a heating sleeve (11) is arrayed on the side of the gas pipe (9), and an electric heating wire is fixedly installed inside the heating sleeve (11); The pipe (5) and the shell (7) are designed to extend into the reactor body (1); the bottom surface of the top cover (3) is designed to be in contact with the top of the reactor body (1); the top cover (3) is provided with a vent pipe (12) that is open from top to bottom.

2. The reaction vessel heating and drying device according to claim 1, characterized in that, The shell (7) has a ring array of bristles (13) on its side. The end of the bristles (13) that is away from itself and connected to the shell (7) is in close contact with the inner wall of the reactor body (1). The top surface of the top cover (3) is rotatably connected to the output end of the motor (14) via a rolling bearing, and the output end of the motor (14) is set vertically downward; the outer side of the pipe (5) is fixedly connected to a driven gear (15), and the side of the output end of the motor (14) is fixedly connected to a driving gear (16), and the driven gear (15) and the driving gear (16) are meshed.

3. The reaction vessel heating and drying device according to claim 2, characterized in that, The pipe (5) is fixedly connected to the inner wall of the shell (7) by a support rod (17).

4. The reaction vessel heating and drying device according to claim 1, characterized in that, The top surface of the top cover (3) is also fixedly connected with a hook (18).

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