Novel phosphorus pentachloride reaction device

Abstract

The utility model discloses a novel phosphorus pentachloride reaction device, which belongs to the technical field of phosphorus pentachloride production and comprises a kettle main body, a reaction cavity is arranged in the kettle main body, the top end of the reaction cavity is connected with a driving top frame, the reaction cavity comprises a kettle cavity, and a main shaft frame is arranged in the center of the kettle cavity. A supporting frame is arranged at the middle end of the main shaft frame, a shaft sleeve is fixed to the outer wall of the main shaft frame through a key groove and a jackscrew, one side of the shaft sleeve is connected with a paddle, and the bottom face of the paddle is connected with a reinforcing rib. According to the reaction device, the reaction of liquid and gas is improved through the mode that the internal paddles are distributed in a crossed and inclined mode, the liquid is changed into solid more quickly, the reaction time of normal materials is shortened, meanwhile, in the discharging process, the scraping plates at the edge ends of the paddles can scrape materials attached to the inner walls at the same time, and the discharging efficiency is improved. And the inner wall of the discharging pipe is continuously scraped while the inner scraper at the bottom end rotates, so that blockage of a bottom pipeline can be avoided, smooth discharging is kept, and the quality and the overall machining efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of phosphorus pentachloride production technology, concretely to a novel phosphorus pentachloride reaction device. BACKGROUND

[0002] Phosphorus pentachloride is an inorganic compound, and is one of main raw materials for producing lithium hexafluorophosphate at present. Due to new energy dominance, the market demand is high, the manufacturers producing phosphorus pentachloride increase, the competition is fierce, the production cost requirement is higher, the common phosphorus pentachloride production process is produced by using chlorination method, and the process of the chlorination method production is that dry chlorine is introduced into a reaction kettle and chlorinated with phosphorus trichloride, a stirring device is arranged in the reaction kettle to stir the reactants, the chlorine needs to be introduced until the solution is changed into completely dry crystalline product through paste, and the phosphorus pentachloride finished product is obtained, so in the production process of the phosphorus pentachloride, the reaction kettle is one of indispensable main devices.

[0003] A kind of stirring device for preparing phosphorus pentachloride is disclosed in China patent network (patent publication number CN221514335U), including reaction kettle body, the upper end wall board of the reaction kettle body is equipped with bearing, the bearing is rotatably connected with rotating shaft, the upper end of the rotating shaft is placed in the upper of reaction kettle body, the lower end of the rotating shaft is placed in the reaction kettle body, the side wall of the rotating shaft placed in the reaction kettle body is equipped with multiple stirring impellers, the end of multiple stirring impellers away from rotating shaft is fixedly connected with first mounting plate, the end of the first mounting plate away from stirring impeller is fixedly connected with a pair of first scraping plates in a symmetrical manner.

[0004] The above-mentioned reaction kettle sets up scraping plate structure at the edge end of paddle, cooperates with stirring shaft rotation to scrape off phosphorus pentachloride adhered to the inner wall and bottom of the reaction kettle, so that the phosphorus pentachloride can be smoothly discharged from the reaction kettle, but when discharging to the bottom discharge port, the milk powder-shaped phosphorus pentachloride particle material scraped from the inner wall still accumulates a lot at the bottom, the paddle distance, quantity, thickness, finish, all cannot reach the satisfactory production requirement, cause not to block the material or the reaction time is long phenomenon, thereby affecting finished product purity requirement and overall production efficiency, for this purpose, we propose a novel phosphorus pentachloride reaction device. UTILITY MODEL CONTENTS

[0005] The content part of the present application is used to introduce the concept in a brief form, which will be described in detail in the specific embodiment part. The content part of the present application does not aim to identify the key features or essential features of the claimed technical solution, and is not intended to limit the scope of the claimed technical solution.

[0006] The utility model aims at providing a novel phosphorus pentachloride reaction device to solve the problems raised in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A novel phosphorus pentachloride reaction device, including cauldron main part, the inside of cauldron main part is provided with reaction cavity, and the top of reaction cavity is connected with drive roof rack, the reaction cavity includes cauldron cavity, and the center of cauldron cavity is provided with main shaft support, the middle end of main shaft support is provided with support frame, and the outer wall of main shaft support is fixed with shaft sleeve through key groove and jackscrew, one side of shaft sleeve is connected with paddle, and the bottom surface of paddle is connected with reinforcing rib, and one end of paddle is connected with scraper.

[0008] Further, the paddle and the reinforcing rib are fixedly connected with the shaft sleeve, and the paddle is arranged in an upwardly inclined shape around the main shaft support.

[0009] Further, the inner scraping piece is rotationally matched with the cauldron cavity through the main shaft support, and the paddle is arranged in a conical shape around the bottom end of the main shaft support.

[0010] Further, the cauldron main part includes an outer frame, and the outer frame is provided with a support around the bottom end, the bottom end of the support is connected with a base ring, the bottom end center of the outer frame is connected with a discharge pipe, and the inner wall of the discharge pipe is attached to the inner scraping piece.

[0011] Further, the discharge pipe is connected with the inside of the outer frame, and the outer frame is fixedly connected with the base ring through the support.

[0012] Further, the drive roof rack includes a top cover, and the top end center of the top cover is provided with a motor support, the bottom end of the motor support is connected with a connecting shaft, the bottom end of the connecting shaft is clamped with the main shaft support, the two sides of the motor support are distributed with an inlet pipe, and the bottom end of the inlet pipe is connected with the cauldron cavity.

[0013] Further, the main shaft support constitutes a rotating structure with the cauldron cavity through the motor support, and the inlet pipe is connected with the inside of the cauldron cavity.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In order to provide the efficiency of the cauldron cavity inside for the reaction production of phosphorus pentachloride and the smoothness in the bottom discharge process, the main shaft support arranged in the cauldron cavity cooperates with the paddle around to stir the reaction, the shaft sleeve connected with the paddle is fixed through the positioning key groove and the jackscrew, and can be easily maintained and used, the paddle is made of a relatively thick stainless steel plate, the paddle is not deformed when the material reacts into a solid through the increase of the thickness of the paddle and the cooperation of the reinforcing rib, and the paddle is inclined through a bevel in the tangent direction, so that the resistance is reduced and the energy consumption is saved.

[0016] The reaction time of liquid and gas can be improved by changing the number and cross distribution of paddles, liquid can be changed into solid faster, the reaction time of normal material is shortened, the liquidity of liquid can be improved by changing the angle of paddle, the reaction is more uniform, better purity product is obtained, the material attached to the inner wall can be scraped down by the scraper at the edge of paddle during discharging, the paddle at the bottom end of main shaft frame can make the reaction kettle discharge smoothly, the bottom pipe is prevented from being blocked by the inner scraper of bottom end, the material is discharged in a short time, the quality and overall processing efficiency are improved;

[0017] The reaction device is mainly formed by an outer frame, a support fixedly connected to the outer wall of the outer frame and a bottom seat ring, the bottom is stably placed by the seat ring, the main structure of the overall reaction kettle is stable during internal stirring operation, and the production process of phosphorus pentachloride is smooth.

[0018] The reaction device is mainly formed by an outer frame, a support fixedly connected to the outer wall of the outer frame and a bottom seat ring, the bottom is stably placed by the seat ring, the main structure of the overall reaction kettle is stable during internal stirring operation, and the production process of phosphorus pentachloride is smooth. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of a kettle main body of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of a kettle main body of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of a kettle main body of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of a kettle main body of the utility model;

[0023] In the drawing: 1, kettle main body; 101, outer frame; 102, support; 103, bottom seat ring; 104, discharge pipe; 2, reaction cavity; 201, kettle cavity; 202, main shaft frame; 203, support frame; 204, shaft sleeve; 205, paddle; 206, reinforcing rib; 207, scraper; 208, inner scraper; 3, driving top frame; 301, top cover; 302, motor frame; 303, connecting shaft; 304, feeding pipe. DETAILED DESCRIPTION

[0024] Embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are merely for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0025] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units

[0027] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0028] The present disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0029] The utility model provides a kind of novel phosphorus pentachloride reaction device as shown in Figures 1-4 The utility model provides a kind of novel phosphorus pentachloride reaction device as shown in

[0030] In order to provide the stability of the device in the internal reaction stirring operation process, as shown in Figure 1 The reaction device is mainly external structure by outer frame 101, is fixed by the support 102 and the bottom base ring 103 fixed in the outer wall four quarters of outer frame 101, forms structure whole, keeps the stable placement of bottom by base ring 103, provides the main structure stability of internal stirring operation for whole reaction kettle, makes phosphorus pentachloride reaction production process smoothly.

[0031] As shown in Figures 2-3As shown, the reaction cavity 2 includes a kettle cavity 201, and the center of the kettle cavity 201 is provided with a main shaft support 202, the middle end of the main shaft support 202 is provided with a support frame 203, and the outer wall of the main shaft support 202 is fixed with a shaft sleeve 204 through a key groove and a top wire, one side of the shaft sleeve 204 is connected with a paddle 205, the bottom surface of the paddle 205 is connected with a reinforcing rib 206, one end of the paddle 205 is connected with a scraper 207, and the bottom end of the main shaft support 202 is connected with an inner scraping piece 208.

[0032] In order to provide the efficiency of the reaction of phosphorus pentachloride produced inside the kettle cavity 201 and the smoothness in the bottom discharge process, as shown, Figures 2-3 The reaction device is stirred by the main shaft support 202 arranged inside the kettle cavity 201 and the paddle 205 around it, the shaft sleeve 204 connected with the paddle 205 is fixed through the positioning key groove and the top wire, and can be easily disassembled and maintained, the paddle 205 is made of thick stainless steel plate, the thickness of the paddle 205 is increased, the reinforcing rib 206 is matched, the paddle 205 is not deformed when the material reacts to solid, the paddle 205 is inclined by forming a bevel in the tangent direction, thereby reducing the resistance and saving energy, the reaction time of liquid and gas is improved by changing the number and cross distribution of the paddle 205, the liquid changes to solid faster, the normal material reaction time is shortened, the liquidity of the liquid is better increased by changing the angle of the paddle 205, the reaction is more uniform, and the product with better purity is obtained, in the discharge process, the scraper 207 at the edge of the paddle 205 can scrape the material attached to the inner wall at the same time, the paddle 205 at the bottom end of the main shaft support 202 is distributed in the form of a cone, which can make the reaction kettle discharge smoothly without blocking, the inner scraping piece 208 at the bottom end is scraped continuously while rotating, which can avoid the accumulation of the bottom pipe and keep the discharge smooth, so that the material is discharged in a short time, the quality and overall processing efficiency are improved.

[0033] As shown in Figure 4 The driving top frame 3 includes a top cover 301, and the top end center of the top cover 301 is provided with a motor support 302, the bottom end of the motor support 302 is connected with a connecting shaft 303, the bottom end of the connecting shaft 303 is buckled with the main shaft support 202, the two sides of the motor support 302 are distributed with inlet pipes 304, and the bottom end of the inlet pipes 304 is connected with the kettle cavity 201.

[0034] Finally, in order to keep the driving supply stable for internal reaction and stirring, as shown, Figure 4 The reaction device is connected with the motor support 302 through the shaft center of the top cover 301, the bottom end of the motor support 302 is buckled with the top end of the main shaft support 202 through the connecting shaft 303, the driving force is provided by the operation of the motor support 302 to provide rotation stability for the main shaft support 202, and the two sides of the inlet pipes 304 are in communication with the inside of the kettle cavity 201, which is convenient for use in the reaction process.

[0035] In summary, when the reaction device is in use, the raw materials are first poured through the inlet pipe 304 on both sides of the top cover 301, then the motor frame 302 is started, the bottom end of the connecting shaft 303 is driven to rotate by the motor frame 302, the connecting shaft 303 drives the connected main shaft frame 202 to rotate and stir inside the kettle cavity 201, the shaft sleeve 204 and the paddle 205 structure connected by the main shaft frame 202 are arranged to frequently stir and react the materials inside the kettle cavity 201, along with the stirring process, the scraper 207 connected to the side end of the paddle 205 synchronously scrapes the inner wall of the kettle cavity 201, synchronously scraping the materials attached to the inner wall, along with the stirring and reaction process, the materials gradually accumulate at the bottom of the kettle cavity 201, the paddle 205 structure at the bottom is gradually shortened to form a cone, so that the materials continue to be smoothly discharged, and the inner scraper 208 is arranged to continuously scrape the inner wall of the discharge pipe 104 while rotating, continuously discharging from the discharge pipe 104, completing the discharge and subsequent collection of the materials.

[0036] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A novel phosphorus pentachloride reaction apparatus comprising a kettle body (1), characterized in that: The inside of the kettle body (1) is provided with a reaction cavity (2), and the top end of the reaction cavity (2) is connected with a driving top frame (3), the reaction cavity (2) comprises a kettle cavity (201), and the center of the kettle cavity (201) is provided with a main shaft frame (202), the middle end of the main shaft frame (202) is provided with a support frame (203), and the outer wall of the main shaft frame (202) is fixed with a shaft sleeve (204) through a key groove and a top wire, one side of the shaft sleeve (204) is connected with a paddle (205), and the bottom surface of the paddle (205) is connected with a reinforcing rib (206), one end of the paddle (205) is connected with a scraper (207), and the bottom end of the main shaft frame (202) is connected with an inner scraping piece (208).

2. A novel phosphorus pentachloride reaction apparatus according to claim 1, characterized in that: The paddle (205) and the reinforcing rib (206) are fixedly connected with the shaft sleeve (204), and the paddle (205) is arranged in an upward inclined shape around the main shaft frame (202).

3. A novel phosphorus pentachloride reaction apparatus according to claim 1, characterized in that: The inner scraping piece (208) is rotatably connected with the kettle cavity (201) through the main shaft frame (202), and the paddle (205) is arranged in a conical shape around the bottom end of the main shaft frame (202).

4. A novel phosphorus pentachloride reaction apparatus according to claim 1, characterized in that: The kettle body (1) comprises an outer frame (101), and the bottom end of the outer frame (101) is provided with a support (102), the bottom end of the support (102) is connected with a base ring (103), the bottom end of the outer frame (101) is connected with a discharge pipe (104), and the inner wall of the discharge pipe (104) is in close contact with the inner scraping piece (208).

5. A novel phosphorus pentachloride reaction apparatus according to claim 4, characterized in that: The discharge pipe (104) is connected with the inside of the outer frame (101), and the outer frame (101) is fixedly connected with the base ring (103) through the support (102).

6. A novel phosphorus pentachloride reaction apparatus according to claim 1, characterized in that: The driving top frame (3) comprises a top cover (301), and the top end of the top cover (301) is provided with a motor frame (302), the bottom end of the motor frame (302) is connected with a connecting shaft (303), and the bottom end of the connecting shaft (303) is connected with the main shaft frame (202), the two sides of the motor frame (302) are provided with an inlet pipe (304), and the bottom end of the inlet pipe (304) is connected with the kettle cavity (201).

7. A novel phosphorus pentachloride reaction apparatus according to claim 6, characterized in that: The main shaft frame (202) and the kettle cavity (201) constitute a rotating structure through the motor frame (302), and the inlet pipe (304) is connected with the inside of the kettle cavity (201).

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