Anti-sticking mechanism for inner wall of reaction kettle

Abstract

The utility model belongs to the technical field of reaction kettles, and particularly relates to a reaction kettle inner wall anti-sticking mechanism which comprises a kettle body, a kettle cover is mounted at the top of the kettle body, a feeding pipe is fixedly communicated with the top of the kettle cover, a discharging pipe is fixedly communicated with the front side of the kettle body, and the reaction kettle further comprises a first motor and a second motor, the first motor is fixedly mounted at the top of the kettle cover; the top end of the stirring shaft is fixedly mounted on an output shaft of the first motor, and the bottom end of the stirring shaft penetrates through the kettle cover and is rotationally connected to the inner wall of the bottom of the kettle body; the plurality of stirring rods are arranged, and one ends of the plurality of stirring rods are fixedly mounted on the stirring shaft; the inner wall of the kettle body is cleaned through a simple structure, chemical materials can be prevented from being adhered, the discharging amount of the chemical materials is guaranteed, waste of the chemical materials is avoided, subsequent cleaning of workers is facilitated, operation is convenient and fast, time and labor are saved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle technical field especially relates to a reaction kettle inner wall anti -sticking mechanism. BACKGROUND

[0002] The reaction kettle is a kind of equipment for chemical reaction, physical and chemical process and laboratory research. It is usually made of steel plate of certain thickness, with high corrosion resistance and high temperature and pressure bearing capacity. It is widely used in pharmaceutical, chemical, food processing and other fields to meet the needs of different processes. According to different process requirements, it can be divided into atmospheric reaction kettle, high-pressure reaction kettle, vacuum reaction kettle and other types. It can contain chemical reactions under high pressure and high temperature conditions, and can be heated or cooled during the reaction process to adjust the reaction rate and product yield. It is widely used in pharmaceutical, polymer industry, organic synthesis and other fields, and is a sharp tool in chemical industry.

[0003] In the prior art, the Chinese patent document with application number 202222496264.3 discloses a chemical reaction kettle with anti-sticking inner wall, which comprises a support, a kettle body is fixedly installed at the top end of the support, and a vertical plate is fixedly installed at the right end of the top of the kettle body. The utility model discloses a conveying belt, a lifting rod, a scraping ring, a push-pull block and a first driving motor are arranged, the first driving motor is started, the first rotating shaft drives the driving wheel to rotate, the driven wheel and the conveying belt rotate due to the rotation of the driving wheel, the fixed block moves downward due to the rotation of the conveying belt, so that the push-pull block moves downward, the lifting rod and the scraping ring move downward due to the movement of the push-pull block, so that the scraping ring scrapes off the chemical materials adhered to the inner wall of the kettle body, and finally realizes the effect of preventing the inner wall of the reaction kettle from sticking, thereby avoiding affecting the next chemical reaction in the reaction kettle.

[0004] However, the lifting rod is installed on one side of the scraping ring in the above technical solution, only one side of the scraping ring is driven, which causes uneven stress when the scraping ring rises and falls, and long-term use may cause deformation or falling of the scraping ring, so that the scraping ring cannot contact and scrape the inner wall of the kettle body, thereby affecting the normal cleaning of the inner wall of the reaction kettle. Therefore, we propose a reaction kettle inner wall anti-sticking mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that the lifting rod is installed on one side of the scraping ring, only one side of the scraping ring is driven, which causes uneven stress when the scraping ring rises and falls, and long-term use may cause deformation or falling of the scraping ring, so that the scraping ring cannot contact and scrape the inner wall of the kettle body, thereby affecting the normal cleaning of the inner wall of the reaction kettle, and proposes a reaction kettle inner wall anti-sticking mechanism.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A reaction kettle inner wall anti-sticking mechanism, including kettle body, the top of the kettle body is provided with kettle cover, the top of the kettle cover is fixedly connected with feed pipe, the front side of the kettle body is fixedly connected with discharge pipe, the reaction kettle further comprises:

[0008] First motor, the first motor is fixedly installed on the top of the kettle cover;

[0009] Stirring shaft, the top end of the stirring shaft is fixedly installed on the output shaft of the first motor, the bottom end of the stirring shaft penetrates the kettle cover and is rotatably connected to the inner wall of the bottom of the kettle body;

[0010] Stirring rod, which is provided as a plurality of, one end of the plurality of stirring rods is fixedly installed on the stirring shaft;

[0011] Arc-shaped scraper, which is provided as three, one end of the three arc-shaped scrapers is fixedly installed on the bottom end of the stirring shaft, and the bottom of the three arc-shaped scrapers is in contact with the inner wall of the bottom of the kettle body;

[0012] Cleaning assembly, the cleaning assembly comprises: annular scraper, two lifting rods and U-shaped rod, the annular scraper is arranged in the interior of the kettle body, and the outer side of the annular scraper is in sliding contact with the inner wall of the kettle body, the bottom end of the two lifting rods is fixedly installed on the top of the annular scraper, and the left two ends of the U-shaped rod are fixedly installed on the top end of the two lifting rods;

[0013] Transmission assembly, the transmission assembly is arranged on the right side of the kettle body, and the transmission assembly is used for driving the annular scraper to move.

[0014] As a preferred scheme of the utility model, the feed pipe and the discharge pipe are both threadedly connected with sealing covers.

[0015] As a preferred scheme of the utility model, the top of the kettle cover is fixedly installed with two sealing sliding sleeves, and the sealing sliding sleeves are slidably sleeved on the corresponding lifting rods.

[0016] As a preferred scheme of the utility model, the lifting rod is sleeved with a spring, the bottom end of the spring is fixedly installed on the top of the corresponding sealing sliding sleeve, and the top end of the spring is fixedly installed on the bottom of the U-shaped rod.

[0017] As a preferred scheme of the utility model, the transmission assembly comprises a mounting plate, a second motor, a lead screw, a bracket and a nut, the mounting plate is fixedly installed on the right side of the kettle body, the second motor is fixedly installed on the bottom of the mounting plate, the output shaft of the second motor penetrates the mounting plate and is fixedly installed on the bottom end of the lead screw, the bottom end of the bracket is fixedly installed on the mounting plate, the top end of the lead screw is rotatably connected to the inner wall of the top of the bracket, the nut is threadedly sleeved on the lead screw, and the left side of the nut is fixedly installed on the right side of the U-shaped rod.

[0018] As a preferred scheme of the utility model, two slide rods are fixedly installed on the right side of the U-shaped rod, and a sliding groove is formed on the front side and the back side of the support.

[0019] Beneficial effects:

[0020] 1. By starting the first motor, the stirring shaft, the plurality of stirring rods and the three arc-shaped scrapers are driven to rotate, so that the chemical materials in the kettle body can be stirred, and the bottom inner wall of the kettle body can be scraped and cleaned by the rotation of the arc-shaped scrapers, so that the chemical materials are prevented from adhering or depositing on the bottom of the kettle body.

[0021] 2. By starting the second motor, the screw rod is driven to rotate, and the threaded connection between the screw rod and the nut can drive the annular scraper, the two lifting rods and the U-shaped rod to move up and down, so that the inner wall of the kettle body can be scraped and cleaned by the annular scraper, the adhesion of the chemical materials can be avoided, the discharge amount of the chemical materials can be ensured, the waste of the chemical materials can be avoided, and the subsequent cleaning of personnel is facilitated.

[0022] The utility model discloses a simple structure to realize the cleaning operation of the inner wall of the kettle body, which can avoid the adhesion of the chemical materials, ensure the discharge amount of the chemical materials, avoid the waste of the chemical materials, facilitate the subsequent cleaning of personnel, and is convenient, fast, time-saving and labor-saving, and has high practicability. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the structure three-dimensional view of the kettle body of the utility model;

[0024] Figure 2 It is the structure main section view of the kettle body of the utility model;

[0025] Figure 3 It is the structure three-dimensional view of the kettle body of the utility model; Figure 2 It is the structure three-dimensional view of the kettle body of the utility model;

[0026] Figure 4 It is the structure three-dimensional view of the kettle body of the utility model;

[0027] Figure 5 It is the structure three-dimensional view of the kettle body of the utility model;

[0028] In the figure: 1, kettle body; 2, kettle cover; 3, feed pipe; 4, discharge pipe; 5, sealing cover; 6, first motor; 7, stirring shaft; 8, stirring rod; 9, arc-shaped scraper; 10, annular scraper; 11, lifting rod; 12, sealing sleeve; 13, U-shaped rod; 14, spring; 15, mounting plate; 16, second motor; 17, screw rod; 18, bracket; 19, nut; 20, sliding groove; 21, sliding rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] EMBODIMENT

[0031] WITH REFERENCE Figures 1-5 A reaction kettle inner wall anti-sticking mechanism, including kettle body 1, the top of kettle body 1 is installed with kettle cover 2, the top of kettle cover 2 is fixedly connected with feed pipe 3, the front side of kettle body 1 is fixedly connected with discharge pipe 4, the reaction kettle further includes:

[0032] First motor 6, first motor 6 is fixedly installed on the top of kettle cover 2;

[0033] Stirring shaft 7, the top end of stirring shaft 7 is fixedly installed on the output shaft of first motor 6, and the bottom end of stirring shaft 7 penetrates kettle cover 2 and is rotatably connected to the bottom inner wall of kettle body 1;

[0034] Stirring rod 8, which is provided as multiple, one end of the multiple stirring rods 8 is fixedly installed on stirring shaft 7;

[0035] Arc-shaped scraper 9, which is provided as three, one end of the three arc-shaped scrapers 9 is fixedly installed on the bottom end of stirring shaft 7, and the bottom of the three arc-shaped scrapers 9 is in contact with the bottom inner wall of kettle body 1;

[0036] Cleaning assembly, the cleaning assembly includes: annular scraper 10, two lifting rods 11 and U-shaped rod 13, annular scraper 10 is arranged in the inside of kettle body 1, and the outer side of annular scraper 10 is in sliding contact with the inner wall of kettle body 1, the bottom end of the two lifting rods 11 penetrates kettle cover 2 and is fixedly installed on the top of annular scraper 10, and the left two ends of U-shaped rod 13 are fixedly installed with the top end of the two lifting rods 11 respectively;

[0037] Transmission assembly, the transmission assembly is arranged on the right side of kettle body 1, and the transmission assembly is used to drive annular scraper 10 to move.

[0038] Through the above structure: by starting the first motor 6 can drive stirring shaft 7, a plurality of stirring rod 8 and three arc-shaped scraper 9 rotation, at this time can be stirred inside the chemical material of kettle body 1, at the same time through the rotation of arc-shaped scraper 9, can realize the scraping cleaning of kettle body 1 bottom inner wall, avoid chemical material to adhere or deposit in the bottom of kettle body 1.

[0039] As a preferred scheme of the utility model, the sealing cover 5 is threadedly connected to the inlet pipe 3 and the outlet pipe 4, and the sealing cover 5 is arranged to seal and protect the inlet pipe 3 and the outlet pipe 4.

[0040] As a preferred scheme of the utility model, the sealing sleeve 12 is fixedly installed on the top of the kettle cover 2, the sealing sleeve 12 is slidably sleeved on the corresponding lifting rod 11, the sealing sleeve 12 is arranged to stably slide, support and position the lifting rod 11, and prevent leakage between the lifting rod 11 and the kettle cover 2.

[0041] As a preferred scheme of the utility model, the spring 14 is sleeved on the lifting rod 11, the bottom end of the spring 14 is fixedly installed on the top of the corresponding sealing sleeve 12, and the top end of the spring 14 is fixedly installed on the bottom of the U-shaped rod 13, so that the spring 14 assists the annular scraper 10, the two lifting rods 11 and the U-shaped rod 13 to move upward and reset.

[0042] As a preferred scheme of the utility model, the transmission assembly comprises an installation plate 15, a second motor 16, a lead screw 17, a bracket 18 and a nut 19, the installation plate 15 is fixedly installed on the right side of the kettle body 1, the second motor 16 is fixedly installed on the bottom of the installation plate 15, the output shaft of the second motor 16 penetrates through the installation plate 15 and is fixedly installed on the bottom end of the lead screw 17, the bottom end of the bracket 18 is fixedly installed on the installation plate 15, the top end of the lead screw 17 is rotatably connected to the top inner wall of the bracket 18, and the nut 19 is threadedly sleeved on the lead screw 17, the left side of the nut 19 is fixedly installed on the right side of the U-shaped rod 13, so that the lead screw 17 is driven to rotate by starting the second motor 16, the annular scraper 10, the two lifting rods 11 and the U-shaped rod 13 are driven to move up and down by the threaded connection between the lead screw 17 and the nut 19, the inner wall of the kettle body 1 is scraped and cleaned by the annular scraper 10, the chemical material is prevented from adhering, the discharge amount of the chemical material is ensured, the waste of the chemical material is avoided, and subsequent cleaning by personnel is facilitated.

[0043] As a preferred scheme of the utility model, the U-shaped rod 13 is fixedly installed with two sliding rods 21 on the right side, the front side and the rear side of the bracket 18 are provided with sliding grooves 20, one end of the sliding rod 21 is slidably connected in the corresponding sliding groove 20, and the sliding stability of the U-shaped rod 13 is improved by the sliding positioning and cooperation between the sliding rod 21 and the sliding groove 20.

[0044] It should be noted that the specific use of what type of first motor 6 and second motor 16, familiar with the relevant technical personnel in the field of self-selection, and above about the first motor 6 and the second motor 16 are prior art, the scheme is not described.

[0045] The working principle of the utility model: in use, first, the first motor 6 and the second motor 16 are connected to the external power supply, then through the start of the first motor 6 can drive the stirring shaft 7, a plurality of stirring rods 8 and three arc-shaped scrapers 9 are rotated, at this time, the chemical material in the kettle body 1 can be stirred, at the same time, through the rotation of the arc-shaped scraper 9, the bottom inner wall of the kettle body 1 can be scraped and cleaned, avoiding the chemical material adhering or depositing on the bottom of the kettle body 1, in addition, through the start of the second motor 16, the lead screw 17 can be driven to rotate, at this time, through the thread connection between the lead screw 17 and the nut 19, the annular scraper 10, two lifting rods 11 and the U-shaped rod 13 can be driven to move up and down, at this time, the inner wall of the kettle body 1 can be scraped and cleaned through the annular scraper 10, avoiding the chemical material adhering, ensuring the discharge capacity of the chemical material, avoiding the waste of the chemical material, and facilitating subsequent cleaning of personnel.

[0046] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A reaction vessel inner wall anti-sticking mechanism, comprising a vessel body (1), a vessel cover (2) installed on the top of the vessel body (1), a feed pipe (3) fixedly connected to the top of the vessel cover (2), and a discharge pipe (4) fixedly connected to the front side of the vessel body (1), characterized in that, The reactor also includes: The first motor (6) is fixedly installed on the top of the lid (2); The top end of the stirring shaft (7) is fixedly installed on the output shaft of the first motor (6), and the bottom end of the stirring shaft (7) passes through the lid (2) and is rotatably connected to the bottom inner wall of the body (1). A stirring rod (8) is provided, and one end of each stirring rod (8) is fixedly installed on the stirring shaft (7); Three arc-shaped scrapers (9) are provided. One end of each of the three arc-shaped scrapers (9) is fixedly installed at the bottom end of the stirring shaft (7). The bottom of each of the three arc-shaped scrapers (9) is in contact with the bottom inner wall of the vessel body (1). The cleaning assembly includes: an annular scraper (10), two lifting rods (11) and a U-shaped rod (13). The annular scraper (10) is located inside the vessel body (1), and the outer side of the annular scraper (10) slides in contact with the inner wall of the vessel body (1). The bottom ends of the two lifting rods (11) penetrate the vessel cover (2) and are fixedly installed on the top of the annular scraper (10). The left ends of the U-shaped rod (13) are fixedly installed on the top ends of the two lifting rods (11) respectively. A transmission assembly is located on the right side of the vessel body (1) and is used to drive the annular scraper (10) to move.

2. The anti-sticking mechanism for the inner wall of a reaction vessel according to claim 1, characterized in that, Both the feed pipe (3) and the discharge pipe (4) are threaded with sealing caps (5).

3. The anti-sticking mechanism for the inner wall of a reaction vessel according to claim 1, characterized in that, Two sealing sleeves (12) are fixedly installed on the top of the lid (2), and the sealing sleeves (12) are slidably sleeved on the corresponding lifting rods (11).

4. The anti-sticking mechanism for the inner wall of a reaction vessel according to claim 1, characterized in that, A spring (14) is fitted on the lifting rod (11). The bottom end of the spring (14) is fixedly installed on the top of the corresponding sealing sleeve (12), and the top end of the spring (14) is fixedly installed on the bottom of the U-shaped rod (13).

5. The anti-sticking mechanism for the inner wall of a reaction vessel according to claim 1, characterized in that, The transmission assembly includes a mounting plate (15), a second motor (16), a lead screw (17), a bracket (18), and a nut (19). The mounting plate (15) is fixedly mounted on the right side of the vessel body (1). The second motor (16) is fixedly mounted on the bottom of the mounting plate (15). The output shaft of the second motor (16) passes through the mounting plate (15) and is fixedly mounted on the bottom end of the lead screw (17). The bottom end of the bracket (18) is fixedly mounted on the mounting plate (15). The top end of the lead screw (17) is rotatably connected to the top inner wall of the bracket (18). The nut (19) is threaded onto the lead screw (17). The left side of the nut (19) is fixedly mounted on the right side of the U-shaped rod (13).

6. The anti-sticking mechanism for the inner wall of a reaction vessel according to claim 5, characterized in that, Two slide rods (21) are fixedly installed on the right side of the U-shaped rod (13). Slide grooves (20) are provided on the front and rear sides of the bracket (18). One end of the slide rod (21) is slidably connected in the corresponding slide groove (20).

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