Flat-bottom reaction kettle

Abstract

According to the technical scheme, the flat-bottom reaction kettle is characterized by comprising a kettle body of a cylindrical structure, a supporting seat, a sealing cover plate, a feeding pipe, a discharging pipe, a stirring unit arranged in an inner cavity of the kettle body, a filtering frame and filtering holes. According to the flat-bottom reaction kettle disclosed by the utility model, materials enter the kettle body through the feeding pipeline and are filtered by the filtering frame, and the materials adhered in the filtering holes are cleaned by the cleaning brush which is arranged in the same curvature with the materials, so that the materials are effectively prevented from being accumulated in the filtering holes to influence feeding.

Description

Technical Field

[0001] The utility model relates to the field of reaction kettles and apparatuses, in particular to a flat-bottom reaction kettle. Background Art

[0002] The existing Chinese patent with publication number CN202844998U discloses a flat-bottomed reactor, which includes a reactor body, a top cover and a horizontal bottom plate; a top cover is fixedly installed at the upper end of the reactor body, and at least one feed port communicating with the inner cavity of the reactor body is provided on the top cover; a jacket is fixedly installed on the outer side of the reactor body, an oil inlet pipe is provided at the upper end of the jacket, and an oil outlet pipe is provided at the lower end of the jacket; a horizontal bottom plate is fixedly installed at the bottom of the reactor body, and a discharge port having the same elevation as the inner side of the horizontal bottom plate is provided on the reactor body; a discharge pipe is fixedly installed on the discharge port, a valve is fixedly installed on the discharge pipe, a motor and a reducer are fixedly installed on the top cover, and a stirring device is fixedly installed on the power output shaft of the reducer. The utility model has a reasonable structure, and waste can be effectively removed by setting a horizontal bottom plate and setting a slope on the horizontal bottom plate, and since there is no bracket, the feed height is reduced, thereby improving the feed efficiency and reducing safety hazards.

[0003] However, the above-mentioned existing flat-bottomed reactor lacks a device for filtering the materials entering the reactor due to its own design characteristics, which easily causes impurities to be mixed in the materials and has the characteristics of inconvenience in operation. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a flat-bottomed reactor to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A flat-bottomed reactor comprises a reactor body with a horizontal bottom cylindrical structure, a support seat evenly arranged on the lower end surface of the reactor body, a sealing cover plate arranged on the upper end surface of the reactor body, a feed pipe penetrating the sealing cover plate and connected with the reactor body, a discharge pipe arranged in the middle of the lower end surface of the reactor body, a stirring unit arranged in the inner cavity of the reactor body, a filter frame arranged in the upper middle part of the inner cavity of the reactor body, filter holes evenly arranged on the filter frame and a discharge cavity arranged in the lower middle part of the inner cavity of the reactor body.

[0007] By adopting the above technical solution, the material enters the kettle through the feed pipe, is filtered through the filter frame, and the material adhering to the filter hole is cleaned by a cleaning brush set with the same curvature, effectively avoiding the accumulation of material in the filter hole affecting the feeding.

[0008] Optionally, the inner diameter of the blanking cavity decreases in the blanking direction, and the lower end of the blanking cavity is connected to the discharge pipe.

[0009] By adopting the above technical solution, such a design makes the contact surface between the material and the blanking cavity an inclined surface when the material is discharged, so that the material can automatically fall into the discharge pipe for discharge due to its gravity.

[0010] Optionally, it also includes a control valve arranged on the discharge pipe, and the control valve is configured as a solenoid valve or a manual valve.

[0011] By adopting the above technical solution, the control valve facilitates the control of the discharge pipe.

[0012] Optionally, the stirring unit includes a rotating shaft arranged in the inner cavity of the kettle body, stirring blades evenly arranged in the lower middle part of the rotating shaft, a cleaning brush arranged in the upper middle part of the rotating shaft and having the same curvature as the filter frame, and a driving motor for driving the rotating shaft, and the stirring blades are fixedly connected to the rotating shaft.

[0013] By adopting the above technical solution, the stirring blades are convenient for stirring the materials, thereby effectively ensuring that the materials and the preparation are in full contact.

[0014] Optionally, the cleaning brushes are evenly arranged on the outer circumference of the rotating shaft, and the cleaning brushes are made of stainless steel wire.

[0015] By adopting the above technical solution, the stainless steel wire has the characteristics of corrosion resistance and rust resistance. The cleaning brush is convenient for cleaning the materials adhering to the filter holes and stirring the materials in the filter frame, which effectively improves the efficiency of the filter frame in filtering impurities in the materials.

[0016] Optionally, the output shaft of the driving motor passes through the sealing cover plate and is connected to the rotating shaft, and the driving motor is fixedly arranged on the sealing cover plate, so that the output shaft of the driving motor can drive the rotating shaft to rotate.

[0017] By adopting the above technical solution, the rotating shaft can easily drive the cleaning brush and the stirring blade to rotate.

[0018] Optionally, the inner diameter of the filter frame decreases in the falling direction of the material to facilitate the automatic falling of the material due to its gravity, and the lower end surface of the filter frame is provided with a through hole adapted to the rotating shaft.

[0019] By adopting the above technical solution, the position interference between the rotating shaft and the filter frame during rotation is avoided.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] The material enters the kettle through the feed pipe, is filtered through the filter frame, and the material adhering to the filter hole is cleaned by a cleaning brush set with the same curvature, which effectively avoids the accumulation of material in the filter hole and affects the feeding;

[0022] In order to facilitate the discharge of materials through the discharge pipe, the inner diameter of the blanking cavity decreases in the discharge direction, and the lower end of the blanking cavity is connected to the discharge pipe. This design makes the contact surface between the material and the blanking cavity an inclined surface when the material is discharged, so that the material can automatically fall into the discharge pipe for discharge due to its gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the overall structure of the flat bottom reactor;

[0024] Figure 2 It is a structural cross-sectional view of a flat-bottom reactor;

[0025] Figure 3 It is in the flat bottom reactor Figure 2 A front view structural schematic diagram of the invention;

[0026] Figure 4 It is a schematic diagram of the structure of the stirring unit in the flat-bottom reactor.

[0027] Figure numerals: 1, kettle body; 10, blanking chamber; 2, support seat; 3, sealing cover plate; 4, feed pipe; 5, discharge pipe; 6, filter frame; 61, filter hole; 7, rotating shaft; 71, driving motor; 81, cleaning brush; 82, stirring blade. DETAILED DESCRIPTION

[0028] 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 in 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.

[0029] refer to Figure 1 and Figure 2 A flat-bottomed reaction kettle comprises a kettle body 1 with a horizontal bottom cylindrical structure and a support seat 2 evenly arranged on the lower end surface of the kettle body 1, wherein the support seat 2 is convenient for supporting the kettle body 1.

[0030] refer to Figure 2 and Figure 3, a sealing cover plate 3 is arranged on the upper end surface of the kettle body 1, a feeding pipe 4 is passed through the sealing cover plate 3 and is connected to the kettle body 1, a discharging pipe 5 is arranged at the middle position of the lower end surface of the kettle body 1, and a dropping cavity 10 is arranged in the lower middle of the inner cavity of the kettle body 1. In order to facilitate the discharge of materials through the discharging pipe 5, the inner diameter of the dropping cavity 10 decreases in sequence along the discharge direction, and the lower end of the dropping cavity 10 is connected to the discharging pipe 5. Such a design makes the contact surface of the material with the dropping cavity 10 an inclined surface when the material is discharged, so that the material can automatically fall into the discharging pipe 5 for discharge due to its gravity;

[0031] It also includes a control valve arranged on the discharge pipe 5 , and the control valve is set to be one of a solenoid valve or a manual valve, and the control valve is convenient for controlling the discharge pipe 5 .

[0032] refer to Figure 3 and Figure 4 , a stirring unit arranged in the inner cavity of the kettle body 1, a filter frame 6 arranged in the middle and upper part of the inner cavity of the kettle body 1, and filter holes 61 evenly arranged on the filter frame 6, the stirring unit includes a rotating shaft 7 arranged in the inner cavity of the kettle body 1, a stirring blade 82 evenly arranged in the middle and lower part of the rotating shaft 7, a cleaning brush arranged in the middle and upper part of the rotating shaft 7 and having the same curvature as the filter frame 6, and a driving motor 71 for driving the rotating shaft 7, the stirring blade 82 is fixedly connected to the rotating shaft 7, and the stirring blade 82 is convenient for stirring the material, thereby effectively ensuring that the material and the preparation are fully in contact, and the cleaning brush is evenly arranged The outer periphery of the rotating shaft 7 and the cleaning brush are set to stainless steel wire material. The stainless steel wire has the characteristics of corrosion resistance and rust resistance. The cleaning brush is convenient for cleaning the material adhering to the filter hole 61 and stirring the material in the filter frame 6, which effectively improves the efficiency of the filter frame 6 in filtering impurities in the material. The output shaft of the driving motor 71 passes through the sealing cover plate 3 and is connected to the rotating shaft 7, and the driving motor 71 is fixedly arranged on the sealing cover plate 3. The output shaft of the driven motor 71 is convenient for driving the rotating shaft 7 to rotate, so that the rotating shaft 7 drives the cleaning brush and the stirring blade 82 to rotate.

[0033] refer to Figure 3 The inner diameter of the filter frame 6 decreases in the falling direction of the material, which is convenient for the material to fall automatically due to its gravity, and the lower end surface of the filter frame 6 is provided with a through hole adapted to the rotating shaft 7, avoiding the position interference between the rotating shaft 7 and the filter frame 6 during rotation.

[0034] Instructions for use: During use, the material enters the kettle body 1 through the feed pipe 4 and is filtered through the filter frame 6. The output shaft of the drive motor 71 is convenient for driving the rotating shaft 7 to rotate, so that the rotating shaft 7 drives the cleaning brush and the stirring blade 82 to rotate. The cleaning brush is convenient for cleaning the material adhering to the filter hole 61 and stirring the material in the filter frame 6, which effectively improves the efficiency of the filter frame 6 in filtering impurities in the material. The stirring blade 82 is convenient for stirring the material, thereby effectively ensuring that the material is in full contact with the preparation. When the material needs to be discharged, the control valve of the discharge pipe 5 is opened. When the material is discharged, the contact surface with the blanking cavity 10 is an inclined surface, so that the material automatically falls into the discharge pipe 5 for discharge due to its gravity.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat bottom reactor, characterized in that: The invention comprises a kettle body (1) of a horizontal bottom cylindrical structure, a support seat (2) evenly arranged on the lower end surface of the kettle body (1), a sealing cover plate (3) arranged on the upper end surface of the kettle body (1), a feed pipe (4) penetrating the sealing cover plate (3) and connected to the kettle body (1), a discharge pipe (5) arranged at the middle position of the lower end surface of the kettle body (1), a stirring unit arranged in the inner cavity of the kettle body (1), a filter frame (6) arranged in the middle and upper part of the inner cavity of the kettle body (1), filter holes (61) evenly arranged on the filter frame (6), and a filter element (61) arranged in the inner cavity of the kettle body (1). A feeding cavity (10) is disposed in the lower middle part of the inner cavity of the kettle body (1), the stirring unit comprises a rotating shaft (7) arranged in the inner cavity of the kettle body (1), stirring blades (82) evenly arranged in the lower middle part of the rotating shaft (7), a cleaning brush arranged in the upper middle part of the rotating shaft (7) and having the same curvature as the filter frame (6), and a driving motor (71) for driving the rotating shaft (7), the stirring blades (82) being fixedly connected to the rotating shaft (7), the cleaning brush evenly arranged on the outer periphery of the rotating shaft (7), and the cleaning brush is made of stainless steel wire.

2. A flat bottom reactor according to claim 1, characterized in that: The inner diameter of the blanking cavity (10) decreases gradually along the blanking direction, and the lower end of the blanking cavity (10) is connected to the discharge pipe (5).

3. A flat bottom reactor according to claim 2, characterized in that: It also includes a control valve arranged on the discharge pipe (5), wherein the control valve is configured as a solenoid valve or a manual valve.

4. A flat bottom reactor according to claim 3, characterized in that: The output shaft of the driving motor (71) passes through the sealing cover plate (3) and is connected to the rotating shaft (7), and the driving motor (71) is fixedly arranged on the sealing cover plate (3).

5. A flat bottom reactor according to claim 4, characterized in that: The inner diameter of the filter frame (6) decreases in sequence in the falling direction of the material, and the lower end surface of the filter frame (6) is provided with a through hole matched with the rotating shaft (7).

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