Reaction kettle with filtering device

Abstract

The utility model belongs to the technical field of reaction kettle equipment, and particularly relates to a reaction kettle with a filter device, which comprises a kettle body, a feed pipe arranged at the upper end of the kettle body and a discharge pipe arranged at the lower end of the kettle body, and is characterized in that a filter screen is detachably arranged in the feed pipe through a detachable device, a driving motor is arranged at the top end of the kettle body, and the filter screen is arranged in the discharge pipe. An output shaft of the driving motor penetrates through the kettle body and is connected with a stirring shaft, and two groups of stirring blades are longitudinally arranged on the outer wall of the stirring shaft, so that the blocked filter screen can be quickly disassembled, and the influence on subsequent raw material production due to slow feeding of the feeding pipe is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction kettle equipment, in particular to a reaction kettle with a filtering device. Background Art

[0002] In a broad sense, a reactor is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in petroleum, chemical, rubber, pesticides, dyes, medicine, and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, and condensation.

[0003] Chinese utility model patent CN210097676U discloses a reactor with a filtering device, comprising: a reactor body, a stirring device, a flow disturbance device and a filtering device, wherein a first feed port and a second feed port are arranged at the top of the reactor body, a first filter screen is arranged in the pipeline of the first feed port, and a second filter screen is arranged in the pipeline of the second feed port.

[0004] In the above technical solution, during the long-term use of the first filter screen and the second filter screen, the raw materials are easy to stick to the filter screens, causing the filter screens to be blocked, resulting in slow feeding of the feed pipe, affecting the subsequent production of raw materials. Utility Model Content

[0005] The purpose of the utility model is to provide a reactor with a filtering device to solve the above-mentioned technical problems, so as to achieve the rapid disassembly of the blocked filter screen, thereby avoiding the slow feeding of the feed pipe and affecting the subsequent production of raw materials.

[0006] In view of this, the utility model provides a reaction kettle with a filtering device, comprising: a kettle body, a feed pipe is provided at the upper end of the kettle body, a discharge pipe is provided at the lower end of the kettle body, and the characteristic is that a filter screen is detachably provided in the feed pipe through a detachable device, a driving motor is provided at the top of the kettle body, the output shaft of the driving motor passes through the kettle body and is connected to a stirring shaft, and two groups of stirring blades are longitudinally provided on the outer wall of the stirring shaft.

[0007] In the present technical solution, a detachable device is provided on the feed pipe to make the filter detachable. When the filter is clogged during long-term use, the filter can be quickly disassembled through the detachable device, thereby improving the production efficiency of the product and avoiding slow feeding of the feed pipe due to clogging of the filter, which affects the subsequent production of raw materials.

[0008] In the above technical solution, further, the detachable device includes:

[0009] An arc-shaped opening, the arc-shaped opening being arranged on the outer wall of the feed pipe;

[0010] An arc-shaped plate is clamped on the inner wall of the arc-shaped opening, and the inner side of the arc-shaped plate is fixedly connected to the filter screen. A fixing plate is provided on the outer side of the arc-shaped plate, and limit assemblies are provided at the upper and lower ends of the fixing plate, and the limit assemblies are used to limit the arc-shaped plate.

[0011] In the above technical solution, further, both sides of the arc plate are provided with clamping blocks, both sides of the arc opening are provided with clamping grooves adapted to the clamping blocks, and the clamping blocks are clamped with the inside of the clamping grooves.

[0012] In the present technical solution, the filter is fixed on the inner side of the arc plate. With the cooperation of the clamping block and the clamping groove, the arc plate is clamped in the inner wall of the arc-shaped mouth of the feed pipe and is kept in position by the limiting assembly, so that the filter is stably installed inside the feed pipe. When the filter needs to be replaced or cleaned, the limiting assembly is released and the arc plate is taken out of the arc-shaped mouth for cleaning or replacement.

[0013] In the above technical solution, further, the limit assembly includes:

[0014] A fixed block, wherein a slide groove is provided on one side of the fixed block close to the arc plate, a slide rod is slidably connected in the slide groove, one end of the slide rod passes through the fixed block and is connected to the limit plate, and the other end of the slide rod is connected to the limit block, and a limit groove adapted to the limit block is provided on the outer wall of the feed pipe;

[0015] A spring is sleeved on the outer wall of the slide rod, one end of the spring is connected to the lower end of the slide groove, and the other end is connected to the limit block.

[0016] In the present technical solution, when the filter needs to be disassembled, the limit plate is pulled outward, so that the limit plate drives the sliding rod to move outward, thereby driving the limit block to leave the limit groove, and then the arc plate and the filter are taken out, the filter is replaced or cleaned, and after replacing the new filter, the arc plate is aligned with the arc mouth and pushed up. When the limit block is pushed to the limit groove, under the action of the spring, the limit block is pushed into the limit groove for limiting.

[0017] In the above technical solution, further, rubber pads are provided on both the upper and lower surfaces of the arc-shaped plate, and the surface of the rubber pads abuts against the inner wall of the arc-shaped opening.

[0018] In the technical solution, rubber pads are provided on the upper and lower surfaces of the arc plate to improve the sealing performance of the device and prevent liquid from leaking out of the gap between the arc plate and the arc opening.

[0019] In the above technical solution, further, the outer wall of the kettle body is provided with a jacket, a cavity is provided in the jacket, an input pipe and an output pipe are also provided on the jacket, and the input pipe and the output pipe are both connected to the cavity.

[0020] In this technical solution, heat medium is input into the cavity of the jacket through the input pipe, thereby heating the material in the kettle through the outer wall, and then the heat medium is discharged through the output pipe, forming a circulation system to heat the raw materials in the kettle.

[0021] In the above technical solution, further, a heating wire is embedded in the outer wall of the stirring blade, a protective sleeve is sleeved on the outer wall of the stirring blade, and a sealing ring is provided at the opening of the protective sleeve.

[0022] In the present technical solution, since the heating efficiency of the raw materials in the kettle body only through the heat transfer of the jacket is too low, the electric heating wire is started, and the stirring shaft is driven by the driving motor to rotate, thereby driving the stirring blades to rotate synchronously in a circumferential direction to improve the heating efficiency and further improve the production efficiency of the product. Under the action of the protective sleeve and the sealing ring, the electric heating wire does not contact the raw materials in the kettle body, thereby increasing the service life of the electric heating wire.

[0023] In the above technical solution, further, a mounting plate is provided at one end of the stirring blade close to the stirring shaft, and a mounting groove compatible with the mounting plate is provided on the stirring shaft, wherein a bolt is provided on the other side of the stirring shaft, and the bolt fixes the mounting plate in the mounting groove.

[0024] The beneficial effects of the utility model are:

[0025] 1. The filter is fixed on the inner side of the arc plate. With the cooperation of the clamping block and the clamping groove, the arc plate is clamped in the inner wall of the arc-shaped mouth of the feed pipe and is kept in position by the limit assembly, so that the filter is stably installed inside the feed pipe. When the filter needs to be disassembled, the limit plate is pulled outward so that the limit plate drives the slide bar to move outward, thereby driving the limit block to leave the limit groove, and then the arc plate and the filter are taken outward, and the filter is replaced or cleaned. After replacing the new filter, the arc plate is aligned with the arc-shaped mouth and pushed up. When the limit block is pushed to the limit groove, the limit block is pushed into the limit groove for limiting under the action of the spring.

[0026] 2. Since the heating efficiency of the raw materials in the kettle body is too low only through the heat transfer of the jacket, the electric heating wire is started, and the stirring shaft is driven by the driving motor to rotate, thereby driving the stirring blades to rotate synchronously in the circumferential direction, and then the heating efficiency is improved with the cooperation of the electric heating wire and the jacket, further improving the production efficiency of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of a reaction kettle with a filtering device of the utility model;

[0028] Figure 2 The utility model is a reaction kettle with a filtering device Figure 1 A magnified image of point A;

[0029] Figure 3 It is a cross-sectional view of a reactor limiting assembly with a filtering device according to the utility model;

[0030] Figure 4 This is a schematic diagram of the internal structure of a reactor with a filtering device in the utility model;

[0031] Figure 5 It is an exploded view of a stirring blade of a reactor with a filtering device of the utility model;

[0032] The symbols in the figure are:

[0033] 1. Kettle body; 2. Feed pipe; 3. Discharge pipe; 4. Jacket; 4.1. Cavity; 4.2. Input pipe; 4.3. Output pipe; 5. Driving motor; 6. Removable device; 6.1. Arc plate; 6.2. Arc mouth; 6.3. Block; 6.4. Slot; 7. Fixed plate; 8. Limiting assembly; 8.1. Limiting slot; 8.2. Fixed block; 8.3. Slide rod; 8.4. Slide; 8.5. Spring; 8.6. Limiting block; 8.7. Limiting plate; 9. Filter; 10. Stirring shaft; 11. Stirring blade; 12. Heating wire; 13. Protective cover; 14. Sealing ring; 15. Mounting plate; 16. Mounting slot; 17. Bolt; 18. Rubber pad. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0035] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0036] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0037] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0038] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0039] Embodiment 1:

[0040] Depend on Figure 1-5As shown, this embodiment provides a reaction kettle with a filtering device, including: a kettle body 1, a feed pipe 2 is provided at the upper end of the kettle body 1, a discharge pipe 3 is provided at the lower end of the kettle body 1, a filter screen 9 is detachably provided in the feed pipe 2 through a detachable device 6, a driving motor 5 is provided at the top of the kettle body 1, and the output shaft of the driving motor 5 passes through the kettle body 1 and is connected to a stirring shaft 10, and two groups of stirring blades 11 are longitudinally provided on the outer wall of the stirring shaft 10. The filter screen 9 is detachable by providing a detachable device 6 on the feed pipe 2, so that when the filter screen 9 is blocked during long-term use, the filter screen 9 can be quickly disassembled through the detachable device 6, thereby improving the production efficiency of the product and avoiding the slow feeding of the feed pipe 2 due to the blockage of the filter screen 9, which affects the subsequent production of raw materials.

[0041] Specifically, the detachable device 6 includes: an arc-shaped opening 6.2, which is arranged on the outer wall of the feed pipe 2; an arc-shaped plate 6.1, which is clamped on the inner wall of the arc-shaped opening 6.2, and the inner side of the arc-shaped plate 6.1 is fixedly connected to the filter screen 9, and the outer side of the arc-shaped plate 6.1 is provided with a fixing plate 7, and the upper and lower ends of the fixing plate 7 are provided with a limit assembly 8, and the limit assembly 8 is used to limit the arc-shaped plate 6.1. Blocks 6.3 are arranged on both sides of the arc-shaped plate 6.1, and slots 6.4 adapted to the block 6.3 are arranged on both sides of the arc-shaped opening 6.2, and the block 6.3 is clamped with the inside of the slot 6.4.

[0042] The filter screen 9 is fixed on the inner side of the arc plate 6.1. With the cooperation of the clamping block 6.3 and the clamping groove 6.4, the arc plate 6.1 is clamped in the inner wall of the arc opening 6.2 of the feed pipe 2. The positioning is maintained by the limit assembly 8, so that the filter screen 9 is stably installed inside the feed pipe 2. When the filter screen 9 needs to be replaced or cleaned, the limit assembly 8 is released and the arc plate 6.1 is taken out of the arc opening 6.2 for cleaning or replacement.

[0043] Specifically, the limit assembly 8 includes: a fixed block 8.2, a slide groove 8.4 is provided on the side of the fixed block 8.2 close to the arc plate 6.1, a slide rod 8.3 is slidably connected in the slide groove 8.4, one end of the slide rod 8.3 passes through the fixed block 8.2 and is connected to the limit plate 8.7, the other end of the slide rod 8.3 is connected to the limit block 8.6, and the outer wall of the feed pipe 2 is provided with a limit groove 8.1 adapted to the limit block 8.6; a spring 8.5, the spring 8.5 is sleeved on the outer wall of the slide rod 8.3, and one end of the spring 8.5 is connected to the lower end of the slide groove 8.4, and the other end is connected to the limit block 8.6. When the filter 9 needs to be disassembled, the limit plate 8.7 is pulled outward, so that the limit plate 8.7 drives the sliding rod 8.3 to move outward, thereby driving the limit block 8.6 to leave the limit groove 8.1, and then the arc plate 6.1 and the filter 9 are taken outward, and the filter 9 is replaced or cleaned. After replacing the new filter 9, the arc plate 6.1 is aligned with the arc opening 6.2 and pushed up. When the limit block 8.6 is pushed to the limit groove 8.1, under the action of the spring 8.5, the limit block 8.6 is pushed into the limit groove 8.1 for limiting.

[0044] The upper and lower surfaces of the arc plate 6.1 are provided with rubber pads 18, and the surface of the rubber pads 18 abuts against the inner wall of the arc opening 6.2. The rubber pads 18 are provided on the upper and lower surfaces of the arc plate 6.1 to improve the sealing performance of the device and prevent liquid from leaking out of the gap between the arc plate 6.1 and the arc opening 6.2.

[0045] Embodiment 2:

[0046] Depend on Figure 1-5 As shown, this embodiment provides a reaction kettle with a filtering device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the outer wall of the kettle body 1 is provided with a jacket 4, and a cavity 4.1 is provided in the jacket 4. The jacket 4 is also provided with an input pipe 4.2 and an output pipe 4.3, and the input pipe 4.2 and the output pipe 4.3 are both connected to the cavity 4.1. The heat medium is input into the cavity 4.1 of the jacket 4 through the input pipe 4.2, so that the material in the kettle body 1 is heated through the outer wall, and then the heat medium is discharged through the output pipe 4.3, forming a circulation system to heat the raw materials in the kettle body 1. The outer wall of the stirring blade 11 is embedded with an electric heating wire 12, and the outer wall of the stirring blade 11 is provided with a protective cover 13, and a sealing ring 14 is provided at the opening of the protective cover 13. Since the heating efficiency of the raw materials in the kettle body 1 is too low only through the heat transfer of the jacket 4, the electric heating wire 12 is started, and the stirring shaft 10 is driven to rotate by the driving motor 5, thereby driving the stirring blade 11 to rotate synchronously in a circumferential direction to improve the heating efficiency and further improve the production efficiency of the product. In addition, under the action of the protective sleeve 13 and the sealing ring 14, the electric heating wire 12 does not contact the raw materials in the kettle body 1, thereby increasing the service life of the electric heating wire 12.

[0047] A mounting plate 15 is provided at one end of the stirring blade 11 close to the stirring shaft 10, and a mounting groove 16 matched with the mounting plate 15 is provided on the stirring shaft 10, wherein a bolt 17 is provided on the other side of the stirring shaft 10, and the bolt 17 fixes the mounting plate 15 in the mounting groove 16, and a power supply for supplying the heating wire 12 is provided in the stirring shaft 10, which is not drawn in the figure.

[0048] Heat medium: Heat medium refers to the medium material that transfers heat. For example, hot water, steam, and air are commonly used now. Therefore, it can be divided into hot water heating system, steam heating system, and hot air heating system.

[0049] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A reactor with a filtering device, characterized in that: include: A kettle body (1) is provided with a feed pipe (2) at the upper end of the kettle body (1), a discharge pipe (3) is provided at the lower end of the kettle body (1), a filter screen (9) is detachably provided in the feed pipe (2) via a detachable device (6), a drive motor (5) is provided at the top end of the kettle body (1), an output shaft of the drive motor (5) passes through the kettle body (1) and is connected to a stirring shaft (10), and two groups of stirring blades (11) are longitudinally provided on the outer wall of the stirring shaft (10).

2. A reaction kettle with a filtering device according to claim 1, characterized in that: The detachable device (6) comprises: An arc-shaped opening (6.2), wherein the arc-shaped opening (6.2) is arranged on the outer wall of the feed pipe (2); An arc-shaped plate (6.1), the arc-shaped plate (6.1) is clamped on the inner wall of the arc-shaped opening (6.2), and the inner side surface of the arc-shaped plate (6.1) is fixedly connected to the filter screen (9), the outer side surface of the arc-shaped plate (6.1) is provided with a fixing plate (7), and the fixing plate (7) is provided with a limit assembly (8) at the upper and lower ends, and the limit assembly (8) is used to limit the arc-shaped plate (6.1).

3. A reaction kettle with a filtering device according to claim 2, characterized in that: Blocks (6.3) are provided on both sides of the arc-shaped plate (6.1), and slots (6.4) matching the block (6.3) are provided on both sides of the arc-shaped opening (6.2), and the block (6.3) is internally engaged with the slot (6.4).

4. A reaction kettle with a filtering device according to claim 3, characterized in that: The upper and lower surfaces of the arc-shaped plate (6.1) are both provided with rubber pads (18), and the surface of the rubber pad (18) abuts against the inner wall of the arc-shaped opening (6.2).

5. The reaction kettle with a filtering device according to claim 4, characterized in that: The limiting component (8) comprises: A fixed block (8.2), wherein a sliding groove (8.4) is provided on one side of the fixed block (8.2) close to the arc plate (6.1), a sliding rod (8.3) is slidably connected in the sliding groove (8.4), one end of the sliding rod (8.3) passes through the fixed block (8.2) and is connected to a limiting plate (8.7), and the other end of the sliding rod (8.3) is connected to a limiting block (8.6), and a limiting groove (8.1) adapted to the limiting block (8.6) is provided on the outer wall of the feed pipe (2); A spring (8.5), wherein the spring (8.5) is sleeved on the outer wall of the slide rod (8.3), and one end of the spring (8.5) is connected to the lower end of the slide groove (8.4), and the other end is connected to the limit block (8.6).

6. The reaction kettle with a filtering device according to claim 1, characterized in that: The outer wall of the kettle body (1) is provided with a jacket (4), a cavity (4.1) is provided in the jacket (4), an input pipe (4.2) and an output pipe (4.3) are also provided on the jacket (4), and both the input pipe (4.2) and the output pipe (4.3) are in communication with the cavity (4.1).

7. The reaction kettle with a filtering device according to claim 6, characterized in that: A mounting plate (15) is provided at one end of the stirring blade (11) close to the stirring shaft (10), and a mounting groove (16) matched with the mounting plate (15) is provided on the stirring shaft (10), wherein a bolt (17) is provided on the other side of the stirring shaft (10), and the bolt (17) fixes the mounting plate (15) in the mounting groove (16).

8. The reaction kettle with a filtering device according to claim 7, characterized in that: The outer wall of the stirring blade (11) is embedded with an electric heating wire (12), the outer wall of the stirring blade (11) is sheathed with a protective sleeve (13), and a sealing ring (14) is provided at the opening of the protective sleeve (13).

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