Explosion-proof double-layer glass reaction kettle

Abstract

The utility model discloses an explosion-proof double-layer glass reaction kettle, which belongs to the technical field of reaction kettles and comprises a fixing frame, universal wheels are arranged at the lower end of the fixing frame, an outer-layer glass cover is fixedly connected in the fixing frame, an inner reaction kettle is arranged in the outer-layer glass cover, and a discharge pipe is arranged at the lower end of the inner reaction kettle. The pulling plate is pulled to drive the sliding rod and the sliding plate to slide in the fixing base, the spring is compressed, then the upper cover is placed at the upper end of the outer-layer glass cover, the folded plates at the two ends of the upper cover are inserted into the inserting grooves of the fixing base, the pulling plate is loosened, the spring elastically stretches to push one end of the sliding rod to enter the clamping holes of the folded plates, and the effect of limiting and fixing the folded plates and the upper cover is achieved. A pull plate is pulled to drive a sliding rod to move out of a clamping hole of a folded plate, the upper cover can be detached, the upper cover can be conveniently and rapidly detached and fixed by arranging a connecting assembly, and therefore the inner reaction kettle, the stirring blades and the like can be conveniently cleaned.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction kettles, and in particular relates to an explosion-proof double-layer glass reaction kettle. Background Art

[0002] A reactor is a device used for chemical reactions, physical and chemical processes, and laboratory research. It is usually made of steel plates of a certain thickness, with high corrosion resistance and the ability to withstand high temperatures and high pressures. It is widely used in pharmaceuticals, chemicals, food processing, and other fields to meet the needs of different processes. According to different process requirements, it can be divided into atmospheric pressure reactors, high pressure reactors, vacuum reactors, and other types. It can accommodate 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 pharmaceuticals, polymer industry, organic synthesis, and other fields, and is a sharp tool in the chemical industry.

[0003] Chinese patent application No. 2019204306743 discloses an explosion-proof double-layer glass reactor, including an outer glass cover and an upper cover, an adhesive layer is arranged on the outer side of the outer glass cover, an inner reactor and an explosion-proof membrane are arranged on the inner side of the outer glass cover in sequence, a discharge port and a circulating liquid outlet are fixedly connected to the lower end of the outer glass cover from left to right in sequence, a circulating liquid inlet is fixedly connected to the upper end of the outer glass cover, a pipeline is arranged between the circulating liquid outlet and the circulating liquid inlet, a fixing plate is fixedly connected to the outer side of the upper cover, bolts are arranged between the fixing plate and the first fixing frame, a feed port is fixedly connected to the upper end of the upper cover, a rotating shaft is rotatably connected inside the upper cover, stirring blades are arranged on the outer side of the rotating shaft with equal spacing, and a coupling and a motor are fixedly connected to the upper end of the rotating shaft in sequence. The explosion-proof double-layer glass reactor adopts the design of setting an explosion-proof membrane on the inner side of the reactor, which improves the explosion-proof performance of the reactor and effectively protects personal safety.

[0004] The above-mentioned patent connects the upper cover and the outer glass cover by bolts, which makes it inconvenient to quickly disassemble and assemble the upper cover, thereby making it difficult to clean the inner reactor and the stirring blades. At the same time, when the original device rotates the shaft for stirring, the material is easily attached to the inner wall of the inner reactor, and the material attached to the inside of the inner reactor cannot be scraped off. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an explosion-proof double-layer glass reactor, which has the characteristics of convenient and quick disassembly and fixation of the upper cover.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof double-layer glass reactor, comprising a fixing frame, a universal wheel is arranged at the lower end of the fixing frame, an outer glass cover is fixedly connected to the fixing frame, an inner reactor is arranged inside the outer glass cover, a discharge pipe is arranged at the lower end of the inner reactor, a circulating liquid pipeline is arranged on the surface of the inner reactor, an upper cover is arranged at the upper end of the outer glass cover, a motor is arranged at the upper end of the upper cover, a rotating shaft is arranged at the output end of the motor, a plurality of stirring blades are arranged on the rotating shaft, a feed port is arranged on one side of the upper end of the upper cover, and the upper cover and the outer glass cover are connected by a connecting component.

[0007] Preferably, the connecting component includes a fixed seat, a folding plate, a pull plate, a slot, a sliding rod, a limiting component, a slide plate, a cavity, a spring and a clamping hole, wherein folding plates are provided at both ends of the upper cover, fixed seats are provided on the upper sides of both ends of the outer glass cover, a slot corresponding to the folding plate is provided on one side of the upper end of the fixed seat, a pull plate is provided at one end of the fixed seat, a sliding rod is provided at one end of the pull plate, a slide plate is provided on the surface of the slide rod, a cavity corresponding to the slide plate is provided in the fixed seat, a spring is provided on the outside of the slide rod between the slide and the fixed seat, a clamping hole corresponding to the slide rod is provided in the folding plate, and a limiting component is provided on one side of the upper end of the fixed seat.

[0008] Preferably, the limiting assembly includes a fixed plate, a rotating shaft, a rotating plate and a rotating rod, wherein a fixed plate is arranged on the upper end of the fixed seat away from the slot, a rotating shaft is arranged at one end of the fixed plate, a rotating plate is arranged at the other end of the rotating shaft, and a rotating rod is arranged at the other end of the rotating plate.

[0009] Preferably, after the folding plate enters the slot, the side edge of the folding plate is in close contact with the inner wall of the slot, the rotating shaft and the fixed plate are rotationally connected via a damping, and the rotating rod and the rotating plate are rotationally connected via a bearing.

[0010] Preferably, a side scraper is provided on one side of the rotating shaft, the side scraper and the rotating shaft are connected on both sides by cross bars, a reinforcing rod is provided between the two cross bars, a lower scraper is provided at the lower end of the side scraper, and an oblique rod is provided between the lower scraper and the rotating shaft.

[0011] Preferably, the side edges of the side scrapers are in close contact with the inner wall of the inner reactor, and the lower end of the lower scraper is in close contact with the lower end of the inner reactor, and the lower scraper and the side scrapers are welded by pressure welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a connection component. The pull plate is pulled to drive the slide bar and the slide plate to slide in the fixed seat. The spring is compressed, and then the upper cover is placed on the upper end of the outer glass cover. The folding plates at both ends of the upper cover are inserted into the slots of the fixed seat. The pull plate is released, and the spring is extended to push one end of the slide bar into the clamping hole of the folding plate, so as to achieve the effect of limiting and fixing the folding plate and the upper cover. The pull plate is pulled to drive the slide bar to move out of the clamping hole of the folding plate, and the upper cover can be disassembled. The connection component is set to facilitate the quick disassembly and fixation of the upper cover, so as to facilitate the cleaning of the internal reactor and the stirring blade.

[0014] 2. The utility model provides side scrapers and a lower scraper. When the rotating shaft rotates, the rotating shaft drives the side scrapers and the lower scraper to rotate through the cross bar and the inclined bar respectively. The rotation of the side scrapers and the lower scraper can clean the inner wall and the lower end of the inner reactor to prevent materials from adhering to the inner wall of the inner reactor. At the same time, a reinforcing rod is provided between the two cross bars to make the rotation of the side scrapers more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cutaway stereogram of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the folding plate and the fixing seat of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the side scraper and the lower scraper of the utility model;

[0019] In the figure: 1. outer glass cover; 2. connecting assembly; 21. fixing seat; 22. folding plate; 23. pulling plate; 24. slot; 25. sliding rod; 26. limiting assembly; 261. fixing plate; 262. rotating shaft; 263. rotating plate; 264. rotating rod; 27. sliding plate; 28. cavity; 29. ​​spring; 210. clamping hole; 3. upper cover; 4. motor; 5. fixing frame; 6. universal wheel; 7. inner reactor; 8. discharge pipe; 9. rotating shaft; 10. circulating liquid pipeline; 11. stirring blade; 12. side scraper; 13. lower scraper; 14. cross bar; 15. oblique bar; 16. feed port; 17. reinforcing rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: an explosion-proof double-layer glass reactor, comprising a fixing frame 5, a universal wheel 6 is arranged at the lower end of the fixing frame 5, an outer glass cover 1 is fixedly connected in the fixing frame 5, an inner reactor 7 is arranged inside the outer glass cover 1, a discharge pipe 8 is arranged at the lower end of the inner reactor 7, a circulating liquid pipeline 10 is arranged on the surface of the inner reactor 7, an upper cover 3 is arranged at the upper end of the outer glass cover 1, a motor 4 is arranged at the upper end of the upper cover 3, a rotating shaft 9 is arranged at the output end of the motor 4, a plurality of stirring blades 11 are arranged on the rotating shaft 9, a feeding port 16 is arranged on one side of the upper end of the upper cover 3, and the upper cover 3 and the outer glass cover 1 are connected by a connecting component 2.

[0023] Specifically, the connecting component 2 includes a fixed seat 21, a folding plate 22, a pull plate 23, a slot 24, a slide bar 25, a limit assembly 26, a slide plate 27, a cavity 28, a spring 29 and a clamping hole 210, wherein folding plates 22 are provided at both ends of the upper cover 3, fixed seats 21 are provided on the upper sides of both ends of the outer glass cover 1, a slot 24 corresponding to the folding plate 22 is provided on one side of the upper end of the fixed seat 21, a pull plate 23 is provided at one end of the fixed seat 21, a slide bar 25 is provided at one end of the pull plate 23, a slide bar 27 is provided on the surface of the slide bar 25, a cavity 28 corresponding to the slide bar 27 is provided in the fixed seat 21, a spring 29 is provided on the outside of the slide bar 25 between the slide bar 27 and the fixed seat 21, a clamping hole 210 corresponding to the slide bar 25 is provided in the folding plate 22, and a limit assembly 26 is provided on one side of the upper end of the fixed seat 21.

[0024] By adopting the above technical solution, the pull plate 23 is pulled to drive the slide bar 25 and the slide plate 27 to slide in the fixing seat 21, and the spring 29 is compressed. Then, the upper cover 3 is placed on the upper end of the outer glass cover 1, and the folding plates 22 at both ends of the upper cover 3 are inserted into the slots 24 of the fixing seat 21. The pull plate 23 is released, and the spring 29 is stretched to push one end of the slide bar 25 into the clamping hole 210 of the folding plate 22, so as to achieve the effect of limiting and fixing the folding plate 22 and the upper cover 3. The pull plate 23 is pulled to drive the slide bar 25 to move out of the clamping hole 210 of the folding plate 22, and the upper cover 3 can be disassembled. By setting the connecting component 2, it is convenient to quickly disassemble and fix the upper cover 3, so as to facilitate the cleaning of the internal reactor 7 and the stirring blade 11.

[0025] Specifically, the limiting assembly 26 includes a fixed plate 261, a rotating shaft 262, a rotating plate 263 and a rotating rod 264, wherein a fixed plate 261 is provided on the upper end of the fixed seat 21 away from the slot 24, a rotating shaft 262 is provided at one end of the fixed plate 261, a rotating plate 263 is provided at the other end of the rotating shaft 262, and a rotating rod 264 is provided at the other end of the rotating plate 263.

[0026] By adopting the above technical solution, when there is no need to pull the pulling plate 23, the rotating plate 263 is rotated by the rotating rod 264, and the rotating plate 263 is rotated on the fixed plate 261 through the rotating shaft 262. After the rotating plate 263 is rotated to one end of the pulling plate 23, the pulling plate 23 can be limited. By setting the limiting component 26, the pulling plate 23 can be limited to avoid pulling the pulling plate 23 by mistake.

[0027] Specifically, after the folding plate 22 enters the slot 24, the side of the folding plate 22 is tightly attached to the inner wall of the slot 24, the rotating shaft 262 is rotationally connected to the fixed plate 261 through a damping, and the rotating rod 264 is rotationally connected to the rotating plate 263 through a bearing.

[0028] By adopting the above technical solution, after the folding plate 22 enters the slot 24 , the folding plate 22 is more stable in the slot 24 , the rotating shaft 262 will not rotate on the fixed plate 261 , and the rotating rod 264 can rotate on the rotating plate 263 .

[0029] When the explosion-proof double-layer glass reactor of this embodiment is used, the device is installed in a suitable position, and materials are added into the inner reactor 7 through the feed port 16, and the motor 4 is turned on to drive the rotating shaft 9 and the stirring blade 11 to rotate and stir the materials. By adding cooling or heating medium to the circulating liquid pipeline 10, the inner reactor 7 can be heated or cooled, and the materials after stirring are discharged from the inner reactor 7 through the discharge pipe 8. By setting the connecting component 2, the pull plate 23 is pulled to drive the slide bar 25 and the slide plate 27 to slide in the fixed seat 21, and the spring 29 is compressed, and then the upper cover 3 is placed on the upper end of the outer glass cover 1, and the folding plates 22 at both ends of the upper cover 3 are inserted into the slots 24 of the fixed seat 21, and the pull plate 23 is released, and the spring 29 is extended to push One end of the movable slide rod 25 enters the clamping hole 210 of the folding plate 22, so as to achieve the effect of limiting and fixing the folding plate 22 and the upper cover 3. The pull plate 23 is pulled to drive the slide rod 25 to move out of the clamping hole 210 of the folding plate 22, and the upper cover 3 can be disassembled. By setting the connecting component 2, it is convenient to quickly disassemble and fix the upper cover 3, so as to facilitate the cleaning of the internal reactor 7 and the stirring blade 11. By setting the limiting component 26, when there is no need to pull the pull plate 23, the rotating plate 263 is rotated by the rotating rod 264, and the rotating plate 263 is rotated on the fixed plate 261 through the rotating shaft 262. After the rotating plate 263 is rotated to one end of the pull plate 23, the pull plate 23 can be limited. By setting the limiting component 26, the pull plate 23 can be limited to avoid accidentally pulling the pull plate 23.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that a side scraper 12 is provided on one side of the rotating shaft 9, the side scraper 12 and the rotating shaft 9 are connected on both sides by a cross bar 14, a reinforcing rod 17 is provided between the two cross bars 14, a lower scraper 13 is provided at the lower end of the side scraper 12, and an inclined rod 15 is provided between the lower scraper 13 and the rotating shaft 9.

[0032] By adopting the above technical solution, when the rotating shaft 9 rotates, the rotating shaft 9 drives the side scraper 12 and the lower scraper 13 to rotate through the cross bar 14 and the inclined bar 15 respectively. The rotation of the side scraper 12 and the lower scraper 13 can clean the inner wall and the lower end of the inner reactor 7 to prevent the material from adhering to the inner wall of the inner reactor 7. At the same time, a reinforcing rod 17 is arranged between the two cross bars 14 to make the rotation of the side scraper 12 more stable.

[0033] Specifically, the side edge of the side scraper 12 is in close contact with the inner wall of the inner reactor 7 and the lower end of the lower scraper 13 is in close contact with the lower end of the inner reactor 7. The lower scraper 13 and the side scraper 12 are welded by pressure welding.

[0034] By adopting the above technical solution, the side scraper 12 and the lower scraper 13 have a better cleaning effect on the inside of the inner reactor 7, and the pressure welding makes the lower scraper 13 and the side scraper 12 more firmly connected.

[0035] When this embodiment is used, by setting the side scraper 12 and the lower scraper 13, when the rotating shaft 9 rotates, the rotating shaft 9 drives the side scraper 12 and the lower scraper 13 to rotate through the cross bar 14 and the inclined bar 15 respectively. The rotation of the side scraper 12 and the lower scraper 13 can clean the inner wall and the lower end of the inner reactor 7 to prevent the material from adhering to the inner wall of the inner reactor 7. At the same time, a reinforcing rod 17 is set between the two cross bars 14 to make the rotation of the side scraper 12 more stable.

[0036] The structure and working principle of the outer glass cover 1, the upper cover 3, the motor 4, the fixing frame 5, the universal wheel 6, the inner reactor 7, the discharge pipe 8, the rotating shaft 9, the circulating liquid pipeline 10, the stirring blade 11 and the feed port 16 in the utility model have been disclosed in an explosion-proof double-layer glass reactor disclosed in Chinese patent application No. 2019204306743. The working principle is to add materials into the inner reactor 7 through the feed port 16, turn on the motor 4 to drive the rotating shaft 9 and the stirring blade 11 to rotate and stir the materials, and add cooling or heating medium to the circulating liquid pipeline 10, so that the inner reactor 7 can be heated or cooled, and the materials after stirring are discharged from the inner reactor 7 through the discharge pipe 8.

[0037] Working principle and use process of the utility model: When the explosion-proof double-layer glass reactor is used, the device is installed in a suitable position, and materials are added into the inner reactor 7 through the feed port 16, and the motor 4 is turned on to drive the rotating shaft 9 and the stirring blade 11 to rotate and stir the materials. By adding cooling or heating medium into the circulating liquid pipeline 10, the inner reactor 7 can be heated or cooled, and the materials after stirring are discharged from the inner reactor 7 through the discharge pipe 8. By setting the connecting component 2, the pull plate 23 is pulled to drive the slide bar 25 and the slide plate 27 to slide in the fixed seat 21, and the spring 29 is compressed. Then, the upper cover 3 is placed on the upper end of the outer glass cover 1, and the folding plates 22 at both ends of the upper cover 3 are inserted into the slots 24 of the fixed seat 21, and the pull plate 23 is released. The spring 29 is stretched to push one end of the slide bar 25 into the clamping hole 210 of the folding plate 22, so as to achieve the effect of limiting and fixing the folding plate 22 and the upper cover 3, and the pull plate 23 is pulled to drive the slide bar 25 from the clamping hole 22 of the folding plate 22 10, the upper cover 3 can be disassembled, and the connection assembly 2 is provided to facilitate the quick disassembly and assembly of the upper cover 3, so as to facilitate the cleaning of the internal reaction kettle 7 and the stirring blade 11, etc., and by providing the limit assembly 26, when it is not necessary to pull the pull plate 23, the rotating plate 263 is rotated by the rotating rod 264, and the rotating plate 263 is rotated on the fixed plate 261 through the rotating shaft 262. After the rotating plate 263 rotates to one end of the pull plate 23, the pull plate 23 can be limited. Part 26 can limit the pulling plate 23 to avoid the pulling plate 23 being pulled by mistake. By setting the side scraper 12 and the lower scraper 13, when the rotating shaft 9 rotates, the rotating shaft 9 drives the side scraper 12 and the lower scraper 13 to rotate through the cross bar 14 and the inclined bar 15 respectively. The rotation of the side scraper 12 and the lower scraper 13 can clean the inner wall and the lower end of the inner reactor 7 to avoid the material from adhering to the inner wall of the inner reactor 7. At the same time, a reinforcing rod 17 is set between the two cross bars 14 to make the rotation of the side scraper 12 more stable.

[0038] 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. An explosion-proof double-layer glass reactor, comprising a fixing frame, characterized in that: The fixing frame is provided with a universal wheel at the lower end, an outer glass cover is fixedly connected to the fixing frame, an inner reaction kettle is provided inside the outer glass cover, a discharge pipe is provided at the lower end of the inner reaction kettle, a circulating liquid pipeline is provided on the surface of the inner reaction kettle, an upper cover is provided at the upper end of the outer glass cover, a motor is provided at the upper end of the upper cover, a rotating shaft is provided at the output end of the motor, a plurality of stirring blades are provided on the rotating shaft, a feeding port is provided at one side of the upper end of the upper cover, and the upper cover and the outer glass cover are connected by a connecting component.

2. The explosion-proof double-layer glass reactor according to claim 1, characterized in that: The connecting assembly includes a fixed seat, a folding plate, a pull plate, a slot, a sliding rod, a limiting assembly, a slide plate, a cavity, a spring and a clamping hole, wherein folding plates are provided at both ends of the upper cover, fixed seats are provided on the upper sides of both ends of the outer glass cover, a slot corresponding to the folding plate is provided on one side of the upper end of the fixed seat, a pull plate is provided at one end of the fixed seat, a sliding rod is provided at one end of the pull plate, a slide plate is provided on the surface of the slide rod, a cavity corresponding to the slide plate is provided in the fixed seat, a spring is provided on the outside of the slide rod between the slide rod and the fixed seat, a clamping hole corresponding to the slide rod is provided in the folding plate, and a limiting assembly is provided on one side of the upper end of the fixed seat.

3. The explosion-proof double-layer glass reactor according to claim 2, characterized in that: The limiting assembly includes a fixed plate, a rotating shaft, a rotating plate and a rotating rod, wherein a fixed plate is arranged on the upper end of the fixed seat away from the slot, a rotating shaft is arranged at one end of the fixed plate, a rotating plate is arranged at the other end of the rotating shaft, and a rotating rod is arranged at the other end of the rotating plate.

4. The explosion-proof double-layer glass reactor according to claim 3, characterized in that: After the folding plate enters the slot, the side edge of the folding plate is tightly attached to the inner wall of the slot, the rotating shaft and the fixed plate are rotationally connected via a damping, and the rotating rod and the rotating plate are rotationally connected via a bearing.

5. The explosion-proof double-layer glass reactor according to claim 1, characterized in that: A side scraper is arranged on one side of the rotating shaft, the side scraper and the rotating shaft are connected on both sides by cross bars, a reinforcing rod is arranged between the two cross bars, a lower scraper is arranged at the lower end of the side scraper, and an inclined rod is arranged between the lower scraper and the rotating shaft.

6. The explosion-proof double-layer glass reactor according to claim 5, characterized in that: The side scraper is in close contact with the inner wall of the inner reactor, and the lower end of the lower scraper is in close contact with the lower end of the inner reactor. The lower scraper and the side scraper are welded by pressure welding.

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