Wall scraping device of reaction kettle

Abstract

The utility model discloses a wall scraping device of a reaction kettle, and relates to the technical field of wall scraping devices of reaction kettles. The wall scraping device for the reaction kettle comprises the reaction kettle and a cover plate, the top end of the cover plate is fixedly connected with a motor, the top end of the cover plate penetrates through and is fixedly connected with a feeding port, the top end of the cover plate penetrates through and is fixedly connected with a discharging port, the inner bottom end of the reaction kettle is rotationally connected with a rotating shaft, and the outer surface of the rotating shaft is fixedly connected with a stirring rod; a scraping and cleaning device is arranged at the bottom end of the cover plate, an inserting groove is formed in the top end of the rotating shaft, an output shaft is fixedly connected to the bottom end of the motor, and an inserting block is fixedly connected to the bottom end of the output shaft. According to the wall scraping device for the reaction kettle, through the design of the inserting grooves, the output shaft, the inserting blocks, the connecting rods, the sliding grooves, the springs, the sliding blocks, the connecting blocks and the scraping plates, the inserting blocks can be inserted into the inserting grooves in the using process, the inner wall of the reaction kettle can be cleaned while materials are stirred, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reactor wall scraping devices, in particular to a reactor wall scraping device. Background Art

[0002] 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. A stirring paddle is provided inside the reactor for stirring and accelerating the reaction. The reaction solution and solid reactants are mixed and reacted in the reactor under the action of the stirring paddle. Usually, a rotating shaft is vertically arranged in the reactor body, and stirring blades are arranged on the rotating shaft to stir the reactants to make them react.

[0003] According to a motor reactor disclosed in the disclosure, a motor reactor includes a reactor body, a motor is installed on the top of the reactor body, the motor is connected to a rotating shaft, and blades are installed on the rotating shaft (publication number: CN109833841A), during the operation of the reactor in the above application, the inner wall of the reactor body is easy to adhere to the stirred material, which may affect the quality of the material stirring. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a reactor wall scraping device, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a reactor wall scraping device, including a reactor and a cover plate, the top of the cover plate is fixedly connected to a motor, the top of the cover plate passes through and is fixedly connected to a feed port, the top of the cover plate passes through and is fixedly connected to a discharge port, the bottom end of the reactor is rotatably connected to a rotating shaft, and the outer surface of the rotating shaft is fixedly connected to a stirring rod;

[0005] A scraping and cleaning device is provided at the bottom end of the cover plate, a slot is provided at the top end of the rotating shaft, an output shaft is fixedly connected to the bottom end of the motor, an insert block is fixedly connected to the bottom end of the output shaft, a connecting rod is fixedly connected to the outer surface of the output shaft, a sliding groove is provided at the bottom end of the connecting rod, a spring is fixedly connected to the inner wall of the sliding groove, a sliding block is slidably connected to the inner wall of the sliding groove, a connecting block is fixedly connected to the bottom end of the sliding block, and a scraper is fixedly connected to the outer surface of the connecting block.

[0006] Preferably, one end of the spring away from the inner wall of the chute is fixedly connected to the outer surface of the slider, and the outer surface of the scraper is in contact with the inner wall of the reactor. The scraper can rotate to clean the inner wall of the reactor.

[0007] Preferably, the size of the insert block is the same as that of the slot, and the insert block is located inside the slot. The insert block can be inserted into the slot.

[0008] Preferably, a limiting device is provided on the outer surface of the reactor, a limiting groove is provided on the top of the reactor, a fixing block is fixedly connected to the outer surface of the reactor, a torsion spring rod is rotatably connected to the inside of the fixing block, and a connecting plate is fixedly connected to the outer surface of the torsion spring rod. The torsion spring rod can drive the connecting plate to reset.

[0009] Preferably, a fixing rod is fixedly connected to the outer surface of the connecting plate, and the fixing rod penetrates and is slidably connected to the outer surface of the reactor. The fixing rod can be inserted into the fixing groove.

[0010] Preferably, the bottom end of the cover plate is fixedly connected to a limiting block, and a fixing groove is provided on the outer surface of the limiting block.

[0011] The utility model provides a reactor wall scraping device, which has the following beneficial effects:

[0012] (1) The reactor wall scraping device, through the design of the slot, output shaft, plug-in block, connecting rod, slide groove, spring, slider, connecting block and scraper, can use the plug-in block to insert into the slot during use, and can clean the inner wall of the reactor while stirring the material, thereby increasing the practicality of the device.

[0013] (2) The reactor wall scraping device can quickly limit the cover plate through the design of the limit groove, fixed block, torsion spring rod, connecting plate, fixed rod, limit block and fixed groove. Then, when the staff cleans the inside of the reactor, the cover plate can be disassembled, which greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the scraping and cleaning device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limit device of the utility model.

[0018] In the figure: 1. reactor; 2. cover plate; 3. motor; 4. feed port; 5. discharge port; 6. rotating shaft; 7. stirring rod; 8. scraper and cleaning device; 81. slot; 82. output shaft; 83. plug block; 84. connecting rod; 85. slide groove; 86. spring; 87. slider; 88. connecting block; 89. scraper; 9. limit device; 91. limit groove; 92. fixed block; 93. torsion spring rod; 94. connecting plate; 95. fixed rod; 96. limit block; 97. fixed groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-3 A reactor wall scraping device comprises a reactor 1 and a cover plate 2, a motor 3 is fixedly connected to the top of the cover plate 2, a feed port 4 is passed through and fixedly connected to the top of the cover plate 2, a discharge port 5 is passed through and fixedly connected to the top of the cover plate 2, a rotating shaft 6 is rotatably connected to the bottom end of the reactor 1, and a stirring rod 7 is fixedly connected to the outer surface of the rotating shaft 6;

[0022] The bottom end of the cover plate 2 is provided with a scraping and cleaning device 8, a slot 81 is provided at the top of the rotating shaft 6, an output shaft 82 is fixedly connected to the bottom end of the motor 3, an insert block 83 is fixedly connected to the bottom end of the output shaft 82, the size of the insert block 83 is the same as that of the slot 81, and the insert block 83 is located inside the slot 81, a connecting rod 84 is fixedly connected to the outer surface of the output shaft 82, a slide groove 85 is provided at the bottom end of the connecting rod 84, a spring 86 is fixedly connected to the inner wall of the slide groove 85, and one end of the spring 86 away from the inner wall of the slide groove 85 is fixedly connected to the outer surface of the slider 87, and the scraping The outer surface of the plate 89 fits with the inner wall of the reactor 1, the inner wall of the slide groove 85 is slidably connected with a slider 87, the bottom end of the slider 87 is fixedly connected with a connecting block 88, and the outer surface of the connecting block 88 is fixedly connected with a scraper 89. Through the design of the slot 81, the output shaft 82, the plug 83, the connecting rod 84, the slide groove 85, the spring 86, the slider 87, the connecting block 88 and the scraper 89, the plug 83 can be inserted into the slot 81 during use, and the inner wall of the reactor 1 can be cleaned while the material is stirred, thereby increasing the practicality of the device.

[0023] When in use, the cover plate 2 is placed on the top of the reactor 1, the material to be reacted is poured into the reactor 1 through the feed port 4, the plug block 83 is inserted into the slot 81, and the motor 3 is turned on. The motor 3 drives the output shaft 82 to rotate, and the output shaft 82 rotates to drive the connecting rod 84 to rotate. The connecting rod 84 rotates to drive the slider 87 to rotate. The slider 87 rotates through the connecting block 88 to drive the scraper 89 to clean the inner wall of the reactor 1. When encountering a protrusion, the scraper 89 is squeezed through the connecting block 88 to squeeze the slider 87, and the slider 87 squeezes the spring 86, driving the scraper 89 to move and disengage from the squeezing.

[0024] Embodiment 2

[0025] See also Figure 1-4On the basis of the first embodiment, a limiting device 9 is provided on the outer surface of the reactor 1, a limiting groove 91 is provided on the top of the reactor 1, a fixing block 92 is fixedly connected to the outer surface of the reactor 1, a torsion spring rod 93 is rotatably connected inside the fixing block 92, a connecting plate 94 is fixedly connected to the outer surface of the torsion spring rod 93, a fixing rod 95 is fixedly connected to the outer surface of the connecting plate 94, and the fixing rod 95 passes through and is slidably connected to the outer surface of the reactor 1, and a limiting block 96 is fixedly connected to the bottom end of the cover plate 2, and a fixing groove 97 is provided on the outer surface of the limiting block 96. Through the design of the limiting groove 91, the fixing block 92, the torsion spring rod 93, the connecting plate 94, the fixing rod 95, the limiting block 96 and the fixing groove 97, the cover plate 2 can be quickly limited, and then when the staff cleans the inside of the reactor 1, the cover plate 2 can be disassembled, which greatly improves the work efficiency.

[0026] During use, based on the first embodiment, if the cover plate 2 needs to be disassembled, the torsion spring rod 93 is rotated, and the rotation of the torsion spring rod 93 drives the connecting plate 94 to shift, and the shifting of the connecting plate 94 drives the fixing rod 95 to move, and the connecting rod 95 moves out of the fixing groove 97, and the limit block 96 is disengaged from the limit of the fixing rod 95, and the cover plate 2 is moved upward.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reactor wall scraping device, comprising a reactor (1) and a cover plate (2), characterized in that: The top of the cover plate (2) is fixedly connected to a motor (3), the top of the cover plate (2) is penetrated by and fixedly connected to a feed port (4), the top of the cover plate (2) is penetrated by and fixedly connected to a discharge port (5), the bottom of the interior of the reaction kettle (1) is rotatably connected to a rotating shaft (6), and the outer surface of the rotating shaft (6) is fixedly connected to a stirring rod (7); A scraping and cleaning device (8) is provided at the bottom end of the cover plate (2), a slot (81) is provided at the top end of the rotating shaft (6), an output shaft (82) is fixedly connected to the bottom end of the motor (3), an insert block (83) is fixedly connected to the bottom end of the output shaft (82), a connecting rod (84) is fixedly connected to the outer surface of the output shaft (82), a sliding groove (85) is provided at the bottom end of the connecting rod (84), a spring (86) is fixedly connected to the inner wall of the sliding groove (85), a slider (87) is slidably connected to the inner wall of the sliding groove (85), a connecting block (88) is fixedly connected to the bottom end of the slider (87), and a scraper (89) is fixedly connected to the outer surface of the connecting block (88).

2. A reactor wall scraping device according to claim 1, characterized in that: One end of the spring (86) away from the inner wall of the slide groove (85) is fixedly connected to the outer surface of the slider (87), and the outer surface of the scraper (89) is in contact with the inner wall of the reaction kettle (1).

3. A reactor wall scraping device according to claim 2, characterized in that: The size of the insert block (83) is the same as that of the slot (81), and the insert block (83) is located inside the slot (81).

4. A reactor wall scraping device according to claim 3, characterized in that: The outer surface of the reactor (1) is provided with a limiting device (9), the top of the reactor (1) is provided with a limiting groove (91), the outer surface of the reactor (1) is fixedly connected with a fixing block (92), the interior of the fixing block (92) is rotatably connected with a torsion spring rod (93), and the outer surface of the torsion spring rod (93) is fixedly connected with a connecting plate (94).

5. A reactor wall scraping device according to claim 4, characterized in that: A fixing rod (95) is fixedly connected to the outer surface of the connecting plate (94), and the fixing rod (95) penetrates and is slidably connected to the outer surface of the reaction kettle (1).

6. A reactor wall scraping device according to claim 5, characterized in that: The bottom end of the cover plate (2) is fixedly connected to a limiting block (96), and a fixing groove (97) is provided on the outer surface of the limiting block (96).

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