Mixing and heating reactor

Abstract

The utility model discloses a mixing and heating reactor, which relates to the technical field of reactors, and comprises a mixing barrel, the bottom end of the mixing barrel is fixedly connected with a plurality of support frames, the top end of the mixing barrel is covered with a cover plate, and the top end of the cover plate and the bottom end of the mixing barrel are respectively provided with a feed port and a discharge port; a one-way stirring assembly and a reverse stirring assembly are arranged in the mixing barrel; and a material mixing assembly and a cleaning assembly are arranged on the outer side of the rotating shaft in the material mixing barrel. According to the mixing and heating reactor, through cooperation of the one-way stirring assembly and the reverse stirring assembly, two-way rotation of a stirring rod is achieved, so that the efficiency and the uniformity degree of stirring and mixing are effectively improved, through arrangement of the mixing assembly and the sweeping assembly, a notch in the bottom end of an annular cylinder can be swept, and the mixing efficiency is improved. And the phenomenon that the discharging efficiency is affected due to the fact that the sticky and stacked raw materials block the notch is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a mixing heating reactor. Background Art

[0002] A reactor is a device for realizing a reaction process and is widely used in the fields of chemical industry, oil refining, metallurgy, etc. In the reaction process of multiple raw materials, in order to ensure the high efficiency and degree of reaction, mixing and heating operations need to be performed simultaneously. However, the existing mixing reactor still has certain defects when used;

[0003] For example, a structure of a high-viscosity constant-temperature stirring and mixing reactor with a publication number of CN218131827U is provided, in which four collecting bins are arranged to perform circular motion around an inner annular cylinder, so that after each collecting bin collects the raw materials of one of the feeding pipes, it will collect another raw material when it rotates to the bottom of another feeding pipe, that is, different raw materials will be repeatedly overlapped and piled up inside each collecting bin, which plays the role of initial mixing and is convenient for later mixing; at the same time, when the raw materials inside different collecting bins drip into the mixing barrel, the different raw materials will be staggered and stacked inside the mixing barrel, so as to further play the role of mixing, which is convenient for the stirring rod to stir and mix the raw materials, which not only improves the mixing effect, but also improves the efficiency;

[0004] In the actual use of this type of heating reactor, when the stirring rod is driven by a motor to rotate and stir, stirring can only be performed in a single direction at a time, resulting in an unsatisfactory mixing effect, and the raw materials in the annular cylinder are thrown out of the slot due to the rotating centrifugal force, which makes the slot easily blocked by sticky and accumulated raw materials, thereby affecting the discharge efficiency;

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original equipment. Therefore, we proposed a mixed heating reactor that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a mixing heating reactor to solve the problem raised by the above-mentioned background technology that during the actual use of this type of heating reactor, when the stirring rod is driven by a motor to rotate and stir, only stirring in a single direction can be performed at a time, resulting in an unsatisfactory mixing effect, and the raw materials in the annular cylinder are thrown out from the slot under the action of the rotating centrifugal force, which makes the slot easily blocked by sticky and accumulated raw materials, thereby affecting the discharge efficiency.

[0007] To achieve the above object, the utility model provides the following technical solutions: a mixing heating reactor, comprising a mixing barrel, the bottom end of the mixing barrel is fixedly connected to a plurality of support frames, the top end of the mixing barrel is covered with a cover plate, and the top end of the cover plate and the bottom end of the mixing barrel are respectively provided with a feed port and a discharge port;

[0008] A motor is fixedly installed on the top of the cover plate, and the bottom output shaft of the motor penetrates into the mixing barrel and is fixedly connected to a rotating shaft, and the side wall of the rotating shaft is fixedly connected to evenly distributed first stirring rods. The motor, the rotating shaft, and the first stirring rod constitute a one-way stirring assembly, and the first stirring rod is driven to rotate by the motor to drive the rotating shaft to rotate, so that the raw materials in the mixing barrel can be evenly stirred;

[0009] A reverse stirring assembly is arranged on the outer side of the bottom end of the rotating shaft, and the reverse stirring assembly includes a fixed bevel gear fixedly connected to the outer wall of the bottom end of the rotating shaft, the outer side of the rotating shaft is located above the fixed bevel gear and is rotatably connected to a rotating bevel gear, a transmission bevel gear is meshed between the fixed bevel gear and one side of the rotating bevel gear, a mounting ring is fixedly connected to the top of the rotating bevel gear, the mounting ring is rotatably connected to the outer side of the rotating shaft, and a second stirring rod is fixedly connected to the side wall of the mounting ring, and the mounting ring and the second stirring rod are driven to rotate in the opposite direction with the rotation of the rotating shaft through the meshing transmission of the fixed bevel gear, the rotating bevel gear and the transmission bevel gear. In this way, the bidirectional rotation of the first stirring rod and the second stirring rod can effectively improve the efficiency and uniformity of stirring and mixing;

[0010] A mixing component and a cleaning component are arranged inside the mixing barrel and outside the rotating shaft.

[0011] Preferably, the inner wall of the mixing barrel is provided with heating pipes, and the heating pipes are in an equidistant spiral shape to ensure uniform heating effect inside the mixing barrel.

[0012] Preferably, a control panel is fixedly mounted on the outer end surface of the mixing barrel, and the control panel is used to switch and regulate the motor and the heating tube to adjust the motor output efficiency and the heating degree respectively, thereby improving the practicability of the device.

[0013] Preferably, the inner side of the transmission bevel gear is rotatably connected with a connecting rod, one side of which is fixedly connected to the inner wall of the mixing barrel. The support of the connecting rod can ensure the stability of the rotation of the transmission bevel gear, thereby ensuring the stability of the meshing rotation of the three bevel gears.

[0014] Preferably, the mixing assembly includes an annular cylinder and an inner rotating ring fixedly connected to the outer wall of the rotating shaft, the inner rotating ring is located at the inner center of the annular cylinder, and the inner side wall of the annular cylinder is fixedly connected with four partition plates distributed equidistantly around the circumference, and the four independent areas separated by the four partition plates inside the annular cylinder and the bottom notch can be used to perform preliminary mixing operations during the feeding process through the feed port.

[0015] Preferably, the cleaning assembly includes a fixed cylinder fixedly connected to the bottom end of the cover plate, the fixed cylinder is sleeved on the outer side of the rotating shaft and the inner rotating ring, four mounting blocks and cleaning blocks equidistantly distributed in a circumferential direction are arranged on the outer side of the bottom end of the fixed cylinder, the cleaning block is fixedly connected to the bottom end of the mounting block, and receiving grooves are arranged between the four partition plates and the outer side walls of the inner rotating ring and the inner wall of the bottom end of the annular cylinder, the receiving groove is used to provide movable space for the fixed cylinder and the four mounting blocks and the cleaning block inside the annular cylinder, and when the annular cylinder rotates with the rotating shaft, the four stationary cleaning blocks will frictionally clean the bottom end surface thereof, thereby effectively preventing the slot from being blocked by sticky and accumulated raw materials, thereby ensuring the discharge efficiency.

[0016] Preferably, four equidistant circumferentially distributed slide grooves are formed on the outer wall of the fixed cylinder near the bottom end, and the four mounting blocks are slidably connected to the bottom ends of the corresponding slide grooves, and the opening height of the slide groove is greater than the internal depth of the annular cylinder, so that the mounting block and the cleaning block can be moved upward along the slide groove until they are out of the annular cylinder and can be taken out smoothly to clean and replace the cleaning block.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the mixing heating reactor realizes the bidirectional rotation of the stirring rod through the cooperation of the unidirectional stirring component and the reverse stirring component, thereby effectively improving the efficiency and uniformity of the stirring and mixing. By setting the mixing component and the cleaning component, the bottom notch of the annular cylinder can be cleaned, avoiding the sticky and accumulated raw materials blocking the notch and affecting the discharge efficiency. The specific contents are as follows:

[0018] (1) By cooperating with the one-way stirring component and the reverse stirring component, the first stirring rod and the second stirring rod can be rotated in the opposite direction by using the motor to drive the rotating shaft to rotate and the meshing transmission of the three bevel gears, thereby diversifying the stirring mode and effectively improving the efficiency and uniformity of the stirring and mixing;

[0019] (2) By arranging a mixing assembly below the feed port, utilizing the four independent areas separated by four partition plates inside the annular cylinder and the multiple notches formed at the bottom, a preliminary mixing operation can be performed during the feeding process from the feed port, so as to facilitate further stirring, mixing and discharging inside the mixing barrel;

[0020] (3) By arranging a cleaning assembly inside the annular cylinder, when the annular cylinder rotates with the rotating shaft, the four stationary cleaning blocks will perform friction cleaning on the bottom end surface thereof to prevent the bottom end slot from being blocked by sticky and accumulated raw materials, thereby ensuring the discharge efficiency;

[0021] (4) By providing four slide grooves on the outer wall of the fixed cylinder, and the opening height of the slide grooves is greater than the inner depth of the annular cylinder, the mounting block and the cleaning block can be moved upward along the slide grooves to escape from the annular cylinder, so that the cleaning block can be taken out smoothly for cleaning and replacement;

[0022] (5) By laying equidistant spiral heating tubes on the inner wall of the mixing barrel, the uniformity of the heating effect inside the mixing barrel can be ensured, and a control panel for switching and regulating the motor and the heating tube is installed on the outer end face of the mixing barrel to adjust the motor output efficiency and the heating degree respectively, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal cross-section structure of the mixing barrel of the utility model;

[0025] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 4 This is a schematic diagram of the internal cutaway structure of the annular cylinder of the utility model;

[0027] Figure 5 This is a schematic diagram of the exploded structure of the mixing component and the cleaning component of the utility model;

[0028] Figure 6 It is a schematic diagram of the exploded structure of the fixing cylinder and the mounting block of the utility model.

[0029] In the figure: 1. mixing barrel; 2. support frame; 3. cover plate; 4. feed port; 5. discharge port; 6. control panel; 7. motor; 8. rotating shaft; 9. first stirring rod; 10. fixed bevel gear; 11. rotating bevel gear; 12. transmission bevel gear; 13. connecting rod; 14. mounting ring; 15. second stirring rod; 16. annular cylinder; 17. inner rotating ring; 18. partition plate; 19. fixed cylinder; 20. slide groove; 21. mounting block; 22. cleaning block; 23. receiving groove; 24. heating tube. DETAILED DESCRIPTION

[0030] 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.

[0031] Example 1: Please refer to Figure 1-Figure 6 The present invention provides the following technical solution: a mixing heating reactor, comprising a mixing barrel 1, a plurality of support frames 2 are fixedly connected to the bottom end of the mixing barrel 1, a cover plate 3 is covered on the top end of the mixing barrel 1, and a feed port 4 and a discharge port 5 are respectively provided on the top end of the cover plate 3 and the bottom end of the mixing barrel 1;

[0032] A motor 7 is fixedly installed on the top of the cover plate 3, and the bottom output shaft of the motor 7 penetrates into the interior of the mixing barrel 1 and is fixedly connected to a rotating shaft 8. The side wall of the rotating shaft 8 is fixedly connected to evenly distributed first stirring rods 9. The motor 7, the rotating shaft 8, and the first stirring rod 9 constitute a one-way stirring assembly. The motor 7 drives the rotating shaft 8 to rotate to drive the first stirring rod 9 to rotate, so that the raw materials in the mixing barrel 1 can be evenly stirred;

[0033] The inner wall of the mixing barrel 1 is provided with a heating pipe 24, which is in an equidistant spiral shape to ensure the uniformity of the heating effect inside the mixing barrel 1. The outer end surface of the mixing barrel 1 is fixedly installed with a control panel 6, which is used to switch and regulate the motor 7 and the heating pipe 24, so as to adjust the output efficiency and heating degree of the motor 7 respectively, thereby improving the practicality of the device;

[0034] A reverse stirring assembly is arranged on the outer side of the bottom end of the rotating shaft 8, and the reverse stirring assembly includes a fixed bevel gear 10 fixedly connected to the outer wall of the bottom end of the rotating shaft 8, and the outer side of the rotating shaft 8 is located above the fixed bevel gear 10 and is rotatably connected to a rotating bevel gear 11, and a transmission bevel gear 12 is meshed between the fixed bevel gear 10 and one side of the rotating bevel gear 11, wherein a connecting rod 13 is rotatably connected to the inner side of the transmission bevel gear 12, and one side of the connecting rod 13 is fixedly connected to the inner wall of the mixing barrel 1, and the stability of the rotation of the transmission bevel gear 12 can be ensured by the support of the connecting rod 13, thereby ensuring In order to ensure the stability of the meshing rotation of the three bevel gears, the top of the rotating bevel gear 11 is fixedly connected with a mounting ring 14, and the mounting ring 14 is rotatably connected to the outside of the rotating shaft 8. The side wall of the mounting ring 14 is fixedly connected with a second stirring rod 15. Through the meshing transmission of the three bevel gears, namely, the fixed bevel gear 10, the rotating bevel gear 11, and the transmission bevel gear 12, the mounting ring 14 and the second stirring rod 15 can be driven to rotate in the opposite direction as the rotating shaft 8 rotates. In this way, the bidirectional rotation of the first stirring rod 9 and the second stirring rod 15 can effectively improve the efficiency and uniformity of the stirring and mixing.

[0035] Embodiment 2:

[0036] On the basis of the first embodiment, a mixing assembly and a cleaning assembly are arranged inside the mixing barrel 1 on the outside of the rotating shaft 8. The mixing assembly includes an annular cylinder 16 and an inner rotating ring 17 fixedly connected to the outer wall of the rotating shaft 8. The inner rotating ring 17 is located at the inner center of the annular cylinder 16. Four partition plates 18 distributed equidistantly around the circumference are fixedly connected to the inner side wall of the annular cylinder 16. The four independent areas separated by the four partition plates 18 inside the annular cylinder 16 and the bottom notch can be used to perform preliminary mixing operations during the feeding process through the feed port 4.

[0037] The cleaning assembly includes a fixed cylinder 19 fixedly connected to the bottom end of the cover plate 3, the fixed cylinder 19 is sleeved on the outer side of the rotating shaft 8 and the inner rotating ring 17, and the outer side of the bottom end of the fixed cylinder 19 is provided with four mounting blocks 21 and a cleaning block 22 which are equidistantly distributed in a circumferential direction, and the cleaning block 22 is fixedly connected to the bottom end of the mounting block 21, and a receiving groove 23 is provided between the four partition plates 18 and the outer side wall of the inner rotating ring 17 and the inner side wall of the bottom end of the annular cylinder 16, and the receiving groove 23 is used to provide a movable space for the fixed cylinder 19 and the four mounting blocks 21 and the cleaning block 22 inside the annular cylinder 16, when the annular cylinder 16 moves along with the rotating shaft 8 When the cylinder 16 rotates, the four stationary cleaning blocks 22 will perform friction cleaning on the bottom end surface, thereby effectively preventing the slot from being blocked by sticky and accumulated raw materials, thereby ensuring the discharge efficiency. In addition, the outer wall of the fixed cylinder 19 is formed with four equidistant and circumferentially distributed slide grooves 20 near the bottom end, and the four mounting blocks 21 are slidably connected to the bottom ends of the corresponding slide grooves 20, and the opening height of the slide groove 20 is greater than the internal depth of the annular cylinder 16, so that the mounting block 21 and the cleaning block 22 can be moved upward along the slide groove 20 until they are out of the annular cylinder 16, and can be smoothly taken out to clean and replace the cleaning block 22.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mixing heating reactor, comprising a mixing barrel (1), the bottom end of the mixing barrel (1) being fixedly connected to a plurality of support frames (2), the top end of the mixing barrel (1) being covered with a cover plate (3), the top end of the cover plate (3) and the bottom end of the mixing barrel (1) being respectively provided with a feed port (4) and a discharge port (5); Features: A motor (7) is fixedly mounted on the top of the cover plate (3); an output shaft at the bottom end of the motor (7) penetrates into the interior of the mixing barrel (1) and is fixedly connected to a rotating shaft (8); a side wall of the rotating shaft (8) is fixedly connected to uniformly distributed first stirring rods (9); the motor (7), the rotating shaft (8) and the first stirring rods (9) constitute a one-way stirring assembly; A reverse stirring assembly is arranged on the outer side of the bottom end of the rotating shaft (8), and the reverse stirring assembly comprises a fixed bevel gear (10) fixedly connected to the outer wall of the bottom end of the rotating shaft (8); a rotating bevel gear (11) is rotatably connected to the outer side of the rotating shaft (8) above the fixed bevel gear (10); a transmission bevel gear (12) is meshed between one side of the fixed bevel gear (10) and the rotating bevel gear (11); a mounting ring (14) is fixedly connected to the top end of the rotating bevel gear (11); the mounting ring (14) is rotatably connected to the outer side of the rotating shaft (8); and a second stirring rod (15) is fixedly connected to the side wall of the mounting ring (14); A mixing component and a cleaning component are arranged inside the mixing barrel (1) and outside the rotating shaft (8).

2. A mixing heating reactor according to claim 1, characterized in that: The inner wall of the mixing barrel (1) is provided with a heating pipe (24), and the heating pipe (24) is in an equidistant spiral shape.

3. A mixing heating reactor according to claim 2, characterized in that: A control panel (6) is fixedly mounted on the outer end surface of the mixing barrel (1), and the control panel (6) is used to switch and regulate the motor (7) and the heating tube (24).

4. A mixing heating reactor according to claim 1, characterized in that: The inner side of the transmission bevel gear (12) is rotatably connected to a connecting rod (13), and one side of the connecting rod (13) is fixedly connected to the inner wall of the mixing barrel (1).

5. A mixing heating reactor according to claim 1, characterized in that: The mixing assembly comprises an annular cylinder (16) and an inner rotating ring (17) fixedly connected to the outer wall of a rotating shaft (8); the inner rotating ring (17) is located at the inner center of the annular cylinder (16); and four partition plates (18) equidistantly distributed in a circumferential manner are fixedly connected to the inner side wall of the annular cylinder (16).

6. A mixing heating reactor according to claim 5, characterized in that: The cleaning assembly comprises a fixed cylinder (19) fixedly connected to the bottom end of the cover plate (3), the fixed cylinder (19) being sleeved on the outer sides of the rotating shaft (8) and the inner rotating ring (17), four mounting blocks (21) and cleaning blocks (22) being equidistantly distributed on the outer side of the bottom end of the fixed cylinder (19), the cleaning block (22) being fixedly connected to the bottom end of the mounting block (21), and a receiving groove (23) being provided between the four partition plates (18) and the outer side wall of the inner rotating ring (17) and the inner side wall of the bottom end of the annular cylinder (16), the receiving groove (23) being used to provide a movable space for the fixed cylinder (19) and the four mounting blocks (21) and the cleaning block (22) inside the annular cylinder (16).

7. A mixing heating reactor according to claim 6, characterized in that: Four equidistantly distributed sliding grooves (20) are formed on the outer wall of the fixed cylinder (19) near the bottom end, and the four mounting blocks (21) are slidably connected to the bottom ends of the corresponding sliding grooves (20), and the opening height of the sliding grooves (20) is greater than the internal depth of the annular cylinder (16).

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