Permanent magnet rotary stirring autoclave

Abstract

The utility model belongs to the field of autoclaves, and particularly relates to a permanent magnet rotary stirring autoclave which comprises an autoclave body, an autoclave cover is fixedly connected to the upper end of the autoclave body, a pressure gauge is fixedly installed at the upper end of the autoclave cover, a magnetic device is arranged above the autoclave cover, and an output shaft of the magnetic device penetrates through the autoclave cover and is rotationally connected with the autoclave cover. A stirring mechanism is arranged on the outer side of the output shaft, and a pressure regulating mechanism is arranged on the kettle cover. The stirring rod is driven by the output shaft to rotate, and meanwhile, the supporting shaft is driven to rotate, so that the plurality of gears and the gear ring are matched to rotate, the plurality of supporting rods are rotated, the plurality of short stirring rods are driven to rotate to be matched with the stirring rod, stirring is performed in the kettle body, and materials in the kettle body are stirred and mixed more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of autoclaves, in particular to a permanent magnetic rotary stirring autoclave. Background Art

[0002] The utility model patent with the patent authorization announcement number CN206519151U discloses a permanent magnetic rotary stirring autoclave, which aims to provide a permanent magnetic rotary stirring autoclave that can control the internal temperature. The key points of its technical solution are that it includes a autoclave body and a autoclave cover with a magnetic stirrer. The autoclave body is a hollow cylinder with an inner cylinder and an outer cylinder. The autoclave body is provided with a temperature control device, which includes a heating coil, a cooling pipe provided on the inner wall of the inner cylinder, an air inlet located on the autoclave cover and connected to the autoclave body, an air outlet located on the other side of the autoclave cover and connected to the autoclave body, and an embolism located on the air inlet and the air outlet. The gap between the inner cylinder and the outer cylinder is filled with a sponge block for heat insulation. The magnetic stirrer includes a motor located on the autoclave cover, a rotating shaft connected to the motor outlet, a first permanent magnet located in the autoclave cover and connected to the rotating shaft, a bearing located at the bottom of the autoclave cover, a stirring rod fixedly connected to the bearing, and a second permanent magnet located on the stirring rod. The stirring rod is also provided with a test piece fixed to both sides of the stirring rod by screws. However, when the device is in use, the device stirs only through one main shaft, and the stirring efficiency in the kettle body is low. At the same time, the internal pressure of the device is not easy to be automatically adjusted and controlled. Utility Model Content

[0003] The utility model aims to provide a permanent magnetic rotary stirring autoclave, which solves the problem that the device stirs only by one main shaft, the stirring efficiency in the autoclave is low, and the internal pressure of the device is not easy to automatically adjust and control.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a permanent magnetic rotary stirring autoclave, comprising a autoclave body, a autoclave cover fixedly connected to the upper end of the autoclave body, a pressure gauge fixedly installed on the upper end of the autoclave cover, a magnetizer arranged above the autoclave cover, an output shaft of the magnetizer passing through the autoclave cover and rotatably connected to the autoclave cover, a stirring mechanism arranged on the outer side of the output shaft, a pressure regulating mechanism arranged on the autoclave cover, the stirring mechanism comprising a stirring rod, the stirring rod and the output shaft are fixedly connected, a support shaft is welded to the outer side of the output shaft, a connecting ring is welded to the end of the support shaft, the pressure regulating mechanism comprises a pressure regulating cylinder, the pressure regulating cylinder is fixedly connected to the autoclave cover, a plurality of air outlet holes distributed in a ring array are opened on the cylinder wall of the pressure regulating cylinder, and a sealing plate is contacted with the upper end of the inner cylinder of the pressure regulating cylinder.

[0005] Preferably, a support rod is installed inside the connecting ring through a bearing, and a gear is fixedly connected to the upper end of the support rod. The output shaft drives the stirring rod to rotate, and at the same time drives the support shaft to rotate, so that multiple gears and gear rings rotate in coordination, and then multiple support rods rotate, driving multiple stirring short rods to rotate and cooperate with the stirring rods to stir the kettle body, so that the materials in the kettle body are stirred and mixed more evenly.

[0006] Preferably, a gear ring is fixedly sleeved inside the kettle body, and the gear ring is meshed with the gear. The gear ring and the gear are matched so that the gear can rotate.

[0007] Preferably, a plurality of evenly distributed stirring short rods are fixedly connected to the outer side of the support rod, and the stirring short rods and the stirring rods are staggered. By providing the stirring short rods, the material can be stirred more evenly.

[0008] Preferably, the upper end of the sealing plate is fixedly connected to an adjusting tube, the interior of the adjusting tube is movably connected to a screw, and a compression spring is arranged inside the adjusting tube. By rotating the screw and the pressure regulating tube to make a threaded motion, the compression spring elastically presses the sealing plate downward, so that the pre-tightening pressure of the compression spring can be changed, and the pressure in the kettle can be automatically adjusted and controlled, making the device more convenient to use.

[0009] Preferably, a sliding rod is welded on the outer side of the regulating tube, and the sliding rod is slidably connected to the pressure regulating tube. By providing the sliding rod, the movement of the regulating tube is guided.

[0010] Preferably, one end of the compression spring is welded to the screw rod, and the other end of the compression spring is fixedly connected to the sealing plate. By arranging the compression spring, the sealing plate is elastically compressed downward.

[0011] Preferably, the screw rod and the pressure regulating cylinder are connected by threads, and a rotating disk is welded to the upper end of the screw rod. By setting the screw rod, the preload force of the compression spring can be controlled.

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

[0013] 1. The utility model drives the stirring rod to rotate through the output shaft, and at the same time drives the support shaft to rotate, so that multiple gears and gear rings rotate in coordination, and then multiple support rods rotate, driving multiple stirring short rods to rotate and cooperate with the stirring rods to stir the kettle body, so that the materials in the kettle body are stirred and mixed more evenly.

[0014] 2. The utility model rotates the screw and the pressure regulating cylinder to make a threaded motion, so that the compression spring elastically presses the sealing plate downward, so that the pre-tightening pressure of the compression spring can be changed, and the pressure in the kettle body can be automatically adjusted and controlled, making the device more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 A front cross-sectional view of

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the pressure regulating cylinder.

[0019] In the figure: 1. kettle body; 2. kettle cover; 3. pressure gauge; 4. magnetometer; 5. output shaft; 6. stirring mechanism; 7. pressure regulating mechanism; 61. stirring rod; 62. supporting shaft; 63. connecting ring; 64. supporting rod; 65. gear; 66. gear ring; 67. stirring short rod; 71. pressure regulating cylinder; 72. air outlet; 73. sealing plate; 74. regulating tube; 75. sliding rod; 76. screw; 77. compression spring. 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] See also Figure 1-Figure 2 A permanent magnetic rotary stirring autoclave comprises a autoclave body 1, a autoclave cover 2 is fixedly connected to the upper end of the autoclave body 1, a pressure gauge 3 is fixedly installed on the upper end of the autoclave cover 2, a magnetizer 4 is arranged above the autoclave cover 2, an output shaft 5 of the magnetizer 4 passes through the autoclave cover 2 and is rotatably connected to the autoclave cover 2, a stirring mechanism 6 is arranged on the outer side of the output shaft 5, and a pressure regulating mechanism 7 is arranged on the autoclave cover 2.

[0022] See also Figure 2 , Figure 3The stirring mechanism 6 includes a stirring rod 61, which is fixedly connected to the output shaft 5. A support shaft 62 is welded to the outer side of the output shaft 5, and a connecting ring 63 is welded to the end of the support shaft 62. A support rod 64 is installed inside the connecting ring 63 through a bearing. A gear 65 is fixedly connected to the upper end of the support rod 64. A gear ring 66 is fixedly sleeved inside the kettle body 1. The gear ring 66 and the gear 65 are meshed. The gear 65 can rotate by setting the gear ring 66 and the gear 65. A plurality of uniformly distributed stirring short rods 67 are fixedly connected to the outer side of the support rod 64. The stirring short rods 67 and the stirring rod 61 are staggered. By setting the stirring short rods 67, the material is stirred more evenly. The stirring rod 61 is driven to rotate by the output shaft 5, and the support shaft 62 is driven to rotate at the same time, so that the plurality of gears 65 and the gear ring 66 are rotated in coordination, so that the plurality of support rods 64 are rotated, and the plurality of stirring short rods 67 are driven to rotate and cooperate with the stirring rod 61 to stir the kettle body 1, so that the material in the kettle body 1 is stirred and mixed more evenly.

[0023] See also Figure 1 , Figure 4 The pressure regulating mechanism 7 includes a pressure regulating cylinder 71, which is fixedly connected to the kettle cover 2. The cylinder wall of the pressure regulating cylinder 71 is provided with a plurality of gas outlet holes 72 distributed in a circular array. The upper end of the inner cylinder of the pressure regulating cylinder 71 contacts a sealing plate 73. The upper end of the sealing plate 73 is fixedly connected to a regulating tube 74. A sliding rod 75 is welded to the outer side of the regulating tube 74. The sliding rod 75 is slidably connected to the pressure regulating cylinder 71. The movement of the regulating tube 74 is guided by setting the sliding rod 75. The inside of the regulating tube 74 is movably connected with a screw 76. The screw 76 is threadedly connected to the pressure regulating cylinder 71. The upper end of the screw 76 is welded to the outer side of the regulating tube 74. There is a turntable, and the pre-tightening force of the compression spring 77 is controlled by setting a screw rod 76. A compression spring 77 is set inside the adjusting tube 74, and one end of the compression spring 77 is welded to the screw rod 76, and the other end of the compression spring 77 is fixedly connected to the sealing plate 73. By setting the compression spring 77, the sealing plate 73 is elastically pressed downward, and by rotating the screw 76 and the pressure regulating cylinder 71 to make a threaded movement, the compression spring 77 elastically presses the sealing plate 73 downward, so that the pre-tightening pressure of the compression spring 77 can be changed, and the pressure in the kettle body 1 can be automatically adjusted and controlled, making the device more convenient to use.

[0024] The specific implementation process of the utility model is as follows: when in use, the material is put into the kettle body 1, and then the magnetizer 4 is started to drive the output shaft 5 to rotate, the output shaft 5 drives the stirring rod 61 to rotate, the output shaft 5 drives the support shaft 62 to rotate, the support shaft 62 drives the connecting ring 63 to change its position, thereby changing the position of multiple gears 65, so that the gears 65 and the gear ring 66 rotate in coordination, thereby making multiple support rods 64 rotate, driving multiple stirring short rods 67 to rotate and cooperate with the stirring rod 61 to stir the kettle body 1, thereby making the material in the kettle body 1 more evenly stirred and mixed, when adjusting the internal pressure of the device, by observing the pressure gauge 3, manually rotating the screw rod 76 and the pressure regulating cylinder 71 to make a threaded movement, thereby making the screw 76 move into the pressure regulating cylinder 71, by rotating the screw 76 and the pressure regulating cylinder 71 to make a threaded movement, thereby making the compression spring 77 elastically press the sealing plate 73 downward, thereby making the pre-tightening pressure of the compression spring 77 change, thereby making the pressure in the kettle body 1 automatically adjustable and controlled, making the device more convenient to use.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A permanent magnetic rotating stirring autoclave, comprising an autoclave body (1), characterized in that: The upper end of the kettle body (1) is fixedly connected to a kettle cover (2), and a pressure gauge (3) is fixedly installed on the upper end of the kettle cover (2). A magnetizer (4) is arranged above the kettle cover (2), and an output shaft (5) of the magnetizer (4) passes through the kettle cover (2) and is rotatably connected to the kettle cover (2). A stirring mechanism (6) is arranged on the outer side of the output shaft (5). A pressure regulating mechanism (7) is arranged on the kettle cover (2). The stirring mechanism (6) comprises a stirring rod (61). The mixing rod (61) is fixedly connected to the output shaft (5); a support shaft (62) is welded to the outer side of the output shaft (5); a connecting ring (63) is welded to the end of the support shaft (62); the pressure regulating mechanism (7) comprises a pressure regulating cylinder (71); the pressure regulating cylinder (71) is fixedly connected to the kettle cover (2); a cylinder wall of the pressure regulating cylinder (71) is provided with a plurality of air outlet holes (72) distributed in a ring array; and the upper end of the inner cylinder of the pressure regulating cylinder (71) contacts a sealing plate (73).

2. A permanent magnetic rotating stirring autoclave according to claim 1, characterized in that: A support rod (64) is installed inside the connecting ring (63) via a bearing, and a gear (65) is fixedly connected to the upper end of the support rod (64).

3. A permanent magnetic rotary stirring autoclave according to claim 2, characterized in that: A gear ring (66) is fixedly sleeved inside the kettle body (1), and the gear ring (66) is meshed with the gear (65).

4. A permanent magnetic rotating stirring autoclave according to claim 2, characterized in that: A plurality of evenly distributed short stirring rods (67) are fixedly connected to the outer side of the support rod (64), and the short stirring rods (67) and the stirring rods (61) are staggered.

5. The permanent magnetic rotating stirring autoclave according to claim 1, characterized in that: The upper end of the sealing plate (73) is fixedly connected to an adjusting tube (74), the interior of the adjusting tube (74) is movably connected to a screw rod (76), and a compression spring (77) is provided inside the adjusting tube (74).

6. A permanent magnetic rotary stirring autoclave according to claim 5, characterized in that: A sliding rod (75) is welded to the outer side of the regulating tube (74), and the sliding rod (75) is slidably connected to the pressure regulating cylinder (71).

7. A permanent magnetic rotary stirring autoclave according to claim 5, characterized in that: One end of the compression spring (77) is welded to the screw rod (76), and the other end of the compression spring (77) is fixedly connected to the sealing plate (73).

8. The permanent magnetic rotating stirring autoclave according to claim 5, characterized in that: The screw rod (76) and the pressure regulating cylinder (71) are connected via threads, and a rotating disk is welded to the upper end of the screw rod (76).

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