Leak-proof sealing device for enamel reaction kettle

Abstract

The sealing device comprises an enamel reaction kettle main body and a cover plate, the top of the enamel reaction kettle main body is provided with an opening, and the cover plate is located above the enamel reaction kettle main body and used for sealing the enamel reaction kettle main body. An end cover is integrally formed at the top of the enamel reaction kettle main body. Through cooperation of an annular sealing gasket and a third annular groove and clamping connection of an L-shaped arc-shaped block and an annular protrusion, double sealing of the inner side face and the outer side face of the end cover is achieved, and through cooperation of an inner annular plate, a first inclined plate, a second inclined plate, a first abutting plate and a second abutting plate, the sealing performance of the end cover is improved. The inner wall of the annular sealing gasket is sealed again, the sealing performance of the device is further improved through internal sealing enhancement, it is ensured that materials in the reaction kettle cannot leak, the inner annular plate can be conveniently rotated and fixed, and therefore flexible control over the second sealing assembly is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of enamel reactors, and in particular to a sealing device for enamel reactors which can prevent leakage. Background Art

[0002] In the chemical and pharmaceutical industries, enamel reactor is a commonly used equipment for various chemical reactions. Enamel reactor is a composite material product made by lining the inner surface of a steel container with glass containing high silicon dioxide, and firmly adhering to the metal surface through high temperature burning. Therefore, it has the dual advantages of glass stability and metal strength, and is an excellent corrosion-resistant equipment.

[0003] However, traditional enamel reactors have some problems in sealing, such as poor sealing performance and easy leakage. The traditional sealing structure requires workers to connect the cover and the main body, and requires the use of tools to install multiple screws. Disassembly and installation are time-consuming and laborious, and inconvenient to use. This will not only affect the reaction efficiency, but may also cause harm to the environment and operators. Therefore, it is very necessary to propose a sealing device for enamel reactors that can prevent leakage. Summary of the invention

[0004] The purpose of the present invention is to solve some problems existing in the prior art in the sealing of the enamel reactor, such as poor sealing performance and easy leakage. The traditional sealing structure requires workers to connect the cover and the main body, and requires the use of tools to install multiple screws. Disassembly and installation are time-consuming and labor-intensive, and inconvenient to use. This not only affects the reaction efficiency, but also may cause harm to the environment and operators. A sealing device for an enamel reactor that can prevent leakage is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A sealing device for an enamel reactor that can prevent leakage, comprising an enamel reactor body and a cover plate, wherein the top of the enamel reactor body is open, the cover plate is located above the enamel reactor body and is used to seal the enamel reactor body, the top of the enamel reactor body is integrally formed with an end cover, the inner wall of the end cover is integrally formed with an annular sealing gasket, the top of the annular sealing gasket extends to the top of the end cover, the bottom of the cover plate is provided with a third annular groove, the third annular groove is used in conjunction with the annular sealing gasket, and the bottom of the cover plate is provided with a plurality of first sealing components for ensuring the sealing of the outer side of the end cover;

[0007] A second annular groove is provided inside the cover plate, and the outer side surface of the second annular groove is connected to the third annular groove. A first annular groove is provided inside the cover plate, and the first annular groove is located above the second annular groove and is connected to the second annular groove. An inner annular plate is rotatably connected inside the first annular groove, and a second sealing assembly for ensuring the sealing of the inner side surface of the end cover is provided at the bottom of the inner annular plate;

[0008] A limiting component for limiting the position of the inner annular plate is arranged on the top of the cover plate.

[0009] As a further solution of the present invention, the first sealing assembly includes a plurality of L-shaped arc blocks and a plurality of sliders fixedly connected to the bottom of the cover plate, the plurality of L-shaped arc blocks are arranged in a ring shape and are located on one side of the bottom of the cover plate, the inner wall of the L-shaped arc block is fixedly connected with a round-shaped block, the round-shaped block is slidably sleeved on the outside of the slider, and the same first spring is fixedly connected between one side of the slider and the inner wall of one side of the round-shaped block.

[0010] As a further solution of the present invention, the outer wall of the end cover is integrally formed with an annular protrusion, the top of the annular protrusion is provided with a plurality of strip notches, the top of the end cover is provided with a plurality of strip grooves, the plurality of strip notches are respectively connected with the plurality of strip grooves, the strip notches and the strip grooves are both used in conjunction with the circular block, and the annular protrusion is used in conjunction with the concave surface of the L-shaped arc block.

[0011] As a further solution of the present invention, the outer wall fixing sleeve of the annular protrusion is provided with a second sealing ring, the outer wall fixing sleeve of the end cover is provided with a first sealing ring, the top of the enamel reactor body is integrally formed with a fixing ring, the top of the fixing ring is provided with a first inclined surface, the outer wall threaded sleeve of the cover plate is provided with a threaded ring, the bottom of the threaded ring is provided with a second inclined groove, and the second inclined groove is used in conjunction with the L-shaped arc block and the first inclined surface.

[0012] As a further solution of the present invention, a plurality of rectangular grooves are provided inside the cover plate, and the rectangular grooves are located above the circular block and correspond to the circular block. A connecting cross plate is slidably connected inside the rectangular groove, and two symmetrically arranged second springs are fixedly connected between the top of the connecting cross plate and the top inner wall of the rectangular groove. A baffle is fixedly connected to the middle position of the bottom of the connecting cross plate, and the bottom of the baffle passes through the rectangular groove and is located on one side of the circular block. Vertical rods are fixedly connected on both sides of the bottom of the connecting cross plate, and the bottom of the vertical rods passes through the rectangular groove and is located on both sides of the strip groove.

[0013] As a further solution of the present invention, the second sealing assembly includes two symmetrically arranged second inclined plates fixedly connected to the bottom of the inner annular plate and two symmetrically arranged first inclined plates, one side of the second inclined plate is fixedly connected to the first fan-shaped plate, one side of the first inclined plate is fixedly connected to a connecting arc block, and the same second fan-shaped block is fixedly connected between the first inclined plate and the first fan-shaped plate.

[0014] As a further scheme of the present invention, the second sealing assembly also includes a fixed limiting ring fixedly connected to the inner wall of the second annular groove, the internal sliding of the fixed limiting ring is penetrated by two first pushing blocks and two second pushing blocks which are symmetrically arranged, one end of the second pushing block is fixedly connected to a first resistance plate, two third tension springs which are symmetrically arranged are fixedly connected between one side of the first resistance plate and one side of the fixed limiting ring, one end of the first pushing block is fixedly connected to a second resistance plate, two second tension springs which are symmetrically arranged are fixedly connected between one side of the second resistance plate and one side of the fixed limiting ring, the first pushing block is used in conjunction with the second inclined plate, the first inclined plate and the connecting arc block, the second pushing block is used in conjunction with the second inclined plate and the first fan-shaped plate, and the first resistance plate and the second resistance plate are used in conjunction with the annular sealing gasket.

[0015] As a further scheme of the present invention, the limit assembly includes an outer annular plate rotatably connected to the top of the cover plate, a semi-annular hole is opened inside the cover plate, the semi-annular hole is connected with the first annular groove, two insertion holes are opened on the top of the cover plate, an insertion rod is slidably penetrated inside the outer annular plate, the insertion rod is engaged with the insertion hole, the top of the insertion rod is fixedly connected to the limit block, the bottom of the limit block and the top of the outer annular plate are fixedly connected with the same first tension spring, the first tension spring is sleeved on the insertion rod, the bottom of the outer annular plate is fixedly connected with a connecting rod, the connecting rod passes through the semi-annular hole, and the bottom of the connecting rod is fixedly connected to the top of the inner annular plate.

[0016] As a further solution of the present invention, a circular hole is opened inside the cover plate, and a U-shaped frame is fixedly connected to the top of the cover plate, and a servo motor is fixedly connected to the top of the U-shaped frame. The output shaft of the servo motor rotates and passes through the U-shaped frame and is fixedly connected to a connecting shaft. The bottom of the connecting shaft passes through the circular hole and is fixedly connected to a rotating shaft. The bottom of the rotating shaft extends to the interior of the enameled reactor body and is fixedly connected to a plurality of stirring blades.

[0017] As a further solution of the present invention, a feed pipe is integrally formed on the top of one side of the enameled reactor body, a sealing cover is hinged on one side of the top of the feed pipe, a handle is fixedly connected to one side of the sealing cover, the bottom of the enameled reactor body is fixedly connected to a discharge pipe, and the four corners of the bottom of the enameled reactor body are fixedly connected to support legs.

[0018] The beneficial effects of the present invention are:

[0019] 1. This device uses the cooperation of the annular sealing gasket and the third annular groove, as well as the clamping of the L-shaped arc block and the annular protrusion, to achieve double sealing of the inner and outer sides of the end cover. This design not only improves the reliability of the seal, but also makes the sealing effect more uniform, effectively preventing the occurrence of leakage.

[0020] 2. Through the design of the threaded ring and the second bevel groove, the position of the L-shaped arc block can be easily adjusted to make it fit closely to the annular protrusion, thereby further enhancing the sealing effect. At the same time, this design also enables the device to adapt to end caps of different sizes, improving the versatility and flexibility of the device.

[0021] 3. The design of the second sealing assembly realizes the re-sealing of the inner wall of the annular sealing gasket through the cooperation of the inner annular plate, the first inclined plate, the second inclined plate, the first contact plate and the second contact plate. This internal sealing enhancement further improves the sealing performance of the device and ensures that the material inside the reactor will not leak.

[0022] 4. The design of the brake assembly allows the inner annular plate to be easily rotated and fixed, thereby achieving flexible control of the second sealing assembly. At the same time, the coordination of the limit block and the plunger makes the device more stable and reliable during operation, avoiding leakage problems caused by looseness.

[0023] 5. The device is also equipped with a servo motor and stirring blades to achieve uniform stirring of the materials inside the reactor. This design not only improves the reaction efficiency, but also enables the device to have a stirring function while being sealed, further improving the practicality of the equipment.

[0024] The overall structure of the device is compact and the design is reasonable, making the operation easier and faster. At the same time, the various components are closely matched and reliably connected, ensuring the stability and durability of the device in long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the three-dimensional structure of a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of a sealing device for a leak-proof enamel reactor proposed by the present invention after removing the cover plate;

[0027] Figure 3 A schematic diagram of the three-dimensional structure of a fixing ring and an end cover in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0028] Figure 4A schematic diagram of the three-dimensional structure of a cover plate in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0029] Figure 5 A schematic diagram of a three-dimensional cross-sectional structure of a cover plate in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0030] Figure 6 For the present invention Figure 5 A magnified view of part A;

[0031] Figure 7 A schematic diagram of the three-dimensional structure of an inner rotating ring and an outer rotating ring in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0032] Figure 8 A schematic diagram of the three-dimensional structure of a first abutment plate, a second abutment plate and an inner annular plate in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0033] Fig. 9 A schematic diagram of the three-dimensional structure of a first abutment plate and a second abutment plate in a sealing device for a leak-proof enamel reactor proposed by the present invention;

[0034] Fig.10 This is a schematic diagram of the three-dimensional structure of an inner annular plate in a leak-proof sealing device for an enamel reactor proposed by the present invention.

[0035] In the figure: 1. Enamel reactor body; 2. Feed pipe; 3. Fixing ring; 4. Cover plate; 5. Servo motor; 6. Discharge pipe; 7. Support leg; 8. Handle; 9. Sealing cover; 10. Ring-shaped sealing gasket; 11. U-shaped frame; 12. Connecting shaft; 13. Rotating shaft; 14. Stirring blade; 15. First sealing ring; 16. Second sealing ring; 17. Ring-shaped protrusion; 18. Strip notch; 19. Strip groove; 20. End cover; 21. First inclined surface; 22. Round block; 23. Third annular groove; 24. L-shaped arc block; 25. Threaded ring; 26. First annular groove; 27. Second annular groove; 28. Second inclined groove; 29. Semi-circular hole; 30, jack; 31, first spring; 32, slider; 33, baffle; 34, connecting horizontal plate; 35, rectangular groove; 36, second spring; 37, vertical rod; 38, limit block; 39, first tension spring; 40, outer annular plate; 41, plug rod; 42, connecting rod; 43, inner annular plate; 44, first resistance plate; 45, second resistance plate; 46, first fan-shaped plate; 47, fixed limit ring; 48, second tension spring; 49, first push block; 50, second push block; 51, third tension spring; 52, second fan-shaped block; 53, first inclined plate; 54, connecting arc block; 55, second inclined plate; 56, round hole. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. It should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0037] Reference Figure 1-Figure 10A sealing device for an enamel reactor that can prevent leakage includes an enamel reactor body 1 and a cover plate 4. The top of the enamel reactor body 1 is an opening. The cover plate 4 is located above the enamel reactor body 1 and is used to seal the enamel reactor body 1. The top of the enamel reactor body 1 is integrally formed with an end cover 20, and the inner wall of the end cover 20 is integrally formed with an annular sealing gasket 10. The top of the annular sealing gasket 10 extends to the top of the end cover 20. A third annular groove 23 is formed at the bottom of the cover plate 4. The third annular groove 23 is used in conjunction with the annular sealing gasket 10. The bottom of the cover plate 4 is provided with a plurality of groups of first sealing components for ensuring the sealing of the outer side of the end cover 20. The first sealing components include a plurality of L-shaped arc blocks 24 and a first sealing component fixedly connected to the bottom of the cover plate 4. The cover plate 4 is placed on the top of the end cover 20 from top to bottom. At this time, the multiple L-shaped arc blocks 24 are located on the outside of the annular protrusion 17 and do not contact the annular protrusion 17. When the bottom of the cover plate 4 conflicts with the top of the end cover 20, the circular block 22 is just located on one side of the strip notch 18, and the annular sealing gasket 10 is just stuck in the inside of the third annular groove 23, so that the gap between the cover plate 4 and the inner side of the end cover 20 is blocked. The inner wall of the L-shaped arc block 24 is fixedly connected with the circular block 22, and the circular block 22 is slidably sleeved on the outside of the slider 32. The same first spring 31 is fixedly connected between one side of the slider 32 and the inner wall of one side of the circular block 22. The end cover The outer wall of the end cap 20 is integrally formed with an annular protrusion 17, and a plurality of strip notches 18 are provided on the top of the annular protrusion 17. A plurality of strip grooves 19 are provided on the top of the end cap 20. The plurality of strip notches 18 are respectively connected with the plurality of strip grooves 19. The strip notches 18 and the strip grooves 19 are used in conjunction with the circular block 22. The annular protrusion 17 is used in conjunction with the concave surface of the L-shaped arc block 24. The outer wall fixing sleeve of the annular protrusion 17 is provided with a second sealing ring 16. The outer wall fixing sleeve of the end cap 20 is provided with a first sealing ring 15. The top of the enamel reactor body 1 is integrally formed with a fixing ring 3. The top of the fixing ring 3 is provided with a first inclined surface 21. The outer wall thread sleeve of the cover plate 4 is provided with a threaded ring 25. The bottom of the threaded ring 25 is provided with a second inclined groove 28. The second inclined groove 28 When used in conjunction with the L-shaped arc block 24 and the first inclined surface 21, the threaded ring 25 is rotated, and the threaded ring 25 descends along the cover plate 4. The second inclined groove 28 first conflicts with the outer sides of the plurality of L-shaped arc blocks 24, and as the second inclined groove 28 descends, the plurality of L-shaped arc blocks 24 and the return block 22 approach each other. Since the slider 32 is fixed to the bottom of the cover plate 4, the return block 22 and the L-shaped arc block 24 slide along the bottom surface of the cover plate 4. The cover plate 4 is provided with a plurality of rectangular grooves 35 inside. The rectangular grooves 35 are located above the return block 22 and correspond to the return block 22. The interior of the rectangular grooves 35 is slidably connected with a connecting cross plate 34. Two symmetrically arranged second springs 36 are fixedly connected between the top of the connecting cross plate 34 and the top inner wall of the rectangular groove 35.A baffle 33 is fixedly connected to the middle position of the bottom of the connecting cross plate 34, and the bottom of the baffle 33 passes through the rectangular groove 35 and is located on one side of the circular block 22. Vertical rods 37 are fixedly connected to both sides of the bottom of the connecting cross plate 34, and the bottom of the vertical rod 37 passes through the rectangular groove 35 and is located on both sides of the strip groove 19. At this time, the two vertical rods 37 are resisted and retracted into the inside of the rectangular groove 35, and the vertical rod 37 pushes the connecting cross plate 34 into the inside of the rectangular groove 35, and the second spring 36 is squeezed, and at the same time, the connecting cross plate 34 drives the baffle 33 to move to the inside of the rectangular groove 35, so that the baffle 33 no longer blocks the circular block 2 2. The circular block 22 can move laterally, and multiple circular blocks 22 gradually enter the interior of the strip notch 18 and the strip groove 19. At this time, the concave surface of the L-shaped arc block 24 is just engaged with the annular protrusion 17, and the concave surface of the L-shaped arc block 24 presses the second sealing ring 16 tightly. At the same time, the side surface of the L-shaped arc block 24 conflicts with the outer wall of the end cover 20, and the first sealing ring 15 is pressed tightly to ensure the sealing of the outer side of the end cover 20. At the same time, the threaded ring 25 gradually moves downward, so that the second inclined groove 28 conflicts with the first inclined surface 21. At this time, the outer side of the end cover 20 is sealed again to improve the sealing performance of the device;

[0038] A second annular groove 27 is provided inside the cover plate 4, and the outer side surface of the second annular groove 27 is connected to the third annular groove 23. A first annular groove 26 is provided inside the cover plate 4, and the first annular groove 26 is located above the second annular groove 27 and is connected to the second annular groove 27. An inner annular plate 43 is rotatably connected inside the first annular groove 26, and a second sealing assembly for ensuring the sealing of the inner side surface of the end cover 20 is provided at the bottom of the inner annular plate 43. The second sealing assembly includes two symmetrically arranged second inclined plates 55 fixedly connected to the bottom of the inner annular plate 43 and two symmetrically arranged first inclined plates 53. A first fan-shaped plate 46 is fixedly connected to one side of the second inclined plate 55. The first inclined plate A connecting arc block 54 is fixedly connected to one side of 53, a second sector block 52 is fixedly connected between the first inclined plate 53 and the first sector plate 46, the second sealing assembly also includes a fixed limiting ring 47 fixedly connected to the inner wall of the second annular groove 27, two first push blocks 49 and two second push blocks 50 are symmetrically arranged and slide through the interior of the fixed limiting ring 47, one end of the second push block 50 is fixedly connected to the first contact plate 44, one side of the first contact plate 44 and one side of the fixed limiting ring 47 are fixedly connected with two third tension springs 51 symmetrically arranged, one end of the first push block 49 is fixedly connected to the second contact plate 45, one side of the second contact plate 45 and Two symmetrically arranged second tension springs 48 are fixedly connected between one side of the fixed limiting ring 47, the first push block 49 is used in conjunction with the second inclined plate 55, the first inclined plate 53 and the connecting arc block 54, the second push block 50 is used in conjunction with the second inclined plate 55 and the first fan plate 46, the first contact plate 44 and the second contact plate 45 are used in conjunction with the annular sealing gasket 10, at this time, the inner annular plate 43 drives the first inclined plate 53 and the second inclined plate 55 below to rotate counterclockwise, the second inclined plate 55 first contacts the second push block 50, the second push block 50 drives the first contact plate 44 to extend and stretch the third tension spring 51, at this time the first fan plate 46 contacts the second push block 50, To prevent the second push block 50 from resetting, the first inclined plate 53 then conflicts with the first push block 49, and the first push block 49 drives the second conflicting plate 45 to extend, stretches the second tension spring 48, and makes the connecting arc block 54 conflict with the first push block 49, to prevent the first push block 49 from resetting, and the two first conflicting plates 44 and the two second conflicting plates 45 extend to form a ring, extend from the inside of the second annular groove 27, press the inner wall of the annular sealing gasket 10, and improve the sealing performance of the device from the inside again, at this time, release the limit block 38, so that the limit block 38 is inserted into the inside of another plug hole 30, and the outer annular plate 40 is braked again to prevent the device from loosening;

[0039] A limiting assembly for limiting the inner annular plate 43 is provided at the top of the cover plate 4, and the limiting assembly includes an outer annular plate 40 rotatably connected to the top of the cover plate 4, a semi-annular hole 29 is provided inside the cover plate 4, and the semi-annular hole 29 is communicated with the first annular groove 26, and two plug holes 30 are provided on the top of the cover plate 4, and a plug rod 41 is slidably penetrated inside the outer annular plate 40, and the plug rod 41 is engaged with the plug hole 30, and the top of the plug rod 41 is fixedly connected to a limiting block 38, and the bottom of the limiting block 38 and the top of the outer annular plate 40 are fixedly connected with the same first tension spring 39, and the first tension spring 39 is sleeved on the plug On the rod 41, the bottom of the outer annular plate 40 is fixedly connected with a connecting rod 42, and the connecting rod 42 passes through the semi-annular hole 29. The bottom of the connecting rod 42 is fixedly connected to the top of the inner annular plate 43. At this time, the limit block 38 can be pulled upward first, and the limit block 38 drives the insertion rod 41 to move upward and stretch the first tension spring 39. At this time, the insertion rod 41 is moved out from the inside of the socket 30, and the braking state of the outer annular plate 40 and the inner annular plate 43 is released. The limit block 38 can be rotated, and the limit block 38 drives the outer annular plate 40 to rotate, and the outer annular plate 40 drives the connecting rod 42 to rotate, and the connecting rod 42 drives the inner annular plate 43 to rotate.

[0040] In the present invention, a circular hole 56 is opened inside the cover plate 4, a U-shaped frame 11 is fixedly connected to the top of the cover plate 4, a servo motor 5 is fixedly connected to the top of the U-shaped frame 11, an output shaft of the servo motor 5 rotates through the U-shaped frame 11 and is fixedly connected to a connecting shaft 12, the bottom of the connecting shaft 12 passes through the circular hole 56 and is fixedly connected to a rotating shaft 13, the bottom of the rotating shaft 13 extends to the inside of the enameled reactor body 1 and is fixedly connected to a plurality of stirring blades 14, a feed pipe 2 is integrally formed on the top of one side of the enameled reactor body 1, a sealing cover 9 is hinged on one side of the top of the feed pipe 2, a handle 8 is fixedly connected to one side of the sealing cover 9, a discharge pipe 6 is fixedly connected to the bottom of the enameled reactor body 1, and support legs 7 are fixedly connected to the four corners of the bottom of the enameled reactor body 1.

[0041] Working principle: When in use, the cover plate 4 is placed on the top of the end cover 20 from top to bottom. At this time, the multiple L-shaped arc blocks 24 are all located on the outside of the annular protrusion 17 and do not contact the annular protrusion 17. When the bottom of the cover plate 4 conflicts with the top of the end cover 20, the circular block 22 is just located on one side of the strip notch 18, and the annular sealing gasket 10 is just stuck in the inside of the third annular groove 23, thereby blocking the gap between the cover plate 4 and the inner side of the end cover 20;

[0042] At this time, the two vertical rods 37 are resisted and retracted into the rectangular groove 35, and the vertical rod 37 pushes the connecting cross plate 34 into the rectangular groove 35, and the second spring 36 is squeezed, and the connecting cross plate 34 drives the baffle 33 to move into the rectangular groove 35, so that the baffle 33 no longer blocks the circular block 22, and the circular block 22 can move horizontally;

[0043] At this time, the threaded ring 25 is rotated, and the threaded ring 25 descends along the cover plate 4. The second inclined groove 28 first contacts the outer sides of the plurality of L-shaped arc blocks 24. As the second inclined groove 28 descends, the plurality of L-shaped arc blocks 24 and the return blocks 22 approach each other. Since the slider 32 is fixed to the bottom of the cover plate 4, the return blocks 22 and the L-shaped arc blocks 24 slide along the bottom surface of the cover plate 4.

[0044] The plurality of circular blocks 22 gradually enter the interior of the strip notch 18 and the strip groove 19. At this time, the concave surface of the L-shaped arc block 24 is just engaged with the annular protrusion 17. The concave surface of the L-shaped arc block 24 presses the second sealing ring 16 tightly. At the same time, the side surface of the L-shaped arc block 24 contacts the outer wall of the end cover 20, pressing the first sealing ring 15 tightly to ensure the sealing of the outer side of the end cover 20. At the same time, the threaded ring 25 gradually moves downward, so that the second inclined groove 28 contacts the first inclined surface 21. At this time, the outer side of the end cover 20 is sealed again to improve the sealing performance of the device.

[0045] At this time, the limit block 38 can be pulled upward first, and the limit block 38 drives the insertion rod 41 to move upward and stretch the first tension spring 39. At this time, the insertion rod 41 is moved out from the inside of the insertion hole 30, and the braking state of the outer annular plate 40 and the inner annular plate 43 is released. The limit block 38 can be rotated, and the limit block 38 drives the outer annular plate 40 to rotate, the outer annular plate 40 drives the connecting rod 42 to rotate, and the connecting rod 42 drives the inner annular plate 43 to rotate;

[0046] At this time, the inner annular plate 43 drives the first inclined plate 53 and the second inclined plate 55 below to rotate counterclockwise, and the second inclined plate 55 first conflicts with the second push block 50, and the second push block 50 drives the first contact plate 44 to extend and stretch the third tension spring 51. At this time, the first sector plate 46 conflicts with the second push block 50 to prevent the second push block 50 from resetting. Then the first inclined plate 53 conflicts with the first push block 49, and the first push block 49 drives the second contact plate 45 to extend and stretch the second tension spring 48, and makes the connecting arc block 54 conflict with the first push block 49 to prevent the first push block 49 from resetting.

[0047] The two first contact plates 44 and the two second contact plates 45 extend out to form a ring, which extends out from the inside of the second annular groove 27 to press the inner wall of the annular sealing gasket 10, thereby further improving the sealing performance of the device from the inside. At this time, the limit block 38 is loosened so that the limit block 38 is inserted into the inside of another socket 30, and the outer annular plate 40 is braked again to prevent the device from loosening.

[0048] 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 according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A leak-proof sealing device for an enamel reactor, characterized in that: include: An enameled reactor body (1) and a cover plate (4), wherein the top of the enameled reactor body (1) is open, the cover plate (4) is located above the enameled reactor body (1) and is used to seal the enameled reactor body (1), the top of the enameled reactor body (1) is integrally formed with an end cover (20), the inner wall of the end cover (20) is integrally formed with an annular sealing gasket (10), the top of the annular sealing gasket (10) extends to the top of the end cover (20), the bottom of the cover plate (4) is provided with a third annular groove (23), the third annular groove (23) is used in conjunction with the annular sealing gasket (10), and the bottom of the cover plate (4) is provided with a plurality of first sealing components for ensuring the sealing of the outer side of the end cover (20); A second annular groove (27) is provided inside the cover plate (4), and the outer side surface of the second annular groove (27) is connected to the third annular groove (23); a first annular groove (26) is provided inside the cover plate (4), and the first annular groove (26) is located above the second annular groove (27) and is connected to the second annular groove (27); an inner annular plate (43) is rotatably connected inside the first annular groove (26), and a second sealing component for ensuring the sealing of the inner side surface of the end cover (20) is provided at the bottom of the inner annular plate (43); A limiting component for limiting the position of the inner annular plate (43) is provided on the top of the cover plate (4).

2. A leak-proof sealing device for an enamel reactor according to claim 1, characterized in that: The first sealing component comprises a plurality of L-shaped arc blocks (24) and a plurality of sliders (32) fixedly connected to the bottom of the cover plate (4); the plurality of L-shaped arc blocks (24) are arranged in an annular shape and are located on one side of the bottom of the cover plate (4); the inner wall of the L-shaped arc block (24) is fixedly connected to a round-shaped block (22); the round-shaped block (22) is slidably sleeved on the outside of the slider (32); and a first spring (31) is fixedly connected between one side of the slider (32) and the inner wall of one side of the round-shaped block (22).

3. A leak-proof sealing device for an enamel reactor according to claim 2, characterized in that: The outer wall of the end cover (20) is integrally formed with an annular protrusion (17); a plurality of strip-shaped notches (18) are formed on the top of the annular protrusion (17); a plurality of strip-shaped grooves (19) are formed on the top of the end cover (20); the plurality of strip-shaped notches (18) are respectively connected to the plurality of strip-shaped grooves (19); the strip-shaped notches (18) and the strip-shaped grooves (19) are used in conjunction with the circular block (22); and the annular protrusion (17) is used in conjunction with the concave surface of the L-shaped arc block (24).

4. A leak-proof sealing device for an enamel reactor according to claim 3, characterized in that: The outer wall fixing sleeve of the annular protrusion (17) is provided with a second sealing ring (16), the outer wall fixing sleeve of the end cover (20) is provided with a first sealing ring (15), the top of the enamel reactor body (1) is integrally formed with a fixing ring (3), the top of the fixing ring (3) is provided with a first inclined surface (21), the outer wall thread sleeve of the cover plate (4) is provided with a threaded ring (25), the bottom of the threaded ring (25) is provided with a second inclined groove (28), and the second inclined groove (28) is used in conjunction with the L-shaped arc block (24) and the first inclined surface (21).

5. The leak-proof sealing device for an enamel reactor according to claim 2, characterized in that: A plurality of rectangular grooves (35) are provided inside the cover plate (4), the rectangular grooves (35) are located above the circular block (22) and correspond to the circular block (22), a connecting transverse plate (34) is slidably connected inside the rectangular groove (35), two second springs (36) symmetrically arranged are fixedly connected between the top of the connecting transverse plate (34) and the inner wall of the top of the rectangular groove (35), a baffle plate (33) is fixedly connected to the middle position of the bottom of the connecting transverse plate (34), the bottom of the baffle plate (33) passes through the rectangular groove (35) and is located on one side of the circular block (22), and vertical rods (37) are fixedly connected to both sides of the bottom of the connecting transverse plate (34), the bottom of the vertical rod (37) passes through the rectangular groove (35) and is located on both sides of the strip groove (19).

6. The leak-proof sealing device for an enamel reactor according to claim 1, characterized in that: The second sealing assembly comprises two symmetrically arranged second inclined plates (55) fixedly connected to the bottom of the inner annular plate (43) and two symmetrically arranged first inclined plates (53), one side of the second inclined plate (55) is fixedly connected to the first fan-shaped plate (46), one side of the first inclined plate (53) is fixedly connected to a connecting arc block (54), and the same second fan-shaped block (52) is fixedly connected between the first inclined plate (53) and the first fan-shaped plate (46).

7. A leak-proof sealing device for an enamel reactor according to claim 6, characterized in that: The second sealing assembly also includes a fixed limiting ring (47) fixedly connected to the inner wall of the second annular groove (27), and two first pushing blocks (49) and two second pushing blocks (50) are symmetrically arranged and slide through the interior of the fixed limiting ring (47), one end of the second pushing block (50) is fixedly connected to a first contact plate (44), and two third tension springs (51) symmetrically arranged are fixedly connected between one side of the first contact plate (44) and one side of the fixed limiting ring (47), and one end of the first pushing block (49) is fixedly connected to the first contact plate (44). A second contact plate (45) is fixedly connected, and two second tension springs (48) symmetrically arranged are fixedly connected between one side of the second contact plate (45) and one side of the fixed limiting ring (47); the first push block (49) is used in conjunction with the second inclined plate (55), the first inclined plate (53) and the connecting arc block (54); the second push block (50) is used in conjunction with the second inclined plate (55) and the first fan-shaped plate (46); the first contact plate (44) and the second contact plate (45) are used in conjunction with the annular sealing gasket (10).

8. The leak-proof sealing device for an enamel reactor according to claim 1, characterized in that: The limit assembly comprises an outer annular plate (40) rotatably connected to the top of the cover plate (4), a semi-annular hole (29) is provided inside the cover plate (4), the semi-annular hole (29) is communicated with the first annular groove (26), two insertion holes (30) are provided on the top of the cover plate (4), an insertion rod (41) is slidably penetrated inside the outer annular plate (40), the insertion rod (41) is engaged with the insertion hole (30), the top of the insertion rod (41) is fixedly connected to a limit block (38), the bottom of the limit block (38) and the top of the outer annular plate (40) are fixedly connected with a first tension spring (39), the first tension spring (39) is sleeved on the insertion rod (41), the bottom of the outer annular plate (40) is fixedly connected with a connecting rod (42), the connecting rod (42) penetrates the semi-annular hole (29), and the bottom of the connecting rod (42) is fixedly connected to the top of the inner annular plate (43).

9. The leak-proof sealing device for an enamel reactor according to claim 1, characterized in that: A circular hole (56) is provided inside the cover plate (4); a U-shaped frame (11) is fixedly connected to the top of the cover plate (4); a servo motor (5) is fixedly connected to the top of the U-shaped frame (11); an output shaft of the servo motor (5) rotates through the U-shaped frame (11) and is fixedly connected to a connecting shaft (12); the bottom of the connecting shaft (12) passes through the circular hole (56) and is fixedly connected to a rotating shaft (13); the bottom of the rotating shaft (13) extends to the inside of the enamel reactor body (1) and is fixedly connected to a plurality of stirring blades (14).

10. The leak-proof sealing device for an enamel reactor according to claim 1, characterized in that: A feed pipe (2) is integrally formed on the top of one side of the enameled reactor body (1); a sealing cover (9) is hingedly connected to one side of the top of the feed pipe (2); a handle (8) is fixedly connected to one side of the sealing cover (9); a discharge pipe (6) is fixedly connected to the bottom of the enameled reactor body (1); and support legs (7) are fixedly connected to the four corners of the bottom of the enameled reactor body (1).

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