Leak-proof sealing device
By designing an anti-leak sealing device in the reactor, the movement of the push rod and the top block is used to drive the movement of the cylinder, and the sealing ring and T-shelves and other components, the problem of leakage of the material discharge pipe is solved, and the sealing effect during the efficient material discharge and stirring process is achieved.
Patent Information
- Application Number
- CN202422463020.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing reactor cannot effectively prevent leakage of the discharge pipe during processing.
An anti-leakage sealing device is designed, including a tank body, support assembly, discharge pipe, cylinder, push rod, sealing ring and stirring assembly. The movement of the push rod and top block is driven by the cylinder, and the sealing ring and T-shaped sleeve and other components are combined to achieve sealing the discharge pipe and stirring rod to prevent material leakage.
It improves the smoothness and efficiency of the discharge process, reduces the risk of leakage, ensures the sealing of the material during the stirring process, and improves production efficiency.
Smart Images

Figure CN223170896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a leak-proof sealing device. Background Art
[0002] A reaction kettle is a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, functions such as heating, evaporation, cooling, and mixing at low and high speeds required by the process are realized; reaction kettles are widely used in fields such as petrochemical industry, pharmaceutical and pesticide production, and food processing; and the materials of reaction kettles generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys and other materials.
[0003] In the prior art, a stirring device for stirring materials is arranged inside some reaction kettle tanks. A pipe body for discharging materials is communicated with the bottom end of the tank body, and a pipe body for adding materials into the tank body is communicated with the top end of the tank body. During the specific use process, it is impossible to prevent the discharge pipe from leaking during processing. Therefore, in view of the above problems, a leak-proof sealing device is proposed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a leak-proof sealing device, aiming to improve the problem that the discharge pipe cannot be prevented from leaking during processing in the prior art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A leak-proof sealing device, including a tank body, a support assembly for fixing is fixedly connected to the outside of the tank body, a discharge pipe is fixedly connected to the bottom of the tank body, a cylinder is fixedly connected to the bottom of the discharge pipe, a push rod is fixedly connected to the driving end of the cylinder, a sealing ring one is fixedly connected to the top of the discharge pipe, a conical block is fixedly connected to the outside of the push rod, a feeding pipe is fixedly connected to the outside of the discharge pipe, a top block is fixedly connected to the top of the push rod, a clamping groove is opened at the bottom of the top block, a sealing ring two is fixedly connected to the bottom of the top block, a tank top is fixedly connected to the top of the tank body, and a stirring assembly for processing is fixedly connected to the top of the tank top.
[0006] As a further description of the above technical solution:
[0007] The support assembly includes a connecting plate, the inside of the connecting plate is fixedly connected to the outside of the tank body, support rods are fixedly connected to the four corners of the bottom of the connecting plate, and support pads are fixedly connected to the bottom of the support rods.
[0008] As a further description of the above technical solution:
[0009] The stirring assembly includes a driving box, the bottom of the driving box is fixedly connected to the top of the tank top, and a stirring rod is fixedly connected to the driving end of the driving box.
[0010] As a further description of the above technical solution:
[0011] A T-shaped sleeve is fixedly connected to the top of the tank top. Two arc-shaped sleeves are slidably connected to the outside of the T-shaped sleeve. A limiting piece is fixedly connected to the inside of the arc-shaped sleeve. A washer is fixedly connected to the bottom of the limiting piece. An internal threaded cylinder is threadedly connected to the outside of the two arc-shaped sleeves.
[0012] As a further description of the above technical solution:
[0013] The outside of the first sealing ring is slidably connected inside the card slot, and the outside of the second sealing ring is slidably connected inside the discharge pipe.
[0014] As a further description of the above technical solution:
[0015] The outside of the first sealing ring is slidably connected inside the top block, and the outside of the conical block is slidably connected inside the discharge pipe.
[0016] As a further description of the above technical solution:
[0017] The outside of the stirring rod is rotatably connected inside the tank body, and the outside of the stirring rod is rotatably connected inside the tank top.
[0018] As a further description of the above technical solution:
[0019] Threaded grooves are provided on the outside of the arc-shaped sleeve, and the bottom of the washer is in contact with the top of the T-shaped sleeve.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, during the discharging process, the air cylinder is started to drive the push rod, the conical block and the top block to move upward, so that a gap is generated between the top block and the discharge pipe, facilitating the discharge of materials. At the same time, the lowest part of the conical block is in close contact with the outside of the blanking pipe, ensuring that the materials can be discharged better. This design makes the discharging process smoother and more efficient, reduces the discharging time, and improves the production efficiency.
[0022] 2. In the utility model, the T-shaped sleeve is closely attached between the stirring rod and the tank top to form an effective seal. Coupled with the coordinated action of components such as the T-shaped sleeve, arc-shaped sleeve, limiting piece, washer and internal threaded cylinder, the sealing effect is further enhanced. These components can adapt to the rotation of the stirring rod and provide sealing pressure in different directions to ensure that materials will not leak from the connection during the stirring process. Description of the Drawings
[0023] Figure 1 Is a three-dimensional view of a leak-proof sealing device proposed by the utility model;
[0024] Figure 2 Schematic diagram of the blanking pipe structure of a leakage-proof sealing device proposed by the present utility model;
[0025] Figure 3 Sectional view of the top block structure of a leakage-proof sealing device proposed by the present utility model;
[0026] Figure 4 Exploded view of the arc-shaped sleeve structure of a leakage-proof sealing device proposed by the present utility model;
[0027] Figure 5 is Figure 1 Enlarged view at position A in
[0028] Legend description:
[0029] 1. Tank body; 2. Connecting plate; 3. Support rod; 4. Discharge pipe; 5. Cylinder; 6. Push rod; 7. Sealing ring I; 8. Tapered block; 9. Blanking pipe; 10. Top block; 11. Card slot; 12. Sealing ring II; 13. Tank top; 14. Drive box; 15. Stirring rod; 16. T-shaped sleeve; 17. Arc-shaped sleeve; 18. Limiting piece; 19. Washer; 20. Internal thread cylinder. Specific implementation manners
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0031] Referring to Figures 1 to 2 shown, an embodiment provided by the present utility model: A leakage-proof sealing device includes a tank body 1. The tank body 1 serves as the main body part of the entire device, and its internal space is used to store materials. A support assembly for fixation is fixedly connected to the outside of the tank body 1. The support assembly includes a connecting plate 2, and the connecting plate 2 plays a role in connecting the tank body 1 and the support rod 3. The inside of the connecting plate 2 is fixedly connected to the outside of the tank body 1, and support rods 3 are fixedly connected to the four corners of the bottom of the connecting plate 2. The support rods 3 provide stable support for the entire device. A support pad is fixedly connected to the bottom of the support rod 3, and the support pad can increase the friction between the support rod 3 and the ground and improve the stability of the device. A discharge pipe 4 is fixedly connected to the bottom of the tank body 1, and the discharge pipe 4 is used to discharge the materials in the tank body 1.
[0032] Referring to Figures 1 to 3As shown, a cylinder 5 is fixedly connected to the bottom of the discharge pipe 4. The cylinder 5 serves as a power source and can control the discharging process. A push rod 6 is fixedly connected to the driving end of the cylinder 5. The push rod 6 can push the conical block 8 and the top block 10 to move under the action of the cylinder 5. A first sealing ring 7 is fixedly connected to the top of the discharge pipe 4. The first sealing ring 7 can cooperate with the top block 10 to achieve the sealing function. The outside of the first sealing ring 7 is slidably connected inside the top block 10, and the outside of the conical block 8 is slidably connected inside the discharge pipe 4. The conical block 8 can control the flow of materials during discharging;
[0033] A conical block 8 is fixedly connected to the outside of the push rod 6. A blanking pipe 9 is fixedly connected to the outside of the discharge pipe 4. The blanking pipe 9 is used to guide the discharged materials to a specified position. A top block 10 is fixedly connected to the top of the push rod 6. The top block 10 can cooperate with the first sealing ring 7 and the second sealing ring 12 to achieve the sealing function. A clamping groove 11 is opened at the bottom of the top block 10. The clamping groove 11 can cooperate with the first sealing ring 7 to improve the sealing effect. The outside of the first sealing ring 7 is slidably connected inside the clamping groove 11, and the outside of the second sealing ring 12 is slidably connected inside the discharge pipe 4. The second sealing ring 12 can further improve the sealing effect. A second sealing ring 12 is fixedly connected to the bottom of the top block 10. A tank top 13 is fixedly connected to the top of the tank body 1. The tank top 13 can close the tank body 1 to prevent material leakage.
[0034] Refer to Figures 4 to 5 As shown, a stirring assembly for processing is fixedly connected to the top of the tank top 13. The stirring assembly includes a driving box 14. The driving box 14 can provide power for the stirring rod 15. The bottom of the driving box 14 is fixedly connected to the top of the tank top 13. The driving end of the driving box 14 is fixedly connected to a stirring rod 15. The stirring rod 15 can stir the materials in the tank body 1 to make them fully mixed. The outside of the stirring rod 15 is rotatably connected inside the tank body 1, and the outside of the stirring rod 15 is rotatably connected inside the tank top 13. A T-shaped sleeve 16 is fixedly connected to the top of the tank top 13. The T-shaped sleeve 16 can cooperate with the stirring rod 15 to achieve the sealing function. Two arc-shaped sleeves 17 are slidably connected to the outside of the T-shaped sleeve 16. The arc-shaped sleeves 17 can cooperate with the T-shaped sleeve 16 to further improve the sealing effect;
[0035] A threaded groove is opened on the outside of the arc-shaped sleeve 17. The threaded groove can cooperate with the internal threaded cylinder 20 to achieve the fastening function. The bottom of the washer 19 is in contact with the top of the T-shaped sleeve 16. The washer 19 can increase the tightness of the seal. A limiting piece 18 is fixedly connected to the inside of the arc-shaped sleeve 17. The limiting piece 18 can prevent the arc-shaped sleeve 17 from moving excessively and ensure the stability of the seal. A washer 19 is fixedly connected to the bottom of the limiting piece 18. Two arc-shaped sleeves 17 are externally threaded with an internal threaded cylinder 20. The internal threaded cylinder 20 can control the sealing pressure by adjustment to adapt to different working conditions.
[0036] Working principle: When processing the materials inside the tank body 1, the top block 10 fits with the card slot 11 and adheres to the first sealing ring 7. At the same time, the outer part of the second sealing ring 12 slides inside the discharge pipe 4 for secondary leakage prevention, preventing the materials from leaking during processing. When discharging the processed materials inside the tank body 1, only need to start the cylinder 5, so that the cylinder 5 generates power, drives the push rod 6 to cooperate with the conical block 8 and the top block 10 to push upward, so that the top block 10 fits with the card slot 11 and slides out from the outside of the first sealing ring 7, and then a gap is generated between the top block 10 and the discharge pipe 4, and then the materials can be discharged. Then, the lowest part of the conical block 8 adheres to the outside of the blanking pipe 9, and then the materials can be discharged better;
[0037] The tank top 13 is used to seal the tank body 1. During the reaction process, the stirring rod 15 stirs the materials inside the tank body 1 below the tank top 13. In order to prevent the materials from leaking from the connection between the stirring rod 15 and the tank top 13, a T-shaped sleeve 16 is provided. The T-shaped sleeve 16 can closely adhere between the stirring rod 15 and the tank top 13 to form an effective seal.
[0038] The drive box 14 provides power for the stirring rod 15 to enable it to continuously stir the materials. Components such as the T-shaped sleeve 16, arc-shaped sleeve 17, limit piece 18, washer 19 and internal thread cylinder 20 work together to further enhance the sealing effect between the stirring rod 15 and the tank top 13. The T-shaped sleeve 16 and arc-shaped sleeve 17 can adapt to the rotation of the stirring rod 15 and provide sealing pressure in different directions. The limit piece 18 prevents these components from moving excessively and ensures the stability of the seal. The washer 19 increases the tightness of the seal, and the internal thread cylinder 20 can control the sealing pressure by adjustment to adapt to different working conditions.
[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A leak-proof sealing device, comprising a tank body (1), characterized in that: A support assembly for fixing is fixedly connected to the outside of the tank body (1). A discharge pipe (4) is fixedly connected to the bottom of the tank body (1). A cylinder (5) is fixedly connected to the bottom of the discharge pipe (4). A push rod (6) is fixedly connected to the driving end of the cylinder (5). A first sealing ring (7) is fixedly connected to the top of the discharge pipe (4). A conical block (8) is fixedly connected to the outside of the push rod (6). A blanking pipe (9) is fixedly connected to the outside of the discharge pipe (4). A top block (10) is fixedly connected to the top of the push rod (6). A clamping groove (11) is formed in the bottom of the top block (10). A second sealing ring (12) is fixedly connected to the bottom of the top block (10). A tank top (13) is fixedly connected to the top of the tank body (1). A stirring assembly for processing is fixedly connected to the top of the tank top (13).
2. The anti-leakage sealing device according to claim 1, characterized in that: The support assembly includes a connecting plate (2). The inside of the connecting plate (2) is fixedly connected to the outside of the tank body (1). Support rods (3) are fixedly connected to the four corners of the bottom of the connecting plate (2). A support pad is fixedly connected to the bottom of the support rods (3).
3. The anti-leakage sealing device according to claim 1, characterized in that: The stirring assembly includes a driving box (14). The bottom of the driving box (14) is fixedly connected to the top of the tank top (13). A stirring rod (15) is fixedly connected to the driving end of the driving box (14).
4. A leakage-proof sealing device according to claim 1, characterized in that: A T-shaped sleeve (16) is fixedly connected to the top of the tank top (13). Two arc-shaped sleeves (17) are slidably connected to the outside of the T-shaped sleeve (16). A limiting piece (18) is fixedly connected to the inside of the arc-shaped sleeve (17). A washer (19) is fixedly connected to the bottom of the limiting piece (18). An internal thread cylinder (20) is threadedly connected to the outside of the two arc-shaped sleeves (17).
5. The anti-leakage sealing device according to claim 1, characterized in that: The outside of the first sealing ring (7) is slidably connected to the inside of the clamping groove (11). The outside of the second sealing ring (12) is slidably connected to the inside of the discharge pipe (4).
6. The anti-leakage sealing device according to claim 1, wherein: The outside of the first sealing ring (7) is slidably connected to the inside of the top block (10). The outside of the conical block (8) is slidably connected to the inside of the discharge pipe (4).
7. The leak-proof sealing device according to claim 3, characterized in that: The outside of the stirring rod (15) is rotatably connected to the inside of the tank body (1). The outside of the stirring rod (15) is rotatably connected to the inside of the tank top (13).
8. The leak-proof sealing device according to claim 4, characterized in that: A thread groove is formed in the outside of the arc-shaped sleeve (17). The bottom of the washer (19) is in contact with the top of the T-shaped sleeve (16).