High seal stirred tank
Patent Information
- Application Number
- CN202522289349.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0002]现有技术中,搅拌罐在使用过程中,由于搅拌物料时产生的压力以及搅拌过程中可能产生的振动,往往会导致搅拌罐的密封性能下降,从而影响搅拌效果以及物料的质量
[0011] The beneficial effects of this invention are as follows: By setting a sealing and positioning component between the end cap and the tank body, a high-sealing connection between the end cap and the tank body is achieved. This connection method not only improves the sealing performance of the mixing tank and prevents material leakage, but also ensures safety and stability during the mixing process. Furthermore, the design of the end cap positioning end and the tank body positioning end on the positioning connecting ring makes the installation and disassembly of the end cap and the tank body simpler and faster, greatly improving work efficiency. At the same time, the equally spaced end cap positioning end and tank body positioning end, as well as the corresponding end cap sealing groove and tank body sealing groove, ensure the uniform distribution and effective sealing of the sealing components, further enhancing the sealing effect and durability of the mixing tank.
Smart Images

Figure CN224762969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing tank technology, and specifically to a high-sealing mixing tank. Background Technology
[0002] In the prior art, during the use of mixing tanks, the pressure generated when mixing materials and the vibration that may occur during the mixing process often lead to a decrease in the sealing performance of the mixing tank, thereby affecting the mixing effect and the quality of the materials. Summary of the Invention
[0003] In view of this, the present invention provides a highly sealed mixing tank.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A high-sealing mixing tank includes a tank body and a head disposed on the tank body. The head is detachably disposed at one end of the tank body. A sealing and positioning assembly is provided between the head and the tank body. The sealing and positioning assembly includes a positioning connecting ring and a sealing element disposed on the positioning connecting ring. Several equally spaced head positioning ends and tank body positioning ends protrude from the two end faces of the positioning connecting ring near the head and the tank body, respectively. The head positioning ends are positioned between the center extension lines of adjacent tank body positioning ends. A head sealing groove and a tank body sealing groove are respectively provided between adjacent head positioning ends and adjacent tank body positioning ends. The sealing element is disposed in the corresponding tank body sealing groove and head sealing groove. The sealing element in the tank body sealing groove is in sealing contact with the positioning connecting ring and the tank body, respectively. The sealing element in the head sealing groove is in sealing contact with the positioning sealing ring and the head.
[0005] Preferably, the tank body and the end cap are respectively provided with a tank body connection hole and an end cap connection hole. The tank body connection end and the end cap connection end extend into the tank body connection hole and the end cap connection hole respectively and are connected to the tank body and the end cap. A sealing gasket is provided in both the tank body connection hole and the end cap connection hole. The two end faces of the sealing gasket are respectively in sealing contact with the hole wall of the end cap connection hole / tank body connection hole and the end cap connection end / tank body connection end.
[0006] Preferably, the head sealing groove and the tank sealing groove are respectively recessed on both sides of the positioning connecting ring and located between adjacent head connecting ends. The sealing element has a positioning part and a sealing part. The positioning part extends into the head sealing groove / tank sealing groove, and the sealing part is disposed on both sides of the positioning connecting ring. The tank and the head respectively press the sealing part on both sides of the positioning connecting ring.
[0007] Preferably, the positioning part of the seal is interference-fitted with the positioning connecting ring, and the seal is made of rubber.
[0008] Preferably, the outer ring of the positioning connecting ring protrudes to form an outer connecting part, and a plurality of connecting screw holes are provided on the outer connecting part. The end cap and the tank body are provided with end cap screw holes and tank body screw holes corresponding to the connecting screw holes. The connecting screw holes, end cap screw holes and tank body screw holes are connected to form a positioning screw hole.
[0009] Preferably, the internal threads on the inner walls of adjacent positioning screw holes have opposite helical directions.
[0010] Preferably, the sealing gasket is made of graphite.
[0011] The beneficial effects of this invention are as follows: By setting a sealing and positioning component between the end cap and the tank body, a high-sealing connection between the end cap and the tank body is achieved. This connection method not only improves the sealing performance of the mixing tank and prevents material leakage, but also ensures safety and stability during the mixing process. Furthermore, the design of the end cap positioning end and the tank body positioning end on the positioning connecting ring makes the installation and disassembly of the end cap and the tank body simpler and faster, greatly improving work efficiency. At the same time, the equally spaced end cap positioning end and tank body positioning end, as well as the corresponding end cap sealing groove and tank body sealing groove, ensure the uniform distribution and effective sealing of the sealing components, further enhancing the sealing effect and durability of the mixing tank. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Appendix Figure 1 This is a schematic diagram of the structure of this utility model; Appendix Figure 2 This is a schematic diagram of the positioning connecting ring in this utility model; Appendix Figure 3 For the appendix Figure 2 Top view; Appendix Figure 4 For the appendix Figure 3 Sectional view at point AA. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] The present invention will now be further described with reference to the accompanying drawings.
[0016] This utility model provides the following technical solution: As attached Figures 1-4 As shown, this utility model discloses a high-sealing mixing tank, including a tank body 1 and a head 2 disposed on the tank body 1. The head 2 is detachably disposed at one end of the tank body 1. A sealing positioning assembly 3 is disposed between the head 2 and the tank body 1. The sealing positioning assembly 3 includes a positioning connecting ring 4 and a sealing element 5 disposed on the positioning connecting ring 4. Several equally spaced head positioning ends 6 and tank body positioning ends 7 protrude from the two end faces of the positioning connecting ring 4 near the head 2 and the tank body 1, respectively. The head positioning ends 6 are disposed at positions between the center extension lines of adjacent tank body positioning ends 7. A head sealing groove 11 and a tank body sealing groove 12 are respectively disposed between adjacent head positioning ends 6 and adjacent tank body positioning ends 7. The sealing elements 5 are respectively disposed in the corresponding tank body sealing groove 12 and head sealing groove 11. The sealing elements 5 in the tank body sealing groove 12 are respectively in sealing contact with the positioning connecting ring 4 and the tank body 1, and the sealing elements 5 in the head sealing groove 11 are respectively in sealing contact with the positioning sealing ring and the head 2. Specifically, in this design, a high-sealing connection between the end cap 2 and the tank body 1 is achieved by setting a sealing positioning component 3 between the end cap 2 and the tank body 1. This connection method not only improves the sealing performance of the mixing tank and prevents material leakage, but also ensures safety and stability during the mixing process. Furthermore, the design of the end cap positioning end 6 and the tank body positioning end 7 on the positioning connecting ring 4 makes the installation and disassembly of the end cap 2 and the tank body 1 simpler and faster, greatly improving work efficiency. At the same time, the equally spaced end cap positioning ends 6 and tank body positioning ends 7, along with the corresponding end cap sealing groove 11 and tank body sealing groove 12, ensure the uniform distribution and effective sealing of the sealing components 5, further enhancing the sealing effect and durability of the mixing tank.
[0017] Furthermore, tank body 1 and end cap 2 are respectively provided with tank body connection hole 8 and end cap connection hole 9. The connecting ends of tank body 1 and end cap 2 extend into tank body connection hole 8 and end cap connection hole 9 respectively to connect with tank body 1 and end cap 2. Sealing gaskets 10 are provided inside both tank body connection hole 8 and end cap connection hole 9. The sealing gaskets 10 are made of graphite, and their two end faces are respectively sealed to the hole walls of end cap connection hole 9 / tank body connection hole 8 and end cap 2 connection end / tank body 1 connection end. Specifically, in this embodiment, the design of the connecting ends of tank body 1 and end cap 2 enhances the overall sealing performance of the mixing tank. The use of sealing gaskets 10 ensures seamless connection of the joints, effectively preventing material leakage from the joints and further improving the safety and stability of the mixing tank. At the same time, the sealing gaskets 10 also play a buffering and shock-absorbing role, reducing damage to tank body 1 and end cap 2 caused by material impact and vibration during mixing, and extending the service life of the mixing tank. In addition, the design of the tank body connection hole 8 and the end cap connection hole 9 makes the installation and disassembly of the tank body 1 connection end and the end cap 2 connection end easier, making it easier for users to maintain and service the mixing tank.
[0018] Furthermore, the head sealing groove 11 and the tank sealing groove 12 are respectively recessed into the two end faces of the positioning connecting ring 4, located between adjacent connecting ends of the head 2. The sealing element 5 has a positioning part 13 and a sealing part 14. The positioning part 13 extends into the head sealing groove 11 / tank sealing groove 12, and the sealing part 14 is disposed on the two end faces of the positioning connecting ring 4. The tank 1 and the head 2 respectively press the sealing part 14 on the two end faces of the positioning connecting ring 4. Specifically, in this embodiment, the special design of the head sealing groove 11 and the tank sealing groove 12 enables the sealing element 5 to be firmly fixed on the positioning connecting ring 4, making it difficult to fall off or shift. The positioning part 13 extends into the sealing groove, playing a role in positioning and fixing, while the sealing part 14 fits tightly against the two end faces of the positioning connecting ring 4, ensuring a sealing effect. This design not only improves the stability and durability of the seal 5, but also ensures that the seal 5 is evenly distributed under pressure, further enhancing the sealing performance of the mixing tank. Simultaneously, the tank body 1 and the end cap 2 respectively press against the sealing portions 14 on both ends of the positioning connecting ring 4, achieving double compression of the seal 5, effectively preventing material leakage from the seal and ensuring safety and stability during the mixing process.
[0019] Furthermore, the positioning part 13 of the sealing element 5 is interference-fitted with the positioning connecting ring 4, and the sealing element 5 is made of rubber. Specifically, in this embodiment, the interference fit design between the positioning part 13 of the sealing element 5 and the positioning connecting ring 4 ensures the firmness of the sealing element 5 on the positioning connecting ring 4, preventing material leakage caused by loosening or displacement of the sealing element 5 during use. This fit not only improves the sealing performance of the mixing tank, but also allows the sealing element 5 to fit tightly against the positioning connecting ring 4 under pressure, further enhancing the safety and stability of the mixing tank. At the same time, the rubber sealing element 5 has good elasticity and wear resistance, and can adapt to the sealing requirements under different temperature and pressure environments, ensuring the stable operation of the mixing tank under various working conditions.
[0020] Furthermore, the outer ring of the positioning connecting ring 4 protrudes to form an outer connecting portion 15. Several connecting screw holes 16 are formed on the outer connecting portion 15. The end cap 2 and the tank body 1 have corresponding end cap screw holes 17 and tank body screw holes 18. The connecting screw holes 16, end cap screw holes 17, and tank body screw holes 18 are connected to form a positioning screw hole 19. Specifically, in this embodiment, the design of the outer connecting portion 15 of the positioning connecting ring 4 not only enhances the structural strength of the mixing tank but also provides a reliable connection method. By forming several connecting screw holes 16 on the outer connecting portion 15 and connecting them to the corresponding screw holes on the end cap 2 and the tank body 1, the positioning screw hole 19 is formed, thereby achieving a tight connection between the end cap 2 and the tank body 1. This connection method is not only simple and easy to implement but also has high connection strength and stability, capable of withstanding the enormous pressure and vibration generated during mixing, ensuring the long-term stable operation of the mixing tank. At the same time, the design of the positioning screw hole 19 also facilitates the user's disassembly and maintenance of the mixing tank, improving work efficiency and convenience.
[0021] Furthermore, the internal threads on the inner walls of adjacent positioning screw holes 19 have opposite helical directions. Specifically, in this embodiment, the internal threads on the inner walls of adjacent positioning screw holes 19 are designed with opposite helical directions. This innovative measure greatly improves the convenience and safety of the mixing tank during assembly and disassembly. When fasteners such as bolts are used to connect through the positioning screw holes 19, the opposite directions of the internal threads of adjacent screw holes create a self-locking effect, effectively preventing the bolts from loosening due to vibration or external forces, thereby enhancing the overall structural stability and sealing performance of the mixing tank. In addition, this design also helps to provide a more uniform disassembly force during disassembly, avoiding damage to the tank body 1 or end cap 2 caused by excessive local force, and extending the service life of the mixing tank.
[0022] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A high containment stirred tank comprising a tank body and a head disposed on the tank body, the head being removably disposed on one end of the tank body, characterised in that: A sealing and positioning assembly is provided between the end cap and the tank body. The sealing and positioning assembly includes a positioning connecting ring and a sealing element disposed on the positioning connecting ring. Several end cap positioning ends and tank body positioning ends are respectively protruding from the two end faces of the positioning connecting ring near the end cap and the tank body at equal intervals. The end cap positioning ends are positioned between the center extension lines of adjacent tank body positioning ends. End cap sealing grooves and tank body sealing grooves are respectively provided between adjacent end cap positioning ends and adjacent tank body positioning ends. The sealing elements are respectively disposed in the corresponding tank body sealing grooves and end cap sealing grooves. The sealing elements in the tank body sealing grooves are respectively in contact with the positioning connecting ring and the tank body sealing grooves, and the sealing elements in the end cap sealing grooves are respectively in contact with the positioning sealing ring and the end cap sealing grooves.
2. The high containment stirred tank of claim 1, wherein: The tank body and the end cap are respectively provided with tank body connection holes and end cap connection holes. The tank body connection end and the end cap connection end extend into the tank body connection holes and the end cap connection holes respectively and are connected to the tank body and the end cap. A sealing gasket is provided in both the tank body connection holes and the end cap connection holes. The two end faces of the sealing gasket are respectively sealed to the hole wall of the end cap connection hole / tank body connection hole and the end cap connection end / tank body connection end.
3. The high containment stirred tank of claim 1, wherein: The head sealing groove and the tank sealing groove are respectively recessed on both sides of the positioning connecting ring and located between adjacent head connecting ends. The sealing element has a positioning part and a sealing part. The positioning part extends into the head sealing groove / tank sealing groove, and the sealing part is disposed on both sides of the positioning connecting ring. The tank and the head respectively press the sealing part on both sides of the positioning connecting ring.
4. The high containment stirred tank of claim 3, wherein: The positioning part of the seal is interference-fitted with the positioning connecting ring, and the seal is made of rubber.
5. The high containment stirred tank of claim 1, wherein: The outer ring of the positioning connecting ring protrudes to form an outer connecting part. Several connecting screw holes are provided on the outer connecting part. The end cap and the tank body are provided with end cap screw holes and tank body screw holes corresponding to the connecting screw holes. The connecting screw holes, end cap screw holes and tank body screw holes are connected to form a positioning screw hole.
6. The high containment stirred tank of claim 5, wherein: The internal threads on the inner walls of adjacent positioning screw holes have opposite helical directions.
7. The high-sealing mixing tank according to claim 2, characterized in that: The sealing gasket is made of graphite.