Rotary valve for treating solid-liquid two-phase medium
By designing a rotary valve including oil seal, support bearing, and magnetic coupling, the problem that traditional rotary valves and pump valves cannot handle the solid-liquid two-phase media is solved, and the quantitative discharge of solid-liquid mixture and zero liquid leakage is achieved. Effect.
Patent Information
- Application Number
- CN202420962267.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Traditional rotary valves cannot handle liquids with high solid content, and traditional pump valves cannot handle bulk solids with high liquid content, resulting in the inability to effectively treat solid-liquid two-phase media.
A rotating valve including a rotating valve body, a transmission shaft, a support bearing, an oil seal, an inner rotor, an outer rotor and an isolation sleeve of a magnetic coupling are designed. The outer rotor of the magnetic coupling is driven by a motor to drive the inner rotor and a transmission shaft to rotate. , the solid-liquid mixture is sealed with an oil seal and a support bearing, and the magnetic coupling isolation sleeve is sealed and connected to the rotating valve body to ensure zero liquid leakage.
The quantitative cutting function of solid-liquid mixture is realized, ensuring zero liquid leakage, and solving the problem that traditional rotary valves and pump valves cannot handle high solid content liquids or high liquid content solids.
Smart Images
Figure CN222209021U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rotary valves, and in particular relates to a rotary valve for processing solid-liquid two-phase media. Background Art
[0002] Rotary valves are usually used to handle solid bulk materials such as powders, granules, and flakes to achieve the purpose of material discharge and transportation.
[0003] Under certain working conditions, the upstream material is a mixture of solid bulk and liquid, and the quantitative feeding function of the rotary valve is required. Traditional pump valves cannot handle liquids with high solid content, and traditional rotary valves cannot handle bulk solids with high liquid content. Therefore, a rotary valve that can handle solid-liquid two-phase media is needed to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a rotary valve for processing solid-liquid two-phase medium to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary valve for processing solid-liquid two-phase media, comprising a rotary valve body, a transmission shaft, two supporting bearings, two oil seals, a rotary valve rotor, an inner rotor of a magnetic coupling, an outer rotor of a magnetic coupling and a magnetic coupling isolation sleeve, the two supporting bearings and the two oil seals are all installed in the rotary valve body, the transmission shaft is clamped in the two supporting bearings and the two oil seals, the rotary valve rotor is clamped outside the transmission shaft, one end of the transmission shaft is clamped in the inner rotor of the magnetic coupling, the inner rotor of the magnetic coupling is arranged in the isolation sleeve of the magnetic coupling, the isolation sleeve of the magnetic coupling is arranged in the outer rotor of the magnetic coupling, and the isolation sleeve of the magnetic coupling is fixed to the side of the rotary valve body by multiple bolts.
[0006] As a preferred implementation, a plurality of second mounting holes are provided in the magnetic coupling isolation sleeve.
[0007] As a preferred implementation, a plurality of first mounting holes are provided at the top and bottom ends of the rotary valve body.
[0008] As a preferred embodiment, the rotary valve rotor is arranged between two oil seals, and the oil seal is arranged between the rotary valve rotor and the support bearing.
[0009] As a preferred implementation, the transmission shaft is arranged in the valve body of the rotary valve.
[0010] As a preferred implementation, the rotary valve rotor is arranged between a plurality of first mounting holes.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model is provided with an oil seal, a supporting bearing, a rotary valve rotor, an inner rotor of a magnetic coupling, an outer rotor of a magnetic coupling and an isolating sleeve of a magnetic coupling. The outer rotor of the magnetic coupling is driven by a motor to drive the inner rotor of the magnetic coupling to rotate, thereby providing power for the rotary valve rotor. During this process, two oil seals can seal the gap between the transmission shaft and the valve body of the rotary valve, and the isolating sleeve of the magnetic coupling and the valve body of the rotary valve are sealed and connected to ensure zero leakage of liquid. The rotary valve can realize quantitative discharging of solid-liquid mixtures. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal perspective;
[0014] Figure 2 It is a schematic diagram of the structure of the utility model in a side-view stereoscopic manner;
[0015] Figure 3 It is a schematic diagram of the sectional structure of the utility model in a front view.
[0016] In the figure: 1. rotary valve body; 2. transmission shaft; 3. support bearing; 4. oil seal; 5. rotary valve rotor; 6. magnetic coupling inner rotor; 7. magnetic coupling outer rotor; 8. magnetic coupling isolation sleeve; 9. first mounting hole; 10. second mounting hole. DETAILED DESCRIPTION
[0017] The present invention will be further described below in conjunction with the embodiments.
[0018] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0019] See also Figure 1-3 The utility model provides a rotary valve for processing solid-liquid two-phase medium, comprising a rotary valve body 1, a transmission shaft 2, two support bearings 3, two oil seals 4, a rotary valve rotor 5, a magnetic coupling inner rotor 6, a magnetic coupling outer rotor 7 and a magnetic coupling isolation sleeve 8. The two support bearings 3 and the two oil seals 4 are both installed in the rotary valve body 1, and the transmission shaft 2 is clamped in the two support bearings 3 and the two oil seals 4. By setting the support bearings 3, the two support bearings 3 can limit and fix the transmission shaft 2 in the rotary valve body 1;
[0020] The rotary valve rotor 5 is clamped on the outside of the transmission shaft 2. The rotary valve rotor 5 is arranged between two oil seals 4. The oil seal 4 is arranged between the rotary valve rotor 5 and the support bearing 3. By arranging the oil seals 4, the two oil seals 4 can seal the solid-liquid mixture around the rotary valve rotor 5, so that the solid-liquid mixture is not easy to flow out of the rotary valve body 1.
[0021] The transmission shaft 2 is arranged in the rotary valve body 1, one end of the transmission shaft 2 is clamped in the magnetic coupling inner rotor 6, the magnetic coupling inner rotor 6 is arranged in the magnetic coupling isolation sleeve 8, the magnetic coupling isolation sleeve 8 is arranged in the magnetic coupling outer rotor 7, the magnetic coupling isolation sleeve 8 is fixed to the side of the rotary valve body 1 by a plurality of bolts, and by setting the magnetic coupling isolation sleeve 8, the magnetic coupling isolation sleeve 8 and the rotary valve body 1 are sealed to ensure zero leakage of liquid;
[0022] A plurality of second mounting holes 10 are provided in the magnetic coupling isolation sleeve 8 , a plurality of first mounting holes 9 are provided at the top and bottom ends of the rotary valve body 1 , and the rotary valve rotor 5 is disposed between the plurality of first mounting holes 9 .
[0023] The working principle and use process of the utility model are as follows: the output shaft of the driving motor is connected to the outer rotor 7 of the magnetic coupling, and then the outer rotor 7 of the magnetic coupling is driven to rotate by the motor, the rotating outer rotor 7 of the magnetic coupling drives the inner rotor 6 of the magnetic coupling to rotate, the rotating inner rotor 6 of the magnetic coupling drives the transmission shaft 2 to rotate in two oil seals 4 and two support bearings 3, the rotating transmission shaft 2 drives the rotary valve rotor 5 to rotate in the rotary valve body 1, and then the rotating rotary valve rotor 5 can process the solid-liquid two-phase medium entering the rotary valve body 1 from the top, thereby realizing the quantitative feeding function of the solid-liquid mixture.
[0024] 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 rotary valve for processing solid-liquid two-phase media, comprising a rotary valve body (1), a transmission shaft (2), two support bearings (3), two oil seals (4), a rotary valve rotor (5), a magnetic coupling inner rotor (6), a magnetic coupling outer rotor (7) and a magnetic coupling spacer sleeve (8), characterized in that: The two support bearings (3) and the two oil seals (4) are both installed in the rotary valve body (1); the transmission shaft (2) is clamped in the two support bearings (3) and the two oil seals (4); the rotary valve rotor (5) is clamped outside the transmission shaft (2); one end of the transmission shaft (2) is clamped in the inner rotor (6) of the magnetic coupling; the inner rotor (6) of the magnetic coupling is arranged in the magnetic coupling isolation sleeve (8); the magnetic coupling isolation sleeve (8) is arranged in the magnetic coupling outer rotor (7); and the magnetic coupling isolation sleeve (8) is fixed to the side of the rotary valve body (1) by a plurality of bolts.
2. A rotary valve for treating solid-liquid two-phase medium according to claim 1, characterized in that: A plurality of second mounting holes (10) are provided in the magnetic coupling isolation sleeve (8).
3. A rotary valve for treating solid-liquid two-phase medium according to claim 1, characterized in that: A plurality of first mounting holes (9) are provided at the top and bottom ends of the rotary valve body (1).
4. A rotary valve for treating solid-liquid two-phase medium according to claim 1, characterized in that: The rotary valve rotor (5) is arranged between two oil seals (4), and the oil seal (4) is arranged between the rotary valve rotor (5) and the support bearing (3).
5. A rotary valve for treating solid-liquid two-phase medium according to claim 1, characterized in that: The transmission shaft (2) is arranged in the rotary valve body (1).
6. A rotary valve for treating solid-liquid two-phase medium according to claim 3, characterized in that: The rotary valve rotor (5) is arranged between a plurality of first mounting holes (9).