Intelligent cooling type rotary valve
By introducing a circulating cooling system and an intelligent temperature control mechanism into the rotary valve, the problem of valve body thermal expansion is solved, and intelligent cooling and stable operation of the rotary valve are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常州绿青环保科技有限公司
- Filing Date
- 2025-10-09
- Publication Date
- 2026-06-02
AI Technical Summary
The existing rotary valves lack an intelligent temperature control mechanism during use, which causes heat to accumulate in the valve body, leading to expansion, affecting impeller rotation, and easily causing jamming.
The valve body is connected to the condenser through a circulating cooling system. Intelligent temperature control is achieved through a temperature sensor and control panel. The valve body is cooled by a cooling medium. Combined with the impeller rotation drive mechanism and sealing cover design, thermal expansion and jamming are avoided.
It effectively reduces valve body temperature, prevents expansion, ensures smooth impeller rotation, and improves equipment operation stability and reliability.
Smart Images

Figure CN224312574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rotary valve technology, specifically to an intelligent cooling rotary valve. Background Technology
[0002] A rotary valve is an industrial device that controls the flow of media by rotating a component (such as rotor blades or baffles). It is widely used in chemical, metallurgical, and power industries. Its core structure includes a valve body, valve cover, valve core, and sealing surface. The opening or closing control of the media is achieved by rotating the component 90 degrees.
[0003] The existing Chinese patent CN214732752U, disclosed on November 16, 2021, discloses a rotary valve, including a valve body, a rotating shaft, and an impeller composed of several blades. The valve body has a feed inlet, a valve chamber, and a discharge outlet arranged sequentially along the direction of gravity. The valve chamber has an exhaust port on its wall, and the feed inlet, valve chamber, and exhaust port are sequentially connected. The rotating shaft passes through the valve chamber, and the impeller is located in the valve chamber and fixedly sleeved on the rotating shaft. The blades are movably sealed to the wall of the valve chamber, so that two adjacent blades form an independent partition between the blades and the wall of the valve chamber for temporarily carrying materials. The rotary valve also includes a floating top plate located in the valve chamber, which is sleeved on the rotating shaft. The side wall of the valve chamber perpendicular to the axis of the rotating shaft is the limiting wall of the valve chamber. The floating top plate and the limiting wall are buffered by a sealing ring, which surrounds the outer periphery of the rotating shaft. The side of the floating top plate away from the limiting wall is limited and abutted by the rotating shaft.
[0004] However, in actual use, the impeller rotates circumferentially inside the valve body, generating heat. This heat accumulates inside the valve body, causing it to expand. This expansion affects the impeller's rotation, potentially leading to impeller jamming. The lack of a corresponding intelligent temperature control mechanism for cooling is a problem.
[0005] Therefore, we propose a novel intelligent cooling rotary valve to solve the above-mentioned technical problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides an intelligent cooling rotary valve, which solves the problem that the valve body lacks a corresponding intelligent temperature control mechanism for cooling during actual use of the aforementioned devices.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: an intelligent cooling rotary valve, comprising:
[0010] A circulating cooling valve body, which is connected to the condenser;
[0011] A feeding impeller is movably installed inside the middle of the circulating cooling valve body;
[0012] A positioning sealing cover is installed on the right end of the circulating cooling valve body by screws;
[0013] An impeller rotation drive mechanism is mounted on the left end of the circulating cooling valve body by screws.
[0014] The feed pipe body is fixedly connected to the middle of the upper end of the circulating cooling valve body;
[0015] The bottom discharge assembly is fixedly connected to the lower middle of the circulating cooling valve body.
[0016] Preferably, the circulating cooling valve body includes a valve body shell, a circulating cooling chamber is formed on the inner side of the valve body shell, a control panel is fixedly connected to the middle of the front end of the valve body shell, a temperature sensor is fixedly connected through the outer side of the control panel on the valve body shell, a cooling medium inlet pipe is fixedly connected through the upper front end of the valve body shell, and a cooling medium outlet pipe is fixedly connected through the lower front end of the valve body shell.
[0017] Preferably, the sensing end of the temperature sensor is aligned with the inner wall of the valve body housing.
[0018] Preferably, the cooling medium inlet pipe is connected to the cooling medium outlet pipe of the condenser, and the cooling medium outlet pipe is connected to the cooling medium inlet pipe of the condenser.
[0019] Preferably, the feeding impeller includes an impeller housing, and six evenly distributed feeding slots are formed on the periphery of the impeller housing. A rotating shaft is fixedly connected to the center of the interior of the impeller housing.
[0020] Preferably, the positioning sealing cover includes a cover plate housing, a bearing sleeve is fixedly connected to the middle of the inside of the cover plate housing, two outer handles are symmetrically fixed to the outer wall of the cover plate housing, the cover plate housing is installed on the valve body housing by screws, and the bearing sleeve is sleeved on the rotating shaft at the right end.
[0021] Preferably, the impeller rotation drive mechanism includes a rotary motor, and a reducer is mounted on the output end of the rotary motor by screws. The reducer is mounted on the left end of the valve body housing by screws, and the output shaft end of the reducer is connected to the rotating shaft on the right end by a coupling.
[0022] Preferably, the bottom discharge assembly includes a connecting pipe, the upper end of which is fixedly connected to the lower end of the valve body shell, and a connecting flange is fixedly connected to the lower circumference of the connecting pipe.
[0023] (III) Beneficial Effects
[0024] Compared with the prior art, this utility model provides an intelligent cooling rotary valve, which has the following beneficial effects:
[0025] 1. In this utility model, the cooling medium of the condenser can be delivered to the circulating cooling valve body, thereby effectively cooling the temperature of the circulating cooling valve body. The circulating cooling valve body can effectively reduce the temperature generated by the rotation of the feeding impeller, avoid expansion caused by excessive temperature of the circulating cooling valve body, and prevent jamming when the feeding impeller rotates.
[0026] 2. This utility model, by setting a circulating cooling valve body structure, can effectively and intelligently control cooling by sensing temperature. A control panel is fixedly connected to the middle of the front end of the valve body shell of the circulating cooling valve body, which can be effectively operated and controlled. A temperature sensor is fixedly connected through the outer side of the control panel on the valve body shell. The temperature sensor can detect the internal temperature of the valve body shell, and the detected temperature can be transmitted to the control panel. The control panel can then control the condenser to deliver the cooling medium. A cooling medium inlet pipe is fixedly connected through the upper front end of the valve body shell, through which the cooling medium can be input into the valve body shell. A cooling medium outlet pipe is fixedly connected through the lower front end of the valve body shell, through which the cooling medium can be discharged from the valve body shell. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0028] Figure 2 This is a schematic diagram of the circulating cooling valve body, temperature sensor, and feeding impeller of this utility model;
[0029] Figure 3 This is a schematic diagram of the positioning and sealing cover structure of this utility model;
[0030] Figure 4 This is a schematic diagram of the bottom discharge assembly structure of this utility model;
[0031] Figure 5 This is a schematic diagram of the feeding impeller structure of this utility model.
[0032] In the picture:
[0033] 1. Rotary motor; 2. Reducer; 3. Feed pipe body; 4. Control panel; 5. Connecting pipe body; 51. Connecting flange; 6. Temperature sensor; 7. Cover plate housing; 71. Outer handle; 72. Bearing sleeve cover; 8. Valve body housing; 81. Circulating cooling chamber; 82. Cooling medium feed pipe; 83. Cooling medium discharge pipe; 9. Impeller housing; 91. Rotating shaft; 92. Feed trough. Detailed Implementation
[0034] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0035] Example 1
[0036] This embodiment provides a technical solution: an intelligent cooling rotary valve, such as... Figures 1-5 As shown, it includes a circulating cooling valve body, a feeding impeller, a positioning sealing cover, an impeller rotation drive mechanism, a feed pipe body 3, and a bottom discharge assembly.
[0037] The circulating cooling valve body is connected to the condenser, and the cooling medium of the condenser can be delivered to the circulating cooling valve body, thereby effectively cooling the temperature of the circulating cooling valve body. The feeding impeller is movably installed in the middle of the circulating cooling valve body, which can effectively rotate and feed materials. The circulating cooling valve body can effectively reduce the temperature generated by the rotation of the feeding impeller, avoiding expansion caused by excessive temperature of the circulating cooling valve body. The feeding impeller is also prevented from getting stuck when rotating. The positioning sealing cover is installed on the right end of the circulating cooling valve body with screws, which facilitates installation and removal. The positioning sealing cover can effectively close the right end opening of the circulating cooling valve body. The impeller rotation drive mechanism is installed on the left end of the circulating cooling valve body with screws, and the impeller rotation drive mechanism can drive the circulating cooling valve body from the left end. The feed pipe 3 is fixedly connected to the middle of the upper end of the circulating cooling valve body, and the feed pipe 3 can receive materials and discharge them into the circulating cooling valve body. The bottom discharge assembly is fixedly connected to the middle of the lower end of the circulating cooling valve body, and the materials received inside the circulating cooling valve body can be discharged through the bottom discharge assembly.
[0038] like Figure 1 and Figure 2As shown, the circulating cooling valve body includes a valve body shell 8. A circulating cooling chamber 81 is provided on the inner side of the valve body shell 8. The area of the circulating cooling chamber 81 can store cooling medium to cool the valve body shell 8. A control panel 4 is fixedly connected to the middle of the front end of the valve body shell 8, which can be effectively operated and controlled. A temperature sensor 6 is fixedly connected through the outer side of the control panel 4 on the valve body shell 8. The temperature sensor 6 can detect the internal temperature of the valve body shell 8, and the detected temperature can be transmitted to the control panel 4. The control panel 4 can control the condenser to deliver the cooling medium. A cooling medium inlet pipe 82 is fixedly connected through the upper front end of the valve body shell 8. Cooling medium can be input into the valve body shell 8 through the cooling medium inlet pipe 82. A cooling medium outlet pipe 83 is fixedly connected through the lower front end of the valve body shell 8. Cooling medium can be discharged from the valve body shell 8 through the cooling medium outlet pipe 83.
[0039] The sensing end of the temperature sensor 6 is aligned with the inner wall of the valve body housing 8, which enables efficient temperature sensing and does not cause obstruction during temperature detection.
[0040] The cooling medium inlet pipe 82 is connected to the cooling medium outlet pipe of the condenser, which can receive and transport the cooling medium accordingly. The cooling medium outlet pipe 83 is connected to the cooling medium inlet pipe of the condenser, which can discharge and transport the cooling medium accordingly, thus enabling cyclic cooling.
[0041] Example 2
[0042] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 , Figure 2 and Figure 5 As shown, in order to better realize this utility model, the following configuration is adopted: the feeding impeller includes an impeller housing 9, and six evenly distributed feeding slots 92 are opened on the periphery of the impeller housing 9, which can receive and transport materials accordingly. A rotating shaft 91 is fixedly connected in the middle of the interior of the impeller housing 9, and the rotating shaft 91 can drive the impeller housing 9 to rotate when rotating.
[0043] The impeller rotation drive mechanism includes a rotary motor 1, which generates driving force when started. A reducer 2 is installed at the output end of the rotary motor 1 by screws. The speed of the rotary motor 1 can be effectively adjusted by the reducer 2. The reducer 2 is installed on the left end of the valve body housing 8 by screws and can be connected accordingly. The output shaft end of the reducer 2 is connected to the rotating shaft 91 on the right end by a coupling. When the output shaft of the reducer 2 rotates, it can drive the rotating shaft 91 to rotate through the coupling.
[0044] Example 3
[0045] This embodiment is a further optimization based on Embodiment 1. The parts that are the same as those described above will not be repeated here. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, to further better realize this utility model, the following configuration is specifically adopted: the positioning sealing cover includes a cover plate shell 7, which is installed on the valve body shell 8 by screws. The screws facilitate installation, and the cover plate shell 7 can effectively close the right end opening of the valve body shell 8. A bearing sleeve cover 72 is fixedly connected in the middle of the inside of the cover plate shell 7. The bearing sleeve cover 72 is sleeved on the right end rotating shaft 91, so that the right end of the rotating shaft 91 can be stably positioned and rotated. Two outer handles 71 are symmetrically fixed to the outer wall of the cover plate shell 7, which are convenient for personnel to hold and open and close.
[0046] The bottom discharge assembly includes a connecting pipe 5. The upper end of the connecting pipe 5 is fixedly connected to the lower end of the valve body shell 8. The material inside the valve body shell 8 can be discharged into the connecting pipe 5 and then discharged to the outside through the connecting pipe 5. A connecting flange 51 is fixedly connected to the lower circumference of the connecting pipe 5. The connecting pipe 5 can be installed at a designated position through the connecting flange 51.
[0047] Working principle: During use, the cooling medium of the condenser can be delivered to the circulating cooling valve body, thereby effectively cooling the temperature of the circulating cooling valve body. The circulating cooling valve body can effectively reduce the temperature generated by the rotation of the feeding impeller, avoiding expansion caused by excessive temperature of the circulating cooling valve body. The feeding impeller is prevented from getting stuck when it rotates. The positioning sealing cover can effectively close the right end opening of the circulating cooling valve body. The impeller rotation drive mechanism can be driven at the left end of the circulating cooling valve body. The feed pipe 3 can receive materials and discharge them into the circulating cooling valve body. The materials received inside the circulating cooling valve body can be discharged through the bottom discharge assembly.
[0048] The wiring diagrams for the temperature sensor 6, control panel 4, and rotary motor 1 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the temperature sensor 6, control panel 4, and rotary motor 1 will not be explained in detail.
[0049] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A smart cooling rotary valve, characterized in that, include: A circulating cooling valve body, which is connected to the condenser; A feeding impeller is movably installed inside the middle of the circulating cooling valve body; A positioning sealing cover is installed on the right end of the circulating cooling valve body by screws; An impeller rotation drive mechanism is mounted on the left end of the circulating cooling valve body by screws. The feed pipe body (3) is fixedly connected to the middle of the upper end of the circulating cooling valve body; The bottom discharge assembly is fixedly connected to the lower middle of the circulating cooling valve body.
2. The intelligent cooling rotary valve according to claim 1, characterized in that: The circulating cooling valve body includes a valve body shell (8), a circulating cooling chamber (81) is provided on the inner side of the valve body shell (8), a control panel (4) is fixedly connected to the middle of the front end of the valve body shell (8), a temperature sensor (6) is fixedly connected through the outer side of the control panel (4) on the valve body shell (8), a cooling medium inlet pipe (82) is fixedly connected through the upper side of the front end of the valve body shell (8), and a cooling medium outlet pipe (83) is fixedly connected through the lower side of the front end of the valve body shell (8).
3. The intelligent cooling rotary valve according to claim 2, characterized in that: The sensing end of the temperature sensor (6) is aligned with the inner wall of the valve body housing (8).
4. The intelligent cooling rotary valve according to claim 2, characterized in that: The cooling medium inlet pipe (82) is connected to the cooling medium outlet pipe end of the condenser, and the cooling medium outlet pipe (83) is connected to the cooling medium inlet pipe end of the condenser.
5. The intelligent cooling rotary valve according to claim 1, characterized in that: The feeding impeller includes an impeller housing (9), and six evenly distributed feeding slots (92) are opened on the periphery of the impeller housing (9). A rotating shaft (91) is fixedly connected in the middle of the interior of the impeller housing (9).
6. The intelligent cooling rotary valve according to claim 1, characterized in that: The positioning sealing cover includes a cover plate shell (7), a bearing sleeve cover (72) is fixedly connected to the middle of the inside of the cover plate shell (7), two outer handles (71) are symmetrically fixed to the outer wall of the cover plate shell (7), the cover plate shell (7) is installed on the valve body shell (8) by screws, and the bearing sleeve cover (72) is sleeved on the rotating shaft (91) at the right end.
7. The intelligent cooling rotary valve according to claim 1, characterized in that: The impeller rotation drive mechanism includes a rotary motor (1), and a reducer (2) is installed at the output end of the rotary motor (1) by screws. The reducer (2) is installed on the left end of the valve body housing (8) by screws. The output shaft end of the reducer (2) is connected to the rotating shaft (91) at the right end by a coupling.
8. The intelligent cooling rotary valve according to claim 1, characterized in that: The bottom discharge assembly includes a connecting pipe (5), the upper end of which is fixedly connected to the lower end of the valve body shell (8), and a connecting flange (51) is fixedly connected to the lower circumference of the connecting pipe (5).