Module-combined nylon discharge rotor rotary valve
Through the module combination design and sealing structure, the problem of easy damage to the sealing surface of the traditional rotary valve nylon discharge rotor is solved, and a higher service life and maintenance efficiency are achieved, reducing maintenance costs and resource waste.
Patent Information
- Application Number
- CN202421503799.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The sealing surface of the nylon discharge rotor of the traditional rotary valve is susceptible to crystallization or fluid particles, resulting in irreversible scratches and cannot be replaced separately, resulting in high equipment procurement costs and waste of resources.
The nylon discharge rotor rotary valve designed with a module combination is designed through the module combination mechanism of the top cover and the rotary valve discharger body, allowing for rapid removal and replacement of the nylon discharge rotor, and improving the sealing effect through the sealing gasket and positioning rod.
Extends the service life of the rotary valve, reduces maintenance costs and resource waste, improves sealing and maintenance efficiency, allowing individual replacement of damaged nylon discharge rotors without the need to replace the entire rotary valve.
Smart Images

Figure CN222204048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fan shut-offs, and more specifically to a nylon unloading rotor rotary valve of module combination. Background Art
[0002] The fan shutoff valve is also called a discharger, air lock valve and rotary valve. It is divided into three categories: ordinary type, pressure-resistant type and high-temperature resistant type. It is a device used to control the continuous discharge of materials and prevent air leakage in pneumatic conveying systems. It is usually installed at the discharge port of dust collectors, silos, cyclone separators and other equipment to achieve continuous and uniform discharge of solid materials while maintaining the air tightness of the system.
[0003] After searching, a Chinese patent with announcement number CN221054355U discloses a rotary valve. The traditional method is to process a straight slot on the sealing surface of the nylon discharge rotor to align with the flow channel of the stator, but this method will sacrifice a large range of the nylon discharge rotor sealing surface and bear the processing risk of processing the straight slot on the sealing surface of the nylon discharge rotor. In addition, during the actual service of the rotary valve, the sealing surface between the nylon discharge rotor and the stator may be irreversibly scratched by the crystals generated on the sealing surface between the nylon discharge rotor and the stator or the particles contained in the fluid itself. By replacing the existing known straight slot set on the nylon discharge rotor with a transition flow channel set inside the nylon discharge rotor, the influence of the crystals generated on the sealing surface between the nylon discharge rotor and the stator or the particles contained in the fluid itself on the nylon discharge rotor can be effectively reduced, thereby improving the service life of the nylon discharge rotor and reducing the risk of fluid leakage, effectively improving the reliability and service life of the rotary valve in actual application.
[0004] The rotary valve is designed with a relatively integrated structure. When the nylon unloading rotor is worn or damaged, it is usually necessary to purchase a new rotary valve to solve the problem because the component cannot be replaced alone. This not only increases the company's equipment procurement costs, but also causes a waste of resources. Therefore, a modular combination nylon unloading rotor rotary valve is proposed. Utility Model Content
[0005] In order to overcome the problems and defects in the prior art, the utility model provides a modular combined nylon unloading rotor rotary valve to solve the problems raised in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a modular nylon unloading rotor rotary valve, comprising a rotary valve unloader body, both sides of the rotary valve unloader body are connected with unloading pipes, a mounting hole is opened on one side of the unloading pipe, and a modular combination mechanism is arranged on the top of the rotary valve unloader body;
[0007] The module combination mechanism includes a top cover, which is arranged on the top of the rotary valve discharger body, a positioning groove is opened on the bottom surface of the top cover, a rotating shaft is fixedly connected to the bottom of the top cover, a nylon discharge rotor is fixedly sleeved on the outer side of the rotating shaft, a motor is fixedly installed at the bottom of the rotary valve discharger body, a connecting rod is fixedly connected to the output end of the motor, a connecting slot is opened on the bottom surface of the rotating shaft, the connecting rod and the connecting slot are movably connected, and a fixing mechanism is arranged between the rotary valve discharger body and the top cover.
[0008] Preferably, the fixing mechanism comprises two fixing blocks, the two fixing blocks are respectively fixed on both sides of the top cover, a movable clamping plate is fixedly connected to the bottom of the fixing block, a fixing hole is opened on one side surface of the movable clamping plate, and a fixing box is fixedly connected to the end of the discharge pipe.
[0009] Preferably, a spring is fixedly connected to one side of the inner wall of the fixed box, one end of the spring is fixedly connected to a slider, the slider is slidably connected to the inner wall of the fixed box, a movable clamping rod is fixedly connected to one side of the slider, and a through sliding groove is opened on the top surface of the fixed box.
[0010] Preferably, a connecting sleeve is provided at the bottom of the movable card plate, and the connecting sleeve is fixed on one side of the rotary valve unloader body. The movable card plate and the connecting sleeve are movably connected. The connecting sleeve and one side surface of the movable card plate are provided with clamping holes, and the clamping hole is movably connected to the movable clamp rod.
[0011] Preferably, a connecting slide rod is fixedly connected to the top of the sliding block, the connecting slide rod is slidably connected to the through slide groove, and a moving block is fixedly connected to the top of the connecting slide rod.
[0012] Preferably, a sealing gasket is installed between the rotary valve discharger body and the top cover, and a positioning hole is opened on the bottom surface of the sealing gasket.
[0013] Preferably, a positioning rod is fixedly connected to the top of the rotary valve discharger body, and the positioning rod is movably engaged with the positioning hole.
[0014] Technical effects and advantages of the utility model:
[0015] 1. By setting up the module combination mechanism and the fixing mechanism, the combination can be completed quickly through the clamping of the rotating shaft at the bottom of the top cover and the output end of the motor, and the fixing of the clamping plate and the clamping sleeve. When the internal nylon discharge rotor fails or needs to be replaced, the top cover can be easily removed so that the nylon discharge rotor can be directly taken out for operation, which greatly shortens the maintenance time and improves the maintenance efficiency of the nylon discharge rotor inside the fan discharger, making it easy to replace worn parts in time and extend the service life of the entire fan discharger. The disassembly and installation are simple and convenient. The design of the module combination makes it only necessary to replace the module with problems when the parts are damaged, without replacing the entire fan discharger, which significantly reduces the cost required for maintenance. When the nylon discharge rotor is worn, the nylon discharge rotor can be replaced separately without purchasing a new fan discharger.
[0016] 2. By installing a sealing gasket between the top cover and the rotary valve unloader body, the sealing effect between the top cover and the rotary valve unloader body is improved to prevent external influence on the operation of the fan unloader. At the same time, by inserting the positioning rod into the positioning hole and positioning groove, the positioning effect of the sealing gasket is improved to further ensure the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the split structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the bottom structure of the top cover of the utility model.
[0020] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model.
[0021] Figure 5 For the utility model Figure 4 Enlarged structural diagram at A in the middle.
[0022] The accompanying drawings are marked as follows: 1. Rotary valve unloader body; 2. Unloading pipe; 3. Mounting hole; 4. Top cover; 5. Positioning groove; 6. Rotating shaft; 7. Nylon unloading rotor; 8. Motor; 9. Connecting clamp rod; 10. Connecting clamp groove; 11. Fixed block; 12. Moving clamp plate; 13. Fixed hole; 14. Fixed box; 15. Spring; 16. Slider; 17. Moving clamp rod; 18. Connecting clamp sleeve; 19. Clamp hole; 20. Connecting slide rod; 21. Through slide groove; 22. Moving block; 23. Sealing gasket; 24. Positioning rod; 25. Positioning hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] As attached Figure 1-5 The modular combined nylon unloading rotor rotary valve shown in the figure comprises a rotary valve unloading body 1, both sides of the rotary valve unloading body 1 are connected with unloading pipes 2, a mounting hole 3 is opened on one side of the unloading pipe 2, and a modular combination mechanism is arranged on the top of the rotary valve unloading body 1;
[0025] The module combination mechanism includes a top cover 4, which is arranged on the top of the rotary valve unloader body 1. A positioning groove 5 is provided on the bottom surface of the top cover 4. A rotating shaft 6 is fixedly connected to the bottom of the top cover 4. A nylon unloading rotor 7 is fixedly sleeved on the outer side of the rotating shaft 6. A motor 8 is fixedly installed on the bottom of the rotary valve unloader body 1. A connecting clamp rod 9 is fixedly connected to the output end of the motor 8. A connecting clamp groove 10 is provided on the bottom surface of the rotating shaft 6. The connecting clamp rod 9 is movably connected to the connecting clamp groove 10. A fixing mechanism is provided between the rotary valve unloader body 1 and the top cover 4.
[0026] As attached Figure 1-5 As shown, the fixing mechanism includes two fixing blocks 11, which are fixed on both sides of the top cover 4 respectively, a movable card plate 12 is fixedly connected to the bottom of the fixing block 11, and a fixing hole 13 is provided on one side of the movable card plate 12. A fixing box 14 is fixedly connected to the end of the discharge pipe 2, and a spring 15 is fixedly connected to one side of the inner wall of the fixing box 14. A slider 16 is fixedly connected to one end of the spring 15. The slider 16 is slidably connected to the inner wall of the fixing box 14, and a movable card rod 17 is fixedly connected to one side of the slider 16. A through slide groove 21 is provided on the top surface of the fixing box 14. A connecting sleeve 18 is provided at the bottom of the clamping plate 12, and the connecting sleeve 18 is fixed on one side of the rotary valve unloader body 1. The movable clamping plate 12 and the connecting sleeve 18 are movably clamped. The connecting sleeve 18 and one side surface of the movable clamping plate 12 are provided with clamping holes 19, and the clamping holes 19 are movably clamped with the movable clamping rod 17. A connecting slide rod 20 is fixedly connected to the top of the slider 16, and the connecting slide rod 20 is slidably connected to the through slide groove 21. A moving block 22 is fixedly connected to the top of the connecting slide rod 20, which can fix the top cover 4 and facilitate the quick disassembly of the top cover 4.
[0027] As attached Figure 2 , 3As shown, a sealing gasket 23 is installed between the rotary valve unloader body 1 and the top cover 4, and a positioning hole 25 is opened on the bottom surface of the sealing gasket 23. By installing the sealing gasket 23 between the rotary valve unloader body 1 and the top cover 4, the sealing performance is improved to prevent the rotary valve unloader body 1 from being affected by the outside world.
[0028] As attached Figure 2 , 3 As shown, a positioning rod 24 is fixedly connected to the top of the rotary valve discharger body 1, and the positioning rod 24 is movably engaged with the positioning hole 25, so as to facilitate the positioning of the sealing gasket 23 and prevent the position deviation of the sealing gasket 23 from affecting the sealing effect.
[0029] Working principle of the utility model: when the modular combination nylon unloading rotor rotary valve provided by the utility model is assembled, first, the top cover 4 is covered on the top of the rotary valve unloader body 1, and the rotating shaft 6 and the nylon unloading rotor 7 at the bottom of the top cover 4 are inserted into the inside of the rotary valve unloader body 1, and the connecting card groove 10 on the bottom surface of the rotating shaft 6 is connected with the connecting card rod 9 at the output end of the motor 8, so that the motor 8 can drive the nylon unloading rotor 7 to rotate, and at the same time pull the moving block 22, so that the connecting slide rod 20 drives the slider 16 to move, and then the spring 15 is compressed, and the moving card plate 12 is inserted into the connecting card sleeve 18, and the moving block 22 is released, so that the slider 16 rebounds through the rebound force of the spring 15, thereby driving the moving card rod 17 to be stuck in the card hole 19, completing the fixation of the top cover 4, completing the modular combination of the overall rotary valve unloader, and at the same time facilitating the disassembly of the rotary valve, and facilitating the repair and replacement of the nylon unloading rotor 7 inside it.
[0030] Finally: The above embodiments are only illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.
Claims
1. A modular nylon discharge rotor rotary valve, comprising a rotary valve discharger body (1), characterized in that: Both sides of the rotary valve discharger body (1) are connected to discharge pipes (2), a mounting hole (3) is provided on one side of the discharge pipe (2), and a module assembly mechanism is provided on the top of the rotary valve discharger body (1); The module assembly mechanism comprises a top cover (4), the top cover (4) being arranged on the top of the rotary valve discharger body (1), a positioning groove (5) being provided on the bottom surface of the top cover (4), a rotating shaft (6) being fixedly connected to the bottom of the top cover (4), a nylon discharge rotor (7) being fixedly sleeved on the outer side of the rotating shaft (6), a motor (8) being fixedly installed on the bottom of the rotary valve discharger body (1), a connecting clamping rod (9) being fixedly connected to the output end of the motor (8), a connecting clamping groove (10) being provided on the bottom surface of the rotating shaft (6), the connecting clamping rod (9) being movably clamped to the connecting clamping groove (10), and a fixing mechanism being provided between the rotary valve discharger body (1) and the top cover (4).
2. The modular nylon discharge rotor rotary valve according to claim 1 is characterized in that: The fixing mechanism comprises two fixing blocks (11), the two fixing blocks (11) being fixed to two sides of the top cover (4) respectively, a movable clamping plate (12) being fixedly connected to the bottom of the fixing block (11), a fixing hole (13) being provided on one side surface of the movable clamping plate (12), and a fixing box (14) being fixedly connected to the end of the discharge pipe (2).
3. The modular nylon discharge rotor rotary valve according to claim 2 is characterized in that: A spring (15) is fixedly connected to one side of the inner wall of the fixed box (14); a slider (16) is fixedly connected to one end of the spring (15); the slider (16) is slidably connected to the inner wall of the fixed box (14); a movable clamping rod (17) is fixedly connected to one side of the slider (16); and a through sliding groove (21) is provided on the top surface of the fixed box (14).
4. The modular nylon discharge rotor rotary valve according to claim 2 is characterized in that: A connecting sleeve (18) is provided at the bottom of the movable clamping plate (12), the connecting sleeve (18) is fixed to one side of the rotary valve discharger body (1), the movable clamping plate (12) and the connecting sleeve (18) are movably clamped, and clamping holes (19) are provided on one side surface of the connecting sleeve (18) and the movable clamping plate (12), and the clamping hole (19) is movably clamped to the movable clamping rod (17).
5. The modular nylon discharge rotor rotary valve according to claim 3 is characterized in that: The top of the sliding block (16) is fixedly connected to a connecting sliding rod (20), the connecting sliding rod (20) is slidably connected to a through sliding groove (21), and the top of the connecting sliding rod (20) is fixedly connected to a moving block (22).
6. The modular nylon discharge rotor rotary valve according to claim 1, characterized in that: A sealing gasket (23) is installed between the rotary valve discharger body (1) and the top cover (4), and a positioning hole (25) is provided on the bottom surface of the sealing gasket (23).
7. The modular nylon discharge rotor rotary valve according to claim 1, characterized in that: A positioning rod (24) is fixedly connected to the top of the rotary valve discharger body (1), and the positioning rod (24) is movably engaged with the positioning hole (25).
