Phosphorus pentoxide dry air generator
By introducing a bidirectional lead screw, rotating plate, and bevel gear system into the phosphorus pentoxide dry air generator, the rollers can be deployed and supported, solving the problem of inconvenient movement of existing equipment and improving the stability and ease of position adjustment of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
The existing phosphorus pentoxide dry air generator is inconvenient to move due to its external welded metal frame, and its position adjustment is difficult during installation.
A phosphorus pentoxide dry air generator was designed, which adopts a bidirectional lead screw, rotating plate, bevel gear and roller structure. The lead screw drives the rotating plate and bevel gear system to make the rollers extend from the bottom, increase the support area, lower the center of gravity and achieve stable movement.
The stability of the phosphorus pentoxide dry air generator has been improved, and the ease of position adjustment has been enhanced to prevent tipping and increase the convenience of use.
Smart Images

Figure CN223992118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry air generator technology, and more specifically, to a phosphorus pentoxide dry air generator. Background Technology
[0002] A dry air generator is a device used to produce dry, oil-free, and high-purity gases. It primarily removes moisture from the air through physical or chemical methods, producing dry air with low humidity.
[0003] Phosphorus pentoxide is an inorganic compound, a white powder that is hygroscopic. It dissolves in water, generating a large amount of heat and forming phosphoric acid. It is insoluble in acetone and ammonia, but soluble in sulfuric acid. It is mainly used as a desiccant and dehydrating agent, and can also be used to manufacture high-purity phosphoric acid, phosphates, and pesticides. As an acidic oxide, it is corrosive and should not be touched or ingested directly by hand, nor should it be smelled directly. Currently, most existing phosphorus pentoxide air dryers are placed directly in a designated location with an externally welded metal frame. During installation, the position needs to be adjusted, and these existing phosphorus pentoxide air dryers are not convenient to move. Therefore, we provide a phosphorus pentoxide air dryer. Utility Model Content
[0004] The purpose of this invention is to provide a phosphorus pentoxide dry air generator to solve the problems mentioned in the background art.
[0005] Most existing phosphorus pentoxide dry air generators are placed directly in a designated location with an externally welded metal frame. During installation, the position needs to be adjusted, and these existing phosphorus pentoxide dry air generators are not convenient to move.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A phosphorus pentoxide dry air generator includes a generator body. A fixed block is fixedly connected to the bottom of the generator body. A bidirectional lead screw is rotatably connected inside the fixed block. Movable blocks are sleeved on the outside of the bidirectional lead screw and on corresponding sides of the fixed block. The movable blocks are threadedly connected to the bidirectional lead screw. Rotating plates are rotatably connected to corresponding sides of the movable blocks. A first rotating shaft is fixedly connected between the two rotating plates. A connecting block is sleeved on the outside of the first rotating shaft. The connecting block is rotatably connected to the first rotating shaft. A mounting plate is fixedly connected to the bottom of the connecting block. A first bevel gear is fixedly connected to both ends of the first rotating shaft. A second rotating shaft is rotatably connected to the top of the mounting plate. A second bevel gear is sleeved on the outside of the second rotating shaft. The second bevel gear meshes with the first bevel gear and is fixedly connected to the second rotating shaft. A support plate is fixedly connected to the top of the second rotating shaft. Rollers are rotatably connected to the bottom of the support plate.
[0008] Preferably, a limiting groove is formed inside the movable block, and a limiting plate is slidably connected inside the limiting groove. The limiting plate is fixedly connected to the generator body.
[0009] Preferably, a guide slide rod is fixedly connected to the bottom of the generator body, and a guide sleeve is sleeved on the outside of the guide slide rod. The guide sleeve is slidably connected to the guide slide rod and fixedly connected to the mounting plate.
[0010] Preferably, the outer wall of the guide slide rod is in contact with the inner wall of the guide sleeve.
[0011] Preferably, a spring is provided between the guide slide rod and the guide sleeve, with one end of the spring fixedly connected to the guide slide rod and the other end of the spring fixedly connected to the guide sleeve.
[0012] Preferably, a support leg is fixedly connected to the bottom of the generator body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Rotating the double-acting screw forward causes two movable blocks to move closer together. The movable blocks, through a rotating plate, drive the mounting plate downward. The mounting plate then moves the support plate and rollers downward. During this process, the support plate rotates outward and unfolds, causing the rollers to extend from the bottom of the generator body until they contact the ground and lift the support legs off the ground. Because the rollers unfold, the bottom support area is increased, lowering the overall center of gravity of the generator body. This makes the generator body more stable when moved by the rollers, reducing the risk of tipping over. The rollers also improve the ease of use of the generator body and facilitate the adjustment of its position. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the roller of this utility model before it is unfolded;
[0016] Figure 2 This is a schematic diagram of the structure of the roller of this utility model after it has been unfolded.
[0017] Figure 3 This is a schematic diagram of the mounting plate of this utility model;
[0018] Figure 4 This is a schematic diagram of the guide slide rod of this utility model.
[0019] The following are the labels in the diagram: 1. Generator body; 2. Fixed block; 3. Two-way lead screw; 4. Movable block; 5. Rotating plate; 6. First rotating shaft; 7. Connecting block; 8. Mounting plate; 9. First bevel gear; 10. Second rotating shaft; 11. Second bevel gear; 12. Support plate; 13. Roller; 14. Limiting groove; 15. Limiting plate; 16. Guide slide rod; 17. Guide sleeve; 18. Spring; 19. Support leg. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 4A phosphorus pentoxide dry air generator includes a generator body 1. A fixed block 2 is fixedly connected to the bottom of the generator body 1. A bidirectional lead screw 3 is rotatably connected inside the fixed block 2. Movable blocks 4 are sleeved on the outside of the bidirectional lead screw 3 and on corresponding sides of the fixed block 2. The movable blocks 4 are threadedly connected to the bidirectional lead screw 3. Rotating plates 5 are rotatably connected to corresponding sides of the movable blocks 4. A first rotating shaft 6 is fixedly connected between the two rotating plates 5. A connecting block 7 is sleeved on the outside of the first rotating shaft 6 and rotatably connected to the first rotating shaft 6. A mounting plate 8 is fixedly connected to the bottom of the connecting block 7. A first bevel gear 9 is fixedly connected to both ends of the first rotating shaft 6. A second rotating shaft 10 is rotatably connected to the top of the mounting plate 8. A second rotating shaft 10 is sleeved on the outside of the second rotating shaft 10. The second bevel gear 11 meshes with the first bevel gear 9. Under the action of the first bevel gear 9 and the second bevel gear 11, when the mounting plate 8 rises or falls, the rotating plate 5 can drive the first bevel gear 9 to rotate through the first rotating shaft 6, and then drive the support plate 12 on the second rotating shaft 10 to rotate through the second bevel gear 11, thereby driving the roller 13 to unfold or retract. The second bevel gear 11 is fixedly connected to the second rotating shaft 10. The top of the second rotating shaft 10 is fixedly connected to the support plate 12, and the bottom of the support plate 12 is rotatably connected to the roller 13. After the roller 13 unfolds, it can replace the support leg 19 to support the generator body 1, and the generator body 1 can be moved through the roller 13, improving the ease of use of the generator body 1.
[0022] Furthermore, a limiting groove 14 is provided inside the movable block 4, and a limiting plate 15 is slidably connected inside the limiting groove 14. The limiting plate 15 is fixedly connected to the generator body 1. The limiting groove 14 and the limiting plate 15 are used to limit the movable block 4, so that the bidirectional lead screw 3 can drive the movable block 4 to move back and forth.
[0023] Furthermore, a guide slide rod 16 is fixedly connected to the bottom of the generator body 1, and a guide sleeve 17 is sleeved on the outside of the guide slide rod 16. The guide sleeve 17 is slidably connected to the guide slide rod 16 and fixedly connected to the mounting plate 8. The mounting plate 8 is limited by the guide slide rod 16 and the guide sleeve 17, so that the mounting plate 8 is more stable when it moves up and down.
[0024] Furthermore, the outer wall of the guide slide rod 16 is in contact with the inner wall of the guide sleeve 17, and the guide sleeve 17 can slide up and down on the outside of the guide slide rod 16. The guide slide rod 16 and the guide sleeve 17 are tightly fitted, which can prevent back and forth swaying between the guide sleeve 17 and the guide slide rod 16, making the mounting plate 8 more stable when it is raised and lowered.
[0025] Furthermore, a spring 18 is provided between the guide slide rod 16 and the guide sleeve 17. One end of the spring 18 is fixedly connected to the guide slide rod 16, and the other end of the spring 18 is fixedly connected to the guide sleeve 17. The tension of the spring 18 makes the guide slide rod 16 always have a tendency to slide into the guide sleeve 17, which is beneficial to the rising of the mounting plate 8.
[0026] Furthermore, the bottom of the generator body 1 is fixedly connected with support legs 19. The four support legs 19 are symmetrically distributed at the four corners of the bottom of the generator body 1, and the generator body 1 is supported by the support legs 19.
[0027] The steps of using this utility model are as follows: When using this phosphorus pentoxide dry air generator, the bidirectional lead screw 3 is rotated in the forward direction. The bidirectional lead screw 3 drives the two movable blocks 4 to move closer to each other. The movable blocks 4 drive the mounting plate 8 to descend through the rotating plate 5. The mounting plate 8 drives the support plate 12 and roller 13 to move downward. During the process, the rotating plate 5 will rotate upward relative to the mounting plate 8 and drive the first bevel gear 9 to rotate through the first rotating shaft 6. The first bevel gear 9 drives the support plate 12 to rotate outward through the second bevel gear 11, thereby driving the roller 13 to extend from the bottom of the generator body 1 until the roller 13 contacts the ground and pushes the support leg 19 off the ground. Because the roller 13 is unfolded, the bottom support area is increased and the overall center of gravity of the generator body 1 is lowered. Therefore, when moving the generator body 1 through the roller 13, it is more stable and less likely to tip over. The roller 13 also improves the ease of use of the generator body 1 and facilitates the adjustment of the position of the generator body 1.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A phosphorus pentoxide dry air generator, comprising a generator main body (1), the bottom of the generator main body (1) is fixedly connected with a fixed block (2), the inside of the fixed block (2) is rotatably connected with a bidirectional screw rod (3), characterized in that: The both-way screw rod (3) is sleeved with the movable block (4) outside and on the corresponding two side edges of the fixed block (2), the movable block (4) is in threaded connection with the both-way screw rod (3), the corresponding two side edges of the movable block (4) are rotationally connected with the rotating plate (5), the first rotating shaft (6) is fixedly connected between the two rotating plates (5), the connecting block (7) is sleeved outside the first rotating shaft (6), the connecting block (7) is in rotational connection with the first rotating shaft (6), the mounting plate (8) is fixedly connected to the bottom of the connecting block (7), the first bevel gear (9) is fixedly connected to the two ends of the first rotating shaft (6), the second rotating shaft (10) is rotationally connected to the top of the mounting plate (8), the second bevel gear (11) is sleeved outside the second rotating shaft (10), the second bevel gear (11) is in meshing connection with the first bevel gear (9), the second bevel gear (11) is fixedly connected with the second rotating shaft (10), the supporting plate (12) is fixedly connected to the top of the second rotating shaft (10), and the roller (13) is rotationally connected to the bottom of the supporting plate (12).
2. A phosphorus pentoxide dry air generator according to claim 1, characterized in that: The inside of the movable block (4) is provided with the limiting groove (14), the limiting groove (14) is in sliding connection with the limiting plate (15) inside, and the limiting plate (15) is fixedly connected with the generator body (1).
3. A phosphorus pentoxide dry air generator as claimed in claim 1, wherein: The bottom of the generator body (1) is fixedly connected with the guide sliding rod (16), the guide sliding rod (16) is sleeved with the guide sleeve (17) outside, the guide sleeve (17) is in sliding connection with the guide sliding rod (16), and the guide sleeve (17) is fixedly connected with the mounting plate (8).
4. A phosphorus pentoxide dry air generator according to claim 3, characterized in that: The outer side wall of the guide sliding rod (16) is attached to the inner side wall of the guide sleeve (17).
5. A phosphorus pentoxide dry air generator as claimed in claim 3, wherein: The spring (18) is arranged between the guide sliding rod (16) and the guide sleeve (17), one end of the spring (18) is fixedly connected with the guide sliding rod (16), and the other end of the spring (18) is fixedly connected with the guide sleeve (17).
6. A phosphorus pentoxide dry air generator as claimed in claim 1, wherein: The bottom of the generator body (1) is fixedly connected with the supporting leg (19).