A capacitor shell drying tool
By designing the capacitor shell drying tool set and using the combination technology of hot air flow and desiccant, the problems of low drying efficiency and incomplete water vapor removal in the prior art are solved, and efficient and dry drying effect is achieved.
Patent Information
- Application Number
- CN202420781352.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The prior art is low efficiency when drying the cylindrical shell of the capacitor, and it is easy to introduce dust, which cannot effectively remove internal water vapor, affecting the performance of the capacitor.
A capacitor shell drying tool is designed, including a base plate, mounting ring, cylinder, conical ring and conical shell. It is blown to the inner wall of the shell through the air outlet through the air outlet, and combined with a desiccant to absorb water vapor, improving drying efficiency and effect.
This tooling improves the efficiency and effect of the capacitor shell drying, ensures internal drying, avoids dust entering, and extends the service life of the capacitor.
Smart Images

Figure CN222747695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capacitor production, in particular to a capacitor shell drying tool. Background Art
[0002] Before assembling the inner core and the outer shell of the capacitor, the inside needs to be dried first to prevent the presence of water vapor from affecting the performance of the capacitor. The outer shapes of capacitors are of two types: rectangular and cylindrical. When drying the cylindrical outer shell, it is usually placed on an operating table, and then a hot air flow is passed through the outer shell by a spray gun to complete the drying. This drying method is more efficient, but the effect is average, and it is easy for some dust to enter the inner shell. There is also a drying box drying method, which has excellent drying effect, but low drying efficiency. Utility Model Content
[0003] The utility model provides a capacitor shell drying tool to solve the deficiencies of the prior art, facilitate the drying operation of the cylindrical structure shell, and has strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technologies are proposed:
[0005] A capacitor shell drying tool comprises a bottom plate, a mounting ring is installed on the bottom plate, a cylinder is arranged on the inner circumference of the mounting ring, the cylinder passes through the bottom plate, a lower end cover is arranged on the lower bottom of the cylinder, a conical ring is arranged on the cylinder, the outer circumference of the conical ring is a conical structure, the upper end of the conical ring is a small end, the conical ring can seal the open end of the shell, a conical shell is arranged on the upper end of the cylinder, a plurality of air outlets are opened on the conical shell, an air outlet pipe is passed through the conical shell, the lower end of the air outlet pipe passes through the cylinder, a connecting cover is arranged on the lower end of the air outlet pipe, the lower end of the connecting cover is connected to an air outlet head, an exhaust hood is arranged on the upper end of the air outlet pipe, a plurality of air outlet holes are opened on the exhaust hood, an air inlet head is arranged on the lower end cover, and an air inlet pipe is arranged at the lower end of the air inlet head. The hot air flow enters the cylinder through the air inlet head, and is sprayed onto the inner wall of the outer shell from the air outlet of the conical shell, and moves upward on the inner wall of the capacitor, blowing off part of the adsorbed water during the movement. Then the hot air flow will carry the water vapor into the exhaust hood through the air outlet, and be adsorbed by the desiccant loaded in the exhaust hood, and the hot air flow will be discharged through the air outlet pipe.
[0006] Furthermore, a rotating seat is installed on the bottom plate, a rotating head is rotatably provided on the upper end of the rotating seat, a screw rod is provided on the rotating head, a threaded sleeve is provided on the screw rod, a collar is rotatably provided on the collar, a connecting plate is provided on the outer periphery of the collar, and a pressure plate is provided on the other end of the connecting plate. The pressure plate acts on the upper end of the shell, thereby preventing the shell from being blown up when hot air flows in, and the setting of the rotating seat facilitates the placement and removal of the shell.
[0007] Furthermore, the pressure plate is provided with convex parts in a circular array, the convex parts are provided with waist-shaped holes, a screw is passed through the waist-shaped holes, a limiting rod is provided at the lower end of the screw, and a nut is provided at the upper end of the screw, and the circumferential side of the shell can be constrained by the limiting rod.
[0008] Furthermore, a rubber pad is provided on the outer periphery of the limiting rod to avoid damage to the outer shell.
[0009] Furthermore, a rotating cap is provided at the upper end of the wire sleeve, and the rotating cap facilitates the rotation of the wire sleeve.
[0010] The advantages of the above technical solution are:
[0011] The utility model is convenient for drying the shell, can limit the capacitor during drying, and improves the drying efficiency and effect by drying with hot air flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.
[0013] Figure 1 The three-dimensional structure of one embodiment is shown Figure 1 .
[0014] Figure 2 The three-dimensional structure of one embodiment is shown Figure 2 .
[0015] Figure 3 A cross-sectional view of one embodiment is shown. DETAILED DESCRIPTION
[0016] like Figure 1~Figure 3 As shown, a capacitor shell drying tool comprises a base plate 1, a mounting ring 30 is installed on the base plate 1, a cylinder 3 is arranged on the inner circumference of the mounting ring 30, the cylinder 3 is passed through the base plate 1, a lower end cover 300 is arranged at the lower bottom of the cylinder 3, a conical ring 31 is arranged on the cylinder 3, the outer circumference of the conical ring 31 is a conical structure, the upper end of the conical ring 31 is a small end, a conical shell 32 is arranged on the upper end of the cylinder 3, a plurality of air outlets 33 are opened on the conical shell 32, an air outlet pipe 35 is passed through the conical shell 32, the lower end of the air outlet pipe 35 is passed through the cylinder 3, a connecting cover 36 is arranged at the lower end of the connecting cover 36, an air outlet head 37 is connected to the lower end of the connecting cover 36, an exhaust hood 34 is arranged on the upper end of the air outlet pipe 35, a plurality of air outlet holes are opened on the exhaust hood 34, an air inlet head 38 is arranged on the lower end cover 300, and an air inlet pipe 39 is arranged at the lower end of the air inlet head 38.
[0017] A rotating seat 2 is mounted on the bottom plate 1. A rotating head 20 is rotatably provided on the upper end of the rotating seat 2. A screw rod 21 is provided on the rotating head 20. A screw sleeve 22 is provided on the screw rod 21. A rotating cap 23 is provided on the upper end of the screw sleeve 22. A collar 24 is rotatably provided on the screw sleeve 22. A connecting plate 25 is provided on the outer periphery of the collar 24. A pressure plate 26 is provided on the other end of the connecting plate 25. The pressure plate 26 is provided with convex portions 27 in a circumferential array. A waist-shaped hole 28 is provided on the convex portion 27. A screw rod is inserted into the waist-shaped hole 28. A limiting rod 29 is provided at the lower end of the screw rod. A nut is provided at the upper end of the screw rod. A rubber pad is provided on the outer periphery of the limiting rod 29.
[0018] When operating this embodiment, the operator sets the open end of the shell on the conical ring 31 with the opening facing downward, then rotates the screw rod 21 upward to make the screw rod 21 in a vertical state, and then rotates the wire sleeve 22 by rotating the cap 23. The wire sleeve 22 will drive the pressure plate 26 to move downward when rotating, and finally make the pressure plate 26 act on the upper end of the shell, and limit the surrounding side of the shell by the limiting rod 29. After completion, the drying operation is carried out. During drying, the hot air flow enters the cylinder 3 through the air inlet head 38, and is blown to the inner wall of the shell from the air outlet 33 of the conical shell 32, and the water adhering to the inner wall of the shell is removed and evaporated, and then the water vapor will pass through the exhaust hood 34 and be adsorbed by the desiccant filled therein, and the hot air flow can enter the shell again for drying operation.
[0019] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalents, the utility model is also intended to include these modifications and variations.
Claims
1. A capacitor shell drying tool, characterized in that: The invention comprises a bottom plate (1), a mounting ring (30) being mounted on the bottom plate (1), a cylinder (3) being mounted on the inner circumference of the mounting ring (30), the cylinder (3) being passed through the bottom plate (1), a lower end cover (300) being mounted on the lower bottom of the cylinder (3), a conical ring (31) being mounted on the cylinder (3), the outer circumference of the conical ring (31) being in a conical structure, the upper end of the conical ring (31) being a small end, a conical shell (32) being mounted on the upper end of the cylinder (3), a plurality of air outlets (33) being disposed on the conical shell (32), an air outlet pipe (35) being disposed on the conical shell (32), the lower end of the air outlet pipe (35) being passed through the cylinder (3), a connecting cover (36) being disposed on the lower end of the connecting cover (36), a gas outlet head (37) being connected to the lower end of the connecting cover (36), an exhaust hood (34) being disposed on the upper end of the air outlet pipe (35), and a plurality of air outlet holes being disposed on the exhaust hood (34); An air intake head (38) is provided on the lower end cover (300), and an air intake pipe (39) is provided at the lower end of the air intake head (38).
2. The capacitor shell drying tool according to claim 1, characterized in that: A rotating seat (2) is mounted on the bottom plate (1), a rotating head (20) is rotatably provided at the upper end of the rotating seat (2), a screw rod (21) is provided on the rotating head (20), a threaded sleeve (22) is provided on the screw rod (21), a sleeve (24) is rotatably provided on the sleeve (22), a connecting plate (25) is provided on the outer periphery of the sleeve (24), and a pressure plate (26) is provided at the other end of the connecting plate (25).
3. The capacitor shell drying tool according to claim 2, characterized in that: The pressure plate (26) is provided with convex portions (27) in a circumferential array, the convex portions (27) are provided with waist-shaped holes (28), a screw rod is inserted into the waist-shaped hole (28), a limiting rod (29) is provided at the lower end of the screw rod, and a nut is provided at the upper end of the screw rod.
4. The capacitor shell drying tool according to claim 3, characterized in that: The outer periphery of the limiting rod (29) is provided with a rubber pad.
5. The capacitor shell drying tool according to claim 3, characterized in that: A rotating cap (23) is provided at the upper end of the silk sleeve (22).