Three-dimensional tank washing device
By designing a three-dimensional tank cleaner, utilizing planetary gear sets and sector gear ratios to make the nozzles move slowly, efficient cleaning of the tank is achieved, solving the problems of incomplete cleaning and high labor costs, and reducing safety risks.
Patent Information
- Application Number
- CN202520298969.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing technologies often result in incomplete tank cleaning, high labor costs, and safety hazards.
The three-dimensional tank cleaner utilizes a planetary gear set and sector scale gear ratio design to allow the nozzles to move slowly along a certain path and speed, combined with high-pressure water flow for 360-degree cleaning.
It improves cleaning efficiency, reduces labor costs, and minimizes safety hazards.
Smart Images

Figure CN223833053U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tank cleaning technology and relates to a three-dimensional tank cleaner. Background Technology
[0002] In the cleaning of tanks such as tank truck bodies and material mixing tanks, conventional rotating cleaning balls or manual cleaning by personnel entering the tank and using high-pressure water guns are often used. The former can only use low pressure of about 3-5 bar for cleaning, with a small cleaning radius. Due to the low water pressure, some stubborn stains cannot be completely removed. The latter uses high-pressure water guns and manual cleaning, which is costly in terms of labor and poses safety hazards. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a three-dimensional tank cleaner that solves issues such as incomplete tank cleaning, high labor costs, and safety concerns.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A three-dimensional tank washing device, characterized in that it includes an outer sleeve, an upper support plate at the upper end of the outer sleeve, a locking cap at the upper end of the upper support plate, an inlet at the upper end of the locking cap, a swirling core inside the upper support plate, an impeller at the lower end of the swirling core, an upper drive shaft at the lower end of the impeller, a planetary gear set at the lower end of the upper drive shaft, a lower drive shaft at the lower end of the planetary gear set, a liquid passage hole on the lower drive shaft, an adapter at the lower end of the lower drive shaft, an axial connector at the lower end of the adapter, a rotating seat rotatably connected to the axial connector, and a nozzle on the rotating seat.
[0006] In the aforementioned three-dimensional washing tank, a first bevel gear is fitted on the lower end of the lower drive shaft, and a second bevel gear is fitted on the rotating seat. The first and second bevel gears are meshed together.
[0007] In the aforementioned three-dimensional washing tank, a filter screen is provided at the upper end of the vortex core.
[0008] In the aforementioned three-dimensional washing tank, a skeleton oil seal is provided on the drive shaft.
[0009] In the aforementioned three-dimensional washing tank, the lower end of the outer sleeve is provided with a sleeve connector, and the lower end of the sleeve connector is provided with a bottom decorative plate.
[0010] Compared with the prior art, the present invention has the following advantages:
[0011] By utilizing the planetary gear set and the sector scale with a certain gear ratio, the nozzle is made to clean along a certain path and at a certain speed. Due to the deceleration effect of the planetary gear set, the nozzle can move slowly during cleaning, resulting in a better cleaning effect on the areas impacted by the water flow. This leads to more efficient cleaning of the tank, superior cleaning results, reduced labor costs, and lower corresponding safety hazards. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] In the picture,
[0014] 2. External sleeve; 3. Upper support plate; 4. Locking cap; 5. Inlet; 6. Swirl core; 7. Impeller; 8. Upper drive shaft; 9. Planetary gear set; 10. Lower drive shaft; 11. Liquid passage hole; 12. Adapter; 13. Axial connector; 14. Rotary seat; 15. Nozzle; 16. First bevel gear; 17. Second bevel gear; 18. Filter screen; 19. Skeleton oil seal; 20. Sleeve connector; 21. Bottom decorative plate. Detailed Implementation
[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0016] like Figure 1 As shown,
[0017] A three-dimensional tank washing device, characterized in that it includes an outer sleeve 2, an upper support plate 3 at the upper end of the outer sleeve 2, a locking cap 4 at the upper end of the upper support plate 3, an inlet 5 at the upper end of the locking cap 4, a vortex core 6 inside the upper support plate 3, an impeller 7 at the lower end of the vortex core 6, an upper drive shaft 8 at the lower end of the impeller 7, a planetary gear set 9 at the lower end of the upper drive shaft 8, a lower drive shaft 10 at the lower end of the planetary gear set 9, a liquid passage hole 11 on the lower drive shaft 10, a transition piece 12 at the lower end of the lower drive shaft 10, an axial connector 13 at the lower end of the transition piece 12, a rotating seat 14 rotatably connected to the axial connector 13, and a nozzle 15 on the rotating seat 14.
[0018] In this embodiment, liquid enters from inlet 5, passes through vortex core 6 and impeller 7. Impeller 7 drives upper drive shaft 8 to rotate, and the liquid continues to flow downward. After being reduced in speed by planetary gear set 9, it drives lower drive shaft 10 to rotate. Lower drive shaft 10 drives rotating seat 14 to rotate. The liquid passes through liquid passage 11 and reaches nozzle 15 before being sprayed out. High pressure can be used for 360-degree cleaning. When cleaning freight tank trucks, with the corresponding model of tank cleaner, it can be directly inserted from the upper feed port to clean the inner wall of the tank. After the mixing tank is used, high pressure water can be used to better clean the residue. Using a certain gear ratio of planetary gear set 9 and sector scale, nozzle 15 cleans along a certain path and at a certain speed. Due to the deceleration effect of planetary gear set 9, nozzle 15 can move slowly during cleaning, resulting in better cleaning effect on the water flow impact points, more efficient cleaning of the tank, better cleaning effect, reduced labor costs, and reduced corresponding safety hazards.
[0019] In this embodiment, a first bevel tooth 16 is sleeved on the lower end of the lower drive shaft 10, and a second bevel tooth 17 is sleeved on the rotating seat 14. The first bevel tooth 16 and the second bevel tooth 17 are meshed together.
[0020] In this embodiment, a filter screen 18 is provided at the upper end of the vortex core 6.
[0021] In this embodiment, the drive shaft is provided with a skeleton oil seal 19.
[0022] In this embodiment, the lower end of the outer sleeve 2 is provided with a sleeve connector 20, and the lower end of the sleeve connector 20 is provided with a bottom decorative plate 21.
[0023] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0024] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Meanwhile, the word "and / or" throughout the text means including three solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0025] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0026] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A three-dimensional tank washing device, characterized in that, Includes an outer sleeve (2), an upper support plate (3) at the upper end of the outer sleeve (2), a locking cap (4) at the upper end of the upper support plate (3), an inlet (5) at the upper end of the locking cap (4), a swirling core (6) inside the upper support plate (3), an impeller (7) at the lower end of the swirling core (6), an upper drive shaft (8) at the lower end of the impeller (7), a planetary gear set (9) at the lower end of the upper drive shaft (8), a lower drive shaft (10) at the lower end of the planetary gear set (9), a liquid passage hole (11) on the lower drive shaft (10), a transition piece (12) at the lower end of the lower drive shaft (10), an axial connector (13) at the lower end of the transition piece (12), a rotating seat (14) rotatably connected to the axial connector (13), and a nozzle (15) on the rotating seat (14).
2. The three-dimensional washing tank apparatus according to claim 1, characterized in that, The lower drive shaft (10) is fitted with a first bevel tooth (16) at its lower end, and the rotating seat (14) is fitted with a second bevel tooth (17). The first bevel tooth (16) and the second bevel tooth (17) are meshed together.
3. The three-dimensional washing tank apparatus according to claim 1, characterized in that, The upper end of the vortex core (6) is provided with a filter screen (18).
4. The three-dimensional washing tank apparatus according to claim 1, characterized in that, The drive shaft is equipped with a skeleton oil seal (19).
5. The three-dimensional washing tank apparatus according to claim 1, characterized in that, The lower end of the outer sleeve (2) is provided with a sleeve connector (20), and the lower end of the sleeve connector (20) is provided with a bottom decorative plate (21).