Water tank with self-cleaning function

The self-cleaning water tank design, driven by a pneumatic power rod, integrates an air circulation channel and a drying function, solving the problems of complex structure, high energy consumption, and lack of drying in traditional water tanks. It achieves efficient cleaning and drying, reduces maintenance costs, and ensures water quality safety.

CN223951871UActive Publication Date: 2026-02-27ANHUI GOLDEN CROWN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520593924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-27
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Traditional self-cleaning water tanks have complex structures, high energy consumption, high maintenance costs, and lack drying functions, which affect water quality safety and equipment lifespan.

Method used

It adopts a pneumatic power rod to drive the lifting and lowering of the worktable and the opening and closing of the nozzles, and integrates an air circulation channel to replace the traditional separate motor drive. Combined with high-pressure drainage and drying modules, it realizes a complete process of cleaning, drying and air optimization.

Benefits of technology

The simplified structure reduces maintenance costs, improves cleaning efficiency, ensures the inside of the water tank is dry, prevents the growth of microorganisms in the water, and guarantees water quality safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic cleaning of water tanks, and discloses a water tank with a self-cleaning function, an air cylinder is connected to the top of a pneumatic power rod, the bottom of the pneumatic power rod is rigidly connected with a center shaft of a workbench, and the outer wall of the pneumatic power rod is connected with the inner wall of a circular ring insert through a sliding rail in a sliding fit mode. An air inlet is formed in the center of the top of the pneumatic power rod, a plurality of water inlets and a plurality of cleaning agent injection ports are formed in the top of the pneumatic power rod, a plurality of vertical exhaust outlets are longitudinally arranged at equal intervals along the outer wall of the pneumatic power rod, and a high-pressure drainage nozzle, an electric rotary cleaning brush and a cleaning agent nozzle are sequentially arranged on each side wall of the workbench from top to bottom. And a plurality of water outlets and cleaning agent nozzles are formed in the hollow water spraying tank. According to the water tank with the self-cleaning function, a pneumatic power rod is used for replacing a motor guide rail, the structure is simple, maintenance is little, an air channel is integrated to increase drying, and the whole process of air cleaning and drying optimization is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water tank automatic cleaning technical field, specifically is a water tank with self -cleaning function. BACKGROUND

[0002] Water tank as the important equipment of storing water, after long -term use, inside easy to attach dirt, microorganism etc., influence water quality and equipment life, therefore, self -cleaning function becomes the key of water tank design.

[0003] In the design of traditional self -cleaning water tank, the prior art has the following shortcomings:

[0004] Multi -motor split type design leads to structure bloated, and maintenance cost increases: in the new water tank automatic cleaning device in the Chinese utility model patent of public no. CN222428808U, independent motor drive is adopted to spray, brush, drain module, leads to complex structure, high energy consumption, and guide rail and sliding block need frequent lubrication to prevent jam, lead to maintenance cost increases significantly.

[0005] No drying function: residual moisture breeds hidden danger, traditional self -cleaning water tank only completes dirt cleaning and drainage, lacks drying design. The residual moisture in the water tank after cleaning, easy to cause metal parts rust, microorganism breeds, especially in the scene such as food -grade water tank, precision equipment supporting water tank that requires high dry environment, residual moisture will pollute the water stored subsequently, threatens water quality safety and equipment performance. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a water tank with self -cleaning function.

[0007] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0008] A water tank with self -cleaning function, including fixed seat, circular ring insert piece, workbench, electric rotary cleaning brush, high -pressure drainage spout, cleaning agent spout, bottom surface water spout one, bottom surface water spout two, bottom surface cleaning agent spout one, bottom surface cleaning agent spout two, hollow water spout, pneumatic power pole, cleaning agent inlet one, cleaning agent inlet two, vertical exhaust port, water inlet one, water inlet two, air inlet, water tank body, cylinder;

[0009] Wherein, the cylinder is connected at the top of pneumatic power pole, and the bottom of pneumatic power pole is rigidly connected with the central shaft of workbench, and the outer wall of pneumatic power pole is connected with the inner wall of circular ring insert piece through sliding rail sliding fit, and the top center position of pneumatic power pole is equipped with air inlet;

[0010] The aerodynamic power pole top is provided with water inlet one, water inlet two, cleaning agent injection port one and cleaning agent injection port two, which are symmetrically distributed at intervals of 90 degrees around the air inlet, and a plurality of vertical air outlets are arranged along the outer wall of the aerodynamic power pole longitudinally at equal intervals, and the vertical air outlets are arranged between the water inlets and the cleaning agent injection ports;

[0011] Each side wall of the workbench is sequentially provided from top to bottom with a high-pressure water discharge nozzle, an electric rotating cleaning brush and a cleaning agent nozzle, and the jet direction of the high-pressure water discharge nozzle forms a certain angle with the normal line of the side wall;

[0012] The bottom surface of the workbench is provided with an inwardly recessed hollow water spray groove, and the hollow water spray groove is provided with bottom surface water spray nozzles one and two and bottom surface cleaning agent nozzles one and two;

[0013] Preferably, four screw rod grooves are arranged at the top of the water tank body, and four or more water discharge valves are arranged at the bottom of the water tank body;

[0014] Preferably, the fixed seat is in a box-shaped frame structure, the top of the fixed seat is welded and fixed with a circular ring inlay block, and four sliding screw rods are arranged at the four corners of the bottom of the fixed seat, and the sliding screw rods are embeddedly connected and fixed with the screw rod grooves;

[0015] Preferably, one rotating motor is connected to each end of the electric rotating cleaning brush through a coupling, and the rotating directions of adjacent electric rotating cleaning brushes are opposite.

[0016] Preferably, a plurality of high-pressure water discharge nozzles and a plurality of cleaning agent nozzles are arranged at equal intervals along the axis direction of the cleaning brush on each side wall.

[0017] Compared with the prior art, the water tank with the self-cleaning function has the following beneficial effects:

[0018] The top cylinder drives the aerodynamic power pole to drive the workbench to ascend and descend and to open and close the nozzles, thereby replacing the traditional motor split driving mode and replacing the traditional guide rail sliding block structure which is prone to jamming and needs frequent lubrication. The structure realizes the sliding function through more simple mechanical cooperation, reduces the friction points and lubrication requirements, reduces the risk of jamming, simplifies the maintenance process, and reduces the maintenance frequency and cost.

[0019] In the design, the aerodynamic power pole integrates the air inlet and the vertical air outlet to construct an air circulation channel. This structure breaks through the limitation of the prior art without drying and air treatment capacity and becomes a new type of "cleaning-drying-air optimization" full process on the basis of the cleaning function. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the three-dimensional local section structure schematic view of the utility model;

[0022] Figure 3 It is the three-dimensional structure schematic view of the utility model in the gas rod movable rod and the workbench;

[0023] Figure 4 It is the workbench bottom structure schematic view of the utility model;

[0024] Figure 5 It is the three-dimensional structure schematic view of the utility model in the electric rotating cleaning brush;

[0025] Figure 6 It is the three-dimensional structure schematic view of the utility model in the fixed seat;

[0026] Figure 7 It is the three-dimensional full section structure schematic view of the utility model in the water tank main body;

[0027] Figure 8 It is the three-dimensional structure schematic view of the utility model Figure 2 in the A place enlarged structure schematic view.

[0028] 1, fixed seat; 2, circular ring insert block; 3, sliding screw; 4, workbench; 5, electric rotating cleaning brush; 6, high-pressure drainage spout; 7, cleaning agent spout; 8, bottom surface water spout one; 9, bottom surface water spout two; 10, bottom surface cleaning agent spout one; 11, bottom surface cleaning agent spout two; 12, hollow water spout; 13, pneumatic power rod; 14, rotating motor; 15, cleaning agent inlet one; 16, cleaning agent inlet two; 17, vertical exhaust port; 18, water inlet one; 19, water inlet two; 20, air inlet; 21, water tank main body; 22, drainage valve; 23, air cylinder; 24, screw groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Refer to Figures 1-8As shown, the water tank with self-cleaning function of the embodiment comprises a fixed seat 1, a circular ring insert 2, a sliding screw 3, a workbench 4, an electric rotating cleaning brush 5, a high-pressure drainage nozzle 6, a cleaning agent nozzle 7, a bottom water spraying port 8, a bottom water spraying port 9, a bottom cleaning agent spraying port 10, a bottom cleaning agent spraying port 11, a hollow water spraying groove 12, a pneumatic power rod 13, a rotating motor 14, a cleaning agent inlet 15, a cleaning agent inlet 16, a vertical air outlet 17, a water inlet 18, a water inlet 19, an air inlet 20, a water tank body 21, a drainage valve 22, a pneumatic cylinder 23, and a screw groove 24.

[0031] The fixed seat 1 is in a box type frame structure, the top of which is welded and fixed with the circular ring insert 2, and the bottom of which is provided with four sliding screws 3 at four corners, which are embeddedly connected and fixed with the screw groove 24 at the top of the water tank body 21, so as to realize quick disassembly and assembly of the water tank body 21 and the fixed seat 1.

[0032] The pneumatic power rod 13 is rigidly connected with the pneumatic cylinder 23 at the top and fixed with the central shaft of the workbench 4 at the bottom, the outer wall of the pneumatic power rod 13 is slidably matched with the inner wall of the circular ring insert 2 through a sliding rail, and the air inlet 20 is arranged at the top center position. The water inlet 18, the water inlet 19, the cleaning agent inlet 15, and the cleaning agent inlet 16 are symmetrically distributed at ninety degrees around the air inlet 20 at the top of the pneumatic power rod 13, a plurality of vertical air outlets 17 are longitudinally and equidistantly arranged on the outer wall, and an air circulation channel is formed.

[0033] The workbench 4 is provided with the high-pressure drainage nozzle 6, the electric rotating cleaning brush 5, and the cleaning agent nozzle 7 from top to bottom on each side wall, the jet direction of the high-pressure drainage nozzle 6 forms a certain angle with the normal line of the side wall, and the water flow impact coverage range is enhanced. The workbench 4 is provided with the hollow water spraying groove 12 which is concave inward at the bottom, and the bottom water spraying port 8, the bottom water spraying port 9, the bottom cleaning agent spraying port 10, and the bottom cleaning agent spraying port 11 are symmetrically distributed in the groove, which are used for directional cleaning of the residual stains at the bottom.

[0034] The electric rotating cleaning brush 5 is connected with the rotating motor 14 through a shaft coupling at both ends, the rotating directions of adjacent cleaning brushes are opposite, a bidirectional cleaning effect on the inner wall of the water tank is formed, and cleaning dead angles are avoided.

[0035] In some examples, the water tank body 21 is provided with four drainage valves 22 at the bottom, the drainage valve 22 adopts an electromagnetic control structure, supports remote instruction opening and closing, and realizes automatic drainage process.

[0036] In some examples, the vertical air outlet 17 is internally integrated with a micro filter screen, the filter screen adopts a detachable magnetic attraction design, and the air is cleaned regularly to maintain the air circulation cleanliness.

[0037] In some examples, the screw groove 24 at the top of the four corners of the water tank body 21 is embeddedly connected with the sliding screw rod 3 at the bottom of the four corners of the fixed seat 1, so that the overall structural stability is enhanced and the running shaking is reduced.

[0038] In some examples, the high-pressure water discharge nozzle 6 and the cleaning agent nozzle 7 are arranged equidistantly along the side wall along the cleaning brush axis, so that when the workbench 4 is lifted, the water flow and the cleaning agent uniformly cover the inner wall of the water tank, and the cleaning effect consistency is ensured.

[0039] In some examples, the surface of the hollow water spraying groove 12 is smoothly treated, and the circular hole type oil sprayer design of the bottom water spraying port one 8 and the bottom water spraying port two 9 is matched, so that the pressurization effect is excellent and the cleaning efficiency is improved.

[0040] The working principle of the utility model is:

[0041] When the water tank with the self-cleaning function is used, first, the water tank body 21 is stably fixed on the installation base surface, the fixed seat 1 is embeddedly connected with the screw groove 24 at the top of the water tank body 21 through the sliding screw rod 3, and the rapid assembly of the water tank body 21 and the fixed seat 1 is completed. The circular ring inlay 2 is welded and fixed at the top of the fixed seat 1, the outer wall of the pneumatic power rod 13 is slidably matched with the inner wall of the circular ring inlay 2 through the slide rail, and the lifting guide structure is formed.

[0042] First, start the air cylinder 23, the air cylinder 23 drives the pneumatic power rod 13 to lift, because the bottom of the pneumatic power rod 13 is rigidly connected with the central shaft of the workbench 4, the workbench 4 is synchronously driven to lift, and the outer wall of the pneumatic power rod 13 is slidably matched with the inner wall of the circular ring inlay 2 through the slide rail, so that the lifting process is stable.

[0043] In the cleaning stage, water is input through the water inlet one 18 and the water inlet two 19, and cleaning agent is injected through the cleaning agent injection port one 15 and the cleaning agent injection port two 16. The high-pressure water discharge nozzle 6 on the side wall of the workbench 4 sprays water flow at an angle with the normal line of the side wall, so that the coverage range is expanded, the cleaning agent nozzle 7 sprays cleaning agent synchronously, and the electric rotating cleaning brush 5 driven by the rotating motor 14 rotates at high speed, so that the inner wall of the water tank is brushed and washed. At the same time, the hollow water spraying groove 12 on the bottom of the workbench 4 sprays high-pressure water flow through the bottom water spraying port one 8 and the bottom water spraying port two 9, and the bottom cleaning agent spraying port one 10 and the bottom spraying port two 11 spray cleaning agent synchronously, so that the bottom sediments are flushed into the drain valve 22 and discharged.

[0044] The cleaning stage can set the number of cycles according to the degree of stains, and the number of cycles is usually 2-3 times.

[0045] After cleaning, the air circulation channel is formed by the top air inlet 20 of the pneumatic power rod 13 and the vertical air outlet 17 of the outer wall, and the drying module is started. The hot air is uniformly discharged through the vertical air outlet 17, forming a hot air circulation from top to bottom, accelerating the drying of the inner wall, realizing the drying of the water tank and the optimization of the air, and completing the whole process of "cleaning-drying-air optimization". In addition, the top screw groove 24 of the water tank body 21 is embeddedly connected with the bottom sliding screw rod 3 of the fixed seat 1, the structural stability is enhanced, the whole operation process is driven by the air cylinder instead of the traditional motor split driving, the friction points and the jamming risk are reduced, and the maintenance process is simplified.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water tank with a self-cleaning function, characterized in that, It includes: Fixed seat (1), ring inlay (2), workbench (4), electric rotating cleaning brush (5), high pressure drainage nozzle (6), cleaning agent nozzle (7), bottom water jet (8), bottom water jet (9), bottom cleaning agent nozzle (10), bottom cleaning agent nozzle (11), hollow water jet groove (12), pneumatic power rod (13), cleaning agent inlet (15), cleaning agent inlet (16), vertical exhaust port (17), water inlet (18), water inlet (19), air inlet (20), water tank body (21), air cylinder (23); The air cylinder (23) is connected at the top of the pneumatic power rod (13), the bottom of the pneumatic power rod (13) is rigidly connected with the central shaft of the workbench (4), the outer wall of the pneumatic power rod (13) is slidably connected with the inner wall of the ring inlay (2) through the slide rail, and the central position of the top of the pneumatic power rod (13) is provided with an air inlet (20); The pneumatic power rod (13) is provided with water inlets (18) and (19), cleaning agent inlets (15) and (16) at the top, which are symmetrically distributed at an angle of 90 degrees around the air inlet (20), a plurality of vertical exhaust ports (17) are arranged along the outer wall of the pneumatic power rod (13) in longitudinal direction, and the vertical exhaust ports (17) are arranged between the water inlets and the cleaning agent inlets; Each side wall of the workbench (4) is sequentially provided with a high pressure drainage nozzle (6), an electric rotating cleaning brush (5) and a cleaning agent nozzle (7) from top to bottom, and the jet direction of the high pressure drainage nozzle (6) forms a certain angle with the normal line of the side wall; The bottom of the workbench (4) is provided with a hollow water jet groove (12) recessed inward, and the hollow water jet groove (12) is provided with a bottom water jet (8), a bottom water jet (9), a bottom cleaning agent nozzle (10) and a bottom cleaning agent nozzle (11).

2. The water tank with self-cleaning function according to claim 1, characterized in that, The water tank body (21) is provided with four or more than four drain valves (22) at the bottom.

3. The water tank with self-cleaning function according to claim 2, characterized in that, The fixed seat (1) is in the form of a box type frame structure, the top of which is welded and fixed with the ring inlay (2), and the bottom of which is provided with four sliding lead screws (3) at four corners, which are embeddedly connected and fixed with the lead screw grooves (24).

4. The water tank with self-cleaning function according to claim 3, characterized in that, Both ends of the electric rotating cleaning brush (5) are connected with a rotating motor (14) through a shaft coupling, and the rotating directions of adjacent electric rotating cleaning brushes (5) are opposite.

5. The water tank with self-cleaning function according to claim 4, characterized in that, The plurality of high pressure drainage nozzles (6) and the plurality of cleaning agent nozzles (7) are arranged equidistantly along the cleaning brush axis direction on each side wall.

Citation Information

Patent Citations

  • Novel automatic cleaning device for water tank

    CN222428808U