A device for washing the inner wall of a storage tank by circulating water to prevent precipitation by spiral flow guide

CN224869055UActive Publication Date: 2026-10-20金广恒环保技术(南京)股份有限公司
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Patent Information

Application Number
CN202521932340.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-20
Estimated Expiration
2035-09-09

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Abstract

The utility model provides a kind of spiral flow guide anti-deposition circulating water washing device in storage tank inner wall, belong to storage tank technical field, including storage component, including support column, the support ring of fixed connection in the support column side wall, the tank shell of fixed connection in the support ring side wall, the recovery port of fixed connection in the tank shell bottom, the water tank of fixed connection in the recovery port end, and fixed connection in the water pump top water pipe, and the water pump of adaptive installation in the water tank top.The utility model is rotated with the rotary motion of water spray pipe side wall and bottom water spray hole, guide water flow in combination with thread flow guide groove, cover all areas in tank and enhance scouring force, remove tank wall and bottom residual impurities, avoid the cleaning blind area of traditional fixed nozzle, realize efficient dead angle cleaning.Cleaning fluid is recycled by recovery port and water tank, reduce water resource and water pump energy consumption, by observation window, it is convenient to monitor, view tank condition.
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Description

Technical Field

[0001] This utility model belongs to the field of storage tank technology, specifically relating to a spiral flow guiding anti-sedimentation circulating water washing device for the inner wall of a storage tank. Background Technology

[0002] Storage tanks are core equipment in industries such as chemical, food, pharmaceutical, and petroleum for storing liquid or semi-fluid media. The cleanliness of their inner walls directly affects product quality, production safety, and equipment lifespan. During long-term use, the inner walls of storage tanks are prone to scaling, deposits, or contaminants due to media residues, chemical reactions, and microbial growth, requiring timely cleaning.

[0003] Manual cleaning relies on entering the tank, which is labor-intensive, inefficient, and poses safety risks such as poisoning and suffocation in confined spaces; fixed nozzle rinsing can easily create cleaning blind spots and is ineffective at removing stubborn deposits; each cleaning cycle consumes a large amount of water and waste liquid treatment costs are high, which does not meet the requirements of energy conservation and environmental protection. Utility Model Content

[0004] The purpose of this utility model is to provide a spiral flow guiding anti-sedimentation circulating water washing device for the inner wall of a storage tank, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: The storage assembly includes a support column, a support ring fixedly connected to the side wall of the support column, and a tank shell fixedly connected to the side wall of the support ring; The cleaning assembly includes a reducing pipe fixedly connected to the inner wall of the connecting pipe, a rotating groove fixedly connected to the bottom of the reducing pipe, a fixed cover fixedly connected to the bottom of the rotating groove, a rotating pipe rotatably connected to the bottom of the fixed cover, a diverter pipe fixedly connected to the bottom of the rotating pipe, and a spray pipe fixedly connected to the side wall of the diverter pipe, wherein a spray head is fixedly connected to the bottom of the spray pipe.

[0006] As a preferred embodiment of the present invention, the storage component further includes an observation window formed on the side wall of the tank shell, a feed inlet fixedly connected to the top of the tank shell, and a discharge outlet fixedly connected to the bottom of the tank shell.

[0007] As a preferred embodiment of this utility model, the storage component is fixedly connected to the recycling port at the bottom of the tank shell, a water tank fixedly connected to the end of the recycling port, a water pump adapted to be installed on the top of the water tank, and a water pipe fixedly connected to the top of the water pump. The water pipe is fixedly connected to a connecting pipe, and the connecting pipe is fixedly connected to the top of the tank shell.

[0008] As a preferred embodiment of the present invention, the cleaning assembly further includes lubricating steel balls disposed on the top of the fixed cover, the lubricating steel balls being evenly arranged on the top of the fixed cover.

[0009] As a preferred embodiment of this utility model, a threaded guide groove is fixedly connected to the inner wall of the tank shell, and the threaded guide groove is rotatably fixed to the inner wall of the tank shell.

[0010] In a preferred embodiment of this utility model, the support columns are symmetrically arranged on the side wall of the support ring, and the support columns are fixedly connected to the outer shell of the storage tank.

[0011] As a preferred embodiment of this utility model, the side wall of the water spray pipe is provided with a water spray hole, and the bottom of the nozzle is also provided with a water spray hole.

[0012] Compared with existing technologies, the advantages of this invention are: through the rotational movement of the rotating pipe and the side wall and bottom spray holes of the spray pipe, combined with the guiding water flow of the threaded guide groove, the water flow is covered to cover all areas inside the tank and enhance the flushing force, removing residual impurities from the tank wall and bottom, achieving efficient and thorough cleaning. The cleaning solution is recycled through the recovery port and water tank, reducing water resources and pump energy consumption. The observation window facilitates monitoring and viewing of the tank's internal condition. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a partial structural cross-sectional view of the present invention.

[0014] In the diagram: 100, storage component; 101, support column; 102, support ring; 103, tank shell; 104, observation window; 105, feed inlet; 106, discharge outlet; 107, recovery outlet; 108, water tank; 109, water pump; 110, water pipe; 111, connecting pipe; 112, threaded guide channel; 200, cleaning component; 201, reducing pipe; 202, rotating channel; 203, fixed cover; 204, rotating pipe; 205, diverter pipe; 206, spray pipe; 207, nozzle; 208, lubricating steel ball. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0018] Example Reference Figure 1-4 This embodiment of the present invention provides a spiral flow guiding anti-sedimentation circulating water washing device for the inner wall of a storage tank, comprising: The storage assembly 100 includes a support column 101, a support ring 102 fixedly connected to the side wall of the support column 101, a tank shell 103 fixedly connected to the side wall of the support ring 102, a recovery port 107 fixedly connected to the bottom of the tank shell 103, a water tank 108 fixedly connected to the end of the recovery port 107, a water pump 109 adapted to be installed on the top of the water tank 108, and a water pipe 110 fixedly connected to the top of the water pump 109. The water pipe 110 is fixedly connected to a connecting pipe 111, and the connecting pipe 111 is fixedly connected to the top of the tank shell 103. The cleaning assembly 200 includes a reducing pipe 201 fixedly connected to the inner wall of the connecting pipe 111, a rotating groove 202 fixedly connected to the bottom of the reducing pipe 201, a fixed cover 203 fixedly connected to the bottom of the rotating groove 202, and a rotating pipe 204 rotatably connected to the bottom of the fixed cover 203.

[0019] Specifically, four support columns 101 are connected to support rings 102 to fix the tank shell 103. The recovery port 107 connected to the bottom of the tank shell 103 is used to recover the cleaned water into the water tank 108 for reuse. The water pump 109 draws water from the water tank 108 into the water pipe 110, and then into the top of the tank shell 103 through the connecting pipe 111. It then goes down into the reducing pipe 201 and the rotating groove 202. The fixed cover 203 and the rotating pipe 204 clamp the diverter pipe 205, which can rotate inside. During cleaning, the water flow can surround and impact the inner wall of the tank shell 103 to achieve a cleaning effect without dead corners.

[0020] The storage assembly 100 also includes an observation window 104 formed on the side wall of the tank shell 103, a feed inlet 105 fixedly connected to the top of the tank shell 103, and a discharge outlet 106 fixedly connected to the bottom of the tank shell 103.

[0021] Furthermore, an observation window 104 is provided on the side of the tank shell 103 to observe the tank status and check the cleaning effect during cleaning. The inlet 105 and outlet 106 are respectively installed on the top and bottom of the tank shell 103 for re-storing and discharging liquid after cleaning. Valves are provided for easy control.

[0022] The cleaning assembly 200 also includes a diversion pipe 205 fixedly connected to the bottom of the rotating pipe 204, and a water spray pipe 206 fixedly connected to the side wall of the diversion pipe 205, with a nozzle 207 fixedly connected to the bottom of the water spray pipe 206. The cleaning assembly 200 also includes lubricating steel balls 208 disposed on the top of the fixed cover 203, the lubricating steel balls 208 being evenly arranged on the top of the fixed cover 203; The side wall of the water spray pipe 206 has water spray holes, and the bottom of the nozzle 207 also has water spray holes.

[0023] Preferably, the bottom of the diversion pipe 205 is connected to a water spray pipe 206, and the bottom of the water spray pipe 206 is connected to a nozzle 207. They are internally interconnected, allowing the cleaning fluid to pass through. Spray holes are provided on the side wall of the water spray pipe 206 and the bottom of the nozzle 207. When spraying, the reaction force of the liquid drives the rotating pipe 204 to rotate between the rotating groove 202 and the fixed cover 203. In order to reduce the resistance during rotation, lubricating steel balls 208 are provided on the side wall of the rotating pipe 204 to prevent jamming during rotation.

[0024] A threaded guide groove 112 is fixedly connected to the inner wall of the tank shell 103, and the threaded guide groove 112 is rotatably fixed to the inner wall of the tank shell 103.

[0025] It should be noted that the inner wall of the tank shell 103 is fixed with a threaded guide groove 112, which facilitates the high-speed spiral flow of water along the inner wall of the tank shell 103 during water cleaning, thereby improving the efficiency and effectiveness of water cleaning.

[0026] During use, the water pump 109 draws the cleaning fluid from the water tank 108, injects it into the connecting pipe 111 through the water pipe 110, and then flows downward into the reducing pipe 201. It then passes through the rotating pipe 204 and the diverting pipe 205 in sequence before entering the spray pipe 206. The water is then sprayed outward from the spray holes on the spray pipe 206. During the spraying process, the rotating pipe 204 is subjected to a reaction force and begins to rotate, achieving thorough cleaning. The sprayed water flow is affected by the threaded guide groove 112 on the side wall of the tank shell 103, resulting in a high-speed spiral flow and better cleaning effect. During cleaning, the water will accumulate at the bottom of the tank shell 103 and then flow into the water tank 108 through the recovery port 107 for collection and reuse.

[0027] In summary, efficient cleaning is achieved through the combination of rotary spraying and spiral flow guidance. The rotating pipe 204, in conjunction with the spray holes on the side wall and bottom of the spray pipe 206, covers all areas inside the tank during rotation. The threaded flow guide 112 guides the water flow to enhance the flushing force and cover the entire tank wall, effectively removing residual impurities from the tank wall and bottom. This avoids the blind spots of traditional fixed nozzles, achieving a more thorough cleaning effect without dead angles. Simultaneously, the cleaning fluid can be recycled through the recovery port 107 and the water tank 108. The lubricating steel balls 208 reduce rotational resistance, minimizing water consumption and pump 109 energy consumption, achieving energy and water conservation. Furthermore, the observation window 104 facilitates real-time monitoring of the cleaning status. The inlet 105, outlet 106, and various valves are designed for convenient process switching and operation. The support column 101 and support ring 102 form a robust load-bearing structure, ensuring the tank remains stable under high-pressure water flow impact and extending its service life.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank, characterized in that: include, The storage assembly (100) includes a support column (101), a support ring (102) fixedly connected to the side wall of the support column (101), and a tank shell (103) fixedly connected to the side wall of the support ring (102). The cleaning assembly (200) includes a reducing pipe (201) fixedly connected to the inner wall of the connecting pipe (111), a rotating groove (202) fixedly connected to the bottom of the reducing pipe (201), a fixed cover (203) fixedly connected to the bottom of the rotating groove (202), a rotating pipe (204) rotatably connected to the bottom of the fixed cover (203), a diverter pipe (205) fixedly connected to the bottom of the rotating pipe (204), and a water spray pipe (206) fixedly connected to the side wall of the diverter pipe (205), wherein a nozzle (207) is fixedly connected to the bottom of the water spray pipe (206).

2. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 1, characterized in that: The storage assembly (100) also includes an observation window (104) formed on the side wall of the tank shell (103), a feed inlet (105) fixedly connected to the top of the tank shell (103), and a discharge outlet (106) fixedly connected to the bottom of the tank shell (103).

3. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 2, characterized in that: The storage component (100) is fixedly connected to the recovery port (107) at the bottom of the tank shell (103), the water tank (108) at the end of the recovery port (107), the water pump (109) adapted to be installed on the top of the water tank (108), and the water pipe (110) fixedly connected to the top of the water pump (109). The water pipe (110) is fixedly connected to the connecting pipe (111), and the connecting pipe (111) is fixedly connected to the top of the tank shell (103).

4. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 3, characterized in that: The cleaning assembly (200) also includes lubricating steel balls (208) disposed on the top of the fixed cover (203), the lubricating steel balls (208) being evenly arranged on the top of the fixed cover (203).

5. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 4, characterized in that: The inner wall of the tank shell (103) is fixedly connected with a threaded guide groove (112), which is rotatably fixed to the inner wall of the tank shell (103).

6. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 5, characterized in that: The support column (101) is symmetrically arranged on the side wall of the support ring (102), and the support column (101) is fixedly connected to the outer shell of the storage tank (103).

7. The spiral flow guiding and anti-sedimentation circulating water washing device for the inner wall of a storage tank according to claim 6, characterized in that: The side wall of the water spray pipe (206) is provided with water spray holes, and the bottom of the nozzle (207) is also provided with water spray holes.