Drain tank interior cleaning device
By using a hydraulically driven cleaning component and a circulating cleaning system, the problem of existing condensate tank cleaning devices being unable to adapt to different depths has been solved, achieving a highly efficient and economical condensate tank cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-10
AI Technical Summary
Existing condensate tank cleaning devices have a fixed structure and cannot adapt to condensate tanks of different depths, leading to increased usage costs and complexity.
The cleaning assembly, driven by a hydraulic cylinder, combined with a buffer rod and a cleaning brush, can adjust its movement speed and position as needed. Together with the tilting filter and water pump, it forms a circulating cleaning system to achieve efficient cleaning of the inner wall of the condensate tank.
It reduces operating costs and complexity, improves cleaning efficiency, saves water resources, reduces pollution and dirt treatment costs, and enhances the flexibility and adaptability of the cleaning device.
Smart Images

Figure CN223980921U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage tanks, in particular to an internal cleaning device for a drainage tank. Background Technique
[0002] As is well known, biomass power generation is the power generation using the biomass energy possessed by biomass, which is a kind of renewable energy power generation, including direct combustion power generation of agricultural and forestry waste, gasification power generation of agricultural and forestry waste, waste incineration power generation, landfill gas power generation, and biogas power generation. In the process of biomass power generation, a drainage tank is usually used to supply water to various equipment used in the biomass power generation process. For long-term water supply, the inside of the drainage tank needs to be cleaned. <{0000007}>Among them, the internal cleaning device for a drainage tank used in biomass power generation, with the application number <2022209>57913.2>, includes an internal cleaning device for a drainage tank used in biomass power generation, including a drainage tank body. A motor is installed at the top of the drainage tank body. The output end of the motor penetrates into the inside of the drainage tank body and is fixedly connected to a rotating rod. Multiple groups of fan blades are fixedly connected to the middle and lower parts of the rotating rod. Two cleaning rods are fixedly connected to the upper part of the rotating rod. Brushes are fixedly connected to both of the two cleaning rods. Both of the two brushes are in contact with the inner wall of the drainage tank body. A water inlet pipe is connected to the top of the drainage tank body. A first sewage discharge pipe is connected to the bottom of the drainage tank body. A valve one is arranged on the first sewage discharge pipe. Multiple legs are fixedly connected to the bottom of the drainage tank body. The bottoms of the multiple legs are fixedly connected to a bottom plate. A filter box is fixedly connected to the left part of the top of the bottom plate.
[0004] When this internal cleaning device for the drainage tank is in use, there are deficiencies. The component structure for cleaning the drainage tank is fixed and cannot be adjusted according to the inside of the drainage tank with different depths. When it is necessary to clean the drainage tank with different depths, the entire cleaning device needs to be replaced, increasing the use cost and complexity. Therefore, we propose an internal cleaning device for a drainage tank. Content of the Utility Model
[0005] The purpose of the utility model is to provide an internal cleaning device for a drainage tank to solve the problems raised in the above background technique.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A condensate tank internal cleaning device includes a condensate tank body, a hydraulic cylinder at the top of the condensate tank body, a cleaning component inside the condensate tank body, fixing rods on both sides of the top inside the condensate tank body, a circular spray seat connected to the bottom of the fixing rods, a plurality of spray holes being formed around the periphery of the circular spray seat, a filter box on one side of the condensate tank body, and an outlet pipe connected to the filter box at the bottom of the condensate tank body, with a switch valve installed on the outlet pipe;
[0008] The cleaning assembly includes a drive motor, the bottom output end of which is connected to a rotating shaft. A first connecting rod is fixedly connected to both the top and bottom sides of the rotating shaft. A second connecting rod is fixedly connected to the bottom of each of the first connecting rods. A buffer rod is provided at the other end of each of the first and second connecting rods. A cleaning rod is provided at the other end of each buffer rod. A cleaning brush is provided on each cleaning rod.
[0009] As a preferred embodiment of this utility model, a water inlet is provided on one side of the top of the main body of the drainage tank, and a cover plate is provided on the top of the water inlet.
[0010] As a preferred embodiment of this utility model, the bottom output end of the hydraulic cylinder is connected to the drive motor.
[0011] As a preferred embodiment of this utility model, buffer springs are sleeved around the buffer rods.
[0012] As a preferred embodiment of this utility model, the filter box is provided with an inclined filter screen, the top of the filter box is provided with a water pump, and a drain outlet is provided on one side of the filter box.
[0013] As a preferred embodiment of this utility model, the water pump is connected to the filter box and the circular spray base by a pipeline.
[0014] As a preferred embodiment of this utility model, a collection bucket is provided on one side of the filter box and below the drain outlet.
[0015] As a preferred embodiment of this utility model, a cleaning door is connected to one side of the filter box via a top hinge.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. In this utility model, the hydraulic cylinder drives the cleaning component to adjust its moving speed as needed, and it can be adjusted to accommodate different depths of the condensate tank body. When cleaning condensate tanks of different depths, it is not necessary to replace the entire cleaning device, which reduces the cost and complexity of use.
[0018] 2. In this invention, larger impurities and dirt are trapped on the inclined filter screen. The filtered water is then pumped back through a pipe to the circular spray base. Water is evenly sprayed from the spray holes around the spray base, further cleaning the inner wall of the drainage tank. This circulating cleaning method not only improves cleaning efficiency but also greatly saves water resources and avoids unnecessary waste. Impurities on the inclined filter screen are discharged from the drain outlet and fall into the collection bucket due to the screen's tilt angle. This effectively collects dirt and impurities, facilitating subsequent processing and preventing environmental pollution. Through circulating cleaning and effective dirt collection, the overall device reduces water consumption and dirt treatment costs during the cleaning process, thereby improving overall economic efficiency. Attached Figure Description
[0019] Figure 1 A schematic diagram of the overall internal structure of a hydrophobic tank internal cleaning device provided by this utility model;
[0020] Figure 2 A schematic diagram of the overall structure of the filter box of the internal cleaning device for a hydrophobic tank provided by this utility model;
[0021] Figure 3 An enlarged schematic diagram of the structure of area A of the internal cleaning device of the hydrophobic tank provided by this utility model;
[0022] Figure 4 A schematic diagram of the overall structure of a circular spray base for a condensate tank internal cleaning device provided by this utility model.
[0023] Legend: 1. Drainage tank body; 101. Inlet; 102. Cover plate; 2. Hydraulic cylinder; 3. Cleaning assembly; 301. Drive motor; 302. Rotating shaft; 303. First connecting rod; 304. Second connecting rod; 305. Buffer rod; 3051. Buffer spring; 306. Cleaning rod; 3061. Cleaning brush; 4. Fixing rod; 401. Circular spray seat; 402. Spray hole; 5. Filter box; 501. Inclined filter screen; 502. Water pump; 503. Drain outlet; 6. Outlet pipe; 601. Switch valve; 7. Collection bucket; 8. Cleaning door. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] Example 1
[0029] like Figure 1-4As shown, this utility model provides a technical solution: a drainage tank internal cleaning device, including a drainage tank body 1, an inlet 101 is provided on one side of the top of the drainage tank body 1, a cover plate 102 is provided on the top of the inlet 101, a hydraulic cylinder 2 is provided on the top of the drainage tank body 1, and a cleaning component 3 is provided inside the drainage tank body 1. The cleaning component 3 includes a drive motor 301, a rotating shaft 302 is connected to the bottom output end of the drive motor 301, and first connecting rods 303 are fixedly connected to the outer periphery of the rotating shaft 302 near the top and bottom sides. 03. A second connecting rod 304 is fixed to the bottom of each of the first connecting rod 303 and the second connecting rod 304. A buffer rod 305 is provided at the other end of each of the first connecting rod 303 and the second connecting rod 304. A cleaning rod 306 is provided at the other end of each buffer rod 305. A cleaning brush 3061 is provided on each cleaning rod 306. A buffer spring 3051 is sleeved around each buffer rod 305. Open the cover 102 and inject an appropriate amount of water into the main body 1 of the condensate tank through the inlet 101. Depending on the rust or dirt inside the tank, add an appropriate amount of rust remover or other cleaning agent to the water. Close the cover 102 to ensure... With good sealing to prevent water or cleaning agent splashing during cleaning, the drive motor 301 is started, and the drive motor 301 begins to rotate via the rotating shaft 302. As the rotating shaft 302 rotates, the first connecting rod 303 and the second connecting rod 304 begin to drive the buffer rod 305 and the cleaning rod 306 to perform circular motion inside the condensate tank body 1. The cleaning brush 3061 on the cleaning rod 306 contacts the inner wall of the tank, and through physical friction and the chemical action of the rust remover, it jointly removes rust, dirt and other impurities from the inner wall of the tank; the buffer rod 305 and the buffer spring 3... The use of 051 ensures that the cleaning brush 3061 has a certain degree of elasticity when it comes into contact with the inner wall of the water tank, thus avoiding damage to the water tank. Depending on the degree of dirt in the water tank and the cleaning effect, the speed of the drive motor 301, the amount of cleaning agent, or the cleaning time can be adjusted to achieve the best cleaning effect. The bottom output end of the hydraulic cylinder 2 is connected to the drive motor 301. The operation of the hydraulic cylinder 2 drives the cleaning component 3 to move up and down inside the condensate tank body 1, which not only improves the cleaning efficiency and cleanliness, but also enhances the flexibility and adaptability of the cleaning process.
[0030] Example 2
[0031] like Figure 1-4As shown, a condensate tank internal cleaning device includes a condensate tank body 1 with fixed rods 4 on both sides of the top. A circular spray base 401 is connected to the bottom of each fixed rod 4. Multiple spray holes 402 are arranged around the circular spray base 401. A filter box 5 is located on one side of the condensate tank body 1. A drain pipe 6 is located at the bottom of the condensate tank body 1 and is connected to the filter box 5. A switch valve 601 is installed on the drain pipe 6. An inclined filter screen 501 is installed inside the filter box 5. A water pump 502 is located at the top of the filter box 5. A drain outlet 503 is located on one side of the filter box 5. The water pump 502 is connected to the filter box 5 and the circular spray base 401 via a pipe. A collection bucket 7 is located on one side of the filter box 5 below the drain outlet 503. A cleaning door 8 is hinged to the top of one side of the filter box 5. The cleaning component 3 cleans the wastewater inside the condensate tank. The wastewater is discharged into the filter box 5 through the outlet pipe 6. The outlet pipe 6 is equipped with a switch valve 601 to control the flow of water. Wastewater entering the filter box 5 first passes through the inclined filter screen 501, trapping larger impurities and dirt on it. This ensures that the water entering the next stage of treatment is relatively clean. Simultaneously, impurities on the inclined filter screen 501 are discharged from the drain port 503 along with the tilt angle of the screen, falling into the collection bucket 7 for subsequent treatment. Then, the filtered water is pumped again by the water pump 502 and piped to the circular spray seat 401. Water is evenly sprayed from multiple spray holes 402 surrounding the circular spray seat 401, cleaning the inner wall of the condensate tank body 1, forming a circulating cleaning process. This saves water resources and reduces waste and pollution.
[0032] The working process of this utility model is as follows: When using a condensate tank internal cleaning device, an appropriate amount of water is injected into the condensate tank body 1 through the inlet 101. Depending on the degree of rust or dirt inside the tank, an appropriate amount of rust remover or other cleaning agent is added to the water. The drive motor 301 is started, and the drive motor 301 begins to rotate via the rotating shaft 302. As the rotating shaft 302 rotates, the first connecting rod 303 and the second connecting rod 304 begin to drive the buffer rod 305 and the cleaning rod 306 to perform circular motion inside the condensate tank body 1. The cleaning brush 3061 contacts the inner wall of the water tank, removing rust, dirt, and other impurities through physical friction and the chemical action of the rust remover. The combined use of the buffer rod 305 and the buffer spring 3051 ensures that the cleaning brush 3061 has sufficient elasticity when contacting the inner wall of the water tank, preventing damage. Depending on the degree of dirt buildup in the water tank and the desired cleaning effect, the speed of the drive motor 301, the amount of cleaning agent, or the cleaning time can be adjusted to achieve the best cleaning result. The bottom output end of the hydraulic cylinder 2 is connected to the drive motor 301. Next, the hydraulic cylinder 2 drives the cleaning component 3 to move up and down inside the condensate tank body 1, which not only improves the cleaning efficiency and cleanliness, but also enhances the cleaning flexibility and adaptability. The wastewater cleaned by the cleaning component 3 inside the condensate tank is discharged into the filter box 5 through the outlet pipe 6. The outlet pipe 6 is equipped with a switch valve 601, which can control the flow of water. The wastewater entering the filter box 5 first passes through the inclined filter screen 501, which traps larger impurities and dirt on the inclined filter screen 501, thus ensuring that the wastewater is filtered. The water entering the next stage of treatment is relatively clean. Meanwhile, impurities on the inclined filter screen 501 are discharged from the drain port 503 and fall into the collection bucket 7 as the inclined filter screen 501 tilts, so as to facilitate subsequent treatment. Then, the filtered water is pumped again by the water pump 502 and pumped through the pipeline to the circular spray seat 401. The water is evenly sprayed from the multiple spray holes 402 opened around the circular spray seat 401 to spray and clean the inner wall of the condensate tank body 1, forming a circulating cleaning. This can save water resources and reduce waste and pollution.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydrophobic tank internal cleaning device comprising a hydrophobic tank body (1), characterized in that: The hydrophobic tank body (1) top is provided with a hydraulic cylinder (2), the hydrophobic tank body (1) inside is provided with a cleaning assembly (3), the hydrophobic tank body (1) inside top both sides are provided with fixed rod (4), the fixed rod (4) bottom is connected with circular spray seat (401), the circular spray seat (401) periphery is provided with a plurality of water spray holes (402), the hydrophobic tank body (1) one side is provided with a filter box (5), the hydrophobic tank body (1) bottom is provided with the lead-out pipe (6) and is communicated with filter box (5), the lead-out pipe (6) is provided with switch valve (601); The cleaning assembly (3) includes a drive motor (301), the drive motor (301) bottom output end is connected with a rotating shaft (302), the rotating shaft (302) periphery is close to the top and the bottom both sides and is fixed with first connecting rod (303), the first connecting rod (303) bottom is fixed with second connecting rod (304), the first connecting rod (303) and second connecting rod (304) the other end is provided with buffer rod (305), the buffer rod (305) the other end is provided with cleaning rod (306), the cleaning rod (306) is provided with cleaning brush (3061) all.
2. A hydrophobic tank interior cleaning apparatus as defined in claim 1, wherein: The hydrophobic tank body (1) top one side is provided with a water inlet (101), the water inlet (101) top is provided with a cover plate (102).
3. A hydrophobic tank interior cleaning apparatus as defined in claim 1, wherein: The hydraulic cylinder (2) bottom output end is connected with drive motor (301).
4. A hydrophobic tank interior cleaning apparatus as defined in claim 1, wherein: The buffer rod (305) periphery is all provided with buffer spring (3051).
5. A hydrophobic tank interior cleaning apparatus as defined in claim 1, wherein: The filter box (5) is provided with an inclined screen (501) inside, the filter box (5) top is provided with a water pump (502), the filter box (5) one side is provided with a sewage outlet (503).
6. A hydrophobic tank interior cleaning apparatus as claimed in claim 5, wherein: The water pump (502) and filter box (5) and circular spray seat (401) pipeline communication.
7. A hydrophobic tank interior cleaning apparatus as defined in claim 5, wherein: The filter box (5) one side and below sewage outlet (503) is provided with a collection barrel (7).
8. A hydrophobic tank interior cleaning apparatus as defined in claim 5, wherein: The filter box (5) one side is hinged to the top of the cleaning door (8).
Citation Information
Patent Citations
Device for removing interior of drain tank for biomass power generation
CN217141602U