Fuel ethanol wastewater treatment device
By introducing a combination structure of hydraulic cylinders, servo motors, and electric cylinders into the fuel ethanol wastewater treatment device, the problems of inconvenient cleaning of filter plates and sealing after valve damage are solved, achieving efficient wastewater treatment and equipment self-cleaning function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-31
AI Technical Summary
In existing fuel ethanol wastewater treatment devices, it is inconvenient to clean debris from the filter plates, and valves cannot be sealed in an emergency after damage, and the emergency sealing structure cannot be cleared of blockages.
A combined structure including a treatment box, hydraulic cylinder, servo motor, electric cylinder and valve is designed. The hydraulic cylinder drives the filter plate to be flush to clean debris, the servo motor drives the mixing plate to mix sewage and decomposing agent, and the electric cylinder realizes the emergency sealing of valve and the unclogging function of cleaning block.
It improves the efficiency of cleaning debris from the filter plate, ensures the quality of sewage treatment, and provides emergency sealing and unobstructed pipelines in case of valve damage, thus extending the service life of the equipment.
Smart Images

Figure CN224062468U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, and more specifically, it relates to a fuel ethanol wastewater treatment device. Background Technology
[0002] Fuel ethanol wastewater contains high concentrations of organic matter, suspended solids, and nutrients such as nitrogen and phosphorus, making it difficult to treat. It requires filtration and decomposition treatment during the process.
[0003] Although the existing device can perform filtration, it is not convenient to clean the debris remaining on the filter plate; although the existing device has a valve on the discharge pipe, it cannot perform emergency sealing when the valve is damaged, and the emergency sealing structure cannot achieve the function of clearing blockage. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a fuel ethanol wastewater treatment device, which solves the problems that although existing devices can perform filtration, it is not convenient to clean the debris remaining on the filter plate; although the discharge pipe of existing devices is equipped with a valve, it cannot perform emergency sealing when the valve is damaged, and the emergency sealing structure cannot achieve the function of clearing blockage.
[0005] The purpose and effectiveness of this utility model's fuel ethanol wastewater treatment device are achieved through the following specific technical means:
[0006] A fuel ethanol wastewater treatment device includes a treatment tank; a cover plate is fixed to the top of the treatment tank, and an inlet pipe is welded to the cover plate; a partition plate is welded inside the treatment tank, dividing the treatment tank into left and right parts; two first hydraulic cylinders are fixed to the bottom surface of the inner wall of the treatment tank, and the extended ends of the two first hydraulic cylinders are fixed to a filter plate; the front end, rear end, and left end of the filter plate are in contact with the front end, rear end, and left end of the inner wall of the treatment tank, respectively; and the right end of the filter plate is in contact with the left end of the partition plate.
[0007] Furthermore, a first discharge pipe is welded to the partition plate, which serves as a connecting component between the left and right areas of the processing box; a mixing section is installed inside the processing box, which consists of guide rods, a mixing plate, threaded rods, and a servo motor. Two guide rods are welded inside the processing box, with one end of each guide rod welded to the partition plate, and a mixing plate slides on the two guide rods.
[0008] Furthermore, a servo motor is fixed to the right end face of the processing box, and a threaded rod is fixed to the output shaft of the servo motor. The threaded rod passes through the processing box and is threadedly connected to the mixing plate.
[0009] Furthermore, a discharge assembly is installed inside the treatment box. The discharge assembly consists of a sleeve, a second discharge pipe, a valve, a through hole, a connecting rod, a cleaning block, a connecting block, and an electric cylinder. A sleeve is welded onto the treatment box, and a second discharge pipe slides inside the sleeve. The outer wall of the second discharge pipe contacts the inner wall of the sleeve. Through holes are opened in a ring array on the second discharge pipe, and a valve is installed on the second discharge pipe to control the opening and closing of the second discharge pipe.
[0010] Furthermore, a connecting block is welded onto the second discharge pipe, and an electric cylinder is fixed to the right end face of the treatment box, with the extended end of the electric cylinder fixed to the connecting block.
[0011] Furthermore, a connecting rod is welded to the left end face of the second discharge pipe. The connecting rod passes through the mixing plate, and a circular plate-shaped cleaning block is welded to one end of the connecting rod. The cleaning block is aligned with the first discharge pipe, and the outer diameter of the cleaning block is equal to the inner diameter of the first discharge pipe. When the connecting rod moves to the left, the cleaning block passes through the first discharge pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In the filtration stage, the filter plates inside the treatment tank, in conjunction with the first hydraulic cylinder, effectively filter large debris from the wastewater. When cleaning is required, simply extend the first hydraulic cylinder to align the filter plates with the top surface of the treatment tank, making it easy to remove debris and greatly improving cleaning efficiency.
[0014] The design of the mixing section is also ingenious. A servo motor drives the threaded rod to rotate, causing the mixing plate to move back and forth on the guide rod, achieving thorough mixing of wastewater and decomposing agent. This helps to improve the wastewater decomposition and treatment effect and enhance the quality of wastewater treatment.
[0015] The discharge assembly showcases the equipment's emergency response capabilities and self-cleaning function. During discharge, wastewater flows out through the through-hole of the second discharge pipe; closing the valve stops the discharge. If the valve is damaged, the electric cylinder moves the connecting block and the second discharge pipe to the right, concealing the through-hole within the sleeve and creating an emergency seal to prevent wastewater leakage. Simultaneously, the cleaning block on the second discharge pipe is connected to the connecting rod. When the electric cylinder retracts, the cleaning block passes through the first discharge pipe to clear any blockages, ensuring unobstructed flow, reducing equipment malfunctions, and extending the equipment's lifespan. Attached Figure Description
[0016] Figure 1 This is an axial view structural schematic diagram of the fuel ethanol wastewater treatment device of this utility model.
[0017] Figure 2 This is a schematic diagram of the main structure of the fuel ethanol wastewater treatment device of this utility model.
[0018] Figure 3 This is a partial axial view of the disassembled structure of the fuel ethanol wastewater treatment device of this utility model.
[0019] Figure 4 This is a schematic diagram of the main structure of the fuel ethanol wastewater treatment device of this utility model after partial cross-section and disassembly.
[0020] Figure 5 This is an axial view structural schematic diagram of the emission component of this utility model.
[0021] Figure 6 This is a utility model Figure 5 A magnified structural diagram at point A.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Processing box; 101. Cover plate; 102. Partition plate; 201. First hydraulic cylinder; 202. Filter plate; 203. First discharge pipe; 3. Mixing section; 301. Guide rod; 302. Mixing plate; 303. Threaded rod; 304. Servo motor; 4. Discharge assembly; 401. Sleeve; 402. Second discharge pipe; 403. Valve; 404. Through hole; 405. Connecting rod; 406. Cleaning block; 407. Connecting block; 408. Electric cylinder. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.
[0026] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0027] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0028] This utility model provides a fuel ethanol wastewater treatment device, including a treatment tank 1; a cover plate 101 is fixed to the top of the treatment tank 1, and an inlet pipe is welded to the cover plate 101; a partition plate 102 is welded inside the treatment tank 1, dividing the treatment tank 1 into left and right parts; two first hydraulic cylinders 201 are fixed to the bottom surface of the inner wall of the treatment tank 1, and the extended ends of the two first hydraulic cylinders 201 are fixed to a filter plate 202. The front end, rear end, and left end of the filter plate 202 are respectively connected to the bottom surface of the treatment tank 1. The front end face, rear end face, and left end face of the inner wall are in contact, and the right end face of the filter plate 202 is in contact with the left end face of the partition 102. In use, sewage is added to the left side area of the treatment tank 1 through the liquid inlet pipe on the cover plate 101. At this time, the filter plate 202 can filter large debris in the sewage. When it is necessary to clean large debris, the two first hydraulic cylinders 201 are driven to extend. When the top face of the filter plate 202 is flush with the top face of the treatment tank 1, the debris on the filter plate 202 can be easily cleaned.
[0029] A first discharge pipe 203 is welded onto the partition 102, which serves as a connector between the left and right areas of the processing box 1. A mixing section 3 is installed inside the processing box 1. The mixing section 3 consists of a guide rod 301, a mixing plate 302, a threaded rod 303, and a servo motor 304. Two guide rods 301 are welded inside the processing box 1. The left end of each guide rod 301 is welded onto the partition 102, and a mixing plate 302 slides on the two guide rods 301.
[0030] A servo motor 304 is fixed to the right end face of the treatment tank 1. A threaded rod 303 is fixed to the output shaft of the servo motor 304. The threaded rod 303 passes through the treatment tank 1 and is threadedly connected to the mixing plate 302. When the sewage and the decomposing agent in the treatment tank 1 are mixed and decomposed, the servo motor 304 is driven to rotate back and forth. The servo motor 304 drives the threaded rod 303 to rotate back and forth. Under the reciprocating drive of the threaded rod 303, the mixing plate 302 can move back and forth left and right, thus achieving full mixing of sewage and decomposing agent in the treatment tank 1.
[0031] The treatment box 1 is equipped with a discharge assembly 4, which consists of a sleeve 401, a second discharge pipe 402, a valve 403, a through hole 404, a connecting rod 405, a cleaning block 406, a connecting block 407, and an electric cylinder 408. A sleeve 401 is welded onto the treatment box 1, and a second discharge pipe 402 slides inside the sleeve 401. The outer wall of the second discharge pipe 402 is in contact with the inner wall of the sleeve 401. Through holes 404 are arranged in a ring array on the second discharge pipe 402, and a valve 403 is installed on the second discharge pipe 402 to control the opening and closing of the second discharge pipe 402.
[0032] A connecting block 407 is welded onto the second discharge pipe 402. An electric cylinder 408 is fixed to the right end of the treatment tank 1. The extended end of the electric cylinder 408 is fixed to the connecting block 407. During discharge, the valve 403 is opened. At this time, the sewage in the treatment tank 1 enters the second discharge pipe 402 through the through hole 404 and passes through the valve 403 to complete the discharge. When the discharge stops, the valve 403 is closed. When the valve 403 is damaged, the electric cylinder 408 is driven to extend. The electric cylinder 408 drives the connecting block 407 and the electric cylinder 408 to move to the right. When the through hole 404 is hidden in the sleeve 401, the emergency seal of the second discharge pipe 402 can be completed.
[0033] Example 2: Based on Example 1, a connecting rod 405 is welded to the left end face of the second discharge pipe 402. The connecting rod 405 passes through the mixing plate 302. A circular plate-shaped cleaning block 406 is welded to one end of the connecting rod 405. The cleaning block 406 is aligned with the first discharge pipe 203. The outer diameter of the cleaning block 406 is equal to the inner diameter of the first discharge pipe 203. When the connecting rod 405 moves to the left, the cleaning block 406 passes through the first discharge pipe 203. At the same time as the electric cylinder 408 retracts, the cleaning block 406 can clear the blockage of the first discharge pipe 203.
[0034] Working principle: Wastewater is added to the left side of the treatment tank 1 through the inlet pipe on the cover plate 101. At this time, the filter plate 202 can filter out large debris in the wastewater. When it is necessary to clean large debris, the two first hydraulic cylinders 201 are driven to extend. When the top surface of the filter plate 202 is flush with the top surface of the treatment tank 1, the debris on the filter plate 202 can be easily cleaned. When the wastewater and the agent are mixed and decomposed in the treatment tank 1, the decomposing agent is added to the treatment tank 1, driving the servo motor 304 to rotate back and forth. The servo motor 304 drives the threaded rod 303 to rotate back and forth. Under the reciprocating drive of the threaded rod 303, the mixing plate 302 can be moved back and forth left and right. The movement allows for thorough mixing of wastewater and decomposing agent within the treatment tank 1. During discharge, valve 403 is opened, allowing wastewater from treatment tank 1 to enter the second discharge pipe 402 through the through hole 404 and pass through valve 403 for discharge. To stop discharge, valve 403 is closed. If valve 403 is damaged, the electric cylinder 408 extends, driving the connecting block 407 and the electric cylinder 408 to move to the right. When the through hole 404 is hidden within the sleeve 401, an emergency seal is achieved for the second discharge pipe 402. Simultaneously, as the electric cylinder 408 retracts, the cleaning block 406 clears blockages from the first discharge pipe 203.
Claims
1. A fuel ethanol wastewater treatment apparatus, characterized by: The utility model provides a kind of liquid treatment device, including processing box (1);The top of the processing box (1) is fixed with a cover plate (101), and the cover plate (101) is welded with liquid inlet pipe, and a baffle (102) is welded in the processing box (1), and the baffle (102) divides the processing box (1) into two parts left and right;Two first hydraulic cylinders (201) are fixed on the inner wall bottom end surface of the processing box (1), and the extending end of the two first hydraulic cylinders (201) is fixed on filter plate (202), and the front end surface, rear end surface and left end surface of the filter plate (202) are in contact with the inner wall front end surface, inner wall rear end surface and inner wall left end surface of the processing box (1) respectively, and the right end surface of the filter plate (202) is in contact with the left end surface of the baffle (102).
2. The fuel ethanol wastewater treatment apparatus according to claim 1, wherein: The baffle (102) is welded with a first discharge pipe (203), and the first discharge pipe (203) is a communication piece for the left and right two areas of the processing box (1);The processing box (1) is provided with a mixing part (3), and the mixing part (3) is composed of guide rod (301), mixing plate (302), threaded rod (303) and servo motor (304), two guide rods (301) are welded in the processing box (1), and the left end of the two guide rods (301) is welded on the baffle (102), and a mixing plate (302) is slid on the two guide rods (301).
3. The fuel ethanol wastewater treatment apparatus according to claim 2, wherein: The right end surface of the processing box (1) is fixed with a servo motor (304), a threaded rod (303) is fixed on the output shaft of the servo motor (304), the threaded rod (303) penetrates through the processing box (1), and the threaded rod (303) is threadedly connected to the mixing plate (302).
4. The fuel ethanol wastewater treatment apparatus according to claim 3, wherein: The processing box (1) is provided with a discharge assembly (4), and the discharge assembly (4) is composed of sleeve (401), second discharge pipe (402), valve (403), through hole (404), connecting rod (405), cleaning block (406), connecting block (407) and electric cylinder (408), a sleeve (401) is welded on the processing box (1), a second discharge pipe (402) is slid in the sleeve (401), the outer wall of the second discharge pipe (402) is in contact with the inner wall of the sleeve (401), the through hole (404) is arranged in an annular array on the second discharge pipe (402), and a valve (403) for controlling the on-off of the second discharge pipe (402) is arranged on the second discharge pipe (402).
5. The fuel ethanol wastewater treatment apparatus as claimed in claim 4, wherein: A connecting block (407) is welded on the second discharge pipe (402), and an electric cylinder (408) is fixed on the right end surface of the processing box (1), and the extending end of the electric cylinder (408) is fixed on the connecting block (407).
6. The fuel ethanol wastewater treatment apparatus as claimed in claim 5, wherein: A connecting rod (405) is welded on the left end surface of the second discharge pipe (402), the connecting rod (405) penetrates through the mixing plate (302), and a cleaning block (406) with a circular plate structure is welded on the left end of the connecting rod (405), the cleaning block (406) is in alignment with the first discharge pipe (203), the outer diameter of the cleaning block (406) is equal to the inner diameter of the first discharge pipe (203), and when the connecting rod (405) moves leftwards, the cleaning block (406) penetrates through the first discharge pipe (203).