Sewage treatment equipment convenient for sludge discharge
By using flocculation and filtration methods, the problem of impurities being carried out by the water flow in the sewage treatment equipment was solved, achieving a highly efficient sewage treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU SANLI KITCHEN EQUIP
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
When existing sewage treatment equipment pumps out sewage, impurities are easily carried out with the water flow, which affects subsequent treatment processes and reduces treatment quality and efficiency.
By employing flocculation and filtration methods, impurities in wastewater are coagulated into flocs using a stirring component, and then transported to a tank equipped with a filter frame using a pumping component for filtration, ensuring that impurities are effectively intercepted and preventing them from entering subsequent treatment processes.
It improves the efficiency and quality of wastewater treatment, prevents impurities from being carried out with the water flow, ensures that subsequent treatment is not disturbed, and enhances the overall treatment effect.
Smart Images

Figure CN224132818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sewage treatment equipment, specifically to a sewage treatment equipment that facilitates sludge removal. Background Technology
[0002] As is well known, wastewater treatment equipment is a device used to treat wastewater to meet discharge standards or reclaimed water quality requirements. It encompasses many types.
[0003] Existing wastewater treatment equipment typically employs sedimentation, which causes impurities in the wastewater to settle and rise above them. However, during the process of using pumping equipment to extract wastewater and separate it from impurities, impurities are easily extracted along with the wastewater. This is because traditional sedimentation methods cannot ensure that impurities completely settle and remain stable at the bottom. The disturbance of the water flow during pumping can carry impurities along with the wastewater. Once impurities are mixed into the extracted wastewater, they can negatively impact subsequent treatment processes, such as clogging pipes in the treatment equipment and affecting the reaction effect of purification agents, ultimately reducing the overall quality and efficiency of wastewater treatment. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a wastewater treatment device that facilitates sludge removal.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device for convenient sludge discharge, comprising a box, a support base, a pool, a filter frame, and a connecting mechanism. The support base is located at the bottom of the box, and several support bases are provided. A connecting pipe is located at the top of one side of the box, a stirring assembly is located at the center of the top of the box, a feeding assembly is located on one side of the top of the box, and a liquid extraction assembly is located on the other side of the box. A pulley mechanism is located at the bottom of the pool, and several pulley mechanisms are provided. A liquid discharge assembly is located at the bottom of one side of the pool. The filter frame is connected to the pool via the connecting mechanism, which includes a connecting plate and bolts. One end of the connecting plate is connected to the filter frame, and the other end of the connecting plate contacts the top of the pool. The connecting plate is connected to the top of the pool via bolts. Two handles are located at the top of the filter frame.
[0008] To facilitate pushing the pool, the present invention is improved by providing a push handle on one side of the pool, which is fixedly connected to one side of the pool, and two push handles are provided.
[0009] To improve the connection effect, the present invention is improved by providing two connection mechanisms, which are symmetrically arranged.
[0010] To facilitate observation of the interior of the enclosure, this utility model is improved by providing an observation window on the front of the enclosure, which is embedded in the front of the enclosure.
[0011] To improve the strength of the observation window, this utility model is improved by using transparent tempered glass as the observation window material.
[0012] To improve the connection effect, the present invention is improved by providing multiple bolts, which are arranged symmetrically.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a sewage treatment device that facilitates sludge removal, and has the following beneficial effects:
[0015] The wastewater treatment equipment that facilitates sludge removal operates as follows: First, flocculant is added to the wastewater. Then, the stirring component is activated to allow the flocculant to mix thoroughly with the wastewater. Under the stirring action, impurities in the wastewater gradually aggregate into larger flocs. Next, the pumping component is activated to extract and transport the wastewater containing flocculent impurities into the tank. The tank is equipped with a filter screen. When the wastewater passes through the filter screen, the impurities are effectively intercepted and filtered. Finally, the filtered wastewater is discharged through the effluent component.
[0016] Compared to traditional wastewater treatment structures, this equipment does not require waiting for impurities in the wastewater to settle naturally for separation. Traditional methods often extract impurities along with the wastewater, affecting subsequent treatment processes. However, this equipment avoids the extraction of impurities through flocculation and filtration processes, ensuring that subsequent wastewater treatment is not disturbed and effectively improving the efficiency and quality of wastewater treatment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;
[0019] Figure 3 This is a schematic diagram of the axial structure of this utility model;
[0020] Figure 4 This utility model Figure 1 The front view;
[0021] In the diagram: 1. Box body; 2. Support base; 3. Connecting pipe; 4. Feeding assembly; 5. Stirring assembly; 6. Liquid extraction assembly; 7. Observation window; 8. Tank body; 9. Pulley mechanism; 10. Filter frame; 11. Connecting plate; 12. Bolt; 13. Push handle; 14. Handle; 15. Liquid discharge assembly. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 A wastewater treatment device for easy sludge discharge includes a housing, a support base, a pool, a filter frame, and a connecting mechanism. The support base is located at the bottom of the housing, and several support bases are provided. A connecting pipe is located on the top of one side of the housing. A stirring assembly is located at the center of the top of the housing. A feeding assembly 4 is located on one side of the top of the housing, and a liquid extraction assembly is located on the other side of the housing. A pulley mechanism is located at the bottom of the pool, and several pulley mechanisms are provided. A liquid discharge assembly is located at the bottom of one side of the pool. The filter frame is connected to the pool via the connecting mechanism, which includes a connecting plate and bolts. One end of the connecting plate is connected to the filter frame, and the other end contacts the top of the pool. The connecting plate 11 is connected to the top of the pool via bolts 12. Two handles 14 are located on the top of the filter frame 10.
[0024] Working principle: such as Figure 1 As shown, first place the box 1 in the designated position and use the support base 2 to support the equipment. Then connect the equipment to the external mains power to power it. The pulley mechanism 9 of the equipment adopts universal pulleys. The pulleys are fixed by the brake assembly on the pulley mechanism 9. The specific pulley mechanism 9 will not be described in detail here. After that, connect the external sewage extraction pipe to the connecting pipe 3 on the top side of the box 1 so that the sewage flows into the box 1.
[0025] After the wastewater enters the tank 1, flocculant is added to it. Those skilled in the art will add an appropriate amount of flocculant that is suitable for the wastewater based on the characteristics and volume of the wastewater. The specific selection and amount of flocculant added will vary depending on the wastewater and will not be specifically limited here. After the addition is completed, the stirring component 5 is started. The stirring component 5 consists of a motor, a connecting shaft and a fan blade. The motor drives the fan blade to rotate, which promotes the wastewater and flocculant to mix thoroughly, so that the impurity particles in the wastewater agglomerate into larger flocs.
[0026] Subsequently, the pumping assembly 6 is activated. The pumping assembly 6 includes a pumping pipe, a screw pump, and an outlet pipe. Through the coordinated work of these components, the sewage in the tank 1 is pumped out and transported to the pool 8. The pool 8 is equipped with a filter frame 10. The filter frame 10 is made of PP (polypropylene) filter screen, which can effectively filter out impurities in the sewage. The filtered sewage flows to the bottom of the pool 8. When too many impurities accumulate in a certain area of the filter frame 10, at least two professionally trained personnel work together to push the pool 8 to move the pool 8, so that the pipe of the pumping assembly 6 is aimed at the area of the filter frame 10 with fewer impurities to continue discharging sewage.
[0027] PP (polypropylene) filter screen: PP material has low cost and good chemical stability, and has a certain tolerance to chemicals such as acids and alkalis. PP filter screen has good filtration performance and can be used to filter various impurities in sewage. It is often chosen in some sewage treatment projects with strict cost control, such as small sewage treatment plants treating domestic sewage.
[0028] Those skilled in the art will flexibly determine whether the filter frame 10 needs to be cleaned based on the accumulation of impurities on the filter frame 10, the impurity content of the sewage, the filtration efficiency of the filter frame 10, and other factors. If the impurity content of the sewage is high, a large amount of impurities will accumulate in the filter frame 10 in a short period of time, and it should be cleaned in time. When the filtration efficiency drops significantly, it also indicates that the filter frame 10 may be blocked by impurities and needs to be cleaned to ensure that the sewage treatment equipment always maintains high-efficiency operation.
[0029] Before cleaning the filter frame 10, make sure the equipment is stopped. First, push the tank 8 to separate it from the box 1 and away from the liquid extraction component 6. Then, use an external screwdriver to unscrew the bolts 12 connecting the filter frame 10 and the tank 8. At this time, the operator can hold the handle 14 on the top of the filter frame 10 to lift the filter frame 10 and separate it from the tank 8, and then clean the filter frame 10. At the same time, external cleaning equipment can also be used to rinse the inside of the tank 8. The specific cleaning method is not limited in detail.
[0030] The equipment has a large housing 1 and a large pool 8, which can process a large amount of sewage at one time. When the stirring component 5 is working, the fan blades will not come into contact with the liquid extraction pipe. The two are independent of each other and do not interfere with each other, ensuring the normal operation of each part of the equipment.
[0031] In this embodiment, considering the large size of the pool body 8, in order to reduce the difficulty for staff to push it and improve the ease of operation, a push handle 13 is specially set on one side of the pool body 8. The push handle 13 is installed on one side of the pool body 8 in a firm fixed connection manner, and two of them are set. This design makes it easier for staff to apply force with both hands and push the pool body 8 to adjust its position more easily.
[0032] In this embodiment, in order to ensure a stable and reliable connection between the filter frame 10 and the tank body 8 and to effectively improve the connection effect, two connection mechanisms are specially set up. These two connection mechanisms are symmetrically distributed and evenly connect the filter frame 10 and the tank body 8 together, so that the filter frame 10 can be more stably fixed on the tank body 8 during the filtration process, avoiding shaking or displacement, and ensuring the smooth progress of sewage treatment.
[0033] In the design of this utility model, in order to enable the staff to conveniently and intuitively observe the working status inside the box 1, a special improvement has been made. An observation window 7 is set on the front of the box 1. The observation window 7 is installed by embedding it into the front of the box 1. This design does not affect the integrity of the overall structure of the box 1, and can provide convenience for the staff to check the internal situation at any time, thereby enhancing the operability of the equipment.
[0034] In this embodiment, considering that the observation window 7 needs to have good strength to ensure long-term stable use and prevent damage due to external impacts, transparent tempered glass is specially selected as the material of the observation window 7. Transparent tempered glass not only has high strength and can effectively resist various collisions, but also has good transparency and does not affect the observation of the inside of the box 1.
[0035] In this embodiment, to further enhance the connection between the filter frame 10 and the pool body 8 and ensure a stable and reliable connection, the number of bolts 12 has been increased. Multiple bolts 12 are symmetrically distributed at the connection positions between the connecting plate 11 and the top of the pool body 8. This symmetrical arrangement allows for more uniform stress distribution, effectively reduces local stress concentration, and significantly improves the overall stability and reliability of the connection.
[0036] The dimensions and shapes of all components in this structure are not fixed, but need to be precisely designed and manufactured according to the actual situation. The control method of this utility model is controlled by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in this field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and wiring layout will not be explained in detail.
[0037] 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 sewage treatment device with convenient sludge discharge, comprising a box body (1), a supporting seat (2), a pool body (8), a filter frame (10) and a connecting mechanism, characterized in that: The support base (2) is located at the bottom of the box body (1), and there are several support bases (2). A connecting pipe (3) is provided on the top of one side of the box body (1). A stirring assembly (5) is provided at the center of the top of the box body (1). A feeding assembly (4) is provided on one side of the top of the box body (1). A liquid extraction assembly (6) is provided on the other side of the box body (1). A pulley mechanism (9) is provided at the bottom of the pool body (8), and there are several pulley mechanisms (9). A liquid outlet assembly is provided at the bottom of one side of the pool body (8). 15) The filter frame (10) is connected to the pool body (8) through the connecting mechanism. The connecting mechanism includes a connecting plate (11) and a bolt (12). One end of the connecting plate (11) is connected to the filter frame (10), and the other end of the connecting plate (11) is in contact with the top of the pool body (8). The connecting plate (11) is connected to the top of the pool body (8) through the bolt (12). The top of the filter frame (10) is provided with a handle (14), and there are two handles (14).
2. The sewage treatment apparatus according to claim 1, wherein: A push handle (13) is provided on one side of the pool body (8). The push handle (13) is fixedly connected to one side of the pool body (8). There are two push handles (13).
3. The sewage treatment apparatus of claim 2, wherein: There are two connecting mechanisms, which are arranged symmetrically.
4. The sewage treatment apparatus of claim 3, wherein: The front of the box (1) is provided with an observation window (7), which is embedded in the front of the box (1).
5. The sewage treatment apparatus of claim 4, wherein: The observation window (7) is made of transparent tempered glass.
6. The sewage treatment apparatus of claim 5, wherein: The bolts (12) are provided in multiples, and the multiple bolts (12) are arranged symmetrically.