Sewage deodorization environment-friendly device for kitchen garbage
By designing an automated cleaning device with a liquid storage frame and scraping mechanism, the problem of low deodorization efficiency in kitchen wastewater treatment was solved, achieving automated deodorization and impurity removal, reducing manual labor intensity, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGYUAN WEILAN ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-19
AI Technical Summary
Existing kitchen wastewater treatment devices lack effective deodorization mechanisms, resulting in high labor intensity, time-consuming and labor-intensive processes, and low cleaning efficiency.
A device comprising a liquid storage frame, a cover plate assembly, a scraping mechanism, and a placement mechanism is designed. The device uses a drive motor to drive a pulley assembly and a lead screw to automatically clean sedimented impurities with a scraper and decompose odorous gases using a deodorizing agent.
It achieves automated deodorization and impurity removal, reduces manual labor intensity, improves cleaning efficiency, and prevents sewage overflow and odor spread.
Smart Images

Figure CN224258294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment technology, and in particular to an environmentally friendly wastewater deodorization device for kitchen waste. Background Technology
[0002] With the acceleration of urbanization and the improvement of people's living standards, the output of kitchen waste is increasing year by year. During the decomposition process, kitchen waste generates a large amount of wastewater, which has a complex composition, including high concentrations of grease, food residue and other organic pollutants, as well as malodorous gases such as hydrogen sulfide and ammonia. If not properly treated, it can easily lead to pipe blockage and sewage overflow. The spread of malodor may have a serious impact on the environment and human health. In the existing technology, kitchen wastewater treatment devices focus on solid-liquid separation or simple filtration, lacking an effective deodorization mechanism. Sedimentation impurities need to be cleaned manually, which increases labor intensity, is time-consuming and labor-intensive, and has limited cleaning efficiency.
[0003] To address the above issues, a wastewater deodorization and environmental protection device for kitchen waste has been developed. Utility Model Content
[0004] In order to overcome the shortcomings of existing kitchen wastewater treatment devices that focus on solid-liquid separation or simple filtration, lack an effective deodorization mechanism, require manual cleaning of sedimented impurities, increase labor intensity, consume time and effort, and have limited cleaning efficiency, this utility model provides an environmentally friendly device for deodorizing kitchen wastewater.
[0005] The technical solution of this utility model is as follows: a wastewater deodorization and environmental protection device for kitchen waste, comprising a liquid storage frame, with sliding grooves on both the front and rear sides of the liquid storage frame, two water outlets on the upper left side of the liquid storage frame, a cover plate assembly slidably connected to the liquid storage frame, the cover plate assembly including a drain plate, the drain plate slidably connected to the liquid storage frame, the drain plate having nine guide grooves, a storage frame slidably connected to both the front and rear sides of the drain plate, a spring connecting the storage frame and the drain plate, a drive motor mounted on the rear right side of the liquid storage frame, a first lead screw rotatably connected to the rear of the liquid storage frame, the first lead screw being threadedly connected to the cover plate assembly, a scraping mechanism provided on the output shaft of the drive motor, the scraping mechanism including a second lead screw, the second lead screw rotatably connected between the left and right sides of the front of the liquid storage frame, the second lead screw... The first lead screw and the second lead screw are symmetrically threaded. The second lead screw is slidably connected to the cover plate assembly. A scraper is threadedly connected to the second lead screw, and the scraper is slidably connected to the first lead screw. A pulley assembly is provided between the right side of the second lead screw and the right side of the first lead screw. The pulley assembly includes two pulleys and a drive belt. The pulleys are connected to the right side of both the first and second lead screws. The drive belt is sleeved between the two pulleys. The rear pulley is connected to the output shaft of the drive motor. When the drive motor starts, it drives the first lead screw to rotate. Under the action of the pulley assembly, the second lead screw also rotates, thereby driving the scraper to move. The scraper can concentrate the impurities precipitated inside the liquid storage frame to the left side of the liquid storage frame for easy handling by the operator.
[0006] Preferably, it further includes a placement mechanism, which includes movable rollers. Two movable rollers are slidably connected to each of the sliding grooves. A placement frame is connected between the four movable rollers. Clamping plates are slidably connected to both the front and rear parts of the placement frame. Fastening screws are also threadedly connected to both the front and rear parts of the placement frame. The fastening screws are rotatably connected to the adjacent clamping plates.
[0007] Preferably, the drain plate is provided with anti-overflow strips around its perimeter.
[0008] Preferably, each of the storage frames is connected to a spherical assist component.
[0009] Preferably, the clamping plate is provided with two guide rods at both the front and rear, and the guide rods are slidably connected to the placement frame.
[0010] Preferably, the fastening screws are provided with anti-slip textures.
[0011] By adopting the above technical solutions, the beneficial effects of this utility model are:
[0012] This invention deodorizes wastewater in a storage container by rapidly adding a deodorizing agent. It also incorporates a scraping mechanism; a drive motor rotates a pulley assembly and a second lead screw, causing the scraper to move to the left. This gathers the precipitated impurities inside the storage container to the left, facilitating centralized processing by the operator. Furthermore, the symmetrical threaded structure of the first and second lead screws allows the leftward movement to simultaneously move a drain plate to the right, unfolding the upper part of the storage container and making it easier for the operator to clean impurities on the left side. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the first partial cross-sectional three-dimensional structure of this utility model.
[0015] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the scraping mechanism of this utility model.
[0016] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the placement mechanism of this utility model.
[0017] Figure 5 This is a schematic diagram of the second partial cross-sectional three-dimensional structure of this utility model.
[0018] The components in the diagram are labeled as follows: 1-liquid storage frame, 2-cover plate assembly, 21-drain plate, 22-material storage frame, 23-spring, 3-drive motor, 4-first lead screw, 5-scraping mechanism, 51-second lead screw, 52-scraper, 53-pulley assembly, 6-placement mechanism, 61-placement frame, 62-moving roller, 63-clamping plate, 64-fastening screw. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0020] An environmentally friendly wastewater deodorization device for kitchen waste, such as Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the system includes a liquid storage frame 1, with sliding grooves on both the front and rear sides. Two outlets are located on the upper left side of the liquid storage frame 1. A cover plate assembly 2 is slidably connected to the liquid storage frame 1, and the cover plate assembly 2 includes a drain plate 21. The drain plate 21 has nine guide grooves and anti-overflow strips around its perimeter. Storage frames 22 are slidably connected to both the front and rear sides of the drain plate 21, and each storage frame 22 is equipped with a spherical assist component. Springs 23 connect the storage frames 22 and the drain plate 21. A drive motor 3 is installed on the rear right side of the liquid storage frame 1. A first lead screw 4 is rotatably connected to the rear of the liquid storage frame 1 and is threadedly connected to the cover plate assembly 2. A scraping mechanism 5 is mounted on the output shaft of the drive motor 3, and the scraping mechanism 5 includes a second lead screw 51. A second lead screw 51 is rotatably connected between the left and right sides of the front of the liquid storage frame 1. The second lead screw 51 and the first lead screw 4 have symmetrical threads. The second lead screw 51 is slidably connected to the cover plate assembly 2. A scraper 52 is threadedly connected to the second lead screw 51 and is slidably connected to the first lead screw 4. A pulley assembly 53 is provided between the right side of the second lead screw 51 and the right side of the first lead screw 4. The pulley assembly 53 includes two pulleys and a drive belt. The right side of the first lead screw 4 and the right side of the second lead screw 51 are both connected to pulleys. A drive belt is sleeved between the two pulleys. The rear pulley is connected to the output shaft of the drive motor 3. When the drive motor 3 starts, it will drive the first lead screw to rotate. Under the action of the pulley assembly 53, the second lead screw 51 will also rotate, thereby driving the scraper 52 to move. The scraper 52 can concentrate the impurities precipitated inside the liquid storage frame 1 to the left side of the liquid storage frame 1 for easy centralized processing by the operator.
[0021] like Figure 1 and Figure 4 As shown, it also includes a placement mechanism 6, which includes a movable roller 62. Two movable rollers 62 are slidably connected to the sliding groove. A placement frame 61 is connected between the four movable rollers 62. Clamping plates 63 are slidably connected to the front and rear parts of the placement frame 61. Two guide rods are provided on the front and rear parts of the clamping plate 63. The guide rods are slidably connected to the placement frame 61. Fastening screws 64 are also threadedly connected to the front and rear parts of the placement frame 61. The fastening screws 64 are rotatably connected to the adjacent clamping plates 63. Anti-slip textures are provided on the fastening screws 64.
[0022] It should be noted that when kitchen wastewater enters the device, it is first pre-treated by the drain plate 21 in the cover assembly 2. The nine arc-shaped guide grooves on the surface of the drain plate 21 are designed with fluid dynamics to evenly disperse the wastewater into the filtration area of the storage frame 1. The elastic anti-overflow strips around the perimeter can automatically expand to form a sealing ring when the wastewater flow changes abruptly, effectively preventing liquid overflow. Then, the operator presses down on the spherical assist component on the storage frame 22, sliding the storage frame 22 downwards. At this time, the spring 23 is compressed. During the downward sliding process, the storage frame 22 will gradually detach from the enclosure of the drain plate 21 and will no longer be in a closed state. The deodorizer in the storage frame 22 will fall into the storage frame 1. The deodorizer decomposes malodorous molecules such as hydrogen sulfide and ammonia in the wastewater, thereby achieving the deodorizing effect. The storage frame 22 will return to its original position as the deodorizer inside decreases and the spring 23 acts. After the deodorization treatment is completed, the impurities in the wastewater will settle into the storage frame 1. At the bottom, a water pipe is connected to the outlet to discharge the liquid in the upper layer of the storage frame 1. Then, the drive motor 3 is started, and the dual-axis synchronous drive is achieved through the pulley assembly 53. Since the second lead screw 51 and the first lead screw 4 adopt a symmetrical thread design, the output shaft of the drive motor 3 rotates, driving the first lead screw 4 and the second lead screw 51 to rotate. This causes the second lead screw 51 to drive the scraper 52 to move to the left. The scraper 52 can effectively remove the impurities that have settled at the bottom of the storage frame 1. At the same time, the first lead screw 4 drives the drain plate 21 to move to the right, thereby unfolding the upper part of the storage frame 1, making it easier for operators to clean the impurities that have accumulated on the left side of the storage frame 1. This device is equipped with a placement mechanism 6 for the sewage tank, which can prevent the external sewage pipe from injecting sewage into the storage frame 1. The sewage tank is placed on the placement rack 61, and the fastening screw 64 is rotated to clamp the sewage tank with the clamping plates 63 on the front and rear sides. Then, the sewage in the sewage tank is injected into the storage frame 1 through the drain plate 21 for deodorization treatment.
[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An environmentally friendly wastewater deodorization device for kitchen waste, characterized in that: The system includes a liquid storage frame (1), with sliding grooves on both the front and rear sides. Two water outlets are located on the upper left side of the liquid storage frame (1). A cover plate assembly (2) is slidably connected to the liquid storage frame (1). The cover plate assembly (2) includes a drain plate (21), which is slidably connected to the liquid storage frame (1). The drain plate (21) has nine guide grooves. A material storage frame (22) is slidably connected to both the front and rear sides of the drain plate (21). The material storage frame (22) and the drain plate (21) are connected in a slidable manner. 21) are connected by springs (23). A drive motor (3) is installed on the right rear side of the liquid storage frame (1). A first lead screw (4) is rotatably connected to the rear of the liquid storage frame (1). The first lead screw (4) is threadedly connected to the cover plate assembly (2). A scraping mechanism (5) is provided on the output shaft of the drive motor (3). The scraping mechanism (5) includes a second lead screw (51). The second lead screw (51) is rotatably connected between the left and right sides of the front of the liquid storage frame (1). The second lead screw (51) and the first lead screw (23) are connected to the cover plate assembly (2). The threads of the lead screw (4) are symmetrical. The second lead screw (51) is slidably connected to the cover plate assembly (2). A scraper (52) is threadedly connected to the second lead screw (51). The scraper (52) is slidably connected to the first lead screw (4). A pulley assembly (53) is provided between the right side of the second lead screw (51) and the right side of the first lead screw (4). The pulley assembly (53) includes two pulleys and a drive belt. The right side of the first lead screw (4) and the right side of the second lead screw (51) are both connected to... The pulleys are connected by a transmission belt. The rear pulley is connected to the output shaft of the drive motor (3). When the drive motor (3) starts, it will drive the first lead screw (4) to rotate. Under the action of the pulley assembly (53), the second lead screw (51) will also rotate, thereby driving the scraper (52) to move. The scraper (52) can concentrate the impurities precipitated inside the liquid storage frame (1) to the left side of the liquid storage frame (1) for easy handling by the operator.
2. The wastewater deodorization and environmental protection device for kitchen waste as described in claim 1, characterized in that: It also includes a placement mechanism (6), which includes a moving roller (62). Two moving rollers (62) are slidably connected to the sliding groove. A placement frame (61) is connected between the four moving rollers (62). Clamping plates (63) are slidably connected to both the front and rear parts of the placement frame (61). Fastening screws (64) are also threadedly connected to both the front and rear parts of the placement frame (61). The fastening screws (64) are rotatably connected to the adjacent clamping plates (63).
3. The wastewater deodorization and environmental protection device for kitchen waste as described in claim 1, characterized in that: The drain plate (21) is equipped with anti-overflow strips around its perimeter.
4. The wastewater deodorization and environmental protection device for kitchen waste as described in claim 1, characterized in that: Each of the storage boxes (22) is connected to a spherical assist component.
5. The wastewater deodorization and environmental protection device for kitchen waste as described in claim 2, characterized in that: The clamping plate (63) is provided with two guide rods at both the front and rear, and the guide rods are slidably connected to the placement frame (61).
6. The wastewater deodorization and environmental protection device for kitchen waste as described in claim 2, characterized in that: The fastening screws (64) are all provided with anti-slip textures.