Low-carbon green domestic wastewater purification device

Abstract

The utility model discloses a low-carbon green domestic wastewater purification device which comprises a shell, the top of the shell is rotationally connected with a top cover, the top of the top cover is connected with a water inlet pipe, one side of the bottom end of the shell is connected with a water drainage pipe, and fixing strips are alternately fixed to the two sides of the interior of the shell from top to bottom. The fixing strip is connected with an oil filtering structure, the oil filtering structure comprises a lap joint strip, an oil filtering plate and a fixing assembly, the lap joint strip is fixedly connected with the oil filtering plate, and the oil filtering plate is an inclined plane; wastewater flows into the shell from the water inlet pipe and flows through the oil filtering structures which are sequentially arranged in a crossed mode, oil stains have adhesion, water in the wastewater can quickly flow through the oil filtering structures, a large amount of the oil stains are adhered to the oil filtering structures, oil-water separation is completed, the oil filtering structures can be detached from the interior of the shell at regular intervals, and the oil-water separation efficiency is improved. And oil stains on the surface are cleaned, so that the oil filtering structure is repeatedly used.

Description

Technical Field

[0001] The utility model belongs to the technical field of wastewater purification, and in particular relates to a low-carbon and green domestic wastewater purification device. Background Art

[0002] People generate various domestic wastewater in their daily lives. Although domestic wastewater is not as toxic and harmful as industrial water, it will still pollute the environment if discharged directly. Therefore, it is necessary to purify domestic wastewater. As one of the places with the largest water consumption in life, the purification of kitchen wastewater is very important.

[0003] Kitchen wastewater is different from other wastewater. Wastewater generally contains a large amount of oil. Once a large amount of oil enters the drain pipe, it is easy to stick to the pipe wall and accumulate. Foreign matter is also easy to stick to the pipe wall through the oil, which can cause blockage of the drain pipe. Therefore, it is necessary to design a purification device specifically for separating oil from wastewater to solve this problem. Utility Model Content

[0004] The utility model aims to provide a low-carbon and green domestic wastewater purification device to solve the problem in the above-mentioned background technology that the oil in the kitchen wastewater enters the drain pipe along with the wastewater and is easily adhered to the inner wall of the drain pipe.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-carbon and green domestic wastewater purification device, comprising a shell, the top of which is rotatably connected to a top cover, the top of which is connected to a water inlet pipe, a drain pipe is connected to one side of the bottom end of the shell, and fixing strips are alternately fixed on both sides of the interior of the shell from top to bottom, an oil filter structure is connected to the fixing strip, the oil filter structure comprises a lap strip, an oil filter plate and a fixing assembly, the lap strip is fixedly connected to the oil filter plate, and the oil filter plate is an inclined surface, the lap strip is overlapped on the top of the fixing strip, the fixing assembly comprises a through hole, a threaded fastening knob and a threaded hole, the through hole is penetrated and opened on the surface of the lap strip, the threaded fastening knob is arranged inside the through hole, and is threadedly connected to the threaded hole opened on the fixing strip.

[0006] Preferably, the oil filter structure further comprises a positioning assembly, and the positioning assembly comprises a positioning pile and a positioning hole.

[0007] Preferably, the positioning piles are symmetrically fixed to the bottom of the lap strip and inserted into the interior of the positioning holes opened on the surface of the fixing strip.

[0008] Preferably, the oil filter structure further comprises oil filter grooves, and the oil filter grooves are arranged at equal distances on the surface of the oil filter plate.

[0009] Preferably, the oil filter structure further comprises rubber side strips, and the rubber side strips are symmetrically fixed on both sides of the oil filter plate.

[0010] Preferably, a locking assembly is provided between one end of the top cover and the surface of the outer shell, and the locking assembly includes a torsion spring connecting seat, a rotating plate, a limit block and a limit groove. The rotating plate is rotatably connected to the surface of the outer shell through the torsion spring connecting seat, and the limit block is fixed to the inner side of the top end of the rotating plate and is inserted into the inside of the limit groove opened on the surface of the top cover.

[0011] Preferably, one side surface of the limiting block is an inclined surface, and the limiting groove is adapted to the size of the limiting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Wastewater enters the interior of the outer shell from the water inlet pipe, and flows through the oil filter structures that are cross-arranged in sequence. Since the oil stains are sticky, the water in the wastewater will quickly flow through the oil filter structures, and the oil stains will be adhered to the oil filter structures in large quantities, completing the oil-water separation. Personnel can regularly remove the oil filter structure from the interior of the outer shell and clean the oil stains on the surface, thereby repeatedly using the oil filter structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional schematic diagram of the oil filter structure;

[0016] Figure 3 For this utility model Figure 2 A cross-sectional view of the middle fixing assembly when connected to the fixing strip;

[0017] Figure 4 For this utility model Figure 1 A partial enlarged view of the middle locking component;

[0018] In the figure: 100, outer shell; 200, top cover; 300, water inlet pipe; 400, drain pipe; 500, fixing strip; 600, oil filter structure; 601, lap strip; 602, oil filter plate; 603, fixing assembly; 6031, through hole; 6032, threaded fastening knob; 6033, threaded hole; 604, positioning assembly; 6041, positioning pile; 6042, positioning hole; 605, oil filter groove; 606, rubber side strip; 700, locking assembly; 701, torsion spring connecting seat; 702, rotating piece; 703, limit block; 704, limit groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0020] See also Figures 1 to 4 , is an embodiment of the utility model, and this embodiment provides a technical solution: a low-carbon and green domestic wastewater purification device, comprising a shell 100, a top cover 200 is rotatably connected to the top of the shell 100, a water inlet pipe 300 is connected to the top of the top cover 200, the upper end of the water inlet pipe 300 can be connected to the pipe at the bottom of the sink, and the wastewater inside the sink can be passed into the shell 100 from the water inlet pipe 300, and a drain pipe 400 is connected to one side of the bottom end of the shell 100, and the purified wastewater can be discharged from the drain pipe 400, and the drain pipe 400 can be connected to the sewer pipe, and fixing strips 500 are alternately fixed on both sides of the interior of the shell 100 from top to bottom, and an oil filter structure 600 is connected to the fixing strip 500, and oil and water are separated by the oil filter structure 600, and the oil filter structure 600 includes a lap strip 601, an oil filter plate 602 and a fixing assembly 603, and the lap strip 601 and the oil filter plate 603 are connected. 02 is fixedly connected, and the oil filter plate 602 is inclined, and the oil filter plates 602 on the left and right sides are cross-arranged in sequence, and the incoming wastewater will flow through the oil filter plates 602 from top to bottom, and the water can quickly pass through the oil filter plates 602, and the oil can easily adhere to the oil filter plates 602 one by one due to its own adhesiveness, so as to complete the oil-water separation, and the lap strip 601 is overlapped on the top of the fixing strip 500, and the fixing component 603 includes a through hole 6031, a threaded fastening knob 6032 and a threaded hole 6033, and the through hole 6031 is through-opened on the surface of the lap strip 601, and the threaded fastening knob 6032 is arranged inside the through hole 6031 and is threadedly connected with the threaded hole 6033 opened on the fixing strip 500, and the lap strip 601 is fixed on the fixing strip 500, and the personnel can unscrew the threaded fastening knob 6032 to remove the oil filter plate 602, so as to clean the oil stains thereon.

[0021] In this embodiment, preferably, the oil filter structure 600 also includes a positioning component 604, which can play a positioning role. The positioning component 604 includes a positioning pile 6041 and a positioning hole 6042. The positioning pile 6041 is symmetrically fixed at the bottom of the lap strip 601 and inserted into the interior of the positioning hole 6042 opened on the surface of the fixing strip 500, so as to position and connect the lap strip 601 and the fixing strip 500.

[0022] In this embodiment, preferably, the oil filter structure 600 further includes oil filter grooves 605 , and the oil filter grooves 605 are arranged at equal distances on the surface of the oil filter plate 602 to improve the oil-water separation effect of the oil filter plate 602 .

[0023] In this embodiment, preferably, the oil filter structure 600 also includes rubber side strips 606, which are symmetrically fixed on both sides of the oil filter plate 602. The rubber side strips 606 are in contact with the inner walls on both sides of the outer shell 100. This design ensures that waste water will not leak directly from the two sides of the oil filter plate 602.

[0024] In this embodiment, preferably, a locking assembly 700 is provided between one end of the top cover 200 and the surface of the housing 100, so that the top cover 200 can be locked and personnel can also unlock the lock to open the top cover 200. The locking assembly 700 includes a torsion spring connecting seat 701, a rotating piece 702, a limiting block 703 and a limiting groove 704. The rotating piece 702 is rotatably connected to the surface of the housing 100 through the torsion spring connecting seat 701, and the limiting block 703 is fixed to the inner side of the top end of the rotating piece 702 and is inserted into the inner side of the limiting groove 704 opened on the surface of the top cover 200, so that the top cover 200 is locked. After being locked, the personnel can press the bottom end of the rotating piece 702 to rotate it, so that the limit block 703 can be disengaged from the limit groove 704, and the lock on the top cover 200 is released. One side surface of the limit block 703 is inclined, and the limit groove 704 is adapted to the size of the limit block 703. When the top cover 200 is closed, the limit block 703 can be pushed to allow the rotating piece 702 to move adaptively. After closing, under the action of the torsion spring connecting seat 701, the rotating piece 702 is reset, and the limit block 703 is inserted into the limit groove 704 to lock the top cover 200 again.

[0025] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-carbon and green domestic wastewater purification device, comprising a housing (100), characterized in that: The top of the housing (100) is rotatably connected to a top cover (200), the top of the top cover (200) is connected to a water inlet pipe (300), one side of the bottom end of the housing (100) is connected to a drain pipe (400), and fixing bars (500) are alternately fixed from top to bottom on both sides of the interior of the housing (100), and an oil filter structure (600) is connected to the fixing bars (500), and the oil filter structure (600) comprises a lap bar (601), an oil filter plate (602), and a fixing assembly (603), and the lap bar (601 ) is fixedly connected to the oil filter plate (602), and the oil filter plate (602) is inclined, the overlapping strip (601) is overlapped on the top of the fixing strip (500), and the fixing assembly (603) includes a through hole (6031), a threaded fastening knob (6032) and a threaded hole (6033), the through hole (6031) is penetrated and opened on the surface of the overlapping strip (601), and the threaded fastening knob (6032) is arranged inside the through hole (6031) and is threadedly connected to the threaded hole (6033) opened on the fixing strip (500).

2. A low-carbon green domestic wastewater purification device according to claim 1, characterized in that: The oil filter structure (600) further comprises a positioning assembly (604), wherein the positioning assembly (604) comprises a positioning pile (6041) and a positioning hole (6042).

3. A low-carbon green domestic wastewater purification device according to claim 2, characterized in that: The positioning piles (6041) are symmetrically fixed to the bottom of the overlapping strip (601) and inserted into the interior of the positioning holes (6042) opened on the surface of the fixing strip (500).

4. A low-carbon green domestic wastewater purification device according to claim 3, characterized in that: The oil filter structure (600) further comprises oil filter grooves (605), wherein the oil filter grooves (605) are arranged at equal distances on the surface of the oil filter plate (602).

5. A low-carbon green domestic wastewater purification device according to claim 4, characterized in that: The oil filter structure (600) further comprises rubber side strips (606), wherein the rubber side strips (606) are symmetrically fixed on two sides of the oil filter plate (602).

6. A low-carbon green domestic wastewater purification device according to claim 1, characterized in that: A locking assembly (700) is provided between one end of the top cover (200) and the surface of the outer shell (100), and the locking assembly (700) comprises a torsion spring connection seat (701), a rotating piece (702), a limiting block (703) and a limiting groove (704). The rotating piece (702) is rotatably connected to the surface of the outer shell (100) via the torsion spring connection seat (701), and the limiting block (703) is fixed to the inner side of the top end of the rotating piece (702) and is inserted into the inside of the limiting groove (704) provided on the surface of the top cover (200).

7. A low-carbon green domestic wastewater purification device according to claim 6, characterized in that: One side surface of the limiting block (703) is in the form of an inclined surface, and the limiting groove (704) is adapted to the size of the limiting block (703).

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