Oil separating and slag scraping device convenient to collect and used for oily sewage treatment

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a convenient-to-collect oil separating and slag scraping device for oily sewage treatment, which comprises a treatment box, oil separation plates are bolted to the bottoms of the two sides of an inner cavity of the treatment box, box bodies are bolted to the two sides of the top of the inner cavity of the treatment box, sliding grooves are formed in the two sides of an inner cavity of each box body, sliding blocks are slidably connected to inner cavities of the sliding grooves, moving rods are bolted to the opposite sides of the sliding blocks, and the bottoms of the moving rods penetrate through the box bodies and are bolted with filter screens; an anti-blocking assembly for driving the filter screen to move and a cleaning assembly for cleaning the oil separation plate are arranged in an inner cavity of the treatment box; through the structural design of the first motor, the rotating shaft, the eccentric wheel, the connecting block and the spring, the filter screen is driven to move in a reciprocating mode, blockage of the filter screen is avoided, the filtering efficiency of the filter screen is improved, meanwhile, a conveyor belt mode is not adopted, residues can be blocked by the filter screen and cannot fall on the oil separation plate, the oil separation effect is good, and the residues can be conveniently collected.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an oil separation and scraping device for oily sewage treatment which is easy to collect. Background Art

[0002] Wastewater treatment: The process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] After searching, the announcement number CN214287088U discloses an automatic oil separation and residue removal device for catering. By providing a scraping mechanism, the bottom end of the scraper can be fitted with the upper end of the oil separator, and the grease remaining on the upper end of the oil separator can be scraped off when the scraper moves, which is beneficial to sewage filtration and can improve work efficiency; an oil drain port is provided to facilitate the discharge of grease on the oil separator, and a collecting trough is provided to collect the discharged grease, and a sealing plug, bolts and a support frame are provided to facilitate the adjustment of the grease discharge flow.

[0004] However, the device still has the following shortcomings: the device discharges the residue through a conveyor belt, but the residue will stick to the conveyor belt, and some of the residue will fall on the oil separator due to adhesion, resulting in poor oil separation effect and inconvenience in collecting grease and residue separately; therefore, in order to solve the above problems, an oil separator and scraper device for oily wastewater treatment that is easy to collect is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the prior art has the disadvantage of poor oil separation effect. For this reason, we propose an oil separation and scraping device for oily wastewater treatment which is easy to collect.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an oil-scraping device for oil-containing wastewater treatment that is easy to collect, including a treatment box; the bottoms of both sides of the inner cavity of the treatment box are bolted with oil-stripping plates, and both sides of the top of the inner cavity of the treatment box are bolted with a box body, and both sides of the inner cavity of the box body are provided with sliding grooves, the inner cavity of the sliding groove is slidably connected with a slider, and the opposite side of the slider is bolted with a moving rod, the bottom of the moving rod passes through the box body and is bolted with a filter screen, the inner cavity of the treatment box is provided with an anti-blocking component for driving the filter screen to move and a cleaning component for cleaning the oil-stripping plate, the bottom of the right side of the treatment box is connected with a water outlet pipe, the top of the treatment box is connected with a water inlet pipe, and the surface of the water inlet pipe is threadedly connected with a pipe cover.

[0007] Preferably, the anti-blocking component includes a first motor, a rotating shaft, an eccentric wheel, a connecting block and a spring. A first support plate is bolted to the top of the left side of the processing box, and the top of the first support plate is bolted to the first motor. The output shaft of the first motor is fixedly connected to the rotating shaft. The right side of the rotating shaft is rotatably connected to the top of the right side of the inner cavity of the processing box through a bearing. The top of the left side of the processing box is rotatably connected to the surface of the rotating shaft through a bearing. The surface of the rotating shaft is keyed to the eccentric wheel in sequence from left to right. Connecting blocks are installed on both sides of the bottom of the filter. The bottom of the connecting block contacts the top of the eccentric wheel. A spring is fixedly connected to the top of the inner cavity of the box body, and the bottom of the spring is fixedly connected to the top of the moving rod.

[0008] Preferably, the cleaning assembly includes a second motor, a screw, a threaded block and a scraper. A second support plate is bolted to the bottom of the right side of the processing box, and a second motor is bolted to the top of the second support plate. The output shaft of the second motor is fixedly connected to a screw. The right side of the screw is rotatably connected to the bottom of the left side of the inner cavity of the processing box through a bearing. The bottom of the right side of the processing box is rotatably connected to the surface of the screw through a bearing. The surface of the screw is threadedly connected to a threaded block. A scraper is bolted to the bottom of the threaded block. The bottom of the scraper has a top contact for an oil separator.

[0009] Preferably, a slag outlet is provided on the right side of the processing box, and a first material storage box is bolted to the right side of the processing box, and the first material storage box is located below the slag outlet.

[0010] Preferably, an oil outlet is provided on the left side of the processing box, and a second material storage box is bolted to the bottom of the left side of the processing box, and the second material storage box is located below the oil outlet.

[0011] Preferably, sliding columns are bolted on both sides of the inner cavity of the processing box, a sliding sleeve is slidably connected to the surface of the sliding column, and the bottom of the sliding sleeve is bolted to the top of the threaded block.

[0012] Preferably, a flow guide seat is bolted to the bottom of the inner cavity of the processing box, and a controller for controlling the first motor and the second motor is bolted to the front of the processing box.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model drives the filter to move back and forth through the structural design of the first motor, the rotating shaft, the eccentric wheel, the connecting block and the spring, thereby avoiding clogging of the filter and improving the filtering efficiency of the filter. At the same time, the conveyor belt is not used, and the residue will be blocked by the filter and will not fall on the oil separator, so the oil separation effect is good and the residue can be easily collected.

[0015] 2. The utility model scrapes off the grease on the oil separator and discharges it into the treatment box through the structural design of the second motor, the screw rod, the threaded block and the scraper, thereby avoiding excessive grease on the oil separator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the processing box structure of the utility model;

[0019] Figure 3 This is a front view of the anti-blocking component structure of the utility model;

[0020] Figure 4 It is a cross-sectional view of the box structure of the utility model.

[0021] In the figure: 1. processing box; 2. oil separator; 3. box body; 4. slide groove; 5. moving rod; 6. filter screen; 7. anti-blocking component; 71. first motor; 72. rotating shaft; 73. eccentric wheel; 74. connecting block; 75. spring; 8. cleaning component; 81. second motor; 82. screw rod; 83. threaded block; 84. scraper; 9. first storage box; 10. second storage box; 11. sliding column; 12. sliding sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] The following is combined with Figure 1-4 To further explain this application in detail,

[0024] The present application discloses an oil-scraping device for oily wastewater treatment that is easy to collect. Figure 1 and Figure 2, an oil-scraping device for oily wastewater treatment that is easy to collect, comprises a treatment box 1; oil-scraping plates 2 are bolted to the bottoms of both sides of the inner cavity of the treatment box 1, and box bodies 3 are bolted to both sides of the top of the inner cavity of the treatment box 1, and slide grooves 4 are opened on both sides of the inner cavity of the box body 3, and the inner cavity of the slide groove 4 is slidably connected with a slider, and a moving rod 5 is bolted to the opposite side of the slider, and the bottom of the moving rod 5 passes through the box body 3 and is bolted with a filter screen 6, and the inner cavity of the treatment box 1 is provided with an anti-blocking component 7 for driving the filter screen 6 to move and a cleaning component 8 for cleaning the oil-scraping plate 2, the bottom of the right side of the treatment box 1 is connected with a water outlet pipe, the top of the treatment box 1 is connected with a water inlet pipe, and a pipe cover is threadedly connected to the surface of the water inlet pipe.

[0025] Reference Figure 2 and Figure 3 The anti-blocking assembly 7 includes a first motor 71, a rotating shaft 72, an eccentric wheel 73, a connecting block 74 and a spring 75. The top of the left side of the processing box 1 is bolted with a first support plate, and the top of the first support plate is bolted with a first motor 71. The output shaft of the first motor 71 is fixedly connected to the rotating shaft 72. The right side of the rotating shaft 72 is rotatably connected to the top of the right side of the inner cavity of the processing box 1 through a bearing. The top of the left side of the processing box 1 is rotatably connected to the surface of the rotating shaft 72 through a bearing. The surface of the rotating shaft 72 is keyed to the eccentric wheel 73 from left to right. Connecting blocks 74 are installed on both sides of the bottom of the filter 6. The bottom of the connecting block 74 contacts the top of the eccentric wheel 73. The top of the inner cavity of the box body 3 is fixedly connected with a spring 75. The bottom of the spring 75 is fixedly connected to the top of the moving rod 5; it drives the filter 6 to move back and forth to avoid blockage of the filter 6, improves the filtering efficiency of the filter 6, improves the oil separation effect, and facilitates the collection of residues.

[0026] Reference Figure 2 The cleaning component 8 includes a second motor 81, a screw rod 82, a threaded block 83 and a scraper 84. The bottom of the right side of the processing box 1 is bolted with a second support plate, and the top of the second support plate is bolted with a second motor 81. The output shaft of the second motor 81 is fixedly connected with a screw rod 82. The right side of the screw rod 82 is rotatably connected to the bottom of the left side of the inner cavity of the processing box 1 through a bearing. The bottom of the right side of the processing box 1 is rotatably connected to the surface of the screw rod 82 through a bearing. The surface of the screw rod 82 is threadedly connected with a threaded block 83. The bottom of the threaded block 83 is bolted with a scraper 84. The bottom of the scraper 84 has a top contact for the oil separator 2; the grease on the oil separator 2 is scraped off and discharged from the processing box 1, which is convenient for grease collection.

[0027] Reference Figure 1 A slag outlet is provided on the right side of the processing box 1, and a first material storage box 9 is bolted to the right side of the processing box 1. The first material storage box 9 is located below the slag outlet; the residue is stored to facilitate subsequent processing.

[0028] Reference Figure 1An oil outlet is provided on the left side of the processing box 1, and a second material storage box 10 is bolted to the bottom of the left side of the processing box 1. The second material storage box 10 is located below the oil outlet; the grease is stored to facilitate subsequent processing.

[0029] Reference Figure 2 Slide posts 11 are bolted on both sides of the inner cavity of the processing box 1, and a sliding sleeve 12 is slidably connected to the surface of the slide post 11. The bottom of the sliding sleeve 12 is bolted to the top of the threaded block 83; the threaded block 83 is limited and assisted in moving, thereby improving the stability of the threaded block 83.

[0030] Reference Figure 1 A guide seat is bolted to the bottom of the inner cavity of the processing box 1, and a controller for controlling the first motor 71 and the second motor 81 is bolted to the front of the processing box 1; the guide seat facilitates water to flow out of the processing box 1 quickly.

[0031] Working principle: the user transports sewage from the water inlet pipe to the treatment box 1. At this time, the residue in the sewage is blocked by the filter 6, and the grease is blocked by the oil separator 2. The water is diverted out of the treatment box 1 through the guide seat. At this time, the user turns on the first motor 71, and the first motor 71 drives the rotating shaft 72 to rotate, and the rotating shaft 72 drives the eccentric wheel 73 to rotate. Under the action of the spring 75, the filter 6 is reciprocated and lifted to avoid clogging of the filter 6. The residue is discharged from the residue outlet through the inclination of the filter 6 and falls into the first storage box 9. When there is too much grease on the oil separator 2, the user turns on the second motor 81, and the second motor 81 drives the screw rod 82 to rotate, so that the screw rod 82 drives the threaded block 83 to move to the left, and then the threaded block 83 drives the scraper 84 to move to the left to scrape off the grease, and the grease falls into the second storage box 10 through the oil outlet.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An oil-scraping device for oily wastewater treatment that is easy to collect, characterized in that: It comprises a treatment box (1); the bottoms of both sides of the inner cavity of the treatment box (1) are bolted with oil separators (2), the tops of both sides of the inner cavity of the treatment box (1) are bolted with a box body (3), both sides of the inner cavity of the box body (3) are provided with slide grooves (4), the inner cavity of the slide grooves (4) is slidably connected with a slider, and the side of the slider facing each other is bolted with a moving rod (5), the bottom of the moving rod (5) passes through the box body (3) and is bolted with a filter (6), the inner cavity of the treatment box (1) is provided with an anti-blocking component (7) for driving the filter (6) to move and a cleaning component (8) for cleaning the oil separator (2), the bottom of the right side of the treatment box (1) is connected with a water outlet pipe, the top of the treatment box (1) is connected with a water inlet pipe, and the surface of the water inlet pipe is threadedly connected with a pipe cover.

2. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: The anti-blocking component (7) comprises a first motor (71), a rotating shaft (72), an eccentric wheel (73), a connecting block (74) and a spring (75). The top of the left side of the processing box (1) is bolted with a first support plate, and the top of the first support plate is bolted with the first motor (71). The output shaft of the first motor (71) is fixedly connected with the rotating shaft (72). The right side of the rotating shaft (72) is rotatably connected to the top of the right side of the inner cavity of the processing box (1) through a bearing. The top of the left side of the processing box (1) is rotatably connected to the surface of the rotating shaft (72) through a bearing. The surface of the rotating shaft (72) is keyed to the eccentric wheel (73) in sequence from left to right. Connecting blocks (74) are installed on both sides of the bottom of the filter (6). The bottom of the connecting block (74) contacts the top of the eccentric wheel (73). The top of the inner cavity of the box body (3) is fixedly connected with a spring (75), and the bottom of the spring (75) is fixedly connected to the top of the moving rod (5).

3. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: The cleaning assembly (8) comprises a second motor (81), a screw (82), a threaded block (83) and a scraper (84); the bottom of the right side of the processing box (1) is bolted to a second support plate, and the top of the second support plate is bolted to the second motor (81); the output shaft of the second motor (81) is fixedly connected to the screw (82); the right side of the screw (82) is rotatably connected to the bottom of the left side of the inner cavity of the processing box (1) via a bearing; the bottom of the right side of the processing box (1) is rotatably connected to the surface of the screw (82) via a bearing; the surface of the screw (82) is threadedly connected to the threaded block (83); the bottom of the threaded block (83) is bolted to the scraper (84); the bottom of the scraper (84) has a top contact for the oil separator (2).

4. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: A slag outlet is provided on the right side of the processing box (1), and a first material storage box (9) is bolted to the right side of the processing box (1), wherein the first material storage box (9) is located below the slag outlet.

5. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: An oil outlet is provided on the left side of the processing box (1), and a second material storage box (10) is bolted to the bottom of the left side of the processing box (1), and the second material storage box (10) is located below the oil outlet.

6. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: Sliding columns (11) are bolted to both sides of the inner cavity of the processing box (1), and a sliding sleeve (12) is slidably connected to the surface of the sliding column (11), and the bottom of the sliding sleeve (12) is bolted to the top of the threaded block (83).

7. The oil-scraping device for oily wastewater treatment that is easy to collect according to claim 1 is characterized by: A flow guide seat is bolted to the bottom of the inner cavity of the processing box (1), and a controller for controlling the first motor (71) and the second motor (81) is bolted to the front of the processing box (1).

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