Efficient wastewater filtering device for machining

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to an efficient wastewater filtering device for machining, which comprises a bottom plate, a plurality of supporting legs are fixedly mounted on the bottom plate, the other ends of the supporting legs are jointly connected with a filtering box, the top end of the filtering box is communicated with a water inlet pipe, and a pair of filtering plates is fixedly mounted in the filtering box. The filter plates are distributed up and down, filter holes of the upper filter plate are larger than filter holes of the lower filter plate, the filter plates are obliquely arranged, a pair of sliding grooves are formed in each filter plate, electric sliding blocks are connected to the sliding grooves in a sliding mode, a supporting rod is fixedly connected between the electric sliding blocks, and a scraper is fixedly connected to the bottom of the supporting rod. According to the device, preliminary filtration is carried out through a pair of filter plates, metal particles contained in wastewater can be filtered, the filtered metal particles fall into a collection box to be collected, an electric sliding block can be started to drive a scraper to move, and the metal particles possibly clamped on the filter plates are hung into the collection box.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a high-efficiency filtering device for wastewater used in mechanical processing. Background Art

[0002] In the field of mechanical processing, wastewater treatment has always been an important and complex issue. Traditional methods mainly use physical sedimentation, sand filtration and other means to treat wastewater, but these methods often have shortcomings such as poor filtration effect, slow processing speed, and large space occupation. In addition, traditional methods have limited ability to remove suspended particles during the treatment process, resulting in the wastewater after treatment being difficult to meet environmental protection requirements and not conducive to the recycling of resources.

[0003] A Chinese patent with publication number CN111790202A discloses a high-efficiency filtering device for wastewater used in mechanical processing. The patent includes a device shell, and two mounting side panels are symmetrically fixedly installed at the left and right ends of the top of the device shell, a top plate is fixedly installed between the two mounting side panels, and the top plate is located above the device shell, a reduction motor, a mounting shaft and two lighting lamps are fixedly installed at the lower end of the top plate, the reduction motor is located on the left side of the lighting lamp, and the mounting shaft is located between the two lighting lamps, two fixing rods are symmetrically fixedly installed on the left and right walls of the inner side of the device shell, a mounting bearing is fixedly installed between the two fixing rods, and the mounting bearing is sleeved on the outer end surface of the filter barrel. The present invention has good filtering effect, high efficiency, easy cleaning, and is convenient for use at night.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing device is convenient for workers to clean the device casing and the inside of the filter barrel by setting an installation shaft, a connecting rod, a scraper, a first cleaning door plate and a second cleaning door plate. However, during the mechanical processing, due to cutting, grinding and other operations, wastewater containing a large amount of impurities such as metal particles and oil stains will be generated. The existing device cannot recycle the metal particles in the wastewater, resulting in waste of materials. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a high-efficiency filtering device for wastewater for mechanical processing. The device preliminarily filters the wastewater through a pair of filter plates, so as to filter the metal particles contained in the wastewater. The filter holes on the pair of filter plates are of different sizes, so the metal particles of different sizes can be classified and filtered. The filtered metal particles fall into a collection box for collection, and the electric slider can be started to drive the scraper to move, so that the metal particles that may be stuck on the filter plate can be hung in the collection box.

[0007] The technical solution to achieve the purpose of the utility model is: a high-efficiency filtering device for wastewater for mechanical processing, including a base plate, a plurality of supporting feet are fixedly installed on the base plate, the other ends of the plurality of supporting feet are commonly connected to a filter box, the top of the filter box is connected to a water inlet pipe, a pair of filter plates are fixedly installed inside the filter box, the pair of filter plates are distributed up and down and the filter holes of the upper filter plate are larger than the filter holes of the lower filter plate, the pair of filter plates are inclined, a pair of slide grooves are opened on the pair of filter plates, an electric slider is slidably connected to the pair of slide grooves, a support rod is fixedly connected between the pair of electric sliders, and a scraper is fixedly connected to the bottom of the support rod.

[0008] In some embodiments, two pairs of support frames are fixedly installed inside the filter box, and each pair of the support frames is slidably connected to a collection box. The collection box is slidably connected to the filter box, and a plurality of holes are opened on the collection box. A pair of the collection boxes are respectively located below a pair of filter plates.

[0009] In some embodiments, a water collection pool is fixedly installed inside the filter box, and the water collection pool is arranged below a pair of filter plates. The bottom of the water collection pool is connected to a centrifugal filter, and the other end of the centrifugal filter is connected to a dust tank. A pair of fixed rings are arranged on the dust tank, and the other ends of the pair of fixed rings are fixed to the bottom of the filter box.

[0010] In some embodiments, the dust tank is connected to a sewage pipe, and the other end of the sewage pipe is connected to a storage box.

[0011] In some embodiments, the centrifugal filter is connected to a water outlet pipe, the other end of the water outlet pipe is connected to an oil filter box, an oil baffle is detachably installed inside the oil filter box, and the oil filter box is connected to a drain pipe.

[0012] Compared with the prior art, the present invention has the following significant advantages:

[0013] First, a pair of filter plates are arranged inside the filter box of the utility model for preliminary filtration, which can filter the metal particles contained in the wastewater. The filter holes on the pair of filter plates are of different sizes, and metal particles of different sizes can be filtered by classification. Since the filter plates are arranged at an angle, the filtered metal particles will slide into the collection box for collection, thus avoiding material waste;

[0014] Secondly, after preliminary filtration, the wastewater enters the centrifugal filter through the water collection tank. The centrifugal filter can separate the silt and water in the wastewater. After separation, the silt enters the sand tank and then is discharged into the storage box through the sewage pipe for collection. The water separated from the silt enters the oil filter box through the outlet pipe for oil stain filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0017] Figure 2 It is a schematic diagram of the structure of a collection box provided in one embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of a filter plate provided in one embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the filter box provided in one embodiment of the utility model.

[0020] Explanation of the accompanying drawings: 1. Base plate; 2. Support legs; 3. Filter box; 4. Water inlet pipe; 5. Filter plate; 6. Chute; 7. Electric slider; 8. Support rod; 9. Scraper; 10. Support frame; 11. Collection box; 12. Water collection tank; 13. Centrifugal filter; 14. Dust tank; 15. Fixed ring; 16. Drain pipe; 17. Storage box; 18. Water outlet pipe; 19. Oil filter box; 20. Oil baffle plate; 21. Drain pipe. DETAILED DESCRIPTION

[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0022] The utility model provides a high-efficiency filtering device for wastewater used in mechanical processing through improvement. The technical solution of the utility model is:

[0023] like Figure 1-Figure 3As shown, a high-efficiency filtering device for wastewater for mechanical processing includes a bottom plate 1, a plurality of supporting legs 2 are fixedly installed on the bottom plate 1, the other ends of the plurality of supporting legs 2 are commonly connected to a filter box 3, the top of the filter box 3 is connected to a water inlet pipe 4, a pair of filter plates 5 are fixedly installed inside the filter box 3, the pair of filter plates 5 are distributed up and down, and the filter holes of the upper filter plate 5 are larger than the filter holes of the lower filter plate 5, the pair of filter plates 5 are inclined, a pair of slide grooves 6 are provided on the pair of filter plates 5, an electric slider 7 is slidably connected to the pair of slide grooves 6, a support rod 8 is fixedly connected between the pair of electric sliders 7, a scraper 9 is fixedly connected to the bottom of the support rod 8, two pairs of support frames 10 are fixedly installed inside the filter box 3, each pair of support frames 10 is slidably connected to a collecting box 11, the collecting box 11 is slidably connected to the filter box 3, and a plurality of holes are provided on the collecting box 11 Holes, a pair of collecting boxes 11 are respectively located below a pair of filter plates 5. The device passes waste water from the water inlet pipe 4 into the filter box 3. A pair of filter plates 5 are arranged inside the filter box 3 for preliminary filtration, so that the metal particles contained in the waste water can be filtered. The filter holes on the pair of filter plates 5 are of different sizes, so the metal particles of different sizes can be classified and filtered. Since the filter plates 5 are inclined, the filtered metal particles will slide into the collecting box 11 for collection. When metal particles are stuck on the filter plates 5, by starting a pair of electric sliders 7, the electric sliders 7 are waterproofed, and the scraper 9 fixedly connected to the support rod 8 is driven to scrape on the filter plate 5, so that all the filtered metal particles can be scraped into the collecting box 11, and the collecting box 11 can be drawn out from the filter box 3 to recycle the metal particles, thereby avoiding material waste.

[0024] like Figure 1-Figure 4 As shown, a water collecting tank 12 is fixedly installed inside the filter box 3, and the water collecting tank 12 is arranged below a pair of filter plates 5. The bottom of the water collecting tank 12 is connected to a centrifugal filter 13, and the other end of the centrifugal filter 13 is connected to a dust tank 14. A pair of fixed collars 15 are arranged on the dust tank 14, and the other ends of the pair of fixed collars 15 are fixed to the bottom of the filter box 3. A sewage pipe 16 is connected to the dust tank 14, and the other end of the sewage pipe 16 is connected to a storage box 17. A water outlet pipe 18 is connected to the centrifugal filter 13, and the other end of the water outlet pipe 18 is connected to an oil filter box 19. An oil baffle plate 20 is detachably installed inside the oil filter box 19, and the filter The oil tank 19 is connected with a drain pipe 21. After preliminary filtration, the wastewater enters the centrifugal filter 13 through the sump 12. The centrifugal filter 13 can separate the silt and water in the wastewater. After the silt is separated, it enters the dust tank 14 and then is discharged into the storage box 17 through the sewage pipe 16 for collection. The water separated from the silt enters the oil filter box 19 through the outlet pipe 18. An oil baffle 20 is arranged inside the oil filter box 19 to filter out the oil stains and the like in the water. The oil baffle 20 can be disassembled and replaced to ensure the filtering effect. The filtered water is discharged through the drain pipe 21 to complete the filtration of the wastewater.

[0025] The specific working method is as follows: the device passes waste water from the water inlet pipe 4 into the filter box 3, and a pair of filter plates 5 are arranged inside the filter box 3 for preliminary filtration, so as to filter the metal particles contained in the waste water. The filter holes on the pair of filter plates 5 are of different sizes, so the metal particles of different sizes can be classified and filtered. Since the filter plates 5 are arranged at an angle, the filtered metal particles will slide into the collection box 11 for collection. When metal particles are stuck on the filter plates 5, by starting a pair of electric sliders 7, the electric sliders 7 are waterproofed, and the scraper 9 fixedly connected to the support rod 8 is driven to scrape on the filter plate 5, so that all the filtered metal particles can be scraped into the collection box. 11, the collecting box 11 can be drawn out from the filter box 3 to recover the metal particles, avoiding material waste. After preliminary filtration, the wastewater enters the centrifugal filter 13 through the sump 12. The centrifugal filter 13 can separate the silt and water in the wastewater. After the silt is separated, it enters the dust tank 14 and then is discharged into the storage box 17 through the sewage pipe 16 for collection. The water separated from the silt enters the oil filter box 19 through the outlet pipe 18. An oil baffle 20 is arranged inside the oil filter box 19 to filter out the oil stains in the water. The oil baffle 20 can be disassembled and replaced to ensure the filtering effect. The filtered water is discharged through the drain pipe 21 to complete the filtration of the wastewater.

[0026] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A high-efficiency filtering device for wastewater used in mechanical processing, comprising a bottom plate (1), characterized in that: A plurality of supporting legs (2) are fixedly mounted on the bottom plate (1), the other ends of the plurality of supporting legs (2) are commonly connected to a filter box (3), the top end of the filter box (3) is connected to a water inlet pipe (4), a pair of filter plates (5) are fixedly mounted inside the filter box (3), the pair of filter plates (5) are distributed up and down, the filter holes of the upper filter plate (5) are larger than the filter holes of the lower filter plate (5), the pair of filter plates (5) are inclinedly arranged, a pair of slide grooves (6) are respectively provided on the pair of filter plates (5), the pair of slide grooves (6) are respectively slidably connected to an electric slider (7), a supporting rod (8) is fixedly connected between the pair of electric sliders (7), and a scraper (9) is fixedly connected to the bottom of the supporting rod (8).

2. The high-efficiency filtering device for mechanical processing wastewater according to claim 1 is characterized in that: Two pairs of support frames (10) are fixedly installed inside the filter box (3), and each pair of the support frames (10) is slidably connected to a collection box (11). The collection box (11) is slidably connected to the filter box (3), and a plurality of holes are provided on the collection box (11). A pair of the collection boxes (11) are respectively located below a pair of filter plates (5).

3. The high-efficiency filtering device for machining wastewater according to claim 1 is characterized in that: A water collecting pool (12) is fixedly installed inside the filter box (3), and the water collecting pool (12) is arranged below a pair of filter plates (5). The bottom of the water collecting pool (12) is connected to a centrifugal filter (13), and the other end of the centrifugal filter (13) is connected to a dust tank (14). A pair of fixing rings (15) are arranged on the dust tank (14), and the other ends of the pair of fixing rings (15) are fixed to the bottom of the filter box (3).

4. The high-efficiency filtering device for machining wastewater according to claim 3 is characterized in that: The dust tank (14) is connected to a sewage discharge pipe (16), and the other end of the sewage discharge pipe (16) is connected to a storage box (17).

5. The high-efficiency filtering device for machining wastewater according to claim 3 is characterized in that: The centrifugal filter (13) is connected to a water outlet pipe (18), the other end of the water outlet pipe (18) is connected to an oil filter box (19), an oil baffle (20) is detachably installed inside the oil filter box (19), and the oil filter box (19) is connected to a drain pipe (21).

Images