CN116395909A - A device for filtering waste water from chip cutting - Google Patents

Abstract

The application discloses a chip cutting waste water filtering device, which includes a raw water bucket installed on a working platform, a medicine bucket, a second water outlet pipe, a third water outlet pipe, a filter mechanism and a water storage bucket; the raw water bucket is used for temporarily storing chip cutting The waste water generated in the process; the medicine bucket is used to add liquid medicine to the raw water bucket to reunite the nano-sized powder in the chip cutting wastewater, and the nano-sized powder is agglomerated into a micron-sized powder. One end of the second outlet pipe is connected to the bottom of the raw water bucket for filtration. The mechanism receives the chip cutting wastewater discharged from the second outlet pipe, and the filter mechanism filters the reunited chip cutting wastewater. One end of the third outlet pipe is connected to the water storage bucket, and the clean water filtered by the filter mechanism is discharged into the third outlet pipe. The clean water from the three outlet pipes flows into the water storage bucket for storage. The application has the effects of reducing the floor area for chip cutting wastewater treatment and reducing energy consumption.

Description

A device for filtering waste water from chip cutting

technical field

The invention relates to the technical field of waste water treatment, in particular to a chip cutting waste water filter device.

Background technique

In recent years, with the continuous improvement of science and technology and the increasing national demand, my country's chip consumption industry has developed rapidly. However, the problem of chip wastewater discharge has followed; in the process of chip packaging and manufacturing, the chip will be cut and processed Grinding and cleaning work, resulting in chip cutting and grinding wastewater (the element for making chips is mainly silicon, and sand is the main raw material for silicon). The source of impurities in chip cutting wastewater is mainly the friction between the tool and the wafer. Nano-scale silicon micropowder and iron micropowder, etc., in order to be able to discharge or recycle the chip cutting wastewater in compliance, the chip cutting wastewater needs to be treated.

However, in the process of related filtration treatment of chip cutting waste water, a large open space is required, and a sedimentation tank, a reaction tank and a comprehensive tank are dug on the open space, and then the wastewater is passed through the sedimentation tank, reaction tank and comprehensive tank in sequence, and then the pressure filter is used. Machines and other filters are used to complete the filtration of wastewater. This filtration process occupies a large area and consumes a lot of energy.

Contents of the invention

In order to reduce the occupied area for processing chip cutting wastewater, the present application provides a chip cutting wastewater filtering device.

A chip cutting waste water filtering device provided by the application adopts the following technical scheme:

A device for filtering waste water from chip cutting, comprising a raw water bucket, a medicine bucket, a second water outlet pipe, a third water outlet pipe, a filter mechanism, and a water storage bucket installed on a working platform; the raw water bucket is used for temporarily storing the chip cutting wastewater; the medicine bucket is used to add liquid medicine to the original water bucket to agglomerate the nano-scale micropowder in the chip cutting wastewater, and the nanoscale micropowder is agglomerated into micron-scale micropowder, and one end of the second outlet pipe is connected to The bottom of the raw water bucket, the filter mechanism receives the chip cutting wastewater discharged from the second water outlet pipe, the filter mechanism filters the reunited chip cutting wastewater, and one end of the third water outlet pipe is connected to the storage The water bucket, the clean water filtered by the filtering mechanism is discharged into the third water outlet pipe, and the clean water in the third water outlet pipe flows into the water storage bucket for storage.

By adopting the above technical scheme, the chip cutting equipment discharges the generated waste water into the raw water bucket, and the medicine bucket adds medicine to the raw water bucket to reunite the nano-scale micropowder in the chip cutting waste water into micron-scale micropowder, and the chip cutting waste water in the raw water bucket is passed through The second water outlet pipe flows into the filter mechanism, which filters the micron-sized powder, and the filter mechanism discharges clean water, which flows into the water storage tank for use; The pool is replaced with a structure such as a raw water bucket, a chemical bucket, a filter mechanism, and a water storage bucket, which can greatly reduce the footprint of chip cutting wastewater treatment.

Optionally, the filter mechanism includes a support frame, a filter bucket, a partition, a central pipe, a cotton core, a bucket cover, a third water inlet pipe, a first water outlet pipe, a water filtration pump, a sealing assembly and a pressing assembly; The support frame is installed on the working platform, and the filter bucket is installed on the support frame; the partition plate slides on the inner wall of the filter bucket, and the partition plate divides the filter bucket into the upper clean water chamber and the lower part. Sewage chamber; the central pipe is arranged in the sewage chamber, one end of the central pipe is connected to the top surface of the partition, the central pipe is provided with a plurality of overflow holes, and the cotton core is sleeved on the On the central tube, the cotton core is coated with inorganic slurry, and the inorganic slurry is filled in the hole of the cotton core to reduce the hole of the cotton core; the filtering water pumps are all installed in the On the working platform, the filtering water pump is connected to one end of the second outlet pipe, one end of the third water inlet pipe is connected to the filtering water pump, and the other end of the third water inlet pipe is connected to the sewage chamber, one end of the first outlet pipe is connected to the clear water chamber, and the other end of the first outlet pipe is connected to the water storage bucket; the lid is sealed and fastened to the top of the filter bucket; the The sealing assembly is used to seal the gap between the partition and the inner wall of the filter barrel; the pressing assembly is used to press the barrel cover on the top of the filter barrel.

By adopting the above technical scheme, when filtering the chip cutting wastewater, the filtering water pump pumps the chip cutting wastewater into the third water inlet pipe, and the water in the third water inlet pipe flows into the sewage cavity in the filter barrel, and the chips The cutting wastewater is filtered through the cotton core, and the water filtered by the cotton core enters the central tube. When the sewage cavity is filled with chip cutting wastewater, the filtered water gradually overflows the central tube and reaches the clean water cavity. It is discharged into the water storage tank through the first water outlet pipe, and the inorganic matter slurry on the cotton core makes the filter holes of the cotton core smaller, which is convenient for filtering fine powder with smaller particle size.

Optionally, the sealing assembly includes a limit ring, a first sealing ring, a retaining ring and a compression rod, the retaining ring is fixedly connected to the bottom surface of the partition, and the first sealing ring is sleeved on the retaining ring. The outer peripheral surface of the ring, the first sealing ring is pressed against the bottom surface of the partition, the outer peripheral surface of the limiting ring is fixedly connected to the inner peripheral surface of the filter barrel, and the outer peripheral surface of the retaining ring is attached to the The inner peripheral surface of the limiting ring, the first sealing ring is pressed against the top surface of the limiting ring; the pressing rods are provided with a plurality, and one end of the pressing rods is fixedly connected to the partition On the top surface, a plurality of pressing rods are evenly distributed around the partition, the lid is fastened to the top of the filter barrel, and the bottom surface of the lid is pressed tightly on the top surface of the pressing rods , the pressing rod presses the partition plate against the top surface of the limiting ring.

By adopting the above-mentioned technical scheme, the barrel cover is placed on the filter barrel, the pressing assembly presses the barrel cover on the filter barrel, the barrel cover presses the pressing rod, and the pressing rod presses down on the partition, and the partition presses the first sealing ring Compressed on the limit ring, the retaining ring cooperates with the limit ring to wrap the first sealing ring, reducing the erosion of the first sealing ring by chip cutting wastewater.

Optionally, the pressing assembly includes a vertical rod, a mounting ring, a threaded rod and a cam, one end of the vertical rod is mounted on the support frame, the mounting ring is connected to the top of the vertical rod, and the mounting The ring is higher than the top surface of the barrel cover; there are multiple threaded rods, the threaded rods are arranged on the installation ring along the radial direction of the installation ring, and the plurality of threaded rods are arranged along the The mounting ring is evenly distributed around the circumference, and the threaded rods are arranged as a threaded section and a polished rod section, the threaded section is connected to the polished rod section, the polished rod section is close to the barrel cover, and the threaded section is away from the barrel cover, The threaded section is threadedly connected to the installation ring, the polished rod section slides in the installation ring, the number of the cams is equal to the number of the threaded rods, and the cams are connected to the polished rod section away from the The end of the threaded segment, the cam lobe end is flat.

By adopting the above-mentioned technical scheme, when the lid is pressed tightly, the threaded rod is pushed towards the direction of the lid, and the polished rod section slides in the installation ring. When the cam is pushed above the lid, the threaded section enters the installation ring, and the , the threaded rod drives the cam to rotate, the threaded section is gradually screwed into the mounting ring, the convex part of the cam gradually approaches the lid, and the threaded ring continues to rotate, the cam squeezes the lid until the plane of the cam is pressed against the top surface of the lid; When it is necessary to release the compression of the cam on the lid, it is necessary to reversely turn the threaded rod to release the abutting state between the cam and the lid, and to release the threaded connection between the threaded section and the mounting ring, and pull out the threaded rod to disengage the cam. the top surface of the lid, and the lid can be opened at this time.

Optionally, it also includes a slurry stirring mechanism for coating inorganic slurry on the cotton core, and the slurry stirring mechanism includes a stirring bucket, a rotating shaft, a rotating bucket, an annular floating plate, a collar, and a placement Ring and driving assembly; the mixing bucket is installed on the working platform, and inorganic slurry is placed in the mixing bucket; one end of the rotating shaft is connected to the inner bottom of the mixing bucket, and the middle position of the outer bottom of the rotating bucket is Fixedly connected to the top of the rotating shaft, the surrounding surface of the rotating barrel and the bottom surface of the rotating barrel are provided with a plurality of through holes, and the through holes are used for the inorganic material slurry in the mixing barrel to flow to the rotating barrel Inside; the outer peripheral surface of the annular floating plate slides on the inner peripheral surface of the rotating barrel, and the annular floating plate floats above the inorganic slurry; the outer peripheral surface of the collar is fixedly connected to the inner peripheral surface of the annular floating plate ; the outer peripheral surface of the placing ring is connected to the inner peripheral surface of the collar, and the placing ring is used to place the partition; the driving assembly is used to drive the rotating barrel to rotate.

By adopting the above technical scheme, when it is necessary to coat the cotton core with inorganic substance slurry, all the cotton cores on the separator are lifted by the lifting handle, and the cotton core is placed in the rotating barrel, and the separator is placed on the placement ring. A sealing ring seals the gap between the placement ring and the partition. Under the gravity of the partition itself, the partition presses down on the placement ring, the placement ring presses down on the collar, the collar presses down on the annular floating plate, and the annular floating plate presses down Inorganic slurry, at this time, the liquid level of the inorganic slurry located between the mixing barrel and the rotating barrel is higher than the liquid level of the inorganic slurry in the rotating barrel, and the inorganic slurry in the rotating barrel is filled on the bottom of the partition ; The driving assembly drives the rotating barrel to rotate in the mixing barrel, and the rotating barrel stirs the inorganic slurry in the mixing barrel so that the inorganic slurry is coated on the cotton core, and then the cotton core coated with the inorganic slurry is put back into the In the filter barrel, compared with adding the inorganic powder directly into the filter barrel, the coating of the cotton core by the above method is more sufficient, the effect is better, and the inorganic slurry deposited in the filter barrel is also less; After the core coating is completed, the rotating barrel in the mixing barrel keeps rotating to ensure that the inorganic slurry in the mixing barrel does not deposit and solidify.

Optionally, the rotating bucket is divided into two sections from top to bottom, the upper part is a sliding section, and the lower part is a circulation section, the through hole is arranged on the circulation section, and the annular floating plate slides on the sliding section , the liquid level of the inorganic matter slurry in the mixing tank is higher than the circulation section.

By adopting the above technical scheme, when the partition is placed on the placement ring, the annular floating plate is pressed down, so that the inorganic slurry is filled under the partition, which is convenient for the cotton core to be fully coated; the annular floating plate is set to slide up and down , so that the cotton core follows the annular floating plate to adjust the height up and down.

Optionally, it also includes a concentrating mechanism and a concentrating bucket installed on the working platform, the concentrating mechanism is used to concentrate the chip cutting wastewater in the raw water bucket, and the chip cutting wastewater concentrated by the concentrating mechanism is discharged into into the concentrated water bucket, and then the pure water filtered by the concentration mechanism is discharged into the raw water bucket; one end of the second outlet pipe is connected to the concentrated water bucket, and the second outlet pipe is connected to the filter mechanism Internal drainage.

By adopting the above technical scheme, the concentration mechanism concentrates the chip cutting waste water to further agglomerate the micro-powder in the concentrated water, and also improves the filtration efficiency of the subsequent filter mechanism; The fine powder is further agglomerated again to improve the filtration efficiency of chip cutting wastewater.

Optionally, one end of the third water outlet pipe flowing to the water storage bucket is connected with a shunt pipe, the third water outlet pipe is connected to the peripheral surface of the shunt pipe, the shunt pipe is vertically arranged, and the shunt pipe The bottom is funnel-shaped, and the top of the shunt pipe is in the shape of an inverted funnel. The middle of the bottom of the shunt pipe is connected with a clean water pipe, and the bottom end of the clean water pipe faces the water storage bucket. The position is connected with one end of the first return pipe, and the other end of the first return pipe is connected to the top of the raw water bucket, and a floating ball is arranged in the distribution pipe, and the outer peripheral surface of the floating ball can be attached to the The inner wall at the top of the shunt pipe cuts off the water flow of the first return pipe, and the outer peripheral surface of the floating ball can also be attached to the inner wall at the bottom of the shunt pipe and cut off the drainage of the clean water pipe.

By adopting the above technical solution, when the filter mechanism is just started to filter, the airflow in the filter mechanism will hit the filter hole in the cotton core, so that some fine powder in the cotton core will enter the clean water chamber driven by the airflow and water flow, and be discharged to the water storage tank The water flow inside contains a large amount of micropowder. By setting a shunt pipe at the end of the first water outlet pipe, the floating ball seals the bottom of the shunt pipe under its own gravity, so that the water flow to the shunt pipe cannot flow into the water storage tank through the pipe. When the water flow and gas in the first water outlet pipe flow to the distribution pipe, the impact of the water flow and the air flow presses down on the floating ball, and the floating ball further seals the bottom of the distribution pipe, and the water flow gradually gathers in the distribution pipe. The distribution pipe is filled with water, and the water in the distribution pipe flows from The first return pipe flows into the original water bucket, and the water containing micropowder generated when the filter mechanism is just started flows back into the original water bucket. The pipes and chambers of the mechanism are fully filled with water, and the floating ball floats up under the action of buoyancy. The floating ball seals the top of the shunt pipe, and the clean water filtered by the filter mechanism flows into the water storage tank through the pipes.

Optionally, the raw water bucket is provided with a first water inlet pipe and a second water inlet pipe, the first water inlet pipe is spirally arranged from top to bottom along the inner wall of the raw water bucket, and the first water inlet pipe is far away from the One side of the inner wall of the raw water barrel is provided with a plurality of inclined openings, and the plurality of inclined openings are evenly distributed along the first water inlet pipe, and the inclined openings are directed along the flow direction of the water flow in the first water inlet pipe. One end of the second water inlet pipe is connected to the top of the first water inlet pipe, and chip cutting waste water is discharged from the other end of the second water inlet pipe.

By adopting the above technical scheme, the chip cutting wastewater flows in the first water inlet pipe and the second water inlet pipe with a certain kinetic energy, and the water flow rushes out from the inclined opening, and the water flow impacts the chip cutting wastewater in the original water bucket, stirring up the water in the original water bucket , which is convenient for mixing the potion with the micropowder in the chip cutting wastewater.

Optionally, the top of the first water inlet pipe is located above the raw water bucket, and a flap is arranged in the top pipe of the first water inlet pipe, and the side of the flap is fixedly connected to a rotating shaft, and the two ends of the rotating shaft are connected to each other in rotation. On the inner wall of the first water inlet pipe, one end of the rotating shaft extends out of the first water inlet pipe and is located above the raw water bucket; the medicine bucket is installed on the top surface of the raw water bucket, and the medicine bucket The bottom surface communicates with a first medicament tube, and the end of the first medicament tube away from the medicament barrel communicates with a mounting tube, the axis of the mounting tube is collinear with the axis of the rotating shaft, and the first medicament tube communicates with the mounting tube Peripheral surface, both ends of the installation pipe are closed, one end of the second medicament pipe is connected to the peripheral surface of the installation pipe, the other end of the second medicament pipe is connected to the top of the first water inlet pipe, and the connection point is located at the The side of the flap away from the second water inlet pipe, the end face of the first drug pipe connected to the installation pipe is aligned with the end face of the second drug pipe connected to the installation pipe; There is a rotating column, the two ends of the rotating column are rotatably connected to the two ends of the installation tube, the rotating column fits the inner wall of the installing tube, the axis of the rotating column is collinear with the rotating axis of the rotating shaft, One end of the rotating shaft protruding from the first water inlet pipe is connected to the end surface of the rotating column, and the peripheral surface of the rotating column is provided with a channel communicating with the first medicine pipe and the second medicine pipe.

By adopting the above-mentioned technical scheme, when the flap is perpendicular to the ground under its own gravity, the axis of the channel is perpendicular to the ground, and the rotating column closes the first drug pipe and the second drug pipe to cut off the flow of the drug; When the water pipe flows, when the flap is impacted by the water flow, the flap turns 90°, and the passage also turns 90°. The passage connects the first medicine pipe and the second medicine pipe, and the medicine in the medicine barrel flows to the first water inlet. In-line mixing with chip dicing wastewater.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The chip cutting equipment discharges the waste water generated into the raw water bucket, and the medicine bucket adds medicine to the raw water bucket to make the nano-scale micropowder in the chip cutting waste water reunite into micron-scale micropowder, and the waste water in the raw water bucket flows into the In the filter mechanism, the filter mechanism filters the micron-sized powder, the filter mechanism discharges clean water, and the clean water flows into the storage tank for use; by replacing the sedimentation tank, reaction tank and comprehensive tank that occupy a large area with the original water tank, Chemical tank, filter mechanism and water storage tank and other structures can greatly reduce the footprint of wastewater treatment;

2. When filtering the waste water from chip cutting, the filtering water pump pumps the waste water into the third water inlet pipe, and then the water in the third water inlet pipe flows into the sewage chamber in the filter bucket, and the waste water is filtered through the cotton core. The water filtered by the cotton core enters the central pipe. When the sewage chamber is filled with waste water, the filtered water gradually overflows the central pipe to the clean water chamber, and the water in the clean water chamber is discharged into the water storage tank through the first outlet pipe. Inside, the inorganic slurry on the cotton core makes the filter holes of the cotton core smaller, which is convenient for filtering fine powder with smaller particle size;

3. When pressing the lid, push the threaded rod towards the lid, and the polished rod section slides in the installation ring. When the cam is pushed to the top of the bucket lid, the threaded section enters the installation ring. By turning the threaded rod, the threaded rod drives When the cam rotates, the threaded section is gradually screwed into the mounting ring, and the convex part of the cam is gradually approaching the lid. Continue to rotate the threaded ring, and the cam squeezes the lid until the plane of the cam is pressed against the top surface of the lid; when it is necessary to release the cam To tighten the lid, it is necessary to reversely turn the threaded rod to release the abutting state between the cam and the lid, and to remove the threaded connection between the threaded section and the mounting ring, and pull out the threaded rod to make the cam break away from the top of the lid. face, then the lid can be opened.

Description of drawings

FIG. 1 is a schematic structural view of a chip-cutting wastewater filter device according to Embodiment 1 of the present application.

Fig. 2 is a schematic structural view of the raw water bucket in Example 1 of the present application.

Fig. 3 is a schematic cross-sectional structure diagram of the first water inlet pipe in Embodiment 1 of the present application.

Fig. 4 is a schematic structural view of the medicament barrel of Example 1 of the present application.

Fig. 5 is a schematic cross-sectional structure diagram of the installation pipe in Embodiment 1 of the present application.

Fig. 6 is a schematic structural diagram of the concentration mechanism in Example 1 of the present application.

Fig. 7 is a schematic cross-sectional structure diagram of the primary filter mechanism in Example 1 of the present application.

Fig. 8 is a schematic structural view of the primary filtering mechanism of Example 1 of the present application.

Fig. 9 is a schematic structural view of the filtering mechanism of Example 1 of the present application.

Fig. 10 is a schematic structural view of the central tube and the cotton core of Example 1 of the present application.

Fig. 11 is a partial cross-sectional structural schematic diagram of the primary filter mechanism in Embodiment 1 of the present application.

Fig. 12 is a schematic diagram of the structure of the threaded rod in Embodiment 1 of the present application.

FIG. 13 is a partial structural schematic diagram of a chip-cutting waste water filtering device according to Embodiment 1 of the present application.

Fig. 14 is a schematic structural diagram of a translucent instrument and a shunt tube in Example 1 of the present application.

FIG. 15 is an enlarged structural schematic diagram of part A in FIG. 14 .

Fig. 16 is a schematic structural diagram of the collection pool in Example 1 of the present application.

Fig. 17 is a schematic cross-sectional structure diagram of a slurry stirring mechanism in Example 1 of the present application.

Fig. 18 is a schematic cross-sectional structure diagram of the rotating bucket according to Embodiment 1 of the present application.

Fig. 19 is a schematic cross-sectional structure diagram of an annular floating plate in Embodiment 1 of the present application.

FIG. 20 is a partial structural schematic diagram of a chip-cutting waste water filtering device according to Embodiment 2 of the present application.

Fig. 21 is a schematic cross-sectional structure diagram of the first water inlet pipe in Embodiment 2 of the present application.

Explanation of reference signs:

1. Working platform; 11. Raw water bucket; 111. First water inlet pipe; 1111. Inclined opening; 112. Second water inlet pipe; 12. Medicine bucket; 121. First medicine pipe; 122. Second medicine pipe; 123. Installation pipe; 13, concentrated water bucket; 14, water storage bucket; 141, drainage pipe; 142, drainage water pump; 15, collection tank; 151, sump; 152, filter screen; 153, water pump; ; 16. Input liquid level sensor; 17. Raw water pump; 2. Concentration mechanism; 21. Mounting frame; 22. Reverse osmosis unit; 23. Raw water inlet pipe; 24. Concentrated water outlet pipe; ; 26, water pump for concentrated water; 301, primary filter mechanism; 302, secondary filter mechanism; 303, tertiary filter mechanism; 31, support frame; 311, flat plate; 312, connecting ring; Sewage pipe; 322, clean water chamber; 323, sewage chamber; 33, clapboard; 34, center pipe; 341, nut; 35, cotton core; 36, handle; 37, bucket cover; 371, second sealing ring; 372. Handle; 38. Third water inlet pipe; 39. First water outlet pipe; 310. Filtration water pump; 3101. Second water outlet pipe; 4. Seal assembly; 41. Limiting ring; 42. First sealing ring; 43 , retaining ring; 44, pressing rod; 5, pressing assembly; 51, vertical rod; 52, mounting ring; 53, threaded rod; 531, threaded section; 532, polished rod section; 54, cam; 61, flap; 62, rotating shaft; 63, rotating column; 631, channel; 71, third outlet pipe; 72, shunt pipe; 73, clean water pipe; 731, translucent instrument; 7311, light source transmitter; 7312, light source receiver; 7313 , main engine; 732, second three-way valve; 7321, third return pipe; 74, first return pipe; 75, floating ball; 751, spherical bracket; 752, silicone sleeve; 81, first three-way valve; 82, Second return pipe; 83, main return pipe; 84, return pump; 9, slurry stirring mechanism; 91, mixing barrel; 92, rotating shaft; 93, rotating barrel; 931, sliding section; 932, circulation section; 9321, Through hole; 94, annular floating plate; 941, overflow ring; 95, collar; 96, placing ring; 97, driving assembly; 971, driving motor; 972, gear;

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-21.

Example 1

Embodiment 1 of the present application discloses a device for filtering waste water from chip cutting. With reference to Fig. 1, a kind of chip cutting waste water filtering device comprises the raw water bucket 11 that is installed on the working platform 1, medicine bucket 12, concentrating mechanism 2, concentrated water bucket 13, filtering mechanism and water storage bucket 14; Raw water bucket 11 is used for temporarily storing chip The waste water produced during the cutting process is also called raw water; the medicine tank 12 adds liquid medicine to the raw water tank 11 to agglomerate the nano-scale fine powder in the waste water, and the nano-scale fine powder is agglomerated into a micron-scale fine powder; The chip cutting wastewater inside is concentrated, and the chip cutting wastewater concentrated by the concentration mechanism 2 is discharged into the concentrated water bucket 13, and the pure water filtered by the concentration mechanism 2 is discharged into the original water bucket 11; the water in the concentrated water bucket 13 Drained into the filter mechanism, the filter mechanism filters the concentrated water, and the filtered clean water flows into the water storage bucket 14 for storage, and the clean water in the water storage bucket 14 flows to the chip cutting equipment through pipelines for recycling.

The chip cutting equipment discharges the generated chip cutting waste water into the raw water bucket 11, and the medicine bucket 12 adds medicine to the raw water bucket 11 to agglomerate the nano-scale fine powder in the waste water into micron-sized fine powder, and the waste water in the raw water bucket 11 flows to the concentration mechanism 2 Inside, the concentrating mechanism 2 filters the waste water through the reverse osmosis membrane, and what passes through the reverse osmosis membrane is pure water, which still contains nano-scale micropowder, and the pure water flows back into the original water bucket 11 to make the nano-scale micropowder in the pure water Agglomerated again, what has not passed through the semi-permeable membrane is concentrated water, which contains micron-sized micropowder, which is easier to be filtered by the filter mechanism, and the concentrated water is discharged into the concentrated water bucket 13, and the concentrated water in the concentrated water bucket 13 flows into the In the filter mechanism, the filter mechanism filters the micron-sized powder, the filter mechanism discharges clean water, and the clean water flows into the water storage tank 14 for use; by replacing the sedimentation tank, reaction tank and comprehensive tank that occupy a large area with the original water tank 11. Chemical tank 12, concentrating mechanism 2, concentrated water tank 13, filtering mechanism, water storage tank 14 and other structures can greatly reduce the occupied area of wastewater treatment.

Referring to Figure 2 and Figure 3, the raw water bucket 11 is provided with a first water inlet pipe 111 and a second water inlet pipe 112, the first water inlet pipe 111 is spirally arranged from top to bottom along the inner wall of the raw water bucket 11, and the first water inlet pipe 111 is far away from the original water inlet pipe. One side of the inner wall of the bucket 11 is provided with a plurality of oblique openings 1111, and the plurality of oblique openings 1111 are evenly distributed along the first water inlet pipe 111. The water flows out through the inclined port 1111 and stirs the water in the original water bucket 11; the second water inlet pipe 112 is vertically arranged, and one end of the second water inlet pipe 112 is connected to the top of the first water inlet pipe 111, and the chip cutting waste water flows from a high place into the second water inlet pipe 112.

Referring to Fig. 4 and Fig. 5, the top of the first water inlet pipe 111 is located above the raw water barrel 11, and the axis of the top of the first water inlet pipe 111 is parallel to the ground. The side of the plate 61 is fixedly connected with a rotating shaft 62, and the two ends of the rotating shaft 62 are rotatably connected to the inner wall of the first water inlet pipe 111, and one end of the rotating shaft 62 extends out of the first water inlet pipe 111 and is located above the raw water bucket 11; The top surface of the raw water bucket 11 and the bottom surface of the medicine bucket 12 are connected with a first medicine pipe 121, and the end of the first medicine pipe 121 far away from the medicine bucket 12 is connected with a mounting pipe 123, the axis of the installation pipe 123 is collinear with the axis of the rotating shaft 62, the first medicine pipe 121 communicates with the surrounding surface of the installation pipe 123, the two ends of the installation pipe 123 are closed, one end of the second medicine pipe 122 is communicated with the surrounding surface of the installation pipe 123, and the other end of the second medicine pipe 122 is communicated with the top of the first water inlet pipe 111 and communicated with Located on the side of the flap 61 away from the second water inlet pipe 112, the end face of the first drug pipe 121 connected to the installation pipe 123 is aligned with the end face of the second drug pipe 122 connected to the installation pipe 123; the installation pipe 123 is provided with a rotating column 63, the two ends of the rotating column 63 are rotatably connected to the two ends of the installation pipe 123, the rotating column 63 fits the inner wall of the installation pipe 123, the axis of the rotating column 63 is collinear with the rotating shaft 62 of the rotating shaft 62, and the rotating shaft 62 extends out of the first One end of the water pipe 111 is connected to the end surface of the rotating column 63 , and the surrounding surface of the rotating column 63 is provided with a channel 631 communicating with the first drug tube 121 and the second drug tube 122 .

4 and 5, when the turnover plate 61 is perpendicular to the ground under its own gravity, the axis of the channel 631 is perpendicular to the ground, and the rotating column 63 closes the first medicine tube 121 and the second medicine tube 122 to cut off the medicine flow; When the plate 61 is impacted by the water flow, the flap 61 turns over 90°, and the passage 631 also turns 90°. The passage 631 connects the first medicine pipe 121 and the second medicine pipe 122, and the medicine in the medicine barrel 12 flows to the first inlet. The water pipe 111 is mixed with chip cutting wastewater; the agent is soda ash or flocculant or a mixture of the two. Soda ash and flocculant will agglomerate the micropowder in the chip cutting wastewater, and form micron-scale micropowder from nano-scale micropowder, and the particle size of the micropowder becomes larger. for subsequent filtering.

1 and 6, the concentration mechanism 2 includes a mounting frame 21, a reverse osmosis unit 22, a raw water inlet pipe 23, a concentrated water outlet pipe 24, a pure water outlet pipe 25 and a concentrated water pump 26, and the mounting frame 21 is installed on the working platform 1, the installation frame 21 is located on one side of the raw water bucket 11, and there are multiple reverse osmosis units 22 installed on the installation frame 21. The reverse osmosis units 22 are arranged in parallel, and one end of the reverse osmosis unit 22 faces Raw water bucket 11; one end of the raw water inlet pipe 23 is connected to the bottom peripheral surface of the raw water bucket 11, and the other end of the raw water inlet pipe 23 is connected to the end of the pipe body of all reverse osmosis units 22 facing the raw water bucket 11; the concentrated water bucket 13 is located on the installation frame 21 away from On one side of the raw water bucket 11, one end of the concentrated water outlet pipe 24 is connected to the top of the concentrated water bucket 13, and the other end of the concentrated water outlet pipe 24 is connected to the end of the pipe body of the reverse osmosis unit 22 facing the concentrated water bucket 13; One end is connected to the top of the raw water bucket 11, and the other end of the pure water outlet pipe 25 is connected to the end of the central water collection pipe of all reverse osmosis units 22 facing the concentrated water bucket 13; the concentrated water pump 26 is installed on the working platform 1, and the concentrated water is used The water pump 26 is connected to the raw water inlet pipe 23, and the concentrated water pump 26 pumps the chip cutting wastewater in the raw water bucket 11 into the reverse osmosis unit 22 through the raw water inlet pipe 23, and the chip cutting wastewater is filtered in the reverse osmosis unit 22; The water passing through the osmotic membrane is pure water, and the pure water is collected in the central water collection pipe in the reverse osmosis unit 22, and the collected water flows into the raw water bucket 11 through the pure water outlet pipe 25, and the pure water in the pure water is made The nano-scale micropowder is re-agglomerated; the water that does not pass through the permeable membrane is concentrated water, which contains large particle size micropowder, that is, micron-scale micropowder, and the concentrated water is discharged into the concentrated water bucket 13 through the concentrated water outlet pipe 24, concentrated The water in the bucket 13 is filtered by the filtering mechanism.

With reference to Fig. 1, filter mechanism is provided with three groups, is primary filter mechanism 301, secondary filter mechanism 302 and tertiary filter mechanism 303 accordingly, primary filter mechanism 301, secondary filter mechanism 302 and tertiary filter mechanism 303 according to this In series, the primary filter mechanism 301 , secondary filter mechanism 302 and tertiary filter mechanism 303 have the same structure, and the primary filter mechanism 301 , secondary filter mechanism 302 and tertiary filter mechanism 303 are all installed on the working platform 1 .

Referring to Figure 7, Figure 8 and Figure 9, the primary filter mechanism 301 includes a support frame 31, a filter barrel 32, a partition 33, a central tube 34, a cotton core 35, a handle 36, a bucket cover 37, a third water inlet pipe 38, The first outlet pipe 39, the filtering water pump 310, the sealing assembly 4 and the pressing assembly 5; the support frame 31 is installed on the working platform 1, the top of the support frame 31 is a flat plate 311, and the top surface of the flat plate 311 is connected with a connecting ring 312, and the filter barrel 32 is installed on the flat plate 311, the top of the filter barrel 32 is located below the flat plate 311, the filter barrel 32 is fixedly connected to the inner peripheral surface of the connecting ring 312, the bottom of the filter barrel 32 is sunken downwards in a funnel shape, and the bottom of the filter barrel 32 The middle position is connected with a sewage pipe 321, and a valve is arranged on the sewage pipe 321, and the valve on the sewage pipe 321 is opened to spray water into the filter barrel 32, and the water flow washes away the dirt in the filter barrel 32, and the dirt is discharged through the sewage pipe 321 .

8 and 10, the partition 33 slides on the inner wall of the filter barrel 32, and the peripheral surface of the partition 33 is attached to the inner wall of the filter barrel 32. The partition 33 divides the filter barrel 32 into upper and lower chambers, and the upper chamber is clean water. Cavity 322, the lower chamber is a sewage chamber 323; the center pipe 34 is provided with a plurality of, the center pipe 34 is arranged in the sewage chamber 323, and one end of the center pipe 34 is connected to the top surface of the partition 33, and the center pipe 34 is provided with a plurality of Overflow hole, the number of 35 cotton cores is equal to the number of 34 central tubes, the cotton core 35 is sleeved on the central tube 34, the cotton core 35 is coated with inorganic slurry, and the inorganic slurry is filled in the cotton core 35 In the hole, the holes of the cotton core 35 are reduced, and the cotton core 35 can only filter micron-scale micropowder, and it is difficult to filter nano-scale micropowder. By filling the cotton core 35 with inorganic material slurry, the holes on the cotton core 35 Reduce, to reach the degree of being able to filter nano-scale micropowder, then cotton core 35 is more fully to the filter of chip cutting waste water; On the end face, the cotton core 35 can be replaced by removing the nut 341 .

8 and 11, the sealing assembly 4 includes a limit ring 41, a first sealing ring 42, a retaining ring 43 and a compression rod 44, the retaining ring 43 is fixedly connected to the bottom surface of the partition 33, and the first sealing ring 42 is sleeved On the outer peripheral surface of the retaining ring 43, the first sealing ring 42 is pressed against the bottom surface of the partition 33, the outer peripheral surface of the limiting ring 41 is fixedly connected to the inner peripheral surface of the filter barrel 32, and the outer peripheral surface of the retaining ring 43 is attached to the limiting ring 41 inner peripheral surface, the first sealing ring 42 is pressed against the top surface of the spacer ring 41; The space between is sealed to prevent the water in the clean water chamber 322 and the water in the sewage chamber 323 from flowing in series; the compression rod 44 is provided with a plurality, and one end of the compression rod 44 is fixedly connected to the top surface of the dividing plate 33, and the compression rod 44 is evenly distributed around the partition 33, the bucket cover 37 is fastened to the top of the filter bucket 32, the bottom surface of the bucket cover 37 is pressed against the top surface of the compression rod 44, and the compression rod 44 compresses the partition 33 to the limit The top surface of the ring 41.

Referring to Fig. 7 and Fig. 8, the bottom surface of bung 37 is equipped with second sealing ring 371, and second sealing ring 371 is pressed on the top surface of filter barrel 32, and second sealing ring 371 seals between bung 37 and filter barrel 32. Carry out sealing; There are two lifting handles 36, the lifting handle 36 is installed on the top surface of the dividing plate 33, and the top surface of the bung 37 is provided with a handle 372; The compression assembly 5 is installed on the support frame 31, and the compression assembly 5 is used Then bung 37 is compressed on filter bucket 32.

Referring to Fig. 7 and Fig. 12, the pressing assembly 5 includes a vertical rod 51, a mounting ring 52, a threaded rod 53 and a cam 54, and there are four vertical rods 51, the vertical rods 51 are installed on the top surface of the flat plate 311, and the four vertical rods 51 is set around the filter bucket 32, the mounting ring 52 is connected to the tops of the four vertical rods 51, the mounting ring 52 is higher than the top surface of the bung 37, the axis of the mounting ring 52 is collinear with the axis of the bung 37; the threaded rod 53 is set There are multiple threads. The threaded rods 53 are installed on the mounting ring 52 along the radial direction of the mounting ring 52. The threaded rods 53 are evenly distributed along the circumference of the mounting ring 52. The threaded rods 53 are arranged in two sections, the threaded section 531 and the polished section 532. , the threaded section 531 is connected with the polished rod section 532, the polished rod section 532 is close to the bung 37, the threaded section 531 is away from the bung 37, the threaded section 531 of the threaded rod 53 can be threadedly connected with the mounting ring 52, and the polished rod section 532 of the threaded rod 53 can be Slide in the mounting ring 52, the number of cams 54 is equal to the number of threaded rods 53, the center position of the cams 54 is connected to the end of the polished rod section 532 away from the threaded section 531, and the convex end of the cams 54 is plane.

Referring to Fig. 7 and Fig. 12, when the bung 37 is pressed, the threaded rod 53 is pushed toward the bung 37, and the polished rod section 532 slides in the installation ring 52. When the cam 54 is pushed to the top of the bung 37, the threaded section 531 enters the mounting ring 52, and by turning the threaded rod 53, the threaded rod 53 drives the cam 54 to rotate, and the threaded section 531 is gradually screwed into the mounting ring 52, and the raised portion of the cam 54 gradually approaches the barrel cover 37, and continues to rotate the threaded ring, and the cam 54 Squeeze the bung 37 until the plane of the cam 54 is pressed against the top surface of the bung 37; In the abutting state, and remove the threaded section 531 and the mounting ring 52 threaded connection state, the threaded rod 53 is pulled out to make the cam 54 break away from the top surface of the bung 37, and the bung 37 can be opened now.

When the cotton core 35 and the dividing plate 33 need to be taken out, the bung 37 is opened earlier, the handle 36 is grasped, the lifting handle 36 is lifted upwards, the lifting handle 36 drives the dividing plate 33, the dividing plate 33 drives the cotton core 35, and the cotton The core 35 is removed from the filter tub 32 .

Referring to Fig. 1, Fig. 8 and Fig. 9, the filtered water pump 310 is installed on the working platform 1, the filtered water pump 310 is located between the concentrated water bucket 13 and the support frame 31, and the filtered water pump 310 is connected to one end of the second outlet pipe 3101 , the other end of the second water outlet pipe 3101 communicates with the bottom of the concentrated bucket 13, one end of the third water inlet pipe 38 communicates with the filter water pump 310, and the other end of the third water inlet pipe 38 communicates with the sewage cavity 323 of the filter bucket 32, the second One end of a water outlet pipe 39 is connected to the clear water chamber 322 of the filter bucket 32; the water pump 310 for filtration pumps the water in the concentrated water bucket 13 into the sewage chamber 323, and the cotton core 35 filters the chip cutting waste water in the sewage chamber 323. The water infiltrates into the center pipe 34, and the center pipe 34 discharges the water into the clean water cavity 322 again.

Referring to Fig. 8 and Fig. 9, the filtering water pump 310 of the secondary filtering mechanism 302 and the filtering water pump 310 of the tertiary filtering mechanism 303 are all installed on the working platform 1, and the filtering water pump 310 of the secondary filtering mechanism 302 is located in the primary filtering mechanism 301 and the secondary filter mechanism 302, the filtering water pump 310 of the tertiary filter mechanism 303 is located between the secondary filter mechanism 302 and the tertiary filter mechanism 303; the other end of the first outlet pipe 39 of the primary filter mechanism 301 communicates with On the filtering water pump 310 of the secondary filtering mechanism 302, one end of the third water inlet pipe 38 of the secondary filtering mechanism 302 is connected to the filtering water pump 310 of the secondary filtering mechanism 302, and the third water inlet pipe 38 of the secondary filtering mechanism 302 The other end of the second filter mechanism 302 is communicated with the sewage chamber 323 of the filter barrel 32 of the secondary filter mechanism 302, and one end of the first outlet pipe 39 of the secondary filter mechanism 302 is connected with the clear water cavity 322 of the filter barrel 32 of the secondary filter mechanism 302. The other end of the first water outlet pipe 39 of the secondary filter mechanism 302 is communicated with the filtering water pump 310 of the tertiary filter mechanism 303; On the water pump 310, the other end of the third water inlet pipe 38 of the three-stage filter mechanism 303 is connected to the sewage cavity 323 of the filter barrel 32 of the three-stage filter mechanism 303, and one end of the first water outlet pipe 39 of the three-stage filter mechanism 303 is connected In the clear water cavity 322 of the filter bucket 32 of the three-stage filter mechanism 303 , the water at the other end of the first outlet pipe 39 of the three-stage filter mechanism 303 flows into the water storage bucket 14 .

Referring to Fig. 1, the bottom of the water storage bucket 14 is connected with a drainage pipe 141, and a drainage water pump 142 is installed on the working platform 1. , the discharged water can be recycled again.

When the chip cutting wastewater passes through the filter mechanism, the primary filter mechanism 301 filters the water pump 310 to pump the chip cutting wastewater into the sewage chamber 323 of the primary filter mechanism 301, and the chip cutting wastewater is filtered through the cotton core 35 in the primary filter mechanism 301, The filtered water flows into the clean water cavity 322 of the primary filter mechanism 301; then the water pump in the clean water cavity 322 of the primary filter mechanism 301 is pumped into the sewage cavity of the secondary filter mechanism 302 by the water pump used for filtering by the secondary filter mechanism 302 In 323, the chip cutting waste water is filtered by the cotton core 35 in the secondary filter mechanism 302, and the filtered water flows into the clear water cavity 322 of the secondary filter mechanism 302; The water in the clean water chamber 322 of 302 is pumped into the sewage chamber 323 of the three-stage filter mechanism 303, the chip cutting wastewater is filtered by the cotton core 35 in the three-stage filter mechanism 303, and the filtered water flows into the clean water of the three-stage filter mechanism 303 In the chamber 322, clean water is obtained.

13 and 14, one end of the first water outlet pipe 39 flowing to the water storage bucket 14 is connected to one end of the third water outlet pipe 71, the other end of the third water outlet pipe 71 is connected to the water storage bucket 14, and the third water outlet pipe 71 is connected to the water storage bucket One end of 14 is connected with a shunt pipe 72, and the third outlet pipe 71 is connected to the middle of the peripheral surface of the shunt pipe 72. The shunt pipe 72 is vertically arranged, the bottom of the shunt pipe 72 is funnel-shaped, and the top of the shunt pipe 72 is an inverted funnel. The middle position of the bottom of the shunt pipe 72 is connected with a clean water pipe 73, and the bottom end of the clean water pipe 73 faces the water storage bucket 14, and the middle position of the top of the shunt pipe 72 is connected with one end of the first return pipe 74, and the other end of the first return pipe 74 One end is connected to the top of the original water bucket 11, and a floating ball 75 is arranged in the shunt pipe 72. The floating ball 75 includes a spherical bracket 751 and a silicone sleeve 752. The silicone sleeve 752 is wrapped on the outer peripheral surface of the spherical bracket 751. The outer peripheral surface of the floating ball 75 can be Attached to the inner wall of the top of the shunt pipe 72 and cut off the flow of the first return pipe 74, the outer peripheral surface of the float 75 can also be attached to the inner wall of the bottom of the shunt pipe 72 and cut off the drainage of the clean water pipe 73.

When the filter mechanism is just started to filter, the airflow in the filter mechanism will impact the filter holes in the cotton core 35, so that some micropowder in the cotton core 35 will enter the clean water chamber 322 driven by the airflow and water flow, and be discharged to the water storage tank 14. The water flow contains a large amount of micropowder. By setting the shunt pipe 72 at the end of the first water outlet pipe 39, the floating ball 75 seals the bottom of the shunt pipe 72 under the action of its own gravity, so that the water flowing to the shunt pipe 72 cannot flow to the storage tank through the pipeline. In the bucket 14, when the water flow and gas in the first water outlet pipe 39 flow to the distribution pipe 72, the impact of the water flow and the air flow presses down the floating ball 75, and the floating ball 75 further seals the bottom of the distribution pipe 72, and the water flow gradually gathers in the distribution pipe 72 Inside, the shunt pipe 72 is filled with water, and the water in the shunt pipe 72 flows from the first return pipe 74 to the raw water bucket 11, and then the water containing micropowder generated when the filter mechanism is just started flows back to the raw water bucket 11, and the water flow in the shunt pipe 72 is After the flow is stable, the water containing micropowder flows back into the original water bucket 11 at this time, and the pipes and chambers of the filter mechanism are completely filled with water flow. The floating ball 75 floats up under the action of buoyancy, and the floating ball 75 blocks the top of the shunt pipe 72 , the clean water filtered by the filter mechanism flows into the water storage bucket 14 through the pipeline.

Referring to Fig. 14 and Fig. 15, a translucent instrument 731 is installed on the clean water pipe 73, the translucent instrument 731 includes a light source emitting end 7311, a light source receiving end 7312 and a host 7313, the light source emitting end 7311 is installed on the clean water pipe 73 peripheral surface, The light source receiving end 7312 is installed on the peripheral surface of the clean water pipe 73, the light source emitting end 7311 is aligned with the light source receiving end 7312, the light from the light source emitting end 7311 passes through the clean water pipe 73 and reaches the light source receiving end 7312, the light source emitting end 7311 and the light source The receiving end 7312 is connected to the host machine 7313 through wires; the clean water pipe 73 is equipped with a second three-way valve 732, the second three-way valve 732 is located below the light source emitting end 7311 and the light source receiving end 7312, two of the second three-way valves 732 One nozzle communicates with the clean water pipe 73, the other nozzle of the second three-way valve 732 communicates with one end of the third return pipe 7321, and the other end of the third return pipe 7321 communicates with the first return pipe 74, and the host machine 7313 is installed on On the second three-way valve 732, the host 7313 can control the rotation of the valve stem of the second three-way valve 732; when the clean water flows into the water storage bucket 14 through the clean water pipe 73, the light source emitting end 7311 emits light, and the light passes through the clean water Received by the light source receiving end 7312, by setting the critical value of the light transmittance of the host 7313; when the light transmittance is lower than the critical value, the filtered water still contains a large amount of fine powder, and the host 7313 controls the second three-way valve 732 to cut off the clean The water flows to the water storage tank 14, so that the clean water flows to the third return pipe 7321; when the light transmittance is higher than the critical value, the main engine 7313 controls the second three-way valve 732 to cut off the flow of clean water to the third return pipe 7321, and the standard clean Water flows from the clean water pipe 73 to the water storage tank 14 .

Referring to Fig. 9, the three third water inlet pipes 38 of the three filtering mechanisms are all communicated with a first three-way valve 81, two of the nozzles of the first three-way valve 81 are connected with the third water inlet pipe 38, and the first three-way valve 81 is connected to the third water inlet pipe 38. The other nozzle of the through valve 81 is connected to one end of the second return pipe 82, and the top of the water storage bucket 14 is connected to one end of the main return pipe 83, and one end of the main return pipe 83 is connected to the other end of one of the second return pipes 82. The other ends of the other two second return pipes 82 are connected to the main return pipe 83 , and the main return pipe 83 is connected with a return pump 84 .

When it is necessary to clean the filter holes of the cotton core 35 in the filter mechanism, the water in the clear water cavity 322 in the filter mechanism flows to the sewage cavity 323; The flow of the first water outlet pipe 39 makes the third water inlet pipe 38 communicate with the second return pipe 82, the return pump 84 works, the water in the clean water chamber 322 flows into the sewage chamber 323, and the water flow impacts the filter hole of the cotton core 35, and the three filter mechanisms The recoiled water flows through the second return pipe 82 to the main return pipe 83 , and the water in the main return pipe 83 flows back to the original water bucket 11 .

Referring to Fig. 1, a collecting tank 15 is arranged on the working platform 1, and the raw water bucket 11, the concentrating mechanism 2, the concentrated water bucket 13, the filtering mechanism and the water storage bucket 14 are all arranged in the collecting tank 15, and the bottom surface of the collecting tank 15 is provided with a sump 151, The notch of the sump 151 is provided with a filter screen 152, and a water pump 153 is installed in the sump 151, and one end of the fourth return pipe 154 is connected to the water pump 153, and the other end of the fourth return pipe 154 is connected to the top of the raw water bucket 11 When the chip cutting waste water is filtered, there will often be water leakage, and the leaked water will drop on the collection tank 15, flow in the water tank sump 151 in the collection pool 15, and flow to the water in the sump 151 by the water pump 153 The water is pumped into the fourth return pipe 154 , and the water in the fourth return pipe 154 flows back into the original water bucket 11 .

Referring to Fig. 17, Fig. 18 and Fig. 19, the chip cutting waste water filter device also includes a slurry stirring mechanism 9 for coating inorganic slurry on the cotton core 35, and the slurry stirring mechanism 9 includes a stirring barrel 91, a rotating shaft 92 , rotating bucket 93, annular floating plate 94, collar 95, placement ring 96, drive assembly 97 and lower hopper 98; mixing bucket 91 is installed on the working platform 1, and the mixing bucket 91 is placed with inorganic matter slurry, inorganic matter slurry The material is any inorganic slurry such as kaolin, bentonite, diatomaceous earth, etc.; one end of the rotating shaft 92 is rotatably connected to the inner bottom surface of the mixing barrel 91, and the middle position of the outer bottom surface of the rotating barrel 93 is fixedly connected to the top of the rotating shaft 92, and the rotating barrel 93 Divided into two sections from top to bottom, the upper part is a sliding section 931, and the lower part is a circulation section 932. A plurality of through holes 9321 are provided on the surrounding surface of the circulation section 932 and the bottom surface of the rotating barrel 93, and the through holes 9321 are used for mixing the inorganic material slurry in the mixing barrel 91. Flowing into the rotating barrel 93, the liquid level of the inorganic substance slurry in the mixing barrel 91 is higher than the circulation section 932; the outer peripheral surface of the annular floating plate 94 slides on the inner peripheral surface of the sliding section 931, and the annular floating plate 94 floats above the inorganic substance slurry The outer peripheral surface of the collar 95 is fixedly connected to the inner peripheral surface of the annular floating plate 94, the bottom surface of the collar 95 is flush with the bottom surface of the annular floating plate 94, and the top surface of the collar 95 is higher than the top surface of the annular floating plate 94; The outer peripheral surface of 96 is connected to the inner peripheral surface of the collar 95, the bottom surface of the ring 96 is flush with the bottom surface of the collar 95, the top surface of the ring 96 is lower than the top surface of the collar 95, and the ring 96 is used to place the partition 33 , the outer peripheral surface of the retaining ring 43 fits on the inner peripheral surface of the placement ring 96, and the cotton core 35 installed below the partition plate 33 is located in the rotating barrel 93; the top surface of the annular floating plate 94 is connected with an overflow ring 941, and the overflow ring 941 The surface slides on the inner peripheral surface of the rotating bucket 93, and the overflow ring 941 is used to block the flow of inorganic material slurry from between the annular floating plate 94 and the rotating bucket 93 to above the annular floating plate 94; the lower hopper 98 is connected to the top of the mixing bucket 91 The outer peripheral surface of the lower hopper 98 is used to add inorganic powder and water.

Referring to Fig. 17, the driving mechanism includes a drive motor 971, a gear 972 and a gear ring 973, the inner peripheral surface of the gear ring 973 is fixedly connected to the outer peripheral surface of the rotating bucket 93 top, the gear ring 973 is positioned higher than the top surface of the mixing bucket 91, and the driving motor 971 is installed on the outer peripheral surface of the mixing bucket 91, the output shaft of the driving motor 971 is vertically upward, the gear 972 is coaxially fixedly connected to the output shaft of the driving motor 971, and the gear 972 meshes with the gear ring 973.

When it is necessary to coat the inorganic substance slurry on the cotton core 35, lift all the cotton cores 35 on the partition 33 by the handle 36, place the cotton core 35 in the rotating barrel 93, and the partition 33 rides on the placement ring 96 , the first sealing ring 42 seals the gap between the placement ring 96 and the partition 33, under the gravity of the partition 33 itself, the partition 33 presses down the placement ring 96, the placement ring 96 presses the collar 95, and the collar 95 Press down the annular floating plate 94, and the annular floating plate 94 presses down the inorganic matter slurry. At this time, the liquid level of the inorganic matter slurry between the mixing barrel 91 and the rotating barrel 93 is higher than that of the inorganic matter slurry in the rotating barrel 93. The height of the liquid level, the inorganic matter slurry in the rotating bucket 93 is filled with the bottom surface of the partition plate 33; the driving motor 971 drives the gear 972 to rotate, the gear 972 drives the gear ring 973 to rotate, and the gear ring 973 drives the rotating bucket 93 to rotate in the mixing bucket 91. Bucket 93 stirs the inorganic matter slurry in the mixing barrel 91, makes the inorganic matter slurry coated on the cotton core 35, and then puts the coated inorganic matter slurry cotton core 35 back in the filter barrel 32, compared with the The inorganic matter powder is directly added in the filter barrel 32, and the coating of the cotton core 35 is more sufficient and the effect is better in the above-mentioned manner, and the inorganic matter slurry deposited in the filter barrel 32 is also less; the coating on the cotton core 35 is completed Finally, the rotating bucket 93 in the mixing bucket 91 keeps rotating all the time, so as to ensure that the inorganic matter slurry in the mixing bucket 91 will not deposit and solidify.

With reference to Fig. 1, drop-in type liquid level sensor 16 is all installed on the top of raw water bucket 11, concentrated water bucket 13 and water storage bucket 14, and drop-in type liquid level sensor 16 is used for detecting the change of liquid level in bucket; When raw water bucket 11 liquid level exceeds critical value , the terminal controls the concentrated water pump 26 to start, and pumps the chip cutting wastewater in the raw water bucket 11 into the concentration mechanism 2. When the liquid level of the raw water bucket 11 is lower than the critical value, the terminal controls the concentrated water pump 26 to stop working; When the liquid level of the concentrated water bucket 13 exceeds the critical value, the terminal controls all the filtering water pumps 310 to start, and the chip cutting waste water in the concentrated water bucket 13 is pumped into the filter bucket 32. When the liquid level of the concentrated water bucket 13 is lower than the critical value, the terminal Control the filtering water pump 310 to stop working; when the liquid level of the water storage tank 14 exceeds the critical value, the terminal controls the drainage water pump 142 to start to discharge the clean water in the water storage tank 14; when the liquid level of the water storage tank 14 is lower than the critical value, the terminal Control the drainage water pump 142 to stop working.

The implementation principle of a chip cutting wastewater filtering device in Example 1 of the present application is as follows: the chip cutting equipment discharges the generated wastewater into the raw water bucket 11, and the medicament bucket 12 adds medicament to the raw water bucket 11 to agglomerate the nano-scale fine powder in the wastewater into Micron-sized fine powder, the waste water in the raw water bucket 11 flows into the concentration mechanism 2, and the concentration mechanism 2 filters the waste water through the reverse osmosis membrane, and what passes through the reverse osmosis membrane is pure water, which still contains nano-scale fine powder, pure water Then flow back into the original water bucket 11 to reunite the nano-sized powder in the pure water. Concentrated water does not pass through the semi-permeable membrane. The concentrated water contains micron-sized powder. In the concentrated water bucket 13, the concentrated water in the concentrated water bucket 13 flows into the filter mechanism, and the cotton core 35 in the filter mechanism filters the micron-level micropowder, the filter mechanism discharges clean water, and the clean water flows into the water storage bucket 14 for use; By replacing the sedimentation tank, reaction tank and comprehensive tank that occupy a huge area with structures such as raw water tank 11, chemical tank 12, concentration mechanism 2, concentration water tank 13, filter mechanism and water storage tank 14, the chip cutting waste water can be greatly reduced Processing footprint.

Example 2

Embodiment 2 of the present application discloses a device for filtering waste water from chip cutting. The difference from Embodiment 1 is that, referring to Fig. 20 and Fig. 21, a raw water pump 17 is installed on the working platform 1, and the raw water pump 17 is located on one side of the raw water bucket 11; the raw water bucket 11 is provided with a first water inlet pipe 111 And the second water inlet pipe 112, the first water inlet pipe 111 is spirally arranged from top to bottom along the inner wall of the raw water bucket 11, and the side of the first water inlet pipe 111 away from the inner wall of the raw water bucket 11 is provided with a plurality of oblique openings 1111, and the plurality of oblique openings 1111 is evenly distributed along the first water inlet pipe 111, the oblique opening 1111 faces along the flow direction of the water flow in the first water inlet pipe 111, the water in the first water inlet pipe 111 flows out through the oblique opening 1111 and stirs the water in the raw water bucket 11; One end of the second water inlet pipe 112 is connected to the top of the first water inlet pipe 111 , and the other end of the second water inlet pipe 112 is connected to the raw water pump 17 , and chip cutting wastewater is pumped into the second water inlet pipe 112 through the raw water pump 17 .

The implementation principle of a chip cutting wastewater filtering device in Example 2 of the present application is as follows: when the chip cutting wastewater treatment device is set at a low position, it is difficult to use the potential energy of water to stir the chip cutting wastewater in the raw water bucket 11. The water inlet pipe 112 is connected with the water pump of the raw water pump, and the kinetic energy of the water flow provided by the water pump of the raw water pump impacts the waste water in the raw water bucket 11, so that the waste water in the raw water bucket 11 is stirred.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (10)

1. Chip cutting waste water filter equipment, its characterized in that: the device comprises a raw water barrel (11), a medicament barrel (12), a second water outlet pipe (3101), a third water outlet pipe (71), a filtering mechanism and a water storage barrel (14) which are arranged on a working platform (1); the raw water barrel (11) is used for temporarily storing wastewater generated in the chip cutting process; the reagent bucket (12) is used for adding liquid medicine in the raw water bucket (11) and enabling nanometer-level micro powder in the wastewater to be agglomerated, the nanometer-level micro powder is agglomerated into micron-level micro powder, one end of the second water outlet pipe (3101) is communicated with the bottom of the raw water bucket (11), the filter mechanism receives chip cutting wastewater discharged by the second water outlet pipe (3101), the filter mechanism filters the agglomerated chip cutting wastewater, one end of the third water outlet pipe (71) is communicated with the water storage bucket (14), clean water filtered by the filter mechanism is discharged into the third water outlet pipe (71), and clean water of the third water outlet pipe (71) flows into the water storage bucket (14) for storage.

2. The chip dicing wastewater filtering apparatus according to claim 1, wherein: the filtering mechanism comprises a supporting frame (31), a filtering barrel (32), a partition plate (33), a central tube (34), a cotton core (35), a barrel cover (37), a third water inlet pipe (38), a first water outlet pipe (39), a filtering water pump (310), a sealing component (4) and a compacting component (5); the support frame (31) is arranged on the working platform (1), and the filter vat (32) is arranged on the support frame (31); the baffle plate (33) slides on the inner wall of the filter vat (32), and the baffle plate (33) divides the filter vat (32) into an upper clear water cavity (322) and a lower sewage cavity (323); the central tube (34) is arranged in the sewage cavity (323), one end of the central tube (34) is communicated with the top surface of the partition plate (33), a plurality of overflow holes are formed in the central tube (34), the cotton core (35) is sleeved on the central tube (34), inorganic slurry is coated on the cotton core (35), and the inorganic slurry is filled in the holes of the cotton core (35) so that the holes of the cotton core (35) are reduced; the water pump (310) for filtering is arranged on the working platform (1), the water pump (310) for filtering is communicated with one end of the second water outlet pipe (3101), one end of the third water inlet pipe (38) is communicated with the water pump (310) for filtering, the other end of the third water inlet pipe (38) is communicated with the sewage cavity (323), one end of the first water outlet pipe (39) is communicated with the clean water cavity (322), and the other end of the first water outlet pipe (39) is communicated with the water storage barrel (14); the barrel cover (37) is buckled on the top of the filter barrel (32) in a sealing way; the sealing assembly (4) is used for sealing a gap between the partition plate (33) and the inner wall of the filter vat (32); the compressing component (5) is used for compressing the barrel cover (37) on the top of the filter barrel (32).

3. The chip cutting wastewater filtering device according to claim 2, wherein: the sealing assembly (4) comprises a limiting ring (41), a first sealing ring (42), a baffle ring (43) and a pressing rod (44), wherein the baffle ring (43) is fixedly connected to the bottom surface of the partition plate (33), the first sealing ring (42) is sleeved on the outer circumferential surface of the baffle ring (43), the first sealing ring (42) is propped against the bottom surface of the partition plate (33), the outer circumferential surface of the limiting ring (41) is fixedly connected to the inner circumferential surface of the filter vat (32), the outer circumferential surface of the baffle ring (43) is attached to the inner circumferential surface of the limiting ring (41), and the first sealing ring (42) is pressed on the top surface of the limiting ring (41); the utility model discloses a filter vat, including baffle (33), compressing rod (44) one end fixed connection in baffle (33) top surface, a plurality of compressing rod (44) are around baffle (33) a week evenly distributed, bung (37) lock in the top of filter vat (32), the bottom surface of bung (37) compress tightly in the top surface of compressing rod (44), compressing rod (44) will baffle (33) compress tightly in the top surface of spacing ring (41).

4. The chip cutting wastewater filtering device according to claim 2, wherein: the compressing assembly (5) comprises a vertical rod (51), a mounting ring (52), a threaded rod (53) and a cam (54), one end of the vertical rod (51) is mounted on the supporting frame (31), the mounting ring (52) is connected to the top of the vertical rod (51), and the mounting ring (52) is higher than the top surface of the barrel cover (37); threaded rod (53) are provided with a plurality of, threaded rod (53) are followed collar (52) radial direction wears to locate on collar (52), a plurality of threaded rod (53) are followed collar (52) a week evenly distributed, threaded rod (53) set up into screw thread section (531) and polished rod section (532), screw thread section (531) with polished rod section (532) are connected, polished rod section (532) are close to bung (37), screw thread section (531) are kept away from bung (37), screw thread section (531) with collar (52) threaded connection, polished rod section (532) are in slide in collar (52), cam (54) number with threaded rod (53) number equals, cam (54) connect in polished rod section (532) are kept away from the tip of screw thread section (531), cam (54) protruding end is the plane.

5. The chip cutting wastewater filtering device according to claim 2, wherein: the cotton core is characterized by further comprising a slurry stirring mechanism (9) for coating inorganic slurry on the cotton core (35), wherein the slurry stirring mechanism (9) comprises a stirring barrel (91), a rotating shaft (92), a rotating barrel (93), an annular floating plate (94), a lantern ring (95), a placing ring (96) and a driving assembly (97); the stirring barrel (91) is arranged on the working platform (1), and inorganic slurry is placed in the stirring barrel (91); one end of the rotating shaft (92) is rotatably connected to the inner bottom surface of the stirring barrel (91), the middle position of the outer bottom surface of the rotating barrel (93) is fixedly connected to the top of the rotating shaft (92), a plurality of through holes (9321) are formed in the peripheral surface of the rotating barrel (93) and the bottom surface of the rotating barrel (93), and the through holes (9321) are used for inorganic slurry in the stirring barrel (91) to flow into the rotating barrel (93); the outer peripheral surface of the annular floating plate (94) slides on the inner peripheral surface of the rotating barrel (93), and the annular floating plate (94) floats above the inorganic slurry; the outer peripheral surface of the lantern ring (95) is fixedly connected to the inner peripheral surface of the annular floating plate (94); the outer peripheral surface of the placement ring (96) is connected to the inner peripheral surface of the collar (95), and the placement ring (96) is used for placing the partition plate (33); the driving assembly (97) is used for driving the rotating barrel (93) to rotate.

6. The chip dicing wastewater filtering apparatus according to claim 5, wherein: the rotary barrel (93) is divided into two sections from top to bottom, the upper part is a sliding section (931), the lower part is a circulating section (932), the through holes (9321) are formed in the circulating section (932), the annular floating plate (94) slides on the sliding section (931), and the liquid level of inorganic slurry in the stirring barrel (91) is higher than that of the circulating section (932).

7. The chip dicing wastewater filtering apparatus according to claim 1, wherein: the device also comprises a concentration mechanism (2) and a concentration bucket (13) which are arranged on the working platform (1), wherein the concentration mechanism (2) is used for concentrating chip cutting wastewater in the raw water bucket (11), the chip cutting wastewater concentrated by the concentration mechanism (2) is discharged into the concentration bucket (13), and pure water filtered by the concentration mechanism (2) is discharged into the raw water bucket (11); one end of the second water outlet pipe (3101) is communicated with the concentrated water bucket (13), and the second water outlet pipe (3101) discharges water into the filtering mechanism.

8. The chip dicing wastewater filtering apparatus according to claim 1, wherein: one end of the third water outlet pipe (71) flows to the water storage barrel (14) is communicated with a split pipe (72), the third water outlet pipe (71) is communicated with the peripheral surface of the split pipe (72), the split pipe (72) is vertically arranged, the bottom of the split pipe (72) is funnel-shaped, the top of the split pipe (72) is inverted funnel-shaped, the middle position of the bottom of the split pipe (72) is communicated with a clean water pipe (73), the bottom end of the clean water pipe (73) faces the water storage barrel (14), the top intermediate position intercommunication of shunt tubes (72) has the one end of first back flow (74), the other end of first back flow (74) communicate in the top of raw water barrel (11), be provided with floater (75) in shunt tubes (72), the outer peripheral face of floater (75) can laminate in the inner wall at shunt tubes (72) top and intercept the flow of first back flow (74) rivers, the outer peripheral face of floater (75) also can laminate in the inner wall at shunt tubes (72) bottom and intercept the drainage of clean water pipe (73).

9. The chip dicing wastewater filtering apparatus according to claim 1, wherein: be provided with first inlet tube (111) and second inlet tube (112) in raw water barrel (11), first inlet tube (111) are followed raw water barrel (11) inner wall is by last spiral setting down, the keeping away from of first inlet tube (111) a side of raw water barrel (11) inner wall is provided with a plurality of bevel connection (1111), a plurality of bevel connection (1111) are followed first inlet tube (111) evenly distributed, bevel connection (1111) are towards following the rivers are in the flow direction of first inlet tube (111), the one end of second inlet tube (112) communicate in the top of first inlet tube (111), chip cutting waste water is followed the other end of second inlet tube (112) is discharged into.

10. The chip dicing wastewater filtering apparatus according to claim 9, wherein: the top of the first water inlet pipe (111) is positioned above the raw water barrel (11), a turning plate (61) is arranged in a pipeline at the top of the first water inlet pipe (111), a rotating shaft (62) is fixedly connected to the side edge of the turning plate (61), two ends of the rotating shaft (62) are rotatably connected to the inner wall of the first water inlet pipe (111), and one end of the rotating shaft (62) extends out of the first water inlet pipe (111) and is positioned above the raw water barrel (11); the chemical bucket (12) is arranged on the top surface of the raw water bucket (11), a first chemical pipe (121) is communicated with the bottom surface of the chemical bucket (12), one end of the first chemical pipe (121) far away from the chemical bucket (12) is communicated with a mounting pipe (123), the axis of the mounting pipe (123) is collinear with the axis of the rotating shaft (62), the first chemical pipe (121) is communicated with the circumferential surface of the mounting pipe (123), two ends of the mounting pipe (123) are closed, one end of a second chemical pipe (122) is communicated with the circumferential surface of the mounting pipe (123), the other end of the second chemical pipe (122) is communicated with the top end of the first water inlet pipe (111), the communicating part is positioned on one side, far away from the second water inlet pipe (112), of the turning plate (61), and the first chemical pipe (121) is connected with one end face of the mounting pipe (123) and one end face of the second chemical pipe (122) are connected with the mounting pipe (123). Be provided with in installation pipe (123) and rotate post (63), rotate post (63) both ends rotate connect in the both ends of installation pipe (123), rotate post (63) with install pipe (123) inner wall laminating mutually, the axis of rotation post (63) with pivot (62) collineation of pivot (62), pivot (62) stretch out one end of first inlet tube (111) connect in the terminal surface of rotation post (63), rotate post (63) global be provided with first medicament pipe (121) with passageway (631) of second medicament pipe (122) intercommunication.

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