Cutting fluid separation and recovery device

Abstract

The utility model relates to the technical field of cutting fluid recovery, in particular to a cutting fluid separation and recovery device which comprises a fluid storage tank, a fluid supply pump is installed in the fluid storage tank and connected with a machine tool cutting fluid supply pipeline, the fluid storage tank is connected with a backflow pipe, and the second end of the other end of the backflow pipe is connected with a machine tool cutting fluid backflow opening. The middle filter screen is located below the coarse filter screen, the dense filter screen is installed below the middle filter screen, the liquid supply pump is located below the dense filter screen, multiple bottom spray pipes are arranged below the dense filter screen, nozzles of the multiple bottom spray pipes directly face the dense filter screen, and the bottom spray pipe array is connected with a bottom spray pump. The filter screens are arranged in a layered mode, metal filings are separated, the situation that the metal filings are accumulated to block meshes is reduced, the bottom spray pipe array is arranged to flush the dense filter screens, the possibility that the dense filter screens are blocked is further reduced, and then the cleaning frequency is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of cutting fluid recovery, and in particular to a cutting fluid separation and recovery device. Background Art

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate tools and workpieces. In the process of metal processing, whether it is cutting or grinding, a certain amount of metal debris will be generated. The metal debris will flow into the cutting fluid recovery tank along with the cutting fluid. When the cutting fluid is recycled, the metal debris needs to be separated. When the workload is large, the filter needs to be cleaned frequently, which is troublesome. Summary of the invention

[0003] In view of the shortcomings of the prior art, the purpose of the present application is to provide a cutting fluid separation and recovery device that reduces the number of times the filter screen needs to be cleaned.

[0004] The above application objectives of this application are achieved through the following technical solutions:

[0005] A cutting fluid separation and recovery device, characterized in that it comprises:

[0006] A liquid storage tank, wherein a liquid supply pump is installed in the liquid storage tank, and the liquid supply pump is connected to a machine tool cutting fluid supply pipeline;

[0007] A reflux pipe, wherein a first end of the reflux pipe is connected to the liquid storage tank, and a second end of the reflux pipe is connected to a cutting fluid reflux port of a machine tool;

[0008] A coarse filter and a medium filter, wherein one side of the coarse filter and the medium filter is installed in the liquid storage tank, and the medium filter is located below the coarse filter;

[0009] A dense filter screen, the dense filter screen is installed below the medium filter screen, and the liquid supply pump is located below the dense filter screen;

[0010] A bottom nozzle, wherein the bottom nozzles are arranged in a rectangular array, and the nozzles of the bottom nozzles are directly facing the dense filter screen, and the bottom nozzle array is installed below the dense filter screen;

[0011] A bottom spray pump, wherein the output end of the bottom spray pump is connected to the bottom spray pipe.

[0012] Optionally, the coarse filter, the medium filter and the dense filter are all installed tilted to one side, and the bottom nozzle array is parallel to the dense filter.

[0013] Optionally, a fixed frame is installed at the position of the bottom nozzle, and a plurality of swing rods are rotatably installed on the fixed frame, and the bottom nozzles are installed in rows and on the swing rods accordingly.

[0014] Optionally, one end of the swing rod is fixedly connected to a first connecting rod, the first connecting rod is rotatably connected to a second connecting rod, the first connecting rods are all connected to the same second connecting rod, and one of the swing rods passes through the liquid storage tank on the outside.

[0015] Optionally, the swing rod passing through the liquid storage tank on the outside is connected to a handle rod perpendicular to the swing rod.

[0016] Optionally, a third connecting rod is rotatably mounted on one end of the handle rod away from the swing rod, a driving motor is fixedly mounted on the liquid storage tank, a rotating disk is fixedly mounted on the output end of the liquid storage tank driving motor, and the end of the third connecting rod away from the handle rod is rotatably mounted on the end surface of the rotating disk close to the outer side.

[0017] Optionally, a debris collection box is detachably installed between the low-position section of the dense filter and the side wall of the liquid storage tank.

[0018] Optionally, the side wall of the collecting box is in the shape of a filter screen, and the bottom is in the shape of a plate.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] Coarse filter, medium filter and dense filter are arranged in layers, so that the metal chips generated by processing are blocked in layers according to the particle size, reducing the accumulation of metal chips and clogging of the mesh. A bottom nozzle array is arranged under the dense filter. During operation, the bottom nozzle sprays the dense filter to flush the dense filter, further reducing the possibility of dense filter clogging, thereby reducing the number of cleaning times;

[0021] By setting up inclined coarse filter, medium filter and dense filter as well as bottom nozzle array, the metal chips are subjected to force toward one side of the liquid storage tank when being washed, so that they are accumulated on that side, thereby reducing the metal chips on the other side and keeping the working time of that side longer;

[0022] By arranging a driving motor, the driving motor drives the handle rod to swing, thereby driving the bottom nozzle to swing periodically, thereby further improving the cleaning effect of the bottom nozzle on the dense filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0024] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the present application;

[0025] Figure 3 yes Figure 2 A magnified schematic diagram of part B;

[0026] Figure 4 yes Figure 1 Enlarged schematic diagram of part A.

[0027] Reference numerals: 1, liquid storage tank; 11, liquid supply pump;

[0028] 2. Reflux pipe;

[0029] 31. Coarse filter; 32. Medium filter; 33. Dense filter;

[0030] 4. bottom spray pipe; 41. bottom spray pump; 42. fixed frame; 43. swing rod; 441. first connecting rod; 442. second connecting rod; 443. handle rod; 444. third connecting rod; 445. drive motor; 446. rotating disk;

[0031] 5. Collection box. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] See also Figure 1 and Figure 2 , is a cutting fluid separation and recovery device disclosed in an embodiment of the present application, comprising a liquid storage tank 1, a liquid supply pump 11 is installed in the liquid storage tank 1, the liquid supply pump 11 is connected to the machine tool cutting fluid supply pipeline, the liquid storage tank 1 is connected to the return pipe 2, the other end of the return pipe 2 is connected to the machine tool cutting fluid return port, a coarse filter 31, a medium filter 32 and a dense filter 33 are installed in the liquid storage tank 1 in sequence, the medium filter 32 is located below the coarse filter 31, the dense filter 33 is installed below the medium filter 32, the liquid supply pump 11 is located below the dense filter 33, a bottom nozzle 4 is arranged below the dense filter 33, there are multiple bottom nozzles 4 in a rectangular array, the nozzles of multiple bottom nozzles 4 are facing the dense filter 33, and the bottom nozzle 4 array is connected to a bottom spray pump 41.

[0034] Specifically, a coarse filter 31, a medium filter 32 and a dense filter 33 are arranged in layers, so that the metal chips generated by the processing are blocked in layers according to the particle size, reducing the accumulation of metal chips and clogging the mesh, and an array of bottom nozzles 4 are arranged below the dense filter 33. During operation, the bottom nozzles 4 spray the dense filter 33 to flush the dense filter 33, further reducing the possibility of clogging of the dense filter 33, thereby reducing the number of cleaning times.

[0035] In some feasible embodiments, the liquid storage tank 1 is in a rectangular box shape, the coarse filter 31, the medium filter 32 and the dense filter 33 are three layers of filter screens with gradually decreasing mesh apertures from top to bottom, the bottom spray pipe 4 array is composed of a plurality of nozzle rectangular arrays, and the cutting fluid is supplied through the bottom spray pump 41 to flush the dense filter 33. The bottom spray pump 41 can be set to a pulse type, flushing once at a certain interval to reduce energy consumption and the impact on filtration.

[0036] As a specific implementation of a cutting fluid separation and recovery device provided in the application, the coarse filter 31 , the medium filter 32 and the dense filter 33 are all installed tilted to one side, and the bottom nozzle 4 array is parallel to the dense filter 33 .

[0037] In general, by setting the inclined The array of the coarse filter 31, the medium filter 32, the dense filter 33 and the bottom nozzle 4 causes the metal chips to be subjected to a force toward one side of the liquid storage tank 1 when being flushed, thereby causing them to accumulate on that side, thereby reducing the metal chips on the other side and allowing that side to maintain a longer working time.

[0038] Furthermore, a debris collection box 5 is detachably installed between the lower section of the dense filter 33 and the side wall of the liquid storage tank 1 .

[0039] It should be understood that by providing the debris collecting box 5 to collect the flushed metal chips, the metal chips are cleaned by cleaning the debris collecting box 5 to reduce the accumulation of metal chips in the liquid storage tank 1.

[0040] In some feasible embodiments, the debris collecting box 5 is in the shape of a three-layer box, with an opening provided at the position of each layer of the filter screen. The debris collecting box 5 is inserted between the coarse filter screen 31 and the side wall of the liquid storage tank 1 and mounted on the coarse filter screen 31. In order to reduce the accumulation of cutting fluid in the debris collecting box 5, a gap is provided between the debris collecting box 5 and the coarse filter screen 31. The side wall of the debris collecting box 5 is in the shape of a filter screen, and the bottom is in the shape of a plate.

[0041] Provided as an application A cutting fluid separation and recovery device Another specific implementation method, See also Figure 2 and Figure 3 A fixed frame 42 is installed at the position of the bottom nozzle 4, and a plurality of swing rods 43 are rotatably installed on the fixed frame 42, and the bottom nozzles 4 are correspondingly installed on the swing rods 43 in rows.

[0042] In combination with specific usage scenarios, by providing a swing rod 43, it is convenient to adjust the angle of the bottom nozzle 4 through the swing rod 43 so that the bottom nozzle 4 can spray and flush different positions.

[0043] Furthermore, one end of the swing rod 43 is fixedly connected to the first connecting rod 441, the first connecting rod 441 is rotatably connected to the second connecting rod 442, and the first connecting rods 441 are all connected to the same second connecting rod 442, and one of the swing rods 43 passes through the liquid storage tank 1 on the outside.

[0044] It should be understood that by providing the first connecting rod 441 and the second connecting rod 442, a plurality of swing rods 43 are connected, and by extending the swing rods 43 out of the liquid storage tank 1, it is convenient to adjust the angle of the bottom nozzle 4 on the outside.

[0045] For further information, see Figure 1 and Figure 4The swing rod 43 that passes through the liquid storage tank 1 on the outside is connected to a handle rod 443 that is perpendicular to the swing rod 43.

[0046] It should be understood that by providing the handle bar 443 , the adjustment of the swing bar 43 is further facilitated.

[0047] Furthermore, a third connecting rod 444 is rotatably mounted on one end of the handle rod 443 away from the swing rod 43, a driving motor 445 is fixedly mounted on the liquid storage tank 1, a rotating disk 446 is fixedly mounted on the output end of the driving motor 445, and the third connecting rod 444 is rotatably mounted on the end surface of the rotating disk 446 near the outer side.

[0048] It should be understood that by providing a driving motor 445 , the driving motor 445 drives the handle bar 443 to swing, thereby driving the bottom nozzle 4 to swing periodically, thereby further improving the cleaning effect of the bottom nozzle 4 on the dense filter 33 .

[0049] In some feasible embodiments, a support frame is fixedly installed on the side of the liquid storage tank 1, the drive motor 445 is fixedly installed on the support frame, the rotating disk 446 is installed between the support frame and the liquid storage tank 1, and the rotating disk 446 is rotatably connected to the third connecting rod 444 away from the drive motor 445.

[0050] Provided as an application A cutting fluid separation and recovery device A specific implementation method of

[0051] See also Figure 1 , it should be understood that

[0052] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cutting fluid separation and recovery device, characterized in that: include: A liquid storage tank (1), wherein a liquid supply pump (11) is installed in the liquid storage tank (1), and the liquid supply pump (11) is connected to a machine tool cutting fluid supply pipeline; A reflux pipe (2), wherein a first end of the reflux pipe (2) is connected to the liquid storage tank (1), and a second end of the reflux pipe (2) is connected to a cutting fluid reflux port of a machine tool; A coarse filter (31) and a medium filter (32), wherein one side of the coarse filter (31) and the medium filter (32) are installed in the liquid storage tank (1), and the medium filter (32) is located below the coarse filter (31); A dense filter screen (33), the dense filter screen (33) being installed below the medium filter screen (32), and the liquid supply pump (11) being located below the dense filter screen (33); Bottom nozzles (4), the bottom nozzles (4) being arranged in a rectangular array with a plurality of the bottom nozzles (4), the nozzles of the plurality of the bottom nozzles (4) facing the dense filter (33), the bottom nozzles (4) array being installed below the dense filter (33); A bottom spray pump (41), wherein an output end of the bottom spray pump (41) is connected to the bottom spray pipe (4).

2. A cutting fluid separation and recovery device according to claim 1, characterized in that: The coarse filter (31), the medium filter (32) and the dense filter (33) are all installed tilted toward one side, and the bottom nozzle (4) array is parallel to the dense filter (33).

3. A cutting fluid separation and recovery device according to claim 1, characterized in that: A fixed frame (42) is installed at the position of the bottom spray pipe (4), and a plurality of swinging rods (43) are rotatably installed on the fixed frame (42). The bottom spray pipes (4) are installed in rows and correspondingly on the swinging rods (43).

4. A cutting fluid separation and recovery device according to claim 3, characterized in that: One end of the swing rod (43) is fixedly connected to a first connecting rod (441), the first connecting rod (441) is rotatably connected to a second connecting rod (442), the first connecting rods (441) are all connected to the same second connecting rod (442), and one of the swing rods (43) passes through the liquid storage tank (1) on the outside.

5. A cutting fluid separation and recovery device according to claim 4, characterized in that: The swing rod (43) penetrating the liquid storage tank (1) at the outside is connected to a handle rod (443) perpendicular to the swing rod (43).

6. A cutting fluid separation and recovery device according to claim 5, characterized in that: A third connecting rod (444) is rotatably mounted on one end of the handle rod (443) away from the swing rod (43); a driving motor (445) is fixedly mounted on the liquid storage tank (1); a rotating disk (446) is fixedly mounted on the output end of the driving motor (445) of the liquid storage tank (1); and an end of the third connecting rod (444) away from the handle rod (443) is rotatably mounted on an end surface of the rotating disk (446) close to the outer side.

7. The cutting fluid separation and recovery device according to claim 2, characterized in that: A debris collection box (5) is detachably mounted between the lower section of the dense filter screen (33) and the side wall of the liquid storage tank (1).

8. A cutting fluid separation and recovery device according to claim 7, characterized in that: The side wall of the collecting box (5) is in the shape of a filter screen, and the bottom is in the shape of a plate.

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