Waterwheel type negative pressure dust collecting and filtering device

Abstract

The utility model provides a waterwheel type negative pressure dust collecting and filtering device which comprises a water collecting box, a paper filtering box, a waterwheel type wheel set, a filtering water box and a dust collecting hopper, the paper filtering box communicated with the water collecting box is arranged on one side above the water collecting box, and the waterwheel type wheel set is arranged above the paper filtering box and comprises an outer box and waterwheel wheels arranged in the outer box. An air inlet and a first liquid inlet are further formed in the outer portion of the outer box, the air inlet is connected with the dust collecting hopper, the waterwheel wheel is driven by a waterwheel motor to rotate, the waterwheel wheel rotates to generate negative pressure to suck dust and steam in the area where the dust collecting hopper is located into the outer box, and the dust and steam are mixed with cutting fluid entering the outer box from the first liquid inlet and then discharged into the filter paper box from the bottom of the outer box; the filter paper box is used for primarily filtering the cutting fluid mixed liquid, and the filter water tank is fixed above the water collecting tank through a support and used for secondarily filtering the cutting fluid. According to the utility model, not only can the cutting fluid of the grinding equipment be filtered and recycled, but also dust and steam in the grinding process can be sucked into the cutting fluid to be filtered.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine processing auxiliary equipment technical field especially relates to a waterwheel type negative pressure dust collecting and filtering device. BACKGROUND

[0002] In the grinding and other machine processing, some fine dust and gas will be produced, which not only pollutes the working environment, but also harms human health in the long run. In addition, cutting fluid is used in grinding processing to cool workpieces. In order to improve the utilization rate of cutting fluid, it is generally filtered by filtering equipment for recycling. However, most of the existing filtering equipment can only filter cutting fluid, most of the equipment are large in size and high in cost, and cannot collect and process the dust and gas produced in processing, which limits the use occasions. SUMMARY

[0003] The utility model aims at providing a waterwheel type negative pressure dust collecting and filtering device to overcome the deficiencies in the prior art.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a waterwheel type negative pressure dust collecting and filtering device, comprising a water collecting tank, a filter paper tank, a waterwheel type turbine unit, a filtering water tank and a dust collecting hopper, a filter paper tank is arranged on one side above the water collecting tank, the waterwheel type turbine unit is arranged above the filter paper tank and comprises an outer tank and a waterwheel arranged inside the outer tank, an exhaust port facing the filter paper tank is arranged at the bottom of the outer tank, and an air inlet and a liquid inlet one are further arranged outside the outer tank, the air inlet is connected with the dust collecting hopper, the waterwheel is driven to rotate by a waterwheel motor arranged outside the outer tank, negative pressure is generated by the rotation of the waterwheel to suck the dust and water vapor in the area where the dust collecting hopper is located into the outer tank, the cutting fluid entering the outer tank from the liquid inlet one is mixed with the cutting fluid mixture, and the mixture is discharged from the bottom of the outer tank into the filter paper tank; the filter paper tank is used for primary filtering of the cutting fluid mixture, the filtering water tank is fixed on one side above the water collecting tank away from the filter paper tank by a support and is used for secondary filtering of the cutting fluid.

[0005] Further, the waterwheel type negative pressure dust collecting and filtering device, the liquid inlet one is connected with the cutting fluid discharge port of the grinding equipment and the liquid discharge port at the bottom of the filtering water tank.

[0006] Further, the waterwheel type negative pressure dust collecting and filtering device, a partition is arranged in the water collecting tank, the partition divides the water collecting tank into a sewage area and a clean water area, the sewage area is connected with the exhaust port of the filter paper tank and is used for depositing the cutting fluid filtered by the filter paper tank, and the clean water area is connected with the liquid discharge port at the bottom of the filtering water tank through a water pipe and is used for storing the purified cutting fluid.

[0007] Further, the waterwheel type negative pressure dust collecting and filtering device, a discharge port communicating with the sewage area is further arranged outside the water collecting tank, and a control valve is arranged on the discharge port.

[0008] Further, the waterwheel type negative pressure dust collecting and filtering device has the cover plate on the top of the water collecting tank, and a motor one in communication with the sewage area is arranged on the cover plate.

[0009] Further, the waterwheel type negative pressure dust collecting and filtering device has the cover plate on the top of the water collecting tank, and a motor one in communication with the sewage area is arranged on the cover plate.

[0010] Further, the waterwheel type negative pressure dust collecting and filtering device has the cover plate on the top of the water collecting tank, and a motor one in communication with the sewage area is arranged on the cover plate.

[0011] Further, the waterwheel type negative pressure dust collecting and filtering device has the cover plate on the top of the water collecting tank, and a motor one in communication with the sewage area is arranged on the cover plate.

[0012] Compared with the prior art, the waterwheel type negative pressure dust collecting and filtering device has the advantages that the cutting fluid of the grinding equipment can be filtered and recycled, the dust and water vapor in the grinding process can be sucked into the cutting fluid for filtration, the harm of dust in the working place to the human body is reduced, the structure is simple, the size is small, the cost is low, and the use range is wide. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 The structure of the waterwheel type negative pressure dust collecting and filtering device of the present application Figure 1 ;

[0015] Figure 2 The structure of the waterwheel type negative pressure dust collecting and filtering device of the present application Figure 2 ;

[0016] Figure 3 The structure of the waterwheel type negative pressure dust collecting and filtering device of the present application

[0017] In the figure: 1. Water collecting tank; 11. Partition; 12. Sewage area; 13. Clean water area; 14. Discharge port; 15. Cover plate; 2. Filter paper box; 21. Paper trough; 22. Funnel; 3. Waterwheel turbine assembly; 31. Outer box; 311. Air inlet; 312. Liquid inlet 1; 32. Waterwheel motor; 4. Filter water tank; 41. Discharge port; 42. Liquid inlet 2; 5. Dust hopper; 51. Interference pipe; 6. Bracket; 7. Motor 1; 8. Motor 2; 9. Filter paper cylinder. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1

[0020] like Figures 1-3 As shown, a waterwheel-type negative pressure dust collection and filtering device includes a water collecting box 1, a filter paper box 2, a waterwheel-type turbine group 3, a filtered water box 4, and a dust collecting hopper 5. The water collecting box 1 is provided with a filter paper box 2 connected thereto on one side above the water collecting box 1. The waterwheel-type turbine group 3 is provided above the filter paper box 2, and includes an outer box 31 and a waterwheel provided inside the outer box 31. The bottom of the outer box 31 is provided with a discharge port toward the filter paper box 2. The outer box 31 is further provided with an air inlet 311 and a liquid inlet 312. The air inlet 311 is connected to the dust collecting hopper 5. The waterwheel is connected to the dust collecting hopper 5 by a waterwheel horse provided outside the outer box 31. The water wheel 32 is driven to rotate, and the rotation of the water wheel generates negative pressure to suck the dust and water vapor in the area where the dust hopper 5 is located into the outer box 31, and the dust and water vapor are mixed with the cutting fluid entering the outer box 31 from the liquid inlet 312, and then discharged from the bottom of the outer box 31 into the filter paper box 2 for filtration. The area where the dust hopper 5 is located is located in the area where the grinding equipment generates more dust, and as much dust and water vapor generated during grinding as possible is collected; the filter paper box 2 is used for the initial filtration of the cutting fluid mixture, and the filtered water tank 4 is fixed on the side above the water collecting tank 1 away from the filter paper box 2 by the bracket 6, and is used for the secondary filtration of the cutting fluid filtered by the filter paper box 2.

[0021] like Figures 2-3 As shown, a partition 11 is provided in the water collecting tank 1, and the partition 11 divides the interior of the water collecting tank 1 into a sewage area 12 and a clean water area 13. The sewage area 12 is connected to the discharge port of the filter paper box 2 and is used to deposit the cutting fluid filtered by the filter paper box 2; the clean water area 13 is connected to the discharge port 41 at the bottom of the filter water tank 4 through a water pipe and is used to store purified cutting fluid.

[0022] like Figures 2-3As shown, the top of the water tank 1 is provided with a cover plate 15 opposite to one side of the filter paper tank 2, the cover plate 15 is provided with a motor 7 communicating with the sewage area 12, the motor 7 is connected with the liquid inlet 42 at the top of the filtered water tank 4 through a water pipe, realizing secondary filtration. In addition, the cutting fluid in the sewage area 12 will also overflow from the partition plate 11 to the clean water area 13 after sedimentation and filtration.

[0023] As shown in Figure 1 , 2 To improve the dust collection efficiency, the dust collecting hopper 5 is conical, the large end of the cone is the air inlet end, and the small end of the cone is connected with the air inlet of the outer box 31 through the tortuous pipe 51.

[0024] Embodiment 2

[0025] Based on the structure of embodiment 1, as shown in Figure 1 , 2 The liquid inlet 312 is connected with the cutting fluid discharge port of the grinding equipment and the liquid outlet 41 at the bottom of the filtered water tank 4, providing cutting fluid mixed with dust through the grinding equipment or the filtered water tank for subsequent treatment of dust; in addition, the filtered water tank 4 provides better mixing effect of purified cutting fluid, therefore, the liquid inlet 312 is connected with the cutting fluid discharge port of the grinding equipment at the initial stage of work, and the liquid inlet 312 is connected with the liquid outlet 41 at the bottom of the filtered water tank 4 after a period of work.

[0026] The above waterwheel type negative pressure dust collecting and filtering device further comprises a filter paper cylinder 9, as shown in Figures 1-3 The filter paper cylinder 9 is arranged on the support 6 and is rotatably connected with the support 6, the filter paper tank 2 is provided with a through paper slot 21 at the upper end, a supporting roller supporting the filter paper is arranged below the paper slot 21, and a hopper 22 is further arranged below the paper slot 21 in the filter paper tank 2, the bottom surface of the hopper 22 and the three side surfaces away from the filter paper cylinder are all provided with perforated plates with drainage holes, the filter paper on the filter paper cylinder 9 enters the filter paper tank 2 through the paper slot 21 at one side, is overlapped on the hopper 22, and is taken out from the filter paper tank through the paper slot 21 at the other side. During the work of the filter paper tank 2, the cutting fluid discharged by the grinding equipment is directly discharged into the hopper 22, is filtered through the filter paper, and is discharged from the perforated plate to the sewage area 12 of the water tank 1 below; after a period of filtration, the filter paper is pulled from the side where it is taken out, so that the clean filter paper is overlapped on the hopper 22, the structure is simple, and the manufacturing cost is low.

[0027] As shown in Figure 1 , 3 The water tank 1 is further provided with a discharge port 14 communicating with the sewage area 12, the discharge port 14 is provided with a control valve, and the discharge time and discharge amount are controlled. Through the setting of the discharge port 14, the dirt deposited in the sewage area 12 can be cleaned.

[0028] As shown in Figure 2 ,3 As shown, the cover plate 15 is further provided with a second motor 8 connected to the water purification area 13. The second motor 8 is connected to the grinding equipment through a water pipe to achieve filtering and recycling of the cutting fluid.

[0029] The working principle of the utility model is as follows: when working, the waterwheel motor is started, and the grinding equipment discharges the cutting fluid into the funnel 22, and discharges a part of it into the outer box 31. The rotation of the waterwheel generates negative pressure to suck the dust and water vapor in the area where the dust hopper 5 is located into the outer box 31, and after mixing with the cutting fluid entering the outer box 31, it is discharged from the bottom of the outer box 31 into the filter paper box 2 for preliminary filtration; the filter paper box 2 discharges the cutting fluid after preliminary filtration into the sewage area 12 of the water collecting tank 1 below; then the motor 1 7 pumps the cutting fluid in the sewage area 12 to the liquid inlet 2 42 at the top of the filter water tank 4, and the cutting fluid that has been filtered for the second time by the filter water tank 4 is discharged from the drain port 41 at the bottom into the purification area 13 of the water collecting tank 1; finally, it is transported to the grinding equipment for reuse through the motor 2 8, thereby realizing the filtration and recycling of the cutting fluid, and after the secondary filtration, the filtration effect is good. In summary, the utility model can not only filter and recycle the cutting fluid of the grinding equipment, but also absorb the dust and moisture in the grinding process into the cutting fluid for filtration, thereby reducing the harm of dust in the workplace to the human body; and it has a simple structure, a compact size, a low manufacturing cost, and a wide range of uses.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A waterwheel type negative pressure dust collecting filter device, characterized by: The utility model provides a water collecting tank, filter paper tank, water wheel turbine unit, filter water tank, dust collecting bin, one side of water collecting tank top is equipped with the filter paper tank who communicates with it, water wheel turbine unit is located filter paper tank top, including outer box and water wheel who is equipped in the water wheel of outer box inside, the bottom of outer box is equipped with the discharge port to filter paper tank, outer box outside is equipped with air inlet, liquid inlet one still, air inlet is connected with dust collecting bin, water wheel is driven rotation through water wheel motor who is equipped in outer box outside, and water wheel rotation produces negative pressure and inhales the dust of dust collecting bin area, water vapor into outer box with the cutting fluid of entering outer box from liquid inlet one mixes and is discharged from the bottom of outer box to filter paper tank, filter paper tank is used for the cutting fluid mixture of primary filtration, filter water tank is fixed through support on water collecting tank top side far from filter paper tank, is used for secondary filtration cutting fluid.

2. The waterwheel type negative pressure dust collecting filter device according to claim 1, characterized in that: The liquid inlet one is connected with the cutting fluid discharge port of the grinding equipment, and is also connected with the liquid discharge port at the bottom of the filter water tank.

3. The waterwheel type negative pressure dust collecting filter device according to claim 1, characterized in that: The water collecting tank is provided with a partition plate, which divides the water collecting tank into a sewage area and a clean water area, the sewage area is connected with the discharge port of the filter paper tank, and is used for depositing the cutting fluid filtered by the filter paper tank, and the clean water area is connected with the liquid discharge port at the bottom of the filter water tank through a water pipe, and is used for storing the purified cutting fluid.

4. The waterwheel type negative pressure dust collecting filter device according to claim 3, characterized in that: The water collecting tank is further provided with a discharge port communicating with the sewage area, and the discharge port is provided with a control valve.

5. The waterwheel type negative pressure dust collecting filter device according to claim 3, characterized in that: The water collecting tank is provided with a cover plate on the side opposite to the filter paper tank, the cover plate is provided with a motor one communicating with the sewage area, and the motor one is connected with the liquid inlet two at the top of the filter water tank through a water pipe.

6. The waterwheel type negative pressure dust collecting filter device according to claim 5, characterized in that: The cover plate is further provided with a motor two communicating with the clean water area, and the motor two is connected with the grinding equipment through a water pipe.

7. The waterwheel type negative pressure dust collecting filter device according to claim 1, characterized in that: The filter paper tank is further provided with a filter paper cylinder, the filter paper cylinder is arranged on the support and is rotatably connected with the support, the filter paper tank is provided with a through paper slot at the upper end, and a funnel is further arranged in the filter paper tank and located below the paper slot, the bottom surface of the funnel and three side surfaces away from the filter paper cylinder are all perforated plates provided with drain holes, the filter paper on the filter paper cylinder enters the filter paper tank through the paper slot on one side, is overlapped on the funnel, and is taken out from the filter paper tank through the paper slot on the other side.

8. The waterwheel type negative pressure dust collecting filter device according to claim 1, characterized in that: The dust collecting bin is conical, the large end of the cone is the air inlet end, and the small end of the cone is connected with the air inlet of the outer box through a tortuous pipe.

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