Scrap iron removing device for separating waste cutting fluid

By using a combination of inclined plates and defoaming nets in the cutting fluid settling tank, the fluid is divided and foam is destroyed, solving the problem of difficult separation of iron filings and foam in the cutting fluid, and achieving rapid sedimentation and stable circulation.

CN120900260AActive Publication Date: 2025-11-07YANTAI DEV ZONE BOSEN TECH DEV CO LTD

Patent Information

Application Number
CN202511403277.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-07
Estimated Expiration
2045-09-29

AI Technical Summary

Technical Problem

In existing technologies, iron filings and foam entrained in cutting fluid are difficult to separate quickly, leading to nozzle blockage, pump wear, valve jamming, reduced heat exchange efficiency, and accelerated degradation of cutting fluid. Furthermore, the foam encapsulating fine debris increases the pressure on subsequent processing.

Method used

The process involves dividing the fluid into multiple thin streams using inclined plates. Combined with a defoaming net that oscillates between the inclined plates, the foam and oil film are broken down through division and friction, allowing metal debris to settle quickly. The oscillating connection drives the defoaming net to oscillate repeatedly between the inclined plates, increasing the settling area and the depth of the flow layer, thus improving the settling efficiency.

Benefits of technology

It enables rapid elimination of foam and sedimentation of metal debris, reduces settling time, prevents foam from carrying debris into subsequent equipment, reduces subsequent processing pressure, and improves the stability of cutting fluid circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a scrap iron removing device for waste cutting fluid separation, and relates to the technical field of machine tool machining, the scrap iron removing device comprises a settling tank, an L-shaped flow slowing plate is arranged on the inner side of the settling tank, a liquid flowing channel exists between one side of the L-shaped flow slowing plate and the inner side wall of the settling tank, and inclined plates are fixedly arranged on the lower side of the L-shaped flow slowing plate at equal intervals; the inclined plates incline downwards towards the sides away from the liquid flowing channel, overflow notches are formed in the sides, away from the liquid flowing channel, of the settling tanks, the overflow notches are formed in the upper sides of the inclined plates, and defoaming mechanisms are arranged on the lower sides of the L-shaped flow slowing plates; in a narrow space between the inclined plates, the defoaming net shakes repeatedly, the surface tension of foam and an oil film is quickly destroyed through segmentation and friction effects, and metal scraps released by foam breakage quickly sink under the action of the inclined plates, so that the purposes of quickly eliminating the foam and precipitating the metal scraps are achieved, the settling time is greatly shortened, and the service life of the defoaming net is prolonged. And the foam is prevented from entraining a large amount of metal chippings to enter a follow-up circulating pipeline to increase follow-up pressure.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machine tool processing, in particular to a scrap cutting fluid separation iron chip removal device. BACKGROUND

[0002] The cutting fluid entrains iron chips and grinding dust of different particle sizes, different appearances and different magnetic states during the machining process. These solids flow into the recycling line with the liquid. If not separated in time and efficiently, it will cause nozzle blockage, pump body wear, valve group stagnation, heat exchange efficiency reduction and pipeline deposition, and accelerate the degradation and odor generation of the cutting fluid.

[0003] The waste cutting fluid generated by lathe machining is generally collected through the collection hopper at the bottom of the machine tool or the ground drainage channel. Then it is collected into a centralized settling tank through a hand-pushed bucket, natural backflow or pump suction. After settling treatment in the settling tank, it is subjected to fine treatment such as chip removal machine and paper belt filter. Generally, magnetic capture and mechanical interception are used to grade intercept, collect and clean discharge the iron chips, so as to minimize the entrainment of iron chips in the cutting fluid, reduce consumption and maintain long-term stable operation of the recycling system.

[0004] The cutting fluid for turning machining generally mixes a large amount of emulsion. When the cutting fluid is sprayed to the cutting position, a large amount of foam will be generated due to impact and splashing. The large amount of foam mixed with oil film will wrap the fine metal chips. The current centralized settling tank is only a simple shell container. After collecting the waste cutting fluid, it uses natural settling to settle the metal chips in the cutting fluid. Then the liquid is introduced into the subsequent device for chip removal and filtration. However, the natural settling effect is too slow. Especially in the case of foam and oil film mixed wrapping, a large amount of fine chips is difficult to settle, and the foam defoaming speed is slow. Since the cutting fluid is recycled, a large amount of defoaming agent cannot be used for rapid defoaming. Not only will it greatly increase the settling time, but also the foam will carry more metal chips into the subsequent equipment, increasing the pressure of subsequent processing. SUMMARY

[0005] The purpose of the present application is to provide a waste cutting fluid separation iron chip removal device. The fluid is divided into multiple thin streams by the inclined plate. The overall rapid sedimentation effect is increased by increasing the settling area and making the flow layer shallow. In the narrow space between the inclined plates, the defoaming net repeatedly shakes under the action of the shaking connection part. The surface tension of the foam and oil film can be quickly destroyed by division and friction. The metal chips released by the broken foam quickly sink under the action of the inclined plate, achieving the purpose of quickly eliminating foam and precipitating metal chips, to solve the problems raised in the background art.

[0006] To achieve the above purpose, the present application provides the following technical scheme: The utility model provides an iron filings removal device for waste cutting fluid separation, including the sedimentation tank, the inside of sedimentation tank is provided with L type slow flow board, one side of L type slow flow board and the inside wall of sedimentation tank exist liquid flow channel, the downside of L type slow flow board is equidistantly fixedly provided with the inclined plate, the inclined plate all inclines downwardly to the side away from liquid flow channel, the side away from liquid flow channel of sedimentation tank is provided with overflow notch, overflow notch is provided on the upside of inclined plate, the downside of L type slow flow board is provided with defoaming mechanism, defoaming mechanism includes the wobble connecting portion and the defoaming net, the downside of wobble connecting portion is provided with defoaming net, and the defoaming net is arranged between the inclined plate respectively, the wobble connecting portion is used to drive the horizontal wobble of defoaming net, and the defoaming net is used to horizontally wobble between the inclined plate.

[0007] As a further aspect of the present application: the wobble connecting portion includes a wobble rod, the wobble rod is symmetrically arranged on the upside of the inclined plate, the upside of one end of the wobble rod near the overflow notch is fixedly arranged with a horizontal rod, the side surface of the horizontal rod is threadedly connected with a plug rod, the plug rod penetrates to the outside of the sedimentation tank, the side surface of the sedimentation tank near the plug rod is fixedly arranged with a motor, the output end of the motor is fixedly connected with an eccentric disc, the eccentric disc and the plug rod are drivingly connected with a connecting rod, the two ends of the connecting rod are rotatably connected with the plug rod and the eccentric disc, and the connecting rod and the eccentric disc are eccentrically drivingly connected.

[0008] As a further aspect of the present application: the L type slow flow board is fixedly arranged on the upside of the inside of the sedimentation tank, and the L type slow flow board is integrally inclined downwardly to the liquid flow channel.

[0009] As a further aspect of the present application: the bottom of the sedimentation tank is fixedly arranged with a scrap collecting box, the side of the scrap collecting box is provided with a scrap discharging port, the outside of the scrap discharging port is sleeved with a cover, and the inside bottom of the sedimentation tank is a slope inclined downwardly to the scrap collecting box, so as to avoid that the metal scrap presses the sedimentation space of the scrap.

[0010] As a further aspect of the present application: the inside of the sedimentation tank is rotatably arranged with a double-shaft crushing roller between the liquid flow channels, the side of the sedimentation tank is provided with a motor corresponding to the double-shaft crushing roller, and the height of the double-shaft crushing roller is not lower than the overflow notch.

[0011] As a further aspect of the present application: the side of the L type slow flow board near the liquid flow channel is fixedly arranged with a directional guide plate, the directional guide plate is inclined downwardly to the side away from the L type slow flow board, and the lower edge of the directional guide plate is located at the middle position of the double-shaft crushing roller, so as to guide the scrap to the middle part of the double-shaft crushing roller.

[0012] As a further scheme of the present application: the two sides of the settling tank are provided with observation windows, and the observation windows are located close to the lower side of the inclined plate; the side of the settling tank corresponding to the overflow slot is fixedly provided with a flow collecting shell, and the lower middle part of the flow collecting shell is provided with a liquid discharge port.

[0013] As a further scheme of the present application: the lower side of the L-shaped flow slowing plate is fixedly provided with side plates in a symmetrical manner, the inclined plate is fixedly arranged between the side plates, the upper side of the L-shaped flow slowing plate is upwardly bent to be provided with a bent edge plate close to the edge of the inner side wall of the settling tank, and the bent edge plate is in bolt fastening connection with the settling tank, so that the L-shaped flow slowing plate together with the inclined plate and the defoaming net can be taken out from the inner side of the settling tank as a whole, and the whole can be conveniently disassembled and maintained.

[0014] As a further scheme of the present application: the shaking rod is directly arranged on the upper side of the inclined plate.

[0015] As a further scheme of the present application: the two sides of the defoaming net are clamped with clamping rods, and the upper end of the clamping rod is fixedly connected with the shaking rod, so as to disassemble and replace the defoaming net.

[0016] As a further scheme of the present application: the side of the settling tank is symmetrically provided with auxiliary rods on the two sides of the inserting rod, and the auxiliary rods are inserted into the inner side of the settling tank and are in screw connection with the horizontal rod.

[0017] As a further scheme of the present application: the side of the settling tank is fixedly provided with a protective shell on the outer side of the motor and the auxiliary rod, the side of the protective shell away from the settling tank is an opening, and a rotating plate is rotatably arranged at the opening.

[0018] As a further scheme of the present application: the side of the settling tank is fixedly provided with a flow collecting shell corresponding to the overflow slot, and the lower middle part of the flow collecting shell is provided with a liquid discharge port, so as to form a stable overflow area and ensure that the flow of the cutting chip liquid discharged from the liquid discharge port is relatively stable.

[0019] Compared with the prior art, the present application has the following beneficial effects: Compared with the prior art, the present application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are meant to explain the present application and are not intended to limit the application. In the drawings: Figure 1 is a cross-sectional view of the inner structure of the present application; Figure 2 is a structural schematic of the present application Figure 1 ; Figure 3 is a structural schematic of the present application Figure 2 ; Figure 4 is a distribution schematic of the tilt plate and defoaming mechanism in the present application; Figure 5 is a structural schematic of the defoaming mechanism in the present application; In the figure: 1, settling tank; 2, L-shaped slow-flow plate; 21, side plate; 22, directional baffle; 23, folded edge plate; 3, tilt plate; 4, scrap collecting box; 5, overflow slot; 6, defoaming mechanism; 61, shaking rod; 62, cross rod; 63, insertion rod; 64, motor I; 65, eccentric disc; 66, linkage rod; 67, auxiliary rod; 68, clamping rod; 69, defoaming net; 7, double-shaft crushing roller; 8, flow collecting shell; 9, liquid discharge port. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0022] Embodiment one Please refer to Figures 1-5The application provides a technical scheme: a settling tank 1 is provided with an L-shaped flow slowing plate 2 on the inner side of the settling tank 1, a flow liquid channel is formed between one side of the L-shaped flow slowing plate 2 and the inner side wall of the settling tank 1, an inclined plate 3 is fixedly arranged on the lower side of the L-shaped flow slowing plate 2 at equal intervals, the inclined plates 3 are all arranged to be inclined downward away from the side of the flow liquid channel, an overflow slot 5 is formed on the side of the settling tank 1 away from the flow liquid channel, the overflow slot 5 is arranged on the upper side of the inclined plate 3, a defoaming mechanism 6 is arranged on the lower side of the L-shaped flow slowing plate 2, the defoaming mechanism 6 comprises a shaking connecting part and a defoaming net 69, the defoaming net 69 is arranged on the lower side of the shaking connecting part, the defoaming nets 69 are arranged in parallel between the inclined plates 3 respectively, the shaking connecting part is used for driving the defoaming net 69 to shake horizontally, the defoaming net 69 is used for shaking horizontally between the inclined plates 3, the shaking connecting part comprises a shaking rod 61, a horizontal rod 62, a plug rod 63, a motor one 64, an eccentric disc 65 and a linkage rod 66, the shaking rods 61 are symmetrically arranged on the upper side of the inclined plate 3, the horizontal rod 62 is fixedly arranged on the upper side of one end of the shaking rod 61 close to the overflow slot 5, the plug rod 63 is arranged on the side surface of the horizontal rod 62, the plug rod 63 penetrates to the outer side of the settling tank 1, the motor one 64 is fixedly arranged on the side surface of the settling tank 1 close to the plug rod 63, the output end of the motor one 64 is fixedly connected with the eccentric disc 65, the linkage rod 66 is in transmission connection between the eccentric disc 65 and the plug rod 63, the two ends of the linkage rod 66 are rotationally connected with the plug rod 63 and the eccentric disc 65 respectively, the linkage rod 66 and the eccentric disc 65 are eccentrically connected in transmission, the L-shaped flow slowing plate 2 is fixedly arranged on the inner side of the settling tank 1, and the L-shaped flow slowing plate 2 is arranged to be inclined downward to the flow liquid channel as a whole.

[0023] The working process and principle of the embodiment are as follows: the cutting fluid mixed with metal scraps enters from the opening on the upper side of the settling tank 1, the L-shaped flow slowing plate 2 forms a flow slowing area, the cutting fluid flows into the flow liquid channel along the L-shaped flow slowing plate 2, and the cutting fluid can avoid directly falling into the inner side of the settling tank 1, so that the impact of the liquid on the settling of the metal scraps is reduced, then the cutting fluid reaches the bottom of the inner side of the settling tank 1, the cutting fluid collected on the bottom of the inner side of the settling tank 1 is affected by gravity and starts to naturally deposit, as the cutting fluid increases, the cutting fluid surface continuously rises, finally the cutting fluid surface is higher than the inclined plates 3 arranged to be inclined, the cutting fluid can be discharged through the overflow slot 5, at this time, the cutting fluid maintains a continuous flow path from the L-shaped flow slowing plate 2 to the overflow slot 5, when the cutting fluid passes between the inclined plates 3, the inclined plates 3 can divide the cutting fluid into multiple thin fluids, according to the shallow pool theory, the shallower the water flow layer and the larger the deposition area, the faster the particles in the liquid deposit, the inclined plates 3 can divide the fluid and increase the contact area, thereby accelerating the natural deposition speed of the metal scraps in the cutting fluid.

[0024] And the cutting fluid due to the presence of emulsion components, when the spray flush processing parts and equipment, sputtering a large number of foam, foam and oil body will be wrapped in small debris, due to the effect of air floatation, will affect the part of the foam wrapped debris fast sedimentation effect, at this time, the shaking connection part driven defoaming net 69 in the inclined plate 3 repeatedly horizontal shaking, the single thin fluid between the inclined plate 3 flows upward, defoaming net 69 horizontal shaking can be used to quickly split the foam in the fluid, while the fluid flow friction defoaming net 69 rough mesh, and the fluid has been divided into multiple thin fluid by inclined plate 3, each single thin fluid between each other, in the narrow space between the inclined plate 3, defoaming net 69 can quickly repeat the effect, the tension of the foam and oil film will be quickly destroyed, and the released metal debris quickly sinks under the action of the inclined plate 3, to quickly eliminate the purpose of foam and sedimentation of metal debris, and the cutting fluid after defoaming and sedimentation of the fluid through the overflow slot 5 can be connected to the subsequent processing equipment, using magnetic and filtration methods, further remove the residual fine debris, and finally recycled and utilized.

[0025] Here to supplement the running process of the shaking connection part: motor 64 starts, driven eccentric disc 65 unidirectional rotation, eccentric disc 65 and link rod 66 eccentric rotation connection, its rotation will be through the link rod 66 repeatedly push and pull plug rod 63, plug rod 63 push and pull cross bar 62, cross bar 62 through the shaking rod 61 driven defoaming net 69 in the inclined plate 3 repeatedly horizontal translation shaking.

[0026] The inclined plate 3 divides the fluid into multiple thin fluid, by increasing the sedimentation area and making the flow layer shallow to increase the overall fast sedimentation effect, each single thin fluid is blocked by the inclined plate 3 and does not affect each other, in the narrow space between the inclined plate 3, defoaming net 69 repeatedly shakes under the action of the shaking connection part, quickly destroys the surface tension of the foam and oil film through the segmentation and friction effect, the metal debris released by the foam rupture quickly sinks under the action of the inclined plate 3, to quickly eliminate the purpose of foam and sedimentation of metal debris.

[0027] When the metal debris is settled and collected, in order to avoid the metal debris from pressing the sedimentation space of the debris as the storage amount increases, the following optimization is made: the bottom of the settling tank 1 is fixedly provided with a debris collecting box 4, one side of the debris collecting box 4 is provided with a debris discharge port, the outer side of the debris discharge port is sleeved with a cover, and the inner side bottom of the settling tank 1 is a inclined surface inclined to the debris collecting box 4.

[0028] The settled debris falls into the debris collecting box 4 for collection, the debris collecting box 4 can reduce the storage position of the debris, avoid the debris from being directly stored in the inner side of the settling tank 1, avoid the debris from pressing the sedimentation space of the debris as the storage amount increases, the cover can be opened regularly to discharge the debris and residual waste liquid, and the debris on the inner side bottom of the settling tank 1 will be guided into the debris collecting box 4 along the inclined surface.

[0029] In order to quickly judge the deposition amount of metal scraps when the metal scraps are collected by sedimentation, the following structural supplement is made: observation windows are arranged on both sides of the sedimentation tank 1, and the observation windows are arranged close to the lower side of the inclined plate 3.

[0030] The observation windows are arranged close to the inclined plate 3, and when the accumulated scraps can be obviously observed through the observation windows, it means that the accumulated scraps have reached close to the observation windows, and at this time, the scraps inside the sedimentation tank 1 and the chip collecting box 4 need to be cleaned.

[0031] In order to ensure the stable discharge of the cutting fluid, the following structural supplement is made: the flow collecting shell 8 is fixedly arranged on the side of the sedimentation tank 1 and communicated with the overflow slot 5, and the liquid discharge port 9 is arranged on the lower middle part of the flow collecting shell 8.

[0032] The flow collecting shell 8 can form a stable overflow area, and the cutting fluid discharged from the overflow slot 5 will first collect to the bottom of the flow collecting shell 8, so that the flow of the cutting fluid finally discharged from the liquid discharge port 9 is relatively stable.

[0033] Embodiment two Please refer to Figure 1 and Figure 3 On the basis of embodiment one, the technical scheme is provided: the double-shaft crushing roller 7 is rotatably arranged between the liquid flow channels inside the sedimentation tank 1, the motor two is arranged on the side of the sedimentation tank 1 and corresponds to the double-shaft crushing roller 7, the height of the double-shaft crushing roller 7 is not lower than the overflow slot 5, the directional flow guide plate 22 is fixedly arranged on the side of the L-shaped flow slowing plate 2 close to the liquid flow channel, the directional flow guide plate 22 is arranged to be inclined downward away from the L-shaped flow slowing plate 2, and the lower edge of the directional flow guide plate 22 is located at the middle position of the double-shaft crushing roller 7.

[0034] The scraps generated by cutting include cutting wires and wire bundles formed by the cutting wires, and the wire bundles are fluffy and occupy a large space. The double-shaft crushing roller 7 is driven by the motor, and the double-shaft crushing roller 7 can tear and crush the wire scraps in the cutting fluid, so as to reduce the space occupied by the scraps. The directional flow guide plate 22 is arranged to guide the scraps to the middle part of the double-shaft crushing roller 7, so as to facilitate the double-shaft crushing roller 7 to quickly process the scraps. The height of the double-shaft crushing roller 7 is not lower than the overflow slot 5, so as to avoid that the double-shaft crushing roller 7 directly immerses in the liquid surface and disturbs the normal sedimentation of the metal scraps when crushing. In addition, the double-shaft crushing roller 7 can further slow down the flow and reduce the impact force of the fluid falling.

[0035] Embodiment three Please refer to Figure 4 and Figure 5On the basis of embodiment one, the application provides technical solutions: the lower side of the L-shaped flow slowing plate 2 is symmetrically fixed with side plates 21, the inclined plate 3 is fixed between the side plates 21, the upper side of the L-shaped flow slowing plate 2 is provided with a bent edge plate 23 which is upwardly bent near the edge of the inner side wall of the settling tank 1, and the bent edge plate 23 is screw-fastened with the settling tank 1.

[0036] By releasing the connection between the bent edge plate 23 and the settling tank 1 and the connection between the linkage rod 66 and the insertion rod 63, the linkage rod 66 and the insertion rod 63 are commonly detachably connected, and the screw thread connection between the insertion rod 63 and the horizontal rod 62 is released, so that the L-shaped flow slowing plate 2 together with the inclined plate 3 and the defoaming net 69 can be taken out from the inner side of the settling tank 1, facilitating overall disassembly and maintenance.

[0037] Meanwhile, considering the stability problem of the defoaming net 69 when the shaking rod 61 drives the defoaming net 69 to shake, the following optimization is made: the shaking rod 61 is directly placed on the upper side of the inclined plate 3.

[0038] The inclined plate 3 can support the shaking rod 61, so that the defoaming net 69 is more stable when driven by the shaking connection part to translate.

[0039] However, the defoaming net 69 needs to be replaced due to problems such as aging, penetration of debris and blockage of mesh holes. Considering the convenient replacement of the defoaming net 69, the following structural optimization is made: the two sides of the defoaming net 69 are clamped with clamping rods 68, and the upper end of the clamping rod 68 is fixedly connected with the shaking rod 61.

[0040] The two side edges of the defoaming net 69 can slide into the clamping rod 68, and the clamping rod 68 clamps the two sides of the defoaming net 69. When replacement is needed, the defoaming net 69 can be directly pulled out, and a new defoaming net 69 can be clamped and slid in. In order to increase the clamping stability of the clamping rod 68 to the defoaming net 69, a screw structure can be screwed into the side surface of the clamping rod 68 to press and clamp the defoaming net 69.

[0041] Considering the stability problem of the insertion rod 63 when being pulled out, the following structural optimization is made: the side surface of the settling tank 1 is symmetrically provided with auxiliary rods 67 on both sides of the insertion rod 63, and the auxiliary rods 67 are inserted into the inner side of the settling tank 1 and screw-connected with the horizontal rod 62.

[0042] The auxiliary rods 67 can limit the horizontal rod 62 on both sides, increase the stability of the insertion rod 63 when being pulled out, and increase the stability of the horizontal rod 62 when shaking.

[0043] Considering the protection problem of the motor 64 when operating, the following structural optimization is made: a protective shell is fixedly arranged on the outer side of the motor 64 and the auxiliary rod 67 on the side surface of the settling tank 1, the side of the protective shell away from the settling tank 1 is open, and a rotating plate is rotatably arranged at the opening.

[0044] Can play a protective isolation effect on the outside, avoid interference from external factors, resulting in abnormal operation of the shaking connection part.

[0045] It should be noted that in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0046] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for the limitation of the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A swarf removal device for separating waste cutting fluid, comprising a settling tank (1), characterised in that, The inner side of the settling tank (1) is provided with an L-shaped flow slowing plate (2), one side of the L-shaped flow slowing plate (2) and the inner side wall of the settling tank (1) are provided with a flow channel, the lower side of the L-shaped flow slowing plate (2) is provided with an inclined plate (3) at equal intervals, the inclined plate (3) is inclined downward away from the flow channel, the side of the settling tank (1) away from the flow channel is provided with an overflow notch (5), the overflow notch (5) is arranged on the upper side of the inclined plate (3), the lower side of the L-shaped flow slowing plate (2) is provided with a defoaming mechanism (6), the defoaming mechanism (6) comprises a shaking connecting part and a defoaming net (69), the defoaming net (69) is arranged on the lower side of the shaking connecting part, the defoaming net (69) is arranged between the inclined plates (3) in parallel, the shaking connecting part is used for driving the defoaming net (69) to shake horizontally, and the defoaming net (69) is used for shaking horizontally between the inclined plates (3).

2. A device for removing iron filings from a waste cutting fluid according to claim 1, characterized in that: The shaking connecting part comprises a shaking rod (61), the shaking rod (61) is symmetrically arranged on the upper side of the inclined plate (3), the upper side of one end of the shaking rod (61) close to the overflow notch (5) is fixedly provided with a horizontal rod (62), the side surface of the horizontal rod (62) is threadedly connected with a plug rod (63), the plug rod (63) penetrates to the outside of the settling tank (1), the side surface of the settling tank (1) close to the plug rod (63) is fixedly provided with a motor (64), the output end of the motor (64) is fixedly connected with an eccentric disc (65), the eccentric disc (65) and the plug rod (63) are in transmission connection with a connecting rod (66), the two ends of the connecting rod (66) are rotatably connected with the plug rod (63) and the eccentric disc (65), and the connecting rod (66) and the eccentric disc (65) are eccentric transmission connection.

3. The iron chip removal device for separating waste cutting fluid according to claim 1, characterized in that: The L-shaped flow slowing plate (2) is fixedly arranged on the inner side of the settling tank (1), and the L-shaped flow slowing plate (2) is inclined downward to the flow channel.

4. The iron chip removal device for separating waste cutting fluid according to claim 1, characterized in that: The bottom of the settling tank (1) is fixedly provided with a chip collecting box (4), one side of the chip collecting box (4) is provided with a chip discharging port, the outer side of the chip discharging port is sleeved with a cover, and the inner bottom of the settling tank (1) is an inclined surface inclined downward to the chip collecting box (4).

5. The iron chip removal device for separating waste cutting fluid according to claim 1, characterized in that: The inner side of the settling tank (1) is provided with an L-shaped flow slowing plate (2), one side of the L-shaped flow slowing plate (2) and the inner side wall of the settling tank (1) are provided with a flow channel, the lower side of the L-shaped flow slowing plate (2) is provided with an inclined plate (3) at equal intervals, the inclined plate (3) is inclined downward away from the flow channel, the side of the settling tank (1) away from the flow channel is provided with an overflow notch (5), the overflow notch (5) is arranged on the upper side of the inclined plate (3), the lower side of the L-shaped flow slowing plate (2) is provided with a defoaming mechanism (6), the defoaming mechanism (6) comprises a shaking connecting part and a defoaming net (69), the defoaming net (69) is arranged on the lower side of the shaking connecting part, the defoaming net (69) is arranged between the inclined plates (3) in parallel, the shaking connecting part is used for driving the defoaming net (69) to shake horizontally, and the defoaming net (69) is used for shaking horizontally between the inclined plates (3).

6. A device for removing iron filings from a waste cutting fluid according to claim 5, characterized in that: The two side surfaces of the settling tank (1) are provided with observation windows, the observation windows are arranged close to the lower side of the inclined plate (3), the side surface of the settling tank (1) is fixedly provided with a flow collecting shell (8) in communication with the overflow notch (5), and the lower side of the flow collecting shell (8) is provided with a liquid discharging port (9) in communication.

7. The iron chip removal device for separating waste cutting fluid according to claim 1, characterized in that: ​ 8. The iron chip removal device for separating waste cutting fluid according to claim 1, characterized in that: The lower side of the L-shaped flow slowing plate (2) is symmetrically provided with side plates (21), the inclined plate (3) is fixedly arranged between the side plates (21), the upper side of the L-shaped flow slowing plate (2) is provided with a bent edge plate (23) which is upwardly bent near the edge of the inner side wall of the settling tank (1), and the bent edge plate (23) is in bolt fastening connection with the settling tank (1).

9. The iron chip removal device for separating waste cutting fluid according to claim 2, characterized in that: The shaking rod (61) is arranged on the upper side of the inclined plate (3); the defoaming net (69) is provided with clamping rods (68) on both sides; and the upper end of the clamping rod (68) is fixedly connected with the shaking rod (61).

10. The iron filings removal device for separating waste cutting fluid according to claim 2, characterized in that: The side of the settling tank (1) is symmetrically provided with auxiliary rods (67) on both sides of the inserting rod (63); the side of the settling tank (1) is fixedly provided with a protective shell outside the motor (64) and the auxiliary rod (67), the side of the protective shell away from the settling tank (1) is an opening, and a rotating plate is rotatably arranged at the opening.

Citation Information

Patent Citations

  • Composite three-phase separator

    CN109160604A

  • Waste liquid processing apparatus

    CN111434368A

  • Flow equally-dividing device for liquid outlet of metering pump

    CN117489581A

  • Tapping machine for bolt machining

    CN120244106A

  • New material agitated vessel with defoaming function

    CN208727298U

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