Machine tool cutting fluid oil-water separation equipment

Abstract

A first oil-water separation area and a second oil-water separation area are formed on the two sides of a partition plate, a water inlet area is formed between an inlet side partition plate and an oil-water separation box body, and an overflow area is formed between an overflow side partition plate and the oil-water separation box body; the bottom of the first oil-water separation area is filled with a first oil-water separation filler, and the bottom of the second oil-water separation area is filled with a second oil-water separation filler; a liquid inlet is formed in the upper part of one side of the oil-water separation box body, an overflow port is formed in the lower part of one side of the oil-water separation box body, an oil discharge port is formed in the upper part of the other side, and a water discharge port is formed in the lower part of the other side; the liquid inlet is communicated with the first oil-water separation area through the water inlet area and the first through hole; the first oil-water separation area is communicated with the second oil-water separation area through a middle separation through hole; and the second oil-water separation area is communicated with an overflow port of the overflow area through a second through port. Effective components of the cutting fluid are not damaged, and the treated cutting fluid can meet the recycling requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to an oil-water separation equipment, in particular to a machine tool cutting fluid oil-water separation equipment. BACKGROUND

[0002] At present, a large amount of particulate matter (chips, dust), mixed oil (guide rail oil, spindle oil, hydraulic oil) will be mixed into the cutting fluid during the working process of the machine tool equipment, accompanied by the growth and reproduction of microorganisms, resulting in the failure, discoloration and odor of the cutting fluid, and the loss of lubrication, cooling, rust prevention and cleaning functions. The failure of the cutting fluid will affect the processing quality, damage the tool, and at the same time affect the working environment, bring occupational health hazards, and must be replaced or treated by effective method.

[0003] At present, for the removal of mixed oil, there are generally filtering, steel belt separation, centrifugal treatment and other methods. In addition to floating oil, there is also a part of emulsified oil and suspended oil in the mixed oil in the cutting fluid. The first two treatment methods cannot remove emulsified oil and suspended oil. Centrifugal treatment will separate the effective components in the cutting fluid, making the cutting fluid lose value, and at the same time, the device needs to be maintained and cleaned frequently, which is time-consuming and laborious, and cannot well solve the problem of cutting fluid purification treatment. SUMMARY

[0004] The utility model aims at providing a machine tool cutting fluid oil-water separation equipment, solving the problem that the traditional technology cannot effectively separate the cutting fluid, which is easy to make the cutting fluid lose value, difficult to maintain, frequent cleaning, time-consuming and laborious.

[0005] The technical scheme for solving the above technical problem is as follows: a machine tool cutting fluid oil-water separation equipment, comprising an oil-water separation box body, the inside of the oil-water separation box body is provided with a middle partition plate, an inlet side partition plate and an overflow side partition plate; the middle partition plate is connected in the middle of the oil-water separation box body, and the bottom of the middle partition plate forms a middle partition through port; the inlet side partition plate and the overflow side partition plate are connected on both sides of the middle partition plate, a first through port is arranged between the bottom of the inlet side partition plate and the bottom of the oil-water separation box body, and a second through port is arranged between the bottom of the overflow side partition plate and the bottom of the oil-water separation box body;

[0006] One side of the middle partition plate forms a first oil-water separation zone, the other side of the middle partition plate forms a second oil-water separation zone, a water inlet zone is formed between the inlet side partition plate and the oil-water separation box body, and an overflow zone is formed between the overflow side partition plate and the oil-water separation box body;

[0007] The bottom of the first oil-water separation zone is filled with first oil-water separation filler, and the bottom of the second oil-water separation zone is filled with second oil-water separation filler;

[0008] The oil-water separation box is provided with an inlet on the upper side, and an overflow outlet on the lower side; the other side of the oil-water separation box is provided with an oil outlet on the upper side, and a water outlet on the lower side; the inlet is connected with the first oil-water separation area through the water inlet area and the first through hole; the first oil-water separation area is connected with the second oil-water separation area through the middle partition through hole; the second oil-water separation area is connected with the overflow outlet of the overflow area through the second through hole.

[0009] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the water inlet area is connected with a water-proof top plate.

[0010] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the water inlet area and the first oil-water separation area are in L-shaped communication; the first oil-water separation area and the second oil-water separation area are in U-shaped communication.

[0011] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the middle partition, the inlet side partition, the overflow side partition, the first oil-water separation filler and the second oil-water separation filler are made of negative or positive materials.

[0012] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the negative material is made of PVC, polyethylene or polypropylene; the positive material is made of nylon or polytetrafluoroethylene.

[0013] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the top of the oil-water separation box is provided with a circulating pump, and the liquid surface of the water inlet area is provided with an oil-water mixture collecting assembly.

[0014] The outlet of the circulating pump and the inlet are connected through a conveying pipeline, and the inlet of the circulating pump and the outlet of the oil-water mixture collecting assembly are connected.

[0015] As a preferred solution of the machine tool cutting fluid oil-water separation equipment, the oil-water mixture collecting assembly includes an oil-water collecting part, an oil-water discharging part and a floating ball part; the oil-water collecting part is connected to the upper end of the oil-water discharging part, and the floating ball part is connected to the side of the oil-water collecting part.

[0016] The oil-water separation tank body is internally provided with a middle partition plate, an inlet side partition plate and an overflow side partition plate; the middle partition plate is connected to the middle portion of the oil-water separation tank body, and the bottom portion of the middle partition plate is formed with a middle partition opening; the inlet side partition plate and the overflow side partition plate are connected to the two sides of the middle partition plate, a first opening is arranged between the bottom portion of the inlet side partition plate and the bottom portion of the oil-water separation tank body, and a second opening is arranged between the bottom portion of the overflow side partition plate and the bottom portion of the oil-water separation tank body; the one side of the middle partition plate is formed with a first oil-water separation zone, the other side of the middle partition plate is formed with a second oil-water separation zone, a water inlet zone is formed between the inlet side partition plate and the oil-water separation tank body, and an overflow zone is formed between the overflow side partition plate and the oil-water separation tank body; the bottom portion of the first oil-water separation zone is filled with first oil-water separation filler, and the bottom portion of the second oil-water separation zone is filled with second oil-water separation filler; the upper portion of one side of the oil-water separation tank body is formed with a liquid inlet, and the lower portion of one side of the oil-water separation tank body is formed with an overflow port; the upper portion of the other side of the oil-water separation tank body is formed with an oil outlet, and the lower portion of the other side of the oil-water separation tank body is formed with a water outlet; the liquid inlet is communicated with the first oil-water separation zone through the water inlet zone and the first opening; the first oil-water separation zone is communicated with the second oil-water separation zone through the middle partition opening; and the second oil-water separation zone is communicated with the overflow port of the overflow zone through the second opening. The oil-water separation tank body is a pure physical technology, is green and environment-friendly, does not damage effective components of cutting fluid, and can help machining enterprises to reduce production cost, prolong tool service life, improve machining quality, reduce environmental protection risk and improve occupational health. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can also be obtained from the provided drawings without creative labor.

[0018] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0019] Figure 1 A three-dimensional structure schematic diagram of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application is provided.

[0020] Figure 2 An internal schematic diagram of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application is provided.

[0021] Figure 3 Figure 1 is a schematic diagram of the first oil-water separation zone filler of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application;

[0022] Figure 4 Figure 2 is a schematic diagram of the second oil-water separation zone filler of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application;

[0023] Figure 5 Figure 3 is a schematic diagram of the liquid path connection of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application;

[0024] Figure 6 Figure 4 is a schematic diagram of the oil-water mixture collection assembly of the machine tool cutting fluid oil-water separation equipment provided in the embodiments of the present application.

[0025] In the figure, 1, oil-water separation tank body; 2, middle partition plate; 3, inlet side partition plate; 4, overflow side partition plate; 5, middle separation opening; 6, first opening; 7, second opening; 8, first oil-water separation zone; 9, second oil-water separation zone; 10, water inlet area; 11, overflow area; 12, first oil-water separation filler; 13, second oil-water separation filler; 14, liquid inlet; 15, overflow port; 16, oil discharge port; 17, water discharge port; 18, anti-water top plate; 19, circulating pump; 20, oil-water mixture collection assembly; 21, oil-water collection part; 22, oil-water discharge part; 23, floating ball part. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model discloses a machine tool cutting fluid oil water separation equipment, including oil water separation box 1, the inside of oil water separation box 1 is equipped with middle baffle 2, import side baffle 3 and overflow side baffle 4, middle baffle 2 is connected in the middle part of oil water separation box 1, and the bottom of middle baffle 2 forms middle separation vent 5, and import side baffle 3 and overflow side baffle 4 are connected in the both sides of middle baffle 2, and the bottom between import side baffle 3 and the bottom of oil water separation box 1 is equipped with first vent 6, and the bottom between overflow side baffle 4 and the bottom of oil water separation box 1 is equipped with second vent 7,

[0029] Wherein, one side of middle baffle 2 forms first oil water separation area 8, the other side of middle baffle 2 forms second oil water separation area 9, import side baffle 3 and oil water separation box 1 form water inlet area 10, overflow side baffle 4 and oil water separation box 1 form overflow area 11, the bottom of first oil water separation area 8 is filled with first oil water separation filler 12, the bottom of second oil water separation area 9 is filled with second oil water separation filler 13,

[0030] Wherein, the upper portion of one side of oil water separation box 1 forms liquid inlet 14, and the lower portion of one side of oil water separation box 1 forms overflow port 15, the upper portion of the other side of oil water separation box 1 forms oil outlet 16, and the lower portion of the other side of oil water separation box 1 forms water outlet 17, liquid inlet 14 is communicated with first oil water separation area 8 through water inlet area 10 and first vent 6, first oil water separation area 8 is communicated with second oil water separation area 9 through middle separation vent 5, and second oil water separation area 9 is communicated with overflow port 15 of overflow area 11 through second vent 7.

[0031] Wherein, overflow port 15 of overflow area 11 accommodates overflow liquid, and can be used to control water level, when the water level exceeds a certain height, is discharged from the pipeline connected with overflow port 15 of overflow area 11, to prevent overflow to the external environment.

[0032] In the embodiment, the top of water inlet area 10 is connected with water spouting prevention top plate 18, water inlet area 10 is used to introduce cutting fluid oil water mixture, and the top of water inlet area 10 has a water spouting prevention top plate 18, which can prevent oil water mixture from overflowing or spouting from the top of water inlet area 10, and plays a certain protection and water flow control role.

[0033] In the embodiment, water inlet area 10 and first oil water separation area 8 are communicated in L type, and first oil water separation area 8 and second oil water separation area 9 are communicated in U type, the communication design of L type and U type can make oil and water more effectively separated in the natural layering process.

[0034] Wherein, since the density of oil is less than water, oil droplets will naturally float on the water. In order to improve the separation efficiency, the L-shaped, U-shaped stepped structure is used to guide the flow of oil-water mixture, so that the oil droplets can be gathered above the first oil-water separation zone 8, the second oil-water separation zone 9, forming an oil layer, and then discharged through the oil outlet 16.

[0035] In addition, the curved shape design of the L-shaped, U-shaped can also increase the friction between the oil and water and the inner surface of the water inlet area 10, the first oil-water separation zone 8, the second oil-water separation zone 9, and enhance the static electricity accumulation.

[0036] In this embodiment, the partition 2, the inlet side partition 3, the overflow side partition 4, the first oil-water separation filler 12, the second oil-water separation filler 13 are made of negative or positive materials. The negative material is PVC, polyethylene or polypropylene; the positive material is nylon or polytetrafluoroethylene.

[0037] Specifically, the negative material is PVC, polyethylene (PE) or polypropylene (PP), which can increase the static electricity accumulation, and the negatively charged oil droplets will interact more easily with these surfaces. The positive material is nylon (PA) or polytetrafluoroethylene (PTFE), which can produce strong electrostatic attraction when in contact with negative materials, helping oil droplets to gather and improve oil-water separation efficiency.

[0038] Wherein, the combination of conductive plastic and insulating material is designed. The conductive part helps the conduction and accumulation of static electricity, while the insulating part maintains the accumulation of electric charge, which is conducive to the formation of electrostatic effect, thereby accelerating the aggregation and separation of oil droplets. At the same time, it helps to increase the contact area of oil droplets and water droplets, and under the action of surface tension, oil droplets will gradually gather into larger oil droplets, promoting the effect of oil-water layering.

[0039] Referring to Figure 5 and Figure 6 In this embodiment, the top of the oil-water separation box 1 is provided with a circulating pump 19, and the liquid surface of the water inlet area 10 is provided with an oil-water mixture collection assembly 20; the outlet of the circulating pump 19 and the inlet 14 are communicated through the conveying pipeline, and the inlet 14 of the circulating pump 19 and the outlet of the oil-water mixture collection assembly 20 are communicated; wherein the oil-water mixture collection assembly 20 includes an oil-water collection part 21, an oil-water discharge part 22 and a floating ball part 23; the oil-water collection part 21 is connected to the upper end of the oil-water discharge part 22, and the floating ball part 23 is connected to the side of the oil-water collection part 21.

[0040] Specifically, the circulating pump 19 is used to provide power, one end of the circulating pump 19 is connected to the liquid inlet 14, and the other end of the circulating pump 19 is connected to the oil-water discharge part 22 of the oil-water mixture collecting assembly 20; by using the physical characteristics of the different densities of oil and water, the oil-water mixture collecting assembly 20 is used as an oil collector in the water inlet area 10, and the circulating pump 19 is responsible for pumping the oil-water mixture into the water inlet area 10; the internal structure design of the water inlet area 10, the first oil-water separation area 8 and the second oil-water separation area 9 separates the oil and water in layers, and the separated cooling water can be discharged into the machine tool water tank for recycling through the drain port 17.

[0041] Among them, the oil-water collecting part 21 of the oil-water mixture collecting assembly 20 collects oil and water, and then introduces the oil-water discharge part 22 into the circulating pump 19 for circulation, and the floating ball part 23 plays a role in floating the oil-water mixture collecting assembly 20 on the liquid surface.

[0042] The utility model discloses an oil -water separation tank body 1's inside is equipped with the middle baffle 2, the import side baffle 3 and the overflow side baffle 4, the middle baffle 2 is connected in the middle part of oil -water separation tank body 1, and the bottom of middle baffle 2 forms the middle baffle through 5, the import side baffle 3 and the overflow side baffle 4 are connected in the both sides of middle baffle 2, and the bottom between import side baffle 3 and oil -water separation tank body 1 is equipped with the first through 6, and the bottom between overflow side baffle 4 and oil -water separation tank body 1 is equipped with the second through 7, and one side of middle baffle 2 forms the first oil -water separation area 8, and the other side of middle baffle 2 forms the second oil -water separation area 9, and the import side baffle 3 and oil -water separation tank body 1 form the water inlet area 10 between, and the overflow side baffle 4 and oil -water separation tank body 1 form the overflow area 11 between, the bottom of first oil -water separation area 8 is filled with the first oil -water separation filler 12, and the bottom of second oil -water separation area 9 is filled with the second oil -water separation filler 13, and one side upper portion of oil -water separation tank body 1 forms the liquid inlet 14, and one side lower portion of oil -water separation tank body 1 forms the overflow port 15, and the other side upper portion of oil -water separation tank body 1 forms the oil outlet 16, and the other side lower portion of oil -water separation tank body 1 forms the water outlet 17, and the liquid inlet 14 is connected first oil -water separation area 8 through water inlet area 10, first through 6, first oil -water separation area 8 is connected second oil -water separation area 9 through middle baffle through 5, and second oil -water separation area 9 is connected overflow area 11's overflow port 15 through second through 7, wherein, circulating pump 19 is used for providing power, and one end of circulating pump 19 is connected liquid inlet 14, and the other end of circulating pump 19 is connected oil -water discharge part 22 of oil -water mixture collection assembly 20, by the physical characteristics of the different density of oil, water, through oil -water mixture collection assembly 20 as the dirty oil collector in water inlet area 10, by circulating pump 19 is responsible for the oil -water mixture and is drawn into water inlet area 10, and the internal structure design of water inlet area 10, first oil -water separation area 8, second oil -water separation area 9, oil and water are handled in layers, and the separated cooling water can be recycled and utilized again through water outlet 17. The utility model belongs to pure physical technology, green environmental protection, does not destroy the effective component of cutting fluid, and the cutting fluid after treatment can meet the recycling requirement, can effectively help the mechanical processing enterprise to reduce production cost, prolongs the service life of cutting tool, improves processing quality, reduces environmental protection risk, improves occupational health.

[0043] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but it should be considered that any combination of the technical features is within the scope of the present disclosure as long as the combination does not result in a contradiction.

[0044] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A machine tool cutting fluid oil-water separation apparatus characterized by, The oil-water separation tank (1) is internally provided with a middle partition plate (2), an inlet side partition plate (3) and an overflow side partition plate (4); the middle partition plate (2) is connected in the middle of the oil-water separation tank (1), the bottom of the middle partition plate (2) is formed with a middle partition through hole (5); the inlet side partition plate (3) and the overflow side partition plate (4) are connected on both sides of the middle partition plate (2), the bottom of the inlet side partition plate (3) and the bottom of the oil-water separation tank (1) are provided with a first through hole (6), and the bottom of the overflow side partition plate (4) and the bottom of the oil-water separation tank (1) are provided with a second through hole (7). One side of the middle partition plate (2) is formed with a first oil-water separation zone (8), the other side of the middle partition plate (2) is formed with a second oil-water separation zone (9), the inlet side partition plate (3) and the oil-water separation tank (1) form a water inlet zone (10), and the overflow side partition plate (4) and the oil-water separation tank (1) form an overflow zone (11). The bottom of the first oil-water separation zone (8) is filled with first oil-water separation filler (12), and the bottom of the second oil-water separation zone (9) is filled with second oil-water separation filler (13). An inlet (14) is formed on one side of the upper part of the oil-water separation tank (1), and an overflow port (15) is formed on one side of the lower part of the oil-water separation tank (1); an oil outlet (16) is formed on the other side of the upper part of the oil-water separation tank (1), and a water outlet (17) is formed on the other side of the lower part of the oil-water separation tank (1); the inlet (14) is communicated with the first oil-water separation zone (8) through the water inlet zone (10) and the first through hole (6); the first oil-water separation zone (8) is communicated with the second oil-water separation zone (9) through the middle partition through hole (5); and the second oil-water separation zone (9) is communicated with the overflow port (15) of the overflow zone (11) through the second through hole (7).

2. The machine tool cutting fluid oil-water separation apparatus according to claim 1, characterized by, The top of the water inlet zone (10) is connected with a water spouting prevention top plate (18).

3. The machine tool cutting fluid oil-water separation apparatus according to claim 1, characterized by, The water inlet zone (10) and the first oil-water separation zone (8) are communicated in an L shape, and the first oil-water separation zone (8) and the second oil-water separation zone (9) are communicated in a U shape.

4. The machine tool cutting fluid oil-water separation apparatus according to claim 1, characterized by, The middle partition plate (2), the inlet side partition plate (3), the overflow side partition plate (4), the first oil-water separation filler (12) and the second oil-water separation filler (13) are made of negative or positive electricity material.

5. A machine tool cutting fluid oil-water separation apparatus according to claim 4, wherein The negative electricity material is made of PVC, polyethylene or polypropylene, and the positive electricity material is made of nylon or polytetrafluoroethylene.

6. The machine tool cutting fluid oil-water separation apparatus according to claim 1, wherein, The top of the oil-water separation tank (1) is provided with a circulating pump (19), and the liquid surface of the water inlet zone (10) is provided with an oil-water mixture collecting assembly (20). The outlet of the circulating pump (19) and the inlet (14) are communicated through a conveying pipeline, and the inlet (14) of the circulating pump (19) and the outlet of the oil-water mixture collecting assembly (20) are communicated.

7. A machine tool cutting fluid oil-water separation apparatus according to claim 6, wherein The oil-water mixture collecting assembly (20) comprises an oil-water collecting part (21), an oil-water discharging part (22) and a floating ball part (23); the oil-water collecting part (21) is connected to the upper end of the oil-water discharging part (22), and the floating ball part (23) is connected to the side of the oil-water collecting part (21).

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