Fine filtration and purification equipment for cutting oil
By introducing a stirring and dilution structure into the cutting oil purification equipment, the demulsifier can be added and mixed evenly, solving the problem of low mixing efficiency in existing equipment and improving the purification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN INTELLECT SCI & TECH DEV
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-10
AI Technical Summary
The uneven addition of demulsifier in existing cutting oil purification equipment leads to low mixing efficiency of waste cutting oil and demulsifier.
A cutting oil fine filtration and purification device including a stirring structure and a dilution structure was designed. The demulsifier is uniformly added and mixed through a rotating rod and gear system. The diluted demulsifier is uniformly added to the waste cutting oil through the dilution shell and liquid inlet pipe, and stirred by the stirring rod.
This improves the mixing efficiency of the demulsifier and waste cutting oil, ensuring sufficient contact and thus enhancing the purification effect.
Smart Images

Figure CN224100618U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting oil purification technical field especially, relate to a kind of cutting oil fine filter purification equipment. BACKGROUND
[0002] Cutting oil purification refers to the process of removing impurities such as water, gas and solid particles from cutting oil through physical or chemical methods to restore its physicochemical properties.
[0003] In the existing utility model of China, the publication number CN208340278U discloses a kind of impurity-removing ring type cutting oil purification equipment, including reaction tank, waste liquid tank, waste oil tank and recovery tank, the top of the reaction tank is fixedly installed with demulsifier adding pipe, the bottom of the reaction tank is fixedly installed with supporting leg, the bottom of the reaction tank is fixedly installed with first liquid outlet pipe, the waste liquid tank is below the reaction tank, the right end of the waste liquid tank is fixedly installed with second liquid outlet pipe, the first liquid outlet pipe and the second liquid outlet pipe are both provided with a switch valve, one end of the liquid inlet pipe is fixedly installed on the top of the waste oil tank, the other end of the liquid inlet pipe is fixed on the left side wall of the reaction tank, the utility model connects the recovery tank through the recovery pipe on the right side of the reaction tank, a shell is provided on the recovery pipe, an activated carbon filter layer and a quartz sand layer are provided inside the shell, the separated cutting oil can be impurity-removed, the purity of the recovered cutting oil is increased, and the use effect of subsequent reuse is ensured.
[0004] When adding demulsifier to waste cutting oil, the demulsifier needs to be diluted at a certain ratio first, and then the diluted demulsifier is slowly added to the waste cutting oil. Referring to the above-mentioned impurity-removing ring type cutting oil purification equipment, the demulsifier is added through the demulsifier adding pipe. However, the position of the demulsifier adding pipe is fixed, which makes it only possible to add the demulsifier on one side of the waste cutting oil, and it is not possible to add the demulsifier evenly in the waste cutting oil. Although uniform stirring can be achieved by the stirring rod, this adding method still reduces the efficiency of uniform mixing of the waste cutting oil and the demulsifier. Therefore, how to better improve the efficiency of full contact between the waste cutting oil and the demulsifier is an important problem to be solved in the design of cutting oil fine filter purification equipment. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of cutting oil fine filter purification equipment to solve the problem that demulsifier can only be added on one side of waste cutting oil and reduce the efficiency of uniform mixing of waste cutting oil and demulsifier.
[0006] The utility model solves the above technical problem by the following technical scheme:
[0007] The utility model provides a kind of cutting oil fine filter purification equipment, including cutting oil stirring shell, still include:
[0008] stirring structure one is arranged in the cutting oil stirring shell;
[0009] dilution structure is arranged on the stirring structure one;
[0010] stirring structure two is arranged in the dilution structure, and the stirring structure one rotates to drive the dilution structure and the stirring structure two to rotate.
[0011] Preferably, four support rods are fixedly connected to the bottom side wall of the cutting oil stirring shell, a discharge pipe one is fixedly connected to the side wall of the cutting oil stirring shell, the other end of the discharge pipe one is fixedly connected to a cutting oil filtering shell, the other side of the cutting oil filtering shell is fixedly connected to a discharge pipe two, the other end of the discharge pipe two is fixedly connected to the input end of a suction pump, the output end of the suction pump is fixedly connected to a discharge pipe three, and the other end of the discharge pipe three is fixedly connected to a recovery shell.
[0012] In the technical solution, the suction pump draws the residual cutting oil in the cutting oil stirring shell into the recovery shell through the discharge pipe one, the discharge pipe two and the discharge pipe three.
[0013] Preferably, an electromagnetic valve three is arranged on the inner side wall of the discharge pipe one, and a filter element is fixedly arranged on the inner side wall of the filtering shell.
[0014] In the technical solution, the filter element in the filtering shell filters and removes impurities from the cutting oil flowing therethrough.
[0015] Preferably, a liquid outlet pipe is fixedly connected to the bottom side wall of the cutting oil stirring shell, and an electromagnetic valve two is fixedly arranged on the inner side wall of the liquid outlet pipe.
[0016] In the technical solution, the cutting oil and waste liquid are automatically layered when standing still, the electromagnetic valve two is opened, and the lower layer of waste liquid flows out through the liquid outlet pipe.
[0017] Preferably, the stirring structure one comprises a rotating motor, a rotating rod one and a stirring rod one, the rotating rod is rotatably connected to the top side wall of the cutting oil stirring shell, the rotating motor is fixedly connected to the top side wall of the cutting oil stirring shell, the rotating end of the rotating motor is fixedly connected to the rotating rod one, and the side wall of the rotating rod one is fixedly connected with stirring rods two at equal distances.
[0018] In the technical solution, the rotating motor drives the rotating rod one to rotate, and the rotating rod one drives the stirring rod one and the dilution shell to rotate.
[0019] Preferably, the dilution structure comprises a dilution shell, a fixed connection ring, a liquid passage pipe and a solenoid valve one, the dilution shell is fixedly connected to the side wall of the rotating rod one, the fixed connection ring is fixedly connected to the inner side wall of the top of the cutting oil stirring shell, the fixed connection ring is rotationally connected to the top side wall of the dilution shell, the bottom side wall of the dilution shell is fixedly connected with the liquid passage pipe, and the inner side wall of the liquid passage pipe is fixedly provided with the solenoid valve one.
[0020] In the technical solution, the dilution shell drives the rotating rod two to rotate around the rotating rod one, the solenoid valve one is opened, and the diluted demulsifier falls into the waste cutting oil through the liquid passage pipe, the dilution shell drives the liquid passage pipe to rotate while the stirring rod one rotates, so that the stirring rod can uniformly add the demulsifier into the waste cutting oil while uniformly stirring the waste cutting oil.
[0021] Preferably, the side wall of the cutting oil stirring shell and the fixed connection ring is fixedly connected with a liquid inlet pipe, the side wall of the liquid inlet pipe is threadedly connected with a round cover, the top side wall of the cutting oil stirring shell is fixedly connected with a feeding hopper, and the top side wall of the feeding hopper is rotationally connected with a cover plate.
[0022] In the technical solution, the cover plate is opened, the waste cutting oil to be purified and filtered is poured into the cutting oil stirring shell, the cover plate is closed, the round cover is opened, and the demulsifier is injected into the dilution shell through the liquid inlet pipe.
[0023] Preferably, the inner side wall of the cutting oil stirring shell is fixedly connected with a support tooth ring.
[0024] Preferably, the stirring structure two comprises a rotating rod two, a rotating gear, a stirring rod two and a fixed ring, the rotating rod two is equidistantly rotationally connected to the inner side wall of the dilution shell, one end of the rotating rod two extends out of the side wall of the dilution shell to the inner side wall of the cutting oil stirring shell, and the side wall of the rotating rod two is fixedly connected with the rotating gear, the stirring rod two and the fixed ring.
[0025] In the technical solution, the rotating gear rotates to drive the rotating rod two to rotate, the rotating rod two drives the stirring rod two to rotate, and the stirring rod two rotates to stir the demulsifier and the water.
[0026] Preferably, the rotating gear and the support tooth ring are meshed with each other, and the stirring rod two is equidistantly distributed on the side wall of the rotating rod two located in the dilution shell.
[0027] In the technical solution, the rotating gear rotates on the support tooth ring to rotate.
[0028] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined, that is, the preferred examples of the utility model are obtained.
[0029] The positive progress effect of the utility model lies in:
[0030] 1. Through dilution shell rotation drives rotating rod two rotates around rotating rod one, rotating rod two drives rotating gear rolls along the support gear ring, rotating gear rolls on the support gear ring will rotate, rotating gear rotation drives rotating rod two rotation, rotating rod two drives stirring rod two rotation, stirring rod two rotation stirs demulsifier and water, which facilitates uniform dilution of the demulsifier and improves the efficiency of demulsifier dilution.
[0031] 2. By opening electromagnetic valve one, the diluted demulsifier falls into the waste cutting oil through the liquid pipe, stirring rod one rotates, and the dilution shell drives the liquid pipe to rotate, so that the stirring rod can uniformly add the demulsifier to the waste cutting oil while uniformly stirring the waste cutting oil, which facilitates better stirring of the waste cutting oil and the demulsifier, improves the efficiency of the waste cutting oil and the demulsifier. BRIEF DESCRIPTION OF DRAWINGS
[0032] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model.
[0033] Fig. 2 It is a whole internal structure schematic diagram of the utility model.
[0034] Fig. 3 It is a cutting oil stirring shell overhead internal structure schematic diagram of the utility model.
[0035] BRIEF DESCRIPTION OF DRAWINGS
[0036] 1, cutting oil stirring shell; 2, support rod; 3, round cover; 4, feed hopper; 5, cover plate; 6, stirring structure one; 601, rotating motor; 602, rotating rod one; 603, stirring rod one; 7, discharge pipe one; 8, cutting oil filter shell; 9, discharge pipe two; 10, suction pump; 11, discharge pipe three; 12, recovery shell; 13, dilution structure; 1301, dilution shell; 1302, fixed connection ring; 1303, liquid pipe; 1304, electromagnetic valve one; 14, stirring structure two; 1401, rotating rod two; 1402, rotating gear; 1403, stirring rod two; 1404, fixed ring; 15, support gear ring; 16, liquid outlet pipe; 17, electromagnetic valve two; 18, electromagnetic valve three; 19, filter; 20, liquid inlet pipe. DETAILED DESCRIPTION
[0037] The utility model will be further illustrated by the way of embodiment below, but it will not limit the utility model in the embodiment range.
[0038] As Figs. 1-3As shown, a cutting oil filtering and purifying device comprises a cutting oil stirring shell 1, and further comprises:
[0039] A stirring structure one 6 is arranged in the cutting oil stirring shell 1;
[0040] A dilution structure 13 is arranged on the stirring structure one 6;
[0041] A stirring structure two 14 is arranged in the dilution structure 13, and the stirring structure one 6 drives the dilution structure 13 and the stirring structure two 14 to rotate synchronously.
[0042] Four supporting rods 2 are fixedly connected to the bottom side wall of the cutting oil stirring shell 1, a discharge pipe one 7 is fixedly connected to the side wall of the cutting oil stirring shell 1, the other end of the discharge pipe one 7 is fixedly connected to a cutting oil filtering shell 8, the other side of the cutting oil filtering shell 8 is fixedly connected to a discharge pipe two 9, the other end of the discharge pipe two 9 is fixedly connected to the input end of a suction pump 10, the output end of the suction pump 10 is fixedly connected to a discharge pipe three 11, and the other end of the discharge pipe three 11 is fixedly connected to a recovery shell 12.
[0043] The suction pump 10 draws the residual cutting oil in the cutting oil stirring shell 1 into the recovery shell 12 through the discharge pipe one 7, the discharge pipe two 9 and the discharge pipe three 11.
[0044] An electromagnetic valve three 18 is arranged on the inner side wall of the discharge pipe one 7, and a filter 19 is fixedly arranged on the inner side wall of the filtering shell.
[0045] The filter 19 in the filtering shell 8 filters the cutting oil flowing therethrough.
[0046] A liquid outlet pipe 16 is fixedly connected to the bottom side wall of the cutting oil stirring shell 1, and an electromagnetic valve two 17 is fixedly arranged on the inner side wall of the liquid outlet pipe 16.
[0047] The cutting oil and waste liquid can be automatically layered when standing still, the electromagnetic valve two 17 is opened, and the lower layer of waste liquid flows out through the liquid outlet pipe 16.
[0048] The stirring structure one 6 comprises a rotating motor 601, a rotating rod one 602 and a stirring rod one 603, the rotating rod is rotatably connected to the top side wall of the cutting oil stirring shell 1, the rotating motor 601 is fixedly connected to the top side wall of the cutting oil stirring shell 1, the rotating end of the rotating motor 601 is fixedly connected to the rotating rod one 602, and the side wall of the rotating rod one 602 is fixedly connected with stirring rods two 1403 at equal distances.
[0049] The rotating motor 601 rotates the rotating rod one 602, and the rotating rod one 602 drives the stirring rod one 603 and the dilution shell 1301 to rotate.
[0050] The dilution structure 13 comprises a dilution shell 1301, a fixed connection ring 1302, a liquid passage pipe 1303 and an electromagnetic valve one 1304, the dilution shell 1301 is fixedly connected to the side wall of the rotating rod one 602, the fixed connection ring 1302 is fixedly connected to the inner side wall of the top of the cutting oil stirring shell 1, the fixed connection ring 1302 is rotationally connected to the top side wall of the dilution shell 1301, the liquid passage pipe 1303 is fixedly connected to the bottom side wall of the dilution shell 1301, and the electromagnetic valve one 1304 is fixedly arranged on the inner side wall of the liquid passage pipe 1303.
[0051] The dilution shell 1301 drives the rotating rod two 1401 to rotate around the rotating rod one 602, the electromagnetic valve one 1304 is opened, and the diluted demulsifier falls into the waste cutting oil through the liquid passage pipe 1303, and the dilution shell 1301 drives the liquid passage pipe 1303 to rotate while the stirring rod one 603 rotates, so that the stirring rod can uniformly add the demulsifier into the waste cutting oil while uniformly stirring the waste cutting oil.
[0052] The side wall connected with the fixed connection ring 1302 of the cutting oil stirring shell 1 is fixedly connected with a liquid inlet pipe 20, the side wall of the liquid inlet pipe 20 is threadedly connected with a round cover 3, the top side wall of the cutting oil stirring shell 1 is fixedly connected with a feeding hopper 4, and the top side wall of the feeding hopper 4 is rotationally connected with a cover plate 5.
[0053] The cover plate 5 is opened, the waste cutting oil to be purified and filtered is poured into the cutting oil stirring shell 1, the cover plate 5 is closed, the round cover 3 is opened, and the demulsifier is injected into the dilution shell 1301 through the liquid inlet pipe 20.
[0054] The inner side wall of the cutting oil stirring shell 1 is fixedly connected with a support tooth ring 15.
[0055] The stirring structure two 14 comprises a rotating rod two 1401, a rotating gear 1402, a stirring rod two 1403 and a fixed ring 1404, the rotating rod two 1401 is rotationally connected to the inner side wall of the dilution shell 1301 at equal distances, one end of the rotating rod two 1401 extends out of the side wall of the dilution shell 1301 to the inner side wall of the cutting oil stirring shell 1, and the rotating rod two 1401 is fixedly connected with the rotating gear 1402, the stirring rod two 1403 and the fixed ring 1404 on the side wall.
[0056] The rotating gear 1402 drives the rotating rod two 1401 to rotate, the rotating rod two 1401 drives the stirring rod two 1403 to rotate, and the stirring rod two 1403 rotates to stir the demulsifier and the water.
[0057] The rotating gear 1402 is engaged with the support gear ring 15, and the equidistant distribution of the stirring rod two 1403 is on the side wall of the rotating rod two 1401 located in the dilution shell 1301.
[0058] The rotating gear 1402 rolls on the support gear ring 15 and rotates.
[0059] In use, the electrical components appearing in the application are all externally connected to the power supply and control switch in use, the cover plate 5 is opened, the waste cutting oil needing to be purified and filtered is poured into the cutting oil stirring shell 1, and then the cover plate 5 is covered, the round cover 3 is opened, the demulsifier is injected into the dilution shell 1301 through the liquid inlet pipe 20, and then a certain proportion of clean water is added through the liquid inlet pipe 20 for dilution.
[0060] The rotating motor 601 drives the rotating rod one 602 to rotate, the rotating rod one 602 drives the stirring rod one 603 and the dilution shell 1301 to rotate, the dilution shell 1301 drives the rotating rod two 1401 to rotate around the rotating rod one 602, the rotating rod two 1401 drives the rotating gear 1402 to roll along the support gear ring 15, the rotating gear 1402 rolls on the support gear ring 15 and rotates, the rotating gear 1402 rotates to drive the rotating rod two 1401 to rotate, the rotating rod two 1401 drives the stirring rod two 1403 to rotate, and the stirring rod two 1403 rotates to stir the demulsifier and the clean water, so that the demulsifier is uniformly diluted.
[0061] After the demulsifier is diluted, the electromagnetic valve one 1304 is opened, the diluted demulsifier falls downward to the waste cutting oil through the liquid passage 1303, the dilution shell 1301 drives the liquid passage 1303 to rotate at the same time when the stirring rod one 603 rotates, so that the stirring rod can uniformly add the demulsifier into the waste cutting oil while uniformly stirring the waste cutting oil, the waste cutting oil and the demulsifier are better stirred, the waste cutting oil and the demulsifier are fully contacted, and the efficiency of the full contact of the waste cutting oil and the demulsifier is improved.
[0062] After stirring is completed, the waste liquid is automatically layered with the cutting oil during standing for a period of time, the electromagnetic valve two 17 is opened, the lower layer of waste liquid flows out through the liquid outlet pipe 16, after the waste liquid is cleaned, the electromagnetic valve two 17 is closed, the electromagnetic valve three 18 is opened, the cutting oil stirring shell 1 is pumped into the recovery shell 12 through the material suction pump 10, the material suction pump 10, the material suction pump 10 and the material suction pump 10, the filter element 19 in the filter shell 8 filters and removes impurities in the flowing cutting oil, and the filtration and purification of the cutting oil are completed.
[0063] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all falls in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.
Claims
1. A cutting oil purifying apparatus comprising a cutting oil stirring housing (1), characterized by, Also includes: Stirring structure one (6) is arranged in the cutting oil stirring shell (1); Dilution structure (13) is arranged on stirring structure one (6); Stirring structure two (14) is arranged in dilution structure (13), stirring structure one (6) rotates synchronous belt drives dilution structure (13) and stirring structure two (14) to rotate.
2. The cutting oil purifier according to claim 1, wherein: The bottom side wall of the cutting oil stirring shell (1) is fixedly connected with four support rods (2), the side wall of the cutting oil stirring shell (1) is fixedly connected with a discharge pipe one (7), the other end of the discharge pipe one (7) is fixedly connected with a cutting oil filtering shell (8), the other side of the cutting oil filtering shell (8) is fixedly connected with a discharge pipe two (9), the other end of the discharge pipe two (9) is fixedly connected with the input end of the suction pump (10), the output end of the suction pump (10) is fixedly connected with a discharge pipe three (11), the other end of the discharge pipe three (11) is fixedly connected with a recovery shell (12).
3. The cutting oil purifier according to claim 2, wherein: The inner side wall of the discharge pipe one (7) is provided with a solenoid valve three (18), and the inner side wall of the filter shell is fixedly provided with a filter (19).
4. The cutting oil purifier apparatus according to claim 1, wherein: The bottom side wall of the cutting oil stirring shell (1) is fixedly connected with a liquid outlet pipe (16), and the inner side wall of the liquid outlet pipe (16) is fixedly provided with a solenoid valve two (17).
5. The cutting oil purifier apparatus as set forth in claim 1, wherein: The stirring structure one (6) comprises a rotating motor (601), a rotating rod one (602) and a stirring rod one (603), the rotating rod is rotatably connected to the top side wall of the cutting oil stirring shell (1), the rotating motor (601) is fixedly connected to the top side wall of the cutting oil stirring shell (1), the rotating end of the rotating motor (601) is fixedly connected with the rotating rod one (602), and the side wall of the rotating rod one (602) is fixedly connected with a stirring rod two (1403) at equal distances.
6. The cutting oil purifier apparatus as set forth in claim 1, wherein: The dilution structure (13) comprises a dilution shell (1301), a fixed connection ring (1302), a liquid passage pipe (1303) and a solenoid valve one (1304), the dilution shell (1301) is fixedly connected to the side wall of the rotating rod one (602), the fixed connection ring (1302) is fixedly connected to the top inner side wall of the cutting oil stirring shell (1), the fixed connection ring (1302) is rotatably connected to the top side wall of the dilution shell (1301), the bottom side wall of the dilution shell (1301) is fixedly connected with the liquid passage pipe (1303), and the inner side wall of the liquid passage pipe (1303) is fixedly provided with the solenoid valve one (1304).
7. The cutting oil purifier apparatus as set forth in claim 1, wherein: The side wall connected with the cutting oil stirring shell (1) and the fixed connection ring (1302) is fixedly connected with a liquid inlet pipe (20), the side wall of the liquid inlet pipe (20) is threadedly connected with a round cover (3), the top side wall of the cutting oil stirring shell (1) is fixedly connected with a feeding hopper (4), and the top side wall of the feeding hopper (4) is rotatably connected with a cover plate (5).
8. The cutting oil purifier apparatus as set forth in claim 1, wherein: The inner side wall of the cutting oil stirring shell (1) is fixedly connected with a support tooth ring (15).
9. The cutting oil purifier apparatus as set forth in claim 1, wherein: The stirring structure two (14) comprises rotating rods two (1401), rotating gears (1402), stirring rods two (1403) and fixing rings (1404), the rotating rods two (1401) are equidistantly and rotatably connected to the inner side wall of the dilution shell (1301), one end of the rotating rods two (1401) extends out of the side wall of the dilution shell (1301) to the inner side wall of the cutting oil stirring shell (1), and the rotating gears (1402), the stirring rods two (1403) and the fixing rings (1404) are fixedly connected to the side wall of the rotating rods two (1401).
10. The cutting oil purifier apparatus as set forth in claim 9, wherein: The rotating gears (1402) are in mesh with the support tooth rings (15), and the stirring rods two (1403) are equidistantly distributed on the side wall of the rotating rods two (1401) in the dilution shell (1301).
Citation Information
Patent Citations
But edulcoration ring type cutting oil purification equipment
CN208340278U