Oil stain removing device for stainless steel production

By using a steam jet and condensation filtration system to treat oil stains on stainless steel, the problems of chemical residues and wastewater treatment in oil stain removal are solved, achieving efficient cleaning and wastewater purification, and ensuring that the stainless steel surface is clean and free of residue.

CN223960176UActive Publication Date: 2026-03-03SHANGHAI PROSPERITY STARS IND LTD
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Patent Information

Application Number
CN202520512511.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

In the existing stainless steel production process, chemical substances are easily left behind when oil stains are removed, and wastewater treatment is inconvenient, which affects process quality and workbench contamination.

Method used

High-temperature steam is generated by a steam generator for cleaning, combined with condenser cooling and recovery tank filtration, and activated carbon adsorption layer is used to treat wastewater, achieving efficient removal of oil and purification of wastewater.

Benefits of technology

It improves the efficiency of oil stain removal, reduces chemical residue and workbench contamination, and ensures that the stainless steel surface is clean and residue-free after cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223960176U_ABST
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Abstract

The utility model discloses a greasy dirt removing device for stainless steel production, and relates to the technical field of greasy dirt removing devices, the greasy dirt removing device comprises a working table, a cleaning cabin, a recycling box and a steam generator, the cleaning cabin is arranged on one side of the top of the working table, and the recycling box is arranged at the bottom of the working table; the steam generator is installed on one side of the top of the cleaning cabin, an electric cylinder is further installed in the center of the top of the cleaning cabin, a condensation assembly used for cooling steam is arranged in the cleaning cabin, and a recycling assembly used for recycling condensed sewage is arranged in the recycling box. By starting the steam generator, high-temperature steam is conveyed to the nozzle through the hose to be jetted, so that oil stains on the surface of a stainless steel workpiece are heated and emulsified, the decontamination effect is improved, liquefied wastewater is collected through the recovery tank and guided into the recovery box, and the wastewater is recycled through the net-shaped filter layer and activated carbon or special materials filled in the adsorption layer. And residual oil stains are effectively adsorbed.
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Description

Technical Field

[0001] This utility model relates to the technical field of oil stain removal devices, specifically an oil stain removal device for stainless steel production. Background Technology

[0002] During the production, processing and use of stainless steel, the surface often becomes contaminated with oil stains such as lubricating oil, rust-preventive oil, cutting fluid, and emulsion. If not thoroughly cleaned, these stains may affect subsequent processing. Residual oil stains can reduce the quality of processes such as spraying, electroplating, welding, pickling and passivation, leading to decreased adhesion, localized defects, or even corrosion.

[0003] For example, patent CN219923854U describes an oil stain removal device for stainless steel production. The described solution is as follows: by rotating two sets of second threaded rods, two sets of limiting plates are driven to move towards each other, so that the two sets of limiting plates abut and fix the two sides of the stainless steel. The output shaft of the second drive motor in the rotating assembly rotates, driving the drive gear and the driven gear to mesh, thereby driving the stainless steel fixed on the turntable to rotate. The first electric hydraulic rod piston rod extends and retracts, driving the first brush and the two sets of second electric hydraulic rod piston rods to extend and retract, driving the second brush to move to the top and side of the stainless steel respectively, so as to facilitate the comprehensive removal of oil stains on the top and side of the stainless steel.

[0004] The aforementioned technology has the drawback that when using water to remove oil stains from stainless steel surfaces, detergents and other chemicals are usually added, which can leave chemical residues on the stainless steel surface. In addition, the wastewater after use is not easy to collect and can easily remain on the workbench, causing pollution to the workbench. Utility Model Content

[0005] The purpose of this invention is to provide an oil stain removal device for stainless steel production, so as to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Oil stain removal device for stainless steel production, including:

[0008] Workbench;

[0009] A cleaning chamber is located on one side of the top of the workbench;

[0010] A recycling bin is located at the bottom of the workbench;

[0011] It also includes a steam generator, which is installed on one side of the top of the cleaning chamber. An electric cylinder is also installed at the center of the top of the cleaning chamber. A hose is fixedly connected to the discharge end of the steam generator. A connecting plate is installed at the output end of the electric cylinder. The outer wall of the hose penetrates the connecting plate. A nozzle is installed at the bottom end of the hose.

[0012] The cleaning chamber is equipped with a condensation unit for cooling steam.

[0013] The recycling bin is equipped with a recycling component for recycling the condensed wastewater.

[0014] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0015] In one alternative: the condensation assembly includes a condenser installed on top of the cleaning chamber, the condenser's discharge end being connected to a condenser pipe, one end of the condenser pipe being connected to a coil, and one end of the coil extending through the cleaning chamber.

[0016] In one alternative embodiment: the recycling assembly includes a recycling tank located on both sides of the top of the workbench, the recycling tank being connected to a recycling bin, the recycling bin having a mesh filter layer and an adsorption layer installed inside, the mesh filter layer being positioned above the adsorption layer, and a discharge pipe installed at the bottom of the recycling bin, the discharge pipe being equipped with a solenoid valve.

[0017] In one alternative: the top of the worktable is provided with a removal assembly for removing stainless steel workpieces.

[0018] In one alternative: the extraction assembly includes a base that is slidably connected to the top of a workbench. A groove is provided at the center of the top of the workbench, and a threaded rod is rotatably connected inside the groove. The outer wall of the threaded rod is threadedly connected to the base. A motor is installed on one side of the workbench, and the output end of the motor is fixedly connected to the threaded rod.

[0019] In one alternative: a bracket is mounted on the top of the workbench on the side away from the cleaning chamber, a hot air generator is mounted on the top of the bracket, and a nozzle is mounted on the exhaust end of the hot air generator.

[0020] In one alternative: fixing blocks are installed on both sides of the cleaning chamber, an electric push rod is installed at the bottom of the fixing blocks, an L-shaped plate is installed at the output end of the electric push rod, and a sliding door is slidably connected to the side of the cleaning chamber near the bracket, with the L-shaped plate fixedly connected to one side of the sliding door.

[0021] In one alternative: a controller is mounted on top of the workbench.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This invention utilizes a steam generator to deliver high-temperature steam via a hose to the nozzle, thereby heating and emulsifying the oil stains on the surface of stainless steel workpieces, improving the cleaning effect. Subsequently, the high-temperature steam is cooled down in a condenser and further cooled and liquefied by condenser tubes and coils. The liquefied wastewater is collected through a recovery tank and introduced into a recovery container. The mesh filter layer removes larger particles, while the adsorption layer is filled with activated carbon or special materials to effectively adsorb residual oil stains, making the discharged water cleaner. Finally, the solenoid valve is opened to achieve compliant discharge, improving cleaning efficiency and reducing manual operation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0026] Figure 3 This is a top view of the workbench structure of this utility model.

[0027] Figure 4 This is a partial structural schematic diagram of the present invention.

[0028] The components are as follows: 100, workbench; 200, cleaning chamber; 300, recovery box; 401, steam generator; 402, electric cylinder; 403, hose; 404, connecting plate; 405, nozzle; 501, condenser; 502, condenser pipe; 503, coil; 601, recovery tank; 602, mesh filter layer; 603, adsorption layer; 604, discharge pipe; 701, base; 703, slide rail; 704, threaded rod; 705, motor; 801, bracket; 802, hot air generator; 803, nozzle; 901, fixing block; 902, electric push rod; 903, L-shaped plate; 904, sliding door. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] In one embodiment, such as Figures 1-4As shown, an oil stain removal device for stainless steel production includes: a workbench 100, a cleaning chamber 200, a recovery box 300, and a steam generator 401. The cleaning chamber 200 is located on one side of the top of the workbench 100, the recovery box 300 is located at the bottom of the workbench 100, and the steam generator 401 is installed on one side of the top of the cleaning chamber 200. An electric cylinder 402 is also installed at the center of the top of the cleaning chamber 200. A hose 403 is fixedly connected to the discharge end of the steam generator 401. A connecting plate 404 is installed at the output end of 402, and the outer wall of the hose 403 penetrates the connecting plate 404. A nozzle 405 is installed at the bottom end of the hose 403. By turning on the steam generator 401, steam passes through the hose 403 and is finally sprayed out from the nozzle 405, so that the oil on the surface of the stainless steel workpiece is emulsified at high temperature. By starting the electric cylinder 402, the connecting plate 404 is moved, thereby stretching the hose 403. The height of the nozzle 405 can be easily adjusted according to the different thicknesses of the stainless steel workpiece.

[0031] The cleaning chamber 200 is equipped with a condensation assembly for cooling steam.

[0032] The recycling bin 300 is equipped with a recycling component for recycling the condensed wastewater.

[0033] In one embodiment, such as Figure 1 and Figure 2 As shown, the condensation assembly includes a condenser 501, which is installed on the top of the cleaning chamber 200. The discharge end of the condenser 501 is connected to a condenser pipe 502, and one end of the condenser pipe 502 is connected to a coil 503. One end of the coil 503 passes through the cleaning chamber 200. Through the condenser 501, the condensed water exchanges heat with the high-temperature steam inside the cleaning chamber 200 through the condenser pipe 502 and the coil 503, causing it to liquefy. The liquefied liquid is discharged from the recovery tank 601 into the interior of the recovery box 300.

[0034] In one embodiment, such as Figure 2 and Figure 3As shown, the recycling assembly includes a recycling tank 601, which is located on both sides of the top of the workbench 100. The recycling tank 601 is connected to the recycling box 300. The recycling box 300 has a mesh filter layer 602 and an adsorption layer 603 installed inside. The mesh filter layer 602 is positioned above the adsorption layer 603. A discharge pipe 604 is installed at the bottom of the recycling box 300, and a solenoid valve is installed on the discharge pipe 604. Water after the condensation reaction between the condenser 502 and steam is collected in the recycling tank 601 and collected inside the recycling box 300. Larger particles and impurities in the wastewater are removed by the mesh filter layer 602. Residual oil in the water is adsorbed by filling the adsorption layer 603 with activated carbon or special materials. Finally, the filtered water is discharged by opening the solenoid valve.

[0035] In one embodiment, such as Figure 2 and Figure 3 As shown, the removal assembly includes a base 701, which is slidably connected to the top of the workbench 100. A groove 703 is provided at the center of the top of the workbench 100. A threaded rod 704 is rotatably connected inside the groove 703. The outer wall of the threaded rod 704 is threadedly connected to the base 701. A motor 705 is installed on one side of the workbench 100, and the output end of the motor 705 is fixedly connected to the threaded rod 704. By starting the motor 705, the threaded rod 704 is rotated, thereby causing the base 701 to slide on the top of the workbench 100, so that the stainless steel workpiece can be moved out of the cleaning chamber 200 for easy placement and removal.

[0036] In one embodiment, such as Figure 1 and Figure 2 As shown, a bracket 801 is installed on the top of the workbench 100 on the side away from the cleaning chamber 200. A hot air generator 802 is installed on the top of the bracket 801, and a nozzle 803 is installed at the exhaust end of the hot air generator 802. By turning on the hot air generator 802, hot air is sprayed out from the nozzle 803 to dry the surface of the stainless steel workpiece and ensure that there is no water stain residue on the surface of the workpiece.

[0037] In one embodiment, such as Figure 1 and Figure 2 As shown, fixing blocks 901 are installed on both sides of the cleaning chamber 200, and electric push rods 902 are installed at the bottom of the fixing blocks 901. An L-shaped plate 903 is installed at the output end of the electric push rod 902. A sliding door 904 is slidably connected to the side of the cleaning chamber 200 near the bracket 801. The L-shaped plate 903 is fixedly connected to one side of the sliding door 904. By activating the electric push rod 902, the L-shaped plate 903 is moved, causing the sliding door 904 to move synchronously, thereby facilitating the removal of stainless steel workpieces.

[0038] In one embodiment, such as Figure 1 As shown, a controller is installed on the top of the workbench 100; the controller controls the operation of electronic devices such as the electric push rod 902.

[0039] The above embodiments disclose an oil stain removal device for stainless steel production. By turning on the steam generator 401, steam passes through the hose 403 and is finally sprayed out from the nozzle 405, causing the oil stains on the surface of the stainless steel workpiece to be emulsified at high temperature. The condenser 501 condenses the water through the condenser pipe 502 and coil 503, exchanging heat with the high-temperature steam inside the cleaning chamber 200, causing it to liquefy. The liquefied liquid is recovered by the recovery tank 601, which collects the water after the condenser pipe 502 reacts with the steam and collects it inside the recovery box 300. Larger particles and impurities in the wastewater are removed by the mesh filter layer 602. Residual oil stains in the water are adsorbed by filling the adsorption layer 603 with activated carbon or special materials. Finally, the filtered water is discharged by opening the solenoid valve.

[0040] After the oil stains on the surface of the stainless steel workpiece are cleaned, the motor 705 is started to drive the threaded rod 704 to rotate, thereby causing the base 701 to slide on the top of the worktable 100. This allows the stainless steel workpiece to be moved out of the cleaning chamber 200 for easy removal. At the same time, the hot air generator 802 is turned on to spray hot air from the nozzle 803 to dry the surface of the stainless steel workpiece, ensuring that there are no water stains left on the surface of the workpiece.

[0041] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An oil stain removal device for stainless steel production, comprising: Workbench (100); A cleaning chamber (200) is disposed on one side of the top of the workbench (100); A recycling bin (300) is disposed at the bottom of the workbench (100); The feature is that it further includes a steam generator (401), which is installed on one side of the top of the cleaning chamber (200). An electric cylinder (402) is also installed at the center of the top of the cleaning chamber (200). A hose (403) is fixedly connected to the discharge end of the steam generator (401). A connecting plate (404) is installed at the output end of the electric cylinder (402). The outer wall of the hose (403) penetrates the connecting plate (404). A nozzle (405) is installed at the bottom end of the hose (403). The cleaning chamber (200) is equipped with a condensation unit for cooling steam. The recycling bin (300) is equipped with a recycling component for recycling condensed wastewater.

2. The oil stain removal device for stainless steel production according to claim 1, characterized in that, The condensation assembly includes a condenser (501) installed on the top of the cleaning chamber (200). The discharge end of the condenser (501) is connected to a condenser pipe (502), one end of the condenser pipe (502) is connected to a coil (503), and one end of the coil (503) passes through the cleaning chamber (200).

3. The oil stain removal device for stainless steel production according to claim 1, characterized in that, The recycling assembly includes a recycling tank (601) located on both sides of the top of the workbench (100). The recycling tank (601) is connected to a recycling box (300). The recycling box (300) is equipped with a mesh filter layer (602) and an adsorption layer (603) respectively. The mesh filter layer (602) is located above the adsorption layer (603). A discharge pipe (604) is installed at the bottom of the recycling box (300), and a solenoid valve is installed on the discharge pipe (604).

4. The oil stain removal device for stainless steel production according to claim 1, characterized in that, The top of the workbench (100) is provided with a take-out assembly for removing stainless steel workpieces.

5. The oil stain removal device for stainless steel production according to claim 4, characterized in that, The extraction assembly includes a base (701) which is slidably connected to the top of the workbench (100). A groove (703) is provided at the center of the top of the workbench (100). A threaded rod (704) is rotatably connected inside the groove (703). The outer wall of the threaded rod (704) is threadedly connected to the base (701). A motor (705) is installed on one side of the workbench (100). The output end of the motor (705) is fixedly connected to the threaded rod (704).

6. The oil stain removal device for stainless steel production according to claim 1, characterized in that, A bracket (801) is installed on the top of the workbench (100) on the side away from the cleaning chamber (200). A hot air generator (802) is installed on the top of the bracket (801), and a nozzle (803) is installed at the exhaust end of the hot air generator (802).

7. The oil stain removal device for stainless steel production according to claim 1, characterized in that, Fixing blocks (901) are installed on both sides of the cleaning chamber (200). An electric push rod (902) is installed at the bottom of the fixing block (901). An L-shaped plate (903) is installed at the output end of the electric push rod (902). A sliding door (904) is slidably connected to the side of the cleaning chamber (200) near the bracket (801). The L-shaped plate (903) is fixedly connected to one side of the sliding door (904).

8. The oil stain removal device for stainless steel production according to claim 1, characterized in that, A controller is mounted on the top of the workbench (100).

Citation Information

Patent Citations

  • Oil stain removing equipment for stainless steel production

    CN219923854U