Dewatering device for production of anti-rust oil
By installing a baffle plate above the drain outlet at the bottom of the settling chamber and controlling its position using a drive assembly, combined with a heating unit and a screening disc, the problem of eddy currents caused by changes in liquid flow rate is solved, achieving efficient oil-water separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2026-03-24
AI Technical Summary
When removing water by sedimentation, changes in liquid flow rate can cause rotation or eddies, affecting the oil-water separation effect.
A baffle plate is installed above the drain outlet at the bottom of the settling chamber, and the distance between the baffle plate and the drain outlet is controlled by a drive component. Combined with a heating unit and a screening disc, the oil-water separation efficiency is improved.
It effectively prevents eddies from causing oil and water to mix, ensuring that the oil layer is always above the baffle plate, thus improving the purity and efficiency of oil-water separation.
Smart Images

Figure CN224024327U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water trap technical field, specifically a rust preventive oil production water trap. BACKGROUND
[0002] Rust preventive oil is a chemical substance used to protect metal surfaces from oxidation and corrosion. During the production of rust preventive oil, it is often necessary to remove the water mixed inside. There are various ways to remove water, and the following are common types of water removal devices and working principles:
[0003] 1. Sediment separator: working principle: sediment separator uses the difference in specific gravity of oil and water. By standing or setting a partition, water is precipitated to the bottom of the oil, and then the water is discharged through the drain valve at the bottom, achieving the effect of water removal.
[0004] 2. Centrifugal separator: working principle: centrifugal separator uses centrifugal force to quickly separate oil and water mixture. Water and oil are separated in the centrifugal process, and water is concentrated at the bottom or edge of the separator, and then discharged through the water discharge device.
[0005] 3. Adsorbent water trap: working principle: adsorbent water trap uses specific adsorbents (such as silica gel, molecular sieve, etc.) to adsorb water molecules in oil. By flowing oil through the adsorbent layer or adsorbent filler in the device, water in oil is removed.
[0006] 4. Membrane separator: working principle: membrane separator uses membrane technology to separate oil and water mixture by selective permeability, thereby separating water. Common membranes include microporous membranes, nanofiltration membranes, etc. The selection of appropriate water removal device usually depends on the characteristics of rust preventive oil, production scale and required water removal efficiency. Rust preventive oil treated by water removal can better protect equipment and machinery from rust and prolong its service life.
[0007] Currently, when removing water from rust preventive oil by sedimentation, it is generally necessary to pour the rust preventive oil into the container and let it stand for a period of time, then open the valve on the surface of the drain pipe at the bottom of the inner wall of the container to drain water. When the liquid flows out of the drain pipe at the bottom of the container, the flow rate of the liquid increases rapidly from the static state to the flow rate at the drain port. This change in speed causes the liquid to rotate or vortex. When there is a large amount of liquid in the container, the possibility of vortex is greater. For the case where oil and water in the container have sedimentation and stratification, the vortex will cause the movement of the liquid, causing the liquid of different densities or viscosities to remix together during the drainage or stirring process. This remixing may affect the separation effect of the liquid. Therefore, a new type of rust preventive oil production water trap is needed to solve the above problems. SUMMARY
[0008] The utility model discloses a water removal device, which belongs to the technical field of water removal device.
[0009] The utility model discloses a water removal device, which belongs to the technical field of water removal device.
[0010] A water removal device, comprising: a static bin, the surface of the static bin is provided with an oil discharge unit, the oil discharge unit is used for discharging oil inside the static bin, and a drain port is formed in the inner wall bottom of the static bin.
[0011] The upper portion of the drain port is provided with a flow baffle, and the water removal device further comprises a driving assembly, which is used for controlling the distance between the flow baffle and the drain port inside the static bin.
[0012] Further, the oil discharge unit comprises an oil discharge pipe fixedly penetrating the surface of the static bin, and the oil discharge pipe is provided with a valve.
[0013] Further, the driving assembly comprises a fixed pipe fixedly penetrating the inner wall of the drain port, a double-end hydraulic rod is fixedly installed on the inner wall of the fixed pipe, one end of the double-end hydraulic rod is fixedly installed on the surface of the flow baffle, a controller is fixedly installed on the surface of the static bin, and the controller is electrically connected with the double-end hydraulic rod.
[0014] Further, a first gradually expanding surface is formed in the inner wall of the fixed pipe.
[0015] Further, a water outlet ring is fixedly installed on the inner wall of the fixed pipe, a second gradually expanding surface is formed in the inner wall of the water outlet ring, a water outlet head is slidably inserted into the inner wall of the second gradually expanding surface, and the other end of the double-end hydraulic rod is fixedly installed on the surface of the water outlet head.
[0016] Further, the surface of the static bin is provided with an oil injection edge and a placement edge.
[0017] Further, a heating unit is slidably inserted into the inner wall of the placement edge.
[0018] Further, the heating unit comprises a heating bin slidably inserted into the inner wall of the placement edge, a plurality of small holes are formed in the inner wall of the heating bin and a heating pipe is fixedly installed on the inner wall of the heating bin, a temperature sensor is fixedly installed on the inner wall of the heating bin, and the heating pipe and the temperature sensor are electrically connected with the controller.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] 1. The utility model discloses a baffle is provided with the upper portion of the drain hole in the bottom of the static bin, so that in use, the user needs to pour the rustproof oil into the inside of the static bin first, after waiting for the water and oil layering, the baffle is controlled by the drive mechanism and removes the shelter of the drain port (in the static stage, the baffle shelters the upper portion of the drain hole), the water of the lower layer will be discharged from the drain port, the user can control the distance of the baffle from the drain port through the drive mechanism, thereby controlling whether to drain, and also can control the baffle to move in the process of draining, so that the oil layer is always arranged on the upper portion of the baffle and cannot be sucked into the inner wall of the drain port, and in the process of draining, even if the vortex condition appears, the vortex generated by the vortex will be blocked by the baffle and will not mix the water and oil on the upper portion together.
[0021] 2. The utility model discloses a screening disc is slidably inserted on the inner wall of the placing edge, and a heating pipe is fixedly installed on the inner wall of the screening disc, after the user pours the rustproof oil into the oil injection edge, the rustproof oil will flow into the inside of the screening disc, is heated after the heating pipe and then flows into the inside of the static bin through a plurality of small holes (the oil usually becomes lighter after heating, which makes the oil more easily float on the water surface or stratify under the water, and the lightness increase of the oil helps the physical separation of the oil and water), and the controller can also adjust the power of the heating pipe through the rustproof oil temperature measured by the temperature sensor, thereby realizing the control of the rustproof oil temperature. DRAWINGS
[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0023] Figure 2 It is the front view of the utility model;
[0024] Figure 3 It is the partial schematic diagram of the half cutaway view of the utility model;
[0025] Figure 4 It is another partial schematic diagram of the half cutaway view of the utility model;
[0026] Figure 5 It is the three-dimensional structure schematic diagram of another angle of the utility model.
[0027] In the drawing: 1, static bin;2, oil discharge unit;201, oil discharge pipe;202, valve;3, drain port;4, baffle;5, drive assembly;501, fixed pipe;502, double -end hydraulic rod;503, controller;6, first gradually expanded surface;7, water outlet ring;8, second gradually expanded surface;9, water outlet head;10, oil injection edge;11, placing edge;12, heating unit;1201, heating bin;1202, heating pipe;1203, temperature sensor. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0029] The water removal device provided in the embodiment mainly aims at solving the problem that when the water in the rust-proof oil is removed by the sedimentation method, the liquid flow rate increases rapidly from the static state to the flow rate at the drain port, and the change in the speed causes the liquid to rotate or generate vortex, and provides the following technical scheme. Figures 1-5 Detailed description will be given below:
[0030] The water removal device comprises a static bin 1 provided with an oil discharge unit 2 on the surface, in use, the user can discharge the oil in the static bin 1 through the oil discharge unit 2, and the inner wall bottom of the static bin 1 is provided with a drain port 3, and a flow baffle 4 is arranged above the drain port 3, after the oil is poured into the static bin 1, the distance between the flow baffle 4 and the drain port 3 can be controlled, so as to control the drain function of the drain port 3, and even if vortex occurs during the drainage, the vortex can be blocked by the flow baffle 4, wherein the components of the oil discharge unit 2 are as follows: an oil discharge pipe 201 is fixedly penetrated on the surface of the static bin 1, and the oil discharge pipe 201 is provided with a valve 202, after the water is discharged, the valve 202 is opened to discharge the oil, wherein the components of the driving assembly 5 are as follows: a fixed pipe 501 is fixedly penetrated on the inner wall of the drain port 3, a double-head hydraulic rod 502 is fixedly installed on the inner wall of the fixed pipe 501, and one end of the double-head hydraulic rod 502 is fixedly installed on the surface of the flow baffle 4, the user can control the double-head hydraulic rod 502 to extend and retract through the controller 503 fixedly installed on the surface of the static bin 1, so as to adjust the position of the flow baffle 4, it should be noted that the surface of the static bin 1 is made of partially high-transparency tempered glass, the user can judge the layering of the oil layer and the water layer and the discharge condition of the water layer through the partially high-transparency tempered glass.
[0031] By arranging the flow baffle 4 above the drain hole at the bottom of the static bin 1, in use, the user needs to pour the rust-proof oil into the static bin 1 first, after the water and oil are layered, the flow baffle 4 is controlled by the driving mechanism to remove the shielding of the drain port 3 (in the static stage, the flow baffle 4 shields above the drain hole), the water in the lower layer is discharged from the drain port 3, the user can control the distance between the flow baffle 4 and the drain port 3 through the driving mechanism, so as to control the speed of the drainage, and the flow baffle 4 can also be controlled to move during the drainage, so that the oil layer is always arranged above the flow baffle 4 and cannot be sucked into the inner wall of the drain port 3, and even if vortex occurs during the drainage, the vortex generated by the vortex can be blocked by the flow baffle 4, and the water and oil layered above cannot be mixed together.
[0032] By sliding a sieve plate into the inner wall of the placing edge 11, and fixing a heating pipe 1202 on the inner wall of the sieve plate, after the user pours the rust-proof oil into the oil pouring edge 10, the rust-proof oil will flow into the interior of the sieve plate, and after being heated by the heating pipe 1202, it will flow into the interior of the standing bin 1 through a plurality of small holes (after being heated, the oil will generally become lighter, which makes the oil more easily float on the water surface or stratify underwater, and the increase in the lightness of the oil helps the physical separation of the oil and water), and the controller 503 can also adjust the power of the heating pipe 1202 according to the temperature of the rust-proof oil measured by the temperature sensor 1203, so as to realize the control of the temperature of the rust-proof oil.
[0033] As shown in Figure 3 In some embodiments, the inner wall of the fixed pipe 501 is provided with a first tapering surface 6, it should be noted that the first tapering surface 6 is a gradually increasing inclined surface, which can bring several significant benefits: 1. Reduce fluid velocity: under the condition of given flow, the fluid velocity will decrease with the increase of the diameter of the pipeline; 2. This helps to reduce the friction loss in the pipeline, reduce the energy loss in the fluid conveying process, and reduce the fluid noise in the pipeline, the inner wall of the fixed pipe 501 is fixedly installed with a water outlet ring 7, and the inner wall of the water outlet ring 7 is provided with a second tapering surface 8, the inner wall of the second tapering surface 8 is slidingly inserted with a water outlet head 9, the other end of the double-headed hydraulic rod 502 is fixedly installed on the surface of the water outlet head 9, when the user controls the deflector 4 to move away from the drain port 3 through the double-headed hydraulic rod 502, the water outlet head 9 will also move away from the second tapering surface 8 (water can be discharged through the water outlet ring 7, and the more the water outlet head 9 moves away from the second water outlet ring 7, the faster the water is discharged), that is, when there is more water to be discharged (more water layers), the discharge speed of the fixed pipe 501 will also be accelerated synchronously.
[0034] As shown in Figure 1 , Figure 4 , Figure 5As shown, in some embodiments, the surface of the static tank 1 is provided with an oil pouring edge 10 and a placing edge 11, in use, the user can choose to pour oil directly into the oil pouring edge 10 or into the heating unit 12 provided on the placing edge 11, and then heat and flow into the inside of the static tank 1 (after heating, the oil will generally become lighter, which makes the oil more easily float on the water surface or stratify underwater, and the slight increase in the oil helps the physical separation of the oil and water), the heating unit 12 includes a heating pipe 1202, and the inner wall of the placing edge 11 is slidingly inserted with a heating tank 1201, after the oil flows into the heating tank 1201 through the oil pouring edge 10, it will be heated by the heating pipe 1202 and then flow into the inside of the static tank 1 through a plurality of small holes in the inner wall of the heating tank 1201, and the inner wall of the heating tank 1201 is fixedly installed with a temperature sensor 1203, and the heating pipe 1202 and the temperature sensor 1203 are electrically connected with the controller 503, so that the user can control the power of the heating pipe 1202 through the controller 503 to receive the data measured by the temperature sensor 1203.
[0035] The working process of the utility model: first, the user needs to pour the rust-proof oil into the inside of the static tank 1, and after waiting for the water-oil stratification, the controller 503 controls the extension and retraction of the double-head hydraulic rod 502 to drive the baffle 4 to leave the drain port 3, so that the water can be discharged through the drain port 3, and in the process of discharging, the user can control the position of the baffle 4 through the height of the water layer to ensure that the oil layer is always arranged above the baffle 4, so that even if vortex occurs, the oil layer and the water layer will not be mixed together by the vortex.
[0036] Secondly, when pouring oil into the inside of the static tank 1, it can be poured into the oil pouring edge 10 first, so that the oil flows into the inside of the heating tank 1201 through the oil pouring edge 10, and then flows into the inside of the static tank 1 through a plurality of small holes after being heated by the heating pipe 1202, thereby improving the subsequent stratification speed.
[0037] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A dehydration device for producing rust-preventive oil, characterized in that, Include: The surface of the static bin (1) is provided with oil discharge unit (2), the oil discharge unit (2) is used for discharging the oil inside the static bin (1), the inner wall bottom of the static bin (1) is provided with drain (3); The upper portion of the drain (3) is provided with a baffle (4), and a driving assembly (5) is further included, the driving assembly (5) is used for controlling the distance between the baffle (4) inside the static bin (1) and the drain (3).
2. The device for removing water from rust-proof oil according to claim 1, characterized in that: The oil discharge unit (2) includes an oil discharge pipe (201) fixedly penetrating the surface of the static bin (1), and the oil discharge pipe (201) is provided with a valve (202).
3. The device for removing water from rust-proof oil according to claim 1, characterized in that: The driving assembly (5) includes a fixed pipe (501) fixedly penetrating the inner wall of the drain (3), a double-headed hydraulic rod (502) is fixedly installed on the inner wall of the fixed pipe (501), one end of the double-headed hydraulic rod (502) is fixedly installed on the surface of the baffle (4), a controller (503) is fixedly installed on the surface of the static bin (1), and the controller (503) is electrically connected with the double-headed hydraulic rod (502).
4. The device for removing water from rust-proof oil according to claim 3, characterized in that: The inner wall of the fixed pipe (501) is provided with a first tapered surface (6).
5. The device for removing water from rust-proof oil according to claim 3, characterized in that: The inner wall of the fixed pipe (501) is fixedly installed with a water outlet ring (7), the inner wall of the water outlet ring (7) is provided with a second tapered surface (8), the inner wall of the second tapered surface (8) is slidably connected with a water outlet head (9), and the other end of the double-headed hydraulic rod (502) is fixedly installed on the surface of the water outlet head (9).
6. The device for removing water from rust-proof oil according to claim 3, characterized in that: The surface of the static bin (1) is provided with an oil injection edge (10) and a placement edge (11).
7. The device for removing water from rust-proof oil according to claim 6, characterized in that: The inner wall of the placement edge (11) is slidably connected with a heating unit (12).
8. The device for removing water from rust-proof oil according to claim 7, characterized in that: The heating unit (12) includes a heating bin (1201) slidably connected with the inner wall of the placement edge (11), a plurality of small holes are formed in the inner wall of the heating bin (1201), and a heating pipe (1202) is fixedly installed, a temperature sensor (1203) is fixedly installed on the inner wall of the heating bin (1201), and the heating pipe (1202) and the temperature sensor (1203) are electrically connected with the controller (503).