A device for recycling soybean oil production wastewater
By introducing a stirring component and an electric heating wire structure into the soybean oil production wastewater recovery device, the complete mixing of soybean oil wastewater and alkaline aqueous solution is ensured, solving the problem of incomplete reaction in existing devices and improving the deacidification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG YUANXIANG BIOLOGICAL ENG CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing soybean oil production wastewater recovery devices cannot effectively mix soybean oil wastewater and alkaline aqueous solutions during the chemical reaction, resulting in incomplete reactions and reduced deacidification efficiency.
The structure includes an oil storage component, an upper cylinder, an insulating heat-conducting cylinder, a heating wire, an inlet pipe, a feed pipe, a drain pipe, a clean water pipe, a filter screen, and a stirring component. The stirring component mixes the soybean oil wastewater and the alkaline aqueous solution, and the heating wire heats the insulating heat-conducting cylinder to ensure a complete reaction.
The reaction between soybean oil wastewater and alkaline aqueous solution was completed, improving the deacidification effect and solving the problem of incomplete reaction.
Smart Images

Figure CN224279907U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment equipment, and in particular to a device for recycling soybean oil production wastewater. Background Technology
[0002] Epoxidized soybean oil wastewater mainly contains oils, hydrogen peroxide, formic acid, and fatty acid methyl esters. It is highly acidic, has a high concentration of organic matter, and is a strong oxidizing agent. Traditional treatment methods, such as physical refining, require the addition of alkaline aqueous solutions to neutralize the chemical reaction and achieve deacidification. Deacidification, hot water washing, filtration, and separation require many pieces of equipment to complete multiple steps, which greatly increases construction costs and operational risks.
[0003] The existing technology CN215049434U discloses a soybean oil production wastewater recovery device, including an inclined cylinder, a base, a lifting mechanism, an electric heating mechanism, a filtration mechanism, and a sedimentation tank. The cylinder has an inner cavity. The lifting mechanism includes several cylinders, and the bottom of the cylinder has several L-shaped connectors. The cylinder is detachably fixed to the telescopic ends of the cylinders via the L-shaped connectors. The filtration mechanism includes a first filter plate, a filter element, and a second filter plate. The first filter plate, filter element, and second filter plate are vertically arranged sequentially in the middle of the inner cavity, and the top of the filtration mechanism has an opening. The bottom of the cylinder has a sedimentation port with a baffle, and the sedimentation port is connected to the sedimentation tank via a pipe. The top of the cylinder has an inlet and an outlet, and the rear end of the cylinder has a feed inlet. The inlet allows the soybean oil wastewater to be recovered to be introduced, and the feed inlet allows the addition of an alkaline aqueous solution to neutralize the wastewater and achieve deacidification. This device can be used for multi-step recovery of soybean oil, improving recovery efficiency and featuring a simple structure.
[0004] However, using the above method, the soybean oil wastewater and alkaline aqueous solution cannot be effectively mixed during the neutralization chemical reaction, resulting in incomplete reaction and reduced deacidification effect on the soybean oil wastewater. Utility Model Content
[0005] The purpose of this invention is to provide a recycling device for soybean oil production wastewater, which aims to solve the problem that existing recycling devices for soybean oil production wastewater cannot effectively mix soybean oil wastewater and alkaline aqueous solution during the neutralization chemical reaction, resulting in incomplete reaction and reduced deacidification effect of soybean oil wastewater.
[0006] To achieve the above objectives, this utility model provides a device for recycling soybean oil production wastewater, including a support frame and a recycling component. The recycling component includes an oil storage component, an upper cylinder, an insulating heat-conducting cylinder, a heating wire, an inlet pipe, a feed pipe, a drain pipe, a clean water pipe, a filter screen, and a stirring component.
[0007] The oil storage component is located on the side of the support frame, and the upper cylinder is located on top of the oil storage component; the insulating heat-conducting cylinder is fixedly connected to the upper cylinder and located inside the upper cylinder; the heating wire is fixedly connected to the insulating heat-conducting cylinder and located outside the insulating heat-conducting cylinder; the liquid inlet pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the feed pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the drain pipe is fixedly connected to and communicates with the insulating heat-conducting cylinder and is located on the side of the insulating heat-conducting cylinder, and penetrates the upper cylinder; the clean water pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the filter screen is fixedly connected to and located inside the insulating heat-conducting cylinder; and the stirring component is located on the side of the upper cylinder.
[0008] The oil storage component includes a lower cylinder, a drive unit, a tapered sleeve, and a tapered member; the lower cylinder is fixedly connected to the support frame and to the upper cylinder, and is located at the bottom of the upper cylinder; the drive unit is disposed on the side of the lower cylinder; the tapered sleeve is fixedly connected to the lower cylinder and is located inside the lower cylinder; the tapered member is disposed on the top of the drive unit.
[0009] The oil storage component also includes an oil outlet pipe; the oil outlet pipe is fixedly connected to and communicates with the lower cylinder, and is located on the side of the lower cylinder.
[0010] The driving component includes a bracket, a hydraulic cylinder, and a connecting rod; the bracket is fixedly connected to the lower cylinder and located at the bottom of the lower cylinder; the hydraulic cylinder is fixedly connected to the bracket and located on the side of the bracket; the connecting rod is fixedly connected to the output rod of the hydraulic cylinder and fixedly connected to the tapered component, and located between the hydraulic cylinder and the tapered component.
[0011] The stirring component includes a motor, a connecting shaft, and stirring blades; the motor is fixedly connected to the upper cylinder and located at the top of the upper cylinder; the connecting shaft is rotatably connected to the upper cylinder and fixedly connected to the output end of the motor, and located inside the upper cylinder; the stirring blades are fixedly connected to the connecting shaft and located on the side of the connecting shaft.
[0012] This utility model discloses a device for recovering soybean oil production wastewater. Soybean oil wastewater is introduced into an insulated heat-conducting cylinder through an inlet pipe. An alkaline aqueous solution is also introduced into the cylinder through a feed pipe. The soybean oil wastewater and the alkaline aqueous solution undergo a neutralization reaction above a filter screen. An electric heating wire is energized to heat the insulated heat-conducting cylinder. Simultaneously, a stirring component mixes the soybean oil wastewater and the alkaline aqueous solution, ensuring complete reaction and achieving deacidification of the soybean oil wastewater. The precipitate and solids after the neutralization reaction remain on the filter screen, while the soybean oil passes through the filter screen into the oil storage component. When further processing is required, the insulated heat-conducting cylinder... When cleaning the sediment inside the cylinder, clean water is introduced into the insulated heat-conducting cylinder through the clean water pipe for cleaning. The wastewater after cleaning is discharged from the insulated heat-conducting cylinder through the drain pipe. This utility model uses the stirring component to stir and mix soybean oil wastewater and alkaline aqueous solution, so that the soybean oil wastewater and alkaline aqueous solution can react completely, improving the deacidification effect of soybean oil wastewater. It solves the problem that existing soybean oil production wastewater recovery devices cannot effectively mix soybean oil wastewater and alkaline aqueous solution during the neutralization chemical reaction, resulting in incomplete reaction and reduced deacidification effect of soybean oil wastewater. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.
[0016] Figure 3 This is a structural schematic diagram of the entire utility model from another perspective.
[0017] Figure 4 This is a cross-sectional view of the entire utility model.
[0018] 101-Support frame, 102-Oil storage component, 103-Upper cylinder, 104-Insulating heat-conducting cylinder, 105-Heating wire, 106-Liquid inlet pipe, 107-Feeding pipe, 108-Drain pipe, 109-Clean water pipe, 110-Filter screen, 111-Agitating component, 112-Lower cylinder, 113-Drive component, 114-Conical sleeve, 115-Conical component, 116-Oil outlet pipe, 117-Bracket, 118-Hydraulic cylinder, 119-Connecting rod, 120-Motor, 121-Connecting shaft, 122-Agitating blade. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a structural schematic diagram of the entire utility model from another perspective. Figure 4 This is a cross-sectional view of the entire utility model.
[0021] This utility model provides a device for recycling soybean oil production wastewater, including a support frame 101 and a recycling assembly. The recycling assembly includes an oil storage component 102, an upper cylinder 103, an insulating heat-conducting cylinder 104, a heating wire 105, an inlet pipe 106, a feed pipe 107, a drain pipe 108, a clean water pipe 109, a filter screen 110, and a stirring component 111. The oil storage component 102 includes a lower cylinder 112, a driving component 113, a conical sleeve 114, a conical component 115, and an oil outlet pipe 116. The moving part 113 includes a bracket 117, a hydraulic cylinder 118, and a connecting rod 119; the stirring component 111 includes a motor 120, a connecting shaft 121, and stirring blades 122; the aforementioned solution solves the problem that existing soybean oil production wastewater recovery devices cannot effectively mix soybean oil wastewater and alkaline aqueous solution during the neutralization chemical reaction, resulting in incomplete reaction between the soybean oil wastewater and alkaline aqueous solution, thereby reducing the deacidification effect of soybean oil wastewater.
[0022] In this specific embodiment, the oil storage component 102 is disposed on the side of the support frame 101, and the upper cylinder 103 is disposed on the top of the oil storage component 102; the insulating heat-conducting cylinder 104 is fixedly connected to the upper cylinder 103 and is located inside the upper cylinder 103; the heating wire 105 is fixedly connected to the insulating heat-conducting cylinder 104 and is located outside the insulating heat-conducting cylinder 104; the liquid inlet pipe 106 is fixedly connected to and communicates with the upper cylinder 103 and is located at the top of the upper cylinder 103; the feed pipe 107 and the... The upper cylinder 103 is fixedly connected and communicates with the upper cylinder 103 and is located at the top of the upper cylinder 103; the drain pipe 108 is fixedly connected and communicates with the insulating heat-conducting cylinder 104 and is located on the side of the insulating heat-conducting cylinder 104 and penetrates the upper cylinder 103; the clean water pipe 109 is fixedly connected and communicates with the upper cylinder 103 and is located at the top of the upper cylinder 103; the filter screen 110 is fixedly connected with the insulating heat-conducting cylinder 104 and is located inside the insulating heat-conducting cylinder 104; the stirring component 111 is disposed on the side of the upper cylinder 103. The heating wire 105 is wound around the outer wall of the insulating heat-conducting cylinder 104. In use, soybean oil wastewater is added to the insulating heat-conducting cylinder 104 through the inlet pipe 106, and an alkaline aqueous solution is added to the insulating heat-conducting cylinder 104 through the feed pipe 107. The soybean oil wastewater and the alkaline aqueous solution undergo a neutralization reaction above the filter screen 110. The heating wire 105 is energized, heating the insulating heat-conducting cylinder 104. Simultaneously, the stirring component 111 stirs and mixes the soybean oil wastewater and the alkaline aqueous solution, ensuring complete reaction and achieving deacidification of the soybean oil wastewater. The precipitate and solids after the neutralization reaction remain on the filter screen 110, while the soybean oil passes through the filter screen 110 and enters the oil storage component 102. In the process of cleaning the sediment inside the insulating heat-conducting cylinder 104, clean water is introduced into the insulating heat-conducting cylinder 104 through the clean water pipe 109 for cleaning, and the wastewater after cleaning is discharged from the insulating heat-conducting cylinder 104 through the drain pipe 108. This utility model uses the stirring component 111 to stir and mix soybean oil wastewater and alkaline aqueous solution, so that the soybean oil wastewater and alkaline aqueous solution can react completely, which improves the deacidification effect of soybean oil wastewater. This solves the problem that existing soybean oil production wastewater recovery devices cannot effectively mix soybean oil wastewater and alkaline aqueous solution during the neutralization chemical reaction, resulting in incomplete reaction of soybean oil wastewater and alkaline aqueous solution, thereby reducing the deacidification effect of soybean oil wastewater.
[0023] The lower cylinder 112 is fixedly connected to the support frame 101 and to the upper cylinder 103, and is located at the bottom of the upper cylinder 103. The driving component 113 is disposed on the side of the lower cylinder 112. The conical sleeve 114 is fixedly connected to the lower cylinder 112 and is located inside the lower cylinder 112. The conical component 115 is disposed on the top of the driving component 113. When soybean oil wastewater and alkaline aqueous solution react, the conical component 115 will abut against the conical sleeve 114 to prevent the soybean oil wastewater and alkaline aqueous solution from passing through the filter screen 110 and entering the lower cylinder 112. After the soybean oil wastewater and alkaline aqueous solution have completed the neutralization reaction, the operator can control the driving component 113 to drive the conical component 115 to move downward, and the soybean oil can pass through the filter screen 110 and fall into the lower cylinder 112.
[0024] Secondly, the oil outlet pipe 116 is fixedly connected to and communicates with the lower cylinder 112, and is located on the side of the lower cylinder 112. The oil outlet pipe 116 can discharge soybean oil from the lower cylinder 112.
[0025] Meanwhile, the bracket 117 is fixedly connected to the lower cylinder 112 and located at the bottom of the lower cylinder 112; the hydraulic cylinder 118 is fixedly connected to the bracket 117 and located on the side of the bracket 117; the connecting rod 119 is fixedly connected to the output rod of the hydraulic cylinder 118 and fixedly connected to the tapered member 115, and located between the hydraulic cylinder 118 and the tapered member 115. The bracket 117 is used to support the hydraulic cylinder 118, and the hydraulic cylinder 118 can drive the connecting rod 119 and the tapered member 115 to move longitudinally.
[0026] In addition, the motor 120 is fixedly connected to the upper cylinder 103 and located at the top of the upper cylinder 103; the connecting shaft 121 is rotatably connected to the upper cylinder 103 and fixedly connected to the output end of the motor 120, and located inside the upper cylinder 103; the stirring blade 122 is fixedly connected to the connecting shaft 121 and located on the side of the connecting shaft 121. The motor 120 drives the connecting shaft 121 and the stirring blade 122 to rotate, and the stirring blade 122 is used to stir and mix the soybean oil wastewater and the alkaline aqueous solution.
[0027] In using this invention, soybean oil wastewater is added to the insulating heat-conducting cylinder 104 through the inlet pipe 106, and an alkaline aqueous solution is added to the insulating heat-conducting cylinder 104 through the feed pipe 107. The conical part 115 prevents the soybean oil wastewater and alkaline aqueous solution from passing through the filter screen 110 and entering the lower cylinder 112. The soybean oil wastewater and alkaline aqueous solution undergo a neutralization reaction above the filter screen 110. The heating wire 105 is energized, and the heating wire 105 energizes the insulating heat-conducting cylinder 104. The heating cylinder 104 is heated, and simultaneously the motor 120 is turned on to drive the connecting shaft 121 and the stirring blade 122 to rotate. The stirring blade 122 is used to stir and mix the soybean oil wastewater and the alkaline aqueous solution, so that the soybean oil wastewater and the alkaline aqueous solution react completely, achieving the purpose of deacidification of the soybean oil wastewater. After the neutralization reaction of the soybean oil wastewater and the alkaline aqueous solution is completed, the operator can control the hydraulic cylinder 118 to drive the connecting rod 119 and the conical part 115 to move downwards, neutralizing the reaction. After processing, the sediment and solids will remain on the filter screen 110, while the soybean oil will pass through the filter screen 110 and enter the lower cylinder 112. The oil outlet pipe 116 can discharge the soybean oil from the lower cylinder 112. When it is necessary to clean the sediment inside the insulating heat-conducting cylinder 104, clean water is introduced into the insulating heat-conducting cylinder 104 through the clean water pipe 109 for cleaning. The wastewater after cleaning is discharged from the insulating heat-conducting cylinder 104 through the drain pipe 108. This utility model, by setting the stirring component 111 to stir and mix the soybean oil wastewater and the alkaline aqueous solution, enables the soybean oil wastewater and the alkaline aqueous solution to react completely, thereby improving the deacidification effect of the soybean oil wastewater. This solves the problem that existing soybean oil production wastewater recovery devices cannot effectively mix the soybean oil wastewater and the alkaline aqueous solution during the neutralization chemical reaction, resulting in incomplete reaction and reduced deacidification effect of the soybean oil wastewater. Control valves can be installed on all pipes in this invention to control connection and closure.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A device for recycling soybean oil production wastewater, comprising a support frame, characterized in that, It also includes recycled components; The recovery assembly includes an oil storage component, an upper cylinder, an insulating heat-conducting cylinder, a heating wire, an inlet pipe, a feed pipe, a drain pipe, a clean water pipe, a filter screen, and a stirring component; The oil storage component is located on the side of the support frame, and the upper cylinder is located on top of the oil storage component; the insulating heat-conducting cylinder is fixedly connected to the upper cylinder and located inside the upper cylinder; the heating wire is fixedly connected to the insulating heat-conducting cylinder and located outside the insulating heat-conducting cylinder; the liquid inlet pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the feed pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the drain pipe is fixedly connected to and communicates with the insulating heat-conducting cylinder and is located on the side of the insulating heat-conducting cylinder, and penetrates the upper cylinder; the clean water pipe is fixedly connected to and communicates with the upper cylinder and is located at the top of the upper cylinder; the filter screen is fixedly connected to and located inside the insulating heat-conducting cylinder; and the stirring component is located on the side of the upper cylinder.
2. The soybean oil production wastewater recovery device as described in claim 1, characterized in that, The oil storage component includes a lower cylinder, a drive unit, a tapered sleeve, and a tapered member; the lower cylinder is fixedly connected to the support frame and to the upper cylinder, and is located at the bottom of the upper cylinder; the drive unit is disposed on the side of the lower cylinder; the tapered sleeve is fixedly connected to the lower cylinder and is located inside the lower cylinder; the tapered member is disposed on the top of the drive unit.
3. The soybean oil production wastewater recovery device as described in claim 2, characterized in that, The oil storage component also includes an oil outlet pipe; the oil outlet pipe is fixedly connected to and communicates with the lower cylinder, and is located on the side of the lower cylinder.
4. The soybean oil production wastewater recovery device as described in claim 3, characterized in that, The driving component includes a bracket, a hydraulic cylinder, and a connecting rod; the bracket is fixedly connected to the lower cylinder and located at the bottom of the lower cylinder; the hydraulic cylinder is fixedly connected to the bracket and located on the side of the bracket; the connecting rod is fixedly connected to the output rod of the hydraulic cylinder and fixedly connected to the tapered component, and located between the hydraulic cylinder and the tapered component.
5. The soybean oil production wastewater recovery device as described in claim 4, characterized in that, The stirring component includes a motor, a connecting shaft, and stirring blades; the motor is fixedly connected to the upper cylinder and located at the top of the upper cylinder; the connecting shaft is rotatably connected to the upper cylinder and fixedly connected to the output end of the motor, and located inside the upper cylinder; the stirring blades are fixedly connected to the connecting shaft and located on the side of the connecting shaft.