A processing device for removing cyclopropene fatty acids from cottonseed oil

By using a piston structure consisting of a screening frame and a sliding plate, along with impeller rotation, the problem of low mixing efficiency in cottonseed oil deacidification devices has been solved, achieving efficient mixing and impurity separation, improving the purity of cottonseed oil and reducing waste generation.

CN120442318BActive Publication Date: 2025-12-30XINJIANG TAIKUN PROTEIN TECH CO LTD

Patent Information

Application Number
CN202510591015.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-12-30
Estimated Expiration
2045-05-08

AI Technical Summary

Technical Problem

Existing cottonseed oil deacidification devices have low mixing efficiency and long mixing time, generating a large amount of wastewater and waste residue, resulting in impure cottonseed oil quality.

Method used

The piston structure, consisting of a screening frame and a slide plate, uses a nozzle to spray out a mixture for impact mixing. The movement of the slide plate and screening frame separates soap and impurities. The rotation of the impeller further refines the mixture, and centrifugal force removes impurities.

Benefits of technology

It improves the mixing efficiency of the mixture, reduces the precipitation of soap and impurities, enhances the purity of cottonseed oil, and reduces the generation of wastewater and waste residue.

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Abstract

The application relates to the technical field of oil refining, in particular to a processing device for removing cyclopropene fatty acids in cottonseed oil, which comprises a shell and a shell cover, the shell cover is fixedly installed on the top of the shell, a mixing assembly is movably installed in the shell, the mixing assembly comprises a screening frame, a sliding plate and two connecting pipes, one end of the connecting pipe is fixedly connected with the bottom of the shell and communicates with the bottom of the shell. The mixing liquid is sprayed through the corresponding nozzles, so that the mixing liquid collides with each other to be refined, the mixing efficiency of the mixing liquid is improved, the mixing liquid is separated through the sliding plate and the screening frame, the screening frame scrapes off and screens the soap nuts and impurities in the mixing liquid, the sliding plate pushes the mixing liquid upwards, the mixing effect of the mixing liquid is improved, the air in the shell is extruded, so that the air cleans the soap nuts and impurities in the connecting pipe, the diffused mixing liquid is impacted and diffused by the rotating impeller, so that the mixing liquid is further refined and the mixing efficiency is improved, and the impeller scrapes off the soap nuts and impurities above the screen through rotation.
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Description

Technical Field

[0001] This invention relates to the field of oil refining technology, and in particular to a processing apparatus for removing cyclopropylene fatty acids from cottonseed oil. Background Technology

[0002] Cottonseed oil is a vegetable oil extracted from cotton seeds and is widely used in the food and chemical industries. Deacidification is a key step in cottonseed oil processing, aiming to remove fatty acids and improve its quality and stability. Existing deacidification equipment typically uses a chemical alkali refining method. During processing, cottonseed oil is discharged into a mixing tank, and an appropriate amount of alkali solution is added inside. By stirring the alkali solution and cottonseed oil, they mix and form soapberry. The soapberry is then removed by centrifugation or washing. While this method effectively removes fatty acids from cottonseed oil, the mixing time between the cottonseed oil and alkali solution is long, and the mixing efficiency is low, failing to meet factory requirements. Furthermore, the processing generates a significant amount of wastewater and waste residue, resulting in excessive impurities and impure quality in the cottonseed oil. Summary of the Invention

[0003] The purpose of this invention is to solve the problems in the background art by providing a processing apparatus for removing cyclopropylene fatty acids from cottonseed oil.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A processing apparatus for removing cyclopropylene fatty acids from cottonseed oil includes a shell and a cover. The cover is fixedly installed on the top of the shell. A mixing assembly is movably installed inside the shell. The mixing assembly includes a screening frame, a sliding plate, and two connecting pipes. One end of each connecting pipe is fixedly connected to and communicates with the bottom of the shell. The other end of each connecting pipe has two nozzles integrally formed. The nozzles are located inside the cover. The screening frame is located between the nozzles and the sliding plate and is slidably installed inside the shell. The sliding plate is slidably installed below the screening frame. A second spring is provided between the bottom of the screening frame and the top of the sliding plate. A support frame is integrally formed on the side wall of the screening frame. A screen is fixedly installed above the support frame. A first sliding cylinder is integrally formed on the side wall of the screening frame. An electric push rod is fixedly installed on the top of the cover. The output end of the electric push rod is fixedly connected to the first sliding cylinder.

[0006] A cleaning assembly is movably installed between the screening frame and the spray head, the cleaning assembly being used to clean soapberry and impurities above the screen.

[0007] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the interior of the slide cylinder has several evenly distributed sliding holes, and a spring slide rod is slidably installed inside the sliding hole, the spring slide rod being located inside the support frame.

[0008] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, a slip ring is slidably installed inside the slide cylinder, and a spring is provided between the top of the slip ring and the output end of the electric push rod.

[0009] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the bottom of the slide plate is provided with a second slide cylinder, the bottom of the shell is integrally formed with a protruding rod, the protruding rod is slidably inserted into the interior of the second slide cylinder, and the top of the slide plate is provided with several evenly distributed grooves, the grooves and the support frame are interlocked.

[0010] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the side wall of the slide cylinder is provided with a number of evenly distributed sliding holes, the groove and the slide cylinder are interconnected through the sliding holes, and a slide rod is slidably installed inside the sliding holes.

[0011] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the cleaning component includes an impeller and a baffle. The impeller is rotatably installed inside the shell cover, and a gear is fixedly installed on the outer side of the impeller. The side walls of the shell and the shell cover are provided with a sliding groove, and the baffle is slidably installed inside the sliding groove.

[0012] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, an electric motor is fixedly installed on the top of the shell, and a gear two is fixedly connected to the output shaft of the electric motor. The gear one and gear two mesh with each other. A spring one is provided between the top of the baffle and the side wall of the slide groove one. A protrusion is integrally formed on the bottom of the baffle.

[0013] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the side wall of the shell is integrally formed with an oil inlet pipe, an oil outlet pipe, an alkali pipe and a discharge pipe. The oil outlet pipe is located at the bottom of the shell, the discharge pipe is located on the side wall of the baffle, the oil inlet pipe and the alkali pipe are located between the oil outlet pipe and the discharge pipe, and the side wall of the screening frame is provided with a discharge port, which corresponds to the discharge pipe.

[0014] Compared with existing technologies, the advantages of this invention are:

[0015] 1. The piston formed by the screening frame and the slide plate moves downward, causing the mixture to move to the nozzle through the connecting pipe. The corresponding nozzle sprays out the mixture, causing the mixture to collide with each other and mix. The collision between the mixtures refines the mixture, thereby improving the mixing efficiency.

[0016] 2. By separating the slide plate and the screening frame, the screening frame is driven by spring two to move the slide plate upward. At this time, the screening frame scrapes and screens the soap and impurities in the mixture, and the slide plate pushes the mixture upward, so that the mixture flows inside the shell, improving the mixing effect of the mixture.

[0017] 3. The screening frame drives the slide plate to form a piston and move upward, causing the air inside the shell to move into the interior of the mixture through the nozzle and connecting pipe. At this time, the air cleans the soap and impurities inside the connecting pipe, while increasing the fluidity of the mixture and improving the mixing efficiency.

[0018] 4. The rotating impeller impacts and diffuses the mixture, further refining it and improving mixing efficiency. As the mixture flows downward, it cleans impurities and soap shavings from the impeller surface. When the screening frame moves to the top, the impeller contacts the screen, causing it to scrape away soap shavings and impurities above the screen through rotation. The centrifugal force generated by the rotation then discharges the soap shavings and impurities. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a cross-sectional view of the overall structure of the present invention;

[0021] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 This is a cross-sectional view of the discharge pipe in this invention;

[0023] Figure 5 This is a top view of the internal structure of the shell in this invention;

[0024] Figure 6 This is a disassembly diagram of the screening frame and slide plate in this invention;

[0025] Figure 7 For the present invention Figure 6 Enlarged view of point B in the middle;

[0026] Figure 8 This is a schematic diagram of the screening frame in this invention;

[0027] Figure 9 This is a schematic diagram of the impeller structure in this invention;

[0028] Figure 10 This is a schematic diagram of the baffle structure in this invention.

[0029] In the diagram: 1. Shell; 111. Oil inlet pipe; 112. Oil outlet pipe; 113. Alkali pipe; 114. Discharge pipe; 115. Protruding rod; 116. Slide groove one; 12. Shell cover; 121. Electric actuator; 122. Electric motor; 211. Connecting pipe; 212. Nozzle; 213. Baffle; 214. Protrusion; 215. Spring one; 22. Screening frame; 221. Screen; 222. Discharge port; 223. Spring slide rod; 224. Slide hole one; 225. Support frame; 226. Slide cylinder one; 23. Slide plate; 231. Spring two; 232. Slide cylinder two; 233. Slip ring; 234. Spring three; 235. Slide rod one; 236. Groove; 237. Slide hole two; 31. Impeller; 311. Gear one; 312. Gear two. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0031] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0032] Reference Figure 1 - Figure 10 As shown, a processing apparatus for removing cyclopropylene fatty acids from cottonseed oil includes a housing 1 and a cover 12. The cover 12 is fixedly installed on the top of the housing 1. A mixing assembly is movably installed inside the housing 1. The mixing assembly includes a screening frame 22, a slide plate 23, and two connecting pipes 211. One end of each connecting pipe 211 is fixedly connected to and communicates with the bottom of the housing 1. The other end of each connecting pipe 211 has two nozzles 212 integrally formed. The nozzles 212 are located inside the cover 12. The screening frame 22 is located between the nozzles 212 and the slide plate. Between 23, the screening frame 22 is slidably installed inside the shell 1, the slide plate 23 is slidably installed below the screening frame 22, a spring 231 is provided between the bottom of the screening frame 22 and the top of the slide plate 23, a support frame 225 is integrally formed on the side wall of the screening frame 22, a screen 221 is fixedly installed on the top of the support frame 225, a slide cylinder 226 is integrally formed on the side wall of the screening frame 22, an electric push rod 121 is fixedly installed on the top of the shell cover 12, and the output end of the electric push rod 121 is fixedly connected to the slide cylinder 226.

[0033] A cleaning assembly is movably installed between the screening frame 22 and the nozzle 212. The cleaning assembly is used to clean soap and impurities above the screen 221.

[0034] The nozzles 212 on the two connecting pipes 211 correspond to each other.

[0035] like Figure 2 , Figure 3 and Figures 6-8 As shown, the bottom of the slide plate 23 is provided with a slide cylinder 232, and the bottom of the shell 1 is integrally formed with a protrusion 115. The protrusion 115 is slidably inserted into the inside of the slide cylinder 232. The top of the slide plate 23 is provided with several evenly distributed grooves 236, and the grooves 236 and the support frame 225 are interlocked.

[0036] The working principle of the screening frame 22 is as follows: the electric push rod 121 is activated and extended, causing the electric push rod 121 to drive the screening frame 22 to move downward. The screening frame 22 drives the slide plate 23 to slide downward. At this time, the support frame 225 is nested inside the groove 236. At this time, the screening frame 22 and the slide plate 23 form a piston, causing the screening frame 22 and the slide plate 23 to squeeze the mixture inside the housing 1. The mixture moves to the nozzle 212 through the connecting pipe 211, causing the corresponding nozzle 212 to spray out the mixture. The mixture collides with each other to mix. The piston formed by the screening frame 22 and the slide plate 23 and its downward movement cause the mixture to collide with each other through the nozzle 212, thereby improving the mixing efficiency.

[0037] like Figure 3 and Figure 8 As shown, the interior of the slide cylinder 226 has several evenly distributed sliding holes 224, and a spring slide rod 223 is slidably installed inside the sliding hole 224. The spring slide rod 223 is located inside the support frame 225.

[0038] like Figure 3 and Figure 7 As shown, the side wall of the second sliding cylinder 232 is provided with several evenly distributed sliding holes 237. The groove 236 and the second sliding cylinder 232 are interconnected through the sliding holes 237. The sliding rod 235 is slidably installed inside the sliding hole 237.

[0039] The working principle of the slide plate 23 is as follows: When the screening frame 22 moves the slide plate 23 to the bottom of the shell 1, the protruding rod 115 slides into the interior of the second slide cylinder 232. The protruding rod 115 abuts against the side wall of the first slide rod 235, causing the first slide rod 235 to squeeze the spring slide rod 223. The spring slide rod 223 moves out of the interior of the second slide hole 237. At this time, the screening frame 22 and the slide plate 23 are unlocked. When the electric push rod 121 is started and retracted, the mixture passes through the screen 221 and abuts against the slide plate 23, causing the screening frame 22 and the slide plate 23 to separate. The screening frame 22 pulls the slide plate 23 upward through the second spring 231. At this time, the screening frame 22 removes soap and impurities from the mixture through the screen 221. As the slide plate 23 moves, the slide plate 23 pushes the mixture upward. At this time, the mixture is discharged through the gap between the slide plate 23 and the inner wall of the shell 1, increasing the fluidity of the mixture, improving the mixing effect of the mixture, and preventing the soap and impurities inside the mixture from settling.

[0040] like Figure 3 and Figure 6 As shown, a slip ring 233 is slidably installed inside the slide cylinder 226, and a spring 234 is provided between the top of the slip ring 233 and the output end of the electric push rod 121.

[0041] The working principle of slip ring 233 is as follows: slip ring 233 is always located inside slide cylinder 226 via spring 3 234, so that when the screening frame 22 and slide plate 23 are separated, slip ring 233 blocks slide hole 224, so that spring slide rod 223 is located inside slide hole 224. When the screening frame 22 moves slide plate 23 out of the mixture, spring 231 pulls slide plate 23. After slide plate 23 abuts against slip ring 233, it continues to move towards screening frame 22, so that support frame 225 and groove 236 are engaged again. Hole 224 and sliding hole 237 correspond to each other. Spring slide rod 223 slides into the interior of sliding hole 237, causing slide plate 23 and screening frame 22 to lock again. At this time, screening frame 22 drives slide plate 23 to continue to move upward, causing screening frame 22 and slide plate 23 to squeeze the air inside shell 1. The air enters the interior of connecting pipe 211 through nozzle 212, causing the air to blow out soap and impurities inside connecting pipe 211, preventing the connecting pipe 211 from being blocked, while increasing the fluidity of the mixture and improving the mixing efficiency of the mixture.

[0042] like Figure 2 , Figure 4 and Figure 5 As shown, the cleaning assembly includes an impeller 31 and a baffle 213. The impeller 31 is rotatably mounted inside the housing cover 12. A gear 311 is fixedly mounted on the outer side of the impeller 31. The side walls of the housing 1 and the housing cover 12 are provided with a sliding groove 116, and the baffle 213 is slidably mounted inside the sliding groove 116.

[0043] like Figure 4 , Figure 5, Figure 9 and Figure 10 As shown, a motor 122 is fixedly installed on the top of the housing 1. The output shaft of the motor 122 is fixedly connected to a gear 312. Gear 311 and gear 312 mesh with each other. A spring 215 is provided between the top of the baffle 213 and the side wall of the slide 116. A protrusion 214 is integrally formed on the bottom of the baffle 213. The discharge pipe 114 is located on the side wall of the baffle 213. A discharge port 222 is opened on the side wall of the screening frame 22. The discharge port 222 corresponds to the discharge pipe 114.

[0044] The working principle of the impeller 31 is as follows: the motor 122 is started, and the motor 122 drives the impeller 31 to rotate. When the corresponding nozzle 212 sprays out the mixture, the mixture collides with each other and diffuses. The rotating impeller 31 impacts the diffused mixture, which further refines the mixture and improves the mixing efficiency. At the same time, when the mixture flows downward, it cleans the impeller 31 surface of impurities and soap. When the electric push rod 121 drives the screening frame 22 to move to the top, the side wall of the screening frame 22 abuts against the protrusion 214, which causes the baffle 213 to move upward and the discharge pipe 114 to open. At this time, the impeller 31 abuts against the screen 221, so that the impeller 31 scrapes away the soap and impurities above the screen 221 by rotating, and discharges the soap and impurities into the interior of the discharge pipe 114 by the centrifugal force generated by the rotation.

[0045] like Figure 1 As shown, the side wall of the shell 1 is integrally formed with an oil inlet pipe 111, an oil outlet pipe 112, an alkali solution pipe 113 and a discharge pipe 114. The oil outlet pipe 112 is located at the bottom of the shell 1, and the oil inlet pipe 111 and the alkali solution pipe 113 are located between the oil outlet pipe 112 and the discharge pipe 114.

[0046] Cottonseed oil enters the interior of shell 1 through oil inlet pipe 111. Alkali solution is added and replenished to shell 1 through alkali solution pipe 113, so that cottonseed oil and alkali solution are mixed for deacidification. The mixed cottonseed oil is discharged from shell 1 through oil outlet pipe 112.

[0047] The working principle and usage of this invention are explained in detail below: After cottonseed oil and alkali solution are discharged into the interior of the housing 1 through the oil inlet pipe 111 and the alkali solution pipe 113, the electric push rod 121 and the motor 122 are activated. The electric push rod 121 drives the screening frame 22 to move downward. At this time, the screening frame 22 and the sliding plate 23 are locked by the spring slide rod 223, so that the screening frame 22 and the sliding plate 23 form a piston and move downward. At this time, the mixture inside the housing 1 moves to the nozzle 212 through the connecting pipe 211. The corresponding nozzle 212 sprays out the mixture, causing the mixture to collide with each other for mixing. The motor 122 drives the impeller 31 to rotate, so that the rotating impeller 31 impacts the mixture again, further improving the mixing effect of the mixture. When the screening frame 22 and the sliding plate 23 move into the interior of the housing 1, the screening frame 22 and the sliding plate 23 are unlocked, so that when the electric push rod 121 drives the screening frame 22 to move upward, the screening frame 22 pulls the sliding plate 23 upward by the spring 231. At this time, the screening frame 22 scrapes and screens the soapberry and impurities in the mixture. The mixture comes into contact with the slide plate 23, causing the slide plate 23 and the screening frame 22 to separate. The slide plate 23 pushes the mixture upward, allowing the mixture to flow inside the shell 1, improving the mixing effect of the mixture and preventing the soapberry and impurities inside the mixture from settling. After the screening frame 22 moves the slide plate 23 out of the mixture, the screening frame 22 and the slide plate 23 lock together again and form a piston. At this time, the screening frame 22 and the slide plate 23 continue to move upward and squeeze the air inside the shell 1, causing the air to move into the mixture through the nozzle 212 and the connecting pipe 211. At this time, the air cleans the soapberry and impurities inside the connecting pipe 211, while increasing the fluidity of the mixture and improving the mixing efficiency. When the screening frame 22 and the slide plate 23 move to the top, the impeller 31 comes into contact with the screen 221, causing the impeller 31 to clean the soapberry and impurities above the screen 221 and discharge them into the discharge pipe 114 by the centrifugal force of the impeller 31.

[0048] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0049] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A processing device for removing cyclopropene fatty acids from cottonseed oil, comprising a housing (1) and a housing cover (12), characterized in that: The shell cover (12) is fixedly installed on the top of the shell (1), the inside of the shell (1) movably installs a mixing assembly, the mixing assembly includes a screening frame (22), a sliding plate (23) and two connecting pipes (211), one end of the connecting pipe (211) is fixedly connected with the bottom of the shell (1) and communicates, the other end of the connecting pipe (211) is integrally formed with two spray heads (212), the spray head (212) is located in the inside of the shell cover (12), the screening frame (22) is located between the spray head (212) and the sliding plate (23), the screening frame (22) is slidably installed in the inside of the shell (1), the sliding plate (23) is slidably installed below the screening frame (22), the bottom of the screening frame (22) and the top of the sliding plate (23) are provided with spring two (231), the side wall of the screening frame (22) is integrally formed with a support frame (225), the top of the support frame (225) is fixedly installed with a screen (221), the side wall of the screening frame (22) is integrally formed with a sliding cylinder (226), the top of the shell cover (12) is fixedly installed with an electric push rod (121), the output end of the electric push rod (121) is fixedly connected with the sliding cylinder (226); The screening frame (22) and the spray head (212) movably install a cleaning assembly, the cleaning assembly is used for cleaning soap and impurities above the screen (221); The inside of the sliding cylinder (226) is provided with a plurality of evenly distributed sliding holes (224), the spring sliding rod (223) is slidably installed in the inside of the sliding hole (224), and the spring sliding rod (223) is located in the inside of the support frame (225); The inside of the sliding cylinder (226) slidably installs a sliding ring (233), and the top of the sliding ring (233) is provided with spring three (234) between the output end of the electric push rod (121); The bottom of the sliding plate (23) is provided with a sliding cylinder (232), the bottom of the shell (1) is integrally formed with a convex rod (115), the convex rod (115) is slidably inserted into the inside of the sliding cylinder (232), and the top of the sliding plate (23) is provided with a plurality of evenly distributed grooves (236), the grooves (236) and the support frame (225) are mutually embedded; The cleaning assembly includes an impeller (31) and a baffle (213), the impeller (31) is rotatably installed in the inside of the shell cover (12), the outside of the impeller (31) is fixedly installed with a gear one (311), the side wall of the shell (1) and the shell cover (12) is provided with a sliding groove one (116), and the baffle (213) is slidably installed in the inside of the sliding groove one (116). The side wall of the shell (1) is integrally formed with an oil inlet pipe (111), an oil discharge pipe (112), a lye pipe (113) and a discharge pipe (114), the oil discharge pipe (112) is located at the bottom of the shell (1), the discharge pipe (114) is located at the side wall of the baffle (213), the oil inlet pipe (111) and the lye pipe (113) are located between the oil discharge pipe (112) and the discharge pipe (114), the side wall of the screening frame (22) is provided with a discharge port (222), and the discharge port (222) corresponds to the discharge pipe (114).

2. The apparatus for removing cyclopropenoid fatty acids from cottonseed oil according to claim 1, wherein: The side wall of the sliding cylinder two (232) is provided with a plurality of uniformly distributed sliding holes two (237), the recess (236) and the sliding cylinder two (232) are communicated with each other through the sliding hole two (237), and the sliding hole two (237) is internally slidably installed with a sliding rod one (235).

3. The apparatus for removing cyclopropenoid fatty acids from cottonseed oil of claim 1, wherein: The top of the shell (1) is fixedly installed with a motor (122), the output shaft of the motor (122) is fixedly connected with a gear two (312), the gear one (311) and the gear two (312) are engaged, the top of the baffle (213) and the side wall of the sliding groove one (116) are provided with a spring one (215), and the bottom of the baffle (213) is integrally formed with a protruding block (214).

Citation Information

Patent Citations

  • Deacidification device for vegetable oil refining

    CN210314162U

  • Alkali type deacidification device in refined oil processing

    CN216337497U

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