Processing device for removing cyclopropene fatty acid in cottonseed oil
Through the combination device of the screening rack, slider and impeller, the problems of low mixing efficiency and high impurities of cottonseed oil are solved, and the efficient deacidification process of cottonseed oil is achieved, which improves oil quality and reduces waste generation.
Patent Information
- Application Number
- CN202510591015.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2045-05-08
AI Technical Summary
The existing cottonseed oil deacidation device has low mixing efficiency and a long time, resulting in a large amount of wastewater and waste residue, resulting in a lot of impurities in cottonseed oil and impure quality.
Using a processing device including a screen rack, a slide plate and an impeller, the mixed liquid is sprayed through the nozzle to make it impact and mix with each other. The slide plate and the screen rack separate the soap corners and impurities, the impeller further refined the mixed liquid, and used the piston effect and centrifugal force to clean up the impurities.
The mixing efficiency of the mixture liquid is improved, the precipitation of soap beans and impurities is reduced, the purity and quality of cottonseed oil is improved, and the generation of wastewater and waste residue is reduced.
Smart Images

Figure CN120442318A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of oil refining, in particular to a processing device for removing cyclopropene fatty acid from cottonseed oil. Background Art
[0002] Cottonseed oil is a vegetable oil extracted from cotton seeds and is widely used in the food industry and the chemical industry. In the processing of cottonseed oil, deacidification is one of the key steps. Its purpose is to remove fatty acids in the oil and improve the quality and stability of the oil. Existing deacidification devices usually adopt a chemical alkali refining method. During processing, after the cottonseed oil is discharged into a mixing barrel, an appropriate amount of alkali solution is added to the inside of the mixing barrel. The alkali solution and cottonseed oil are stirred to mix the alkali solution and form soap locusts, which are then removed by centrifugation or water washing. Although this method can effectively remove fatty acids in cottonseed oil, the mixing time of cottonseed oil and alkali solution is long, and the mixing efficiency is low, which cannot meet the needs of the factory. At the same time, a lot of wastewater and waste residue will be generated during the processing, resulting in the problem of excessive impurities and impure quality of cottonseed oil. Summary of the Invention
[0003] The purpose of the present invention is to solve the problems in the background technology and to propose a processing device for removing cyclopropene fatty acids from cottonseed oil.
[0004] In order to achieve the above object, the present invention adopts the following technical solutions:
[0005] The cam is fixedly mounted on the top of the housing, and a mixing assembly is movably mounted inside the housing, wherein the mixing assembly comprises a screening frame, a slide plate and two connecting pipes, one end of the connecting pipe is fixedly connected and communicated with the bottom of the housing, and the other end of the connecting pipe is integrally formed with two nozzles, the nozzles are located inside the housing, the screening frame is located between the nozzles and the slide plate, the screening frame is slidably mounted inside the housing, the slide plate is slidably mounted below the screening frame, a spring 2 is provided between the bottom of the screening frame and the top of the slide plate, a support frame is integrally formed on the side wall of the screening frame, a screen is fixedly mounted above the support frame, a slide cylinder 1 is integrally formed on the side wall of the screening frame, an electric push rod is fixedly mounted on the top of the housing, and an output end of the electric push rod is fixedly connected to the slide cylinder 1;
[0006] A cleaning component is movably installed between the screening frame and the nozzle, and the cleaning component is used for cleaning the soap nuts and impurities above the screen.
[0007] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, a plurality of evenly distributed sliding holes 1 are opened inside the slide cylinder 1, and a spring slide rod is slidably installed inside the slide hole 1, and the spring slide rod is located inside the support frame.
[0008] In the above-mentioned processing device for removing cyclopropene fatty acids from cottonseed oil, a slip ring is slidably installed inside the slide cylinder 1, and a spring 3 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, a slide barrel 2 is provided at the bottom of the slide plate, a convex rod is integrally formed at the bottom of the shell, the convex rod is slidably inserted into the interior of the slide barrel 2, and a plurality of evenly distributed grooves are provided on the top of the slide plate, and the grooves and the support frame are embedded with each other.
[0010] In the above-mentioned processing device for removing cyclopropylene fatty acids from cottonseed oil, the side wall of the slide cylinder 2 is provided with a plurality of evenly distributed slide holes 2, the groove and the slide cylinder 2 are connected to each other through the slide holes 2, and a slide rod 1 is slidably installed inside the slide hole 2.
[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, a gear 1 is fixedly installed on the outside of the impeller, the side walls of the shell and the shell cover are both provided with a slide groove 1, and the baffle is slidably installed inside the slide groove 1.
[0012] In the above-mentioned processing device for removing cyclopropene fatty acids from cottonseed oil, an electric motor is fixedly installed on the top of the shell, the output shaft of the motor is fixedly connected to gear 2, gear 1 and gear 2 are meshed, a spring 1 is provided between the top of the baffle and the side wall of the slide 1, and a bump 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 drain pipe, an alkali liquid pipe and a discharge pipe. The oil drain 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 liquid pipe are located between the oil drain pipe and the discharge pipe, and the side wall of the screening frame is provided with a discharge port, and the discharge port corresponds to the discharge pipe.
[0014] Compared with the existing technology, the advantages of the present invention are:
[0015] 1. The piston is formed by the screening frame and the slide and moves downward, so that the mixed liquid moves to the nozzle through the connecting pipe. The corresponding nozzle sprays the mixed liquid, so that the mixed liquid collides with each other to mix. The collision between the mixed liquids refines the mixed liquid, thereby improving the mixing efficiency of the mixed liquid.
[0016] 2. The slide plate and the screening frame are separated, so that the screening frame drives the slide plate upward through spring 2. At this time, the screening frame scrapes and screens the soap nuts and impurities in the mixed liquid, and the slide plate pushes the mixed liquid upward, so that the mixed liquid flows inside the shell, thereby improving the mixing effect of the mixed liquid.
[0017] 3. The sliding plate is driven by the screening frame to form a piston and move upward, so that the air inside the shell moves into the interior of the mixed liquid through the nozzle and the connecting pipe. At this time, the air cleans the soap nuts and impurities inside the connecting pipe, while increasing the fluidity of the mixed liquid and improving the mixing efficiency of the mixed liquid.
[0018] 4. The rotating impeller impacts the diffused mixed liquid, making the mixed liquid further refined and improving the mixing efficiency. At the same time, when the mixed liquid flows downward, the impeller surface impurities and soap nuts are cleaned. When the screening frame moves to the top, the impeller hits the screen, causing the impeller to scrape off the soap nuts and impurities above the screen by rotation, and discharge the soap nuts and impurities by the centrifugal force generated by the rotation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0020] Figure 2 It is a cross-sectional view of the overall structure of the present invention;
[0021] Figure 3 For the present invention Figure 2 A magnified schematic diagram of point A in the middle;
[0022] Figure 4 It is a cross-sectional view of the structure of the discharge pipe in the present invention;
[0023] Figure 5 A top view of the internal structure of the housing in the present invention;
[0024] Figure 6 This is a disassembled schematic diagram of the screening frame and the slide plate in the present invention;
[0025] Figure 7 For the present invention Figure 6 A magnified schematic diagram of point B in the middle;
[0026] Figure 8 It is a structural schematic diagram of the screening frame in the present invention;
[0027] Figure 9 Schematic diagram of the structure of the impeller in the present invention;
[0028] Figure 10 Schematic diagram of the structure of the baffle in the present invention.
[0029] In the figure: 1. shell; 111. oil inlet pipe; 112. oil discharge pipe; 113. lye pipe; 114. discharge pipe; 115. protruding rod; 116. slide groove 1; 12. shell cover; 121. electric push rod; 122. motor; 211. connecting pipe; 212. nozzle; 213. baffle; 214. protruding block; 215. spring 1; 22. screening frame; 221. screen; 222. discharge port; 223. spring slide; 224. slide hole 1; 225. support frame; 226. slide cylinder 1; 23. slide plate; 231. spring 2; 232. slide cylinder 2; 233. slip ring; 234. spring 3; 235. slide rod 1; 236. groove; 237. slide hole 2; 31. impeller; 311. gear 1; 312. gear 2. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.
[0032] Reference Figure 1 - Figure 10 As shown, a processing device for removing cyclopropylene fatty acids from cottonseed oil includes a shell 1 and a shell cover 12. The shell cover 12 is fixedly installed on the top of the shell 1. A mixing component is movably installed inside the shell 1. The mixing component includes a screening frame 22, a slide 23 and two connecting pipes 211. One end of the connecting pipe 211 is fixedly connected and communicated with the bottom of the shell 1. The other end of the connecting pipe 211 is integrally formed with two nozzles 212. The nozzles 212 are located inside the shell cover 12. The screening frame 22 is located between the nozzle 212 and the slide 23, the screening frame 22 is slidably installed inside the shell 1, the slide 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 23, the side wall of the screening frame 22 is integrally formed with a support frame 225, a screen 221 is fixedly installed above the support frame 225, a slide 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 and the slide 226 are fixedly connected;
[0033] A cleaning component is movably installed between the screening frame 22 and the nozzle 212, and the cleaning component is used to clean the soap nuts and impurities above the screen 221.
[0034] The nozzles 212 provided on the two connecting pipes 211 correspond to each other.
[0035] like Figure 2 、 Figure 3 and Figure 6-Figure 8 As shown, a slide cylinder 232 is provided at the bottom of the slide 23, and a protruding rod 115 is integrally formed at the bottom of the shell 1. The protruding rod 115 is slidably inserted into the interior of the slide cylinder 232. A plurality of evenly distributed grooves 236 are provided at the top of the slide 23, and the grooves 236 and the support frame 225 are interlocked with each other.
[0036] Among them, the working principle of the screening frame 22 is: start the electric push rod 121 and extend it, so that the electric push rod 121 drives the screening frame 22 to move downward, and the screening frame 22 drives the slide plate 23 to slide downward. At this time, the support frame 225 is nested in the inside of the groove 236. At this time, the screening frame 22 and the slide plate 23 form a piston, so that the screening frame 22 and the slide plate 23 squeeze the mixed liquid inside the shell 1, and the mixed liquid moves toward the nozzle 212 through the connecting pipe 211, so that the corresponding nozzle 212 sprays out the mixed liquid, and the mixed liquid collides with each other to mix, and the screening frame 22 and the slide plate 23 form a piston and move downward, so that the mixed liquid collides with each other through the nozzle 212, thereby improving the mixing efficiency.
[0037] like Figure 3 and Figure 8 As shown, a plurality of evenly distributed sliding holes 224 are provided inside the slide cylinder 226 , and a spring slide rod 223 is slidably installed inside the sliding hole 224 , and the spring slide rod 223 is located inside the support frame 225 .
[0038] like Figure 3 and Figure 7 As shown, a plurality of evenly distributed second sliding holes 237 are provided on the side wall of the second slide cylinder 232 , the groove 236 and the second slide cylinder 232 are connected to each other through the second sliding holes 237 , and a first sliding rod 235 is slidably installed inside the second sliding holes 237 .
[0039] When the slider 23 is moved to the bottom of the housing 1, the protruding rod 115 slides into the interior of the second slide cylinder 232, and the protruding rod 115 hits the side wall of the first slide rod 235, so that the first slide rod 235 squeezes the spring slide rod 223, and 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 slider 23 are unlocked. When the electric push rod 121 is started and retracted, the mixed liquid passes through the screen 221 and hits the slider 23, so that the screening frame 22 and the slider 23 are separated. The screening frame 22 is pulled upward by the spring 231. At this time, the screening frame 22 screens the soap nuts and impurities in the mixed liquid through the screen 221. As the slider 23 moves, the slider 23 pushes the mixed liquid upward, and the mixed liquid is discharged through the gap between the slider 23 and the inner wall of the housing 1, increasing the fluidity of the mixed liquid and improving the mixing effect of the mixed liquid. At the same time, the soap nuts and impurities inside the mixed liquid are avoided from precipitating.
[0040] like Figure 3 and Figure 6 As shown, a slip ring 233 is slidably installed inside the slide cylinder 226, and a spring 3 234 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 the slip ring 233 is as follows: the slip ring 233 is always located inside the slide cylinder 1 226 through the spring 3 234, so that when the screening frame 22 and the slide plate 23 are separated, the slip ring 233 blocks the slide hole 1 224, so that the spring slide bar 223 is located inside the slide hole 1 224, and when the screening frame 22 drives the slide plate 23 to move out of the mixed liquid, the spring 231 pulls the slide plate 23, and the slide plate 23 continues to move toward the screening frame 22 after contacting the slip ring 233, so that the support frame 225 and the groove 236 are engaged again. Hole 1 224 and slide hole 237 correspond to each other, and the spring slide rod 223 slides into the interior of slide hole 237, so that the slide plate 23 and the screening frame 22 are locked again. At this time, the screening frame 22 drives the slide plate 23 to continue to move upward, so that the screening frame 22 and the slide plate 23 squeeze the air inside the shell 1, and the air enters the interior of the connecting pipe 211 through the nozzle 212, so that the air blows out the soap nuts and impurities inside the connecting pipe 211, avoiding blockage of the connecting pipe 211, and at the same time increasing the fluidity of the mixed liquid and improving the mixing efficiency of the mixed liquid.
[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 shell cover 12. A gear 311 is fixedly mounted on the outside of the impeller 31. The side walls of the shell 1 and the shell cover 12 are both provided with a slide groove 116, and the baffle 213 is slidably mounted inside the slide groove 116.
[0043] like Figure 4 、 Figure 5、 Figure 9 and Figure 10 As shown, a motor 122 is fixedly mounted on the top of the shell 1, and a gear 2 312 is fixedly connected to the output shaft of the motor 122, and the gear 1 311 and the gear 2 312 are meshed with each other. A spring 1 215 is provided between the top of the baffle 213 and the side wall of the slide 116, and a protrusion 214 is integrally formed with the bottom of the baffle 213. The discharge pipe 114 is located on the side wall of the baffle 213, and a discharge port 222 is provided on the side wall of the screening frame 22, and the discharge port 222 corresponds to the discharge pipe 114.
[0044] Among them, the working principle of the impeller 31 is: start the motor 122, the motor 122 drives the impeller 31 to rotate, and when the corresponding nozzle 212 sprays out the mixed liquid, the mixed liquid collides with each other to diffuse, and the rotating impeller 31 collides with the diffused mixed liquid, so that the mixed liquid is further refined and the mixing efficiency is improved. At the same time, when the mixed liquid flows downward, the impeller 31 cleans the impeller 31. The impeller 31 is cleaned of impurities and soapberries on the surface of the impeller 31, and when the electric push rod 121 drives the screening frame 22 to move to the top, the side wall of the screening frame 22 hits the protrusion 214, causing the baffle 213 to move upward, and the discharge pipe 114 opens. At this time, the impeller 31 hits the screen 221, so that the impeller 31 scrapes off the soapberries and impurities above the screen 221 by rotating, and discharges the soapberries and impurities into the inside of the discharge pipe 114 through 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 drain pipe 112, an alkali liquid pipe 113 and a discharge pipe 114. The oil drain pipe 112 is located at the bottom of the shell 1, and the oil inlet pipe 111 and the alkali liquid pipe 113 are located between the oil drain pipe 112 and the discharge pipe 114.
[0046] The cottonseed oil enters the interior of the shell 1 through the oil inlet pipe 111 , and the shell 1 is added with and supplemented with alkali solution through the alkali solution pipe 113 so that the cottonseed oil and alkali solution are mixed for deacidification, and the mixed cottonseed oil is discharged from the shell 1 through the oil discharge pipe 112 .
[0047] The specific working principle and method of use of the present invention are explained in detail below: after the 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 started, and the electric push rod 121 drives the screening frame 22 to move downward. At this time, the screening frame 22 and the slide plate 23 are locked by the spring slide bar 223, so that the screening frame 22 and the slide plate 23 form a piston and move downward. At this time, the mixed liquid inside the housing 1 moves toward the spray head 212 through the connecting pipe 211, and the corresponding spray head 212 sprays the mixed liquid, so that the mixed liquids collide with each other and mix. The motor 122 drives the impeller 31 to rotate, so that the rotating impeller 31 hits the mixed liquid again, further improving the mixing effect of the mixed liquid. When the screening frame 22 and the slide plate 23 move to the interior of the housing 1, the screening frame 22 and the slide plate 23 are unlocked, so that when the electric push rod 121 drives the screening frame 22 to move upward, the screening frame 22 is pulled by the spring 231 to move upward. At this time, the screening frame 22 scrapes and screens the soap nuts and impurities in the mixed liquid, and the mixed liquid hits the slide plate 23, so that the slide plate 23 and the screening frame 22 are separated. At this time, the slide plate 23 pushes the mixed liquid upward, so that the mixed liquid flows inside the shell 1, thereby improving the mixing effect of the mixed liquid and avoiding the precipitation of soap nuts and impurities inside the mixed liquid. After the screening frame 22 drives the slide plate 23 to move out of the mixed liquid, the screening frame 22 and the slide plate 23 are locked 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, so that the air moves to the inside of the mixed liquid through the nozzle 212 and the connecting pipe 211. At this time, the air cleans the soap nuts and impurities inside the connecting pipe 211, and at the same time increases the fluidity of the mixed liquid and improves the mixing efficiency of the mixed liquid. When the screening frame 22 and the slide plate 23 move to the top, the impeller 31 hits the screen 221, so that the impeller 31 cleans the soap nuts and impurities above the screen 221, and discharges them to the inside of the discharge pipe 114 by the centrifugal force of the impeller 31.
[0048] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are common means well known to those skilled in the art.
[0049] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by 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 mounted on the top of the shell (1); a mixing assembly is movably mounted inside the shell (1); the mixing assembly comprises a screening frame (22), a slide plate (23) and two connecting pipes (211); one end of the connecting pipe (211) is fixedly connected to and communicates with the bottom of the shell (1); the other end of the connecting pipe (211) is integrally formed with two nozzles (212); the nozzles (212) are located inside the shell cover (12); the screening frame (22) is located between the nozzles (212) and the slide plate (23); the screening frame (22) is slidably mounted on the shell (1). Inside the body (1), the slide plate (23) is slidably installed below the screening frame (22), a spring 2 (231) is provided between the bottom of the screening frame (22) and the top of the slide plate (23), the side wall of the screening frame (22) is integrally formed with a support frame (225), a screen (221) is fixedly installed above the support frame (225), a slide cylinder 1 (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) and the slide cylinder 1 (226) are fixedly connected; A cleaning component is movably installed between the screening frame (22) and the nozzle (212), and the cleaning component is used to clean the soap nuts and impurities above the screen (221).
2. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 1, characterized in that: The interior of the slide cylinder (226) is provided with a plurality of evenly distributed slide holes (224), and a spring slide rod (223) is slidably installed inside the slide hole (224), and the spring slide rod (223) is located inside the support frame (225).
3. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 1, characterized in that: 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).
4. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 1, characterized in that: The bottom of the slide plate (23) is provided with a second slide cylinder (232), the bottom of the housing (1) is integrally formed with a protruding rod (115), the protruding rod (115) is slidably inserted into the interior of the second slide cylinder (232), and the top of the slide plate (23) is provided with a plurality of evenly distributed grooves (236), and the grooves (236) and the support frame (225) are interlocked.
5. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 4, characterized in that: The side wall of the second slide cylinder (232) is provided with a plurality of evenly distributed second slide holes (237), the groove (236) and the second slide cylinder (232) are connected to each other through the second slide hole (237), and a first slide rod (235) is slidably installed inside the second slide hole (237).
6. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 1, characterized in that: The cleaning assembly comprises an impeller (31) and a baffle (213), wherein the impeller (31) is rotatably mounted inside the shell cover (12), a gear (311) is fixedly mounted on the outer side of the impeller (31), a slide groove (116) is provided on the side walls of the shell (1) and the shell cover (12), and the baffle (213) is slidably mounted inside the slide groove (116).
7. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 6, characterized in that: A motor (122) is fixedly mounted on the top of the housing (1); an output shaft of the motor (122) is fixedly connected to a second gear (312); the first gear (311) and the second gear (312) are meshed with each other; a spring (215) is provided between the top of the baffle (213) and the side wall of the first slide groove (116); and a protrusion (214) is integrally formed on the bottom of the baffle (213).
8. A processing device for removing cyclopropene fatty acids from cottonseed oil according to claim 6, characterized in that: An oil inlet pipe (111), an oil discharge pipe (112), an alkali liquid pipe (113) and a discharge pipe (114) are integrally formed on the side wall of the shell (1); the oil discharge pipe (112) is located at the bottom of the shell (1); the discharge pipe (114) is located on the side wall of the baffle (213); the oil inlet pipe (111) and the alkali liquid pipe (113) are located between the oil discharge pipe (112) and the discharge pipe (114); a discharge port (222) is provided on the side wall of the screening frame (22); the discharge port (222) corresponds to the discharge pipe (114).
Citation Information
Patent Citations
Deacidification device for vegetable oil refining
CN210314162U
Alkali type deacidification device in refined oil processing
CN216337497U