CN218755640U - Decoloration tower is used in vegetable oil production - Google Patents

Abstract

The utility model relates to a decoloration tower technical field just discloses a decoloration tower is used in vegetable oil production, prevent stifled mechanism and decoloration control mechanism including main part mechanism, just, wash and prevent that stifled mechanism is located the front end of main part mechanism, decoloration control mechanism is located the top of main part mechanism, main part mechanism includes unable adjustment base one, supporting legs one, decoloration tower body, unable adjustment base two, supporting legs two and collecting box, a supporting legs fixed mounting is at the lower extreme of unable adjustment base one, decoloration tower body fixed mounting is in the upper end of unable adjustment base one. This vegetable oil production is with decoloration tower, the vegetable oil of being convenient for causes the filter screen to block up the back and can in time close the drawing liquid pump when the ejection of compact after finishing with decoloration carclazyte homogeneous mixing when production, avoids increasing unnecessary energy loss, avoids the filter screen to block up the efficiency that influences the vegetable oil unloading after the decoloration, and convenient to use personnel wash decoloration tower and collecting box inside, are convenient for wash the filter screen that blocks up.

Description

Decoloration tower is used in vegetable oil production

Technical Field

The utility model relates to a decoloration tower technical field specifically is a decoloration tower is used in vegetable oil production.

Background

In the production process of vegetable oil, need carry out the decoloration step to vegetable oil and handle, need add decoloration carclazyte and vegetable oil and mix at the decoloration in-process, but general decoloration carclazyte and vegetable oil mix and can produce the emergence of mixing inhomogeneous phenomenon, the decoloration carclazyte has the large granule to block up the filter screen and makes the vegetable oil be difficult to the ejection of compact, the decoloration tower is used in current vegetable oil production, in the in-service use process, often the filter screen blocking can appear, the oil-well pump lasts and carries out invalid work, cause a large amount of energy losses, be difficult to wash the mediation to the filter screen, the lower problem of practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a vegetable oil is decoloration tower for production to propose current vegetable oil production in solving above-mentioned background art and use decoloration tower, in the in-service use, filter screen blocking often can appear, the oil-well pump lasts and carries out invalid work, causes a large amount of energy losses, is difficult to wash the problem of mediation, the lower problem of practicality to the filter screen.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vegetable oil production is with decoloration tower, includes main part mechanism, just washs and prevents stifled mechanism and decoloration control mechanism, just, wash and prevent stifled mechanism and be located the front end of main part mechanism, decoloration control mechanism is located the top of main part mechanism, main part mechanism includes unable adjustment base I, supporting legs one, decoloration tower body, unable adjustment base two, supporting legs two and collecting box, supporting legs one fixed mounting is at the lower extreme of unable adjustment base I, decoloration tower body fixed mounting is in the upper end of unable adjustment base I, two fixed mounting on the right side of unable adjustment base I, two fixed mounting at the lower extreme of unable adjustment base two of supporting legs, collecting box fixed mounting is in the upper end of unable adjustment base two, just, wash and prevent stifled mechanism and include washing tank, fixed screw hole one, closing plate one, handle one, connecting bolt one, washing tank two, fixed screw hole two, closing plate two, handle two, connecting bolt two, filter screen, holding tank, level sensor and controller, washing tank one is fixed to be set up the front end at the left and right sides both ends of decoloration tower body front end.

Preferably, a first sealing plate is movably mounted at the front end of the first cleaning tank, a first handle is fixedly mounted at the middle of the front end of the first sealing plate, a first connecting bolt is movably mounted at the left end and the right end of the front end of the first sealing plate, the first connecting bolt is in threaded connection with a first fixing threaded hole, a second cleaning tank is fixedly arranged at the front end of the collecting box, the inside of the collecting box which is not used for a long time is cleaned, and vegetable oil is prevented from entering the collecting box to cause pollution.

Preferably, the second fixed threaded hole is fixedly formed in the left end and the right end of the front end of the collecting box, the second sealing plate is movably mounted at the front end of the second cleaning groove, and the second handle is fixedly mounted at the front end of the second sealing plate, so that the second sealing plate can be mounted and dismounted conveniently.

Preferably, the second connecting bolt is movably mounted at the front end of the second sealing plate, the filter screen is fixedly mounted at the inner end of the decoloring tower body, and the storage tank is fixedly arranged at the lower end inside the decoloring tower body, so that the decolored vegetable oil after being filtered can be conveniently stored.

Preferably, the holding tank is located the below of filter screen, level sensor fixed mounting is at the inside left end of holding tank, controller fixed mounting is at the left end of decoloration tower body, level sensor electric connection controller increases the practicality of decoloration tower.

Preferably, decoloration control mechanism includes agitator motor, oil inlet, decoloration carclazyte import, puddler, stirring leaf, spacing play flitch, solenoid valve one, unloading pipe, extraction pipe, drawing liquid pump, fluid-discharge tube and solenoid valve two, agitator motor fixed mounting is at the middle part of decoloration tower body upper end, agitator motor's transmission end extends to the inside of decoloration tower body, the fixed left end that sets up in decoloration tower body upper end of oil inlet, the fixed right-hand member that sets up in decoloration tower body upper end of decoloration carclazyte import, puddler fixed mounting is at agitator motor's transmission end, the fixed both ends of controlling that set up at the puddler of stirring leaf, spacing play flitch fixed mounting is in the inner of decoloration tower body, spacing play flitch is located the top of filter screen, and spacing play flitch can carry out spacingly to vegetable oil and decoloration carclazyte, makes it can be in spacing space internal seal mixing, and the middle part of spacing play flitch is the discharge gate, closes and opens through solenoid valve one control, and makes the vegetable oil unloading after the mixing finishes.

Preferably, the first electromagnetic valve is fixedly mounted at the outer end of the lower end of the limiting discharging plate, the discharging pipe is fixedly mounted at the lower end of the interior of the decoloring tower body, the lower end of the discharging pipe extends to the lower portion of the first fixing base, the extraction pipe is fixedly mounted at the front end of the discharging pipe, and the liquid extraction pump is fixedly mounted at the left end of the upper end of the collection box, so that the decolored vegetable oil can be extracted conveniently and is extracted into the collection box, and the treatment of a user is facilitated.

Preferably, the extraction pipe is fixedly connected with the water inlet end of the liquid extraction pump, the liquid outlet end of the liquid extraction pump extends to the inside of the collection box, the liquid discharge pipe is fixedly installed at the lower end inside the collection box, the lower end of the liquid discharge pipe extends to the lower side of the second fixing base, the second electromagnetic valve is fixedly installed at the outer end of the liquid discharge pipe, and the controller is electrically connected with the liquid extraction pump, so that the practicability of the decoloring tower is greatly improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the decoloring tower for vegetable oil production, the variable-cleaning anti-blocking mechanism is mounted, so that a liquid pump can be timely closed after a filter screen is blocked during discharging after vegetable oil is uniformly mixed with decoloring white clay during production and decolored, unnecessary energy loss is avoided being increased, the influence of filter screen blockage on the decoloring vegetable oil discharging efficiency is avoided, a user can conveniently clean the decoloring tower and the inside of a collecting box, and the blocked filter screen is conveniently cleaned;

2. according to the decoloring tower for vegetable oil production, the decoloring carclazyte and the vegetable oil are conveniently and uniformly mixed by installing the decoloring control mechanism, and after the mixing is finished, the mixture is pumped into the collection box through the liquid pump started under the control of the controller for proper storage, so that a user can conveniently use and treat the vegetable oil after the decoloring in the collection box is finished;

3. this decoloration tower is used in vegetable oil production through installing level sensor, but the vegetable oil content in the real-time detection holding tank, when the vegetable oil content diminishes or reduces, level sensor will be with signal transmission to controller, and the drawing liquid pump is closed to the controller, avoids the invalid work of drawing liquid pump to increase the energy consumption, makes the practicality of decoloration tower improve greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a three-dimensional detailed structure of the present invention;

FIG. 3 is a schematic view of a second section structure of the sealing plate of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the decoloring tower body of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the local detail of the anti-blocking mechanism for easy cleaning of the utility model;

fig. 6 is a schematic diagram of the structure for amplifying the local details of the decoloring control mechanism of the present invention.

In the figure: 1. a main body mechanism; 101. a first fixed base; 102. supporting a first leg; 103. a decolorizing tower body; 104. a second fixed base; 105. supporting a second leg; 106. a collection box; 2. the anti-blocking mechanism is cleaned conveniently; 201. a first cleaning tank; 202. fixing the first threaded hole; 203. a first sealing plate; 204. a first handle; 205. connecting a first bolt; 206. a second cleaning tank; 207. fixing a threaded hole II; 208. a second sealing plate; 209. a second handle; 210. a second connecting bolt; 211. a filter screen; 212. a storage tank; 213. a liquid level sensor; 214. a controller; 3. a decoloring control mechanism; 301. a stirring motor; 302. an oil inlet; 303. the bleaching clay is imported; 304. a stirring rod; 305. stirring blades; 306. a limiting discharging plate; 307. a first electromagnetic valve; 308. a discharging pipe; 309. an extraction pipe; 310. a liquid pump; 311. a liquid discharge pipe; 312. and a second electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a decoloring tower for vegetable oil production comprises a main body mechanism 1, a convenient-to-clean anti-blocking mechanism 2 and a decoloring control mechanism 3, wherein the convenient-to-clean anti-blocking mechanism 2 is located at the front end of the main body mechanism 1, the decoloring control mechanism 3 is located above the main body mechanism 1, the main body mechanism 1 comprises a first fixed base 101, a first supporting leg 102, a decoloring tower body 103, a second fixed base 104, a second supporting leg 105 and a collecting box 106, the first supporting leg 102 is fixedly installed at the lower end of the first fixed base 101, the decoloring tower body 103 is fixedly installed at the upper end of the first fixed base 101, the second fixed base 104 is fixedly installed on the right side of the first fixed base 101, the second supporting leg 105 is fixedly installed at the lower end of the second fixed base 104, the collecting box 106 is fixedly installed at the upper end of the second fixed base 104, the convenient-to-clean anti-blocking mechanism 2 comprises a first cleaning tank 201, a first fixed threaded hole 202, a first sealing plate 203, a first handle 204, a first connecting bolt 205, a second cleaning tank 206, a second fixed threaded hole 207, a second sealing plate 208, a second handle 209, a second connecting bolt 210, a filter screen 211, a storage tank 212, a liquid level sensor 213 and a controller 214, one 201 is fixedly arranged at the front end of the first cleaning tank 103, and the left and right end of the fixed threaded hole 103 of the fixing tower body 103 is arranged at the left end of the fixing tower body 103.

A first sealing plate 203 is movably arranged at the front end of a first cleaning groove 201, a first handle 204 is fixedly arranged at the middle part of the front end of the first sealing plate 203, a first connecting bolt 205 is movably arranged at the left and right ends of the front end of the first sealing plate 203, the first connecting bolt 205 is in threaded connection with a first fixing threaded hole 202, a second cleaning groove 206 is fixedly arranged at the front end of a collection box 106, a second fixing threaded hole 207 is fixedly arranged at the left and right ends of the front end of the collection box 106, a second sealing plate 208 is movably arranged at the front end of the second cleaning groove 206, a second handle 209 is fixedly arranged at the front end of the second sealing plate 208, a second connecting bolt 210 is movably arranged at the front end of the second sealing plate 208, a filter screen 211 is fixedly arranged at the inner end of a decoloration tower body 103, a storage groove 212 is fixedly arranged at the lower end inside the decoloration tower body 103, the storage groove 212 is positioned below the filter screen 211, and a liquid level sensor 213 is fixedly arranged at the left end inside the storage groove 212, the controller 214 is fixedly installed at the left end of the decoloring tower body 103, the liquid level sensor 213 is electrically connected with the controller 214, the decoloring control mechanism 3 comprises a stirring motor 301, an oil inlet 302, a decoloring white clay inlet 303, a stirring rod 304, a stirring blade 305, a limiting discharge plate 306, a first electromagnetic valve 307, a discharge pipe 308, an extraction pipe 309, an extraction pump 310, a liquid discharge pipe 311 and a second electromagnetic valve 312, the stirring motor 301 is fixedly installed at the middle part of the upper end of the decoloring tower body 103, the transmission end of the stirring motor 301 extends to the inside of the decoloring tower body 103, the oil inlet 302 is fixedly arranged at the left end of the upper end of the decoloring tower body 103, the decoloring white clay inlet 303 is fixedly arranged at the right end of the upper end of the decoloring tower body 103, the stirring rod 304 is fixedly installed at the transmission end of the stirring motor 301, the stirring blade 305 is fixedly arranged at the left end and the right end of the stirring rod 304, and the limiting discharge plate 306 is fixedly installed at the inner end of the decoloring tower body 103, spacing discharge plate 306 is located the top of filter screen 211, when filter screen 211 blocks up, the extraction pipe 309 of drawing liquid pump 310 constantly extracts the vegetable oil in holding tank 212, the vegetable oil can't get into holding tank 212 through the filter screen 211 that blocks up and leads to the interior liquid level of holding tank 212 to descend, level sensor 213 perception is less than the preset threshold value in the holding tank 212, level sensor 213 sends signal to controller 214, drawing liquid pump 310 is closed in controller 214 control, avoid unnecessary energy loss, when user needs to wash decoloration tower body 103 and collecting box 106 inside, through connecting bolt one 205 and the threaded connection of fixed screw hole one 202, separate closing plate one 203 and washing tank one 201, through washing tank one 201 to decoloration tower body 103 inside wash filter screen 211 can, through the threaded connection of connecting bolt two 210 and fixed screw hole two 207, separate closing plate two 208 and two 206, user can wash collecting box 106 inside through washing tank two 206 promptly.

The decoloring control mechanism 3 comprises a stirring motor 301, an oil inlet 302, a decoloring carclazyte inlet 303, a stirring rod 304, a stirring blade 305, a limiting discharge plate 306, a first electromagnetic valve 307, a blanking pipe 308, an extraction pipe 309, an extraction pump 310, a liquid discharge pipe 311 and a second electromagnetic valve 312, wherein the stirring motor 301 is fixedly arranged in the middle of the upper end of the decoloring tower body 103, a transmission end of the stirring motor 301 extends to the inside of the decoloring tower body 103, the oil inlet 302 is fixedly arranged at the left end of the upper end of the decoloring tower body 103, the decoloring carclazyte inlet 303 is fixedly arranged at the right end of the upper end of the decoloring tower body 103, the stirring rod 304 is fixedly arranged at the transmission end of the stirring motor 301, the stirring blade 305 is fixedly arranged at the left end and the right end of the stirring rod 304, the limiting discharge plate 306 is fixedly arranged at the inner end of the decoloring tower body 103, the limiting discharge plate 306 is positioned above the filter screen 211, and the first electromagnetic valve 307 is fixedly arranged at the outer end of the lower end of the limiting discharge plate 306, the discharge pipe 308 is fixedly installed at the lower end inside the decoloring tower body 103, the lower end of the discharge pipe 308 extends to the lower part of the first fixing base 101, the extraction pipe 309 is fixedly installed at the front end of the discharge pipe 308, the liquid-pumping pump 310 is fixedly installed at the left end of the upper end of the collection box 106, the extraction pipe 309 is fixedly connected with the water inlet end of the liquid-pumping pump 310, the liquid outlet end of the liquid-pumping pump 310 extends to the inside of the collection box 106, the liquid-discharging pipe 311 is fixedly installed at the lower end inside the collection box 106, the lower end of the liquid-discharging pipe 311 extends to the lower part of the second fixing base 104, the second electromagnetic valve 312 is fixedly installed at the outer end of the liquid-discharging pipe 311, the controller 214 is electrically connected with the liquid-pumping pump 310, a user respectively injects vegetable oil and white clay into the limiting discharge plate 306 inside the decoloring tower body 103 through the oil inlet 302 and the decoloring white clay inlet 303, the stirring motor 301 is started, and the driving end of the stirring motor 301 drives the stirring rod 304 to rotate, the stirring rod 304 drives the stirring blade 305, the stirring blade 305 stirs, mixes and decolors the vegetable oil and the argil, after mixing, the first electromagnetic valve 307 is closed, the decolored vegetable oil flows downwards under the influence of gravity through a discharging opening of the limiting discharging plate 306, the vegetable oil flows onto the filter screen 211 to be filtered, the filtered vegetable oil enters the storage tank 212, the vegetable oil in the storage tank 212 enters the discharging pipe 308, the liquid pump 310 is started through the controller 214, the vegetable oil in the discharging pipe 308 is pumped to the liquid outlet end of the liquid pump 310 through the pumping pipe 309 of the liquid pump 310, the liquid outlet end of the liquid pump 310 is located inside the collecting box 106 and is discharged into the collecting box 106, when a user needs to treat plants, the second electromagnetic valve 312 is closed, and the vegetable oil is discharged through the liquid discharge pipe 311.

The working principle is as follows: a user respectively injects vegetable oil and white clay onto a limiting discharge plate 306 inside a decoloring tower body 103 through an oil inlet 302 and a decoloring white clay inlet 303, starts a stirring motor 301, a transmission end of the stirring motor 301 drives a stirring rod 304 to rotate, the stirring rod 304 drives a stirring blade 305, the stirring blade 305 stirs, mixes and decolors the vegetable oil and the white clay, after the mixing is finished, closes a first electromagnetic valve 307, the decolored vegetable oil flows downwards under the influence of gravity through a discharge port of the limiting discharge plate 306, flows onto a filter screen 211 to be filtered, the filtered vegetable oil enters a storage tank 212, the vegetable oil in the storage tank 212 enters a discharge pipe 308, starts a liquid pump 310 through a controller 214, the vegetable oil in the discharge pipe 308 is pumped to a liquid outlet end of the liquid pump 310 by a pumping pipe 309 of the liquid pump 310, and the liquid outlet end of the liquid pump 310 is positioned inside a collection box 106, therefore, the vegetable oil is discharged into the collection box 106, when a user needs to process plants, the second electromagnetic valve 312 is closed, the vegetable oil is discharged through the liquid discharge pipe 311, when the filter screen 211 is blocked, the extraction pipe 309 of the liquid pump 310 continuously extracts the vegetable oil in the storage tank 212, the vegetable oil cannot enter the storage tank 212 through the blocked filter screen 211 to cause the liquid level in the storage tank 212 to drop, the liquid level sensor 213 senses that the liquid level in the storage tank 212 is lower than a preset threshold value, the liquid level sensor 213 sends a signal to the controller 214, the controller 214 controls the liquid pump 310 to be closed, unnecessary energy loss is avoided, when the user needs to clean the interiors of the decoloring tower body 103 and the collection box 106, the first sealing plate 203 and the first cleaning groove 201 are separated through the threaded connection of the first connecting bolt 205 and the first fixed threaded hole 202, and the filter screen 211 is cleaned through the first cleaning groove 201 on the interior of the decoloring tower body 103, the second sealing plate 208 is separated from the second cleaning groove 206 by the screw connection of the second connecting bolt 210 and the second fixing screw hole 207, so that a user can clean the inside of the collection box 106 through the second cleaning groove 206.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims (8)

1. The utility model provides a vegetable oil production is with decoloration tower, includes main body structure (1), just washs and prevents stifled mechanism (2) and decoloration control mechanism (3), its characterized in that: the convenient cleaning anti-blocking mechanism (2) is positioned at the front end of the main body mechanism (1), the decoloring control mechanism (3) is positioned above the main body mechanism (1), the main body mechanism (1) comprises a first fixed base (101), a first supporting leg (102), a decoloring tower body (103), a second fixed base (104), a second supporting leg (105) and a collecting box (106), the first supporting leg (102) is fixedly arranged at the lower end of the first fixed base (101), the decoloring tower body (103) is fixedly arranged at the upper end of the first fixed base (101), the second fixed base (104) is fixedly arranged on the right side of the first fixed base (101), the second supporting leg (105) is fixedly arranged at the lower end of the second fixed base (104), the collecting box (106) is fixedly arranged at the upper end of the second fixed base (104), the convenient cleaning anti-blocking mechanism (2) comprises a first cleaning groove (201), a first fixed threaded hole (202), a first sealing plate (203), a first handle (204), a first connecting bolt (205), a second cleaning groove (206), a second fixed threaded hole (207), a second sealing plate (208), a second handle (213), a second handle connecting bolt (209), a liquid level sensor (214), a filter screen (212) and a filter screen (214), the first cleaning groove (201) is fixedly arranged at the front end of the decoloring tower body (103), and the first fixing threaded hole (202) is fixedly arranged at the left end and the right end of the front end of the decoloring tower body (103).

2. The decoloring tower for vegetable oil production according to claim 1, wherein: the utility model discloses a cleaning tank, including sealing plate one (203), handle one (204), connecting bolt one (205), sealing plate two (206), the fixed front end that sets up at collecting box (106), sealing plate one (203) movable mounting is at the front end of washing tank one (201), handle one (204) fixed mounting is in the middle part of sealing plate one (203) front end, both ends about connecting bolt one (205) movable mounting is at sealing plate one (203) front end, connecting bolt one (205) and fixed screw hole one (202) threaded connection, washing tank two (206) are fixed.

3. The decoloring tower for vegetable oil production according to claim 2, wherein: the second fixing threaded hole (207) is fixedly arranged at the left end and the right end of the front end of the collection box (106), the second sealing plate (208) is movably arranged at the front end of the second cleaning groove (206), and the second handle (209) is fixedly arranged at the front end of the second sealing plate (208).

4. The decoloring tower for vegetable oil production according to claim 3, wherein: the second connecting bolt (210) is movably arranged at the front end of the second sealing plate (208), the filter screen (211) is fixedly arranged at the inner end of the decoloring tower body (103), and the storage groove (212) is fixedly arranged at the lower end inside the decoloring tower body (103).

5. The decoloring tower for vegetable oil production according to claim 4, wherein: the holding tank (212) is located the below of filter screen (211), liquid level sensor (213) fixed mounting is in the inside left end of holding tank (212), controller (214) fixed mounting is in the left end of decoloration tower body (103), liquid level sensor (213) electric connection controller (214).

6. The decoloring tower for vegetable oil production according to claim 5, wherein: the decoloration control mechanism (3) comprises a stirring motor (301), an oil inlet (302), a decoloration clay inlet (303), a stirring rod (304), a stirring blade (305), a limiting discharging plate (306), a first electromagnetic valve (307), a blanking pipe (308), an extraction pipe (309), an extraction pump (310), a liquid discharge pipe (311) and a second electromagnetic valve (312), wherein the stirring motor (301) is fixedly arranged at the middle part of the upper end of the decoloration tower body (103), the transmission end of the stirring motor (301) extends to the inside of the decoloration tower body (103), the oil inlet (302) is fixedly arranged at the left end of the upper end of the decoloration tower body (103), the decoloration clay inlet (303) is fixedly arranged at the right end of the upper end of the decoloration tower body (103), the stirring rod (304) is fixedly arranged at the transmission end of the stirring motor (301), the stirring blade (305) is fixedly arranged at the left end and the right end of the stirring rod (304), the limiting discharging plate (306) is fixedly arranged at the inner end of the decoloration tower body (103), and the limiting discharging plate (306) is arranged above a filtering net (211).

7. The decoloring tower for vegetable oil production according to claim 6, wherein: the electromagnetic valve I (307) is fixedly installed at the outer end of the lower end of the limiting discharging plate (306), the discharging pipe (308) is fixedly installed at the lower end of the interior of the decoloring tower body (103), the lower end of the discharging pipe (308) extends to the position below the fixed base I (101), the drawing pipe (309) is fixedly installed at the front end of the discharging pipe (308), and the liquid drawing pump (310) is fixedly installed at the left end of the upper end of the collecting box (106).

8. The decoloring tower for vegetable oil production according to claim 7, wherein: the extraction pipe (309) is fixedly connected with a water inlet end of the liquid extraction pump (310), a liquid outlet end of the liquid extraction pump (310) extends to the inside of the collection box (106), the liquid discharge pipe (311) is fixedly installed at the lower end of the inside of the collection box (106), the lower end of the liquid discharge pipe (311) extends to the lower portion of the second fixed base (104), the second electromagnetic valve (312) is fixedly installed at the outer end of the liquid discharge pipe (311), and the controller (214) is electrically connected with the liquid extraction pump (310).

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