CN213739392U - Vinification fermentation tank for sweet potato vinegar pouring production - Google Patents

Abstract

The utility model discloses a sweet potato drenches fermentation cylinder of drinking of vinegar production, including support and fermentation cylinder, the top fixedly connected with motor of upper cover, the output shaft transmission of motor is connected with the (mixing) shaft, the tip of (mixing) shaft extends to in the barrel, the tip fixedly connected with rotary joint of (mixing) shaft, the bottom fixedly connected with scavenge pipe of rotary joint, the scavenge pipe is kept away from the one end of (mixing) shaft and is passed the low head and extend to outside the fermentation cylinder, fixedly connected with the stirring portion of cavity setting on the (mixing) shaft, the one end fixedly connected with belt cleaning device of (mixing) shaft is kept away from to the stirring portion, realized the stirring mixing to the material on the one hand, on the other hand realized the washing to the fermentation cylinder inner wall; a special cleaning structure is not required, so that the space of the fermentation tank is saved, and the material is saved; the left stirring leaf chamber slope upwards sets up, and the right stirring leaf chamber slope sets up downwards, has improved the mixed effect to material in the fermentation cylinder on the one hand, and on the other hand has improved the cleaning performance to the fermentation cylinder inner wall.

Description

Vinification fermentation tank for sweet potato vinegar pouring production

Technical Field

The utility model relates to an edible vinegar technical field especially relates to a sweet potato drenches wine fermentation cylinder of vinegar production.

Background

The edible vinegar is an acidic condiment created by the workers in China in long-term production practice, can promote appetite and help digestion, and is an indispensable condiment in the life of people. In China, grains such as sorghum, millet and rice are usually selected as raw materials to brew vinegar, wherein sweet potato drench vinegar is widely popular among people due to rich raw materials and good flavor. In the production process of drenching vinegar with the sweet potato, cook the sweet potato, stand and dry in the air the back with the sweet potato, the yeast, carry out saccharification and alcohol fermentation after adding the stirring in the vinification fermentation cylinder with bran koji etc. after the fermentation, carry out the acetic acid fermentation in its immigration acetic acid fermentation jar after the fermentation, and some residuals can be preserved in the alcohol fermentation cylinder, the existence of residual can cause the influence to the quality of follow-up product, and current alcohol fermentation cylinder is integrative setting more, can't wash through dismantling the residue on its inner wall, often need the workman to get into through the manhole and carry out manual clearance to it, this has improved workman's the amount of labour undoubtedly, and the work efficiency is reduced.

Disclosure of Invention

The utility model provides a sweet potato drenches wine fermentation cylinder of vinegar production to solve present sweet potato and drench the problem that wine fermentation cylinder washs the difficulty in the vinegar production.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a sweet potato drenches fermentation cylinder of vinification of vinegar production, including support and fermentation cylinder, fermentation cylinder fixed connection is on the support, the fermentation cylinder includes the upper cover of fixed connection in proper order, barrel and low head, the top fixedly connected with motor of upper cover, the output shaft transmission of motor is connected with the (mixing) shaft, the (mixing) shaft rotates with the upper cover and is connected and its tip extends into the barrel, the bottom of (mixing) shaft sets up and its tip fixedly connected with rotary joint with the inner wall interval of low head, the bottom fixedly connected with scavenge pipe of rotary joint, the one end of scavenge pipe keeping away from the (mixing) shaft passes the low head and extends outside the fermentation cylinder, the (mixing) shaft is the cavity setting, fixedly connected with the stirring portion of cavity setting on the (mixing) shaft, stirring portion and (mixing) shaft are linked together and set up, the one end fixedly connected with belt cleaning device that stirring portion kept away from the (mixing) shaft; the top of the upper end enclosure is fixedly connected with a feed inlet, the bottom of the lower end enclosure is fixedly connected with a discharge outlet, and the end part of the discharge outlet is provided with a cover body; the side wall of the cylinder body is fixedly connected with a temperature probe, and the temperature probe extends into the cylinder body.

Preferably, the stirring portion includes left stirring leaf chamber group and right stirring leaf chamber group, and left stirring leaf chamber group and right stirring leaf chamber group are fixed connection respectively in the symmetrical both sides of (mixing) shaft, and left stirring leaf chamber group is including the left stirring leaf chamber that at least three edge (mixing) shaft length direction interval set up, and right stirring leaf chamber group is including the right stirring leaf chamber that at least three edge (mixing) shaft length direction interval set up.

Preferably, the end of the left stirring blade cavity far away from the stirring shaft is inclined upwards, and the end of the right stirring blade cavity far away from the stirring shaft is inclined downwards.

Preferably, the cleaning device connected with the left stirring blade cavity comprises a left distribution cavity, the left distribution cavity is connected with one end of the left stirring blade cavity, which is far away from the stirring shaft, through threads, and one end of the left distribution cavity, which is far away from the stirring shaft, is fixedly connected with at least 2 left cleaning nozzles; the cleaning device connected with the right stirring blade cavity comprises a right distribution cavity, the right distribution cavity is connected with one end, away from the stirring shaft, of the right stirring blade cavity through threads, and at least 2 right cleaning nozzles are fixedly connected with one end, away from the stirring shaft, of the right distribution cavity.

Preferably, the central axes of the left stirring blade cavity and the right stirring blade cavity corresponding to the left stirring blade cavity coincide with each other.

Preferably, the acute angle included angle between the left stirring blade cavity and the stirring shaft is alpha, alpha is 60 degrees, the acute angle included angle between the right stirring blade cavity and the stirring shaft is beta, and beta is 60 degrees.

Preferably, an interlayer is arranged on the side wall of the barrel, a spirally arranged cold water pipe and a spirally arranged hot water pipe are fixedly connected in the interlayer, the cold water pipe and the hot water pipe are arranged in a crossed manner, a cold water outlet is fixedly connected to the upper part of one side of the barrel, the cold water outlet is communicated with one end of the cold water pipe, a cold water inlet is fixedly connected to the lower part of the barrel side corresponding to the cold water outlet, and the cold water inlet is communicated with the other end of the cold water pipe; the upper portion fixedly connected with hot water outlet of the barrel lateral wall of cold water inlet top, the hot water outlet is linked together with the one end of hot-water line, the upper portion fixedly connected with hot water inlet of the barrel lateral wall of cold water outlet below, the hot water inlet is linked together with the other end of hot-water line.

Preferably, the middle part of the cylinder body is fixedly connected with a raw material pipe, and the raw material pipe is connected with a raw material pump through a connecting pipe; the number of the temperature probes is three, and the three temperature probes are respectively positioned at the upper part, the middle part and the lower part of the cylinder body.

Preferably, the left cleaning nozzle and the right cleaning nozzle are both arranged in a conical shape, and the diameters of the end parts of the left cleaning nozzle and the right cleaning nozzle are sequentially reduced.

Preferably, the feeding opening is hinged with a feeding cover.

The utility model discloses the beneficial effect who has does: the utility model discloses a hollow structure with (mixing) shaft, left stirring leaf chamber and right stirring leaf chamber setting, the (mixing) shaft has the scavenge pipe through rotary joint intercommunication, thereby realize providing in (mixing) shaft and left stirring leaf chamber and right stirring leaf chamber, and belt cleaning device's setting is convenient for spout the washing liquid from stirring leaf chamber, thereby realize the washing to the fermentation cylinder inner wall, this structure has realized on the one hand that the stirring to the material mixes, and on the other hand has realized the washing to the fermentation cylinder inner wall, has reduced workman's work load, has improved the cleaning efficiency; in addition, a special cleaning structure is not required, so that the space of the fermentation tank is saved, and the material is saved; the left stirring blade cavity is obliquely arranged upwards, and the right stirring blade cavity is obliquely arranged downwards, so that the mixing effect on materials in the fermentation tank is improved on one hand, the cleaning effect on the inner wall of the fermentation tank is improved on the other hand, the cleaning liquid can be sprayed to each corner in the cylinder, and meanwhile, a certain cleaning effect is also achieved on the inner walls of the upper sealing head and the lower sealing head; through setting up cold water pipe and hot-water line, be convenient for carry out timely regulation to the temperature of material in the fermentation cylinder, improve product quality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the connection between the cold water pipe and the hot water pipe according to the present invention;

FIG. 3 is a schematic view of the connection relationship between the left distribution chamber and the left cleaning nozzle of the present invention;

fig. 4 is a schematic view of the connection relationship between the right distribution chamber and the right cleaning nozzle of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A vinification fermentation tank for sweet potato vinegar spraying production comprises a support 1 and a fermentation tank 2, wherein the fermentation tank 2 is fixedly connected to the support 1, the fermentation tank 2 comprises an upper end enclosure 3, a cylinder body 4 and a lower end enclosure 5 which are fixedly connected in sequence, the top of the upper end enclosure 3 is fixedly connected with a motor 6, an output shaft of the motor 6 is connected with a stirring shaft 7 in a transmission manner, the stirring shaft 7 is rotatably connected with the upper end enclosure 3, the end part of the stirring shaft 7 extends into the cylinder body 4, the bottom of the stirring shaft 7 is arranged at an interval with the inner wall of the lower end enclosure 5, the end part of the stirring shaft is fixedly connected with a rotary joint 8 (the rotary joint 8 is the prior art, and is not described herein), the bottom of the rotary joint 8 is fixedly connected with a cleaning pipe 9, one end of the cleaning pipe 9, which is far away from the stirring shaft 7, penetrates through the lower end enclosure 5 and extends out of the fermentation tank 2, the cleaning pipe 9 is fixedly connected with the lower end enclosure 5, the end part of the cleaning pipe 9, which is positioned outside the lower end enclosure 5, is connected with a water pipe (not shown in the figure), cleaning tube 9 is preferably stainless steel pipe, and (mixing) shaft 7 is the cavity setting, and the top of (mixing) shaft 7 is the closed setting, and fixedly connected with cavity setting's stirring portion on the (mixing) shaft 7, rotary joint 8 and cleaning tube 9, stirring portion communicate the setting, and the one end fixedly connected with belt cleaning device of (mixing) shaft 7 is kept away from to the stirring portion. When the fermentation tank 2 is cleaned, cleaning liquid flows to the stirring part through the water pipe, the cleaning pipe 9, the rotary joint 8 and the stirring shaft 7 and is sprayed onto the inner wall of the fermentation tank 2 through the cleaning device, so that the inner wall of the fermentation tank 2 is cleaned, and the influence of residues on the inner wall of the fermentation tank 2 on the quality of a subsequently produced product is prevented; when not cleaning, motor 6 is started, and the output shaft of motor 6 drives stirring shaft 7 to rotate, thereby realizing the stirring of the materials in fermentation tank 2. The top of the upper end enclosure 3 is fixedly connected with a feed inlet 11, the bottom of the lower end enclosure 5 is fixedly connected with a discharge outlet 12, and the end part of the discharge outlet 12 is provided with a cover body; the raw material is fed into the fermentation tank 2 through the feed port 11, and the product in the fermentation tank 2 is fed to the next process through the discharge port 12. Fixedly connected with temperature probe 13 on the lateral wall of barrel 4, inside temperature probe 13 extended to barrel 4, temperature probe 13 was connected with the controller electricity, and the controller is provided with the display screen that is used for showing the temperature, is convenient for monitor the temperature of material in the fermentation cylinder 2 through setting up of temperature probe 13.

Preferably, the stirring portion includes left stirring leaf chamber group and right stirring leaf chamber group, and left stirring leaf chamber group and right stirring leaf chamber group are fixed connection respectively in the symmetrical both sides of (mixing) shaft 7, and left stirring leaf chamber group includes at least three left stirring leaf chamber 14 that sets up along (mixing) shaft 7 length direction interval, and right stirring leaf chamber group includes at least three right stirring leaf chamber 15 that sets up along (mixing) shaft 7 length direction interval, and the quantity of left stirring leaf chamber 14 and right stirring leaf chamber 15 is 5 in this embodiment. The left stirring leaf cavity 14 and the right stirring leaf cavity 15 are arranged to be convenient for fully and uniformly mixing the materials in the fermentation tank 2.

Further, the ends, far away from the stirring shaft 7, of the left stirring blade cavities 14 are all obliquely and upwardly arranged, and the ends, far away from the stirring shaft 7, of the right stirring blade cavities 15 are all obliquely and downwardly arranged. Set up respectively to the slope upwards with the slope downwards through organizing two sets of stirring leaf chambeies, on the one hand, improve the efficiency of mixing the material, on the other hand is convenient for wash each corner in the fermentation cylinder 2, avoids having some washing four corners, improves the cleaning efficiency.

Preferably, as shown in fig. 3, the cleaning device connected to the left stirring blade cavity 14 includes a left distribution cavity 16, the left distribution cavity 16 is connected to one end of the left stirring blade cavity 14 away from the stirring shaft 7 through a screw thread, one end of the left distribution cavity 16 away from the stirring shaft 7 is fixedly connected with at least 2 left cleaning nozzles 17, in this embodiment, the number of the left cleaning nozzles 17 is 4, the left stirring blade cavity 14 is sequentially communicated with the left distribution cavity 16 and the left cleaning nozzles 17, and the cleaning liquid in the stirring shaft 7 flows to the left distribution cavity 16 through the left stirring blade cavity 14 and is sprayed out to the inner wall of the fermentation tank 2 through the left cleaning nozzles 17, so as to clean the inner wall of the fermentation tank 2. The belt cleaning device who is connected with right stirring leaf chamber 15 includes right distribution chamber 18, right distribution chamber 18 keeps away from the one end of (mixing) shaft 7 at right stirring leaf chamber 15 through threaded connection, right distribution chamber 18 keeps away from the one end fixedly connected with 2 at least right side washing shower nozzles 19 of (mixing) shaft 7, right stirring leaf chamber 15 is linked together with right distribution chamber 18 and right side washing shower nozzle 19 in proper order, the washing liquid in the (mixing) shaft 7 is through right distribution chamber 18 and through right side washing shower nozzle 19 blowout to fermentation cylinder 2's inner wall, thereby the realization is to the washing of fermentation cylinder 2 inner wall. When the motor 6 is started, the stirring shaft 7 rotates, the left stirring blade cavity 14 and the right stirring blade cavity 15 rotate along with the stirring shaft 7, and the cleaning liquid sprayed out through the left cleaning nozzle 17 and the right cleaning nozzle 19 also rotates along with the stirring shaft 7, so that the cleaning liquid can clean the inner wall of the fermentation tank 2 in the circumferential direction, and the cleaning quality is improved; and because left stirring leaf chamber 14 and right stirring leaf chamber 15 slope respectively upwards and slope downward setting, be convenient for wash each corner in barrel 4, avoid having the washing four corners, improved abluent quality.

Further, the central axes of the left stirring blade cavity 14 and the right stirring blade cavity 15 corresponding to the left stirring blade cavity coincide with each other, preferably, an acute angle included angle between the left stirring blade cavity 14 and the stirring shaft 7 is α, α is 60 °, an acute angle included angle between the right stirring blade cavity 15 and the stirring shaft 7 is β, and β is 60 °.

Furthermore, an interlayer is arranged on the side wall of the cylinder 4, a spirally arranged cold water pipe 20 and a spirally arranged hot water pipe 21 are fixedly connected in the interlayer, the cold water pipe 20 and the hot water pipe 21 are arranged in a crossed manner, the upper part of one side of the cylinder 4 is fixedly connected with a cold water outlet 22, the cold water outlet 22 is communicated with one end of the cold water pipe 20, the lower part of the side wall of the cylinder 4 corresponding to the cold water outlet 22 is fixedly connected with a cold water inlet 23, and the cold water inlet 23 is communicated with the other end of the cold water pipe 20; the upper part of the side wall of the cylinder 4 above the cold water inlet 23 is fixedly connected with a hot water outlet 24, the hot water outlet 24 is communicated with one end of the hot water pipe 21, the lower part of the side wall of the cylinder 4 below the cold water outlet 22 is fixedly connected with a hot water inlet 25, and the hot water inlet 25 is communicated with the other end of the hot water pipe 21. Because the temperature of the cooked sweet potatoes needs to be maintained at 24-28 ℃ when the sweet potatoes enter, then the temperature is slowly increased and the fermentation temperature is controlled at 28-35 ℃, and the fermentation effect is affected when the temperature is too high or too low, the material in the fermentation tank 2 is heated by circulating hot water in the hot water pipe 21 through the communication of the hot water supply pipe and the hot water inlet 25, but the material temperature is too high in the fermentation process, if the hot water supply pipe connected with the hot water inlet 25 is replaced by a cold water inlet pipe, certain operation time is needed, and the hot water flowing in the hot water pipe 21 flows out through the hot water outlet 24 and also needs certain time, therefore, the utility model adds the cold water pipe, and leads in time the cold water pipe 20 to cool the material, so that the material in the fermentation tank 2 is always kept in a better temperature range, and the temperature of the material can be timely adjusted by arranging the cold water pipe 20 and the hot water pipe 21, the problem of product quality reduction caused by poor material temperature control is solved.

Further, a raw material pipe 26 is fixedly connected to the middle of the cylinder 4, and the raw material pipe 26 is connected to a raw material pump (not shown in the figure) through a connecting pipe; by arranging the raw material pipe 26 in the middle of the barrel 4, mixing between the materials is facilitated. The quantity of temperature probe 13 is three, and three temperature probe 13 is located the upper portion, the middle part and the lower part of barrel 4 respectively, through setting up a plurality of temperature probe 13, is convenient for monitor the temperature of barrel 4 internal different positions to in time adjust the temperature of material through stirring or cold water pipe 20, hot-water line 21, improve the effect to material temperature control.

Further, left side washs shower nozzle 17 and right side and washs shower nozzle 19 and all be the toper setting and the diameter of its tip reduces in proper order for the washing liquid washs the pressure increase after shower nozzle 17 and the 19 blowout of right side washing shower nozzle through left side, thereby improves its cleaning performance to fermentation cylinder 2 inner wall. Preferably, the feed inlet 11 is hinged with a feed cover 27, which is convenient for covering the feed inlet 11 and preventing impurities from falling into the fermentation tank 2 through the feed inlet 11 to pollute the raw materials.

When the device is used, the cooked sweet potatoes are conveyed into the fermentation tank 2 through the feed inlet 11, raw bran koji, yeast and the like are conveyed into the fermentation tank 2 through the raw material pipe 26, the motor 6 is started, the output shaft of the motor 6 rotates to drive the stirring shaft 7 to rotate, so that the stirring blade cavity group is driven to rotate, the materials in the fermentation tank 2 are mixed, and the motor 6 is turned off after the stirring is finished; the hot water supply pipe is connected with the hot water inlet 25 and supplies hot water to the hot water inlet to realize hot water circulation in the interlayer, so that the material is heated, when the temperature of the material is overhigh, the hot water circulation is stopped, the cold water supply pipe is connected with the cold water inlet 23 to carry out cold water circulation in the interlayer, the material is cooled, after the fermentation is finished, the fermented material is conveyed to the next process through the discharge hole 12, the cleaning pipe 9 is connected with the water pipe, the cleaning liquid in the water pipe reaches the cleaning device through the cleaning pipe 9, the rotary joint 8, the stirring shaft 7, the left stirring blade cavity 14 and the right stirring blade cavity 15, the cleaning liquid sprayed out by the left cleaning nozzle 17 or the right cleaning nozzle 19 cleans the inner wall of the fermentation tank 2, when necessary, the motor 6 is started to rotate the stirring shaft 7, the cleaning device also rotates along with the stirring shaft 7, so that the cleaning of each corner in the fermentation tank 2 is realized, the cleaning effect is improved.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims (10)

1. The utility model provides a sweet potato drenches wine fermentation cylinder of vinegar production, includes support and fermentation cylinder, and fermentation cylinder fixed connection is on the support, and the fermentation cylinder includes fixed connection's upper cover, barrel and low head in proper order, the top fixedly connected with motor of upper cover, its characterized in that: an output shaft of the motor is in transmission connection with a stirring shaft, the stirring shaft is in rotational connection with the upper sealing head, the end part of the stirring shaft extends into the cylinder, the bottom of the stirring shaft and the inner wall of the lower sealing head are arranged at intervals, a rotary joint is fixedly connected to the end part of the stirring shaft, a cleaning pipe is fixedly connected to the bottom of the rotary joint, one end of the cleaning pipe, far away from the stirring shaft, penetrates through the lower sealing head and extends out of the fermentation tank, the stirring shaft is in a hollow arrangement, a hollow stirring part is fixedly connected to the stirring shaft, the stirring part is communicated with the stirring shaft, and one end of the stirring part, far away from the stirring shaft, is fixedly connected with a cleaning device; the top of the upper end enclosure is fixedly connected with a feed inlet, the bottom of the lower end enclosure is fixedly connected with a discharge outlet, and the end part of the discharge outlet is provided with a cover body; the side wall of the cylinder body is fixedly connected with a temperature probe, and the temperature probe extends into the cylinder body.

2. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 1, characterized in that: stirring portion includes left stirring leaf chamber group and right stirring leaf chamber group, and left stirring leaf chamber group and right stirring leaf chamber group are fixed connection respectively in the symmetrical both sides of (mixing) shaft, and left stirring leaf chamber group is including the left stirring leaf chamber that at least three edge (mixing) shaft length direction interval set up, and right stirring leaf chamber group is including the right stirring leaf chamber that at least three edge (mixing) shaft length direction interval set up.

3. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 2, characterized in that: the one end that the (mixing) shaft was kept away from in left side stirring leaf chamber all inclines upward to set up, and the one end that the (mixing) shaft was kept away from in right side stirring leaf chamber all inclines downward to set up.

4. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 3, characterized in that: the cleaning device connected with the left stirring blade cavity comprises a left distribution cavity, the left distribution cavity is connected with one end of the left stirring blade cavity, which is far away from the stirring shaft, through threads, and one end of the left distribution cavity, which is far away from the stirring shaft, is fixedly connected with at least 2 left cleaning nozzles; the cleaning device connected with the right stirring blade cavity comprises a right distribution cavity, the right distribution cavity is connected with one end, away from the stirring shaft, of the right stirring blade cavity through threads, and at least 2 right cleaning nozzles are fixedly connected with one end, away from the stirring shaft, of the right distribution cavity.

5. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 2, characterized in that: the central axes of the left stirring blade cavity and the right stirring blade cavity corresponding to the left stirring blade cavity are superposed with each other.

6. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 5, characterized in that: the acute angle included angle between the left stirring blade cavity and the stirring shaft is alpha, alpha is 60 degrees, the acute angle included angle between the right stirring blade cavity and the stirring shaft is beta, and beta is 60 degrees.

7. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 1, characterized in that: the side wall of the barrel is provided with an interlayer, a spirally arranged cold water pipe and a spirally arranged hot water pipe are fixedly connected in the interlayer, the cold water pipe and the hot water pipe are arranged in a crossed manner, the upper part of one side of the barrel is fixedly connected with a cold water outlet, the cold water outlet is communicated with one end of the cold water pipe, the lower part of the barrel side corresponding to the cold water outlet is fixedly connected with a cold water inlet, and the cold water inlet is communicated with the other end of the cold water pipe; the upper portion fixedly connected with hot water outlet of the barrel lateral wall above the cold water inlet, the hot water outlet is linked together with one end of the hot water pipe, the lower portion fixedly connected with hot water inlet of the barrel lateral wall below the cold water outlet, the hot water inlet is linked together with the other end of the hot water pipe.

8. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 1, characterized in that: the middle part of the cylinder body is fixedly connected with a raw material pipe, and the raw material pipe is connected with a raw material pump through a connecting pipe; the number of the temperature probes is three, and the three temperature probes are respectively positioned at the upper part, the middle part and the lower part of the cylinder body.

9. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 1, characterized in that: left side washing shower nozzle and right side washing shower nozzle all are the toper setting and the diameter of its tip reduces in proper order.

10. The vinification fermentation tank for sweet potato vinegar pouring production according to claim 1, characterized in that: a feeding cover is hinged at the feeding port.

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