CN218089539U - Large-scale horizontal fermentation cylinder - Google Patents

Abstract

The utility model discloses a large-scale horizontal fermentation cylinder mainly relates to the mixing apparatus field. The casing that includes enclosed construction, the top of casing is equipped with the feed inlet, feed inlet department is equipped with the stirring apron based on automatically controlled opening and closing, the bottom of casing is equipped with can closed discharge opening, the top of casing still is equipped with auxiliary material feedstock channel, auxiliary material feedstock channel's top is equipped with the shrouding based on automatically controlled opening and closing, one side of auxiliary material feedstock channel is equipped with the blast pipe, the blast pipe is located the shrouding below, the blast pipe is connected with the negative pressure wind regime. The beneficial effects of the utility model reside in that: it can realize taking the heating stirring to mixtures, and it is effectual to mix, efficient.

Description

Large-scale horizontal fermentation cylinder

Technical Field

The utility model relates to a mixing apparatus field specifically is a large-scale horizontal fermentation cylinder.

Background

The maximum volume of a stirring tank in the current market is 20 cubic meters, the feeding is carried to the top of the stirring tank by adopting a mode of continuously working a conveyer belt climbing machine, and the feeding enters the stirring tank through the free falling of dust, so the mode has the problems of dust flying and odor diffusion, and the occupied area of equipment is large; the discharge opening at the lower part of the stirring tank is an inverted bell mouth and is provided with a discharge butterfly valve, so that the bell mouth is blocked, the material cannot be discharged sometimes, and the material needs to be stopped and the working hours are consumed for cleaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale horizontal fermentation cylinder, it can realize taking the heating stirring to mixtures, mixes effectually, efficient.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a large-scale horizontal fermentation cylinder, includes enclosed construction's casing, the top of casing is equipped with the feed inlet, feed inlet department is equipped with the stirring apron based on automatically controlled opening and closing, the bottom of casing is equipped with discharge opening that can be closed, the top of casing still is equipped with auxiliary material feedstock channel, auxiliary material feedstock channel's top is equipped with the shrouding based on automatically controlled opening and closing, one side of auxiliary material feedstock channel is equipped with the blast pipe, the blast pipe is located the shrouding below, the blast pipe is connected with the negative pressure wind regime.

The shell is a U-shaped shell and comprises an inner shell, a jacket layer and a heat-insulating outer layer from inside to outside; the jacket layer is of a hollow structure, a U-shaped cavity is formed in the jacket layer, heat conduction oil is filled in the cavity, and an electric heating pipe is installed at the bottom of the cavity.

The bottom fixed mounting of casing has the support, the one end of support be equipped with bottom surface fixed mounting's stiff end, the other end of support is unfixed expansion end.

The utility model discloses a material overturning device, including feed inlet, first cylinder, first telescopic link, upset apron, frame, gear rack, the both sides of feed inlet are equipped with the first cylinder with casing fixed mounting, the flexible cooperation of first cylinder has length direction and the unanimous first telescopic link of casing length direction, the outer end of first telescopic link is fixed with rather than the syntropy rack that extends, one side of upset apron is equipped with rather than fixed trip shaft, the trip shaft is located one side of feed inlet, the both ends of trip shaft rotate with the casing respectively and are connected, the one end of trip shaft is equipped with the drive gear with rack toothing.

The two sides of the discharge opening are respectively provided with a slide channel groove fixed on the inner wall of the shell, a flexible chain plate belt is arranged in the slide channel groove, the two sides of the chain plate belt are connected with the slide channel groove in a sliding mode, a second air cylinder fixed on the shell is arranged between the two sides of the slide channel groove, the bottom end of the second air cylinder is provided with a second telescopic rod matched with the second air cylinder in a telescopic mode, the bottom end of the second telescopic rod is fixed with the top side of the chain plate belt, and when the second telescopic rod is located at the tail end of the extending stroke of the second telescopic rod, the discharge opening is sealed and closed by the lower portion of the chain plate belt.

The stirring shaft is arranged in the shell and is rotationally connected with the shell, an inner spiral belt and an outer spiral belt are fixed on the stirring shaft, the diameter of the outer spiral belt is larger than that of the inner spiral belt, the rotating directions of the outer spiral belt and the inner spiral belt are opposite, the outer spiral belt is a bidirectional screw with a reverse middle part, and the inner spiral belt is also a bidirectional screw with a reverse middle part.

Contrast prior art, the beneficial effects of the utility model reside in that:

the problems of dust flying and odor diffusion can be solved, a clean production workshop is optimized, and production operation management is improved.

Drawings

Fig. 1 is a front view structural diagram of the present invention.

Fig. 2 is a side view structural diagram of fig. 1 of the present invention.

Fig. 3 is a top view of the rotating cover mechanism according to embodiment 1 of the present invention.

Fig. 4 is a side view of the rotating cover mechanism according to embodiment 1 of the present invention.

Fig. 5 is a schematic view of the anti-blocking discharging mechanism in embodiment 1 of the present invention.

Fig. 6 is the utility model discloses prevent stifled shedding mechanism sketch map of embodiment 1.

Fig. 7 is a partially enlarged view of fig. 1 of the present invention.

Reference numerals shown in the drawings:

1. a support; 2. a shaft seat; 3. a fixed end; 4. a movable end; 5. a motor; 6. a speed reducer; 7. a large belt pulley; 8. a small belt pulley; 9. a bull gear; 10. a pinion gear; 11. an inner housing; 12. a jacket layer; 13. an outer layer for heat preservation; 14. a U-shaped cavity; 15. an electric heating tube; 16. oil inlet and air outlet; 17. fixing the cover plate; 18. an observation cover plate; 19. a material turning cover plate; 20. a first cylinder block; 21. a first cylinder; 22. a first telescopic rod; 23. a rack; 24. a transmission gear; 25. a turning shaft; 26. a discharge opening; 27. a chute; 28. chain plate belt; 29. a second cylinder; 30. a second telescopic rod; 31. an auxiliary material feed channel; 32. closing plates; 33. an exhaust pipe; 34. a stirring shaft; 35. an inner helical band; 36. an outer helical band.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Unless otherwise specified, the instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like known in the art and are commercially available. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.

The embodiment is as follows: large-scale horizontal fermentation cylinder

Through the efforts of technicians, the company designs a 40 cubic meter U-shaped electric heating horizontal stirring tank.

This fermentation cylinder major structure includes: a support 1, a transmission mechanism, a shell, a stirring mechanism,

(1) Support 1

The support 1 and the tank body adopt a split structure, so that the installation and the transportation are convenient. The one end of support 1 is equipped with motor 5 seats and speed reducer seat, and motor 5 seats and speed reducer seat are overall structure with support 1, the both ends of support 1 still are equipped with axle bed 2 respectively, axle bed 2 adopts the triangle frame construction, guarantees the steady of operation like this, support 1 leans on the one end of motor 5 seats to be stiff end 3, and fixed mounting is subaerial, and the one end of keeping away from motor 5 seats is expansion end 4, does not fix, produces the stress that the thermal energy arouses when avoiding jar body heating.

(2) Transmission mechanism

The transmission mechanism comprises a motor 5 (18.5 KW), a high-power speed reducer 6, a large belt pulley 7, a small belt pulley 8, a large gear 9 and a small gear 10;

the motor 5 is fixed on the motor 5 seat, the epaxial coaxial fixed belt pulley 8 of motor 5's motor 5, reduction gear 6 is common gear train reduction gear 6, coaxial fixed big belt pulley 7 on reduction gear 6's the input shaft, the winding has the belt on belt pulley 8 and the big belt pulley 7, based on belt drive. A pinion 10 is installed on an output shaft of the speed reducer 6, the gearwheel 9 is used for being installed on the stirring shaft 34, and the gearwheel 9 is meshed with the pinion 10 to drive stirring.

The mechanism is based on the combination of belt transmission and gear transmission, the revolution of the stirring shaft 34 is about 5 revolutions per minute, the maximum bearing capacity of the high-power speed reducer 6 is 22KW, the large belt pulley 8 and the small belt pulley 8 are replaced according to the viscosity of materials in the operation process, the optimum revolution is achieved, the bearing capacity of the mechanism meets the load requirement, and the operation is stable.

(3) Shell body

The shell is of a U-shaped structure, the cross section of the shell is U-shaped, and the shell comprises an inner shell 11, a jacket layer 12 and a heat preservation outer layer 13 from inside to outside;

interior casing 11 forms the inner wall and the appearance chamber of casing, interior casing 11 and shell body fixed mounting cup joint, set up between interior casing 11 and the shell body and press from both sides jacket layer 12, press from both sides jacket layer 12 and be hollow structure, it is equipped with U type cavity 14U to press from both sides the jacket layer 12 in, fill up conduction oil 1m3 in the cavity, 9 electric heating pipe 15 heats are installed to the bottom of cavity, and power is 81KW, through electric heating pipe 15 heating conduction oil, heats the material of stirring through the conduction oil of filling in U type cavity 14U, reaches the technological effect of ideal.

And an oil inlet and an air outlet 16 which penetrate through the heat-insulating outer layer 13 are arranged on the top side of the jacket layer 12.

The outer heat-insulating layer prevents heat loss.

The bottom of the shell is provided with 2 pull rods which are fastened to prevent deformation.

The top of the shell is provided with a rectangular opening, and a fixed cover plate 17, an observation cover plate 18 and a rotary cover plate mechanism are arranged on the opening along the length direction of the opening;

the open one end is equipped with the viewing aperture, the open other end is equipped with the feed inlet, open middle part covers 3 fixed apron 17 to open the closure, constitute a enclosed construction's casing.

The observation cover plate 18 capable of being opened is placed on the observation port and is connected with the fixed cover plate 17 in parallel, and the observation cover plate 18 capable of being opened or taken down is placed on the opening and is used for observation and maintenance.

The rotary cover plate mechanism is arranged at one end of the opening far away from the observation cover plate 18 and used for controllably closing the opening at one end not covered with the fixed cover plate 17, so that the feeding opening and the stirring are closed and dustproof.

The rotary cover plate mechanism comprises first air cylinders 21 and 21 seats 20 symmetrically fixed on the side walls of the shell on two sides of the feed port, the first air cylinders 21 and 21 seats 20 are fixed with first air cylinders 21, first telescopic rods 22 are matched with the first air cylinders 21 in a telescopic mode, the telescopic direction of the first telescopic rods 22 is consistent with the length direction of the shell, racks 23 are fixed at the outer ends of the first telescopic rods 22 through coupling nuts, gear seats are fixed at the ends, close to the racks 23, of the first air cylinders 21 and 20, transmission gears 24 are rotatably installed on the gear seats, the transmission gears 24 are meshed with the racks 23, the transmission gears 24 are rotated based on the telescopic mode of the first telescopic rods 22, turnover shafts 25 are arranged between the transmission gears 24 on two sides of the opening, two ends of each turnover shaft 25 are coaxially fixed with the transmission gears 24 on the same side respectively and can rotate by 100 degrees, the turnover shafts 25 are located on one side of the feed port, and turnover cover plates 19 adaptive to the feed port are fixed on the turnover shafts 25.

Through the flexible of first cylinder 21, can make stirring apron 19 rotatory, control stirring apron 19 opens or is closed to open stirring apron 19 and make things convenient for the feeding when the feeding, and closed stirring apron 19 in the stirring avoids the raise dust and the foreign matter entering in the stirring. And the control is convenient.

During operation, when the crane hoists materials to reach the stirring tank, the first air cylinder 21 drives the dustproof material overturning cover plate 19 to be opened, the materials are unloaded, the first air cylinder 21 drives the material overturning cover plate 19 to be closed, so that the problems of dust flying and odor diffusion are avoided, the feeding of the conveyer belt climbing machine is cancelled, the crane hoists the material loading hopper car to feed, the occupied area is saved, and the equipment purchase cost is reduced.

The bottom of casing is equipped with prevents stifled shedding mechanism, prevent stifled shedding mechanism including setting up in the discharge opening 26 of casing bottom, discharge opening 26 is for falling the horn mouth, originally is equipped with the butterfly valve of unloading on this discharge opening 26, because the material that deposits in horn mouth department does not flow, has long the appearance silting up stifled phenomenon, opens the butterfly valve material and also does not go down, needs the parking and consumes clearance man-hour. Through improvement, a plurality of cut chain plates with the width of 10mm are connected through stainless steel hinges to enable the chain plates to move in a bending mode, and the chain plates are driven by a first air cylinder 21 to move in a reciprocating mode in a blocking plate slideway cavity of a U-shaped shell through a push-pull support 1; when the stirring machine works, the first air cylinder 21 drives the chain plate to move to the discharge opening 26 to cover the inverted bell mouth, and when the stirring machine finishes discharging, the first air cylinder 21 drives the chain plate to retract and leak out of the discharge opening 26, so that safe discharging can be realized.

The specific structure is described as follows: the two sides of the discharge opening 26 are respectively provided with a chute groove 27, the chute grooves 27 extend upwards along the arc-shaped curved surface of the bottom of the shell, so the lower half part of the chute grooves 27 is arc-shaped, the upper half part of the chute grooves 27 is linear, a chain plate belt 28 is arranged between the chute grooves 27, the chain plate belt 28 is connected through stainless steel hinges for chain plates which are arranged along the direction of the chute grooves 27 at equal intervals, the whole body can be bent, the two sides of the chain plate belt 28 are inserted into the chute grooves 27 on the same side, so that the chain plate belt 28 moves close to the inner wall of the shell under the constraint of the chute grooves 27, can block the discharge opening 26 at the bottom in a bending mode when falling, and can be pulled up to be vertical when being lifted.

A second cylinder 29 fixed on the housing is arranged in the middle above the two chute grooves 27, a second telescopic rod 30 in telescopic fit with the second cylinder 29 is arranged at the bottom end of the second cylinder 29, and the bottom end of the second telescopic rod 30 is fixed with the top side of the chain plate belt 28 through a connecting shaft, so that the chain plate belt 28 is driven.

The top of casing is equipped with auxiliary material feedstock channel 31 on fixed cover plate 17 placed in the middle promptly, the auxiliary material feed inlet is used for adding the batching, auxiliary material feedstock channel 31's top is equipped with the shrouding 32 that can overturn and open and shut, one side of auxiliary material feedstock channel 31 is equipped with blast pipe 33, blast pipe 33 is located shrouding 32 below, blast pipe 33 is connected with the negative pressure wind regime, can exhaust to air in the casing. The operation in a closed environment is realized, and the odor diffusion is well controlled.

The two functions are that the formula is fed into the mixing tank when the closure plate 32 is open, and that the gas in the mixing tank is evacuated when the closure plate 32 is closed. The closing plate 32 is welded on a small shaft in the box body, bearing seats are arranged at two ends of the small shaft, and the small shaft can be directly driven by the motor 5, so that the small shaft and the closing plate 32 rotate to realize closing and opening.

(4) Stirring mechanism

The stirring mechanism comprises a stirring shaft 34 and a propeller blade;

the casing is run through at the both ends of (mixing) shaft 34 and is connected with the casing rotation, (mixing) shaft 34 both ends match with drive mechanism, specifically for both ends pass through the rotatable installation of bearing on axle bed 2, and one serves the transmission that realizes with drive mechanism with gear wheel 9 of pinion 10 meshing of installation. Two ends of the stirring shaft 34 adopt 40Cr solid shafts; the middle shaft is a 40Cr cold-drawn seamless pipe, and the coaxiality is ensured by connecting two sections of positioning shafts and inserting straight ports into flanges in consideration of the difficulty in processing the long shaft of 7 meters.

The spiral blades are fixed on the stirring shaft and comprise an inner spiral belt 35 and an outer spiral belt 36, the outer spiral belt 36 is a large-diameter spiral belt and is arranged outside the inner spiral belt 35 (a small-diameter spiral belt), the two spiral belts have 1 lead respectively and have opposite spiral directions, the outer spiral belt 36 is a bidirectional spiral with a reverse middle part, the inner spiral belt 35 is also a bidirectional spiral with a reverse middle part, when the motor works in a forward rotation mode, the large-diameter spiral belt conveys materials from two ends to the middle, when the motor works in a forward rotation mode, the small-diameter spiral belt conveys the materials from the middle to two ends, and when the motor works in a reverse rotation mode, the two spiral belts are opposite; thereby achieving full mixing and stirring; the bottom of the middle part is a discharge hole.

Based on the jar body after above-mentioned improvement, have following advantage and positive effect:

1. the equipment is a large intelligent fermentation stirring tank, the left and right inner and outer spiral belts stir, the heat-conducting oil U-shaped shell is heated, the operation is stable, and the process requirements are met.

2. Dust-proof rotary material turning cover plate mechanism and formula material inlet device have avoided the problem that the dust flies upward and the smell spreads, and traditional conveyer belt climbing machine has been cancelled in the feeding moreover, has practiced thrift area, has adopted the crane hoist and has loaded hopper car feeding, and is swift convenient.

3. The material blocking device at the discharge opening solves the clogging phenomenon at the discharge opening, so that the discharge is safe and smooth.

4. The structure of stirring paddle leaf can realize the drive of reverse material and stir, mixes effectual efficient.

Claims (6)

1. The utility model provides a large-scale horizontal fermentation cylinder, its characterized in that, includes enclosed construction's casing, the top of casing is equipped with the feed inlet, feed inlet department is equipped with the stirring apron based on automatically controlled opening and closing, the bottom of casing is equipped with can closed discharge opening, the top of casing still is equipped with auxiliary material feedstock channel, auxiliary material feedstock channel's top is equipped with the shrouding based on automatically controlled opening and closing, one side of auxiliary material feedstock channel is equipped with the blast pipe, the blast pipe is located the shrouding below, the blast pipe is connected with the negative pressure wind regime.

2. The large horizontal fermentation tank according to claim 1, wherein the shell is a U-shaped shell, and comprises an inner shell, a jacket layer and an outer heat-insulating layer from inside to outside; the jacket layer is of a hollow structure, a U-shaped cavity is formed in the jacket layer, heat conduction oil is filled in the cavity, and an electric heating pipe is installed at the bottom of the cavity.

3. The large horizontal fermentation tank according to claim 1, wherein a support is fixedly arranged at the bottom of the housing, one end of the support is provided with a fixed end fixedly arranged on the bottom surface, and the other end of the support is a movable end which is not fixed.

4. The large-scale horizontal fermentation tank of claim 1, wherein first air cylinders fixedly mounted with the shell are arranged on two sides of the feed inlet, the first air cylinders are telescopically matched with first telescopic rods with the length directions consistent with the length direction of the shell, racks extending in the same direction as the first telescopic rods are fixed at the outer ends of the first telescopic rods, a turnover shaft fixed with the turnover cover plate is arranged on one side of the turnover cover plate, the turnover shaft is located on one side of the feed inlet, two ends of the turnover shaft are respectively rotatably connected with the shell, and a transmission gear meshed with the racks is arranged at one end of the turnover shaft.

5. The large-scale horizontal fermentation tank of claim 1, wherein the two sides of the discharge port are respectively provided with a chute groove fixed on the inner wall of the shell, a flexible chain plate strip is arranged in the chute groove, the two sides of the chain plate strip are slidably connected with the chute grooves, a second air cylinder fixed on the shell is arranged in the middle of the upper part of each chute groove, the bottom end of the second air cylinder is provided with a second telescopic rod matched with the second air cylinder in a telescopic mode, the bottom end of the second telescopic rod is fixed with the top side of the chain plate strip, and when the second telescopic rod is located at the tail end of the extending stroke of the second telescopic rod, the lower part of the chain plate strip seals and closes the discharge port.

6. The large horizontal fermentation tank of claim 1, wherein a stirring shaft is rotatably connected with the housing, an inner spiral belt and an outer spiral belt are fixed on the stirring shaft, the diameter of the outer spiral belt is larger than that of the inner spiral belt, the rotation directions of the outer spiral belt and the inner spiral belt are opposite, the outer spiral belt is a bidirectional spiral with a reverse middle part, and the inner spiral belt is a bidirectional spiral with a reverse middle part.

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