CN107619773B

CN107619773B - Rotary fermentation equipment

Info

Publication number: CN107619773B
Application number: CN201610554862.8A
Authority: CN
Inventors: 姜良政
Original assignee: Hunan Dingjiu Energy Environment Technology Co ltd
Current assignee: Hunan Dingjiu Energy Environment Technology Co ltd
Priority date: 2016-07-14
Filing date: 2016-07-14
Publication date: 2021-03-09
Anticipated expiration: 2036-07-14
Also published as: CN107619773A

Abstract

The application discloses rotary fermentation equipment, which comprises a swing type rotary drum, wherein the feeding end of a drum body of the swing type rotary drum is higher than the discharging end, and a feeding inoculation section, a heating section, a high-temperature maintaining section, a cooling section and a discharging section are sequentially arranged in the drum body; the gas phase area of the cylinder body is provided with a waste gas outlet; the solid phase zone of the cylinder is provided with at least one gas distribution device for introducing oxygen-containing gas. The rotary fermentation equipment in the application adopts the swing type rotary drum, and the drum body swings in a reciprocating mode within a certain angle range, so that solid materials in the drum body only swing in a reciprocating mode in a certain area, namely move in a solid phase area, and only the gas distribution device is arranged in the solid phase area, so that gas supply of oxygen-containing gas is more concentrated on the materials in the solid phase area, and the oxygen supply efficiency is improved.

Description

Rotary fermentation equipment

Technical Field

The invention relates to the technical field of agricultural, fertilizer, environmental protection, energy and chemical equipment, in particular to rotary fermentation equipment.

Background

In the production of environmental protection, energy and chemical industry, some substances can be fermented to obtain useful fermented products. The fermentation is divided into aerobic fermentation and anaerobic fermentation, and the fermentation product obtained by the aerobic fermentation is mainly solid organic matter. The existing equipment for aerobic fermentation is rotary fermentation equipment, which generally comprises a sealed barrel, a feeding device, a discharging device, a driving device, a supporting device and an air inlet device, wherein the feeding device and the discharging device are respectively arranged at two ends of the barrel, the barrel is rotatably supported on the supporting device, the driving device drives the barrel to continuously rotate along a certain direction, the air inlet device is used for feeding air from one end of the barrel or distributing air at a certain position in the barrel, so that the air is filled in the barrel, and materials enter the barrel from the feeding device, continuously turn over along with the rotation of the barrel and contact with the air for fermentation.

Although the fermentation operation can be carried out, the barrel body continuously rotates along a certain direction, the air inlet device rotates along with the barrel body, when the air inlet device rotates to the top, materials cannot be in sufficient contact with the air provided by the air inlet device, the air supply efficiency is low, and the air supply cost is increased.

In conclusion, how to solve the problem of low air supply efficiency of the rotary fermentation equipment becomes a problem to be solved urgently by the technical personnel in the field.

Disclosure of Invention

In view of the above, the present invention provides a rotary fermentation apparatus to improve gas supply efficiency.

In order to achieve the purpose, the invention provides the following technical scheme:

a rotary fermentation device comprises a rotary drum which can swing around a swing axis in a reciprocating manner, wherein the feed end of the drum body of the rotary drum is higher than the discharge end of the drum body, and a feed inoculation section, a heating section, a high-temperature maintenance section, a cooling section and a discharge section are sequentially arranged in the drum body from the feed end to the discharge end; a driving device and a supporting device are arranged outside the barrel body, the driving device is used for driving the barrel body to swing back and forth around the swing axis of the swing type rotary drum, and the supporting device is used for rotatably supporting the barrel body to swing back and forth around the swing axis of the swing type rotary drum; the driving device is connected with the swing control device through a lead and is used for controlling the driving device to act and controlling the radian and frequency of the reciprocating swing of the cylinder; a feeding device is arranged at the feeding end of the barrel, a discharging device is arranged at the discharging end of the barrel, and the axes of the feeding device and the discharging device are superposed with the swinging axis of the swinging rotary drum; at least one gas distribution device for introducing oxygen-containing gas into the cylinder is arranged in the solid phase region in the cylinder; and a waste gas outlet is formed in the wall of the gas phase area of the cylinder body.

Preferably, in the above rotary fermentation apparatus, each of the gas distribution devices comprises:

the gas inlet is arranged on the wall of the solid phase area of the cylinder and is used for introducing oxygen-containing gas into the cylinder;

set up in the gas distribution pipe in the solid phase district of barrel, gas distribution pipe and gas inlet intercommunication, be provided with on the gas distribution pipe be used for to distribute oxygenous gas's play gas seam, a plurality of venthole or a plurality of aeration head in the barrel.

Preferably, in the above rotary fermentation apparatus, the gas outlet and the gas outlet gap are axially disposed along the gas distribution pipe and face the wall of the solid phase region of the cylinder, baffles are disposed on the gas distribution pipe at two sides of the gas outlet, and the length direction of the baffle is perpendicular to the radial cross section of the cylinder, so as to prevent the material from entering the gas outlet or the gas outlet gap.

Preferably, in the above rotary fermentation apparatus, each gas distribution device further comprises a valve disposed on the gas inlet, the valve is a manual valve and/or an automatic valve, and the automatic valve is connected to the detection control device of the rotary drum through a wire.

Preferably, in the rotary fermentation equipment, the number of the gas inlets and the gas distribution pipes of each gas distribution device is multiple, each gas inlet is correspondingly connected with one gas distribution pipe, each gas inlet is provided with one automatic valve, the axis of each gas distribution pipe is parallel to the axis of the cylinder body, and a plurality of the gas distribution pipes are arranged in sequence along the inner wall surface of the solid phase area of the cylinder body in an arc shape, the swing angle of the swing type rotary drum is detected by a position sensor, when the swing type rotary drum swings to a certain swing angle that the gas distribution pipe is covered by the solid materials in the solid phase area, the detection control device opens the automatic valve of the gas distribution pipe corresponding to the swing angle, and introduces oxygen-containing gas, and controlling the automatic valves corresponding to the rest gas distribution pipes which are not covered by the solid materials to be closed.

the gas distribution pipe is fixed on the outer side of the cylinder wall of the cylinder body, and a plurality of gas through holes are formed in the pipe wall of the gas distribution pipe;

the gas inlets are arranged on the wall of the solid phase area of the cylinder body and are communicated with the gas through holes in a one-to-one correspondence manner;

and the plurality of aeration heads are arranged in the solid phase area of the cylinder and are communicated with the gas inlets in a one-to-one correspondence manner.

Preferably, in the above rotary fermentation apparatus, the number of the gas distribution pipes of each gas distribution device is plural, and an automatic valve is disposed on a gas inlet of each gas distribution pipe, the plurality of aeration heads of each gas distribution device are sequentially arranged along an arc-shaped array on an inner wall surface of a solid phase region of the cylinder, each row of the aeration heads are arranged parallel to an axis of the cylinder, and each row of the aeration heads is correspondingly communicated with one gas distribution pipe; the swing angle of the swing type rotary drum is detected through a position sensor, when the swing type rotary drum swings to a certain row and the aeration head is covered by the solid material in the solid phase area, the detection control device opens an automatic valve of the gas distribution pipe corresponding to the row of aeration heads, oxygen-containing gas is introduced, and the rest of the automatic valves, which are not covered by the solid material, of the gas distribution pipes corresponding to the aeration heads are controlled to be closed.

Preferably, in the rotary fermentation equipment, the rotary fermentation equipment further comprises an exhaust gas treatment device, and the exhaust gas treatment device is communicated with the exhaust gas outlet through a movable conduit assembly.

Preferably, in the above rotary fermentation apparatus, the rotary fermentation apparatus further comprises a heat exchanger, the waste gas outlet is communicated with the waste gas inlet of the heat exchanger, the waste gas outlet of the heat exchanger is communicated with the waste gas treatment device, and the oxygen-containing gas outlet of the heat exchanger is communicated with the gas distribution device.

Preferably, in the above rotary fermentation apparatus, the heat exchanger is mounted on the outer cylinder wall of the cylinder, the exhaust gas outlet is communicated with the exhaust gas inlet of the heat exchanger through a fixed pipeline, the exhaust gas outlet of the heat exchanger is communicated with the exhaust gas treatment device through a movable conduit assembly, and the oxygen-containing gas outlet of the heat exchanger is communicated with the gas distribution device through a fixed pipeline;

or the heat exchanger is arranged on the ground, the waste gas outlet is communicated with the waste gas inlet of the heat exchanger through a movable conduit assembly, and the oxygen-containing gas outlet of the heat exchanger is communicated with the gas distribution device through a movable conduit assembly.

Preferably, in the rotary fermentation apparatus described above, the oscillating rotary drum is an eccentric oscillating rotary drum whose oscillation axis does not coincide with the axis of the cylinder; the heat exchanger is arranged on the cylinder body, and the installation position of the heat exchanger and the gravity center of the cylinder body are symmetrical relative to the swinging axis of the eccentric swinging type rotary drum.

Preferably, the rotary fermentation equipment further comprises an oxygen supply fan, wherein the oxygen supply fan is communicated between the gas distribution device and the oxygen-containing gas inlet of the heat exchanger; or the oxygen supply fan is communicated with the oxygen-containing gas inlet of the heat exchanger.

Preferably, in the above rotary fermentation apparatus, the oxygen supply fan is installed on the outer cylinder wall of the cylinder.

Preferably, in the rotary fermentation apparatus described above, the oscillating rotary drum is an eccentric oscillating rotary drum whose oscillation axis does not coincide with the axis of the cylinder; the oxygen supply fan is arranged on the cylinder body, and the installation position of the oxygen supply fan and the gravity center of the cylinder body are symmetrical relative to the swing axis of the eccentric swing type rotary drum.

Preferably, in the above rotary fermentation apparatus, the rotary fermentation apparatus further comprises an exhaust gas fan, and the exhaust gas fan is communicated between the exhaust gas outlet of the heat exchanger and the exhaust gas treatment device.

Preferably, in the rotary fermentation equipment, the waste gas fan is mounted on the outer wall of the cylinder or on the ground.

Preferably, in the rotary fermentation apparatus described above, the oscillating rotary drum is an eccentric oscillating rotary drum whose oscillation axis does not coincide with the axis of the cylinder; the waste gas fan is arranged on the cylinder body, and the installation position of the waste gas fan and the gravity center of the cylinder body are symmetrical relative to the swing axis of the eccentric swing type rotary drum.

Preferably, in the above rotary fermentation apparatus, at least one partition plate is disposed in the cylinder for partitioning the interval along the axial direction of the cylinder, and the partition plate is provided with an opening at a position close to the solid phase region of the cylinder.

Preferably, in the rotary fermentation equipment, the swing type rotary drum is a concentric swing type rotary drum or an eccentric swing type rotary drum in the drum, the swing axis of the concentric swing type rotary drum is coincident with the axis of the drum body, and the swing axis of the eccentric swing type rotary drum in the drum is positioned in the drum body and is not coincident with the axis of the drum body; the feeding device and/or the discharging device is a spiral conveying device; still be provided with the interlude and be fixed in returning charge screw conveyor on the baffle, returning charge screw conveyor with the swing axis coincidence of oscillating rotary drum, returning charge screw conveyor's spiral with feed arrangement and/or discharging device's spiral coaxial drive is connected, just returning charge screw conveyor's spiral revolve to with feed arrangement with discharging device's spiral revolves to opposite, returning charge screw conveyor is close to the one end of discharge end is provided with the returning charge import, returning charge screw conveyor is close to the one end of feed end is provided with the returning charge export.

Preferably, in the rotary fermentation equipment, the swing type rotary drum is an outer eccentric swing type rotary drum, and a swing axis of the outer eccentric swing type rotary drum is positioned outside the drum body; the swing type rotary drum is further provided with a material returning spiral conveying device fixed on the outer drum wall of the drum body, two ends of the material returning spiral conveying device are communicated with the solid phase area of the drum body, the spiral direction of the material returning spiral conveying device is directed to the feeding end from the discharging end, and the spiral of the material returning spiral conveying device is independently driven or coaxially driven and connected with the spiral of the feeding device and/or the discharging device.

Preferably, in the above rotary fermentation apparatus, the rotary fermentation apparatus further comprises a temperature sensor, an oxygen content sensor and/or a pressure sensor arranged on the cylinder, and the temperature sensor, the oxygen content sensor and the pressure sensor are connected with the detection control device of the rotary drum through wires.

Preferably, in the above rotary fermentation apparatus, a material-turning plate and/or a movable chain is/are arranged on the wall of the solid phase zone of the cylinder.

Preferably, in the above rotary fermentation apparatus, the cylinder wall of the cylinder is provided with an insulating layer.

Compared with the prior art, the invention has the beneficial effects that:

in the rotary fermentation equipment provided by the invention, the swing type rotary drum which rotates around the swing axis in a reciprocating manner is adopted, the feeding end of the drum body of the swing type rotary drum is higher than the discharging end, materials enter the drum body from the feeding device and then move in a reciprocating manner from the feeding end to the discharging end along a zigzag path in the drum body, the materials sequentially pass through the feeding inoculation section, the temperature rising section, the high temperature maintaining section, the temperature lowering section and the discharging section in the process, oxygen-containing gas is introduced into the drum body through the gas distribution device and is fully contacted with solid materials in the solid phase region, the aerobic fermentation process is completed, and fermented materials are discharged out of the drum body from the discharging device. Therefore, the swing type rotary drum is adopted, the barrel body only swings in a reciprocating mode within the moving radian range, so that solid materials in the barrel body only swing in a reciprocating mode within a certain area, namely move in the solid phase area, and the gas distribution device is arranged in the solid phase area only, so that gas supply of oxygen-containing gas is more concentrated on the materials in the solid phase area, and the oxygen supply efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a rotary fermentation apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another rotary fermentation apparatus provided in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a concentric oscillating rotary drum of a rotary fermentation apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a swing process of a swing type rotary drum according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a gas distribution pipe of an oscillating rotary drum according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a partition plate of a swing type rotary drum according to an embodiment of the present invention;

FIG. 7 is a schematic cross-sectional view of a material reversing plate of an oscillating rotary drum according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a driving device and a supporting device of a concentric oscillating rotary drum according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a driving device and a supporting device of a concentric oscillating rotary drum according to another embodiment of the present invention;

FIG. 10 is a schematic structural view of an external eccentric swinging rotary drum of a rotary fermentation apparatus according to an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a driving device and a supporting device of an eccentrically swinging rotary drum according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of a driving device and a supporting device of an eccentrically oscillating rotary drum according to an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a driving device and a supporting device of a third eccentrically swinging rotary drum according to an embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a driving device and a supporting device of a fourth eccentrically swinging rotary drum according to an embodiment of the present invention;

FIG. 15 is a schematic structural view of an eccentric swinging rotary drum in a drum of a rotary fermentation apparatus according to the present invention;

FIG. 16 is a schematic structural diagram of a feeding device of an eccentric swinging rotary drum outside the drum according to an embodiment of the present invention;

fig. 17 is a schematic structural diagram of a discharging device of an eccentric swinging rotary drum outside the drum according to an embodiment of the present invention;

FIG. 18 is a schematic structural diagram of another discharging device of an eccentric swinging rotary drum outside the drum according to an embodiment of the present invention;

FIG. 19 is a schematic structural diagram of a third discharging device of an eccentric swinging eccentric rotary drum outside the drum according to an embodiment of the present invention;

FIG. 20 is a schematic structural diagram of a fourth discharging device of an eccentric swinging eccentric rotary drum outside the drum according to an embodiment of the present invention;

in fig. 1-20, 1 is a feeding device, 2 is a cylinder, 3 is a trunnion ring, 4 is a gear ring, 5 is a movable conduit, 501 is a branch pipe, 502 is a rotary joint, 6 is a discharging device, 601 is an external fixed discharging pipe, 602 is a discharging pipe, 7 is a material turning plate, 8 is a temperature sensor, 9 is an electric control cabinet, 10 is a power part, 11 is a driving gear, 12 is a trunnion wheel, 13 is a movable chain, 14 is a clapboard, 15 is a counterweight balance block, 16 is a supporting roller, 17 is a supporting frame, 18 is a straight-through rotary joint, 19 is an oxygen supply fan, 20 is a waste gas discharge port, 21 is a return material spiral conveying device, 22 is a heat exchanger, 23 is a waste gas treatment device, 24 is a waste gas fan, 25 is a gas inlet, 26 is a valve, 27 is a gas distribution pipe, 28 is a baffle, a is a swing axis of a swing rotary drum, and B is an axis of the cylinder.

Detailed Description

The core of the invention is to provide a rotary fermentation device, which improves the gas supply efficiency.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 3, 10 and 15, an embodiment of the present invention provides a rotary fermentation apparatus, including a rotary drum rotating around a swing axis a in a reciprocating manner, the rotary drum being divided into a concentric swing rotary drum and an eccentric swing rotary drum, and the eccentric swing rotary drum being further divided into an eccentric swing rotary drum inside the drum and an eccentric swing rotary drum outside the drum; fig. 3 is a schematic structural view of the concentrically oscillating rotary drum, i.e. the oscillation axis a of the rotary drum coincides with the axis B of the drum 2; in fig. 10, the drum is eccentrically swung outside the drum, that is, the swing axis a of the drum is not coincident with the axis B of the drum 2, and the swing axis a of the drum is located outside the drum 2; fig. 15 is a schematic structural view of the eccentrically swinging rotary drum in the drum, that is, the swinging axis a of the rotary drum is located inside the drum body 2, and the swinging axis a of the rotary drum is not coincident with the axis B of the drum body 2. The three swing type rotary drums comprise a drum body 2, a driving device, a supporting device, a swing control device, a feeding device 1 and a discharging device 6.

Wherein, the both ends of barrel 2 are feed end and discharge end respectively, and the feed end is higher than the discharge end of barrel 2, and the terminal surface of feed end and discharge end all seals, and preferably, the axis of barrel 2 and the contained angle between the horizontal plane are 1 ~ 15. Make the material rely on the dead weight in barrel 2 and slowly slide to the discharge end by oneself by the feed end, make things convenient for the ejection of compact more, and slide speed moderate to accomplish each item technology and be the standard. The cylinder body 2 is internally provided with a feeding inoculation section I, a temperature rise section II, a high temperature maintenance section III, a temperature drop section IV and a discharge section V from a feeding end to a discharge end in sequence. At least one gas distribution device for introducing oxygen-containing gas into the cylinder 2 is arranged in the solid phase region of the cylinder 2, and a waste gas outlet 20 is arranged on the cylinder wall of the gas phase region of the cylinder 2.

The driving device is arranged outside the cylinder body 2 and used for driving the cylinder body 2 to swing back and forth around a swing axis A of the swing type rotary drum.

The supporting device is arranged outside the cylinder body 2 and used for rotatably supporting the cylinder body 2 to swing back and forth around a swing axis A of the swing type rotary drum.

The swing control device is arranged outside the cylinder 2, is connected with the driving device through a lead and is used for controlling the action of the driving device, and further controls the radian of the reciprocating swing of the cylinder 2 through controlling the driving device, and in the embodiment, the radian of the reciprocating swing of the cylinder 2 is preferably 60-360 degrees, and more preferably 180-270 degrees.

The feeding end of the barrel body 2 is provided with a feeding hole, the axis of the feeding hole coincides with the swing axis A of the swing type rotary drum, the feeding device 1 is communicated with the feeding hole in a rotating sealing mode, the sealing mode can adopt dynamic and static sealing modes such as packing sealing and mechanical sealing, the feeding device 1 is fixed and fixed, the barrel body 2 can rotate relative to the feeding device 1, dynamic and static sealing is adopted between the feeding device 1 and the feeding hole, the cross-sectional area of the feeding hole is smaller than that of the feeding end, and the conveying axis of the feeding device 1 (namely the axis of the barrel body 2 rotating relative to the feeding device 1, namely the axis of the feeding hole) coincides with the.

Discharging device 6 communicates and sets up in the discharge end of barrel 2, the sealed complex position of turning round in the cylinder with discharging device 6 looks mutual rotation is barrel material export 201, the material is followed barrel material export 201 discharge barrel 2 or discharging device 6, the cross-sectional area of barrel material export 201 is less than the cross-sectional area of discharge end, the axis of barrel material export 201 coincides with the swing axis A of turning round cylinder, the transport axis of discharging device 6 (being the axis of barrel material export 201) coincides with the swing axis A of turning round cylinder.

When the rotary fermentation equipment works, as shown in figure 1, materials are conveyed into the barrel 2 through the feeding device 1, the driving device is controlled by the control device to move, the driving device drives the barrel 2 to reciprocate, the materials gradually move to the discharging end along a zigzag track under the action of the inclination angle of the barrel 2 and the reciprocating swing of the barrel 2 and sequentially pass through the feeding inoculation section I, the temperature rise section II, the high temperature maintenance section III, the temperature drop section IV and the discharging section V, and meanwhile, oxygen-containing gas is introduced into the barrel 2 through the gas distribution device and fully contacts with the materials to perform an aerobic fermentation process. The waste gas generated by fermentation can be discharged out of the cylinder 2 through the waste gas outlet 20, and the solid fermented product is discharged out of the cylinder 2 through the discharging device 6.

The rotary fermentation equipment adopts the swing rotary drum, the drum body 2 of the rotary fermentation equipment only swings in a reciprocating way within a certain radian range, so that solid materials in the drum body 2 only swings in a reciprocating way within a certain area, namely, the solid materials move in a solid phase area, and the gas distribution device is only arranged in the solid phase area, so that the gas supply of oxygen-containing gas is more concentrated on the materials in the solid phase area, and the oxygen supply efficiency is improved.

As shown in fig. 1 and fig. 5, the gas distribution device is optimized, in this embodiment, at least one gas distribution device may be disposed in each of the temperature raising section ii, the high temperature maintaining section iii, and the temperature lowering section iv, and each gas distribution device includes a gas inlet 25 and a gas distribution pipe 27. Wherein, the gas inlet 25 is arranged on the wall of the solid phase area cylinder of the cylinder 2 and is used for introducing oxygen-containing gas (air, oxygen-enriched air or oxygen) into the cylinder 2; the gas distribution pipe 27 is arranged in the solid phase region of the cylinder 2, the gas distribution pipe 27 is communicated with the gas inlet 25, preferably, the gas distribution pipe 27 is a straight pipe, the axis of the gas distribution pipe 27 is parallel to the axis of the cylinder 2, two ends of the gas distribution pipe 27 are closed, and a gas distribution structure for distributing oxygen-containing gas into the cylinder 2 is arranged on the pipe wall of the gas distribution pipe 27.

As shown in fig. 5, the present embodiment provides a specific gas distribution structure, the gas distribution structure is a plurality of gas outlets 271 opened on the tube wall of the gas distribution tube 27 along the axis of the gas distribution tube 27, and the aperture of the gas outlets 271 is 2mm to 15 mm.

Further, the opening direction of the gas outlet 271 is preferably directed to the wall of the solid phase region of the cylinder 2, in order to prevent the material from entering the gas distribution pipe 27 through the gas outlet 271, two baffles 28 are disposed on two sides of the gas outlet 271 of the gas distribution pipe 27, the length direction of the baffles 28 is parallel to the axis of the gas distribution pipe 27, and a gap exists between the baffles 28 and the inner wall of the cylinder, so as to protect the gas outlet 271 between the two baffles 28, thereby reducing the probability of the material entering the gas distribution pipe 27, meanwhile, when the material covers the gas distribution pipe 27, a gas distribution channel is formed between the two baffles 28, the gas circulation is smooth, and the material flows out from the gap between the baffles 28 and the inner wall of the cylinder and the open mouths at two ends of the baffles 28. The number of the gas distribution pipes 27 is set according to the process requirements and is not particularly limited herein.

This embodiment provides the second kind of gas distribution structure, and the gas distribution structure is for seting up the gas outlet slit on the pipe wall of gas distribution pipe 27 along the axis of gas distribution pipe 27, and the width that goes out the gas slit is 2mm ~ 15 mm.

Further, the gas outlet seam 27 faces the wall of the solid phase region cylinder of the cylinder 2, two baffle plates 28 are arranged on the gas distribution pipe 27 at two sides of the gas outlet seam, and the length direction of the baffle plates 28 is perpendicular to the radial section of the cylinder 2, so as to prevent the material from entering the gas outlet seam.

This embodiment provides the third kind of gas distribution structure, and the gas distribution structure is for setting up a plurality of aeration heads on the pipe wall of gas distribution pipe 27, and the aeration head is micropore aeration head, and the aeration direction of aeration head is not restricted.

Of course, the air distribution device may have other structures, and the air distribution pipe 27 may have a ring structure, and the air outlet holes 271, or the air outlet slits or aeration heads are uniformly arranged thereon. As long as the oxygen-containing gas can be introduced into the cylinder 2.

As shown in fig. 1, in order to control the oxygen supply amount, in this embodiment, each gas distribution device further includes a valve 26 disposed on the gas inlet 25, the valve 26 is a manual valve and/or an automatic valve, the automatic valve is connected to the detection control device of the swing type rotary drum through a wire, and the amount of the oxygen-containing gas entering the drum 2 is controlled by controlling the opening and closing of the valve 26.

In order to realize the accurate control of oxygen supply amount, make the material fully contact with the oxygen-containing gas and further improve the oxygen supply efficiency, in the present embodiment, the number of the gas inlets 25 and the number of the gas distribution pipes 27 of each gas distribution device are plural, and each gas inlet 25 is correspondingly connected with one gas distribution pipe 27, each gas inlet 25 is provided with an automatic valve, i.e., each gas distribution pipe 27 is controlled by an individual automatic valve, the axis of each gas distribution pipe 27 is parallel to the axis of the drum 2, and these gas distribution pipes 27 are arranged in proper order along the inner wall surface of the solid phase region of the cylinder 2 in an arc shape, each gas distribution pipe 27 has its own specific arrangement angle, the arrangement angle is the included angle between the plane passing through the axis of each gas distribution pipe 27 and the axis of the cylinder 2 and the vertical plane passing through the axis of the cylinder 2 when the cylinder 2 is at rest, and these gas distribution pipes 27 are preferably arranged in bilateral symmetry with respect to the vertical plane. When the swing type rotary drum is in work, the swing angle of the swing type rotary drum is detected through the position sensor, when the swing type rotary drum swings to the swing angle of a certain gas distribution pipe 27 covered by solid materials in a solid phase area, the automatic valve of the gas distribution pipe 27 corresponding to the swing angle (usually a certain angle interval) is opened by the detection control device, oxygen-containing gas is introduced into the gas distribution pipe 27, water oxygen-containing gas is introduced into the solid materials covered on the gas distribution pipe 27 through the gas distribution structure on the gas distribution pipe 27, and the detection control device simultaneously controls the automatic valve corresponding to the rest gas distribution pipes 27 which are not covered by the solid materials to be closed. The different swing angle intervals of the swing type rotary drum respectively correspond to the arrangement angles of different gas distribution pipes 27, so that when solid materials move to each gas distribution pipe 27 in the solid phase area of the drum body, the gas distribution pipes 27 are ensured to be introduced with oxygen-containing gas, the oxygen-containing gas is fully contacted with the solid materials to be fermented, the fermentation efficiency is improved, meanwhile, the oxygen-containing gas is fully utilized, and the oxygen supply efficiency is improved.

Specifically, two position sensors are arranged at the swing limit position (i.e. the position for changing the swing direction) of the swing type rotary drum, the position sensors are components of a swing control device, the triggering time of the position sensors is taken as a reference, the swing angle reached by the swing type rotary drum is calculated according to the rotating angular speed and the swing time of the swing type rotary drum, a certain gas distribution pipe 27 corresponding to the swing angle is covered by the solid material at the moment, and the detection control device controls the automatic valve corresponding to the gas distribution pipe 27 to be opened and controls the automatic valves corresponding to the other gas distribution pipes 27 to be closed. That is, based on the triggering time of the position sensor, the detection control device sets the opening time, the opening time length and the closing time for the automatic valve corresponding to each gas distribution pipe 27 according to the rotation angular velocity of the swing type rotary drum and the arrangement angle of each gas distribution pipe 27, so as to close or open the automatic valve of a certain gas distribution pipe 27, thereby realizing the control of the time parameter of introducing the oxygen-containing gas of each gas distribution pipe 27. Of course, other ways of achieving this process objective are also possible.

The embodiment also provides a gas distribution device, each gas distribution device comprises a gas distribution pipe 27, a plurality of gas inlets 25 and a plurality of aeration heads; the gas distribution pipe 27 is positioned outside the cylinder 2 and fixed on the outer wall of the cylinder 2, and a plurality of gas through holes are formed in the pipe wall of the gas distribution pipe 27; the gas inlet 25 is arranged on the wall of the solid phase area of the cylinder body 2 and is communicated with the gas through holes in a one-to-one correspondence way; the aeration heads are arranged in the solid phase area of the cylinder 2 and are communicated with the gas inlets 25 in a one-to-one correspondence mode, namely the aeration heads are communicated with the gas through holes of the gas distribution pipes 27 in a one-to-one correspondence mode. The oxygen-containing gas is supplied to the aeration head in the cylinder 2 through the gas distribution pipe 27.

Further, in order to realize accurate control of oxygen supply amount, the material is fully contacted with the oxygen-containing gas, and oxygen supply efficiency is further improved, in this embodiment, the number of the gas distribution pipes 27 of each gas distribution device is plural, and an automatic valve is arranged on the gas inlet of each gas distribution pipe 27, for the on-off of oxygen supply of the whole gas distribution pipe 27, all aeration heads of each gas distribution device are sequentially arranged along the inner wall surface of the solid phase region of the cylinder 2 in an arc array, each row of aeration heads are arranged parallel to the axis B of the cylinder 2, and each row of aeration heads are correspondingly communicated with one gas distribution pipe 27, that is, the axis of each gas distribution pipe 27 is parallel to the axis of the cylinder 2, and the outer wall surfaces of the solid phase region of the cylinder 2 of the gas distribution pipes 27 are sequentially arranged in an arc shape. Each row of aeration heads has a specific arrangement angle, the arrangement angle is an included angle between a plane passing through an arrangement line of each row of aeration pipes and the axis of the barrel 2 and a vertical plane passing through the axis of the barrel 2 when the barrel 2 is in a standing state, and the aeration head arrays are preferably arranged in a left-right symmetrical mode relative to the vertical plane. When the device works, the swing angle of the swing type rotary drum is detected through the position sensor, when the swing type rotary drum swings to the swing angle that a certain row of aeration heads are covered by solid materials in a solid phase area, the detection control device opens the automatic valve of the gas distribution pipe 27 corresponding to the row of aeration heads, oxygen-containing gas is introduced into the gas distribution pipe 27, finally, water oxygen-containing gas is introduced into the solid materials covered on the gas distribution pipe from the row of aeration heads, and the detection control device simultaneously controls the automatic valve of the gas distribution pipe 27 corresponding to the rest aeration heads which are not covered by the solid materials to be closed. Different swing angle intervals of the swing type rotary drum respectively correspond to arrangement angles of different rows of aeration heads, so that when solid materials move to the rows of aeration heads in a solid phase region of the drum body 2, the rows of aeration heads are ensured to be introduced with oxygen-containing gas, the oxygen-containing gas is fully contacted with the solid materials to be fermented, the fermentation efficiency is improved, the oxygen-containing gas is fully utilized, and the oxygen supply efficiency is improved. The specific control can refer to the description of the last gas distribution device, and the description is omitted here.

For a plurality of gas distribution devices, one main gas supply pipe may be connected to each gas distribution pipe 27, the main gas supply pipe may be connected to the oxygen supply equipment, or each gas distribution pipe 27 may be connected to the gas supply equipment.

As shown in fig. 1, in this embodiment, the rotary fermentation apparatus further includes an exhaust gas treatment device 23, the exhaust gas treatment device 23 is disposed outside the cylinder 2, and the exhaust gas treatment device 23 is communicated with the exhaust gas outlet 20 on the cylinder 2 through the movable conduit assembly 5, and is used for purifying and discharging the exhaust gas, so as to protect the environment.

Preferably, an exhaust gas fan 24 is provided between the exhaust gas discharge port 20 and the exhaust gas treatment device 23, and the exhaust gas is sent into the exhaust gas treatment device 23 by the suction action of the exhaust gas fan 24. The waste gas fan 24 can be installed on the outer cylinder wall of the cylinder 2, the waste gas outlet 20 is communicated with the waste gas fan 24 through a fixed pipeline fixed on the cylinder 2, and the outlet of the waste gas fan 24 is communicated with the waste gas treatment device 23 through the movable pipe component 5. Of course, the exhaust gas fan 24 may be disposed outside the cylinder 2, for example, on the ground, and the exhaust gas outlet 20 is communicated with the exhaust gas fan 24 through the movable pipe assembly 5.

Further, for the eccentric oscillating type rotary drum, the exhaust fan 24 is fixed on the drum body 2, and the installation position of the exhaust fan and the gravity center of the drum body 2 are symmetrical relative to the oscillating axis a of the eccentric oscillating type rotary drum, so that the exhaust fan can play a role of a balance weight, and the eccentric oscillating type rotary drum can oscillate more stably.

As shown in fig. 1, in order to improve the thermal efficiency of the rotary fermentation apparatus, the rotary fermentation apparatus in this embodiment further includes a heat exchanger 22, where the heat exchanger 22 may be a plate type or a tube type heat exchanger, and the plate type heat exchanger is generally a spiral plate type heat exchanger. The waste gas outlet 20 is communicated with a waste gas inlet of the heat exchanger 22, a waste gas outlet of the heat exchanger 22 is communicated with a waste gas treatment device 23, and an oxygen-containing gas outlet of the heat exchanger 22 is communicated with a gas distribution device. During operation, high-temperature waste gas discharged from the waste gas outlet 20 enters the heat exchanger 22 through the waste gas inlet, meanwhile, external oxygen-containing gas enters the heat exchanger 22 through the oxygen-containing gas inlet, the high-temperature waste gas and the oxygen-containing gas exchange heat in the heat exchanger 22, the oxygen-containing gas is heated, the temperature of the oxygen-containing gas entering the cylinder 2 is increased, the fermentation temperature is further increased, high-temperature (60-80 ℃) or ultrahigh-temperature (more than 100 ℃) fermentation is realized, the fermentation time is shortened, the fermentation efficiency is improved, the waste heat of the waste gas is utilized to heat the oxygen-containing gas, and the thermal efficiency is improved. The exhaust gas after heat exchange is treated by the exhaust gas treatment device 23 and then discharged.

Further, the installation position of the heat exchanger 22 is optimized, the heat exchanger 22 is installed on the outer cylinder wall of the cylinder 2, the exhaust gas outlet 20 is communicated with the exhaust gas inlet of the heat exchanger 22 through a fixed pipeline, the exhaust gas outlet of the heat exchanger 22 is communicated with the exhaust gas treatment device 23 through the movable conduit assembly 5, the oxygen-containing gas outlet of the heat exchanger 22 is communicated with the gas distribution device through a fixed pipeline, specifically, the gas distribution pipe 27, and preferably, the oxygen-containing gas outlet of the heat exchanger 22 is communicated with the main gas supply pipe through a fixed pipeline. The heat exchanger 22 is arranged on the cylinder 2 and can swing back and forth along with the cylinder 2, so that the structure is more compact.

Furthermore, as for the eccentric oscillating type rotary drum, the heat exchanger is fixed on the drum body, and the installation position of the heat exchanger and the gravity center of the drum body 2 are symmetrical relative to the oscillating axis A of the eccentric oscillating type rotary drum, so that the heat exchanger can play a role of a balance weight, and the eccentric oscillating type rotary drum can oscillate more stably.

Or the heat exchanger 22 is arranged outside the cylinder 2 and fixed on the ground, the waste gas outlet 20 of the cylinder 2 is communicated with the waste gas inlet of the heat exchanger 22 through the movable conduit assembly 5, the oxygen-containing gas outlet of the heat exchanger 22 is communicated with the gas distribution device through the movable conduit assembly 5, and preferably, the oxygen-containing gas outlet of the heat exchanger 22 is communicated with the main gas supply pipe through the movable conduit assembly 5.

In order to facilitate the flow of gas, in this embodiment, the rotary fermentation apparatus further comprises an oxygen supply fan 19, and the oxygen supply fan 19 is communicated between the gas distribution device and the oxygen-containing gas inlet of the heat exchanger 22, or the oxygen supply fan 19 is communicated with the oxygen-containing gas inlet of the heat exchanger 22. The oxygen-containing gas is fed into the cylinder 2 by the pushing action of the oxygen supply fan 19.

Further, the oxygen supply fan 19 is installed on the outer cylinder wall of the cylinder 2 and swings back and forth along with the cylinder 2, and the oxygen supply fan 19 is communicated with the gas distribution device through a fixed pipeline. When the heat exchanger 22 is mounted on the drum 2, the oxygen supply fan 19 communicates with the oxygen-containing gas outlet of the heat exchanger 22 through a fixed pipe. When the heat exchanger 22 is disposed outside the drum 2, the oxygen supply fan 19 communicates with the heat exchanger 22 through the movable duct assembly 5. Of course, the oxygen supply fan 19 may be disposed outside the cylinder 2, and correspondingly, the movable duct assembly 5 is connected to the gas distribution device, so long as oxygen supply is realized.

Furthermore, for the eccentric oscillating type rotary drum, the oxygen supply fan 19 is fixed on the drum body 2, and the installation position of the oxygen supply fan and the gravity center of the drum body 2 are symmetrical relative to the oscillating axis A of the eccentric oscillating type rotary drum, so that the effect of a balance weight can be achieved, and the oscillation of the eccentric oscillating type rotary drum is more stable.

When the heat exchanger 22 is mounted on the drum 2, the exhaust gas fan 24 communicates with the exhaust gas outlet of the heat exchanger 22 through a fixed pipe. When the heat exchanger 22 is disposed outside the drum 2, the exhaust gas fan 24 communicates with the heat exchanger 22 through a movable pipe assembly.

As shown in fig. 1, in the present embodiment, at least one partition 14 is disposed in the cylinder 2 for dividing the cylinder 2 into a plurality of sections along the axial direction of the cylinder 2, and the partition 14 is provided with an opening at a position close to the solid phase region of the cylinder 2. Allowing the passage of material and gas between the different compartments. Preferably, a partition plate 14 is arranged among the feeding inoculation section I, the heating section II, the high-temperature maintaining section III, the cooling section IV and the discharging section V, and each process section is separated through the partition plate 14, so that the temperature gradient is improved, and the fermentation process is more favorably carried out. Of course, the partition 14 may not be provided, but the temperature gradient is less pronounced than when the partition 14 is provided.

As shown in figure 1, the rotary fermentation equipment is optimized, when the rotary drum is a concentric rotary drum or an eccentric rotary drum in the drum, and the feeding device 1 and/or the discharging device 6 is a spiral conveying device, a material returning spiral conveying device 21 which is fixedly inserted into the partition plate 14 is further arranged in the drum 2, the material returning spiral conveying device 21 is superposed with the swing axis A of the rotary fermentation equipment, namely the axes of the feeding device 1, the discharging device 6 and the material returning spiral conveying device 21 are superposed, the spiral of the material returning spiral conveying device 21 can be coaxially and drivingly connected with the spiral of the feeding device 1 or the spiral of the discharging device 6, or the spiral of the feeding device 1 and the spiral of the discharging device 6 are coaxially and drivingly connected, the material returning spiral conveying device 21 is driven to rotate by the driving of the feeding device 1 and/or the discharging device 6, and the spiral of material returning screw conveyor 21 revolves to the opposite direction with the spiral of feed arrangement 1 and discharging device 6, and the one end that material returning screw conveyor 21 is close to the discharge end is provided with the returning charge import, and the one end that material returning screw conveyor 21 is close to the feed end is provided with the returning charge export for make the material get into the returning charge import of material returning screw conveyor 21 at cooling section IV or discharge section V part, return feeding inoculation section I and mix with fresh material through material returning screw conveyor 21. Thereby realize the direct material returning of the inside material of barrel 2, need not increase extra mechanical equipment in the barrel 2 outside and return the material rethread feed arrangement 1 of discharge barrel 2 back to in the barrel 2, reduced rotary fermentation equipment's complexity and running cost.

As shown in fig. 2, when the swing type rotary drum is an eccentric swing type rotary drum outside the drum, the material returning spiral conveying device 21 is arranged on the outer wall of the drum 2, both ends of the material returning spiral conveying device 21 are communicated with the solid phase area of the drum 2, and the spiral direction of the material returning spiral conveying device 21 is directed from the discharge end of the drum 2 to the feed end. The screw of the material returning screw conveyer 21 can be independently driven to rotate, when the material returning screw conveyer 21 is independently driven to rotate, the axis of the material returning screw conveyer 21 can not coincide with the axes of the feeding device 1 and the discharging device 6, and meanwhile, the feeding device 1 and the discharging device 6 are not limited to the screw conveyer. Or when the feeding device 1 and/or the discharging device 6 are/is a spiral conveying device, the spiral of the material returning spiral conveying device 21 is in coaxial driving connection with the spiral of the feeding device 1, or in coaxial driving connection with the spiral of the discharging device 6, or in coaxial driving connection with both the spiral of the feeding device 1 and the spiral of the discharging device 6, and the material returning spiral conveying device 21 is driven through the feeding device 1 and/or the discharging device 6. As long as the return screw conveyor 21 can be driven to rotate.

As shown in fig. 1, in this embodiment, the rotary fermentation apparatus further includes a temperature sensor 8, an oxygen content sensor and/or a pressure sensor disposed on the cylinder 2, and the temperature sensor 8, the oxygen content sensor and the pressure sensor are connected to the detection control device of the swing rotary drum through wires. For detecting the reaction temperature, oxygen content and pressure in the cylinder 2, preferably, the temperature sensor 8 is arranged on the wall of the gas phase zone of the cylinder 2.

Further, in the present embodiment, the solid phase region of the cylinder 2 is provided with the material-turning plate 7, the structure of the material-turning plate 7 is as shown in fig. 7, the material-turning plate 7 is fixed on the inner wall of the cylinder 2, and the material-turning plate 7 is arranged to turn and scatter the material in the process sections along with the swing of the cylinder 2, so that the material is fully contacted with the gas, the reaction is full, and the heat transfer efficiency is improved; for the concentric oscillating rotary drum and the eccentric oscillating rotary drum in the drum, in order to facilitate the discharging, it is preferable that a material stirring plate 7 is provided on the drum wall in the drum 2 near the material return inlet and the material inlet of the discharging device 6.

As shown in fig. 1-4, in the present embodiment, a movable chain 13 is preferably disposed in the solid phase region of the cylinder 2. The movable chain 13 can be arranged on the inner wall of the barrel body 2, one end of the movable chain 13 is fixed on the inner wall of the barrel body 2, the other end of the movable chain is not fixed, or two ends of the movable chain are fixed on the inner wall of the barrel body 2, along with the reciprocating swing of the barrel body 2, the movable chain 13 continuously slides relative to the wall surface in the barrel body 2, on one hand, the material attached to the wall surface can be cleaned, on the other hand, the movable chain 13 can push the material to move towards the discharge end, and the material is convenient to convey. The movable chain 13 can also enhance the heat transfer from the cylinder wall to the material. The movable chain 13 can also be arranged on the partition plate 14, two ends of the movable chain 13 are respectively fixed on two plate surfaces of the partition plate 14, the movable chain 13 penetrates through an opening of the partition plate 14, and the movable chain 13 can swing back and forth at the opening along with the back and forth swing of the barrel 2, so that the partition plate 14 is prevented from being blocked; of course, both ends of the movable chain 13 passing through the partition 14 may also be fixed on the upper cylindrical wall of the cylinder 2, or one end is fixed on the cylindrical wall of the cylinder 2, and the other end is fixed on the plate surface of the partition 14, and the movable chain 13 passing through the opening of the partition 14 may be suspended, or may partially contact and slide with the inner wall of the cylinder 2, preferably contact and slide, so as to prevent the material from being wall-bound and improve the heat transfer efficiency. Of course, the installation form of the movable chain 13 is not limited to the form exemplified in the present embodiment.

In this embodiment, be provided with the heat preservation on the section of thick bamboo wall of barrel 2, keep warm to barrel 2, satisfy the demand of high temperature fermentation. Of course, the wall of the cylinder 2 may not be provided with a heat insulation layer, and is suitable for non-high temperature fermentation process.

The present embodiment is optimized for the above-mentioned movable duct assembly 5, and the movable duct assembly 5 has three forms, all of which are suitable for a concentric oscillating rotary drum and an eccentric oscillating rotary drum, and the attached drawings only show the mounting structures of the three movable duct assemblies 5 in a certain structural form of rotary drum, and the three movable duct assemblies 5 can be arbitrarily combined with the concentric oscillating rotary drum and the eccentric oscillating rotary drum. First movable conduit subassembly 5 is the hose, with a nipple and 2 intercommunications of barrel on the hose passes through barrel 2 outer wall, the hose other end is connected with external equipment, the hose can be crooked, guarantees that the hose is enough long, can not interfere to the swing production of barrel 2, because barrel 2 swings at certain radian within range, consequently the hose can not twine on barrel 2. The nipple connected with the hose can be arranged at any position on the outer wall of the cylinder 2 as long as the hose is not wound.

Second movable duct assembly 5 as shown in fig. 1 and 4, the movable duct assembly 5 is formed by connecting at least two branch pipes 501 end to end by a rotary joint 502. Because the rotary drum is in operation, the temperature is high, and some media introduced into the movable conduit assembly 5 are also at a high temperature, the movable conduit assembly 5 preferably adopts a pipe made of hard high-temperature-resistant material, and in order not to hinder the swing of the cylinder 2, at least two hard branch pipes 501 are connected end to end in a rotating manner through the rotary joint 502, along with the swing of the cylinder 2, the branch pipes 501 rotate relatively and cannot limit the swing of the cylinder 2, one of the branch pipes 501 is communicated with a short connecting pipe on the cylinder 2 through the rotary joint 502, and the other branch pipe 501 is connected with an external pipeline through the rotary joint 502. The movable duct assembly 5 in fig. 4 is formed by connecting three branch pipes 501 end to end in a rotating manner through a rotary joint 502, the cylinder 2 swings from the starting position along a certain direction, during swinging, the movable duct assembly 5 is driven to rotate, in the whole process, the movable duct assembly 5 cannot interfere with the swinging of the cylinder 2, a nipple is arranged at the upper part or the lower part of the outer cylinder wall of the rotary drum capable of concentrically swinging, and the nipple is connected with the branch pipes 501 through the rotary joint 502 as long as the movable duct assembly 5 does not interfere with the swinging of the cylinder 2.

The third movable conduit assembly 5 is shown in fig. 10-12 and 15, the movable conduit assembly 5 is a fixed swing pipe 503, and the arrangement of the fixed swing pipe 503 of the concentric swing rotary drum is similar to that in fig. 15, i.e. one end of the fixed swing pipe 503 is fixedly connected to the outer wall of the cylinder 2, and if a heat exchange jacket is provided, the fixed swing pipe can be fixed on the heat exchange jacket; the other end of the fixed swing pipe 503 extends to both outer ends of the concentric swing rotary drum and is rotatably connected with an outer pipe through a rotary joint 502, the rotary joint 502 is disposed at both outer ends of the concentric swing rotary drum, and the rotation axis of the rotary joint 502 coincides with the extension line of the axis B of the cylinder body 2 of the concentric swing rotary drum. When the concentric oscillating rotary drum oscillates back and forth, the fixed oscillating pipe 503 oscillates around the axis B of the drum 2 together with the drum 2, the fixed oscillating pipe 503 does not interfere with the oscillation of the drum 2, and fluid materials or heat sources can be introduced into the drum 2 or the heat exchange jacket. One end of the fixed swing pipe 503 may be fixed to an upper portion or a lower portion of the outer cylindrical wall of the cylindrical body 2.

For the fixed swing pipe 503 of the eccentric swing rotary drum, if the fixed swing pipe 503 is an eccentric swing rotary drum in the drum, the arrangement of the fixed swing pipe 503 is similar to that of the concentric swing rotary drum, as shown in fig. 15, one end of the fixed swing pipe 503 is fixedly connected to the outer wall of the drum body 2 or the heat exchange jacket, the other end of the fixed swing pipe 503 extends out of the two outer ends of the eccentric swing rotary drum in the drum and is rotatably connected with the outer pipeline through a rotary joint 502, the rotary joint 502 is arranged at the two outer ends of the eccentric swing rotary drum in the drum, and the rotation axis of the rotary joint 502 is overlapped with the extension line of the swing axis a of the eccentric swing rotary drum in the drum, and the working principle is the same as that of the concentric swing rotary drum. If the drum is an external eccentric swinging rotary drum, the swinging axis A is located below the outside of the drum body 2, then the fixed swinging pipe 503 is arranged as shown in fig. 10-12, one end of the fixed swinging pipe 503 is fixedly connected to the lower part of the drum body 2 or the heat exchange jacket, the other end of the fixed swinging pipe 503 is rotatably connected with an external pipeline through the rotary joint 502, the rotary joint 502 is located below the drum body 2, and the rotation axis of the rotary joint is overlapped with the swinging axis A of the external eccentric swinging rotary drum. The working principle is as described above and will not be described in detail.

As shown in fig. 3, 10 and 16, further, the present embodiment provides a specific feeding device 1, and the feeding device 1 is a spiral feeding conveyor or a piston feeding machine. As shown in fig. 3 and 10, the spiral feeding conveyor is a circular tube structure, a spiral mechanism is arranged in the circular tube, a bin with an upward opening is arranged at one end of the feeding device 1, the circular tube of the spiral feeding conveyor is in rotary sealing connection with a feeding port arranged on the end face of the feeding end of the barrel body 2 for the concentric swing rotary drum and the eccentric swing rotary drum in the barrel, the circular tube can be in rotary connection with the end face of the feeding end through a straight-through rotary joint 18 (the straight-through rotary joint is a dynamic and static sealing connecting piece), and the conveying axis of the spiral feeding conveyor coincides with the swing axis of the barrel body 2. The screw feed conveyor conveys the material into the barrel 2 through a screw mechanism. If a piston feeder is adopted, the structure of which is the same as that in fig. 16, the conveying pipe of the piston feeder is also in rotary sealing connection with the feeding port arranged on the end face of the feeding end of the cylinder 2 through the straight-through rotary joint 18, the conveying axis of the conveying pipe of the piston feeder coincides with the swing axis of the cylinder 2, and the piston feeder pushes the material into the cylinder 2 through the piston which moves back and forth. No matter what kind of feeding device 1 is adopted, a part of the conveying pipe is always kept full of materials to form air resistance, so that gas in the barrel body 2 is prevented from flowing out of the barrel body 2 from the feeding device 1, or air outside the barrel body 2 enters the barrel body 2 from the feeding device 1; for better sealing, a first gate valve 101 is arranged at the silo of the piston feeder, and a second gate valve 102 is arranged on the conveying pipe of the piston feeder. During feeding, the second gate valve 102 is opened, the first gate valve 101 is closed (the material is prevented from being extruded upwards out of the conveying pipe and returning to the storage bin when the piston pushes the material), and the piston moves forwards under the pushing of the cylinder or the oil cylinder to convey the material into the rotary drum through the straight-through rotary joint 18 and the conveying pipe; after feeding is finished, the second gate valve 102 is closed (material return when the piston is prevented from returning), the first gate valve 101 is opened, the piston returns under the pulling of the cylinder or the oil cylinder, and materials enter the conveying pipe of the piston feeder through the feed opening of the first gate valve 101.

The conveying pipe of the feeding device 1 is connected with the end face of the feeding end of the cylinder body 2 in a rotating and sealing mode, compared with a large-area sealing face of a furnace end in an existing rotary drum surrounding one end of the cylinder body, the rotating sealing face of the feeding device 1 and the rotating sealing face of the cylinder body 2 are small, sealing requirements can be met only through common packing sealing or sealing rings, sealing is simple, sealing cost is reduced, and air leakage is avoided. The reaction quality of the materials in the cylinder body 2 is ensured.

The feeding device 1 is also suitable for the eccentric swinging rotary drum, and for the eccentric swinging rotary drum in the drum, the structure and the installation mode of the feeding device 1 are the same as those of the concentric swinging rotary drum; for the eccentric swinging rotary drum outside the drum, as shown in fig. 10, the end face of the feeding end of the drum body 2 can extend to the swinging axis a, a feeding hole is formed on the end face, and the conveying pipe of the feeding device 1 can be in rotary sealing connection with the end face extending to the swinging axis a through a straight-through rotary joint 18; or the end face of the feeding end of the cylinder 2 does not extend to the swing axis a, but the cylinder at the feeding end is connected with a pipeline, the pipeline is provided with a feeding port, and the feeding device 1 is connected with the feeding port on the pipeline in a rotating and sealing manner, as shown in fig. 16, as long as the conveying axis of the feeding device 1 coincides with the swing axis a of the rotary drum, which is not described herein again.

As shown in fig. 1-3, the present embodiment provides a discharging device 6 of a concentric swinging rotary drum, the discharging device 6 is a spiral discharging conveyor, a conveying pipe of the spiral discharging conveyor is connected with an end face of a discharging end of a drum 2 in a rotating and sealing manner, and the conveying pipe coincides with an axis B of the drum 2, then a drum material outlet 201 is disposed on the end face of the discharging end, the conveying pipe of the spiral discharging conveyor is fixed, and the drum 2 rotates relative to the drum. The conveyer pipe is located the part in barrel 2, and the blown down tank has been seted up to its upper portion, and the material comes in the upset of barrel 2 to get into the conveyer pipe from the blown down tank, finally discharge the conveyer pipe.

As shown in fig. 10-12 and 17-20, the present embodiment provides three discharging devices 6 of eccentric swinging rotary drum, the discharging device 6 of eccentric swinging rotary drum in the drum adopts the same spiral discharging conveyor as the concentric swinging rotary drum, and for convenience of discharging, a material turning plate 7 is arranged in the drum body 2 near the solid material moving area of the spiral discharging conveyor. The eccentric swinging rotary drum outside the drum can adopt a spiral discharging conveyor which is the same as the concentric swinging rotary drum, and the discharging device 6 of the eccentric swinging rotary drum outside the drum can also be a piston discharging machine or a discharging pipeline. As shown in fig. 17, the discharging device 6 of the eccentric swinging rotary drum outside the drum is a spiral discharging conveyor, a conveying pipe of the spiral discharging conveyor positioned outside the drum can be in rotary sealing connection with the end surface of the discharging end of the drum 2 extending to the swinging axis a through a straight-through rotary joint 18, in this case, a drum material outlet 201 is arranged on the end surface of the extending discharging end; or the end face of the discharge end of the cylinder 2 does not extend to the swing axis a, the conveying pipe of the spiral discharge conveyor is in rotary sealing connection with a pipeline arranged on the cylinder at the discharge end through the straight-through rotary joint 18, and the cylinder material outlet 201 is a pipe orifice of the pipeline. As shown in fig. 18, the discharging device 6 of the eccentric swinging rotary drum outside the drum is a piston discharging machine, a conveying pipe of the piston discharging machine is communicated with the drum at the discharging end of the drum 2, and a conveying axis of the piston discharging machine is overlapped with a swinging axis a of the eccentric swinging rotary drum outside the drum. The outlet of the conveying pipe of the piston discharging machine is connected with the external fixed discharging pipe 601 in a rotating and sealing mode through the straight-through type rotary joint 18, and then the barrel material outlet 201 is the outlet of the conveying pipe of the piston discharging machine. The inner wall of the barrel body, close to the discharging end, in the barrel body 2 is provided with a movable chain 13, the part, connected with the discharging device 6, of the barrel body 2 is a slope, and materials slide into the discharging device 6 through the slope and are finally discharged.

As shown in fig. 19, another discharging device 6 of the external eccentric swinging rotary drum is a discharging pipeline, and this embodiment exemplifies two arrangement forms of the discharging pipeline, one is that the end surface of the discharging end of the drum 2 extends to the swinging axis a, the end surface of the discharging end of the drum 2 is provided with a drum material outlet 201, the drum material outlet 201 is arranged near the lower part of the end surface of the discharging end, the axis of the drum material outlet 201 is overlapped with the swinging axis a of the external eccentric swinging rotary drum, and the solid phase region drum wall of the drum 2 is transitionally connected with the drum material outlet 201 through a slope, so that the solid material slides to the drum material outlet 201 along the slope; the discharging pipeline is connected with the barrel material outlet 201 in a rotating and sealing mode and can be connected through the straight-through type rotary joint 18, the discharging pipeline is a bent pipeline and is bent downwards at a right angle, and a movable chain 13 is arranged on the slope and/or the discharging pipeline. Along with the swing of the movable chain 13, the materials are sent to the material outlet 201 of the cylinder body and are discharged from the discharging pipeline.

Another discharge pipe arrangement is shown in fig. 20, in which the end surface of the discharge end of the cylinder 2 does not extend to the swing axis a; a discharge opening is formed in the wall of the solid phase area cylinder of the cylinder body 2 close to the discharge end, the discharge opening is connected with a discharge pipe 602, a discharge pipeline is connected with an outlet of the discharge pipe 602 in a rotating and sealing mode, specifically, the discharge pipeline can be connected with the outlet of the discharge pipe 602 in a rotating mode through a straight-through type rotating joint 18, the cylinder material outlet 201 is an outlet of the discharge pipe 602, and the swing axis of the discharge pipeline coincides with the swing axis A of the eccentric swing rotary cylinder outside the cylinder. The present invention is not limited to the configuration described in the present embodiment as long as the discharge of the eccentrically swinging rotary drum outside the drum can be achieved.

As shown in fig. 3, an embodiment of the present invention provides a specific driving device and a supporting device, wherein for a concentric oscillating rotary drum, the driving device is a concentric gear ring driving device, and the supporting device is a concentric riding wheel riding ring supporting device; wherein, concentric riding wheel riding ring strutting arrangement includes at least two sets of riding rings 3 and riding wheel 12, the riding ring 3 is fixed on the periphery wall of barrel 2, the axis of riding ring 3 and the coincidence of the axis B of barrel 2, the outer lane surface of riding ring 3 and riding wheel 12 contact support, riding wheel 12 is located the below of riding ring 3, the pivot position of riding wheel 12 is fixed motionless, a riding ring 3 at least corresponds a riding wheel 12, preferably two riding wheels 12 for supporting the rotation of barrel 2, two sets of riding rings 3 and riding wheel 12 preferably set up in the position that is close to barrel 2 both ends, support more steadily. The concentric gear ring gear driving device comprises at least one group of ring gears 4, a driving gear 11 and a power component 10, wherein the ring gears 4 are fixed on the peripheral wall of a cylinder 2, the axis of the ring gears 4 coincides with the axis B of the cylinder 2, the ring gears 4 are meshed with the driving gear 11, the driving gear 11 is in transmission connection with the power component 10, the power component 10 can be a motor or a hydraulic motor, if the power component 10 is a motor, the driving gear 11 is in transmission connection with the motor through a speed reducer, and if the power component 10 is a hydraulic motor, the driving gear 11 can be directly connected with the hydraulic motor or in transmission connection through the speed reducer. The power component 10 is connected with the swing control device through a lead, the swing control device controls the rotation direction of the power component 10, the power component 10 drives the driving gear 11 to rotate in a reciprocating mode, and therefore the gear ring 4 and the barrel 2 are driven to swing in a reciprocating mode around the swing axis A. Preferably, the gear ring 4 can be composed of a backing ring 3 and a tooth-shaped ring, namely, the tooth-shaped ring is fixed on any side surface of the backing ring 3 perpendicular to the axis of the backing ring, and the tooth-shaped ring rotates along with the backing ring 3 to form the gear ring 4, so that the backing ring 3 can be utilized for manufacturing the gear ring 4, the manufacturing difficulty and the manufacturing cost are reduced, and meanwhile, the backing ring 3 fixed with the tooth-shaped ring can be matched with the riding wheel 12 for supporting; or the tooth-shaped ring is fixed on the outer ring of the backing ring to form the gear ring 4. This design of the toothed ring 4 is particularly suitable for eccentrically oscillating revolving drums, which are also used. Of course, the ring gear 4 may also be manufactured separately, as a one-piece structure.

As shown in fig. 8, the present embodiment provides another driving device and supporting device for a concentric oscillating rotary drum, the driving device is a concentric push rod driving device, and the supporting device is a concentric riding wheel and riding ring supporting device; wherein the concentric riding wheel riding ring supporting device comprises at least one group of riding rings 3 and riding wheels 12; the backing ring 3 is fixed on the outer peripheral wall of the cylinder body 2, and the axis of the backing ring 3 is superposed with the axis B of the cylinder body 2; the outer ring surface of the riding wheel 12 is in supporting contact with the riding ring 3, the riding wheel 12 is positioned at the lower part of the riding ring 3, and the riding wheel 12 is fixed at different positions and is used for rotatably supporting the riding ring 3; one trunnion ring 3 is preferably meshed with two idlers 12, more preferably, two sets of trunnion rings 3 and idlers 12 are included and are respectively arranged at two ends of the cylinder body 2, and the support is more stable. The concentric push rod driving device comprises at least one telescopic cylinder 19, a telescopic rod of the telescopic cylinder 19 is hinged with the barrel body 2, a fixed end of the telescopic cylinder 19 is hinged with the fixed platform, and the barrel body 2 is driven to swing back and forth through the stretching of the telescopic rod. Specifically, be provided with articulated frame on the outer wall of barrel 2, articulated frame radially outwards stretches out along barrel 2, and the telescopic link of telescoping cylinder 19 articulates in the outer end of articulated frame to can avoid the telescopic link to touch barrel 2 at flexible in-process. Preferably, two telescopic cylinders 19 are adopted in the embodiment, the number of the hinged frames is two, the two hinged frames are arranged vertically and symmetrically relative to the axis B of the barrel body 2, the telescopic rods of the two telescopic cylinders 19 are hinged with the upper hinged frame and the lower hinged frame respectively, the telescopic rods of the two telescopic cylinders 19 are hinged on the fixed tables positioned on two sides of the barrel body 2 respectively, the connecting line between the two fixed tables is horizontally arranged and is symmetrical relative to the swing axis a of the concentric swing rotary drum, and the reciprocating swing of the barrel body 2 is realized through the alternate stretching of the two telescopic cylinders 19. Of course, the number of the telescopic cylinders 19 may be one, three or more, and the positions of the telescopic cylinders 19 are arranged according to practical situations, and are not limited to the form exemplified in the embodiment as long as the reciprocating swing of the cylinder 2 can be realized.

As shown in fig. 9, the present embodiment provides a third driving device and a supporting device for a concentric oscillating rotary drum, where the driving device is at least one set of driving devices for concentric riding wheel and riding ring, and the supporting device is a plurality of sets of supporting devices for concentric riding wheel and riding ring; each group of concentric riding wheel riding ring supporting devices comprises a riding ring 3 and a riding wheel 12, wherein the riding ring 3 is fixed on the outer peripheral wall of the cylinder body 2, and the axis of the riding ring 3 is superposed with the axis B of the cylinder body 2; the outer ring surface of the riding wheel 12 is in supporting contact with the riding ring 3, the riding wheel 12 is positioned at the lower part of the riding ring 3, and the riding wheel 12 is fixed at different positions and is used for rotatably supporting the riding ring 3; one trunnion ring 3 is preferably matched with two trunnion wheels 12 for supporting, more preferably, two sets of trunnion rings 3 and trunnion wheels 12 are included and respectively arranged at two ends of the cylinder body 2, and the support is more stable. The concentric riding wheel riding ring driving device comprises a riding ring 3, a riding wheel 12 and a power component 10, wherein the riding ring 3 is fixed on the outer peripheral wall of the cylinder body 2, and the axis of the riding ring 3 is superposed with the axis B of the cylinder body 2; the outer ring surface of the riding wheel 12 is in supporting contact with the riding ring 3, the riding wheel 12 is positioned at the lower part of the riding ring 3, and the riding wheel 12 is fixed at different positions and is used for rotatably supporting the riding ring 3; one supporting ring 3 is preferably matched with and supported by two supporting wheels 12, a power component 10 is in transmission connection with the supporting wheels 12, the power component 10 drives the supporting wheels 12 to rotate in a reciprocating mode, the supporting ring 3 is driven to swing in a reciprocating mode through static friction force between the supporting wheels 12 and the supporting ring 3, and therefore the barrel 2 swings in a reciprocating mode.

As shown in fig. 10, the present embodiment provides a driving device and a supporting device for an eccentrically swinging rotary drum, the driving device is an eccentric gear ring gear driving device, the supporting device is a supporting roller supporting device, the supporting roller supporting device is only suitable for the off-drum eccentrically swinging rotary drum, so the driving device and the supporting device combined with the supporting roller supporting device are only suitable for the off-drum eccentrically swinging rotary drum; wherein, eccentric gear ring gear drive arrangement includes ring gear 4, driving gear 11 and power part 10, and ring gear 4 is fixed on the outer wall of barrel 2, and the axis of ring gear 4 and the coincidence of the swing axis A of eccentric swing rotary drum, and ring gear 4 and driving gear 11 mesh, and driving gear 11 is connected with power part 10 transmission, and power part 10 is the same with concentric swing rotary drum, and the repetition is no longer repeated herein. The power component 10 is connected with a swing control device through a lead, the swing control device controls the rotation direction of the power component 10, the power component 10 drives the driving gear 11 to rotate, and the driving gear 11 drives the gear ring 4 and the barrel 2 to swing back and forth around the swing axis A of the eccentric swing rotary drum. The supporting roller supporting device comprises at least two groups of supporting frames 17 and supporting rollers 16, wherein the supporting frames 17 are fixed, the supporting rollers 16 are rotatably connected onto the supporting frames 17, the swing axis of the supporting rollers 16 is superposed with the swing axis A of the eccentric swing rotary drum, the bottom of the drum body 2 is fixedly connected with the supporting rollers 16, and the counterweight balance weight 15 is fixed onto the supporting rollers 16.

As shown in fig. 11, the present embodiment provides another driving device and supporting device for the eccentric swinging rotary drum, the driving device is an eccentric gear ring gear driving device, the supporting device is an eccentric riding wheel riding ring supporting device, and the combination of the driving device and the supporting device can be applied to the eccentric swinging rotary drum inside the drum and the eccentric swinging rotary drum outside the drum. The eccentric gear and ring gear driving device in this embodiment is the same as the eccentric gear and ring gear driving device in fig. 10, and is not described herein again. The eccentric riding wheel riding ring supporting device comprises at least two groups of riding rings 3 and riding wheels 12, the riding rings 3 are fixed on the peripheral wall of the barrel body 2, the axis of each riding ring 3 is superposed with the swing axis A of the eccentric swing rotary drum, one riding ring 3 is in contact support with at least one riding wheel 12 and is used for supporting the riding ring 3 to rotate, a counterweight balance block 15 is arranged on each riding ring 3, preferably, the gravity center axis of the counterweight balance block 15 and the gravity center axis of the barrel body 2 are symmetrically arranged relative to the swing axis A of the eccentric swing rotary drum, and can also be asymmetrically arranged as long as the gravity center axis of the rotary drum is close to the swing axis of the rotary drum. As shown in fig. 11 and 13, the ring gear and the ring carrier may be of a partial circle or a full circle, that is, the ring gear 4 and the ring carrier 3 are circular plate structures, arc-shaped notches or circular holes are formed in the circular plates for embedding the cylinder 2, and the outer edges of the ring gear 4 and the ring carrier 3 exceed the axis of the cylinder 2 and approach or exceed the edge of the cylinder 2, so as to improve the fixing strength.

As shown in fig. 12, the present embodiment provides a third driving device and a supporting device for an eccentric swinging rotary drum, the driving device is an eccentric riding wheel and riding ring driving device, the supporting device is a plurality of groups of eccentric riding wheel and riding ring driving devices, at least two groups, the combination of the driving device and the supporting device is applicable to an eccentric swinging rotary drum outside the drum and an eccentric swinging rotary drum inside the drum; each group of eccentric riding wheel riding ring supporting devices comprises a riding ring 3 and a riding wheel 12, the riding ring 3 is fixed on the outer peripheral wall of the cylinder body 2, the axis of the riding ring 3 is overlapped with the swinging axis A of the eccentric swinging rotary drum, the riding wheel 12 is in contact support with the outer ring surface of the riding ring 3, and the axis of the riding wheel 12 is fixed and used for rotatably supporting the riding ring 3; the outer ring surface of one trunnion ring 3 is preferably in contact with two idler wheels 12 for supporting, and more preferably, comprises two sets of trunnion rings 3 and idler wheels 12, and is respectively positioned at two ends of the cylinder body 2, so that the support is more stable. The eccentric riding wheel riding ring driving device comprises a riding ring 3, a riding wheel 12 and a power component 10, wherein the power component 10 is in transmission connection with the riding wheel 12, the power component 10 drives the riding wheel 12 to rotate in a reciprocating mode, the riding ring 3 is driven to swing in a reciprocating mode through static friction force between the riding wheel 12 and the riding ring 3, and then the barrel 2 swings in a reciprocating mode. The trunnion ring 3 is provided with a balance weight 15, and preferably, the gravity center axis of the balance weight 15 and the gravity center axis of the barrel 2 are symmetrically arranged relative to the swing axis A of the eccentric swing rotary drum.

As shown in fig. 13, the present embodiment provides a fourth driving device and a supporting device for the eccentric swinging rotary drum, wherein the driving device is an eccentric push rod driving device, the supporting device is an eccentric riding wheel riding ring supporting device, and the combination of the driving device and the supporting device can be applied to the eccentric swinging rotary drum outside the drum and the eccentric swinging rotary drum inside the drum; the eccentric riding wheel riding ring supporting device comprises at least two groups of riding rings 3 and riding wheels 12, the riding rings 3 are fixed on the outer wall of the cylinder body 2, the axis of each riding ring 3 is overlapped with the swinging axis A of the eccentric swinging rotary cylinder, the outer ring surface of each riding ring 3 is in contact support with at least one riding wheel 12 and used for supporting the riding ring 3 to rotate, a balance weight balance block 15 is arranged on each riding ring 3, and preferably, the gravity center axis of each balance weight balance block 15 and the gravity center axis of the cylinder body 2 are symmetrically arranged relative to the swinging axis A of the eccentric swinging rotary cylinder. The eccentric push rod driving device comprises two telescopic cylinders 19, the number of the telescopic cylinders 19 is preferably two, the telescopic cylinders 19 are symmetrically arranged on two sides of the barrel body 2, the end portions of the telescopic rods of the telescopic cylinders 19 are hinged to the backing ring 3, the fixed ends of the telescopic cylinders 19 are hinged to the fixed platform, two points of the telescopic rods of the two telescopic cylinders 19, which are hinged to the backing ring 3, are vertically and radially symmetrical relative to the backing ring 3, the fixed ends of the two telescopic cylinders 19 and two hinged points of the fixed platform are located on the same horizontal line, and the backing ring 3 is driven to rotate in a reciprocating mode through alternate stretching of the telescopic rods of the two telescopic cylinders 19, so that the barrel body 2. Of course, the number of telescopic cylinders 19 can also be one, three or more. The position of the telescopic cylinder 19 is determined according to actual conditions as long as the cylinder 2 can be ensured to swing back and forth.

As shown in fig. 14, the present embodiment provides a fifth driving device and a supporting device for the eccentric swinging rotary drum, the driving device is an eccentric push rod driving device, the supporting device is a supporting roller supporting device, and since the supporting device is a supporting roller supporting device, the combination of the driving device and the supporting device is only suitable for the eccentric swinging rotary drum outside the drum; the supporting roller supporting device includes at least two sets of supporting frames 17 and supporting rollers 16, which are the same as the supporting roller supporting device in fig. 10 and are not described herein again. The counterweight 15 is fixed on the support roller 16, and the axis of gravity of the counterweight 15 and the axis of gravity of the drum 2 are preferably arranged symmetrically with respect to the axis of oscillation a of the eccentrically oscillating revolving drum. The eccentric push rod driving device comprises a hinged frame and at least one telescopic cylinder 19, the telescopic cylinders 19 are preferably two, the telescopic cylinders are symmetrically arranged on two sides of the barrel body 2, the hinged frame is fixed on the supporting roller 19, telescopic rods of the two telescopic cylinders 19 are hinged with two ends of the hinged frame respectively, the torque is increased through the hinged frame, the fixed ends of the telescopic cylinders 19 are hinged with the fixed platform, the fixed ends of the two telescopic cylinders 19 and two hinged points of the fixed platform are located on the same horizontal line, and the supporting roller 16 is driven to rotate in a reciprocating mode through alternate stretching of the telescopic rods of the two telescopic cylinders 19, so that the barrel body 2 is driven to swing in. Of course, the number of telescopic cylinders 19 can also be one, three or more. The position of the telescopic cylinder 19 is determined according to actual conditions as long as the cylinder 2 can be ensured to swing back and forth.

In this embodiment, the telescopic cylinder 19 may be an electric telescopic cylinder, a hydraulic telescopic cylinder, or a pneumatic telescopic cylinder. The telescopic cylinder 19 is connected with the control device, and the telescopic cylinder 19 is controlled to stretch by the control device, so that the reciprocating swing of the barrel 2 is realized.

As shown in fig. 5, the embodiment of the present invention provides a specific swing control device, which includes a position sensor and an electric control cabinet 9. The position sensor is fixed on the barrel 2 or the driving device and used for monitoring the reciprocating swing radian of the barrel 2 and sending the swing position information of the barrel 2 to the electric control cabinet 9; the electric control cabinet 9 is connected with the position sensor and the driving device through wires, the electric control cabinet 9 is used for receiving position information of the position sensor, when the position information is the swing limit position of the barrel body 2, namely the maximum swing radian of the single direction of the barrel body 2 is reached, the electric control cabinet 9 controls the motor to change the rotation direction, or the electric control cabinet 9 controls the telescopic direction of the telescopic cylinder 19, and the reciprocating swing of the barrel body 2 is controlled. The temperature sensor 8 and the electric heater 20 are both connected with the electric control cabinet 9 through leads. The detection control device and the swing control device can be integrated on one electric control cabinet 9, the temperature sensor 8 is connected with the electric control cabinet 9 through a wire, and the detection control device and the swing control device can also be independently arranged on different equipment.

Other types of control devices and driving devices may be used as long as they can control and drive the reciprocating swing of the swing type rotary drum, and are not limited to the exemplary embodiments of the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary fermentation device is characterized by comprising a rotary swing drum which swings around a swing axis in a reciprocating manner, wherein the feeding end of a drum body (2) of the rotary swing drum is higher than the discharging end of the drum body (2), and a feeding inoculation section (I), a temperature rise section (II), a high temperature maintenance section (III), a temperature drop section (IV) and a discharging section (V) are sequentially arranged in the drum body (2) from the feeding end to the discharging end; a driving device and a supporting device are arranged outside the barrel body (2), the driving device is used for driving the barrel body (2) to swing around the swing axis of the swing type rotary drum in a reciprocating mode, and the supporting device is used for rotatably supporting the barrel body (2) to swing around the swing axis of the swing type rotary drum in a reciprocating mode; the driving device is connected with the swing control device through a lead and is used for controlling the driving device to act and controlling the radian and frequency of the reciprocating swing of the cylinder (2); a feeding device (1) is arranged at the feeding end of the barrel (2), a discharging device (6) is arranged at the discharging end of the barrel (2), and the axes of the feeding device (1) and the discharging device (6) are superposed with the swinging axis of the swinging rotary drum; at least one gas distribution device for introducing oxygen-containing gas into the cylinder (2) is arranged in the solid phase region of the cylinder (2); and a waste gas outlet (20) is formed in the wall of the gas phase area of the cylinder body (2).

2. The rotary fermentation apparatus of claim 1, wherein each gas distribution device comprises:

the gas inlet (25) is arranged on the wall of the solid phase area of the cylinder body (2) and is used for introducing oxygen-containing gas into the cylinder body (2);

set up in gas distribution pipe (27) in the solid phase district of barrel (2), gas distribution pipe (27) and gas inlet (25) intercommunication, be provided with on gas distribution pipe (27) and be used for to distribute oxygen-containing gas's play gas seam, a plurality of venthole (271) or a plurality of aeration head in barrel (2).

3. The rotary fermentation apparatus as claimed in claim 2, wherein the gas outlet holes (271) and the gas outlet slits are axially arranged along the gas distribution pipe (27) and face the wall of the solid phase region of the cylinder (2), baffles (28) are arranged on the gas distribution pipe (27) at two sides of the gas outlet holes (271) or the gas outlet slits, and the length direction of the baffles (28) is perpendicular to the radial cross section of the cylinder (2) for preventing the material from entering the gas outlet holes (271) or the gas outlet slits.

4. The rotary fermentation apparatus as claimed in claim 2, wherein each gas distribution device further comprises a valve (26) disposed on the gas inlet (25), the valve (26) is a manual valve and/or an automatic valve, and the automatic valve is connected to the detection control device of the oscillating rotary drum through a wire.

5. The rotary fermentation apparatus as claimed in claim 4, wherein the number of the gas inlets (25) and the number of the gas distribution pipes (27) of each gas distribution device are plural, each gas inlet (25) is correspondingly connected with one gas distribution pipe (27), each gas inlet (25) is provided with one automatic valve, the axis of each gas distribution pipe (27) is parallel to the axis of the cylinder (2), the plural gas distribution pipes (27) are sequentially arranged along the inner wall surface of the solid phase region of the cylinder (2) in an arc shape, the swing angle of the swing rotary drum is detected by a position sensor, when the swing rotary drum swings to the swing angle at which one gas distribution pipe (27) is covered by the solid material in the solid phase region, the automatic valve of the gas distribution pipe (27) corresponding to the swing angle is opened by the detection control device, oxygen-containing gas is introduced, and the automatic valve corresponding to the gas distribution pipe (27) which is not covered by the solid material is controlled to be closed.

6. The rotary fermentation apparatus of claim 1, wherein each gas distribution device comprises:

the gas distribution pipe (27) is fixed on the outer side of the cylinder wall of the cylinder body (2), and a plurality of gas through holes are formed in the pipe wall of the gas distribution pipe (27);

the gas inlets (25) are formed in the wall of the solid phase area of the cylinder body (2), and the gas inlets (25) are communicated with the gas through holes in a one-to-one correspondence manner;

and the plurality of aeration heads are arranged in the solid phase area of the cylinder (2) and are communicated with the gas inlets (25) in a one-to-one correspondence manner.

7. The rotary fermentation apparatus of claim 6, wherein the number of the gas distribution pipes (27) of each gas distribution device is plural, and an automatic valve is disposed on the gas inlet of each gas distribution pipe (27), the plural aeration heads of each gas distribution device are sequentially arranged along the inner wall surface of the solid phase zone of the cylinder (2) in an arc array, each row of the aeration heads is arranged parallel to the axis of the cylinder (2), and each row of the aeration heads is correspondingly communicated with one gas distribution pipe (27); the swing angle of the swing type rotary drum is detected through a position sensor, when the swing type rotary drum swings to a certain row of the swing angle of the aeration head covered by the solid materials in the solid phase area, the detection control device opens an automatic valve of a gas distribution pipe (27) corresponding to the row of the aeration head, oxygen-containing gas is introduced, and the automatic valve of the gas distribution pipe (27) corresponding to the rest aeration head which is not covered by the solid materials is controlled to be closed.

8. The rotary fermentation apparatus as claimed in any of claims 1 to 7, further comprising an exhaust gas treatment device (23) disposed outside the cylinder (2), wherein the exhaust gas treatment device (23) is in communication with the exhaust gas outlet (20) via a movable conduit assembly (5).

9. The rotary fermentation apparatus as claimed in claim 8, further comprising a heat exchanger (22), wherein the waste gas outlet (20) is in communication with a waste gas inlet of the heat exchanger (22), a waste gas outlet of the heat exchanger (22) is in communication with the waste gas treatment device (23), and an oxygen-containing gas outlet of the heat exchanger (22) is in communication with the gas distribution device.

10. The rotary fermentation apparatus as claimed in claim 9, wherein the heat exchanger (22) is installed on the drum (2), the exhaust gas outlet (20) is connected to the exhaust gas inlet of the heat exchanger (22) through a fixed pipeline, the exhaust gas outlet of the heat exchanger (22) is connected to the exhaust gas treatment device (23) through a movable conduit assembly (5), and the oxygen-containing gas outlet of the heat exchanger (22) is connected to the gas distribution device through a fixed pipeline;

or the heat exchanger (22) is arranged on the ground, the waste gas outlet (20) is communicated with the waste gas inlet of the heat exchanger (22) through a movable conduit assembly (5), and the oxygen-containing gas outlet of the heat exchanger (22) is communicated with the gas distribution device through the movable conduit assembly (5).

11. The rotary fermentation apparatus according to claim 10, wherein the oscillating drum is an eccentric oscillating drum, the axis of oscillation of which is not coincident with the axis of the drum (2); the heat exchanger (22) is installed on the cylinder body (2), and the installation position of the heat exchanger (22) and the gravity center of the cylinder body (2) are symmetrical relative to the swinging axis of the eccentric swinging type rotary drum.

12. The rotary fermentation apparatus as claimed in claim 9, further comprising an oxygen supply fan (19), wherein the oxygen supply fan (19) is connected between the gas distribution device and the oxygen-containing gas outlet of the heat exchanger (22); or the oxygen supply fan (19) is communicated with the oxygen-containing gas inlet of the heat exchanger (22).

13. The rotary fermentation apparatus as claimed in claim 12, wherein the oxygen supply fan (19) is installed on the outer wall of the drum (2) or on the ground.

14. The rotary fermentation apparatus according to claim 13, wherein the oscillating drum is an eccentric oscillating drum, the axis of oscillation of which is not coincident with the axis of the drum (2); the oxygen supply fan (19) is arranged on the barrel body (2), and the installation position of the oxygen supply fan (19) and the gravity center of the barrel body (2) are symmetrical relative to the swing axis of the eccentric swing type rotary drum.

15. The rotary fermentation apparatus as claimed in claim 9, further comprising an exhaust gas fan (24), wherein the exhaust gas fan (24) is connected between the exhaust gas outlet of the heat exchanger (22) and the exhaust gas treatment device (23).

16. The rotary fermentation apparatus of claim 15 wherein the exhaust fan (24) is mounted on the outer wall of the drum (2) or above ground.

17. The rotary fermentation apparatus according to claim 16, wherein the oscillating drum is an eccentric oscillating drum, the axis of oscillation of which is not coincident with the axis of the drum (2); the waste gas fan (24) is arranged on the cylinder body (2), and the installation position of the waste gas fan (23) and the gravity center of the cylinder body (2) are symmetrical relative to the swing axis of the eccentric swing type rotary drum.

18. The rotary fermentation apparatus according to any of claims 1-7 and 9-17, wherein at least one partition (14) is disposed inside the cylinder (2) for axially partitioning the cylinder (2) along the cylinder (2), and the partition (14) is provided with an opening near the solid phase region of the cylinder (2).

19. The rotary fermentation apparatus according to claim 18, wherein the oscillating drum is a concentric oscillating drum whose oscillation axis coincides with the axis of the drum (2) or an eccentric oscillating drum inside the drum whose oscillation axis is located inside the drum (2) and does not coincide with the axis of the drum (2); the feeding device (1) and/or the discharging device (6) are spiral conveying devices; still be provided with in barrel (2) and alternate and be fixed in return material screw conveyor (21) on baffle (14), return material screw conveyor (21) with the swing axis coincidence of oscillating rotary drum, the spiral of return material screw conveyor (21) with feed arrangement (1) and/or the spiral coaxial drive of discharging device (6) is connected, just the spiral of return material screw conveyor (21) revolve to with feed arrangement (1) with the spiral of discharging device (6) revolves to opposite, return material screw conveyor (21) are close to the one end of discharge end is provided with the return material import, return material screw conveyor (21) are close to the one end of feed end is provided with the return material export.

20. The rotary fermentation apparatus according to any of claims 1-7 and 9-17, wherein the oscillating rotary drum is an off-drum eccentric oscillating rotary drum, the oscillation axis of which is located outside the drum (2); the swing type rotary drum is further provided with a material returning spiral conveying device (21) fixed on the outer drum wall of the drum body (2), two ends of the material returning spiral conveying device (21) are communicated with a solid phase area of the drum body (2), the spiral direction of the material returning spiral conveying device (21) is directed to the feeding end from the discharging end, and the spiral of the material returning spiral conveying device (21) is independently driven or coaxially driven and connected with the spiral of the feeding device (1) and/or the discharging device (6).

21. The rotary fermentation equipment as claimed in any one of claims 1 to 7 and 9 to 17, further comprising a temperature sensor (8), an oxygen content sensor and/or a pressure sensor disposed on the cylinder (2), wherein the temperature sensor (8), the oxygen content sensor and the pressure sensor are connected with the detection control device of the rotary drum via wires.

22. The rotary fermentation equipment according to any of claims 1-7 and 9-17, wherein the wall of the solid phase area of the cylinder (2) is provided with a material-stirring plate (7) and/or a movable chain (13).

23. The rotary fermentation equipment according to any of claims 1-7 and 9-17, wherein the wall of the cylinder (2) is provided with an insulating layer.