CN217780121U - A air transportation system for popped feed production - Google Patents
A air transportation system for popped feed production Download PDFInfo
- Publication number
- CN217780121U CN217780121U CN202221925076.1U CN202221925076U CN217780121U CN 217780121 U CN217780121 U CN 217780121U CN 202221925076 U CN202221925076 U CN 202221925076U CN 217780121 U CN217780121 U CN 217780121U
- Authority
- CN
- China
- Prior art keywords
- air
- tee joint
- air conveying
- pneumatic
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Fodder In General (AREA)
Abstract
The utility model discloses an air conveying system for puffed feed production, which is arranged between a bulking machine and a dryer, wherein a discharge port of the bulking machine is connected with a feed port of the dryer through a discharge chute, the discharge chute is provided with an air conveying pipe, and the discharge chute is communicated with the air conveying pipe through a pneumatic tee; an air conveying tee joint is arranged between the pneumatic tee joint and the air conveying pipe, an upper discharge port of the pneumatic tee joint is communicated with an upper feed port of the air conveying tee joint, one end of the air conveying tee joint is provided with an air supplementing port, the other end of the air conveying tee joint is provided with a discharge port, the discharge port is communicated with the air conveying pipe, the air conveying pipe is provided with an air suction fan and a shakelong dust remover, and the shakelong dust remover is arranged on the front side of a station of the air suction fan; an air seal machine is arranged on the shakelong dust remover and is connected with a feeding hole of the dryer through a reflux chute. Carry out effectual scattering to the fodder, induced draft based on the negative pressure, collect the flash steam of bulking machine discharge gate department, can get rid of about 0.5% moisture in the high temperature and high humidity material simultaneously, effectively reduce the drying pressure of follow-up drying-machine.
Description
Technical Field
The utility model relates to an air transportation system for popped feed production especially relates to an air transportation system suitable for popped feed production of tiny particle, belongs to feed production technical field.
Background
In the production process of the expanded feed, the powdery raw material mixture is prepared into a powdery material with the temperature of more than or equal to 95 ℃ and the moisture of 22-30 percent after the tempering process; this powdery material enters into the bulking machine, under the effect of high temperature, high pressure, high shear, forms the paste, in this paste from bulking machine aircraft nose nib blowout in the twinkling of an eye, through powerful pressure differential effect under, the paste is by popped, the dehydration and the cooling, at this moment, can produce flash steam in the exit of bulking machine, this flash steam causes very big influence to the operation environment on-the-spot.
The material discharged from the puffing machine has the characteristics of high temperature and high humidity, wherein the temperature is higher than 90 ℃, and the moisture is about 24-28%. Especially, small-particle expanded feed (such as the particle size of 0.6) has small particle size and small gaps among particles, so that when steam flashes at the instant of demolding, the flashed steam in the material mass does not move to the outside, but more easily occurs at the periphery of the material mass, so that the phenomenon of high local moisture is caused, and further the material is agglomerated. After the agglomerated materials enter the dryer, the agglomerated materials are not easy to be completely dried, the moisture of subsequent finished products exceeds the standard, and if the storage period is too long, local mildewing is easy to cause, so that serious product quality accidents are caused.
In addition, in the actual production process, the bulking machine can easily achieve the purpose of improving the capacity through technical upgrading, but is often limited by the drying capacity of the dryer in the subsequent process (because the capacity of the dryer is improved and is matched with the capacity improvement of the bulking machine, the drying capacity of the dryer is increased except for a conventional optimized air duct, namely the drying capacity is improved by increasing the drying length of the dryer, namely the number of layers or the length of the dryer equipment is increased, but the drying capacity is often affected by the field installation space and cannot be realized), and finally, the bulking machine is maintained in the low-capacity operation state, which is not favorable for energy conservation and consumption reduction and is not the final purpose of process design.
The 'puffed feed steam pumping system' disclosed in the prior art CN202354341U comprises an air pipe connected with a receiving hopper below a discharging chute of a puffing machine, and the other end of the air pipe is connected with a moisture exhausting fan. The utility model discloses a popped fodder steam pumping system simple structure, effectively take out fodder discharge bulking machine and steam before drying out, the phenomenon of can not going mouldy, bulking machine ambient temperature improves operating personnel's operational environment moreover, improves the drying efficiency of follow-up stoving process, effective energy can be saved. CN205492561U discloses a conditioning and puffing system with a steam collector, which comprises a steam conditioning device, a puffing machine and a steam collector; water is contained in the steam collector; steam conditioning ware includes the barrel, and barrel one end upper portion is equipped with the import and other end bottom is equipped with the export, and the access connection of barrel has the feeding mouth of narrow down of width, the import of the exit linkage bulking machine of barrel, and the barrel is connected with steam and advances the pipe, is equipped with steam outlet hole on the barrel, and steam outlet hole is connected with steam discharge guide pipeline, and steam discharge guide pipeline lets in steam collector and the liquid level in the steam collector highly is higher than steam discharge guide pipeline's end. The water accumulation phenomenon caused by steam condensation on the workshop ground is avoided, and the working environment is improved. CN214651988U discloses a tube barrel air-assisted puffed material conveying system, which comprises a puffing machine; the fixed end of the conveying system is arranged below the discharge port of the bulking machine; the feeding end of the conveying system is arranged on one side, close to the bulking machine, above the fixed end of the conveying system; the conveying system pipeline is arranged on one side, away from the bulking machine, above the fixed end of the conveying system, and the output end of the feed end of the conveying system is connected with the input end of the conveying system pipeline. Can satisfy the transportation work of most expanded materials, whole the mode that adopts the pipe barrel wind to transport, still make expanded material volatilize partial moisture when having ensured that expanded material can not take place the condition such as warp on the way of transporting, reduced subsequent stoving pressure, still ensured when energy-conserving holistic work efficiency and obtained the improvement. CN202536056U discloses a "puffed feed conveying system", which comprises a blower connected to an air pipe, wherein the air pipe is connected to a dryer through a blower, and a blower is turned off, wherein the puffed feed is conveyed to a fifth floor by the blower 1 providing power through a stainless steel air pipe 2, a blower 3 and a blower 4, and then conveyed to a dryer 5 of a fourth floor after freely falling. "further, it can be known that the technical defects include: when the starch content in the formula is low and the feed is large-particle feed, the materials can cause damage to particles in a long-distance conveying process, such as scratches, deformation and the like on the surfaces of the particles.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing a pneumatic conveying system for producing puffed feed. In this technical scheme, carry out effectual breaing up to the popped fodder of granule (especially the popped fodder of granule of small-size footpath) through the air transportation mode to induced draft based on the negative pressure, can collect the flash steam of bulking machine discharge gate department, can get rid of about 0.5% moisture in high temperature, the high wet material through this air transportation system simultaneously, the effectual drying pressure who reduces follow-up drying-machine, indirect assurance finished product quality.
In order to achieve the technical purpose, the following technical scheme is proposed:
an air conveying system for puffed feed production is arranged between a puffing machine and a drying machine, a discharge port of the puffing machine is connected with a feed port of the drying machine through a discharge chute, an air conveying pipe is arranged on the discharge chute, and the discharge chute is communicated with the air conveying pipe through a pneumatic tee joint; an air conveying tee joint is arranged between the pneumatic tee joint and the air conveying pipe, an upper discharge port of the pneumatic tee joint is communicated with an upper feed port of the air conveying tee joint, one end of the air conveying tee joint is provided with an air supplementing port, the other end of the air conveying tee joint is provided with a discharge port, the discharge port is communicated with the air conveying pipe, the air conveying pipe is provided with an air suction fan and a shakelong dust remover, and the shakelong dust remover is arranged on the front side of a station of the air suction fan;
an air seal device is arranged at the bottom of the shakelong dust remover and is connected with a feed inlet of the dryer through a backflow slide pipe, a continuous passage of a continuous passage for dispersing the puffed feed cakes, reducing the temperature and reducing the humidity is formed among the pneumatic tee joint, the air conveying air pipe, the shakelong dust remover, the air seal device and the backflow slide pipe, and a continuous passage for discharging flash steam is formed among the pneumatic tee joint, the air conveying air pipe and the air suction fan.
Preferably, the suction fan is a variable frequency fan.
Preferably, a cylinder travel switch is arranged at the upper discharge port of the pneumatic tee joint, and the cylinder travel switch, the suction fan and a motor of the air seal machine are interlocked through electric signals.
Preferably, the pneumatic tee upper feeding port is connected with the discharging chute through a flange I, the pneumatic tee upper discharging port is connected with the pneumatic tee upper feeding port through a flange II, and the pneumatic tee upper discharging port is connected with the pneumatic conveying pipe through a flange III.
The positional relationships such as "upper", "between", "one end", "the other end", "process front side" and "bottom" in the present technical solution are defined according to the actual usage state, and are conventional terms in the technical field, and also conventional terms in the actual usage process of the person skilled in the art.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
1. the utility model discloses in, based on the setting of current row material elephant trunk, directly add the air transportation system, and do not change arranging of original relevant equipment, wherein, carry out effectual breaing up to the popped fodder of granule (especially the popped fodder of granule of small-size footpath) through the air transportation mode, and induced draft based on the negative pressure, can collect the flash distillation steam of bulking machine discharge gate department, can get rid of high temperature through this air transportation system simultaneously, about 0.5% moisture in the high wet material, the effectual drying pressure who reduces follow-up drying-machine, indirect assurance finished product quality
2. In the utility model, the material discharge chute is provided with an air conveying pipe and is communicated with the air conveying pipe through a pneumatic tee; an air conveying tee joint is arranged between the pneumatic tee joint and the air conveying pipe, an upper discharge port of the pneumatic tee joint is communicated with an upper feed port of the air conveying tee joint, one end of the air conveying tee joint is provided with an air supplementing port, the other end of the air conveying tee joint is provided with a discharge port, the discharge port is communicated with the air conveying pipe, the air conveying pipe is provided with an air suction fan and a cyclone dust remover, the cyclone dust remover is arranged on the front side of a station of the air suction fan, the bottom of the cyclone dust remover is provided with an air seal device, the air seal device is connected with a feed port of a drying machine through a backflow slide pipe, a continuous passage for cooling and dehumidifying the puffed feed is formed among the pneumatic tee joint, the air conveying pipe, the cyclone dust remover, the air seal device and the backflow slide pipe, and a continuous passage for discharging flash steam is formed among the pneumatic tee joint, the air conveying pipe and the air suction fan. The device ensures the sustainability, stability and controllability of the air transportation of the expanded feed, and further improves the efficiency and quality of the cooling and dehumidifying process of the expanded feed before the drying process;
3. compared with the prior art, the utility model CN202536056U has set up the air transportation passageway (pneumatic tee bend and air transportation tee bend promptly) very much under the circumstances of material with the blanking of free fall for this air transportation system more is applicable to scattering of the popped material of tiny particle, simultaneously, collection flash steam that can be better. In addition, through the pneumatic tee joint, the blanking of the pneumatic system can be easily switched between the pneumatic blanking and the blanking of a free falling body (suitable for the blanking of large-particle puffed materials), and the applicability and the application range of the pneumatic system are further effectively improved.
Drawings
Fig. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic view of the working principle of the utility model of the Zhongfengyun tee;
FIG. 3 is a sectional view (A direction) of the middle air supply opening of the utility model;
in the figure, 1, a bulking machine, 2, a drying machine, 3, a discharge chute, 4, an air conveying pipe, 5, a pneumatic tee joint, 6, an air conveying tee joint, 7, an air supplementing port, 8, an air suction fan, 9, a shakelong dust remover, 10, an air seal machine, 11, a backflow chute, 12, a drying machine feeding port, 13, a cylinder travel switch, 14, flanges I and 15, flanges II and 16 and a flange III.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
An air conveying system for puffed feed production is arranged between a puffing machine 1 and a drying machine 2, a discharge port of the puffing machine 1 is connected with a feed port 12 of the drying machine through a discharge chute 3, an air conveying pipe 4 is arranged on the discharge chute 3, and the discharge chute 3 is communicated with the air conveying pipe 4 through a pneumatic tee joint 5; an air conveying tee 6 is arranged between the pneumatic tee 5 and the air conveying pipe 4, an upper discharge port of the pneumatic tee 5 is communicated with an upper feed port of the air conveying tee 6, one end of the air conveying tee 6 is provided with an air supply port 7, the other end of the air conveying tee is provided with a discharge port, the discharge port is communicated with the air conveying pipe 4, the air conveying pipe 4 is provided with an air suction fan 8 and a shakelong dust remover 9, and the shakelong dust remover 9 is arranged on the front side of a station of the air suction fan 8;
an air seal device 10 is arranged at the bottom of the shakelong dust remover 9, the air seal device 10 is connected with a dryer feed inlet 12 through a backflow slide pipe 11, a continuous passage of a continuous passage for puffing feed caking scattering, cooling and dehumidifying is formed among the pneumatic tee joint 5, the pneumatic tee joint 6, the pneumatic air duct, the shakelong dust remover 9, the air seal device 10 and the backflow slide pipe 11, and a continuous passage for flash steam discharging is formed among the pneumatic tee joint 5, the pneumatic tee joint 6, the pneumatic air duct and the air suction fan 8.
The pneumatic tee joint 5 upper feeding port is connected with the discharging chute 3 through a flange I14, the pneumatic tee joint 5 upper discharging port is connected with the pneumatic tee joint 6 upper feeding port through a flange II 15, and the pneumatic tee joint 6 upper discharging port is connected with the pneumatic conveying pipe 4 through a flange III 16.
Based on the setting of present row material elephant trunk 3, directly add the air transportation system, and do not change the arrangement of original relevant equipment, can be under the condition of present equipment, realize through simple transformation. Therefore, the following steps are carried out: the pneumatic conveying system realizes two channel conveying modes by the parallel connection of the pneumatic tee joint 5 and the lower section of the discharge chute 3. When the pellet expanded feed with small grain diameter is produced, the pneumatic tee joint 5 can be communicated with an air conveying system, namely, the pneumatic tee joint 5 and the lower section of the discharge chute 3 are in a separation state; when producing the granular expanded feed with large grain diameter (such as the grain diameter of 3.0 and above), the lower section of the discharge chute 3 is communicated through the pneumatic tee joint 5.
In this embodiment, the pneumatic tee 5 and the pneumatic tee 6 can be purchased directly, or can be obtained by simple processing using a Y-shaped air duct, such as: and a switch and the like are arranged at the pipe orifice on the Y-shaped air pipe raw material.
Example 2
Based on embodiment 1, this embodiment performs automatic control on the wind transportation system, that is, the technical solution is further described.
The utility model relates to a suction fan 8 is the frequency conversion fan, and pneumatic tee bend 5 upper discharge gate department is equipped with cylinder travel switch 13, and through the signal of telecommunication interlocking between the motor of cylinder travel switch 13, suction fan 8 and air seal machinery 10.
The electric signal interlocking specifically comprises the following steps: and a cylinder travel switch 13 of the pneumatic tee joint 5 is communicated with motors of the suction fan 8 and the air seal machine 10, and when the travel switch displays that a channel of the travel switch is communicated with the air conveying pipe 4, the variable frequency fan and the air seal machine 10 run.
The working process is as follows: when the small-particle-size granular puffed feed is produced, the pneumatic tee joint 5 is communicated with the air conveying tee joint 6, the air suction fan 8 and the air seal-off device 10 run, the material enters the air conveying tee joint 6, is mixed with air fed in through the air feeding port 7, is conveyed into the sand-lock dust remover 9 through the air conveying pipe 4 to be settled, and enters the dryer 2 through the air seal-off device 10 and the backflow slide pipe 11. Wherein, because of adopting the wind transportation, namely the whole pipeline forms the negative pressure induced draft state, can collect the steam of flash evaporation of overflow effectively, avoid the overflow; in the process of air transportation of the materials, the supplemented air and the materials can be scattered in the process of conveying through the pipeline, meanwhile, the moisture of the materials can be reduced by 0.5% by adopting air transportation, and the drying pressure of a follow-up dryer 2 is relieved.
Claims (4)
1. A air transportation system for puffed feed production which characterized in that: the drying device is arranged between the bulking machine (1) and the drying machine (2), a discharge hole of the bulking machine (1) is connected with a feed hole (12) of the drying machine through a discharge chute (3), an air conveying pipe (4) is arranged on the discharge chute (3), and the discharge chute (3) is communicated with the air conveying pipe (4) through a pneumatic tee joint (5); an air conveying tee joint (6) is arranged between the pneumatic tee joint (5) and the air conveying pipe (4), an upper discharge port of the pneumatic tee joint (5) is communicated with an upper feed port of the air conveying tee joint (6), one end of the air conveying tee joint (6) is provided with an air supplementing port (7), the other end of the air conveying tee joint is provided with a discharge port, the discharge port is communicated with the air conveying pipe (4), the air conveying pipe (4) is provided with an air suction fan (8) and a shakelong dust remover (9), and the shakelong dust remover (9) is arranged on the front side of a station of the air suction fan (8);
the bottom of the shakelong dust remover (9) is provided with an air-handling device (10), the air-handling device (10) is connected with a feed inlet (12) of the dryer through a backflow slide pipe (11), a continuous channel for dispersing puffed feed cakes, reducing temperature and reducing humidity is formed among the pneumatic tee joint (5), the air conveying tee joint (6), the air conveying air pipe, the shakelong dust remover (9), the air-handling device (10) and the backflow slide pipe (11), and a continuous channel for discharging flash steam is formed among the pneumatic tee joint (5), the air conveying tee joint (6), the air conveying air pipe and the air suction fan (8).
2. The air handling system for expanded feed production of claim 1, wherein: the suction fan (8) is a variable frequency fan.
3. The air handling system for expanded feed production of claim 2, wherein: and an air cylinder travel switch (13) is arranged at the upper discharge port of the pneumatic tee joint (5), and the air cylinder travel switch (13), the suction fan (8) and the motor of the air seal machine (10) are interlocked through electric signals.
4. The air handling system for expanded feed production of claim 3, wherein: the pneumatic tee joint (5) upper feeding port is connected with the discharging chute (3) through a flange I (14), the pneumatic tee joint (5) upper feeding port is connected with the pneumatic tee joint (6) upper feeding port through a flange II (15), and the pneumatic tee joint (6) upper feeding port is connected with the pneumatic conveying pipe (4) through a flange III (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925076.1U CN217780121U (en) | 2022-07-25 | 2022-07-25 | A air transportation system for popped feed production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221925076.1U CN217780121U (en) | 2022-07-25 | 2022-07-25 | A air transportation system for popped feed production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780121U true CN217780121U (en) | 2022-11-11 |
Family
ID=83941502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221925076.1U Active CN217780121U (en) | 2022-07-25 | 2022-07-25 | A air transportation system for popped feed production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217780121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943917A (en) * | 2023-01-10 | 2023-04-11 | 通威农业发展有限公司 | Fry seed feeding device and feeding method thereof |
| CN116098092A (en) * | 2023-02-28 | 2023-05-12 | 通威农业发展有限公司 | Synergistic silver carp culture method |
-
2022
- 2022-07-25 CN CN202221925076.1U patent/CN217780121U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943917A (en) * | 2023-01-10 | 2023-04-11 | 通威农业发展有限公司 | Fry seed feeding device and feeding method thereof |
| CN116098092A (en) * | 2023-02-28 | 2023-05-12 | 通威农业发展有限公司 | Synergistic silver carp culture method |
| CN116098092B (en) * | 2023-02-28 | 2024-05-28 | 通威农业发展有限公司 | Synergistic silver carp culture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217780121U (en) | A air transportation system for popped feed production | |
| CN101134175B (en) | Roller press combination grinding device | |
| CN204817181U (en) | Grain edulcoration drying machine | |
| CN205897802U (en) | Broken drying device of chemical fertilizer caking | |
| CN209519893U (en) | A kind of coal dust preparation system | |
| CN106516309A (en) | Pesticide water dispersible granule processing and packaging stereo-distribution composite workshop | |
| CN201505630U (en) | Automatic multi-stage sieving machine | |
| CN1078866A (en) | Process for beer waste matter protein feedstuff and equipment | |
| CN106423414A (en) | Material grinding system | |
| CN105371635B (en) | For the multiple stage circulation drying system of feeding particle aureomycin | |
| CN217785770U (en) | Hot material dehumidification system based on negative pressure induced draft | |
| CN110108092B (en) | High-speed rotational flow low-temperature drying system, method and application | |
| CN208004166U (en) | Starch long range blast system | |
| CN107267248A (en) | A kind of biomass molding fuel tinuous production | |
| CN206488602U (en) | A kind of fertilizer production line and its drying process device | |
| CN207973233U (en) | A kind of bulk material conveying equipment | |
| CN2363256Y (en) | Air flow drying equipment for feeding granular aureomycin | |
| CN207487224U (en) | A kind of dry yellow wine lees combination cooling device | |
| CN204912086U (en) | Flexible air separator of multistage energy -saving pipe tobacco | |
| CN207210357U (en) | A kind of biomass molding fuel tinuous production | |
| CN2450904Y (en) | Corn pulp atomization drying apparatus | |
| CN2400760Y (en) | Particle material cooling device | |
| CN105783018B (en) | A kind of biological particles production system | |
| CN218915793U (en) | Conveyor belt type drying device for silicon crushed aggregates | |
| CN2388577Y (en) | Cyclone dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |