CN217303498U

CN217303498U - Horizontal dryer with impeller distributor

Info

Publication number: CN217303498U
Application number: CN202220960221.3U
Authority: CN
Inventors: 李辉; 陈幸福; 周廷恒; 吴建; 张璐
Original assignee: Tongwei Co Ltd
Current assignee: Tongwei Agricultural Development Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-26
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a take horizontal drying-machine of impeller distributing device belongs to popped feed production equipment technical field. The device comprises a box body and a conveying mesh belt, wherein an impeller distributor is arranged at the upper part of the box body, and a feeding section of the conveying mesh belt is arranged behind the working procedure of the impeller distributor; a discharge port is arranged at the lower part of the box body, and after the discharge port is arranged at the discharge section of the conveying mesh belt, a continuous passage for feeding, drying and discharging the feed to be dried is formed among the impeller distributor, the conveying mesh belt and the discharge port; the impeller distributing device comprises a shell and an impeller distributing mechanism, wherein the inlet of the shell is communicated with the bulking machine, and the outlet of the shell is communicated with the feeding section of the conveying mesh belt; the impeller distributing mechanism comprises a rotor shaft and a plurality of impeller units, each impeller unit comprises an axial partition plate and a circumferential partition plate, the axial partition plates are perpendicular to the circumferential partition plates, a plurality of distributing grids are formed between the axial partition plates and the circumferential partition plates and used for scattering or dispersing feed to be dried, and then the uniform distribution is dried on a conveying net belt in the dryer.

Description

Horizontal dryer with impeller distributor

Technical Field

The utility model relates to a horizontal drying-machine especially relates to a take horizontal drying-machine of impeller distributing device, is applicable to the stoving of popped fodder, belongs to popped fodder production facility technical field.

Background

During the production of the expanded feed, the powdery raw materials are granulated into high-temperature and high-humidity granulated feed through an expander, and then the granulated feed is dried, cooled and sprayed to obtain a finished feed product. In the drying section, a horizontal dryer is mostly adopted, and a reciprocating distributor is arranged for distributing materials. During operation, high-temperature and high-humidity granulated feed enters the dryer from the outlet of the bulking machine through the reciprocating distributor to be dried, as shown in fig. 1-3, wherein the reciprocating distributor generates 'quick return' at a point a and a point b, so that the material accumulation of the middle section between the point a and the point b is high, and the condition of uneven material spreading thickness is also generated. In the drying process, hot air is easier to penetrate through materials at thinner positions and harder to penetrate through materials at thicker positions, so that the dried materials have uneven moisture, local mildewing and the like easily occurs on finished products, and the product quality is affected.

In addition, an open structure is often arranged between the outlet of the reciprocating distributor and the mesh belt of the dryer, condensed water is generated after steam overflowing from high-temperature and high-humidity granulated feeds meets cold air, the condensed water is mixed into the feeds to cause feed caking, and meanwhile, the field environment is poor. At present, in order to solve the problem of uneven product quality caused by the fact that the cloth is not uniform due to the fact that the cloth rapidly returns when the cloth of the reciprocating distributing device is distributed, the reciprocating distributing device is generally driven by a servo motor, the movement track of the reciprocating distributing device is sectionally arranged, the uniformity of the cloth is guaranteed at different speeds, the cloth is difficult to control, corresponding parameters need to be continuously debugged to determine, and therefore the process is difficult to control, and the stability of the process cannot be guaranteed.

The vertical dryer for the CN102524920A puffed feed and the rotary material distribution mechanism of the vertical dryer for the CN202485391U puffed feed in the prior art disclose a rotary material distribution mechanism and a plate turnover mechanism, but all solve the technical problems that the existing material dryers all adopt horizontal dryers, common horizontal dryers all adopt a transmission belt to transmit and dry puffed materials and granular materials in the dryers, the dryers can achieve the drying effect on the materials, the problem of walking gaps of the transmission belt structure cannot avoid material leakage and residue, and the mixing of feeds with different formulas is caused. The 'CN 202354341U puffed feed steam pumping system' discloses the tuber pipe that connects of the hopper below the unloading elephant trunk of bulking machine, and the other end of tuber pipe is connected with the hydrofuge fan, and provides a simple structure, effectively takes out the feed and discharges the bulking machine and do not have the steam before drying, the moldy phenomenon can not appear, and bulking machine ambient temperature improves operating personnel's operational environment's puffed feed steam pumping system moreover.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a horizontal dryer with an impeller distributor. In the technical scheme, the impeller distributor is arranged on the horizontal dryer, so that the problem of product quality caused by uneven drying moisture due to uneven distribution of high-temperature and high-humidity expanded feed to be dried can be solved; meanwhile, steam overflowing from the high-temperature and high-humidity expanded feed to be dried can be effectively collected, and the phenomenon that the overflowing steam at the impeller distributor is condensed and then mixed into the feed to cause feed caking is avoided; in addition, the field action environment can be effectively improved, and the stability of the production process of the expanded feed is improved.

In order to achieve the technical purpose, the following technical scheme is proposed:

a horizontal dryer with an impeller distributor comprises a box body and a conveying mesh belt arranged in the box body, wherein the impeller distributor is arranged at the upper part of the box body, and a feeding section of the conveying mesh belt is arranged behind the working procedure of the impeller distributor; a discharge port is arranged at the lower part of the box body, and after the discharge port is arranged at the discharge section of the conveying mesh belt, a continuous passage for feeding, drying and discharging the feed to be dried is formed among the impeller distributor, the conveying mesh belt and the discharge port;

the impeller distributing device comprises a shell and an impeller distributing mechanism arranged in the shell, wherein an inlet of the shell is communicated with the bulking machine, and an outlet of the shell is communicated with a feeding section of the conveying mesh belt; impeller cloth mechanism includes rotor shaft and sets up a plurality of impeller units on the rotor shaft, and impeller unit includes axial baffle and circumference baffle, and axial baffle is perpendicular to the circumference baffle, forms a plurality of cloth check between axial baffle and the circumference baffle for treat that the stoving fodder is broken up or the dispersion, then even cloth carries out the drying process to the conveying net belt in the drying-machine.

Preferably, impeller distributing device still includes the buffering fill, and the buffering is fought and is set up on the casing top for will be from treating in the bulking machine stoving fodder and carry out temporary collection, carry out the feeding buffering, then arrange to carry out the unloading in the casing, and then improve stability and the controllability of feeding in the impeller distributing device.

Preferably, a material baffle plate is arranged in the buffer hopper, one side of the material baffle plate is fixed on the inner wall of the top of the buffer hopper, and the other side of the material baffle plate extends obliquely downwards; be provided with the baffle of taking the filtration pore on the buffering is fought, and the baffle setting is in the striker plate rear side, and the buffering is fought and is formed the route of waiting to dry feed buffering, cloth and feeding between feed inlet, striker plate front side, cloth check and the conveying mesh belt feed segment, and the buffering is fought and is formed the route of waiting to dry feed moisture and heat steam exhaust between feed inlet, striker plate front side, striker plate rear side and the filtration pore.

Preferably, the partition plate is connected with a moisture exhaust air pipe, the other end of the moisture exhaust air pipe is connected with a fan, and the arrangement ensures orderly, controllable and stable discharge of damp and hot steam in the buffer hopper. During operation, excessive steam in the high-temperature and high-humidity feed to be dried is discharged by the fan after being filtered through the filter holes, so that the effectiveness of collecting the damp and hot steam is ensured.

Preferably, an air valve is arranged on the moisture exhaust air pipe and used for adjusting air volume.

Preferably, the baffle sets up on buffering headwall through can dismantling the mode, and the convenience is in time dismantled the baffle, cleans, overhauls or changes etc..

Preferably, the rotor shaft is connected with a motor (for example, a variable frequency motor) to provide kinetic energy for the impeller material distribution mechanism and drive the impeller to rotate.

Preferably, a reciprocating distributor is arranged between the bulking machine and the buffer bucket, and the reciprocating distributor smoothly and stably leads the feed to be dried in the bulking machine into the buffer bucket.

Preferably, the reciprocating distributor is obliquely arranged, the feeding section of the return distributor is arranged at the rear side of the process of the bulking machine, and the discharging section of the return distributor is arranged at the front side of the process of the feeding hole of the buffer hopper.

The positional relationships such as "inside", "upper", "post-process", "lower", "between", "one end", "the other end", "vertical", "tip", "one side", "the other side", "obliquely below", "post-process side", "pre-process side", "middle", "oblique", and "upper" in the present embodiment are defined according to the actual use conditions, and are conventional terms in the art and also conventional terms during actual use by those skilled in the art.

In the description of the present technical solution, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

By adopting the technical scheme, the beneficial technical effects brought are as follows:

one, the utility model discloses in, through set up the impeller distributing device on horizontal drying-machine, realize to the even cloth of conveying net belt, and then improve the even stoving of treating the stoving fodder, prevent to appear causing the uneven product quality problem that arouses of stoving moisture because of the cloth is inhomogeneous. Wherein, the arrangement among the impeller distributing device, the conveying mesh belt and the discharge port forms a continuous passage for feeding, drying and discharging the feed to be dried; the impeller distributing device comprises a shell and an impeller distributing mechanism arranged in the shell, the impeller distributing mechanism comprises a rotor shaft and a plurality of impeller units arranged on the rotor shaft, the impeller units comprise axial partition plates and circumferential partition plates, and the formed distributing grids can effectively scatter or disperse the feed to be dried, and then the uniform distribution is carried out on a conveying mesh belt in the dryer for drying, namely, the subsequent drying process of the dryer is better connected, and the stability, effectiveness and high quality of the drying process are ensured;

two, in the utility model discloses in, impeller distributing device still includes the buffering fill, through the setting that the buffering was fought for will carry out interim collection from the fodder of treating drying in the bulking machine, carry out the feeding buffering, then arrange and carry out the unloading in to the casing, and then improve the stability and the controllability of feeding in the impeller distributing device. A material baffle plate is arranged in the buffer hopper, one side of the material baffle plate is fixed on the inner wall of the top of the buffer hopper, and the other side of the material baffle plate extends obliquely downwards; the buffer hopper is provided with the partition plate with the filter holes, the partition plate is arranged on the rear side of the baffle plate, and can effectively collect steam overflowing from the high-temperature and high-humidity expanded feed to be dried, so that the phenomenon that the overflowing steam at the impeller distributor is condensed and then mixed into the feed to cause feed caking is avoided, in addition, the field action environment can be effectively improved, and the stability of the expanded feed production process is improved;

thirdly, the utility model discloses in, the baffle is connected with the hydrofuge tuber pipe, and the hydrofuge tuber pipe other end is connected with the fan, is provided with the blast gate on the hydrofuge tuber pipe to and, the baffle is the baffle of taking the filtration pore, and during operation, excessive steam in the high temperature and high humidity fodder of waiting to dry is discharged by the fan after filtering through the filtration pore, and the blast gate adjusts the amount of wind, guarantees to collect the validity of damp and hot steam, and then guarantees to discharge the damp and hot steam in the buffering fill orderly, controllable and stably;

fourth, the utility model discloses in, be provided with the formula distributing device that comes and goes between bulking machine and the buffering fill, the formula distributing device that comes and goes is the slope setting, should set up, can wait to dry in the bulking machine that smooth, stable letting in of fodder is fought to the buffering, better linking subsequent cloth and stoving process etc. promptly.

Drawings

FIG. 1 is a schematic diagram of a prior art dryer for distributing material;

FIG. 2 shows the material distribution (A direction) of a dryer in the prior art;

FIG. 3 is a schematic view of a prior art dryer showing the material distribution (direction B);

FIG. 4 is a schematic view of the cloth of the present invention;

FIG. 5 shows the material spreading condition (direction A) of the present invention;

FIG. 6 shows the material spreading condition (direction B) of the present invention;

fig. 7 is a front view of the impeller distributor of the present invention;

fig. 8 is a top view of the impeller distributor of the present invention;

FIG. 9 is a schematic diagram of the discharge route of hot and humid steam of the present invention;

fig. 10 is a schematic view of the distribution state of the impeller distributor of the present invention;

fig. 11 is a schematic view of the state of the damp and hot steam discharged from the middle impeller distributor of the present invention;

fig. 12 is a schematic structural view of the impeller distributing mechanism of the present invention;

FIG. 13 is an enlarged view of portion L of FIG. 7;

in the figure, 1, a box body, 2, a conveying mesh belt, 3, an impeller distributing device, 31, a shell, 32, an impeller distributing mechanism, 4, a discharge port, 5, a rotor shaft, 6, an impeller unit, 61, an axial partition plate, 62, a circumferential partition plate, 63, a distributing grid, 7, a buffer hopper, 8, a material baffle plate, 9, a partition plate, 10, a dehumidifying air pipe, 11, a fan, 12, an air valve, 13, a filter hole, 14, a motor, 15 and a reciprocating distributing device.

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 embodiments. Based on the embodiments of 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

A horizontal dryer with impeller distributing device comprises a box body 1 and a conveying mesh belt 2 arranged in the box body 1, wherein the upper part of the box body 1 is provided with the impeller distributing device 3, and the feeding section of the conveying mesh belt 2 is arranged behind the procedure of the impeller distributing device 3; a discharge port 4 is arranged at the lower part of the box body 1, after the discharge port 4 is arranged at the discharge section of the conveying mesh belt 2, a continuous passage for feeding, drying and discharging the feed to be dried is formed among the impeller distributor 3, the conveying mesh belt 2 and the discharge port 4;

the impeller distributing device 3 comprises a shell 31 and an impeller distributing mechanism 32 arranged in the shell 31, wherein an inlet of the shell 31 is communicated with the bulking machine, and an outlet of the shell 31 is communicated with a feeding section of the conveying mesh belt 2; impeller cloth mechanism 32 includes rotor shaft 5 and sets up a plurality of impeller unit 6 on rotor shaft 5, and impeller unit 6 includes axial baffle 61 and circumference baffle 62, and axial baffle 61 is perpendicular to circumference baffle 62, forms a plurality of cloth check 63 between axial baffle 61 and the circumference baffle 62 for will treat that the stoving fodder is broken up or the dispersion, then even cloth carries out the drying process to the conveying mesh belt 2 in the drying-machine on.

Example 2

Based on embodiment 1, impeller distributing device 3 still includes buffering 7 in this embodiment, and buffering 7 is fought and is set up on casing 31 top for will be from the fodder of treating in the bulking machine to dry and carry out interim collection, carry out the feeding buffering, then arrange to carry out the unloading in casing 31, and then improve the stability and the controllability of feeding in impeller distributing device 3.

Wherein, a striker plate 8 is arranged in the buffer hopper 7, one side of the striker plate 8 is fixed on the inner wall of the top of the buffer hopper 7, and the other side extends obliquely downwards; be provided with baffle 9 of taking filtration pore 13 on the buffering is fought 7, and baffle 9 sets up at 8 rear sides of striker plate, and the buffering is fought 7 feed inlets, 8 front sides of striker plate, and the route of waiting to dry feed buffering, cloth and feeding is formed between cloth check 63 and the 2 feeding sections of conveying mesh belt to the buffering, and the buffering is fought 7 feed inlets, 8 front sides of striker plate, 8 rear sides of striker plate and is formed between filtration pore 13 and waits to dry the passageway that damp and hot steam discharged in the fodder.

The partition board 9 is connected with a moisture exhaust air pipe 10, the other end of the moisture exhaust air pipe 10 is connected with a fan 11, and the arrangement ensures that moist and hot steam in the buffer hopper 7 is orderly, controllably and stably discharged; an air valve 12 is arranged on the moisture exhaust air pipe 10, and the air valve 12 is used for adjusting air volume; the baffle 9 is the baffle 9 of taking filtration pore 13, and during operation, excessive steam in the high temperature and high humidity fodder of treating drying is discharged by fan 11 after filtering through filtration pore 13, and blast gate 12 adjusts the amount of wind, guarantees the validity of collecting damp and hot steam. Further avoiding the feed caking caused by the condensation of the overflowed steam at the impeller distributor 3 and the mixing of the condensed steam into the feed, and improving the working environment on site.

In addition, baffle 9 sets up on 7 walls of buffering fill through the mode of dismantling, conveniently in time dismantles baffle 9, cleans, overhauls or changes etc..

Example 3

Based on embodiments 1-2, in this embodiment, the rotor shaft 5 is connected to a motor 14 (e.g., a variable frequency motor) for providing kinetic energy to the impeller distributing mechanism 32 to drive the impeller to rotate. Furthermore, the motor 14 is disposed outside the housing 31, and the motor 14 is connected to the rotor shaft 5 through a transmission belt to transmit power.

Example 4

Based on embodiments 1-3, in this embodiment, a reciprocating distributor 15 is disposed between the bulking machine and the buffer bucket 7, and the reciprocating distributor 15 smoothly and stably feeds the feed to be dried in the bulking machine into the buffer bucket 7.

Wherein, the reciprocating distributor 15 is obliquely arranged, the feeding section of the returning distributor is arranged at the rear side of the working procedure of the bulking machine, and the discharging section of the returning distributor is arranged at the front side of the working procedure of the feeding hole of the buffer hopper 7.

During operation, high-temperature and high-humidity feed to be dried enters the buffer hopper 7 of the impeller distributor 3 through the reciprocating distributor 15, the impeller distributor 3 drives the impeller distributing mechanism 32 to rotate through the motor 14, quantitative discharging can be achieved through the impeller type structure, accordingly, material distribution thickness consistency is achieved, and adjustment of the material distribution thickness is achieved by adjusting the frequency of the motor 14 of the impeller distributor.

Claims

1. The utility model provides a take horizontal drying-machine of impeller distributing device which characterized in that: the device comprises a box body (1) and a conveying mesh belt (2) arranged in the box body (1), wherein an impeller distributor (3) is arranged at the upper part of the box body (1), and a feeding section of the conveying mesh belt (2) is arranged behind the procedure of the impeller distributor (3); a discharge port (4) is formed in the lower portion of the box body (1), the discharge port (4) is arranged after the process of the discharge section of the conveying mesh belt (2), and a continuous passage for feeding, drying and discharging the feed to be dried is formed among the impeller distributor (3), the conveying mesh belt (2) and the discharge port (4);

the impeller distributing device (3) comprises a shell (31) and an impeller distributing mechanism (32) arranged in the shell (31), wherein an inlet of the shell (31) is communicated with the bulking machine, and an outlet of the shell (31) is communicated with a feeding section of the conveying mesh belt (2); impeller cloth mechanism (32) include rotor shaft (5) and set up a plurality of impeller unit (6) on rotor shaft (5), and impeller unit (6) include axial baffle (61) and circumference baffle (62), and axial baffle (61) perpendicular circumference baffle (62), form a plurality of cloth check (63) that are used for will waiting to dry the fodder cloth between axial baffle (61) and circumference baffle (62).

2. The horizontal dryer with impeller distributor according to claim 1, wherein: the impeller distributor (3) further comprises a buffer hopper (7), and the buffer hopper (7) is arranged at the top end of the shell (31).

3. The horizontal dryer with impeller distributor according to claim 2, wherein: a material baffle plate (8) is arranged in the buffer hopper (7), one side of the material baffle plate (8) is fixed on the inner wall of the top of the buffer hopper (7), and the other side of the material baffle plate extends obliquely downwards; be provided with baffle (9) of taking filtration pore (13) on buffering fill (7), baffle (9) set up in striker plate (8) rear side, buffering fill (7) feed inlet, striker plate (8) front side, form the route of waiting to dry feed buffering, cloth and feeding between cloth check (63) and conveying mesh belt (2) the feed section, buffering fill (7) feed inlet, striker plate (8) front side, striker plate (8) rear side and filtration pore (13) between form the route of waiting to dry wet and hot steam exhaust in the fodder.

4. The horizontal dryer with impeller distributor according to claim 3, wherein: the partition board (9) is connected with a moisture exhaust air pipe (10), and the other end of the moisture exhaust air pipe (10) is connected with a fan (11).

5. The horizontal dryer with impeller distributor according to claim 4, wherein: and an air valve (12) is arranged on the moisture exhaust air pipe (10).

6. The horizontal dryer with impeller distributor according to claim 3, wherein: the baffle (9) is detachably arranged on the wall of the buffer hopper (7).

7. The horizontal dryer with impeller distributor according to claim 1, characterized in that: the rotor shaft (5) is connected with a motor (14).

8. The horizontal dryer with impeller distributor according to claim 2, wherein: a reciprocating distributor (15) is arranged between the bulking machine and the buffer bucket (7).

9. The horizontal dryer with impeller distributor according to claim 8, wherein: the reciprocating distributor (15) is obliquely arranged, the feeding section of the return distributor is arranged at the rear side of the process of the bulking machine, and the discharging section of the return distributor is arranged at the front side of the process of the feeding hole of the buffer hopper (7).