CN218328926U - Drying equipment circulation wind path - Google Patents
Drying equipment circulation wind path Download PDFInfo
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- CN218328926U CN218328926U CN202222843640.1U CN202222843640U CN218328926U CN 218328926 U CN218328926 U CN 218328926U CN 202222843640 U CN202222843640 U CN 202222843640U CN 218328926 U CN218328926 U CN 218328926U
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Abstract
The utility model provides a drying equipment circulation wind path which characterized in that: including the barrel that is used for the stoving material, the barrel is cylinder type and slope setting, one side of barrel is equipped with a plurality of fans that set up along barrel length direction, and the input of fan docks with the output of heat pump host computer, and the output of fan passes through the air intake that the blast pipe is connected to the barrel side, the top of barrel is equipped with the return air inlet that sets up along barrel length direction, and the barrel is sent into through the air intake with the hot-blast air of heat pump host computer to the fan, and hot-blast through the return air inlet in the barrel returns to the heat pump host computer through filtration system. The utility model discloses the principle: the plurality of fans form a plurality of hot air input points, so that the temperature in the cylinder is ensured to be consistent, and the material drying efficiency is improved; hot air is blown in through the fan, and the drying speed of the materials is higher under the action of the hot air with higher flow speed; the hot air is fed in from the side of the cylinder and then is fed out from the top of the cylinder, the whole path is shorter, and the exhausted moisture can quickly enter the heat pump host machine for dehumidification and heating.
Description
Technical Field
The utility model relates to a drying equipment, especially a drying equipment circulation wind path.
Background
The drum dryer can solve the problem of material dispersion, for example, the drum dryer disclosed in the Chinese patent publication No. CN112414042A comprises a rack, a heat pump host, a pulse dust removal system and a drum oven, wherein the rack comprises a bearing platform and a support column, the heat pump host is arranged on the bearing platform, an accommodating space is formed below the bearing platform, and the drum oven is arranged in the accommodating space; the cylinder oven includes the rotatory section of thick bamboo of cylinder type, the rotatory actuating mechanism of rotatory section of thick bamboo of drive, establish the air inlet connecting pipe in rotatory section of thick bamboo one end and establish the air-out connecting pipe at the rotatory section of thick bamboo other end, rotatory section of thick bamboo is the slope setting, the low side of rotatory section of thick bamboo passes through the air inlet connecting pipe and communicates with the air-out cavity of outer box, the high-end of rotatory section of thick bamboo passes through the air-out connecting pipe and communicates with the return air cavity of outer box, the outer wall of rotatory section of thick bamboo is equipped with the heat preservation, the inner wall of rotatory section of thick bamboo is equipped with turns over the piece of stir-fry. If the roller oven is long, the heat of the air inlet end and the heat of the air outlet end in the roller oven are not uniformly distributed, so that the material is not uniformly dried; the circulating air path of the heat pump module is long, and the energy loss is large; the stroke of the moisture of material evaporation in the cylinder oven is far away, is unfavorable for the discharge dehumidification, and whole dehumidification efficiency is lower.
Disclosure of Invention
The utility model aims to solve the technical problem that a drying equipment circulation wind path is provided, the air supply in the barrel is even, and the return air route is short, and whole drying efficiency is high.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a drying equipment circulation wind path which characterized in that: including the barrel that is used for the stoving material, the barrel is cylinder type and slope setting, one side of barrel is equipped with a plurality of fans that set up along barrel length direction, and the input of fan docks with the output of heat pump host computer, and the output of fan passes through the air intake that the blast pipe is connected to the barrel side, the top of barrel is equipped with the return air inlet that sets up along barrel length direction, and the barrel is sent into through the air intake with the hot-blast air of heat pump host computer to the fan, and hot-blast through the return air inlet in the barrel returns to the heat pump host computer through filtration system. The utility model discloses the principle: the plurality of fans form a plurality of hot air input points, so that the temperature in the cylinder is ensured to be consistent, and the material drying efficiency is improved; hot air is blown in through the fan, and the drying speed of the materials is higher under the action of the hot air with higher flow speed; hot air is fed in from the side surface of the cylinder body and then is fed out from the top of the cylinder body, the whole path is shorter, and exhausted moisture can quickly enter the heat pump host machine for dehumidification and heating.
As an improvement, the output end of the fan is connected with two blast pipes, wherein one blast pipe points to the middle position in the cylinder, and the other blast pipe points to the bottom position in the cylinder.
As an improvement, one end of the air supply pipe is provided with a check valve.
As an improvement, the input end of the fan is in butt joint with the heat pump host through an air box.
As an improvement, the heat pump main machine is arranged on the walking platform, and the cylinder body is arranged below the heat pump main machine.
As an improvement, the filtering system comprises a cloth bag room and a plurality of cloth bags arranged in the cloth bag room, a partition plate used for separating the cloth bag room from a heat pump room is arranged in the cloth bag room, the heat pump host is arranged in the heat pump room, the opening end of each cloth bag is fixed on the partition plate, the barrel is arranged below the cloth bag room, and an opening at the lower part of the cloth bag room is connected with an air return inlet of the barrel through an air return pipe.
As an improvement, the filtering system also comprises a pulse dust removal mechanism for removing dust from the cloth bag.
Compared with the prior art, the utility model the beneficial effect who brings is:
the plurality of fans form a plurality of hot air input points, so that the temperature in the cylinder is ensured to be consistent, and the material drying efficiency is improved; hot air is blown in through the fan, and the drying speed of the material is higher under the action of the hot air with higher flow speed; the hot air is fed in from the side of the cylinder and then is fed out from the top of the cylinder, the whole path is shorter, and the exhausted moisture can quickly enter the heat pump host machine for dehumidification and heating.
Drawings
Fig. 1 is a front view of the heat pump main unit.
Fig. 2 is a view of the end face of the heat pump main unit.
Fig. 3 is a schematic view of a circulation air path.
Figure 4 is a schematic view of an oven.
FIG. 5 is a schematic view of a blade.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a drying apparatus includes a heat pump system 1, a filtering system and an oven; the heat pump system 1 is arranged above the oven through the walking platform 8, the oven can be arranged in the pit, so that the height of the walking platform 8 is reduced, and meanwhile, the pit can play a role in keeping warm for the oven.
As shown in fig. 4, the oven includes a cylindrical and obliquely disposed barrel 3, a stirring shaft 31 disposed in the barrel 3, and a driving mechanism 4 disposed outside the barrel 3 and used for driving the stirring shaft 31. The bottom of the cylinder 3 is provided with a plurality of supporting seats, the cylinder 3 is fixed by the supporting seats, the inclination angle of the cylinder 3 is approximately 2~8 degrees, and the inclination angle is matched with the rotation speed of the stirring shaft 31 and the length of the cylinder 3 according to requirements, so that the output speed of the material is controlled, and the drying degree of the material is controlled conveniently. (mixing) shaft 31 includes pivot and a plurality of blade of establishing in the pivot, the pivot is coaxial with barrel 3, and outside the one end of pivot stretched out barrel 3, actuating mechanism 4 included motor 41 and gear train 42, motor 41 passed through gear train 42 drive (mixing) shaft 31, and the pivot drives the blade, and the material in barrel 3 can be fried in the blade turn over, and the material is being carried at the in-process of turning over the stir-fry, and can make the material become loose, increases the area of contact of material and steam, improves drying efficiency. As shown in fig. 5, the blade comprises a connecting rod 32 and a turning plate 33 arranged at the tail end of the connecting rod 32, the tail end of the turning plate 33 is bent towards the rotating direction, the bending angle a is 95 to 175 degrees, preferably 100 to 145 degrees, when the turning plate 33 rotates to the bottom, the material can be scooped up through the bending of the end part, the material on the turning plate 33 gradually falls off along with the change of the rotating angle of the turning plate 33, and the drying speed is accelerated in the process of slowly falling the material.
The higher one end of barrel 3 is the material input end, and the lower one end of barrel 3 is the material output end, and the material input end is equipped with breaker and input screw rod lifting machine, and the material outside barrel 3 gets into barrel 3 behind breaker and the input screw rod lifting machine, and the material output end is equipped with the output screw rod lifting machine, and the material in barrel 3 sees off barrel 3 through the output screw rod lifting machine. The material is crushed by the crusher, the crushed material is convenient to be conveyed by the screw rod lifter, and after the material enters the barrel 3, the contact area between the crushed material and hot air is larger, and the drying efficiency is higher; in addition, the conveying speed of the materials can be changed through the speed of the screw rod hoister, and a full-automatic production line convenient to control is formed.
As shown in fig. 2 and 3, the heat pump system 1 includes a plurality of heat pump modules 11 arranged side by side along the length direction of the barrel 3, and each heat pump module 11 is provided with a control box, which can be independently controlled, i.e. the parameters such as the temperature, the air volume, the conveying time and the like of hot air at each position in the oven can be controlled according to the requirement. The heat pump module 11 comprises a heat pump room 111, a heat pump host arranged in the heat pump room 111 and a fan 2; the heat pump main machine mainly comprises a compressor, a condenser, an expansion valve and an evaporator, wherein the condenser is used for heating air, the evaporator is used for dehumidifying, and the heat pump dehumidifying principle is the prior art and is not described in detail. The input of fan 2 docks with the output of heat pump host computer, and fan 2 docks through the output of bellows with the heat pump host computer, makes fan 2 can establish in the below of walking the platform, and so, the more convenient maintenance in fan 2's position. The output ends of a plurality of fans 2 arranged along the length direction of the barrel 3 are connected with air inlets on the side surface of the barrel 3 through air supply pipes 9, in the embodiment, the output ends of the fans 2 are connected with two air supply pipes 9, one air supply pipe 9 points to the middle position in the barrel 3, and can be used for blowing and drying materials falling from the stir-frying plate 33, and the other air supply pipe 9 points to the bottom position in the barrel 3 and can be used for blowing and drying materials at the bottom; one end of the blast pipe 9 is provided with a check valve, and after the fan 2 is closed, the check valve is closed, so that dust in the barrel 3 is prevented from entering the heat pump host machine through a pipeline of the fan 2.
As shown in fig. 3, the filtering system comprises a cloth bag house 5 and a plurality of cloth bags 7 arranged in the cloth bag house 5. The cloth bag house 5 is tightly attached to one side of the heat pump house 111, the upper end of the cloth bag house 5 is communicated with the upper end of the heat pump house 111, a partition plate 10 used for separating the cloth bag house 5 from the heat pump house 111 is arranged in the cloth bag house 5, the cloth bag 7 is in a long strip shape, the cloth bag 7 is vertically arranged, the opening end of the cloth bag 7 is fixed on the partition plate 10, return air from the oven firstly enters the cloth bag house 5, is filtered by the cloth bag 7 and enters the heat pump house 111 from the opening of the cloth bag 7, and then is heated and dehumidified by the heat pump host machine and then is sent into the oven through the fan 2, so that a circulating air path is formed. The barrel 3 is arranged below the cloth bag house 5, the top of the barrel 3 is provided with an air return port, and an opening at the lower part of the cloth bag house 5 is connected with the air return port of the barrel 3 through an air return pipe 6; the return air inlet is arranged along the length direction of the barrel 3, the return air pipe 6 is funnel-shaped, the lower end opening of the return air pipe 6 is smaller than the upper end opening, the return air inlet of the embodiment is larger, the larger the return air inlet is, the smaller the air speed is, and the dust brought out by the return air process can be reduced. The filtering system further comprises a pulse dust removal mechanism matched with the cloth bag, the pulse dust removal mechanism comprises a high-pressure air source, a high-pressure pipeline and high-pressure air nozzles, the high-pressure air nozzles correspond to the cloth bag one to one, and the cloth bag is subjected to dust removal through high-pressure pulse gas.
The utility model discloses the principle: the fan 2 sends hot air of the heat pump module 11 into the barrel 3 through the air inlet, and the hot air in the barrel 3 returns to the heat pump module 11 through the filter system through the air return inlet. Each heat pump module 11 works independently, and a plurality of heat pump modules 11 arranged side by side can provide a plurality of hot air input points for a long oven, so that the temperature in the oven is ensured to be consistent, and the material drying efficiency is improved; hot air is blown in through the fan 2, and the drying speed of the materials is higher under the action of the hot air with higher flow speed; the hot air is fed from the side of the oven and then from the top of the oven, the whole path is shorter, and the exhausted moisture can quickly enter the heat pump module 11 for dehumidification and heating.
Claims (7)
1. The utility model provides a drying equipment circulation wind path which characterized in that: including the barrel that is used for the stoving material, the barrel is cylinder type and slope setting, one side of barrel is equipped with a plurality of fans that set up along barrel length direction, and the input of fan docks with the output of heat pump host computer, and the output of fan passes through the air intake that the blast pipe is connected to the barrel side, the top of barrel is equipped with the return air inlet that sets up along barrel length direction, and the barrel is sent into through the air intake with the hot-blast air of heat pump host computer to the fan, and hot-blast through the return air inlet in the barrel returns to the heat pump host computer through filtration system.
2. The circulation air duct of drying equipment of claim 1, wherein: the output end of the fan is connected with two air supply pipes, one air supply pipe points to the middle position in the cylinder, and the other air supply pipe points to the bottom position in the cylinder.
3. The circulation air duct of drying equipment according to claim 1, characterized in that: and one end of the air supply pipe is provided with a check valve.
4. The circulation air duct of drying equipment according to claim 1, characterized in that: the input end of the fan is in butt joint with the heat pump host through the bellows.
5. The circulation air duct of drying equipment according to claim 4, wherein: the heat pump main machine is arranged on the walking platform, and the barrel is arranged below the heat pump main machine.
6. The circulation air duct of drying equipment according to claim 1, characterized in that: the filtering system comprises a cloth bag room and a plurality of cloth bags arranged in the cloth bag room, a partition plate used for separating the cloth bag room from a heat pump room is arranged in the cloth bag room, the heat pump host is arranged in the heat pump room, the open end of each cloth bag is fixed on the partition plate, the barrel is arranged below the cloth bag room, and an opening at the lower part of the cloth bag room is connected with an air return inlet of the barrel through an air return pipe.
7. The circulation air duct of drying equipment as claimed in claim 6, wherein: the filtering system also comprises a pulse dust removal mechanism for removing dust from the cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843640.1U CN218328926U (en) | 2022-10-27 | 2022-10-27 | Drying equipment circulation wind path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843640.1U CN218328926U (en) | 2022-10-27 | 2022-10-27 | Drying equipment circulation wind path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218328926U true CN218328926U (en) | 2023-01-17 |
Family
ID=84826854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843640.1U Active CN218328926U (en) | 2022-10-27 | 2022-10-27 | Drying equipment circulation wind path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218328926U (en) |
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2022
- 2022-10-27 CN CN202222843640.1U patent/CN218328926U/en active Active
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