CN115585641A - Drying equipment - Google Patents
Drying equipment Download PDFInfo
- Publication number
- CN115585641A CN115585641A CN202211327623.0A CN202211327623A CN115585641A CN 115585641 A CN115585641 A CN 115585641A CN 202211327623 A CN202211327623 A CN 202211327623A CN 115585641 A CN115585641 A CN 115585641A
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- CN
- China
- Prior art keywords
- heat pump
- barrel
- cloth bag
- room
- fan
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 25
- 239000004744 fabric Substances 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 35
- 239000000428 dust Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A drying device comprises a heat pump system, a filtering system and an oven, wherein the heat pump system is arranged above the oven through a walking platform, and the oven comprises a cylindrical barrel body which is obliquely arranged, a stirring shaft arranged in the barrel body and a driving mechanism which is arranged outside the barrel body and is used for driving the stirring shaft; the heat pump system comprises a plurality of heat pump modules arranged side by side along the length direction of the barrel, each heat pump module comprises a heat pump room, a heat pump host machine and a fan, the heat pump host machine and the fan are arranged in the heat pump room, the input end of the fan is in butt joint with the output end of the heat pump host machine, and the output end of the fan is connected to the side surface of the barrel through an air supply pipe; 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 the heat pump room is arranged in the cloth bag room, the opening end of each cloth bag is fixed on the partition plate, the barrel is arranged below the cloth bag room, the top of the barrel is provided with a return air inlet, and the opening at the lower part of the cloth bag room is connected with the return air inlet of the barrel through a return air pipe.
Description
Technical Field
The invention relates to drying equipment, in particular to heat pump drying equipment.
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 invention aims to solve the technical problem of providing the drying equipment, which has uniform air supply, short return air path and high overall drying efficiency in an oven.
In order to solve the technical problems, the technical scheme of the invention is as follows: a drying device comprises a heat pump system, a filtering system and an oven, wherein the heat pump system is arranged above the oven through a walking platform, and the oven comprises a cylindrical barrel body which is obliquely arranged, a stirring shaft arranged in the barrel body and a driving mechanism which is arranged outside the barrel body and is used for driving the stirring shaft; the heat pump system comprises a plurality of heat pump modules which are arranged side by side along the length direction of the cylinder, each heat pump module comprises a heat pump room, a heat pump host and a fan, the heat pump host and the fan are arranged in the heat pump room, the input end of the fan is in butt joint with the output end of the heat pump host, and the output end of the fan is connected to the side surface of the cylinder through an air supply pipe; the filtering system comprises a cloth bag room and a plurality of cloth bags arranged in the cloth bag room, a partition plate for separating the cloth bag room from the heat pump room is arranged in the cloth bag room, the opening end of each cloth bag is fixed on the partition plate, the barrel is arranged below the cloth bag room, the top of the barrel is provided with a return air inlet, and the opening at the lower part of the cloth bag room is connected with the return air inlet of the barrel through a return air pipe; the material output end is provided with an output screw rod lifter, and the material in the barrel is sent out of the barrel by the output screw rod lifter; the output end of the fan is connected with two air supply pipes, wherein 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; and one end of the blast pipe is provided with a check valve. The principle of the invention is as follows: each heat pump module works independently, and a plurality of heat pump modules 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, 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 from the side of the oven and then is fed out from the top of the oven, the whole path is shorter, and the exhausted moisture can quickly enter the heat pump module for dehumidification and heating.
As an improvement, the stirring shaft comprises a rotating shaft and a plurality of blades arranged on the rotating shaft, the rotating shaft is coaxial with the barrel, one end of the rotating shaft extends out of the barrel, the driving mechanism comprises a motor and a gear set, and the motor drives the rotating shaft through the gear set.
As an improvement, the blade comprises a connecting rod and a turning plate arranged at the tail end of the connecting rod, the tail end of the turning plate is bent towards the rotating direction, and the bending angle is 95-175 degrees.
As an improvement, the fan is arranged below the walking board.
As an improvement, the air return inlet is arranged along the length direction of the barrel, the air return pipe is funnel-shaped, and the lower end opening of the air return pipe is smaller than the upper end opening.
As an improvement, the filtering system also comprises a pulse dust removal system matched with the cloth bag.
Compared with the prior art, the invention has the following beneficial effects:
each heat pump module works independently, and the heat pump modules arranged side by side can provide a plurality of hot air input points for the 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, 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 is fed out from the top of the oven, the whole path is shorter, and exhausted moisture can quickly enter the heat pump module to be dehumidified and heated.
Drawings
FIG. 1 is a front view of the present invention.
Fig. 2 is an end view of the present invention.
FIG. 3 is a schematic view of a circulation air path according to the present invention.
Fig. 4 is a schematic view of an oven.
FIG. 5 is a schematic view of a blade.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a drying device comprises 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 on stage, so, the more convenient maintenance in fan 2's position. The output end of the fan 2 is connected to the side surface of the barrel 3 through the air supply pipe 9, in this embodiment, the output end of the fan 2 is connected with two air supply pipes 9, one air supply pipe 9 points to the middle position in the barrel 3, and can blow and dry the 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 blow and dry the 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 a return air inlet, and an opening at the lower part of the cloth bag house 5 is connected with the return air inlet of the barrel 3 through a return air 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 system matched with the cloth bag, the pulse dust removal system 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 principle of the invention is as follows: 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 (6)
1. The utility model provides a drying equipment, includes heat pump system, filtration system and oven, heat pump system establishes the top at the oven through walking the platform, its characterized in that: the oven comprises a cylindrical barrel body which is obliquely arranged, a stirring shaft arranged in the barrel body and a driving mechanism which is arranged outside the barrel body and is used for driving the stirring shaft; the heat pump system comprises a plurality of heat pump modules which are arranged side by side along the length direction of the cylinder, each heat pump module comprises a heat pump room, a heat pump host and a fan, the heat pump host and the fan are arranged in the heat pump room, the input end of the fan is in butt joint with the output end of the heat pump host, and the output end of the fan is connected to the side surface of the cylinder through an air supply pipe; the filtering system comprises a cloth bag room and a plurality of cloth bags arranged in the cloth bag room, a partition plate for separating the cloth bag room from the heat pump room is arranged in the cloth bag room, the opening end of each cloth bag is fixed on the partition plate, the barrel is arranged below the cloth bag room, the top of the barrel is provided with a return air inlet, and the opening at the lower part of the cloth bag room is connected with the return air inlet of the barrel through a return air pipe; the material output end is provided with an output screw rod lifter, and the material in the barrel is sent out of the barrel by the output screw rod lifter; 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; and one end of the air supply pipe is provided with a check valve.
2. A drying apparatus according to claim 1, characterized in that: the (mixing) shaft includes pivot and a plurality of blade of establishing in the pivot, the pivot is coaxial with the barrel, and outside the barrel was stretched out to the one end of pivot, actuating mechanism includes motor and gear train, the motor passes through gear train drive pivot.
3. A drying apparatus according to claim 2, characterized in that: the blade comprises a connecting rod and a turning plate arranged at the tail end of the connecting rod, the tail end of the turning plate is bent towards the rotating direction, and the bending angle is 95-175 degrees.
4. A drying apparatus according to claim 1, wherein: the fan is arranged below the walking platform.
5. A drying apparatus according to claim 1, characterized in that: the air return inlet is arranged along the length direction of the barrel body, the air return pipe is funnel-shaped, and the lower end opening of the air return pipe is smaller than the upper end opening.
6. A drying apparatus according to claim 1, characterized in that: the filtering system also comprises a pulse dust removal system matched with the cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211327623.0A CN115585641A (en) | 2022-10-27 | 2022-10-27 | Drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211327623.0A CN115585641A (en) | 2022-10-27 | 2022-10-27 | Drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115585641A true CN115585641A (en) | 2023-01-10 |
Family
ID=84781339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211327623.0A Pending CN115585641A (en) | 2022-10-27 | 2022-10-27 | Drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115585641A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352296A (en) * | 2015-12-02 | 2016-02-24 | 吕萍华 | Rapid drying device for materials |
| KR102025577B1 (en) * | 2019-08-02 | 2019-09-26 | 성우석 | Pepper dryer |
| CN209910307U (en) * | 2019-10-22 | 2020-01-07 | 山东宝阳干燥设备科技有限公司 | Special drying system of feldspar powder |
| CN212431667U (en) * | 2020-06-10 | 2021-01-29 | 四川洁能干燥设备有限责任公司 | Air energy dryer and drying system |
| CN112414042A (en) * | 2020-12-15 | 2021-02-26 | 广州凯能电器科技有限公司 | Drum dryer |
| CN112414085A (en) * | 2020-12-15 | 2021-02-26 | 广州凯能电器科技有限公司 | Modularization sludge drying-machine |
| KR20210050266A (en) * | 2019-10-28 | 2021-05-07 | 상원산업 주식회사 | Drying Apparatus for Agricultural Waste |
-
2022
- 2022-10-27 CN CN202211327623.0A patent/CN115585641A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352296A (en) * | 2015-12-02 | 2016-02-24 | 吕萍华 | Rapid drying device for materials |
| KR102025577B1 (en) * | 2019-08-02 | 2019-09-26 | 성우석 | Pepper dryer |
| CN209910307U (en) * | 2019-10-22 | 2020-01-07 | 山东宝阳干燥设备科技有限公司 | Special drying system of feldspar powder |
| KR20210050266A (en) * | 2019-10-28 | 2021-05-07 | 상원산업 주식회사 | Drying Apparatus for Agricultural Waste |
| CN212431667U (en) * | 2020-06-10 | 2021-01-29 | 四川洁能干燥设备有限责任公司 | Air energy dryer and drying system |
| CN112414042A (en) * | 2020-12-15 | 2021-02-26 | 广州凯能电器科技有限公司 | Drum dryer |
| CN112414085A (en) * | 2020-12-15 | 2021-02-26 | 广州凯能电器科技有限公司 | Modularization sludge drying-machine |
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