CN107830720A - One kind is provided multiple forms of energy to complement each other wind and water combined drying device and method - Google Patents
One kind is provided multiple forms of energy to complement each other wind and water combined drying device and method Download PDFInfo
- Publication number
- CN107830720A CN107830720A CN201711196185.8A CN201711196185A CN107830720A CN 107830720 A CN107830720 A CN 107830720A CN 201711196185 A CN201711196185 A CN 201711196185A CN 107830720 A CN107830720 A CN 107830720A
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- China
- Prior art keywords
- water
- horn shape
- shape box
- energy
- complement
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/122—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the material moving through a cross-flow of drying gas; the drying enclosure, e.g. shaft, consisting of substantially vertical, perforated walls
-
- 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
- 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
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to energy-saving drying technical field, and in particular to a kind of wind and water combined drying device and method of providing multiple forms of energy to complement each other；Including elevator, drying tower, spray column, filter, heat pump and solar water heater, multilayer horn shape box is distributed with dryer section, baffle plate is provided among horn shape box, horn shape box is divided into two parts, a part is intermediate layer of water-flowing and ventilation interlayer；Heat pump is connected by pipeline with the inlet channel for interlayer of ventilating, the delivery port of solar water heater is connected with the intake tunnel of intermediate layer of water-flowing, wind and water combined drying device of providing multiple forms of energy to complement each other of the present invention, on the basis of traditional horn shape box, horn shape box is divided into two parts by baffle plate, a part of water flowing, part ventilation, the specific heat capacity Cp of water is higher, the heat of carrying is significantly larger than hot-air, in identical volume, the heat of conveying improves 2 times in horn shape box, significantly improve the heat exchange efficiency of drying device, further reclaim waste heat from tail gas, considerably reduce operating cost.
Description
Technical field
The invention belongs to technical field of drying, and in particular to one kind is provided multiple forms of energy to complement each other wind and water combined drying device and method.
Background technology
Conventional drying apparatus typical case uses a kind of thermal source, such as coal hot-air stove fire steam heat-exchanging hot blast medium, with environmental protection
Prohibit the increasing of coal limit coal pollution control dynamics, natural gas increases considerably for the drying system of thermal source, and user faces drying cost at double
Increased pressure.Drying source and mode of the heat pump as low operating cost, gradually obtain the favor of user, but heat pump output temperature
Low, only 50-60 degree or so is spent, causes the temperature dry tenacity in the case of its relatively original 100 degree of temperatures above to reduce, its
Deficiency is also exposed.
The content of the invention
In order to solve problem above, the present invention provides a kind of Novel multifunctional complementary wind and water combined drying device, and the device draws
Entering solar water, while carry out waste heat recovery, while improving dry tenacity, operating cost can also be greatly lowered,
Reduce up to more than 50%.It can be applied to the drying of flammable solid discarded object and the drying such as grain, work of other granule materials
Property charcoal etc..
One kind is provided multiple forms of energy to complement each other wind and water combined drying device, including elevator, drying tower, spray column, filter, heat pump and too
Positive energy water heater, described elevator are located at the side of drying tower, and elevator is connected with the charging aperture at the top of drying tower, described
Drying tower is followed successively by gas outlet, storing section, dryer section and the discharge port positioned at bottom from top to bottom, is distributed with the dryer section
Multilayer horn shape box, described discharge port are connected with screw rod conveyor, and the gas outlet of the drying tower passes through pipeline and spray column
Air inlet is connected, and the discharge outlet of the bottom of the spray column is connected by pipe-and-filter, the filter by pipeline with
Heat pump is connected；
Baffle plate is provided among described horn shape box, horn shape box is divided into two parts, a part is intermediate layer of water-flowing and ventilation
Interlayer；
The heat pump is connected by pipeline with the inlet channel for interlayer of ventilating, the outlet passageway of the ventilation interlayer and drying
The gas outlet of tower is connected；
The delivery port of the solar water heater is connected with the intake tunnel of intermediate layer of water-flowing, the delivery port of the intermediate layer of water-flowing
It is connected by pipeline with the water inlet of solar water heater.
The method of work of above-mentioned wind and water combined drying device of providing multiple forms of energy to complement each other, comprises the following steps：
Step (1)：Material to be dried in elevator is delivered to the charging aperture of drying tower, stored to storing section；
Step (2)：By the delivery in solar water heater to intermediate layer of water-flowing；
Step (3)：Hot-air is delivered to ventilation interlayer by heat pump；
Step (4):Dryer section is dropped down onto under material to be dried in storing section, heat exchange is completed in dryer section；
Step (5)：The discharging opening that drying tower is dropped down onto under dried material is delivered to follow-up workshop section by screw rod conveyor；
Hot-air after heat exchange is delivered to spray column, and the hot water after heat exchange is recycled to solar water heater.
Further, the temperature control of described ventilation interlayer air inlet is at 30--60 DEG C, the ventilation interlayer gas outlet
Temperature control is at 20-50 DEG C.
Further, the temperature control of described intermediate layer of water-flowing water inlet is at 85-100 DEG C, the intermediate layer of water-flowing delivery port
Temperature control is at 65-80 DEG C.
Further, the temperature control of the bottom discharge mouth material of drying tower is at 20-50 DEG C.
Further, the cross section of described horn shape box is the quadrilateral structure of one end open, and described baffle plate is embedded in angle
The middle part of shape box, the cross section of the baffle plate is triangle, and the upper drift angle of the triangle is than corresponding one end open
The upper drift angle of quadrangle is small 5-15 °, and the height of the triangle is not more than 2/3rds of horn shape box height, the horizontal stroke of the baffle plate
40% of the cross-sectional area in section no more than the cross-sectional area of the cross section of horn shape box.
Compared with prior art, wind and water combined drying device of the present invention of providing multiple forms of energy to complement each other, (1) is in traditional horn shape
On the basis of box, horn shape box is divided into two parts by baffle plate, a part of water flowing, part ventilation, the specific heat capacity Cp of water is higher,
The heat of carrying is significantly larger than hot-air, at identical heat exchange area (surface area of horn shape box), the heat of conveying in horn shape box
Amount improves 2 times, significantly improves the heat exchange efficiency of mixed-flow drying device；(2) present invention is replaced using solar water heater
Traditional fire, Electric heating, what is utilized is regenerative resource, reduces the hot public work loss of drying process；(3) this hair
It is bright to be used in conjunction using " heat pump+spray column ", the condensation latent heat of the low-grade hot-air for interlayer gas outlet output of ventilating is returned
Receive and utilize, reduce public work input simultaneously reducing operation energy consumption.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of Fig. 1 structural representations for wind and water combined drying device of providing multiple forms of energy to complement each other of the present invention；
The structural representation of Fig. 2 horn shape boxes 2021 of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
One kind is provided multiple forms of energy to complement each other wind and water combined drying device, including elevator 1, drying tower 2, spray column 3, filter 5, heat pump
6 and solar water heater 8, described elevator 1 is located at the side of drying tower 2, elevator 1 and the charging aperture at the top of drying tower 2
It is connected, described drying tower 2 is followed successively by gas outlet, storing section 201, dryer section 202 and the discharge port positioned at bottom from top to bottom,
Multilayer horn shape box 2021 is distributed with the dryer section 202, described discharge port is connected with screw rod conveyor 4, the drying tower 2
Gas outlet be connected by pipeline with the air inlet of spray column 3, the discharge outlet of the bottom of the spray column 3 passes through pipeline and filtering
Device 5 is connected, and the filter 5 is connected by pipeline with heat pump 6；
Baffle plate is provided among described horn shape box 2021, horn shape box 2021 is divided and pressed from both sides for two parts, a part for water flowing
Layer 2022 and ventilation interlayer 2023；(hot-air is only passed through in traditional horn shape box 2021, the temperature of the hot-air led to is higher than
150 DEG C, because the specific heat capacity Cp of air is relatively low, the thermal Finite of carrying, (is changed on the surface of horn shape box 2021 in unit volume
Hot face) on thermal Finite, cause the heat transfer effect of mixed-flow drying device poor, and more closely knit inside mud granule, often
Heat only reaches to Sludge Surface, causes mud granule to dry not thorough, a series of trouble is caused to follow-up workshop section.The present invention
Horn shape box 2021 is divided into two parts by baffle plate, a part of water flowing, part ventilation, the specific heat capacity Cp of water is higher, carrying
Heat is significantly larger than hot-air, at identical heat exchange area (surface area of horn shape box 2021), conveying in horn shape box 2021
Heat improves 2 times.)
The heat pump 6 is connected by pipeline with the inlet channel for interlayer 2023 of ventilating, the outlet of the ventilation interlayer 2023
Passage is connected with the gas outlet of drying tower 2；The present invention is used in conjunction the output of ventilation interlayer 2023 gas outlet using " heat pump+spray column "
Low-grade or low heat value hot-air heat recovery and utilization, reduce public work input.
The delivery port of the solar water heater 8 is connected with the intake tunnel of intermediate layer of water-flowing 2022, the intermediate layer of water-flowing
2022 delivery port is connected by pipeline with the water inlet of solar water heater.The present invention replaces tradition using solar water heater
Fire, Electric heating, what is utilized is regenerative resource, reduce drying process hot public work loss.
The method of work of above-mentioned wind and water combined drying device of providing multiple forms of energy to complement each other, comprises the following steps：
Step (1)：Material to be dried in elevator 1 is delivered to the charging aperture of drying tower 2, stored to storing section 201；
Step (2)：By the delivery in solar water heater 8 to intermediate layer of water-flowing 2；
Step (3)：Hot-air is delivered to ventilation interlayer 2023 by heat pump 6；
Step (4):Dryer section 202 is dropped down onto in storing section 201 under material to be dried, heat exchange is completed in dryer section 2；
Step (5)：The discharging opening that drying tower 2 is dropped down onto under dried material is delivered to follow-up work by screw rod conveyor 4
Section；Hot-air after heat exchange is delivered to spray column 3, and the hot water after heat exchange is recycled to solar water heater 8.
Further, the temperature control of the described ventilation air inlet of interlayer 2023 is at 30--60 DEG C, the ventilation interlayer 2023
The temperature control of gas outlet is at 20-50 DEG C.
Further, the temperature control of the described water inlet of intermediate layer of water-flowing 2022 is at 85-100 DEG C, the intermediate layer of water-flowing 2022
The temperature control of delivery port is at 65-80 DEG C.
Further, the temperature control of the bottom discharge mouth material of drying tower 2 is at 20-50 DEG C.
Further, the cross section of described horn shape box 2021 be one end open quadrilateral structure, described baffle plate 2024
The middle part of horn shape box 2021 is embedded in, the cross section of the baffle plate is triangle, and the upper drift angle of the triangle is than corresponding
One end open quadrangle upper drift angle it is small 5-15 °, the height of the triangle is not more than 2/3rds of horn shape box height,
40% of the cross-sectional area of the cross section of the baffle plate no more than the cross-sectional area of the cross section of horn shape box.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using the present invention.
Person skilled in the art obviously can easily make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to embodiment here, sheet
Art personnel do not depart from improvement that scope made and modification all should be in the present invention according to the announcement of the present invention
Protection domain within.
Claims (6)
- The wind and water combined drying device 1. one kind is provided multiple forms of energy to complement each other, it is characterised in that including elevator (1), drying tower (2), spray column (3), filter (5), heat pump (6) and solar water heater (8), described elevator (1) are located at the side of drying tower (2), carried The machine of liter (1) is connected with the charging aperture at the top of drying tower (2), and described drying tower (2) is followed successively by gas outlet, storing section from top to bottom (201), dryer section (202) and the discharge port positioned at bottom, the dryer section (202) is interior to be distributed with multilayer horn shape box (2021), Described discharge port is connected with screw rod conveyor (4), and the gas outlet of the drying tower (2) is entered by pipeline and spray column (3) Gas port is connected, and the discharge outlet of the bottom of the spray column (3) is connected by pipe-and-filter (5), and the filter (5) passes through Pipeline is connected with heat pump (6)；Baffle plate (2024) is provided among described horn shape box (2021), horn shape box (2021) is divided into two parts, a part is Intermediate layer of water-flowing (2022) and ventilation interlayer (2023)；The heat pump (6) is connected by pipeline with the inlet channel of ventilation interlayer (2023), and ventilation interlayer (2023) goes out Gas passage is connected with the gas outlet of drying tower (2)；The delivery port of the solar water heater (8) is connected with the intake tunnel of intermediate layer of water-flowing (2022), the intermediate layer of water-flowing (2022) delivery port is connected by pipeline with the water inlet of solar water heater.
- 2. the method for work of wind and water combined drying device according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that including such as Lower step：Step (1)：Material to be dried in elevator (1) is delivered to the charging aperture of drying tower (2), stored to storing section (201)；Step (2)：By the delivery in solar water heater (8) to intermediate layer of water-flowing (2)；Step (3)：Hot-air is delivered to ventilation interlayer (2023) by heat pump (6)；Step (4):Dryer section (202) is dropped down onto in storing section (201) under material to be dried, heat exchange is completed in dryer section (2)；Step (5)：The discharging opening that drying tower (2) is dropped down onto under dried material is delivered to follow-up work by screw rod conveyor (4) Section；Hot-air after heat exchange is delivered to spray column (3), and the hot water after heat exchange is recycled to solar water heater (8).
- 3. wind and water combined drying device according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that described ventilation interlayer (2023) temperature control of air inlet is at 30--60 DEG C, and the temperature control of described ventilation interlayer (2023) gas outlet is at 20-50 DEG C.
- 4. wind and water combined drying device according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that described intermediate layer of water-flowing (2022) temperature control of water inlet is at 85-100 DEG C, and the temperature control of intermediate layer of water-flowing (2022) delivery port is at 65-80 DEG C.
- 5. wind and water combined drying device according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that the bottom of drying tower (2) The temperature control of discharging opening material is at 20-50 DEG C.
- 6. wind and water combined drying device according to claim 1 of providing multiple forms of energy to complement each other, it is characterised in that described horn shape box (2021) cross section is the quadrilateral structure of one end open, and described baffle plate (2024) is embedded in horn shape box (2021) Portion, the cross section of the baffle plate is triangle, and the upper drift angle of the triangle is than the quadrangle of corresponding one end open Upper drift angle is small 5-15 °, and the height of the triangle is not more than 2/3rds of horn shape box height, the horizontal stroke of the cross section of the baffle plate 40% of sectional area no more than the cross-sectional area of the cross section of horn shape box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196185.8A CN107830720A (en) | 2017-11-25 | 2017-11-25 | One kind is provided multiple forms of energy to complement each other wind and water combined drying device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196185.8A CN107830720A (en) | 2017-11-25 | 2017-11-25 | One kind is provided multiple forms of energy to complement each other wind and water combined drying device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107830720A true CN107830720A (en) | 2018-03-23 |
Family
ID=61645546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711196185.8A Pending CN107830720A (en) | 2017-11-25 | 2017-11-25 | One kind is provided multiple forms of energy to complement each other wind and water combined drying device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830720A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728888A (en) * | 2021-01-25 | 2021-04-30 | 安徽燃博智能科技有限公司 | High-stability combined heat exchange type grain dryer |
| CN117928184A (en) * | 2024-03-21 | 2024-04-26 | 洛阳万谷机械科技有限公司 | Energy-saving grain drying machine |
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| JP2000266466A (en) * | 1999-01-13 | 2000-09-29 | Satake Eng Co Ltd | Method and device for drying granular object |
| CN201260369Y (en) * | 2008-06-12 | 2009-06-24 | 安徽绿健生物科技有限公司 | A forced continuous drying device for camellia oleifera seeds |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728888A (en) * | 2021-01-25 | 2021-04-30 | 安徽燃博智能科技有限公司 | High-stability combined heat exchange type grain dryer |
| CN117928184A (en) * | 2024-03-21 | 2024-04-26 | 洛阳万谷机械科技有限公司 | Energy-saving grain drying machine |
| CN117928184B (en) * | 2024-03-21 | 2024-06-04 | 洛阳万谷机械科技有限公司 | Energy-saving grain drying machine |
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Application publication date: 20180323 |