CN209116712U - A kind of two-stage drying system - Google Patents
A kind of two-stage drying system Download PDFInfo
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- CN209116712U CN209116712U CN201821481636.2U CN201821481636U CN209116712U CN 209116712 U CN209116712 U CN 209116712U CN 201821481636 U CN201821481636 U CN 201821481636U CN 209116712 U CN209116712 U CN 209116712U
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Abstract
The utility model discloses a kind of two-stage drying systems, wherein, including flash tank, primary dust removing machine, two-stage dust removal machine and sequentially connected feeder, level-one drying machine, level-one discharger, secondary drying machine, second level discharger, the periphery of level-one drying machine is arranged with level-one heating tube, the periphery of secondary drying machine is arranged with second level heating tube, level-one heating tube is equipped with level-one steam inlet tube and is connected to the level-one condensed water outlet pipe of flash tank, flash tank is equipped with the level-one steam inlet tube of connection primary dust removing machine, primary dust removing machine is equipped with the level-one steam outlet pipe of connection level-one drying machine, second level heating tube is equipped with B-grade condensation water outlet pipe and connects the second steam inlet pipe of level-one steam inlet tube, level-one drying machine is equipped with the second steam outlet pipe of connection two-stage dust removal machine, transfer conduit is connected on level-one drying machine, transfer conduit On be sequentially connected equipped with condenser, gas-liquid separator, vacuum pump.
Description
Technical field
The utility model relates to a kind of drying system fields, and in particular to a kind of two-stage drying system.
Background technique
Drying is very widely used in fields such as chemical industry, food, pharmacy, environmental protection, and drying is made in wet stock using thermal energy
Hygroscopic water vaporization, steam or steam are taken away through air-flow or are drawn it out by vacuum pump to remove, to obtain the behaviour of solid product
Make, purpose be to make material easy to process, transport, storage and use, existing drying mode is divided into conductive drying, to draining off
Dry, radiant drying, dielectric heating are dry and by above two or three kinds of modes combined drying, but existing in the drying process
Some modes can not reasonably apply heat, and structure is excessively complicated.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of two-stage drying systems, can reuse steam to object
Material is dried, and can be recycled to material, the water etc. of generation, reduces the consumption of the energy, structure is simple, is convenient for
It uses, to solve defect caused by the prior art.
The utility model provides a kind of technical solution below: two-stage drying system to solve above-mentioned technical problem, wherein
Including flash tank, primary dust removing machine, two-stage dust removal machine and sequentially connected feeder, level-one drying machine, level-one discharger, two
Grade drying machine, second level discharger, the periphery of the level-one drying machine is arranged with level-one heating tube, the periphery of the secondary drying machine
Be arranged with second level heating tube, the level-one heating tube be equipped with level-one steam inlet tube and be connected to the flash tank level-one it is cold
Condensate outlet pipe, the flash tank are equipped with the level-one steam inlet tube for connecting the primary dust removing machine, set on the primary dust removing machine
There is the level-one steam outlet pipe for connecting the level-one drying machine, the second level heating tube is equipped with B-grade condensation water outlet pipe and connection
The second steam inlet pipe of the level-one steam inlet tube, the level-one drying machine are equipped with the second level steaming for connecting the two-stage dust removal machine
Vapour outlet pipe is connected with transfer conduit on the level-one drying machine, is sequentially connected in the transfer conduit equipped with condenser, gas-liquid
Separator, vacuum pump.
Above-mentioned a kind of two-stage drying system, wherein the feeder, the level-one drying machine, the secondary drying machine
Inside be equipped with auger conveyor, the feeder, the level-one drying machine, the secondary drying machine outside be all connected with and set
There is the driver for driving the auger conveyor
A kind of two-stage drying system, wherein it is described include flash tank, primary dust removing machine, two-stage dust removal machine and successively connect
Feeder, level-one drying machine, level-one discharger, secondary drying machine, the second level discharger connect, the periphery set of the level-one drying machine
Equipped with level-one heating tube, the periphery of the secondary drying machine is arranged with second level heating tube, and the level-one heating tube is equipped with level-one
Steam inlet tube and the level-one condensed water outlet pipe for being connected to the flash tank, the flash tank, which is equipped with, connects the primary dust removing
The level-one steam inlet tube of machine, level-one steam outlet pipe of the primary dust removing machine equipped with the connection level-one drying machine, described two
Grade heating tube is equipped with the second steam inlet pipe of B-grade condensation water outlet pipe and the connection level-one steam inlet tube, and the level-one is dry
Dry machine is equipped with the second steam outlet pipe for connecting the two-stage dust removal machine, is connected with transfer conduit on the level-one drying machine,
It is sequentially connected in the transfer conduit equipped with condenser, gas-liquid separator, air-introduced machine, the condenser is equipped with connection described two
The appendix of grade drying machine is connected with heater on the appendix, and the heater, which is equipped with, connects the level-one steam
The three-level steam inlet tube of inlet pipe is connected with air blower on the condenser.
Above-mentioned a kind of two-stage drying system, wherein the feeder, the level-one drying machine, the secondary drying machine
Inside be equipped with auger conveyor, the feeder, the level-one drying machine, the secondary drying machine outside be all connected with and set
There is the driver for driving the auger conveyor.
The technical solution effect provided according to a kind of two-stage drying system of above-mentioned the utility model is: can reuse steaming
Material is dried in vapour, and can be recycled to material, the water etc. of generation, reduces the consumption of the energy, structure letter
It is single, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of two-stage drying system first embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of two-stage drying system second embodiment of the utility model.
Wherein, appended drawing reference is as follows: feeder 101, level-one drying machine 102, level-one discharger 103, secondary drying machine
104, second level discharger 105, flash tank 106, primary dust removing machine 107, two-stage dust removal machine 108, level-one heating tube 109, second level add
Heat pipe 110, level-one steam inlet tube 111, level-one condensed water outlet pipe 112, level-one steam outlet pipe 113, B-grade condensation water outlet pipe 114,
Second steam inlet pipe 115, second steam outlet pipe 116, transfer conduit 117, condenser 118, gas-liquid separator 119, vacuum pump
120, auger conveyor 121, driver 122, air-introduced machine 201, appendix 202, heater 203, three-level steam inlet tube 204, drum
Blower 205.
Specific embodiment
In order to realize utility model technological means, create feature, reach purpose and effect is easy to understand, lower knot
Conjunction is specifically illustrating, and the utility model is further described.
The first embodiment of the utility model is to provide a kind of two-stage drying system, it is therefore an objective to reuse steam to material
It is dried, and material, the water etc. of generation can be recycled, reduce the consumption of the energy, structure is simple, convenient for making
With.
As shown in Figure 1, a kind of two-stage drying system, wherein including flash tank 106, primary dust removing machine 107, two-stage dust removal
Machine 108 and sequentially connected feeder 101, level-one drying machine 102, level-one discharger 103, secondary drying machine 104, second level go out
Glassware 105, the periphery of level-one drying machine 102 are arranged with level-one heating tube 109, and the periphery of secondary drying machine 104 is arranged with second level
Heating tube 110, level-one heating tube 109 are equipped with level-one steam inlet tube 111 and are connected to the level-one condensed water of flash tank 106
Pipe 112, flash tank 106 are equipped with the level-one steam inlet tube 111 of connection primary dust removing machine 107, and primary dust removing machine 107, which is equipped with, to be connected
The level-one steam outlet pipe 113 of level-one drying machine 102 is connect, second level heating tube 110 is equipped with B-grade condensation water outlet pipe 114 and connects
The second steam inlet pipe 115 of level-one steam inlet tube 111 is connect, level-one drying machine 102 is equipped with the two of connection two-stage dust removal machine 108
Grade steam outlet pipe 116 is connected with transfer conduit 117 on level-one drying machine 102, is sequentially connected in transfer conduit 117 equipped with cold
Condenser 118, gas-liquid separator 119, vacuum pump 120.
A kind of two-stage drying system provided in this embodiment, feeder 101, the level-one drying machine 102, secondary drying of use
The inside of machine 104 is equipped with auger conveyor 121, and feeder 101, level-one drying machine 102, the outside of secondary drying machine 104 are equal
It is connected with the driver 122 of driving auger conveyor 121.
When secondary drying machine 104 carries out vacuumizing, level-one drying machine is sent by feeder 101 by dry wet stock
102, the moisture under the indirect heating for entering the steam inside level-one heating tube 109 by level-one steam inlet tube 111, in wet stock
It being evaporated, completes first order drying process, the steam that level-one drying machine 102 steams is dusted after entering primary dust removing machine 107,
It is delivered to secondary drying machine 104 through level-one discharger 103 by the dry material of level-one drying machine 102, through level-one drying machine 102
Add simultaneously into second level after escaping and enter the vapor heating of flash tank 106 with the steam after 107 dedusting of primary dust removing machine
Heat pipe 110 carries out material indirect heating, further evaporates moisture, completes second of drying, and dry material enters second level discharger
105, dry material is discharged by second level discharger 105, the steam that secondary drying machine 104 generates enters secondary ash collector, isolates object
Feed powder dirt, the secondary steam after dedusting enter condenser 118, become liquid discharge system after condensing, present in system not
Solidifying gas, through 120 discharge system of vacuum pump.
The condensed water being discharged from level-one drying machine 102 enters flash tank 106 by level-one condensed water outlet pipe 112, and decompression cools down,
It obtains vapor and is supplied to secondary drying machine 104 heat source is dried, make full use of the heat of steam, remained in flash tank 106
Remaining condensed water discharge system, can further utilize, and the steam of external world's supply is utilized three times, i.e., cold in level-one drying machine 102
The secondary steam of vapor condensation heat release, the generation of level-one drying machine 102 that solidifying heat release, flash tank 106 generate condenses heat release, energy conservation
Effect is obvious.
Second embodiment:
As shown in Fig. 2, different from the first embodiment, a kind of two-stage drying system provided in this embodiment, including dodge
Steaming pot 106, primary dust removing machine 107, two-stage dust removal machine 108 and sequentially connected feeder 101, level-one drying machine 102, level-one
Discharger 103, secondary drying machine 104, second level discharger 105, the periphery of level-one drying machine 102 are arranged with level-one heating tube 109,
The periphery of secondary drying machine 104 is arranged with second level heating tube 110, level-one heating tube 109 be equipped with level-one steam inlet tube 111 and
It is connected to the level-one condensed water outlet pipe 112 of flash tank 106, flash tank 106 is equipped with the level-one steam of connection primary dust removing machine 107
Inlet pipe 111, primary dust removing machine 107 are equipped with the level-one steam outlet pipe 113 of connection level-one drying machine 102, second level heating tube 110
It is equipped with B-grade condensation water outlet pipe 114 and connects the second steam inlet pipe 115 of level-one steam inlet tube 111, level-one drying machine 102
It is equipped with the second steam outlet pipe 116 of connection two-stage dust removal machine 108, is connected with transfer conduit 117 on level-one drying machine 102,
It is sequentially connected in transfer conduit 117 equipped with condenser 118, gas-liquid separator 119, air-introduced machine 201, condenser 118, which is equipped with, to be connected
The appendix 202 of secondary drying machine 104 is connect, heater 203 is connected on appendix 202, heater 203 is equipped with connection one
The three-level steam inlet tube 204 of grade steam inlet tube 111, is connected with air blower 205 on condenser 118.
A kind of two-stage drying system provided in this embodiment, feeder 101, the level-one drying machine 102, secondary drying of use
The inside of machine 104 is equipped with auger conveyor 121, and feeder 101, level-one drying machine 102, the outside of secondary drying machine 104 are equal
It is connected with the driver 122 of driving auger conveyor 121.
When secondary drying machine 104 carries out atmospheric operation, level-one drying machine is sent by feeder 101 by dry wet stock
102, the moisture under the indirect heating for entering the steam inside level-one heating tube 109 by level-one steam inlet tube 111, in wet stock
It being evaporated, completes first order drying process, the steam that level-one drying machine 102 steams is dusted after entering primary dust removing machine 107,
It is delivered to secondary drying machine 104 through level-one discharger 103 by the dry material of level-one drying machine 102, through level-one drying machine 102
Add simultaneously into second level after escaping and enter the vapor heating of flash tank 106 with the steam after 107 dedusting of primary dust removing machine
Heat pipe 110 carries out material indirect heating, further evaporates moisture, and another part steam enters after heater 203 heated
Secondary drying machine 104 is input into (to heat the air for entering secondary drying machine 104 using heater 203, secondary drying machine can be reduced
104 heat transfer area), cooperation indirect heating completes second of drying, and dry material enters second level discharger 105, discharged by second level
Dry material is discharged in device 105, and the steam that secondary drying machine 104 generates enters secondary ash collector, material dust isolated, after dedusting
Secondary steam enters condenser 118, becomes liquid discharge system, fixed gas present in system, through air-introduced machine 201 after condensing
Discharge system.
Level-one drying machine 102 operates under normal pressure, and the vapor (steam) temperature evaporated is 100 DEG C, if secondary drying machine 104 is still
For atmospheric operation, evaporating temperature is also 100 DEG C, and at this moment the steam of level-one drying machine 102 can not be as the warm of secondary drying machine 104
Source, when secondary drying machine 104 is passed through a certain amount of gas, wherein the partial pressure of steam is reduced, i.e., moisture evaporating temperature reduces,
The steam of level-one drying machine 102 may be used as heat source.
The condensed water being discharged from level-one drying machine 102 enters flash tank 106 by level-one condensed water outlet pipe 112, and decompression cools down,
It obtains vapor and is supplied to secondary drying machine 104 heat source is dried, make full use of the heat of steam, remained in flash tank 106
Remaining condensed water discharge system, can further utilize, and the steam of external world's supply is utilized three times, i.e., cold in level-one drying machine 102
The secondary steam of vapor condensation heat release, the generation of level-one drying machine 102 that solidifying heat release, flash tank 106 generate condenses heat release, energy conservation
Effect is obvious.
To sum up, a kind of two-stage drying system of the utility model, can reuse steam and material is dried, and energy
It is enough that material, the water etc. of generation are recycled, the consumption of the energy is reduced, structure is simple, is easy to use.
The specific embodiment of utility model is described above.It is to be appreciated that utility model is not limited to
Above-mentioned particular implementation, devices and structures not described in detail herein should be understood as is given with the common mode in this field
To implement；Those skilled in the art, which can make various deformations or amendments within the scope of the claims and make, several simply to push away
It drills, deform or replaces, this has no effect on the substantive content of utility model.
Claims (4)
1. a kind of two-stage drying system, which is characterized in that connect including flash tank, primary dust removing machine, two-stage dust removal machine and successively
Feeder, level-one drying machine, level-one discharger, secondary drying machine, the second level discharger connect, the periphery set of the level-one drying machine
Equipped with level-one heating tube, the periphery of the secondary drying machine is arranged with second level heating tube, and the level-one heating tube is equipped with level-one
Steam inlet tube and the level-one condensed water outlet pipe for being connected to the flash tank, the flash tank, which is equipped with, connects the primary dust removing
The level-one steam inlet tube of machine, level-one steam outlet pipe of the primary dust removing machine equipped with the connection level-one drying machine, described two
Grade heating tube is equipped with the second steam inlet pipe of B-grade condensation water outlet pipe and the connection level-one steam inlet tube, and the level-one is dry
Dry machine is equipped with the second steam outlet pipe for connecting the two-stage dust removal machine, is connected with transfer conduit on the level-one drying machine,
It is sequentially connected in the transfer conduit equipped with condenser, gas-liquid separator, vacuum pump.
2. a kind of two-stage drying system as described in claim 1, which is characterized in that the feeder, the level-one drying machine,
The inside of the secondary drying machine is equipped with auger conveyor, the feeder, the level-one drying machine, the secondary drying machine
Outside be all connected with the driver for being equipped with and driving the auger conveyor.
3. a kind of two-stage drying system, which is characterized in that it is described include flash tank, primary dust removing machine, two-stage dust removal machine and according to
Feeder, level-one drying machine, level-one discharger, secondary drying machine, the second level discharger of secondary connection, the level-one drying machine it is outer
It encloses and is arranged with level-one heating tube, the periphery of the secondary drying machine is arranged with second level heating tube, and the level-one heating tube is equipped with
Level-one steam inlet tube and the level-one condensed water outlet pipe for being connected to the flash tank, the flash tank, which is equipped with, connects the level-one
The level-one steam inlet tube of dust removal machine, the primary dust removing machine are equipped with the level-one steam outlet pipe for connecting the level-one drying machine, institute
It states second level heating tube to be equipped with B-grade condensation water outlet pipe and connect the second steam inlet pipe of the level-one steam inlet tube, described one
Grade drying machine is equipped with the second steam outlet pipe for connecting the two-stage dust removal machine, is connected with transfer tube on the level-one drying machine
Road is sequentially connected in the transfer conduit equipped with condenser, gas-liquid separator, air-introduced machine, and the condenser is equipped with connection institute
The appendix of secondary drying machine is stated, heater is connected on the appendix, the heater, which is equipped with, connects the level-one
The three-level steam inlet tube of steam inlet tube is connected with air blower on the condenser.
4. a kind of two-stage drying system as claimed in claim 3, which is characterized in that the feeder, the level-one drying machine,
The inside of the secondary drying machine is equipped with auger conveyor, the feeder, the level-one drying machine, the secondary drying machine
Outside be all connected with the driver for being equipped with and driving the auger conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481636.2U CN209116712U (en) | 2018-09-11 | 2018-09-11 | A kind of two-stage drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481636.2U CN209116712U (en) | 2018-09-11 | 2018-09-11 | A kind of two-stage drying system |
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| Publication Number | Publication Date |
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| CN209116712U true CN209116712U (en) | 2019-07-16 |
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| CN201821481636.2U Active CN209116712U (en) | 2018-09-11 | 2018-09-11 | A kind of two-stage drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839311A (en) * | 2023-05-04 | 2023-10-03 | 广东源辉节能科技有限公司 | Process method for drying biomass material by using flue gas waste heat |
-
2018
- 2018-09-11 CN CN201821481636.2U patent/CN209116712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116839311A (en) * | 2023-05-04 | 2023-10-03 | 广东源辉节能科技有限公司 | Process method for drying biomass material by using flue gas waste heat |
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