CN205403347U - A continuous drying system for silica gel production - Google Patents
A continuous drying system for silica gel production Download PDFInfo
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- CN205403347U CN205403347U CN201620126842.6U CN201620126842U CN205403347U CN 205403347 U CN205403347 U CN 205403347U CN 201620126842 U CN201620126842 U CN 201620126842U CN 205403347 U CN205403347 U CN 205403347U
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- drying unit
- drying
- variable controller
- silica gel
- frequency
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- 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
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Abstract
The utility model relates to a continuous drying system for silica gel production. Including dry unit and hot air circulating system, dry unit is multilayer belt desiccator, dry unit is at least including first dry unit, dry unit of second and the dry unit of third, establish ties through material bucket elevator between the dry unit, be provided with temperature sensor in the box of every dry unit, be provided with electric check valve on the steam inlet position of the steam conduit of every dry unit, the dehumidification system of every dry unit, heating system, the last exhaust wet fan frequency -variable controller that is provided with respectively of transmission system, add air heater frequency -variable controller, conveyor belt motor frequency -variable controller, a weighing sensor and a temperature sensor, electric check valve, exhaust wet fan frequency -variable controller, add air heater frequency -variable controller, conveyor belt motor frequency -variable controller is connected with the PLC control system electricity respectively. The utility model discloses compact structure, continuous production, dry state and drying effect be controllable, can practice thrift a large amount of energy.
Description
Technical field
This utility model relates to drying system, specifically a kind of continuous drying system produced for silica gel.
Background technology
Domestic at present so in the world silica gel produce and all continue to use the dry production technology of traditional tunnel cave, material is stored by storage device, feed manually to rustless steel pallet, again pallet is uniformly placed on drying vehicle, artificial go-cart is dried to tunnel drying kiln, after tunnel drying kiln dry certain time, manually release drying vehicle, by the material emptying in car top tray to screening installation, complete the drying course of a material.Conventional tunnel drying kiln is brick mix structure, initial investment is bigger, labor strength is big, production technology falls behind, consume substantial amounts of electric energy and heat energy, freeze-day with constant temperature, degree of drying are uneven, drying regime and drying effect cannot be controlled, product percentage of damage height, qualification rate are low, it is impossible to meet quantity-produced needs.
Utility model content
This utility model aims to solve the problem that the problems referred to above, thus a kind of compact conformation be provided, produce continuously, drying regime and drying effect is controlled, can save the continuous drying system produced for silica gel of mass energy.
This utility model solves described problem, the technical scheme is that
nullA kind of continuous drying system produced for silica gel，Including drying unit and hot air circulating system，It is respectively arranged with dehumidification system in the casing of drying unit、Heating system、Drive system，The casing of drying unit is provided with jet chimney，Jet chimney is connected with hot air circulating system，Drying unit is Multi-layer belt type drying machine，Drying unit at least includes the first drying unit、Second drying unit and the 3rd drying unit，Connected by hopper type hoister between drying unit，It is provided with temperature sensor in the casing of each drying unit，The steam inlet position of the jet chimney of each drying unit is provided with electric check valve，The dehumidification system of each drying unit、Heating system、Drive system is respectively arranged with wet-emitting blower frequency-variable controller、Heating blower frequency-variable controller、Conveyer belt frequency conversion controller of motor，Temperature sensor、Electric check valve、Wet-emitting blower frequency-variable controller、Heating blower frequency-variable controller、Conveyer belt frequency conversion controller of motor electrically connects with PLC control system respectively.
Adopting this utility model of technique scheme, compared with prior art, its prominent feature is:
Compact conformation, produce continuously, drying regime and drying effect is controlled, can save mass energy, possesses centralized control functions, system operation function shows, operational factor arbitrarily sets, the intellectuality achieving tradition drying plant truly, greatly improve production efficiency, it is ensured that product quality.
As preferably, this utility model further technical scheme is:
Temperature sensor is arranged on the bottom in drying unit box inside face, middle part and top.
Temperature sensor in each drying unit casing arranges ten.
Temperature sensor is the thermal resistor of PT100-200, has the resolution of detection 0.005W, and temperature control is high, utilizes the transmission of three-wire system signal that temperature signal is transferred to PLC.
Electric check valve is DN40PN16 electric check valve.
The wet-emitting blower frequency-variable controller of the first drying unit be set to two, heating blower frequency-variable controller be set to six, conveyer belt frequency conversion controller of motor be set to five.
The wet-emitting blower frequency-variable controller of the second drying unit be set to two, heating blower frequency-variable controller be set to seven, conveyer belt frequency conversion controller of motor be set to five.
The wet-emitting blower frequency-variable controller of the 3rd drying unit be set to two, heating blower frequency-variable controller be set to eight, conveyer belt frequency conversion controller of motor be set to five.
The main frame of PLC control system is arranged in the electrical equipment centralized Control switch cubicle of end drying unit discharging opening side.
Electrical equipment centralized Control switch cubicle is provided with display and remote controller for converter.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the structural representation of each drying unit of this utility model embodiment；
In figure: electrical equipment centralized Control switch cubicle 1；Display 2；Discharging conveyor belts 3；Main frame 4；Remote controller for converter 5；3rd drying unit 6；Hopper type hoister 7；Second drying unit 8；Hot air circulating system 9；Feeding web 10；First drying unit 11；Jet chimney 12；Electric check valve 13；Wet-emitting blower frequency-variable controller 14；Heating blower frequency-variable controller 15；Thermal resistor 16；Conveyer belt frequency conversion controller of motor 17；Casing 18.
Detailed description of the invention:
Below in conjunction with embodiment, the utility model is described in further detail, and only for purpose of being more fully understood that this utility model content, therefore, the cited case is not limiting as protection domain of the present utility model.
nullReferring to Fig. 1、Fig. 2，Native system is by the first drying unit 11、Second drying unit 8 and the 3rd drying unit 6 are in series by hopper type hoister 7，Material enters from feeding web 10，Export from discharging conveyor belts 3，Each drying unit is Multi-layer belt type drying machine，Casing 18 top of each drying unit is separately installed with the jet chimney 12 connected with hot air circulating system 9，Jet chimney 12 entrance location is provided with the electric check valve 13 that bench-types No. 15 are DN40PN16，The bottom of casing 18 medial surface of each drying unit、Middle part and upper position are provided with thermal resistor 16，The model of thermal resistor 16 is PT100，Thermal resistor 16 quantity in each drying unit casing 18 amounts to ten，It is respectively arranged with dehumidification system in the casing 18 of each drying unit、Heating system、Drive system，The dehumidification system of each drying unit、Heating system、Drive system is respectively arranged with wet-emitting blower frequency-variable controller 14、Heating blower frequency-variable controller 15、Conveyer belt frequency conversion controller of motor 17，The wet-emitting blower frequency-variable controller 14 of the first drying unit 11 is set to two、Heating blower frequency-variable controller 15 is set to six、Conveyer belt frequency conversion controller of motor 17 is set to five，The wet-emitting blower frequency-variable controller 14 of the second drying unit 8 is set to two、Heating blower frequency-variable controller 15 is set to seven、Conveyer belt frequency conversion controller of motor 17 is set to five，The wet-emitting blower frequency-variable controller 14 of the 3rd drying unit 6 is set to two、Heating blower frequency-variable controller 15 is set to eight、Conveyer belt frequency conversion controller of motor 17 is set to five，Thermal resistor 16、Electric check valve 13、Wet-emitting blower frequency-variable controller 14、Heating blower frequency-variable controller 15、Conveyer belt frequency conversion controller of motor 17 electrically connects with the main frame 4 of PLC control system respectively，The main frame 4 of PLC control system is arranged in the electrical equipment centralized Control switch cubicle 1 of the 3rd drying unit 6 discharging opening side，Electrical equipment centralized Control switch cubicle 1 is provided with display 2 and remote controller for converter 5.
nullThermal resistor 16 has the resolution of detection 0.005W，Temperature control is high，Utilize the transmission of three-wire system signal that temperature signal is transferred to the main frame 4 of PLC control system，PLC control system passes through the reading to parameter instruction and computing，Analog quantity and digital quantity are changed，By the temperature variations in each drying unit casing 18、The speed of service、The realtime curve such as running status are on a display 2，Data setting that operator can show in real time according to display 2 and change associated technical parameters，By PLC control system concrete operational order is delivered to respectively the electric check valve 13 in each drying unit casing 18、Wet-emitting blower frequency-variable controller 14、Heating blower frequency-variable controller 15、In conveyer belt frequency conversion controller of motor 17，By PLC control system, the keying of electric check valve 13 is controlled，Realize the control of each drying unit casing 18 inner drying temperature，By the PLC control system control to conveyer belt frequency conversion controller of motor 17，Realize the adjustment of the frequency conversion motor of the drive system of each drying unit，Control the transmission speed of material，Thus controlling the drying time of material，By the PLC control system control to wet-emitting blower frequency-variable controller 14 and heating blower frequency-variable controller 15，Realize the wet-emitting blower frequency of each drying unit and the adjustment of heating blower frequency，In each drying unit casing 18, the control accuracy of temperature can reach 0.05 ° of C，And then the logic and intelligentization achieving whole drying system controls.
First drying unit 11 adopts Cryogenic air to dry, control to make wet-emitting blower frequency strengthen by PLC control system, heating blower frequency reduces, do not make temperature too high, conveyer belt transfer rate is made slowly to transmit, layer thickness is thin, good permeability, it is prevented that material is rapidly heated generation material cracking by low temperature, can be substantially reduced steam consumption simultaneously.
During second drying unit 8 adopts, warm air dries, control to make wet-emitting blower frequency be gradually lowered by PLC control system, heating blower frequency increases, temperature is gradually increasing, conveyer belt transfer rate is made to accelerate gradually, along with material moisture reduces, original stone suitably increases layer thickness, is gradually increased drying area, further speeds up rate of drying.
3rd drying unit 6 adopts high temperature air to dry, control to make wet-emitting blower frequency be gradually lowered by PLC control system, heating blower frequency increases, temperature is made to increase, conveyer belt transfer rate is made to accelerate gradually, the moisture being contained in internal batch is made fully to evaporate, more fully improve drying effect, improve drying efficiency, it is ensured that inorganic silicon granule has good appearance form and properties of product.
nullThree drying units that can independently regulate and control are in series by hopper type hoister 7，Become the low temperature continuously run、Middle temperature、High temperature three-segment dries subregion，Baking temperature and dry condition in every drying unit casing 18 arbitrarily can regulate with producing needs，Also can carry out between three drying units unifying to regulate，It is thus possible to form specific drying process curve，Make required dry material uniform transpiring moisture under different dry environments，It is that a whole set of can meet rate of drying and can control again the new type of continuous drying system of degree of drying，Whole drying system is using steam as drying source，The waste heat making full use of each drying unit is recycled，There is reasonably dry combination and the good drying temperature curve of ventilating，The transmission system of each drying unit adopts BW13-391-1.1Kw-4 driven by servomotor，Really realize production to continuously run，And drying time can carry out stepless time adjustment according to product requirement，It is 106.3Kw that a whole set of drying system always runs power，Relatively conventional tunnel kiln drying production line equal production volume needs corollary system always to run power 561Kw to be greatly lowered，Needed for identical yield drying materials thermal source, steam consumption relatively traditional mode of production reduces 10%-17%，What achieve truly is energy-saving and cost-reducing，Simultaneously，Operator are reduced to present 2-3 people by 9 original people，The labor intensity relative reduction of workman.
Native system possesses centralized control functions, system operation function shows, operational factor arbitrarily sets, temperature, speed teletransmission centralized displaying, running status ocular and clear, the intellectuality achieving tradition drying plant truly, it is that the ideal realizing electromechanical integration controls system, achieve large-scale mesh belt dryer mechanization, intellectuality, greatly improve production efficiency, it is ensured that product quality.
The foregoing is only the embodiment that this utility model is preferably feasible, not thereby limit to interest field of the present utility model, the equivalence change that all utilization this utility model description and accompanying drawing content thereof are made, it is both contained within interest field of the present utility model.
Claims (10)
- null1. the continuous drying system produced for silica gel，Including drying unit and hot air circulating system，It is respectively arranged with dehumidification system in the casing of drying unit、Heating system、Drive system，The casing of drying unit is provided with jet chimney，Jet chimney is connected with hot air circulating system，It is characterized in that: drying unit is Multi-layer belt type drying machine，Drying unit at least includes the first drying unit、Second drying unit and the 3rd drying unit，Connected by hopper type hoister between drying unit，It is provided with temperature sensor in the casing of each drying unit，The steam inlet position of the jet chimney of each drying unit is provided with electric check valve，The dehumidification system of each drying unit、Heating system、Drive system is respectively arranged with wet-emitting blower frequency-variable controller、Heating blower frequency-variable controller、Conveyer belt frequency conversion controller of motor，Temperature sensor、Electric check valve、Wet-emitting blower frequency-variable controller、Heating blower frequency-variable controller、Conveyer belt frequency conversion controller of motor electrically connects with PLC control system respectively.
- 2. the continuous drying system produced for silica gel according to claim 1, it is characterised in that: temperature sensor is arranged on the bottom in drying unit box inside face, middle part and top.
- 3. the continuous drying system produced for silica gel according to claim 2, it is characterised in that: the temperature sensor in each drying unit casing arranges ten.
- 4. the continuous drying system produced for silica gel according to claim 2, it is characterised in that: temperature sensor is the thermal resistor of PT100-200.
- 5. the continuous drying system produced for silica gel according to claim 1, it is characterised in that: electric check valve is DN40PN16 electric check valve.
- 6. according to claim 1 for silica gel produce continuous drying system, it is characterised in that: the wet-emitting blower frequency-variable controller of the first drying unit be set to two, heating blower frequency-variable controller be set to six, conveyer belt frequency conversion controller of motor be set to five.
- 7. according to claim 1 for silica gel produce continuous drying system, it is characterised in that: the wet-emitting blower frequency-variable controller of the second drying unit be set to two, heating blower frequency-variable controller be set to seven, conveyer belt frequency conversion controller of motor be set to five.
- 8. according to claim 1 for silica gel produce continuous drying system, it is characterised in that: the wet-emitting blower frequency-variable controller of the 3rd drying unit be set to two, heating blower frequency-variable controller be set to eight, conveyer belt frequency conversion controller of motor be set to five.
- 9. the continuous drying system produced for silica gel according to claim 1, it is characterised in that: the main frame of PLC control system is arranged in the electrical equipment centralized Control switch cubicle of end drying unit discharging opening side.
- 10. the continuous drying system produced for silica gel according to claim 9, it is characterised in that: electrical equipment centralized Control switch cubicle is provided with display and remote controller for converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126842.6U CN205403347U (en) | 2016-02-18 | 2016-02-18 | A continuous drying system for silica gel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126842.6U CN205403347U (en) | 2016-02-18 | 2016-02-18 | A continuous drying system for silica gel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205403347U true CN205403347U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620126842.6U Expired - Fee Related CN205403347U (en) | 2016-02-18 | 2016-02-18 | A continuous drying system for silica gel production |
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| Country | Link |
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| CN (1) | CN205403347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546950A (en) * | 2016-02-18 | 2016-05-04 | 唐山市宏林硅胶有限公司 | Continuous drying system for silica gel production |
-
2016
- 2016-02-18 CN CN201620126842.6U patent/CN205403347U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546950A (en) * | 2016-02-18 | 2016-05-04 | 唐山市宏林硅胶有限公司 | Continuous drying system for silica gel production |
| CN105546950B (en) * | 2016-02-18 | 2018-07-10 | 唐山市宏林硅胶有限公司 | For the continuous drying system of silica gel production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |