CN207850005U - A kind of energy-saving type hot air heat drying device - Google Patents
A kind of energy-saving type hot air heat drying device Download PDFInfo
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- CN207850005U CN207850005U CN201721680230.2U CN201721680230U CN207850005U CN 207850005 U CN207850005 U CN 207850005U CN 201721680230 U CN201721680230 U CN 201721680230U CN 207850005 U CN207850005 U CN 207850005U
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- heater box
- drying
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Abstract
The utility model discloses a kind of energy-saving type hot air heat drying devices,Including flue gas leading,Main exhaust fan,Main exhaust duct,Several drying units,Glue groove exhaust pipe,Baking oven exports exhaust duct,The drying unit includes recombiner unit,Unit pressure fan,Heater box,Heater box bearing,The heater box is fixedly installed on the heater box bearing,The unit pressure fan respectively with the heater box,Recombiner unit pipeline connects,The air outlet of the recombiner unit of previous drying unit is connect with the air inlet pipeline of the heater box of latter drying unit,Baking oven outlet exhaust duct is connected to the heater box of front end drying unit,The glue groove exhaust pipe,The air outlet of the recombiner unit of end drying unit is connect with the main air draft pipeline respectively,The main exhaust fan distinguishes the main exhaust duct,Flue gas leading connects,The baking oven exports exhaust duct,Glue groove exhaust outlet is respectively arranged on the outlet of baking oven,Inlet,Make full use of the waste heat with hot-air,Has the characteristics that energy conservation and environmental protection.
Description
Technical field
The utility model is related to Hot-blast Heating technical field of drying, and in particular, to a kind of energy-saving type hot air heat drying
Equipment.
Background technology
The machinery production equipments such as combination machine based on dry operation, coating machine are required for using Hot-blast Heating drying process.Existing hot wind
Heat drying device, including flue gas leading, main exhaust fan, main exhaust duct, several drying units, glue groove exhaust pipe, the drying are single
Member includes recombiner unit, unit pressure fan, heater box, heater box bearing, and the heater box is fixedly installed in the heater box branch
On seat, the unit pressure fan is connect with the heater box, recombiner unit pipeline respectively, the compound list of several drying units
Air outlet, the glue groove exhaust pipe of member connects with the main air draft pipeline respectively, the main exhaust fan difference main exhaust duct,
The flue gas leading connection.After outside air is heated by the heater box of each drying unit respectively, it is sent by corresponding unit pressure fan
Recombiner unit, to needing the material of heating, drying to carry out heating, drying, exhaust gas enters main exhaust duct, in main exhaust fan air-extraction function
Under, it is discharged from flue gas leading is unified.This mode, every section of baking oven unit utilize alone wind turbine, and the fresh air of room temperature is pumped into and is entered
In every section of baking oven, after the material heating, drying for needing heat drying, it is discharged to main pipeline from every section of baking oven, then direct by main air blower
Discharge.Although this meets the technological requirement of Hot-blast Heating drying, the hot wind of discharge is not recycled, causes to consume
The waste of energy.
Utility model content
The purpose of this utility model is to provide a kind of energy-saving type hot air heat drying devices, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of energy-saving type hot air heat drying device, including flue gas leading, main exhaust fan, main exhaust duct, several drying units,
Glue groove exhaust pipe, baking oven export exhaust duct, and the drying unit includes recombiner unit, unit pressure fan, heater box, heater box branch
Seat, the heater box is fixedly installed on the heater box bearing, the unit pressure fan respectively with the heater box, compound list
First pipeline connection, the air outlet of the recombiner unit of previous drying unit and the air inlet pipeline of the heater box of latter drying unit connect
Connect, baking oven outlet exhaust duct be connected to the heater box of front end drying unit, the glue groove exhaust pipe, end drying unit it is compound
The air outlet of unit is connect with the main air draft pipeline respectively, and the main exhaust fan distinguishes the main exhaust duct, flue gas leading connects
It connects.Here, baking oven outlet exhaust duct, glue groove exhaust outlet are respectively arranged on the outlet of baking oven, inlet, different at two for siphoning away this
Taste, after outside air is heated by the heater box for entering front end drying unit from baking oven outlet exhaust duct, by front end drying unit
Unit pressure fan is sent into recombiner unit, to needing the material of heating, drying to carry out heating, drying in the recombiner unit of front end drying unit
Afterwards, the air with heat sequentially enters the drying unit that rear side is respectively held and carries out UTILIZATION OF VESIDUAL HEAT IN, finally under main exhaust fan air-extraction function,
Be discharged from flue gas leading is unified, to make full use of waste heat, to advantageously reduce rear end drying unit heater box power consumption.
Preferably, the energy-saving type hot air heat drying device further includes loop pipe, and the main exhaust duct front end is equipped with three
Pass joint, the three-way connection are connect with main exhaust duct front end, loop pipe front end respectively, and the circuit pipe end is dried with front end
The air inlet pipeline of the heater box of unit connects.In this way, the band hot-air being discharged from the recombiner unit of end drying unit can lead to
It crosses triple valve and enters front end drying unit, to carry out the cycling and reutilization of waste heat, to further save energy consumption.
Preferably, the energy-saving type hot air heat drying device further includes control circuit, and the control circuit is equipped with circuit
Plate and the PLC being attached to, the three-way connection are equipped with proportioning valve in loop pipe front end, and the proportioning valve passes through conducting wire and institute
State circuit board connection.In this way, by control circuit, the aperture of proportioning valve is can control, to control the band heat sky into loop pipe
The flow of gas.
Preferably, the main exhaust fan inlet-end manifold road is equipped with VOCs sensors, and the VOCs sensors pass through conducting wire
The circuit board connection, to acquire the concentration of volatile organic matter, the parameter of effect PLC control ratio valve openings, to ensure
Metastable concentration output, while passing through the machinery positioning on proportioning valve, it is ensured that concentration of emission it is never exceeded (lower explosion limit
25%).
Preferably, temperature sensor is equipped at the heater box of each drying unit, temperature sensor is electric with control respectively
Road connects, to the heating power of combined system heater box, with more preferable energy saving.
Compared with prior art, the utility model has the beneficial effects that：Energy-saving type hot air heating described in the utility model
Drying equipment makes full use of the waste heat with hot-air by improvement and design, realizes recycling for hot wind, and pass through proportioning valve
The circular flow with hot-air is adjusted, has the characteristics that energy conservation and environmental protection, simple in structure, requisite quality, safe and reliable, it is particularly suitable
It is dried in the Hot-blast Heating of the machinery productions technique such as combination machine based on dry operation, coating machine.
Description of the drawings
Fig. 1 is the structure principle chart of the utility model embodiment；
Wherein：1. waste gas outlet, 2. main exhaust fans, 3.VOCs sensors, 4. main exhaust ducts, 5. recombiner units, Unit 6.
Pressure fan, 7. heater boxes, 8. heater box bearings, 9. baking ovens export exhaust duct, 10. proportioning valves, 11. glue groove exhaust pipes, 12. circuits
Pipe.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Shown in referring to Fig.1, a kind of energy-saving type hot air heat drying device, including flue gas leading, main exhaust fan 2, main exhaust duct
4,4 drying units, glue groove exhaust pipe 11, baking oven export exhaust duct 9, and the drying unit includes recombiner unit 5, unit air-supply
Machine 6, heater box 7, heater box bearing 8, the heater box 7 are fixedly installed on the heater box bearing 8, the unit air-supply
Machine 6 is connect with the heater box 7,5 pipeline of recombiner unit respectively, the air outlet of the recombiner unit 5 of previous drying unit with it is latter
The air inlet pipeline of the heater box 7 of drying unit connects, and baking oven exports exhaust duct 9 and the heater box 7 of front end drying unit connects
It is logical, the glue groove exhaust pipe 11, end drying unit the air outlet of recombiner unit 5 connect respectively with 4 pipeline of main exhaust duct
It connects, the main exhaust fan 2 distinguishes the main exhaust duct 4, flue gas leading connection.Here, baking oven outlet exhaust duct 9, glue groove exhaust outlet
Be respectively arranged on outlet, the inlet of baking oven, for siphoning away this peculiar smell at two, outside air by from baking oven export exhaust duct 9 into
After the heating of heater box 7 for entering front end drying unit, recombiner unit 5 is sent by the unit pressure fan 6 of front end drying unit, to needing
For the material of heating, drying after the recombiner unit 5 of front end drying unit carries out heating, drying, the air with heat sequentially enters rear side
The drying unit respectively held carries out UTILIZATION OF VESIDUAL HEAT IN, finally under 2 air-extraction function of main exhaust fan, is discharged from flue gas leading is unified, with abundant
Using waste heat, to advantageously reduce rear end drying unit heater box 7 power consumption.
The energy-saving type hot air heat drying device further includes loop pipe 12, and 4 front end of main exhaust duct is connected equipped with three
Head, the three-way connection are connect with 4 front end of main exhaust duct, 12 front end of loop pipe respectively, and 12 end of the loop pipe is dried with front end
The air inlet pipeline of the heater box 7 of dry unit connects.In this way, the band hot-air being discharged from the recombiner unit 5 of end drying unit
Front end drying unit can be entered by triple valve, to carry out the cycling and reutilization of waste heat, to further save energy consumption.
The energy-saving type hot air heat drying device further includes control circuit, and the control circuit is equipped with circuit board and connection
PLC thereon, the three-way connection in 12 front end of loop pipe be equipped with proportioning valve 10, the proportioning valve 10 by conducting wire with it is described
Circuit board connects.In this way, by control circuit, the aperture of proportioning valve 10 is can control, to control the band heat into loop pipe 12
The flow of air.
2 inlet-end manifold of main exhaust fan road is equipped with VOCs sensors 3, and the VOCs sensors 3 are by described in conducting wire
Circuit board connects, to acquire the concentration of volatile organic matter, the parameter of effect PLC control 10 apertures of proportioning valve, to ensure phase
Stable concentration is exported, while passing through the machinery positioning on proportioning valve 10, it is ensured that concentration of emission it is never exceeded (lower explosion limit
25%).
Temperature sensor is equipped at the heater box 7 of each drying unit, temperature sensor is connect with control circuit respectively,
To the heating power of combined system heater box 7, with more preferable energy saving.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of energy-saving type hot air heat drying device, including flue gas leading, main exhaust fan, main exhaust duct, several drying units, glue
Slot exhaust pipe, baking oven export exhaust duct, and the drying unit includes recombiner unit, unit pressure fan, heater box, heater box branch
Seat, the heater box are fixedly installed on the heater box bearing, which is characterized in that the unit pressure fan adds with described respectively
Hot tank, the connection of recombiner unit pipeline, the air outlet of the recombiner unit of previous drying unit and the heater box of latter drying unit
Air inlet pipeline connects, and baking oven outlet exhaust duct is connected to the heater box of front end drying unit, and the glue groove exhaust pipe, end are dried
The air outlet of the recombiner unit of dry unit is connect with the main air draft pipeline respectively, and the main exhaust fan distinguishes the main air draft
Pipe, flue gas leading connection, baking oven outlet exhaust duct, glue groove exhaust outlet are respectively arranged on the outlet of baking oven, inlet.
2. energy-saving type hot air heat drying device according to claim 1, which is characterized in that the energy-saving type hot air heating
Drying equipment further includes loop pipe, the main exhaust duct front end be equipped with three-way connection, the three-way connection respectively with main exhaust duct
Front end, the connection of loop pipe front end, the circuit pipe end are connect with the air inlet pipeline of the heater box of front end drying unit.
3. energy-saving type hot air heat drying device according to claim 2, which is characterized in that the energy-saving type hot air heating
Drying equipment further includes control circuit, and the control circuit is equipped with circuit board and the PLC that is attached to, the three-way connection in
Loop pipe front end is equipped with proportioning valve, and the proportioning valve is connect by conducting wire with the circuit board.
4. energy-saving type hot air heat drying device according to claim 3, which is characterized in that the main exhaust fan inlet end
Pipeline is equipped with VOCs sensors, and the VOCs sensors are connected by circuit board described in conducting wire.
5. energy-saving type hot air heat drying device according to claim 4, which is characterized in that each drying unit adds
Temperature sensor is equipped at hot tank, temperature sensor is connect with control circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680230.2U CN207850005U (en) | 2017-12-06 | 2017-12-06 | A kind of energy-saving type hot air heat drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680230.2U CN207850005U (en) | 2017-12-06 | 2017-12-06 | A kind of energy-saving type hot air heat drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207850005U true CN207850005U (en) | 2018-09-11 |
Family
ID=63423687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680230.2U Active CN207850005U (en) | 2017-12-06 | 2017-12-06 | A kind of energy-saving type hot air heat drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207850005U (en) |
-
2017
- 2017-12-06 CN CN201721680230.2U patent/CN207850005U/en active Active
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