CN206415318U - A kind of vertical drying oven for five-layer co-squeezing PO films - Google Patents
A kind of vertical drying oven for five-layer co-squeezing PO films Download PDFInfo
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- CN206415318U CN206415318U CN201621494501.0U CN201621494501U CN206415318U CN 206415318 U CN206415318 U CN 206415318U CN 201621494501 U CN201621494501 U CN 201621494501U CN 206415318 U CN206415318 U CN 206415318U
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Abstract
The utility model is related to a kind of vertical drying oven for five-layer co-squeezing PO films.This is used for the vertical drying oven of five-layer co-squeezing PO films, including the open casing set in a top and bottom, it is vertical in casing to include the baking blowing apparatus that unit and a bottom guide duct are blown in several bakings provided with one, and baking blowing apparatus is connected by pipeline with an air-supply arrangement, each dry blows unit including the first guide duct, the second guide duct below the first guide duct, and the heater on the second guide duct, the relatively uniform angle for offering two groups and horizontal plane is 30 °~45 ° of the second guide duct exhaust vent in the ramped side walls of the second guide duct, several temperature sensors are uniformly provided with the side wall of the second guide duct.This be used for five-layer co-squeezing PO films vertical drying oven, it is rational in infrastructure, convenient and practical, quickly can fully dry PO films coating liquid, ensure five-layer co-squeezing PO films drip performance.
Description
Technical field
The utility model is related to a kind of vertical drying oven for five-layer co-squeezing PO films.
Background technology
Continued to develop with agrotechnical, to the demand more and more higher of functional form awning film, because PO films can ensure
Forever drip performance, therefore use of the peasant to PO films is more and more, especially five-layer co-squeezing PO films.And on five-layer co-squeezing PO films
Coating liquid whether can fully dry be ensure the permanent drip performance of PO films an important indicator, so, want raising five
The permanent drip performance of layer co-extrusion PO films, it is necessary to effective high-quality drying is carried out to it.
The blowing mode of existing general thin drying unit is typically horizontal air-out, easily forms strong convection and influences to blow
It is dry, and the contact membranes time of wind and film is shorter, drying efficiency is low.If five-layer co-squeezing PO films can not obtain uniform effectively baking
It is dry, the drip performance of five-layer co-squeezing PO films will be had a strong impact on, the growth to crops is impacted.In the prior art, PO films
Drying unit be that hot drying is directly carried out to film using heating fluorescent tube mostly, and the switch of heating fluorescent tube is to use solid-state relay
Device, can only control to heat the switch of fluorescent tube, it is impossible to control the power of fluorescent tube so that the temperature-controllable degree in baking oven is low, drying effect
It is really poor.Therefore, needing badly a kind of can effectively dry the drying unit of five-layer co-squeezing PO films.
The content of the invention
The utility model in order to make up the deficiencies in the prior art there is provided one kind it is rational in infrastructure, convenient and practical, can quickly fill
Divide drying PO films coating liquid, the vertical drying oven for five-layer co-squeezing PO films of the drip performance of guarantee five-layer co-squeezing PO films, solve
Problems of the prior art.
The utility model is achieved by the following technical solution：
A kind of vertical drying oven for five-layer co-squeezing PO films, includes the open casing set in a top and bottom, along thin
The box house both sides of film direct of travel are vertical respectively to dry blowing apparatus provided with one, and the baking blowing apparatus includes being located at film row vertically
Several bakings entered in the side box body of direction one blow unit and the bottom guide duct blown below unit are dried located at every side, at every
Be respectively equipped with several bottom guide duct exhaust vents obliquely on the downside of the guide duct of bottom, the baking blowing apparatus by pipeline with
One air-supply arrangement is connected, it is each dry blow unit and include being installed in casing the first guide duct, below the first guide duct
The second guide duct, and the heater on the second guide duct, first guide duct is " ＞ " type tubulose section bar,
The tip of first guide duct, which sets towards film and offers first along the first guide duct length direction level in the side, leads
Airduct exhaust passage, second guide duct is " ∑ " type tubulose section bar, the inclined-plane being oppositely arranged at two groups of the second guide duct
Relatively uniform on the wall of side to offer two group of second guide duct exhaust vent, the two of every group of second guide duct exhaust vent discharges air ports and water
The angle of plane is 30 °~45 °, and several temperature sensors are uniformly provided with the side wall of the second guide duct.
The air-supply arrangement includes the blower fan group on the outside of the casing, and the air outlet of the blower fan group is by pipeline through a wind
Amount distributor box is connected with the inner chamber of every first guide duct, the second guide duct and bottom guide duct.
The heater is the heating fluorescent tube for being installed on each second guide duct inclined-plane angle.
The motor of blower fan group is connected with a rotation speed of fan control cabinet, every heating fluorescent tube with a fluorescent tube pressure regulator phase
Even, the traction controller of the temperature sensor and the draw-gear outside casing passes through signal wire and a PLC temperature respectively
The input for spending controller is connected, the output ends of PLC temperature controllers respectively by signal wire and rotation speed of fan control cabinet and
Fluorescent tube pressure regulator is connected.
The diameter of bottom guide duct where bottom guide duct exhaust vent and the angle of horizontal plane are 10 °~15 °.
The beneficial effects of the utility model are：This is used for the vertical drying oven of five-layer co-squeezing PO films, rational in infrastructure, convenient real
With five-layer co-squeezing PO films enter casing from bottom when using, and dry blowing apparatus and produce the uniform heat walked or walked against film along film
Wind, not only extends the contact membranes time of wind and five-layer co-squeezing PO films, and will not form strong convection and influence drying, can be fast
Speed effectively dries five-layer co-squeezing PO film coating liquids, both ensure that five-layer co-squeezing PO films can be heated properly, five are can guarantee that again
Layer co-extrusion PO films can be dried fully, so that the stabilization of the drip performance of the five-layer co-squeezing PO films obtained after drying can
Lean on.Moreover, the blowout of bottom guide duct exhaust vent obliquely casing is entered to the air that can be prevented effectively from outside casing of blowing
It is interior and influence the temperature in casing.
This is used for the vertical drying oven of five-layer co-squeezing PO films, when the gait of march of film changes or the generation of case body temperature
During change, the temperature sensor in casing sends signal and passes to PLC temperature controllers, and PLC temperature controllers pass through fluorescent tube pressure regulation
Device adjusts voltage and controls the power of fluorescent tube, at the same PLC temperature controllers also can in adjust automatically blower fan group blower fan rotating speed, from
And it is constant temperature to keep the temperature in casing, Automated condtrol can be realized, so that it is effectively uniform to ensure that five-layer co-squeezing PO films are obtained
Dry on ground.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 side structure schematic view；
Fig. 3 is the mplifying structure schematic diagram in A portions in Fig. 1；
Fig. 4 is the mplifying structure schematic diagram in B portions in Fig. 1；
Fig. 5 is the mplifying structure schematic diagram in C portions in Fig. 1；
Fig. 6 is the structure chart of the utility model control system.
In figure, 1, casing, 2, bottom guide duct, 3, bottom guide duct exhaust vent, the 4, first guide duct, the 5, second wind-guiding
Pipe, the 6, first guide duct exhaust passage, the 7, second guide duct exhaust vent, 8, temperature sensor, 9, blower fan group, 10, allocation of the amount of air case,
11st, fluorescent tube is heated, 12, rotation speed of fan control cabinet, 13, traction controller, 14, PLC temperature controllers, 15, fluorescent tube pressure regulator.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and with reference to accompanying drawing to this practicality
It is new to be described in detail.
As shown in figures 1-6, the embodiment is used for the vertical drying oven of five-layer co-squeezing PO films, including a top and bottom are opened
The casing 1 of setting, is drying blowing apparatus, dress is blown in the baking along the inside both sides of casing 1 of film direct of travel are vertical respectively provided with one
Put to blow unit including vertical several bakings in the side box body 1 of film direct of travel one and dry located at every side and blow below unit
A bottom guide duct 2, several bottom guide duct exhaust vents obliquely are respectively equipped with the downside of every root bottom part guide duct 2
3, the baking blowing apparatus is connected by pipeline with an air-supply arrangement, and each dry blows unit includes being installed in casing 1 first
Guide duct 4, the second guide duct 5 located at the lower section of the first guide duct 4, and the heater on the second guide duct 5, it is described
First guide duct 4 is " ＞ " type tubulose section bar, and the tip of first guide duct 4 is set towards film and in the side along first
The direction level of wind-guiding length of tube 4 offers the first guide duct exhaust passage 6, and second guide duct 5 is " ∑ " type tubulose section bar,
It is relatively uniform in two groups of the second guide duct 5 ramped side walls being oppositely arranged to offer two group of second guide duct exhaust vent 7, often
It is 30 °~45 ° that the two of the second guide duct exhaust vent 7 of group, which discharge air ports and the angle of horizontal plane, in the inclined-plane side of the second guide duct 5
Several temperature sensors 8 are uniformly provided with wall.The angle of the air-out direction of second guide duct exhaust vent 7 and horizontal plane is 30 °~
45 °, wind energy is enough to be walked along film, or is walked against film, not only extends the contact membranes time of wind and five-layer co-squeezing PO films, and not
Strong convection can be formed and influence drying.
The air-supply arrangement includes the blower fan group 9 located at the outside of casing 1, and the air outlet of the blower fan group 9 is passed through by pipeline
One allocation of the amount of air case 10 is connected with the inner chamber of every first guide duct 4, the second guide duct 5 and bottom guide duct 2.
The heater is the heating fluorescent tube 11 for being installed on each inclined-plane angle of second guide duct 5.It is extraneous during summer
Temperature is high, then need to only open wherein one on each second guide duct 5 heating fluorescent tube 11 is used to heat, ambient temperature during winter
It is low, then two heating fluorescent tubes 11 may be selected and heat simultaneously, it is ensured that the service condition of Various Seasonal.
The motor of blower fan group 9 is connected with a rotation speed of fan control cabinet 12, every heating fluorescent tube 11 with a fluorescent tube pressure regulation
Device 12 is connected, and the traction controller 13 of the temperature sensor 8 and the draw-gear outside casing 1 passes through signal wire respectively
It is connected with the input of a PLC temperature controllers 14, the output end of PLC temperature controllers 14 is turned by signal wire and blower fan respectively
Fast control cabinet 12 and fluorescent tube pressure regulator 15 are connected.
The diameter of the place bottom guide duct of bottom guide duct exhaust vent 3 and the angle of horizontal plane are 10 °~15 °.Lead bottom
Airduct exhaust vent 3 blow out obliquely to blowing so that the air that effectively prevent casing 1 outside enters that casing 1 is interior and shadow
Ring the temperature in casing 1.
During production, the heating fluorescent tube 11 opened in casing 1 is preheated, and treats that the temperature in casing 1 reaches suitable temperature simultaneously
When keeping constant temperature, blower fan group 9 is opened, suitable air quantity is adjusted to, the baking oven can normal work.Then, five-layer co-squeezing PO films are passed through
Draw-gear sends into casing 1, during film is advanced from lower to upper, the first guide duct 4 and the second wind-guiding from the bottom of casing 1
The wind blown out on pipe 5, which blows down the coating liquid on film, dries.Air-out direction on first guide duct 4 and the second guide duct 5 is set
Put rationally, air-out is uniform, coordinate with heating fluorescent tube 11, can effectively accelerate to dry five-layer co-squeezing PO film coating liquids.When the row of film
Enter speed change or casing 1 in temperature when changing, the temperature sensor 7 in casing 1 sends signal and passes to PLC temperature
Controller 14 is spent, PLC temperature controllers 14 adjust voltage to control the power of heating fluorescent tube 12 by fluorescent tube pressure regulator 15, simultaneously
PLC temperature controllers 14 also can in adjust automatically blower fan group 10 blower fan rotating speed, so as to keep the temperature in casing 1 to be constant temperature,
Automated condtrol can be realized, so as to ensure that five-layer co-squeezing PO films are effectively evenly dried, so as to ensure that five-layer co-squeezing
The drip performance of PO films it is reliable and stable.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is only unrestricted to illustrate the technical solution of the utility model, although with reference to preferred embodiment to the utility model
It is described in detail, it will be understood by those within the art that, the technical solution of the utility model can be repaiied
Change or equivalent substitution, without departing from the objective and scope of technical solutions of the utility model, it all should cover in the utility model
Right among.
Claims (5)
1. a kind of vertical drying oven for five-layer co-squeezing PO films, it is characterized in that：Including the open casing set in a top and bottom,
Blowing apparatus is being dried provided with one along the box house both sides of film direct of travel are vertical respectively, the baking blowing apparatus includes being located at vertically
Several bakings in the side box body of film direct of travel one blow unit and the bottom guide duct blown below unit are dried located at every side,
Several bottom guide duct exhaust vents obliquely are respectively equipped with the downside of every root bottom part guide duct, the baking blowing apparatus passes through
Pipeline is connected with an air-supply arrangement, it is each dry blow unit and include being installed in casing the first guide duct, located at the first wind-guiding
The second guide duct below pipe, and the heater on the second guide duct, first guide duct are " ＞ " type pipe
Shape section bar, the tip of first guide duct sets towards film and offered in the side along the first guide duct length direction level
First guide duct exhaust passage, second guide duct is " ∑ " type tubulose section bar, and two groups in the second guide duct are oppositely arranged
Ramped side walls on it is relatively uniform offer two group of second guide duct exhaust vent, two discharge wind of every group of second guide duct exhaust vent
The angle of mouth and horizontal plane is 30 °~45 °, and several temperature sensors are uniformly provided with the side wall of the second guide duct.
2. a kind of vertical drying oven for five-layer co-squeezing PO films according to claim 1, it is characterized in that：The air-supply arrangement
Including the blower fan group on the outside of casing, the air outlet of the blower fan group is led by pipeline through an allocation of the amount of air case with every first
The inner chamber of airduct, the second guide duct and bottom guide duct is connected.
3. a kind of vertical drying oven for five-layer co-squeezing PO films according to claim 1, it is characterized in that：The heater
To be installed on the heating fluorescent tube of each second guide duct inclined-plane angle.
4. a kind of vertical drying oven for five-layer co-squeezing PO films according to claim 3, it is characterized in that：The motor of blower fan group
Be connected with a rotation speed of fan control cabinet, every heating fluorescent tube be connected with a fluorescent tube pressure regulator, the temperature sensor with set
The traction controller of draw-gear outside casing is connected by signal wire with the input of a PLC temperature controllers respectively,
The output end of PLC temperature controllers is connected by signal wire with rotation speed of fan control cabinet and fluorescent tube pressure regulator respectively.
5. a kind of vertical drying oven for five-layer co-squeezing PO films according to claim 1, it is characterized in that：Bottom guide duct goes out
The diameter of bottom guide duct where air holes and the angle of horizontal plane are 10 °~15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494501.0U CN206415318U (en) | 2016-12-31 | 2016-12-31 | A kind of vertical drying oven for five-layer co-squeezing PO films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494501.0U CN206415318U (en) | 2016-12-31 | 2016-12-31 | A kind of vertical drying oven for five-layer co-squeezing PO films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206415318U true CN206415318U (en) | 2017-08-18 |
Family
ID=59573635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494501.0U Active CN206415318U (en) | 2016-12-31 | 2016-12-31 | A kind of vertical drying oven for five-layer co-squeezing PO films |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206415318U (en) |
-
2016
- 2016-12-31 CN CN201621494501.0U patent/CN206415318U/en active Active
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