CN208458465U - The glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent - Google Patents
The glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent Download PDFInfo
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- CN208458465U CN208458465U CN201820980749.0U CN201820980749U CN208458465U CN 208458465 U CN208458465 U CN 208458465U CN 201820980749 U CN201820980749 U CN 201820980749U CN 208458465 U CN208458465 U CN 208458465U
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- 238000001035 drying Methods 0.000 title claims abstract description 61
- 239000003365 glass fiber Substances 0.000 title claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 67
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 no deflector Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a kind of glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent, including tunnel type drying furnace body, the left and right sides of tunnel type drying furnace body is equipped with hot wind interlayer, top is provided with the top interlayer of installation circulating fan, circulating fan is installed in the middle part of top interlayer, circulating fan includes Blower Housing, air inlet is provided on the downside of Blower Housing, the left and right sides is respectively arranged with exhaust outlet, the left and right sides of top interlayer is communicated with the hot wind interlayer of tunnel type drying furnace body two sides respectively, the air inlet of circulating fan directly with tunnel-type drying furnace body interior connection, deflector is provided in the hot wind interlayer of left and right sides, deflector is inclined in hot wind interlayer, the outer upper end of interlayer is leaned on its top, lower end leans against the bottom of the furnace wall of tunnel type drying furnace body, in tunnel type drying furnace body Several cloth wind nozzles is distributed on furnace wall.Cloth wind is uniform, plays the role of energy-saving, improves drying efficiency.
Description
Technical field
The utility model relates to a kind of hot air circulating system, in particular to the glass fibre tunnel type of a kind of thermally equivalent dries
Dry furnace hot air circulating system.
Background technique
Drying equipment used in glass fibre production process is mostly based on tunnel-type drying furnace at present.Fill glass fibers
The charka for tieing up spindle, enters in furnace from one end, and under the action of district heating, circulating air, wet yarn moisture gradually evaporates, infiltration
Agent after reaching certain requirement, comes out from the other end in glass surface filming, obtains qualified glass fibre spindle intermediate products.
Hot air circulation in tunnel-type drying furnace is as shown in Figure 1.Including tunnel type drying furnace body, the tunnel type drying furnace body
The left and right sides is provided with hot wind interlayer, and top is provided with the top interlayer of installation circulating fan, installs at the middle part of the top interlayer
There is circulating fan, an exhaust outlet is provided on the left of circulating fan, downside is provided with air inlet, exhaust outlet and air inlet are logical
It crosses partition to separate, the hot wind interlayer connection in exhaust outlet and left side, after hot wind is discharged by exhaust outlet, into the hot wind interlayer in left side
It is interior.The punching on the steel plate of left side furnace wall, wind is entered in furnace body by punching, after circulated air enters interlayer, no deflector, and air distribution plate
For punching cloth wind, no guiding distance.Circulating air generates turbulent flow in furnace body.Same outlet air is in right side wall, and by furnace
Punching on body furnace wall, then wind enters right side hot wind interlayer, then enters top interlayer right part by right side hot wind interlayer, then from air inlet
Mouth enters blower, the distinguished and admirable diverging of orifice plate air outlet, no range.Baking zone flow field disorder is caused, spindle is heated not on creel vehicle
, rate of drying is different, seriously affects drying efficiency.
Secondly the hot air circulation path length.Distinguished and admirable right angle turn to, cause local resistance to increase severely, effective wind rate reduce.Glass
In fiber production process, stoving process is high energy consumption, guarantees product quality important link.Production efficiency how is improved, energy is reduced
Consumption has highly important economic results in society.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of glass fibre tunnel types of thermally equivalent
Drying oven hot air circulating system, circulating path is short, and drying efficiency is high.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of glass fibre tunnel of thermally equivalent
Road formula drying oven hot air circulating system, including tunnel type drying furnace body are set at left and right sides of the tunnel type drying furnace body
It is equipped with hot wind interlayer, top is provided with the top interlayer of installation circulating fan, is equipped with circulating fan in the middle part of the top interlayer,
It is characterized by: the circulating fan includes Blower Housing, air inlet, the left and right sides point are provided on the downside of the Blower Housing
It is not provided with exhaust outlet, the left and right sides of the top interlayer is respectively arranged with through-hole and hot wind interlayer connection, the circulating fan
Air inlet directly with tunnel-type drying furnace body interior connection；It is provided with deflector in the hot wind interlayer of left and right sides, institute
It states deflector to be inclined in hot wind interlayer, the outer wall upper end of interlayer is leaned on top, and lower end leans against tunnel type drying furnace body
Furnace wall bottom, be distributed with several cloth wind nozzles on the furnace wall of the tunnel type drying furnace body, air-flow is from circulated air
The exhaust outlet of machine two sides respectively enters the hot wind interlayer of two sides after coming out, under the action of deflector, airflow-reversing passes through cloth wind
Nozzle enters in tunnel type drying furnace body, and the intrinsic hot wind of tunnel-type drying furnace enters in circulating fan from air inlet.
Using the above scheme, the circulating air air-intake device being made of deflector and cloth wind nozzle.Deflector plays hot wind
It to guide functions, avoids generating disorder, cloth wind nozzle, which is avoided that in furnace body, generates disorder, during stoving process, guarantees
Temperature field in furnace, hot wind velocity field uniformity as far as possible make to be oven-dried spindle and are heated evenly, moisture through that may be pulled away fastly,
Achieve the purpose that improve production efficiency.
It is identical in furnace structure size, air circulation fan impeller size, under conditions of power of motor is constant, the utility model heat
Wind circulating path reduces half or so.And improved double-exhaust port circulating fan, it can be in both sides outlet air simultaneously, distinguished and admirable path
Short, air inlet runner is unimpeded.Be computed and survey, on-way resistance reduces more than half compared with before-improvement, hot blast rate increase by 1/3 with
On.Meet glass stoving process Wind Volume, even flow field, spinning cake is heated consistent requirement.
In trial furnace, with anemometer in different positions, different distances measures two kinds of different cloth wind mode (these
The mode mentioned in utility model and background technique) flow velocity.The air-distribution device of the utility model, in circulating fan, runner knot
Under conditions of structure is constant, mean flow rate increases 60%. flow field uniformities and is greatly improved, without distinguished and admirable dead angle.The present invention has answered
Certain domestic large-scale glass manufacturing enterprise is used, direct effect is that the drying efficiency of product improves 20% or more.
In above scheme: being provided with wind scooper on the top plate of the tunnel-type drying furnace, the wind scooper is located at top interlayer
Interior, the circulating fan is mounted between wind scooper and the top plate of top interlayer, and the air inlet of the circulating fan reaches wind scooper
Interior, the exhaust outlet of left and right sides is located at outside wind scooper.Wind scooper will enter the wind and air draft separates.Be conducive to air inlet and air draft.
In above scheme: being provided with induced draft plate at the upper end of two exhaust outlets of the circulating fan, which prolongs
It reaches and is connected with the interlayer wall of the side of top interlayer, the induced draft plate of upside and the outer wall of wind scooper surround air-inducing passage, circulated air
The wind of machine discharge is directly entered hot wind interlayer by air-inducing passage.Air inlet and air draft is more advantageous to separate.Air draft is according to certain road
Diameter enters hot wind interlayer, and air draft is avoided to get muddled in top interlayer.
In above scheme: the end of the induced draft plate is bent downwardly and chamfering, the folder of the side of curved end and top interlayer
Layer wall is connected.
It is preferred that: tubaeform air intake cover, the big mouth of the tubaeform air intake cover are provided on the air inlet of the circulating fan
Diameter end is downward.Be conducive to enter the wind.
In above scheme: having distance between the bottom end of the furnace wall of the lower end and tunnel type drying furnace body of the deflector.
The utility model has the advantages that the utility model under the conditions of same technological parameter, each position spindle is heated evenly in furnace, environment
Temperature is consistent.Drying time is short, good product consistency, and heat consumption is low.The cyclic system of the older single port circulating fan composition of furnace
System drying oven, improves productivity, reduces thermal energy consumption 20% or so.Improved double-exhaust port circulating fan drying oven is ready for
Large-scale popularization application
Detailed description of the invention
Fig. 1 is the structural schematic diagram before improving.
Fig. 2 is the structural schematic diagram of the utility model.
Fig. 3 is the air inlet state diagram before improving.
Fig. 4 is improved air inlet state diagram.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
The nouns of locality such as the front, back, left, right, up, down that the utility model occurs only represent the relative position in figure, do not indicate
The absolute position of product.
Embodiment 1, as in Figure 2-4, the glass fibre tunnel-type drying furnace hot wind of the thermally equivalent of the utility model are followed
Loop system is by tunnel type drying furnace body 1, hot wind interlayer 2, top interlayer 3, circulating fan 4, wind scooper 5, deflector 6, tubaeform
Air intake cover 7, cloth wind nozzle 8 and induced draft plate 9 form.
The structure of tunnel type drying furnace body is the prior art, and this will not be repeated here.The left and right of tunnel type drying furnace body 1
Two sides are provided with hot wind interlayer 2, and top is provided with the top interlayer 3 of installation circulating fan, is equipped with circulation at the middle part of top interlayer 3
Blower 4, circulating fan 4 include Blower Housing, are provided with air inlet on the downside of Blower Housing, the left and right sides is respectively arranged with air draft
Mouthful, the left and right sides of top interlayer 3 is respectively arranged with through-hole and communicates with the hot wind interlayer 2 of 1 two sides of tunnel type drying furnace body, circulated air
The air inlet of machine 4 directly with 1 inside connection of tunnel type drying furnace body.Here it selects: on the top plate of tunnel type drying furnace body 1
It is provided with wind scooper 5, wind scooper 5 is located in top interlayer 3, and circulating fan 4 is mounted between wind scooper 5 and the top plate of top interlayer 3,
The air inlet of circulating fan 4 reaches in wind scooper 5, and the exhaust outlet of left and right sides is located at outside wind scooper 5.The air inlet of circulating fan 4
On be provided with tubaeform air intake cover 7, the large diameter end of tubaeform air intake cover 7 is downward.Its large diameter end and tunnel-type drying furnace sheet
Air port connection on the top plate of body 1, allows the wind in furnace to be directly entered air inlet.
It is provided with induced draft plate 9 at the upper end of two exhaust outlets of circulating fan 4, which extends to and top interlayer 3
The interlayer wall of side be connected, the induced draft plate 9 of upside and the outer wall of wind scooper 5 surround air-inducing passage, the wind that circulating fan 4 is discharged
Hot wind interlayer 2 is directly entered by air-inducing passage.It is preferred that the end of induced draft plate 9 is bent downwardly and chamfering, curved end and top clip
The interlayer wall of the side of layer 3 is connected.
Deflector 6 is provided in the hot wind interlayer 2 of left and right sides, deflector 6 is inclined in hot wind interlayer 2, top
The outer wall upper end of interlayer is leaned at end, and lower end leans against the bottom of the furnace wall of tunnel type drying furnace body 1, the lower end and tunnel of deflector 6
There is distance between the bottom end of the furnace wall of formula drying furnace body 1.
Several cloth wind nozzles 8 is distributed on the furnace wall of tunnel type drying furnace body 1.Air-flow is from 4 two sides of circulating fan
Exhaust outlet come out after respectively enter two sides hot wind interlayer 2, under the action of deflector 6, airflow-reversing pass through cloth wind nozzle 8
Into in tunnel type drying furnace body 1, the hot wind in tunnel type drying furnace body 1 enters in 4 machine of hot air circulation wind from air inlet.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (6)
1. a kind of glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent, including tunnel type drying furnace body, institute
It states and is provided with hot wind interlayer at left and right sides of tunnel type drying furnace body, top is provided with the top interlayer of installation circulating fan,
Circulating fan is installed in the middle part of the top interlayer, it is characterised in that: the circulating fan includes Blower Housing, the Fan casing
Air inlet is provided on the downside of body, the left and right sides is respectively arranged with exhaust outlet, and the left and right sides of the top interlayer is respectively arranged with logical
Hole and hot wind interlayer connection, the air inlet of the circulating fan directly with tunnel-type drying furnace body interior connection；Left and right sides
Deflector is provided in the hot wind interlayer, the deflector is inclined in hot wind interlayer, and top is by the outer of interlayer
Wall upper end, lower end lean against the bottom of the furnace wall of tunnel type drying furnace body, divide on the furnace wall of the tunnel type drying furnace body
It is furnished with several cloth wind nozzles, air-flow respectively enters the hot wind interlayer of two sides after coming out from the exhaust outlet of circulating fan two sides,
Under the action of deflector, airflow-reversing is entered in tunnel type drying furnace body by cloth wind nozzle, in tunnel type drying furnace body
Hot wind enter in circulating fan from air inlet.
2. the glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent according to claim 1, it is characterised in that:
Wind scooper is provided on the top plate of the tunnel-type drying furnace, the wind scooper is located in top interlayer, the circulating fan installation
Between wind scooper and the top plate of top interlayer, the air inlet of the circulating fan is reached in wind scooper, the exhaust outlet position of left and right sides
In outside wind scooper.
3. the glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent according to claim 2, it is characterised in that:
It is provided with induced draft plate at the upper end of two exhaust outlets of the circulating fan, which extends to and the side of top interlayer
Interlayer wall is connected, and the induced draft plate of upside and the outer wall of wind scooper surround air-inducing passage, and the wind of circulating fan discharge is logical by air inducing
Road is directly entered hot wind interlayer.
4. the glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent according to claim 3, it is characterised in that:
The end of the induced draft plate is bent downwardly and chamfering, and curved end is connected with the interlayer wall of the side of top interlayer.
5. the glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent according to claim 3, it is characterised in that:
Tubaeform air intake cover is provided on the air inlet of the circulating fan, the large diameter end of the tubaeform air intake cover is downward.
6. the glass fibre tunnel-type drying furnace hot air circulating system of any one of -5 thermally equivalents according to claim 1,
It is characterized in that: having distance between the bottom end of the furnace wall of the lower end and tunnel type drying furnace body of the deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980749.0U CN208458465U (en) | 2018-06-25 | 2018-06-25 | The glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820980749.0U CN208458465U (en) | 2018-06-25 | 2018-06-25 | The glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent |
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| Publication Number | Publication Date |
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| CN208458465U true CN208458465U (en) | 2019-02-01 |
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| CN201820980749.0U Active CN208458465U (en) | 2018-06-25 | 2018-06-25 | The glass fibre tunnel-type drying furnace hot air circulating system of thermally equivalent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953361A (en) * | 2019-04-19 | 2019-07-02 | 陈华 | A kind of roaster for coffee bean |
| CN110456287A (en) * | 2019-08-05 | 2019-11-15 | 厦门多彩光电子科技有限公司 | A kind of thermostat |
| CN111351316A (en) * | 2020-03-13 | 2020-06-30 | 泉州智驰自动化机械有限公司 | Drying mechanism of wheat rapid drying equipment |
-
2018
- 2018-06-25 CN CN201820980749.0U patent/CN208458465U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953361A (en) * | 2019-04-19 | 2019-07-02 | 陈华 | A kind of roaster for coffee bean |
| CN110456287A (en) * | 2019-08-05 | 2019-11-15 | 厦门多彩光电子科技有限公司 | A kind of thermostat |
| CN111351316A (en) * | 2020-03-13 | 2020-06-30 | 泉州智驰自动化机械有限公司 | Drying mechanism of wheat rapid drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hot air circulation system for uniformly heated fiberglass tunnel drying furnace Effective date of registration: 20231211 Granted publication date: 20190201 Pledgee: Bank of China Limited Chongqing Shapingba Branch Pledgor: CHONGQING FUQIANG HUAWEI ENVIRONMENTAL ENGINEERING CO.,LTD. Registration number: Y2023500000097 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |