CN203810909U - Conveying type tunnel furnace with uniform air speed - Google Patents
Conveying type tunnel furnace with uniform air speed Download PDFInfo
- Publication number
- CN203810909U CN203810909U CN201420215719.2U CN201420215719U CN203810909U CN 203810909 U CN203810909 U CN 203810909U CN 201420215719 U CN201420215719 U CN 201420215719U CN 203810909 U CN203810909 U CN 203810909U
- Authority
- CN
- China
- Prior art keywords
- punched
- plate
- tunnel
- heater
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a conveying type tunnel furnace with a uniform air speed. The conveying type tunnel furnace comprises a furnace body. The furnace body is internally provided with punch plates and an air filter baffle. The punch plates are two in number, are arranged side by side in the length direction of a tunnel and basically cover the bottom of the whole tunnel. In addition, the sides, in the length direction of the furnace body tunnel, of the punch plates are fixed to the filter baffle, and the bottom faces of the punch plates are fixed to the bottom wall of the furnace body at the positions which are in the length direction of the tunnel and are close to the other opposite side face. The punch plates are respectively provided with a non-hole area and two punch area, and the non-hole areas and the punch areas are arranged in the length direction of the tunnel, each non-hole area is located between the corresponding two punch hole areas, and through holes with the density and the size changed regularly are bestrewed in the punch areas. The conveying pipe tunnel furnace with the uniform air speed improves the temperature uniformity of the furnace body, and the punch plates are fixed more stably.
Description
Technical field
The utility model relates to a kind of conveying-type continuous tunnel furnace, relates in particular to a kind of conveying-type continuous tunnel furnace with even wind speed.
Background technology
Traditional conveying-type continuous tunnel furnace comprises body of heater a, in the tunnel of described body of heater a, be from top to bottom provided with successively high efficiency particle air filter, infrared ray IR pipe group, carry wire side and punched-plate b, on the diapire of described body of heater a, offer return air inlet c, described punched-plate b is positioned at and carries under wire side, directly over return air inlet c, and the two opposite sides of described punched-plate b are fixed on the diapire of body of heater a by L-type stator d and screw, outside the bottom of described body of heater a, be provided with blast pipe, described blast pipe is communicated with described return air inlet c, described body of heater a bottom is outer is also provided with motor and the wind wheel of output shaft that is connected motor, described wind wheel is positioned at described blast pipe.As shown in Figure 1, the whole face of described punched-plate b is square to the shape of traditional punched-plate, and the angle position of punched-plate b is distributed with uniform hole position f.Circulating air return air enters in wind wheel space after the wind-guiding of punched-plate b overhead again, carries wire side wind harmony around, and then affect temperature homogeneity therefore the design of the upper hole position f of punched-plate b directly affects.Because position, hole f is distributed in the angle position of punched-plate b, the atresia position, central area of punched-plate b, under body of heater a, the hot return air of middle side part cannot pass through punched-plate b water conservancy diversion like this, causes the interior surrounding hot blast of body of heater a less, surrounding temperature is low compared with central temperature, and temperature homogeneity is unstable.In addition, because punched-plate b is fixed on the diapire of body of heater a by L-type stator d and screw, the fixing mode of this single direction is stable not.
Utility model content
The purpose of this utility model is to provide a kind of conveying-type continuous tunnel furnace with even wind speed, has improved furnace body temperature uniformity, and punched-plate is fixing more stable.
For achieving the above object, the utility model provides a kind of conveying-type continuous tunnel furnace with even wind speed, comprise body of heater, in the tunnel of described body of heater, be from top to bottom provided with successively high efficiency particle air filter, infrared ray IR pipe group, carry wire side, punched-plate, in described tunnel, be provided with air cleaner baffle plate along inboard wall of furnace body, on the diapire of described body of heater, offer return air inlet, outside the bottom of described body of heater, be provided with blast pipe, described blast pipe is communicated with described return air inlet, described bottom of furnace body is also provided with electrothermal chamber outward, motor and the wind wheel of output shaft that is connected motor, described wind wheel is positioned at described blast pipe, outside the top of described body of heater, be provided with exhaust duct, described punched-plate has two, two described punched-plates are set up in parallel above return air inlet and are substantially covered with whole tunnel bottom along the length direction in tunnel, and, described punched-plate is fixed on described air cleaner baffle plate along a side of length of tunnel direction, and the bottom surface of punched-plate is being fixed on body of heater diapire along length of tunnel direction the position that approaches another opposite flank, each described punched-plate is provided with an aporate area and two punching regions, described aporate area and two described punching regions all arrange by length of tunnel direction, and described aporate area is positioned at the centre in two described punching regions, each described punching region is covered with the through hole that has density and big or small rule to change.
Preferably, two described punched-plates are symmetrical arranged, and the through hole on the punching region of each described punched-plate is distributed to aporate area direction from large to small from sparse to dense by this punched-plate edge, through hole on the punching region of each described punched-plate is also distributed to the one end that approaches this another punched-plate away from one end of another punched-plate from large to small from sparse to dense by this punched-plate, and described return air inlet is positioned at densely distributed through hole and the aporate area below of two punched-plates.
Preferably, described punched-plate is provided with the first fixing hole along a side of length of tunnel direction, the bottom surface of described punched-plate is being provided with the second fixing hole along length of tunnel direction the position that approaches another opposite flank, described the first fixing hole is connected by screw to air cleaner baffle plate, and described the second fixing hole is connected by screw to body of heater diapire.
Preferably, the middle part of each described punched-plate is provided with the parting bead arranging along tunnel width direction.
Compared with prior art, the beneficial effect of the conveying-type continuous tunnel furnace with even wind speed of the present utility model is as follows:
(1) by two punched-plates are set, and punched-plate is divided into two punching regions and an aporate area, and the through hole that density and big or small rule change is set in punching region, increase compared to existing technology the quantity of through hole, expand water conservancy diversion scope, thereby utilize these through holes by the hot return air each region of guiding uniformly, to make the temperature of body of heater center and surrounding be tending towards balanced, and then to have improved body of heater uniform temperature.
(2) because punched-plate side is fixed on air cleaner baffle plate, bottom surface is fixed on body of heater diapire, and the fixing mode of both direction can make more stable the fixing of punched-plate.
(3) by parting bead is set, utilize the object of the built on stilts punched-plate of parting bead top, can above punched-plate, form the hot blast flowing space, further improve body of heater uniform temperature.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Brief description of the drawings
Fig. 1 is the schematic diagram of punched-plate of the prior art.
Fig. 2 is the profile of conveying-type continuous tunnel furnace of the prior art.
Fig. 3 is the schematic diagram that the utlity model has the conveying-type continuous tunnel furnace of even wind speed.
Fig. 4 is the profile that the utlity model has the conveying-type continuous tunnel furnace of even wind speed.
Fig. 5 is the schematic diagram of the punched-plate in Fig. 4.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.
Please refer to Fig. 3-5, the described conveying-type continuous tunnel furnace with even wind speed comprises body of heater 1, is from top to bottom provided with successively high efficiency particle air filter 3, infrared ray IR pipe group 4, carries wire side 5 and punched-plate 6 in the tunnel 2 of described body of heater 1.Described tunnel 2 is interior is provided with air cleaner baffle plate 7 along body of heater 1 inwall.On the diapire of described body of heater 1, offer return air inlet 8.Outside the bottom of described body of heater 1, be provided with blast pipe 9, described blast pipe 9 is communicated with described return air inlet 8.Outside described body of heater 1 bottom, be also provided with electrothermal chamber 10, motor 11 and be connected the wind wheel 12 of the output shaft of motor 11, described wind wheel 12 is positioned at described blast pipe 9.Outside the top of described body of heater 1, be provided with exhaust duct 13.
What further illustrate is, described punched-plate 6 has two, two described punched-plates 6 are set up in parallel above return air inlet 8 and are substantially covered with 2 bottoms, whole tunnel along the length direction in tunnel 2, and, described punched-plate 6 is fixed on described air cleaner baffle plate 7 along a side of tunnel 2 length directions, and Yan tunnel, bottom surface 2 length directions of punched-plate 6 position that approaches another opposite flank are fixed on body of heater 1 diapire.Each described punched-plate 6 is provided with an aporate area 14 and two punching regions 15, described aporate area 14 and described 15Jun An tunnel, two punching regions 2 length direction settings, and described aporate area 14 is positioned at the centre in two described punching regions 15, each described punching region 15 is covered with the through hole 16 that has density and big or small rule to change.The middle part of each described punched-plate 6 is provided with the parting bead 17 arranging along tunnel 2 widths.
What illustrate further is, two described punched-plates 6 are symmetrical arranged, and the through hole 16 on the punching region 15 of each described punched-plate 6 is distributed to aporate area 14 directions from large to small from sparse to dense by these punched-plate 6 edges, through hole 16 on the punching region 15 of each described punched-plate 6 is also distributed to the one end that approaches this another punched-plate 6 from large to small from sparse to dense by the one end away from another punched-plate 6, and described return air inlet 8 is positioned at densely distributed through hole 16 and aporate area 14 belows of two punched-plates 6.
What illustrate further is, described punched-plate 6 is provided with the first fixing hole 18 along a side of tunnel 2 length directions, Yan tunnel, bottom surface 2 length directions of described punched-plate 6 position that approaches another opposite flank are provided with the second fixing hole 19, described the first fixing hole 18 is connected by screw to air cleaner baffle plate 7, described the second fixing hole 19 is connected by screw to body of heater 1 diapire, makes punched-plate 6 more firm.
When work, the hot return air of body of heater 1 downside enters in wind wheel 12 spaces from return air inlet 8 after by through hole 16 water conservancy diversion on four punching regions 15 on two punched-plates 6 again, through hole 16 on four the punching regions 15 each region of body of heater of hot return air can being led uniformly, make the inner each regional temperature of body of heater be tending towards balanced, and then reach the object that improves body of heater uniform temperature.
In conjunction with most preferred embodiment, the utility model is described above, but the utility model is not limited to the embodiment of above announcement, and should contains the various amendments of carrying out according to essence of the present utility model, equivalent combinations.
Claims (4)
1. one kind has the conveying-type continuous tunnel furnace of even wind speed, comprise body of heater, in the tunnel of described body of heater, be from top to bottom provided with successively high efficiency particle air filter, infrared ray IR pipe group, carry wire side, punched-plate, in described tunnel, be provided with air cleaner baffle plate along inboard wall of furnace body, on the diapire of described body of heater, offer return air inlet, outside the bottom of described body of heater, be provided with blast pipe, described blast pipe is communicated with described return air inlet, described bottom of furnace body is also provided with electrothermal chamber outward, motor and the wind wheel of output shaft that is connected motor, described wind wheel is positioned at described blast pipe, outside the top of described body of heater, be provided with exhaust duct, it is characterized in that: described punched-plate has two, two described punched-plates are set up in parallel above return air inlet and are substantially covered with whole tunnel bottom along the length direction in tunnel, and, described punched-plate is fixed on described air cleaner baffle plate along a side of length of tunnel direction, and the bottom surface of punched-plate is being fixed on body of heater diapire along length of tunnel direction the position that approaches another opposite flank, each described punched-plate is provided with an aporate area and two punching regions, described aporate area and two described punching regions all arrange by length of tunnel direction, and described aporate area is positioned at the centre in two described punching regions, each described punching region is covered with the through hole that has density and big or small rule to change.
2. the conveying-type continuous tunnel furnace with even wind speed as claimed in claim 1, it is characterized in that: two described punched-plates are symmetrical arranged, and the through hole on the punching region of each described punched-plate is distributed to aporate area direction from large to small from sparse to dense by this punched-plate edge, through hole on the punching region of each described punched-plate is also distributed to the one end that approaches this another punched-plate away from one end of another punched-plate from large to small from sparse to dense by this punched-plate, and described return air inlet is positioned at densely distributed through hole and the aporate area below of two punched-plates.
3. the conveying-type continuous tunnel furnace with even wind speed as claimed in claim 1, it is characterized in that: described punched-plate is provided with the first fixing hole along a side of length of tunnel direction, the bottom surface of described punched-plate is being provided with the second fixing hole along length of tunnel direction the position that approaches another opposite flank, described the first fixing hole is connected by screw to air cleaner baffle plate, and described the second fixing hole is connected by screw to body of heater diapire.
4. the conveying-type continuous tunnel furnace with even wind speed as described in claim 1 or 2 or 3, is characterized in that: the middle part of each described punched-plate is provided with the parting bead arranging along tunnel width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215719.2U CN203810909U (en) | 2014-04-29 | 2014-04-29 | Conveying type tunnel furnace with uniform air speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215719.2U CN203810909U (en) | 2014-04-29 | 2014-04-29 | Conveying type tunnel furnace with uniform air speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810909U true CN203810909U (en) | 2014-09-03 |
Family
ID=51449649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215719.2U Expired - Fee Related CN203810909U (en) | 2014-04-29 | 2014-04-29 | Conveying type tunnel furnace with uniform air speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810909U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423745A (en) * | 2015-11-30 | 2016-03-23 | 中色科技股份有限公司 | Method for solving uneven heating of ingot castings on vertically-pushing type heating furnace |
| WO2017219031A1 (en) * | 2016-06-17 | 2017-12-21 | Nike Innovate C.V. | Energy efficient infrared oven with air circulation |
| TWI686577B (en) * | 2018-11-02 | 2020-03-01 | 財團法人金屬工業研究發展中心 | Trolley structure of regenerative combustion furnace |
| CN114503230A (en) * | 2019-12-03 | 2022-05-13 | 株式会社村田制作所 | Setter for chip electronic component |
-
2014
- 2014-04-29 CN CN201420215719.2U patent/CN203810909U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423745A (en) * | 2015-11-30 | 2016-03-23 | 中色科技股份有限公司 | Method for solving uneven heating of ingot castings on vertically-pushing type heating furnace |
| WO2017219031A1 (en) * | 2016-06-17 | 2017-12-21 | Nike Innovate C.V. | Energy efficient infrared oven with air circulation |
| US10791799B2 (en) | 2016-06-17 | 2020-10-06 | Nike, Inc. | Energy efficient infrared oven with air circulation |
| TWI686577B (en) * | 2018-11-02 | 2020-03-01 | 財團法人金屬工業研究發展中心 | Trolley structure of regenerative combustion furnace |
| CN114503230A (en) * | 2019-12-03 | 2022-05-13 | 株式会社村田制作所 | Setter for chip electronic component |
| CN114503230B (en) * | 2019-12-03 | 2023-09-15 | 株式会社村田制作所 | Setter for chip electronic component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203810909U (en) | Conveying type tunnel furnace with uniform air speed | |
| CN204817114U (en) | Coating machine drying oven and tuyere thereof | |
| CN102758733B (en) | Air channel device for chimney air draft equipment | |
| CN103776251A (en) | Hot wind distributor | |
| CN202544933U (en) | Gas diversion volute | |
| CN102331088A (en) | Flow equalization device for air electric heater | |
| CN204007004U (en) | A kind of downflow type fertilizer drying machine | |
| CN211814106U (en) | Belt type sludge drying chamber | |
| CN104180671B (en) | A kind of circulation formula air preheater and method | |
| CN203919853U (en) | For four chamber hot plates of corrugated board processing | |
| CN105341024A (en) | Noodles drying room | |
| CN207610514U (en) | A kind of every layer of heating tea leaves dryer of tealeaves | |
| CN203874839U (en) | Air intake volute of flour mill | |
| CN203717444U (en) | Air inlet flow channel for fan | |
| CN205853227U (en) | A kind of even wind structure of negative-pressure vacuum case | |
| CN105200206A (en) | Spray type cooling device for circular forging | |
| CN203908369U (en) | Immersion type heat exchanger | |
| CN202928329U (en) | Vortex type biomass drying machine | |
| CN204555601U (en) | A kind of following current tower-type grain drier | |
| CN204177159U (en) | Airflow stirring dryer | |
| CN203629256U (en) | Air uniform return device of oven | |
| CN203397791U (en) | Baking furnace double circulation device used for enameling machine | |
| CN103575089A (en) | Drying drum | |
| CN103217004A (en) | Granulous wet material drying device | |
| CN206556403U (en) | A kind of myotonin dries heating system |
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: 20140903 Termination date: 20170429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |