CN204757673U - Car -type resistance furnace - Google Patents
Car -type resistance furnace Download PDFInfo
- Publication number
- CN204757673U CN204757673U CN201520419873.6U CN201520419873U CN204757673U CN 204757673 U CN204757673 U CN 204757673U CN 201520419873 U CN201520419873 U CN 201520419873U CN 204757673 U CN204757673 U CN 204757673U
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- heating furnace
- circulating fan
- communicated
- furnace
- circulation airduct
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Abstract
The utility model discloses a car -type resistance furnace for calcine inorganic pigment, including the heating furnace, the top of heating furnace has the floss hole, and the lower part of the lateral wall of heating furnace or the bottom of heating furnace have the backward flow mouth, and car -type resistance furnace still includes: circulating fan sets up on the floss hole, circulating fan's air intake and floss hole intercommunication for steam in the extraction stove, the circulation tuber pipe, one end feeds through with circulating fan's air outlet, the other end and backward flow mouthful intercommunication, the control valve is installed on the circulation tuber pipe. The utility model discloses a setting up circulating fan and circulation tuber pipe, can carrying to the heating furnace bottom with the hot -blast suction at top and through the circulation tuber pipe, the inside temperature of heating furnace is even, and the temperature controllability is strong, the amount of wind of circulation tuber pipe can be adjusted through the device control valve.
Description
Technical field
The utility model relates to calciner, is specifically related to a kind of bench vehicle type electrical resistance furnace.
Background technology
General bench vehicle type electrical resistance furnace is the energy-saving periodical furnace of national standard.Employing composite fibre is incubated, Ultralight high strength microballon vacuum sphere energy-saving brick.Chassis vehicle frame, wheel, refractory masonry heating element heater, chassis hauling machine forms.Compact conformation floor space is little.Simultaneously resistance furnace periodically can produce the hard fire colour of multiple different colours, can not cause mutual pollution, reduce the fund input in production, improve utilization rate of equipment and installations.But there is maximum shortcoming is that temperature uniformity is poor, in inorganic high-temp pigment makes, product quality is wayward, and particularly higher to some temperature control requirement, temperature regulates narrow pigment.Sintering and insufficiently burnt situation is there is in same stove of being everlasting.Have a strong impact on product quality, add the loss of product.
Utility model content
The utility model, for the problems referred to above, proposes a kind of bench vehicle type electrical resistance furnace.Solve the problem of prior art temperature uniformity difference.
The technical scheme that the utility model is taked is as follows:
A kind of bench vehicle type electrical resistance furnace, for calcining inorganic pigment, comprise heating furnace, the top of heating furnace has floss hole, and the bottom of the sidewall of described heating furnace or the bottom of heating furnace have refluxing opening, and bench vehicle type electrical resistance furnace also comprises:
Circulating fan, is arranged on floss hole, and the air inlet of circulating fan is communicated with described floss hole, for extracting the hot gas in stove;
Circulation airduct, one end is communicated with the air outlet of described circulating fan, and the other end is communicated with described refluxing opening;
Control valve, is arranged on described circulation airduct.
By arranging circulating fan and circulation airduct, can be delivered to bottom heating furnace by circulation airduct by the hot blast sucking-off at top, inside heating furnace homogeneous temperature, temperature-controllable is strong; The air quantity of circulation airduct can be regulated by arranging control valve.
Further, described floss hole is arranged on heating furnace center of top; Described refluxing opening has two, is separately positioned on two relative sidewalls of heating furnace; Circulation airduct has two, and each circulation airduct one end is all communicated with the air outlet of circulating fan, and the other end is communicated with corresponding refluxing opening respectively.
Floss hole is arranged on heating furnace center of top, by arranging a circulating fan and two refluxing openings, realizes carrying out two flow circuit, inside heating furnace more uniform temperature in inside heating furnace space.
Further, described floss hole is arranged on heating furnace center of top; Described refluxing opening has two, arranges the both sides bottom heating furnace respectively; Circulation airduct has two, and each circulation airduct one end is all communicated with the air outlet of circulating fan, and the other end is communicated with corresponding refluxing opening respectively.
Floss hole is arranged on heating furnace center of top, by arranging a circulating fan and two refluxing openings, realizes carrying out two flow circuit, inside heating furnace more uniform temperature in inside heating furnace space.
Further, also comprise breather pipe, described breather pipe one end is communicated with the air outlet of described circulating fan, and the other end is communicated with heating furnace extraneous air, and breather pipe is provided with valve.
The moisture content produced during by arranging breather pipe and can discharging pigment calcining in stove.
Further, described circulation airduct has an expansion joint.
The stress that circulation airduct expands with heat and contract with cold can be eliminated by arranging expansion joint.
Further, the shell of described circulating fan and circulation airduct scribble fireprotection layer.
Furnace temp is higher, can protect circulating fan and circulation airduct, improving service life by being coated with fireprotection layer.
The beneficial effects of the utility model are: by arranging circulating fan and circulation airduct, and can be delivered to bottom heating furnace by circulation airduct by the hot blast sucking-off at top, inside heating furnace homogeneous temperature, temperature-controllable is strong; The air quantity of circulation airduct can be regulated by arranging control valve.
Accompanying drawing illustrates:
Fig. 1 is the front view of the utility model bench vehicle type electrical resistance furnace;
Fig. 2 is the side view of the utility model bench vehicle type electrical resistance furnace.
In figure, each Reference numeral is:
1, control valve, 2, expansion joint, 3, circulation airduct, 4, heating furnace, 5, circulating fan, 6, breather pipe, 7, motor, 8, valve.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of bench vehicle type electrical resistance furnace, for calcining inorganic pigment, comprise heating furnace 4, the top of heating furnace 4 has floss hole, and the bottom of the sidewall of heating furnace or the bottom of heating furnace have refluxing opening, and bench vehicle type electrical resistance furnace also comprises:
Circulating fan 5, is arranged on floss hole, and the air inlet of circulating fan 5 is communicated with floss hole, for extracting the hot gas in stove;
Motor 7, for driving circulating fan work, in order to regulate air quantity, in the present embodiment, motor adopts variable-frequency and variable-speed;
Circulation airduct 3, one end is communicated with the air outlet of circulating fan 5, and the other end is communicated with refluxing opening;
Control valve 1, is arranged on circulation airduct 3.
In the present embodiment, floss hole is arranged on heating furnace 4 center of top; Refluxing opening has two, is separately positioned on two relative sidewalls of heating furnace; Circulation airduct 3 has two, and each circulation airduct one end is all communicated with the air outlet of circulating fan, and the other end is communicated with corresponding refluxing opening respectively.Floss hole is arranged on heating furnace center of top, by arranging a circulating fan and two refluxing openings, realizes carrying out two flow circuit, inside heating furnace more uniform temperature in inside heating furnace space.
Two refluxing openings are except being arranged on two sidewalls, and during with practice, two refluxing openings can also be separately positioned on the both sides bottom heating furnace.
In the present embodiment, bench vehicle type electrical resistance furnace also comprises breather pipe 6, and breather pipe 6 one end is communicated with the air outlet of circulating fan 5, and the other end is communicated with heating furnace extraneous air, breather pipe is provided with valve 8.The moisture content produced during by arranging breather pipe 6 and can discharging pigment calcining in stove, can control opening of breather pipe by valve and close or circulation.
In order to improve the service life of equipment, in this enforcement, circulation airduct 3 having an expansion joint 2, the shell of circulating fan, circulation airduct and breather pipe all scribble fireprotection layer, and simultaneously to circulator outer casing, circulation airduct and breather pipe moisturizing.The stress that circulation airduct expands with heat and contract with cold can be eliminated by arranging expansion joint.Furnace temp is higher, by being coated with fireprotection layer and adopting rare earth moisturizing can protect circulating fan and circulation airduct, improves service life.
In the present embodiment, also comprise a four-way union, the air outlet of circulating fan is connected with one end of four-way pipe, and other three ends of four-way pipe are connected with two circulation airducts and a breather pipe respectively.
In the present embodiment, two circulation airducts and a breather pipe adopt 2mm corrosion resistant plate to make, and diameter is 150mm.The thickness of 2mm can ensure certain structural strength and can save material again, facilitates processing and manufacturing.
The present embodiment is by arranging a circulating fan and two circulation airducts, and can be delivered to bottom heating furnace by circulation airduct by the hot blast sucking-off at top, inside heating furnace homogeneous temperature, temperature-controllable is strong.Obviously controlled than former furnace temperature in actual production, solve the shortcoming that in-furnace temperature is uneven, by the actual motion in workshop, prove that it can work for a long time below 750, less than 750 fire, and temperature regulates narrow pigment also can accomplish accurate temperature controlling, extends the scope of application of stove, improve product quality, reduce the loss of product.
The foregoing is only preferred embodiment of the present utility model; not thereby scope of patent protection of the present utility model is namely limited; the equivalent structure transformation that every utilization the utility model description and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection domain of the present utility model.
Claims (6)
1. a bench vehicle type electrical resistance furnace, for calcining inorganic pigment, comprises heating furnace, and the top of heating furnace has floss hole, it is characterized in that, the bottom of the sidewall of described heating furnace or the bottom of heating furnace have refluxing opening, and bench vehicle type electrical resistance furnace also comprises:
Circulating fan, is arranged on floss hole, and the air inlet of circulating fan is communicated with described floss hole, for extracting the hot gas in stove;
Circulation airduct, one end is communicated with the air outlet of described circulating fan, and the other end is communicated with described refluxing opening;
Control valve, is arranged on described circulation airduct.
2. bench vehicle type electrical resistance furnace as claimed in claim 1, it is characterized in that, described floss hole is arranged on heating furnace center of top; Described refluxing opening has two, is separately positioned on two relative sidewalls of heating furnace; Circulation airduct has two, and each circulation airduct one end is all communicated with the air outlet of circulating fan, and the other end is communicated with corresponding refluxing opening respectively.
3. bench vehicle type electrical resistance furnace as claimed in claim 1, it is characterized in that, described floss hole is arranged on heating furnace center of top; Described refluxing opening has two, arranges the both sides bottom heating furnace respectively; Circulation airduct has two, and each circulation airduct one end is all communicated with the air outlet of circulating fan, and the other end is communicated with corresponding refluxing opening respectively.
4. bench vehicle type electrical resistance furnace as claimed in claim 1, it is characterized in that, also comprise breather pipe, described breather pipe one end is communicated with the air outlet of described circulating fan, and the other end is communicated with heating furnace extraneous air, and breather pipe is provided with valve.
5. bench vehicle type electrical resistance furnace as claimed in claim 1, is characterized in that described circulation airduct has an expansion joint.
6. bench vehicle type electrical resistance furnace as claimed in claim 1, is characterized in that, the shell of described circulating fan and circulation airduct scribble fireprotection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419873.6U CN204757673U (en) | 2015-06-17 | 2015-06-17 | Car -type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419873.6U CN204757673U (en) | 2015-06-17 | 2015-06-17 | Car -type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757673U true CN204757673U (en) | 2015-11-11 |
Family
ID=54472374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419873.6U Expired - Fee Related CN204757673U (en) | 2015-06-17 | 2015-06-17 | Car -type resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204757673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995244A (en) * | 2018-08-24 | 2018-12-14 | 安徽杰蓝特新材料有限公司 | One kind being used for RTP multiple tube winding pipe roller |
| CN110195981A (en) * | 2019-04-24 | 2019-09-03 | 段晓燕 | A kind of resistance furnace discharging device |
-
2015
- 2015-06-17 CN CN201520419873.6U patent/CN204757673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995244A (en) * | 2018-08-24 | 2018-12-14 | 安徽杰蓝特新材料有限公司 | One kind being used for RTP multiple tube winding pipe roller |
| CN110195981A (en) * | 2019-04-24 | 2019-09-03 | 段晓燕 | A kind of resistance furnace discharging device |
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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: 20151111 Termination date: 20180617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |