CN201129916Y - Well type closed cell automatic control pearl stone swelling furnace - Google Patents
Well type closed cell automatic control pearl stone swelling furnace Download PDFInfo
- Publication number
- CN201129916Y CN201129916Y CNU2007201750886U CN200720175088U CN201129916Y CN 201129916 Y CN201129916 Y CN 201129916Y CN U2007201750886 U CNU2007201750886 U CN U2007201750886U CN 200720175088 U CN200720175088 U CN 200720175088U CN 201129916 Y CN201129916 Y CN 201129916Y
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- Prior art keywords
- furnace
- ore
- well type
- lining
- sand form
- 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
- 239000004575 stone Substances 0.000 title claims description 9
- 230000008961 swelling Effects 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 14
- 230000001007 puffing effect Effects 0.000 claims description 12
- 239000003532 endogenous pyrogen Substances 0.000 claims description 9
- 108010052620 leukocyte endogenous mediator Proteins 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 235000019362 perlite Nutrition 0.000 abstract description 5
- 239000010451 perlite Substances 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to a well type obturator foramen automatic control perlite expanding furnace which utilizes heat emission to carry out controllable 'blind fire' cleaning expansion to ore. The furnace comprises a furnace body which is composed of a main body steel structure, a heat-insulating layer which is located in the main body steel structure and an insulating refractory layer, wherein a high temperature resistance stainless furnace inner container is hoisted in the center of the furnace body from the top to the bottom, an inner electric heat source steel cylinder which is provided with an inner heat source electric-heat wire is hoisted on the upper half part of the furnace inner container, electrical bar heating components and temperature measuring thermal couples which are connected with an outer electric controller are installed in the insulating refractory layer in a layered mode, the lower portion of the furnace inner container is a material outlet, a material feeder is arranged on the upper portion of the furnace inner container, the fire box temperature and the heating efficiency are increased, the yield and the quality of the product is greatly increased, the furnace can be checked and repaired under the condition that the production is not stopped, and the problem that an oxidation layer of the stainless inner container is peeled is solved.
Description
Technical field
The utility model belongs to and utilizes puffing furnace to be the acidic aqueous volcanic ash glassy lava of nonmetallic ore----(perlite, pitchstone, obsidians etc.) ore in sand form carries out the deep process technology field, is specifically related to a kind ofly utilize heat radiation that ore in sand form is carried out controllably the expanded well type hole-closing self control pearl stone puffing furnace of " dying fire " cleaning.
Background technology
Expanded closed perlite is important (building, military project, chemical industry etc.) heat preserving and insulating material and filtering material, is widely used in various fields.In recent years domestic-developed is the closed perlite puffing furnace of the heat radiation " dying fire is expanded " of thermal source with the electric furnace heating wire, though solved pollution problem, because heating-up temperature is low, existing output is restricted, problems such as and rate of closed hole is low, and is less economical, and energy utilization rate is low.Particular problem is as follows:
1: the closed perlite puffing furnace of electric furnace heating wire heating does not all reach more than 1100 degree, otherwise disconnected stove silk phenomenon very easily occurs.
2: after the electric furnace heating wire fusing, must lower the temperature, after the high temperature resistant stainless steel pipe is sling in the back that lowers the temperature,, change or keep in repair by arriving the burner hearth the inside under artificial.
3: under charged situation, electric furnace heating wire is had no progeny very easily and the collision of high temperature resistant stainless steel tube, causes shorted to earth and punctures stainless steel tube.
4: in maintenance process, lift steel cylinder back and forth, the steel cylinder surface oxide layer is come off, shortened the service life of steel pipe.
5: maintenance and lifting process generally need four day time, cause the energy and produce massive losses.
Summary of the invention
It is thermal source with electrical bar that the purpose of this utility model is to overcome the deficiencies in the prior art and provide a kind of, strengthens the automatic control well type hole-closing pearl stone puffing furnace of reflecting effect.
For achieving the above object, the technical solution of the utility model is: comprise the body of heater that is made of main body steel construction, the heat-insulation layer that is arranged in the main body steel construction and insulation insulated fireproof layer, be lifted with the high temperature resistant stainless steel furnace internal-lining from top to bottom at the body of heater center, the first half in furnace internal-lining is lifted with the interior electric heat source steel cylinder that has the endogenous pyrogen heating wire, in the inboard layering of insulation insulated fireproof layer the electrical bar heater element is installed, the bottom of furnace internal-lining is a discharging opening, is provided with blanking device on furnace internal-lining top.
Insulation insulated fireproof layer inside also is equipped with temperature thermocouple, and temperature thermocouple, electrical bar heater element and endogenous pyrogen heating wire are connected with external electric control gear.
In the body of heater outside outer support frame is installed, inspection platform is installed on outer support frame.
Between furnace internal-lining bottom and discharging opening, be provided with the blanking splice jug, be provided with cooling jacket in blanking splice jug outside.
Described blanking device comprises the blanking device steel drum, be installed in ore in sand form charging hopper on the blanking device steel drum, be installed in ore in sand form tremie pipe in the ore in sand form charging hopper, be arranged on the blanking gauge tap that the control ore in sand form between ore in sand form charging hopper annular space falls.
The electrical bar heater element that layering is installed in insulation insulated fireproof layer inboard is big at top low-temperature space power, and high-temperature region, bottom power is little.
The beneficial effects of the utility model are, have improved fire box temperature, have improved heating efficiency, have increased substantially the output and the quality of product.Can under situation about not stopping production, overhaul, solve the stainless steel inner container oxide layer problem that comes off.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises by main body steel construction 4, be arranged in the heat-insulation layer 22 of main body steel construction 4 and the body of heater that insulation insulated fireproof layer 9 constitutes, be lifted with high temperature resistant stainless steel furnace internal-lining 8 from top to bottom at the body of heater center, the first half in furnace internal-lining is lifted with the interior electric heat source steel cylinder 10 that has endogenous pyrogen heating wire 11, in the 9 inboard layering of insulation insulated fireproof layer electrical bar heater element 6 is installed, insulation insulated fireproof layer inside also is equipped with temperature thermocouple 7, temperature thermocouple 7, electrical bar heater element 6 is connected with external electric control gear 23 with endogenous pyrogen heating wire 11, the bottom of furnace internal-lining 8 is a discharging opening 24, is provided with blanking device 13 on furnace internal-lining 8 tops.Be connected with external power source by endogenous pyrogen heating wire splicing ear 12 at the interior electric heat source steel cylinder 10 inner endogenous pyrogen heating wire of installing 11.Main body steel construction 4 is made up of steel casing.
In the body of heater outside outer support frame 1 is installed, inspection platform 5 is installed on outer support frame 1.Also be provided with top platform 20 at body of heater main body top.Outer support frame 1 is formed rigid structure frame by peripheral pillar and platform 5 etc.Outer support frame 1 is installed on the furnace bottom pedestal 25.
Between furnace internal-lining 8 bottoms and discharging opening 24, be provided with blanking splice jug 3, be provided with cooling jacket 2 in blanking splice jug 3 outsides.
Described blanking device 13 comprises blanking device steel drum 14, be installed in ore in sand form charging hopper 15 on the blanking device steel drum 14, be installed in ore in sand form tremie pipe 16 in the ore in sand form charging hopper 15, be arranged on the blanking gauge tap 17 that the control ore in sand form 18 between ore in sand form charging hopper 15 annular spaces falls.Ore in sand form 18 falls into Builking cavity voluntarily through the hopper annular space, and 21 is the material in the puffing process in the burner hearth, and the thermograde through designing, time, height are puffed to finished product in the Builking cavity bottom.19 are blanking gauge tap and blanking device junction.
Blanking device 13 is installed in the body of heater top, the corresponding Builking cavity of ring-type feed opening top ring-type charging aperture.The ore in sand form that the hopper back warp is crossed oven dry becomes ring powder curtain shape from falling within the Builking cavity through blanking device.Blanking device can be regulated the annular space size, with control blanking amount.Make blanking even and loose.Be installed in the temperature thermocouple of stove outer covering, be connected with external power distribution control system and carry out regulation and control by micro computer.Realize the temperature automatically controlled temperature tonsure requirement of satisfying Builking cavity.
The electrical bar heater element 6 that layering is installed in insulation insulated fireproof layer 9 inboard is big at top low-temperature space power, and high-temperature region, bottom power is little.
High temperature resistant stainless steel inner bag 8 is lifted on 19 tops, body of heater center from top to bottom, or with the high nonmetal ability material of thermal conductivity from bottom to top to dress.The high temperature resistant stainless steel furnace internal-lining 8 that is equipped with in the body of heater constitutes inner chamber body as Builking cavity, the first half is equipped with electric endogenous pyrogen in the Builking cavity, it is electrical bar that the outer furnace shell inwall of Builking cavity is equipped with electrical bar heater element 6, its heat is inside by tube wall, external radiation makes to form the uniform condition of high temperature in the Builking cavity to Builking cavity, walks abreast from bottom to top, the thermograde of lapse of temperature satisfies the expanded condition of ore in sand form.Ore in sand form is finished softening in the time altitude range that falls certainly of design, and----expansion--surperficial closed pore--chilling overall process makes the hollow shell of asking of the nature of glass of the surperficial closed pore of the expanded one-tenth of ore in sand form in crystallization water vaporization.Furnace bottom is equipped with strong cooling jacket 2.Body of heater is made up of furnace bottom pedestal 25, main body steel construction 4, outer support frame 1 and inspection platform 5 etc.
Claims (5)
1, a kind of well type hole-closing self control pearl stone puffing furnace, comprise by main body steel construction (4), be arranged in the heat-insulation layer (22) of main body steel construction (4) and the body of heater that insulation insulated fireproof layer (9) constitutes, it is characterized in that: be lifted with high temperature resistant stainless steel furnace internal-lining (8) from top to bottom at the body of heater center, the first half in furnace internal-lining is lifted with the interior electric heat source steel cylinder (10) that has endogenous pyrogen heating wire (11), in the inboard layering of insulation insulated fireproof layer (9) electrical bar heater element (6) is installed, the bottom of furnace internal-lining (8) is discharging opening (24), is provided with blanking device (13) on furnace internal-lining (8) top.
2, well type hole-closing self control pearl stone puffing furnace according to claim 1, it is characterized in that: insulation insulated fireproof layer (9) inside also is equipped with temperature thermocouple (7), and temperature thermocouple (7), electrical bar heater element (6) and endogenous pyrogen heating wire (11) are connected with external electric control gear (23).
3, well type hole-closing self control pearl stone puffing furnace according to claim 1 is characterized in that: in the body of heater outside outer support frame (1) is installed, inspection platform (5) is installed on outer support frame (1).
4, well type hole-closing self control pearl stone puffing furnace according to claim 1 is characterized in that: be provided with blanking splice jug (3) between furnace internal-lining (8) bottom and discharging opening (24), be provided with cooling jacket (2) in blanking splice jug (3) outside.
5, well type hole-closing self control pearl stone puffing furnace according to claim 1 is characterized in that: described blanking device (13) comprises blanking device steel drum (14), be installed in ore in sand form charging hopper (15) on the blanking device steel drum (14), be installed in ore in sand form tremie pipe (16) in the ore in sand form charging hopper (15), be arranged on the blanking gauge tap (17) that the control ore in sand form (18) between ore in sand form charging hopper (15) annular space falls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201750886U CN201129916Y (en) | 2007-11-28 | 2007-11-28 | Well type closed cell automatic control pearl stone swelling furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201750886U CN201129916Y (en) | 2007-11-28 | 2007-11-28 | Well type closed cell automatic control pearl stone swelling furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129916Y true CN201129916Y (en) | 2008-10-08 |
Family
ID=40017773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201750886U Expired - Fee Related CN201129916Y (en) | 2007-11-28 | 2007-11-28 | Well type closed cell automatic control pearl stone swelling furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129916Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017503142A (en) * | 2013-11-25 | 2017-01-26 | ビンダー・ウント・コンパニー・アクチェンゲゼルシャフト | Apparatus and method for producing expanded granules |
| CN110325485A (en) * | 2017-04-18 | 2019-10-11 | 宾德股份公司 | The method and apparatus for being used to prepare expansion pellet |
-
2007
- 2007-11-28 CN CNU2007201750886U patent/CN201129916Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017503142A (en) * | 2013-11-25 | 2017-01-26 | ビンダー・ウント・コンパニー・アクチェンゲゼルシャフト | Apparatus and method for producing expanded granules |
| CN106415177A (en) * | 2013-11-25 | 2017-02-15 | 宾德股份公司 | Gearbox assembly for a charging installation of a metallurgical reactor |
| US10174998B2 (en) | 2013-11-25 | 2019-01-08 | Binder + Co Ag | Device and method for producing an expanded granular material |
| CN106415177B (en) * | 2013-11-25 | 2020-03-03 | 宾德股份公司 | Apparatus and method for making expanded particles |
| CN110325485A (en) * | 2017-04-18 | 2019-10-11 | 宾德股份公司 | The method and apparatus for being used to prepare expansion pellet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20091228 |