CN2126652Y - High-temp radiation oven for heating powdery material - Google Patents
High-temp radiation oven for heating powdery material Download PDFInfo
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- CN2126652Y CN2126652Y CN 92205270 CN92205270U CN2126652Y CN 2126652 Y CN2126652 Y CN 2126652Y CN 92205270 CN92205270 CN 92205270 CN 92205270 U CN92205270 U CN 92205270U CN 2126652 Y CN2126652 Y CN 2126652Y
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- boiler tube
- fixed
- screw rod
- stove
- tube
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Abstract
The utility model discloses a high-temperature radiation stove for heating dilute phase powdery materials. The solid powdery materials are added from a stove top to collide with each other in a suspended state, and sedimentate freely. The solid powdery materials are heated rapidly to enter a bottom storage chamber by the radiation heat quantity of a stove wall and the action of upward heat flow. Required temperature can be reached. The utility model adopts the vertical tube type structure, comprising a feeder, a stove body, a stove tube, a fixing frame, a connecting sleeve, an expansion ring, a cleaner, the storage chamber, a distributor, wherein, the stove body is arranged on the storage chamber; the stove tube is arranged in the stove body; the distributor is arranged at the feed inlet of the stove tube; the cleaner is arranged on the top of the stove body. The utility model has the advantages of simple structure, convenient operation, rapid heating speed, high thermal efficiency, precise temperature control, flexible regulation, good product quality, no pollution, etc., being applicable to the high temperature roasting technology of the solid powdery materials in chemical industry, building material industry, metallurgical industry, etc.
Description
The utility model relates to a kind of hyperthermia radiation stove that heats powder, particularly adopts the vertical pipe type structure, the hyperthermia radiation stove of Fast Heating dilute phase powder.
In the existing high temperature firing equipment, the direct-fired stove of combustion flame or the kiln of useful coal, gas, oil, as: diclinic top type, convection current and radiation divergence type reach the batch-type furnace of convection down; The vertical heater of upright upper-spraying type, A font and garden cartridge type; Down-draft kiln that ceramics factory uses and tunnel cave.The box luxuriant good fortune stove of also useful resistive conductor or the heating of electrical carbon rod, tunnel type pushes away boat stove and line-frequency induction current flow heats stove ... or the like.Of this sort firing equipment all adopts fixed mode of heating to the heating of solid material, and it is slow all to exist firing rate, the shortcoming that the thermal efficiency is low.And because fixed heating, some at high temperature are the powder of molten state and easy-sintering, or the easy agglomerating caking of powder of certain viscosity is arranged under certain temperature, are difficult to disperse, and influence product quality.Simultaneously, also be confined to some products with the direct-fired mode of flame to the pollution-free influence of raw material.In recent years, the fluid bed firing equipment that heats with the fluidization mode also occurred, be heated material and enter bed, be the fluidized state heating by the gas that has heated in bed, also useful cold air heats by the fluidisation of bed body heating element heater or directly burning.Such fluid bed firing equipment and since gas one solid between fierce relative motion, strengthened the transmittance process of particle outside, improved heat transfer, the efficient of mass transfer.But, because need gas solid separation, the high temperature of the less granular material of some fineness ratios gathered dust handle comparatively difficulty, pollute and waste; Some materials with viscosity also easily glue wall or balling-up, influence the continuity of fluidization quality and equipment operation; To the higher material of hardness wear and tear easily distribution grid and other internals in the fluid bed.
The purpose of this utility model provides a kind of simple in structure, and is easy to operate, and in heating process, material is sintering not, and product quality does not have influence, and can make that granular material is quick, efficient, the vertical pipe type dilute phase radiation furnace of pollution-free heating.
Technical solution of the present utility model is: a kind of dilute phase radiation furnace is characterized in that this heating furnace includes: storage compartment (1), body of heater (2), thick boiler tube (3), adapter sleeve (4), expansion loop (5), fixed mount floor (6), supporting plate (7), body of heater (8), thin boiler tube (9), adapter sleeve (10), expansion loop (11), fixed mount floor (12), supporting plate (13), cover plate (14), distributor (15), feeder (16), cleaner (17), column (18), column support arm (19), column (20), column support arm (21), heat-preservation cotton (22), instrument console (23).Wherein, storage compartment (1) is provided with on the ground; Body of heater (2) is placed on storage compartment (1) base; Have on storage compartment (1) base one with the thick corresponding hole of boiler tube (3) internal diameter, thick boiler tube (3) is arranged in the body of heater (2) and is fixed on storage compartment (1) base; Thick boiler tube (3) is made up of many boiler tubes, is installed with heating wire in the tube wall, links into an integrated entity by adapter sleeve (4) between the every thick boiler tube (3); Expansion loop (5) is arranged in the fixed mount floor (6) and with thick boiler tube (3) and socket-connects, and is sliding fit; Supporting plate (7) is fixed on the fixed mount floor (7) that is positioned on the expansion loop (5), and body of heater (8) is placed on the supporting plate (7); Supporting plate (7) have one with the thin corresponding hole of boiler tube (9) internal diameter, thin boiler tube (9) is placed in the body of heater (8) and is fixed on the supporting plate (7); Thin boiler tube (9) is made up of many boiler tubes, is installed with heating wire in the tube wall, links into an integrated entity by adapter sleeve (10) between the every thin boiler tube (9); Expansion loop (11) is arranged in the fixed mount floor (12) and with thin boiler tube (9) and socket-connects, and is sliding fit; Supporting plate (13) is fixed on the fixed mount floor (12) that is positioned on the expansion loop (11); Cover plate (14) is fixed on the supporting plate (13); Distributor (15) is hanging connected on the cover plate (14), is arranged in the expansion loop (11); Feeder (16) be fixed on that cover plate (14) is gone up and the corresponding position of distributor (15) on; Cleaner (17) is fixed on the fixed mount floor (12); Column (18) is fixed between the base and fixed mount floor (6) of storage compartment (1), and column support arm (19) one ends are fixed on the column (18), and the other end is fixed on the adapter sleeve (4); Column (20) is fixed between fixed mount floor (6) and (12), column support arm (21) one ends are fixed on the column (20), the other end is fixed on the adapter sleeve (10), outer wall heat-preservation cotton (22) adiabatic heat-insulation of thick, thin boiler tube (3), (9); The circuit of instrument console (23) is connected with power supply terminal on being fixed on column (18), (20).It is conical that distributor (15) is, and is distributed with a plurality of holes lattice on the taper seat.The centre of adapter sleeve (4), (10) is respectively equipped with a step, and the width of the step wall thickness with thick, thin boiler tube (3), (9) respectively is identical, and the internal diameter of adapter sleeve (4), (10) is stationary fit with external diameters thick, carefully boiler tube (3), (9) respectively.Storage compartment (1) is provided with an opening device with the interface of boiler tube (2).Cleaner (11) includes: screw rod, gear, cut tube, and wherein screw rod is provided with gear, and the screw rod lower end connects all tubes.
Operation principle of the present utility model: material is metered into the distributor (15) of stove internal upper part by feeder, being uniform dilute phase by the material after distributing enters in the stove and heats, after material is gone into stove, the hot-fluid and the radiation of furnace wall all around of under the dilute phase state, rising in by stove, common heating, owing to be subjected to the upwards effect of hot-fluid and the mutual collision of different material, material is sinuous movement, hindered settling, continuously enter storage compartment (1), (1) is provided with an opening device with the interface of boiler tube (2) in the storage compartment, can distinguish the time of staying of material in boiler tube bottom or storage compartment (1) of controlling sedimentation in the stove flexibly.
Advantage that the present invention had and good effect:
1, the utility model is owing to adopted the structure and the conical distributor of vertical pipe type, and material is the dilute phase state after going into stove, by hot-fluid in the stove and the radiation of furnace wall all around, and common heating.Since be subjected to the upwards effect of hot-fluid and the mutual collision of material of different grain size, the material sinuous movement, and hindered settling had both increased the time of staying of material in stove, the heat transfer that has improved material again, mass-transfer efficiency.Therefore, can make the powder of diameter＜2mm be heated to 500-900 ℃ rapidly.
2, distribution-free plate, baffle plate and other members in the stove, the sinking speed of material is slow.So, do not have wear problem.
3, the of no help gas that adds of system flows, and does not have powder to blow out in the stove, has avoided the difficult problem of the separation and the collection of high-temperature dust.
4, owing to adopted the boiler tube syndeton of adapter sleeve, make the vertical concentricity height of body of heater, be connected firmly up and down, dismounting is very convenient flexibly, and can guarantee to avoid the boiler tube junction because of the short circuit of colliding of resistance wire expanded by heating, cause electric arc and damage resistance wire and boiler tube, also can avoid effectively expanding when shrinking, make solid accumulation obstruction in the stove in the dislocation of boiler tube joint.
5, body of heater is divided into the boiler tube combination of two kinds of different-diameters up and down, can prevent effectively that material from causing the bonding of high temperature section tube wall in the bottom diffusion.Simultaneously, adopt cleaner flexibly, can be fit to the heat request that adds of some viscous materials.
6, the utility model is simple in structure, and furnace roof continuous charging, furnace bottom not only can be continuously but also discharge intermittently, thereby, satisfy some needs homogenizing, the specific (special) requirements of vitreous or in-depth reaction mass.
Accompanying drawing 1 is a front view of the present utility model.
Accompanying drawing 2 is the front view of distributor.
Accompanying drawing 3 is the vertical view of distributor.
Accompanying drawing 4 is the front view that adapter sleeve is connected with boiler tube.
Accompanying drawing 5 is the vertical view that adapter sleeve is connected with boiler tube.
Be further described below in conjunction with accompanying drawing.
A kind of hyperthermia radiation stove that adds powder is characterized in that this heating furnace includes: storage compartment (1), body of heater (2), thick boiler tube (3), adapter sleeve (4), expansion loop (5), fixed mount floor (6) supporting plate (7), body of heater (8), thin boiler tube (9), adapter sleeve (10), expansion loop (11), fixed mount floor (12), supporting plate (13), cover plate (14), distributor (15), feeder (16), cleaner (17), column (18), column support arm (19), column (20), column support arm (21), heat-preservation cotton (22), instrument console (23); Wherein, storage compartment (1) is provided with on the ground; Body of heater (2) is placed on storage compartment (1) base; Have on storage compartment (1) base one with the thick corresponding hole of boiler tube (3) internal diameter, thick boiler tube (3) is arranged in the body of heater (2) and is stuck on the base of storage compartment (1); Thick boiler tube (3) is made up of many boiler tubes, is installed with heating wire in the tube wall, links into an integrated entity by adapter sleeve (4) between the every thick boiler tube (3); Expansion loop (5) is arranged in the fixed mount floor (6) and with thick boiler tube (3) and socket-connects, and is sliding fit; Supporting plate (7) is screwed on fixed mount floor (6), and body of heater (8) is placed on the supporting plate (7); Supporting plate (7) have one with the thin corresponding hole of boiler tube (9) internal diameter, thin boiler tube (9) is arranged in the body of heater (8) and is stuck on the supporting plate (7); Thin boiler tube (9) is made up of many boiler tubes, is installed with heating wire in the tube wall, links into an integrated entity by adapter sleeve (10) between the every thin boiler tube (9); Expansion loop (11) is arranged in the fixed mount floor (12) and with thin boiler tube (9) and socket-connects, and is sliding fit; Supporting plate (13) is screwed on the fixed mount floor (12) that is positioned on the expansion loop (11), and cover plate (14) is screwed on supporting plate (13); Distributor (15) hangs and is welded on the cover plate (14), is arranged in the expansion loop (11); Feeder (16) be fixed on that cover plate (14) is gone up and the corresponding position of distributor (15) on; Cleaner (17) is fixed on the fixed mount floor (12); Column (18) is screwed between the base of storage compartment (1) and fixed mount floor (6), and column support arm (19) one ends are fixed on the column (18) in the middle part of body of heater (2), and the other end is enclosed within on the adapter sleeve (4); Column (20) is screwed between fixed support floor (6) and (12), and column support arm (21) one ends are fixed on the column (20) in the middle part of body of heater (8), and the other end is enclosed within on the adapter sleeve (10); Slightly, outer wall heat-preservation cotton (22) adiabatic heat-insulation of thin boiler tube (3), (9); The circuit of instrument console (23) is connected with power supply terminal on being fixed on column (18), (20).It is conical that distributor (15) is, and is distributed with a plurality of holes lattice on the taper seat.The centre of adapter sleeve (4), (10) is provided with a step, and the thickness of step is corresponding with the wall thickness of corresponding thick, thin boiler tube (3), (9) respectively, and adapter sleeve internal diameter and boiler tube external diameter are stationary fit.Storage compartment (1) is provided with an opening device with the interface of thick boiler tube (3), and the material that can control sedimentation flexibly stores up the bottom of in the storage compartment (1) or thick boiler tube (3), to the further homogenizing of some materials that specific (special) requirements arranged, and vitreous or deepen reaction treatment.In addition, the material after the heating can be from the storage compartment outlet of (1) transport.Cleaner (11) includes: screw rod, gear, cut tube; Wherein, the screw rod upper end is provided with the disc type gear, and the screw rod lower end connects all tubes, cuts the adjacent boiler tube inwall of tube, can and shrink with any expansion of the size of boiler tube internal diameter, and the material that is bonded on the furnace wall is cleaned out.
The utility model can be widely used in the high-temperature roasting technology of general solid, powdery material in the industry such as chemistry, building materials, metallurgy.For example: be used for the colorful quartz sands production technology, can make granularity be 2 millimeters with interior quartz sand, by the requirement of different colours; be heated to 600 °-900 ℃ rapidly, the product color that obtains is bright-coloured, uniform coloring; sufficient reacting, vitreous degree height, the production intensity of heating furnace can reach 3000kg/m
2.h.
Claims (10)
1, a kind of hyperthermia radiation stove that heats powder is characterized in that this heating furnace includes: storage compartment (1), body of heater (2), thick boiler tube (3), adapter sleeve (4), expansion loop (5), fixed mount floor (6), supporting plate (7), body of heater (8), thin boiler tube (9), adapter sleeve (10), expansion loop (11), fixed mount floor (12), supporting plate (13), cover plate (14), distributor (15), feeder (16), cleaner (17), column (18), column support arm (19), column (20), column support arm (21), heat-preservation cotton (22), instrument console (23); Wherein, storage compartment (1) is provided with on the ground; Body of heater (2) is placed on the base of storage compartment (1); Have on storage compartment (1) base one with the thick corresponding hole of boiler tube, thick boiler tube (3) is arranged in the body of heater (2) and is fixed on storage compartment (1) base; Thick boiler tube (3) is made up of many boiler tubes, links into an integrated entity by adapter sleeve (4) between the every thick boiler tube (3); Expansion loop (5) is arranged in the fixed mount floor (6) and with thick boiler tube (3) and socket-connects, and is sliding fit; Supporting plate (7) is fixed on the fixed mount floor (6) that is positioned on the expansion loop (5), and body of heater (8) is placed on the supporting plate (7); Supporting plate (7) have one with the corresponding hole of thin boiler tube (9), thin boiler tube (9) is arranged in the body of heater (8) and is fixed on the supporting plate (7); Thin boiler tube (9) is made up of many boiler tubes, links into an integrated entity by adapter sleeve (10) between the every thin boiler tube (9); Expansion loop (11) is arranged in the fixed mount floor (12) and with thin boiler tube (9) and socket-connects, and is sliding fit; Supporting plate (13) is fixed on the fixed mount floor (12) that is positioned on the expansion loop (11); Cover plate (14) is fixed on the supporting plate (13); Distributor (15) is hanging connected on the cover plate (14), is arranged in the expansion loop (11); Feeder (16) be fixed on that cover plate (14) is gone up and the corresponding position of distributor (15) on; Cleaner (17) is fixed on the fixed mount floor (12); Column (18) is fixed between storage compartment's (1) base and the fixed mount floor (6), and column support arm (19) one ends are fixed on the column (18), and the other end is fixed on the adapter sleeve (4); Column (20) is fixed between fixed mount floor (6) and (12), and column support arm (21) one ends are fixed on the column (20), and the other end is fixed on the adapter sleeve (10); Slightly, outer wall heat-preservation cotton (22) adiabatic heat-insulation of thin boiler tube (3), (9); The circuit of instrument console (23) is connected with power supply terminal on being fixed on column (18), (20).
2, a kind of hyperthermia radiation stove that heats powder according to claim 1 is characterized in that: distributor (15) is conical, is distributed with a plurality of holes lattice on the taper seat.
3, a kind of hyperthermia radiation stove that heats powder according to claim 1 and 2, it is characterized in that: the centre of adapter sleeve (4), (10) is respectively equipped with a step, the thickness of step is corresponding with the wall thickness of corresponding thick, thin boiler tube (3), (9) respectively, and adapter sleeve internal diameter and boiler tube external diameter are stationary fit.
4, a kind of hyperthermia radiation stove that heats powder according to claim 1 and 2 is characterized in that: storage compartment (1) is provided with an opening device with the interface of boiler tube (2).
5, a kind of hyperthermia radiation stove that heats powder according to claim 3 is characterized in that: storage compartment (1) is provided with an opening device with the interface of boiler tube (2).
6, a kind of hyperthermia radiation stove that heats powder according to claim 1 and 2, it is characterized in that: cleaner (17) includes: screw rod, gear, cut the tube form; Wherein, screw rod is provided with gear, and the screw rod lower end connects all tubes.
7, a kind of hyperthermia radiation stove that heats powder according to claim 3, it is characterized in that: cleaner (17) includes: screw rod, gear, cut the tube form; Wherein, screw rod is provided with gear, and the screw rod lower end connects all tubes.
8, a kind of hyperthermia radiation stove that heats powder according to claim 4, it is characterized in that: cleaner (17) includes: screw rod, gear, cut the tube form; Wherein, screw rod is provided with gear, and the screw rod lower end connects all tubes.
9, a kind of hyperthermia radiation stove that heats powder according to claim 4, it is characterized in that: cleaner (17) includes: screw rod, gear, cut the tube form; Wherein, screw rod is provided with gear, and the screw rod lower end connects all tubes.
10, a kind of hyperthermia radiation stove that heats powder according to claim 5, it is characterized in that: cleaner (17) includes: screw rod, gear, cut the tube form; Wherein, screw rod is provided with gear, and the screw rod lower end connects all tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92205270 CN2126652Y (en) | 1992-03-28 | 1992-03-28 | High-temp radiation oven for heating powdery material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92205270 CN2126652Y (en) | 1992-03-28 | 1992-03-28 | High-temp radiation oven for heating powdery material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2126652Y true CN2126652Y (en) | 1993-01-27 |
Family
ID=33761756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92205270 Expired - Fee Related CN2126652Y (en) | 1992-03-28 | 1992-03-28 | High-temp radiation oven for heating powdery material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2126652Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366765C (en) * | 2006-03-06 | 2008-02-06 | 紫金矿业集团股份有限公司 | Method and apparatus for calcining mineral materials difficult to be treated |
| CN105301033A (en) * | 2015-10-21 | 2016-02-03 | 中国烟草总公司郑州烟草研究院 | Experimental device for simulating outer heat source of heated non-burned cigarette |
-
1992
- 1992-03-28 CN CN 92205270 patent/CN2126652Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366765C (en) * | 2006-03-06 | 2008-02-06 | 紫金矿业集团股份有限公司 | Method and apparatus for calcining mineral materials difficult to be treated |
| CN105301033A (en) * | 2015-10-21 | 2016-02-03 | 中国烟草总公司郑州烟草研究院 | Experimental device for simulating outer heat source of heated non-burned cigarette |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |