CN205679050U - Rotary drum furnace - Google Patents
Rotary drum furnace Download PDFInfo
- Publication number
- CN205679050U CN205679050U CN201620567245.7U CN201620567245U CN205679050U CN 205679050 U CN205679050 U CN 205679050U CN 201620567245 U CN201620567245 U CN 201620567245U CN 205679050 U CN205679050 U CN 205679050U
- Authority
- CN
- China
- Prior art keywords
- retort
- main body
- furnace
- heating chamber
- rotary drum
- 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
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
A kind of rotary drum furnace, including furnace body support, furnace body support is hinged with furnace shell, furnace shell is connected with turndown decelerator, turndown decelerator is fixedly mounted on furnace body support, fireproof insulation brick has been built by laying bricks or stones in furnace shell, fireproof insulation brick intermediate formation heating chamber, before and after heating chamber, two ends are all with opening, it is fixedly connected with heating element heater outside the fireproof insulation brick at heating chamber place, retort relatively it is rotatably installed with in furnace shell, retort passes in heating chamber, retort is connected with retort and rotates buncher, retort rotates buncher and is fixedly connected on outside furnace shell, also intert in furnace shell and temperature thermocouple is installed, temperature thermocouple inner end stretches in heating chamber.Retort includes retort main body, airtight the fixing in retort main body one end is communicated with feed and exhaust tube, and airtight the fixing of the retort main body other end is communicated with dropper, and the longitudinal cross-section of retort main body is regular polygon, retort main body is bent to form by one piece of imposite, and retort main body is only with a weld seam.
Description
Technical field
This utility model relates to a kind of stove, particularly relates to a kind of rotary drum furnace.
Background technology
Gas for various miniature parts such as standard component, bearing, lasso, steel ball, needle roller, pivot pin, chain and electrical instrumentations
Body carburizing, carbon nitrogen are for oozing and brightness heat treatment heating, and traditional technique uses coal furnace, and the use of this stove expends energy
Source is too many, seriously polluted, the bad control of temperature, causes heating uneven, and using effect is bad.
Utility model content
This utility model is for deficiency, it is provided that the rotary drum furnace that a kind of energy-conserving and environment-protective workpiece is heated evenly, using effect is good.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of rotary drum furnace, including furnace body support, furnace body support is hinged with furnace shell, and furnace shell is connected with turndown decelerator,
Turndown decelerator is fixedly mounted on furnace body support, it is characterised in that built fireproof insulation brick in furnace shell by laying bricks or stones, in fireproof insulation brick
Between formed heating chamber, before and after heating chamber, two ends are all with opening, are fixedly connected with outside the fireproof insulation brick at heating chamber place
Heating element heater, is rotatably installed with retort relatively in furnace shell, retort passes in heating chamber, and retort is connected with retort and rotates tune
Speed motor, retort rotates buncher and is fixedly connected on outside furnace shell, also interts and be provided with temperature thermocouple, thermometric thermoelectricity in furnace shell
Even inner end stretches in heating chamber.
According to described rotary drum furnace, it is characterised in that described retort includes retort main body, retort main body one end is airtight fixing
Being communicated with feed and exhaust tube, airtight the fixing of the retort main body other end is communicated with dropper, and the longitudinal cross-section of retort main body is the most polygon
Shape, retort main body is bent to form by one piece of imposite, and retort main body is only with a weld seam.
According to described rotary drum furnace, it is characterised in that the longitudinal cross-section of described retort main body is octagon.
According to described rotary drum furnace, it is characterised in that airtight fixing company between described retort main body and described feed and exhaust tube
Being connected with front transition retort, front transition retort is the terrace with edge shape of hollow；Airtight fixing company between retort main body and described dropper
Being connected with rear transition retort, rear transition retort is also the terrace with edge shape of hollow.
According to described rotary drum furnace, it is characterised in that outside the junction of described retort main body and described front transition retort
Being fixedly connected with front reinforcing plate, front reinforcing plate is smooth outside retort main body and front transition retort；Retort main body and described rear mistake
Cross and outside the junction of retort, be fixedly connected with rear reinforcing plate, with retort main body and the appearance of rear transition retort while of rear reinforcing plate
Face is orthogonal.
According to described rotary drum furnace, it is characterised in that the described fireproof insulation brick at described heating chamber place stretches to heating chamber
Having built supporting brick by laying bricks or stones, described heating element heater is positioned on supporting brick.
According to described rotary drum furnace, it is characterised in that described furnace shell includes body of heater upper casing and the body of heater lower casing being vertically connected with,
Described fireproof insulation brick and described heating chamber are respectively positioned in body of heater lower casing, are filled with insulation between body of heater lower casing and fireproof insulation brick
Layer, is filled with heat-insulation layer in body of heater upper casing.
According to described rotary drum furnace, it is characterised in that described retort and described retort are rotated buncher and passed by chain
Dynamic connected.
According to described rotary drum furnace, it is characterised in that described heating element heater is resistance wire.
This utility model is inclined rotating drum resistance furnace, uses resistance wire as heating element heater, is both easy to control, the most energy-conservation
Environmental protection, retort is continuous rotary work in furnace shell so that workpiece is heated evenly, and carburizing is effective.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model；
Fig. 2 is left view structural representation of the present utility model；
Fig. 3 is the structural representation of retort in this utility model；
Fig. 4 is the A-A cross-sectional view of Fig. 3.
In accompanying drawing:
1, retort rotates buncher；2, chain；3, fireproof insulation brick；4, furnace body support；5, turndown decelerator；6, body of heater
Lower casing；7, heat-insulation layer；8, body of heater upper casing；9, heating element heater；10, heating chamber；11, retort；12, temperature thermocouple；13, support
Brick.
111, feed and exhaust tube；112, front reinforcing plate；113, front transition retort；114, retort main body；115, rear transition retort；
116, rear reinforcing plate；117, dropper；118, weld seam.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2 with shown in Fig. 3, Fig. 4, a kind of rotary drum furnace, including furnace body support 4, furnace body support 4 is hinged with furnace shell,
Furnace shell is connected with turndown decelerator 5, and turndown decelerator 5 is fixedly mounted on furnace body support 4, has built fire-resistant guarantor in furnace shell by laying bricks or stones
Temperature brick 3, fireproof insulation brick 3 intermediate formation heating chamber 10, before and after heating chamber 10, two ends are all with opening, heating chamber 10 place
Being fixedly connected with heating element heater 9 outside fireproof insulation brick 3, be relatively rotatably installed with retort 11 in furnace shell, retort 11 is from heating chamber
Passing in 10, retort 11 is connected with retort and rotates buncher 1, and retort rotates buncher 1 and is fixedly connected on outside furnace shell,
Also interting in furnace shell and be provided with temperature thermocouple 12, temperature thermocouple 12 inner end stretches in heating chamber 10.
In the present embodiment, described retort includes retort main body 114, retort main body 114 one end airtight fixing be communicated with into
Discharge nozzle 111, airtight the fixing of retort main body 114 other end is communicated with dropper 117, and the longitudinal cross-section of retort main body 114 is just
Polygon, retort main body 114 is bent to form by one piece of imposite, and retort main body 114 is only with a weld seam 118.Retort main body 114
Longitudinal cross-section be octagon.Between retort main body 114 and feed and exhaust tube 111, airtight fixing is communicated with front transition retort 113,
Front transition retort 113 is the terrace with edge shape of hollow；Between retort main body 114 and measuring device 117, airtight fixing is communicated with rear transition stove
Tank 115, rear transition retort 115 is also the terrace with edge shape of hollow.
In the present embodiment, retort main body 114 is fixedly connected with front reinforcing plate outside the junction of front transition retort 113
112, front reinforcing plate 112 is smooth outside retort main body 114 and front transition retort 113；Retort main body 114 and rear transition retort
Be fixedly connected with rear reinforcing plate 116 outside the junction of 115, rear reinforcing plate 116 simultaneously with retort main body 114 and rear transition retort
The outer surface of 115 is orthogonal.The fireproof insulation brick 3 at heating chamber 10 place stretches to heating chamber 10 has built supporting brick 13 by laying bricks or stones, heating
Element 9 is positioned on supporting brick 13.
In the present embodiment, furnace shell includes body of heater upper casing 8 and the body of heater lower casing 6 being vertically connected with, fireproof insulation brick 3 and heating
Room 10 is respectively positioned in body of heater lower casing 6, is filled with heat-insulation layer 7, fills in body of heater upper casing 8 between body of heater lower casing 6 and fireproof insulation brick 3
There is heat-insulation layer 7.Retort 11 is rotated buncher 1 with retort and is connected by chain 2 transmission.Heating element heater 9 is resistance wire.
Body of heater is filled by furnace lining masonry (i.e. fireproof insulation brick and furnace shell), retort (i.e. retort), furnace body support and bearing block etc.
Being configured to, furnace lining masonry is made up of furnace shell and furnace lining (i.e. fireproof insulation brick), for convenience of retort mounting or dismounting, change and keep in repair, stove
Shell is divided into body of heater upper casing and body of heater lower casing, steel plate be welded into, and in octagonal, can load and unload between body of heater upper casing and body of heater lower casing,
Use bolt-connection.
The fire resistant heat preserving brick layer of furnace lining uses the Ultralight standard brick of 0.8 gram/Cm to be built into box heating chamber, and heat-insulation layer is adopted
It is built into aluminosilicate refractory fiber felt.The heating element heater a diameter of 4.5mm of employing, 5.5mm, 6mm, 6.5mm, material are
The resistance wire of 0Cr25Al5,0Cr21Al6Nb, 0Cr27Al7Mo2 turns to helical form, be placed in heating chamber in stove both sides and
Putting on a supporting brick of bottom.
The material of retort is Cr25Ni20 high temperature resistant stainless steel, and retort two ends and middle tank body use pressing process to be welded into
Octagonal, can make process work uniformly stir.Retort leading portion is supported by fixed bearing block by roller supporting, rear end, and front end is with cold
Thermal conversion can freely stretch.
Dripping to put and instilled by the dropper of rear end with gas, aerofluxus is located on the bell of front end, and the handling of workpiece are at retort
Front end carry out.
Convolution and tilting gearing are made up of buncher, cycloidal pin, reduction box, big minor sprocket, chain, support roller etc.,
Tilting gearing uses electronic, dual-use manual Worm type reductor crawl as required regulation.
Control system is made up of temperature control system and rotation control system two parts, is separately positioned in switch board.
Dripping and put the surface pipe joint entrance from dropper respectively with gas, the liquid amount of dripping can be observed in sight glass and (be can be selected for
Fluid flowmeter).
Claims (9)
1. a rotary drum furnace, including furnace body support (4), furnace body support (4) is hinged with furnace shell, and furnace shell is connected with turndown and slows down
Device (5), turndown decelerator (5) is fixedly mounted on furnace body support (4), it is characterised in that built fireproof insulation brick in furnace shell by laying bricks or stones
(3), fireproof insulation brick (3) intermediate formation heating chamber (10), before and after heating chamber (10), two ends are all with opening, heating chamber (10)
Fireproof insulation brick (3) outside at place is fixedly connected with heating element heater (9), is relatively rotatably installed with retort (11), stove in furnace shell
Tank (11) passes in heating chamber (10), and retort (11) is connected with retort and rotates buncher (1), and retort rotates speed governing electricity
Machine (1) is fixedly connected on outside furnace shell, also interts and be provided with temperature thermocouple (12) in furnace shell, and temperature thermocouple (12) inner end is stretched into
To heating chamber (10).
Rotary drum furnace the most according to claim 1, it is characterised in that described retort includes retort main body (114), retort main body
(114) airtight the fixing in one end is communicated with feed and exhaust tube (111), and airtight the fixing of retort main body (114) other end is communicated with dropper
(117), the longitudinal cross-section of retort main body (114) is regular polygon, and retort main body (114) is bent to form by one piece of imposite, retort
Main body (114) is only with a weld seam (118).
Rotary drum furnace the most according to claim 2, it is characterised in that the longitudinal cross-section of described retort main body (114) is positive eight
Limit shape.
Rotary drum furnace the most according to claim 3, it is characterised in that described retort main body (114) and described feed and exhaust tube
(111) between, airtight fixing is communicated with front transition retort (113), and front transition retort (113) is the terrace with edge shape of hollow；Retort master
Between body (114) and described dropper (117), airtight fixing is communicated with rear transition retort (115), and rear transition retort (115) is also
The terrace with edge shape of hollow.
Rotary drum furnace the most according to claim 4, it is characterised in that described retort main body (114) and described front transition retort
(113) being fixedly connected with front reinforcing plate (112) outside junction, front reinforcing plate (112) is smooth in retort main body (114) with front
Transition retort (113) outside；After being fixedly connected with outside the junction of retort main body (114) and described rear transition retort (115)
Reinforcing plate (116), the while of rear reinforcing plate (116), the outer surface with retort main body (114) and rear transition retort (115) hangs down mutually
Directly.
Rotary drum furnace the most according to claim 5, it is characterised in that the described fireproof insulation brick at described heating chamber (10) place
(3) stretching to heating chamber (10) and built supporting brick (13) by laying bricks or stones, described heating element heater (9) is positioned on supporting brick (13).
Rotary drum furnace the most according to claim 6, it is characterised in that described furnace shell includes the body of heater upper casing (8) being vertically connected with
It is respectively positioned in body of heater lower casing (6) with body of heater lower casing (6), described fireproof insulation brick (3) and described heating chamber (10), body of heater lower casing
(6) and between fireproof insulation brick (3), be filled with heat-insulation layer (7), heat-insulation layer (7) it is filled with in body of heater upper casing (8).
Rotary drum furnace the most according to claim 7, it is characterised in that described retort (11) rotates buncher with described retort
(1) it is connected by chain (2) transmission.
Rotary drum furnace the most according to claim 8, it is characterised in that described heating element heater (9) is resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620567245.7U CN205679050U (en) | 2016-06-13 | 2016-06-13 | Rotary drum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620567245.7U CN205679050U (en) | 2016-06-13 | 2016-06-13 | Rotary drum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679050U true CN205679050U (en) | 2016-11-09 |
Family
ID=57432123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620567245.7U Expired - Fee Related CN205679050U (en) | 2016-06-13 | 2016-06-13 | Rotary drum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870962A (en) * | 2018-07-11 | 2018-11-23 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
| CN111593193A (en) * | 2020-06-28 | 2020-08-28 | 洛阳明臻轴承钢球有限公司 | Resistance furnace operation method for tempering steel balls |
-
2016
- 2016-06-13 CN CN201620567245.7U patent/CN205679050U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870962A (en) * | 2018-07-11 | 2018-11-23 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
| CN108870962B (en) * | 2018-07-11 | 2023-11-24 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
| CN111593193A (en) * | 2020-06-28 | 2020-08-28 | 洛阳明臻轴承钢球有限公司 | Resistance furnace operation method for tempering steel balls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205679050U (en) | Rotary drum furnace | |
| CN204187977U (en) | Continous way graphitizable high temperature stove | |
| CN104561495B (en) | High-pressure bottle Equipment for Heating Processing | |
| CN106480553B (en) | A kind of pre-oxidation device for carbon fiber production | |
| CN206073718U (en) | Fire door parallel-moving type ceramic sintering kiln | |
| CN103245190B (en) | Vehicle-mounted rotary enamel sintering furnace | |
| CN209143706U (en) | A kind of external heating type activation furnace of subsection-inlet | |
| CN207132568U (en) | A kind of high-efficiency energy-saved electric-heating molten salt furnace | |
| CN207515524U (en) | A kind of multipurpose fire resistance trial furnace | |
| CN208167055U (en) | A kind of novel thermal process line glowing furnace | |
| CN206666364U (en) | Devitrified glass production stove | |
| CN206247845U (en) | intermediate frequency steel shell furnace | |
| CN202393205U (en) | Interval-type electric heating roller way kiln | |
| CN209292403U (en) | A kind of mesh-belt quenching furnace that heat-transfer effect is good | |
| CN200940996Y (en) | Horizontal prheating furnace having multi-stage crystal electrothermal tubes | |
| CN220871446U (en) | Multilayer refractory kiln wall structure with high heat transfer efficiency | |
| CN207159094U (en) | A kind of fast heating angle stove | |
| CN113584290B (en) | Gas type heat treatment furnace for producing seamless steel tubes | |
| CN205527788U (en) | Utilize pyroreaction stove of pyroantimonic acid sodium dehydration production sodium metaantimonate | |
| CN201292328Y (en) | Modified starch heating reaction device | |
| CN204281797U (en) | A kind of dustless aluminium sheet composite handling arrangement | |
| CN107906948A (en) | A kind of horizontal-type high temperature hydrogen resistance furnace | |
| CN211204875U (en) | Heating rotary kiln sealing device | |
| CN203794938U (en) | Quenching hearth for high-strength high-plasticity steel bars special for high speed railways | |
| CN209341838U (en) | A kind of continuous heat-treating drier open type fire door energy efficient seal device |
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: 20161109 Termination date: 20180613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |