CN2549013Y - Continuous annealing furnace for hot coiled springs - Google Patents
Continuous annealing furnace for hot coiled springs Download PDFInfo
- Publication number
- CN2549013Y CN2549013Y CN 02222958 CN02222958U CN2549013Y CN 2549013 Y CN2549013 Y CN 2549013Y CN 02222958 CN02222958 CN 02222958 CN 02222958 U CN02222958 U CN 02222958U CN 2549013 Y CN2549013 Y CN 2549013Y
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- roller
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Abstract
The utility model provides a heat coil spring continuous tempering furnace, comprising a furnace body, a furnace liner, a heating device, a transmission, an electric control device, a feed inlet, a discharging port, a furnace gate and a maintenance gate, etc. The utility model is characterized in that further the utility model is provided with a guiding device which consists of a high-temperature centrifugal fan and a baffle, and the transmission adopts roll chain transmission mechanism, and the heating device adopts an electric resistance belt, which is hung on walls of two sides of the furnace liner via hooks, and a slag collecting chamber is arranged on the bottom of a furnace head, and two sides of the slag collecting chamber are provided with slag discharging ports. The tempering furnace can make flow reasonably flow inside the furnace, which ensures uniformity of the furnace temperature, and the utility model has the advantages of stable quality of workpiece, low energy consumption, rapid heating of empty furnace, being suitable for much more product specifications, convenient feeding and slag discharging, which can greatly decrease labor intensity of workers.
Description
Technical field
The utility model relates to a kind of Equipment for Heating Processing, particularly a kind of special-purpose tempering stove continuously that is applicable to the spring temper processing of all size.
Background technology
The type of drive that existing spring temper stove adopts is the chain-plate type transmission, can not adapt to the thermal treatment of different size spring automatically, and workpiece very easily is shifted, and collision causes workpiece deformation mutually, and thermal treatment process can not be guaranteed fully.Owing to guiding device all is not set, so the temperature difference is big in the stove, the workpiece quality instability.Existing tempering stove does not have slag notch, and spring oxide skin is directly fallen into the body of heater lower space and piled up, and could remove when treating the blowing out maintenance, not only remove difficulty, and cause the interior idle space of stove big thus, the energy consumption height, the body of heater heat-up rate is slow, has also increased working strength of workers simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of hot coiling spring continuous tempering stove, this kind tempering stove can make the gas stream in the stove Rational flow, idle space is little, has a narrow range of temperature to reach in the stove, workpiece quality is stable, the product specification of low, the empty stove quick heating of energy consumption, adaptation is many, the purpose of residue-discharge convenience, simple to operate, reduction labor strength.
Solution of the present utility model is that the continuous tempering stove of this kind hot coiling spring comprises body of heater, furnace lining, electro-heat equipment, transmission mechanism, electric control gear, opening for feed, discharge port, fire door, maintenance, it is characterized in that also being provided with the guiding device of forming by high temperature centrifugal blower and flow deflector, transmission mechanism then adopts the roller chain-drive mechanism, electro-heat equipment adopts resistive band, hang on the body of wall of furnace lining both sides by the hook branch, and bottom stove head, being provided with slag trapping chamber, the slag trapping chamber both sides then are provided with slag-drip opening.
The flow deflector of above-mentioned guiding device is designed to " door " shape, and the top is provided with diversion trench, and in the top center position blast inlet is set, and the high temperature centrifugal blower then is arranged on the blast inlet.
Above-mentioned roller chain-drive mechanism comprises driving and driven sprocket wheel, speed reduction unit, chain roller, carrier bar, guide rail, bolster, strainer, the guide rail branch is located at the bottom of cochain roller and following chain roller, and upper rail is arranged on the bolster that is fixed on the body of heater, lower guideway is arranged on the furnace lining of bottom, chain roller two ends are equipped with carrier bar and roller, and roller is located at the carrier bar outer end, and the chain roller contacts with guide rail by roller, strainer then adopts spring take-up, is arranged on roller chain-drive mechanism afterbody.
Above-mentioned rollers is enclosed within on the chain roller, and with chain roller running fit, its end is by the split pin axial location.
Above-mentioned discharge port place is provided with discharge door, and the door body is made as hollow latticed, is filled with lagging material between grid, and outer by the steel plate sealing, discharge door is suspended on the body of heater tail end face by hinge.
Above-mentioned slag-drip opening place is provided with the insulation fibre plug, scatters and disappears to reduce heat.
Above-mentioned fire door place is provided with smoke collection cover, and this smoke collection cover is connected with blower fan, to scavenge.
Advantage of the present utility model is to be provided with guiding device, can make the gas stream in the stove Rational flow, has guaranteed the homogeneity of furnace temperature, make stove Nei Ge district temperature deviation less than 4 ℃, flow deflector also can separate workpiece and electro-heat equipment, prevents electrical heating element direct radiation workpiece, and is reliable and stable to guarantee workpiece quality.Because transmission mechanism adopts the roller chain-drive mechanism, the product specification of adaptation is many, and is simple in structure, material loading is convenient, and workpiece is difficult for displacement, and because the whole chain roller strap all places in the body of heater, be convenient to sealing, calorific loss is little, and can adjust the Zhang Du of chain roller by tensioned mechanism easily.Electro-heat equipment adopts the resistive band branch to hang on the body of wall of furnace lining both sides, does not have and puts a brick, and it is little to take up room, and does not have to cover, and is convenient to air flowing, helps the homogeneity and the work-ing life that prolongs electrical heating element of furnace temperature.This kind tempering stove is provided with slag-drip opening, slags tap conveniently, and the body of heater height is low, and its energy consumption is equivalent to 70%～80% of similar stove, and the empty stove heating-up time then reduces 1～2 hour, since easy and simple to handle, working strength of workers therefore reduced widely.
Description of drawings
Accompanying drawing 1 is the utility model front view;
Accompanying drawing 2 is A-A sectional views of accompanying drawing 1
Accompanying drawing 3 is that the M of accompanying drawing 2 is to view;
Accompanying drawing 4 is E-E sectional views of accompanying drawing 1.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described:
(with reference to accompanying drawing 1) is example with RFL77500 * continuous tempering stove of 750 * 300 type hot coiling springs, and tempering stove comprises discharge port 1, access door 2, body of heater 3, furnace lining 4, electro-heat equipment 5, roller chain-drive mechanism 7, guiding device 8, fire door 11, opening for feed 12, slag trapping chamber 28 and electrical control system etc.Body of heater 3 adopts shaped steel, sheet material welding furnace shell, is through structure, horizontal placement, but integral hoisting.Furnace roof 6 adopts aluminum silicate fiber pre-molding piece, whole furnace roof is made up of 5 forming blocks, is coated with one deck high temperature steel silk screen at fiber surface, and scribbles fire-resistant enhancing coating, furnace roof is provided with the blower fan seat, and the blower fan seat is pasted with furnace roof by anchoring piece and high temperature adhesive and is fixed together.Furnace lining 4 side walls adopt the high-strength light brick to make flame retardant coating, aluminosilicate fiber cotton, the aluminosilicate fiberboard gentle thermofin of going bail for, and the bottom adopts high-strength light brick, insulating brick to build by laying bricks or stones, and is lined with adiabatic asbestos plate, and the time between overhaul of furnace lining 4 can reach more than 5 years.Electro-heat equipment 5 adopts the Cr20Ni80 resistive band, directly hangs on the furnace lining 2 both sides bodies of wall by linking up with, and electro-heat equipment 5 is divided into 5 independent heating zone by the burner hearth axis, and except that fire door, heating power is by the direction of motion evenly distribute.The discharge door at discharge port 1 place adopts stainless steel to make hollow latticed door body, fiberfill fibers cotton between grid, and skin seals with steel sheet, discharge door hangs on body of heater 3 afterbodys by hinge, can adorn automatically by workpiece and open, reset by self gravitation, and can be used as the access door use.Be provided with smoke collection cover 10 above fire door 11, smoke collection cover 10 external blower fans are to scavenge.
(with reference to accompanying drawing 2, accompanying drawing 3) guiding device 8 comprises high temperature centrifugal blower 9 and flow deflector 25, the high temperature centrifugal blower is provided with 5 altogether, be fixed on the furnace roof blower fan seat, and be provided with the water jacket device, its fan blade is the big blast fan blade of small dimension, flow deflector is " door " shape, adopt the manufacturing of 1Crl8Ni9Ti high temperature steel, 26 places, top center air port that the position is driven into are provided with blower fan 9, on the flow deflector of top, be symmetrical in air outlet 26 and be provided with two triangular plates that protrude, wherein both sides are arc, thereby form diversion trench at the top.Roller chain-drive mechanism 7 comprises drive sprocket 13, driven sprocket 17, speed reduction unit 23, chain roller 20, carrier bar 21, the upper rail 14 that is located at chain roller 20 bottoms and lower guideway 16, upper rail 14 is arranged on the bolster 15 that is fixed on the body of heater 3, lower guideway 16 is arranged on furnace lining 4 bottoms, chain roller 20 two ends are equipped with carrier bar 21 and roller 22, roller 22 is enclosed within on the chain roller 20, with chain roller running fit, the end is by the split pin axial location, 20 on chain roller passes through roller 22 and contacts with guide rail, and is provided with spring take-up 29 as strainer at roller chain-drive mechanism 7 afterbodys.
(with reference to accompanying drawing 4) slag trapping chamber 28 is arranged on stove head bottom, and both sides have slag-drip opening, and slag-drip opening is provided with insulation fibre plug 24, and slag-drip opening is outside equipped with shield cap 27.
Claims (7)
1, the continuous tempering stove of a kind of hot coiling spring, comprise body of heater, furnace lining, electro-heat equipment, transmission mechanism, electric control gear, opening for feed, discharge port, fire door, maintenance, it is characterized in that also being provided with the guiding device of forming by high temperature centrifugal blower and flow deflector, transmission mechanism then adopts the roller chain-drive mechanism, electro-heat equipment adopts resistive band, hang on the body of wall of furnace lining both sides by the hook branch, and be provided with slag trapping chamber in stove head bottom, the slag trapping chamber both sides then are provided with slag-drip opening.
2, tempering stove according to claim 1, the shape that it is characterized in that the flow deflector of described guiding device is designed to " door ", the top is provided with diversion trench, and in the top center position blast inlet is set, and the high temperature centrifugal blower then is arranged on the blast inlet.
3, tempering stove according to claim 1, it is characterized in that described roller chain-drive mechanism comprises driving and driven sprocket wheel, speed reduction unit, chain roller, carrier bar, guide rail, bolster, strainer, the guide rail branch is located at the bottom of cochain roller and following chain roller, and upper rail is arranged on the bolster that is fixed on the body of heater, lower guideway is arranged on the furnace lining of bottom, chain roller two ends are equipped with carrier bar and roller, roller is located at the carrier bar outer end, the chain roller contacts with guide rail by roller, strainer then adopts spring take-up, is arranged on roller chain-drive mechanism afterbody.
4, according to claim 1 or 3 described tempering stoves, it is characterized in that described roller housing on the chain roller, with chain roller running fit, its end is by the split pin axial location.
5, tempering stove according to claim 1 is characterized in that described discharge port place is provided with discharge door, and its body is made as hollow latticed, is filled with lagging material between grid, and outer by the steel plate sealing, discharge door is suspended on the body of heater tail end face by hinge.
6, tempering stove according to claim 1 is characterized in that described slag-drip opening place is provided with the insulation fibre plug.
7, tempering stove according to claim 1 is characterized in that described fire door place is provided with smoke collection cover, and this smoke collection cover is connected with blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222958 CN2549013Y (en) | 2002-06-14 | 2002-06-14 | Continuous annealing furnace for hot coiled springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222958 CN2549013Y (en) | 2002-06-14 | 2002-06-14 | Continuous annealing furnace for hot coiled springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2549013Y true CN2549013Y (en) | 2003-05-07 |
Family
ID=33700764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02222958 Expired - Fee Related CN2549013Y (en) | 2002-06-14 | 2002-06-14 | Continuous annealing furnace for hot coiled springs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2549013Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560074A (en) * | 2012-02-21 | 2012-07-11 | 张家港市东航机械有限公司 | Electric heating furnace for continuously tempering steel wire |
| CN102586574A (en) * | 2012-02-21 | 2012-07-18 | 张家港市东航机械有限公司 | Slag guide device for steel-wire continuous tampering electric heating furnace |
| CN102586575A (en) * | 2012-02-21 | 2012-07-18 | 张家港市东航机械有限公司 | Electric heating device for electric heating furnace for continuous tempering of steel wires |
| CN107385184A (en) * | 2017-07-24 | 2017-11-24 | 四川西南工业炉有限公司 | A kind of hot rolling thermoelastic spring continous way tempering furnace |
-
2002
- 2002-06-14 CN CN 02222958 patent/CN2549013Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102560074A (en) * | 2012-02-21 | 2012-07-11 | 张家港市东航机械有限公司 | Electric heating furnace for continuously tempering steel wire |
| CN102586574A (en) * | 2012-02-21 | 2012-07-18 | 张家港市东航机械有限公司 | Slag guide device for steel-wire continuous tampering electric heating furnace |
| CN102586575A (en) * | 2012-02-21 | 2012-07-18 | 张家港市东航机械有限公司 | Electric heating device for electric heating furnace for continuous tempering of steel wires |
| CN102560074B (en) * | 2012-02-21 | 2013-12-18 | 张家港市东航机械有限公司 | Electric heating furnace for continuously tempering steel wire |
| CN107385184A (en) * | 2017-07-24 | 2017-11-24 | 四川西南工业炉有限公司 | A kind of hot rolling thermoelastic spring continous way tempering furnace |
| CN107385184B (en) * | 2017-07-24 | 2019-01-01 | 四川西南工业炉有限公司 | A kind of hot rolling thermoelastic spring continous way tempering furnace |
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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: 20030507 Termination date: 20100614 |