CN204963568U - Many nozzles grasswort heating furnace - Google Patents
Many nozzles grasswort heating furnace Download PDFInfo
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- CN204963568U CN204963568U CN201520704438.8U CN201520704438U CN204963568U CN 204963568 U CN204963568 U CN 204963568U CN 201520704438 U CN201520704438 U CN 201520704438U CN 204963568 U CN204963568 U CN 204963568U
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- fire door
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- refractory material
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Abstract
The utility model provides a many nozzles grasswort heating furnace, belongs to thermal treatment technical field, including furnace, fuel hybrid system, combustion system, upset system and furnace gate operating system, and the composite structure who has a fire door that furnace was formed by last furnace body refractory material and furnace body refractory material combination down, the fire door can seal into airtight space by the furnace gate, wear to establish the nozzle of fixed one row at least jet flames in to the stove on last furnace body refractory material, the furnace gate is located fire door side top, and the hoisting structure of furnace gate upper end is connected and is controlled the lift of furnace gate by the drive end through synchronous transmission structure and drive end, be provided with the proportional valve on the combustible gas pipeline, the proportional valve simultaneously and air conduit and intercommunication, combustible gas pipeline and air conduit combination department are provided with the blender, the utility model provides the high utilization ratio of fuel, the mist is behind the intensive mixing, and it is more abundant burn, and the thermal efficiency obviously improves, and the upset system makes device structure conveniently.
Description
Technical field
The utility model relates to technical field of heat treatment, specifically a kind of many burners grasswort heating furnace being applied to leaf spring heating.
Background technology
Leaf spring heating furnace in the market generally adopts refractory brick to carry out piling up of body of heater, burner hearth is piled in body of heater, burner hearth can be used for placing the end of leaf spring, the refractory brick body of heater of burner hearth for leaf spring end is provided with the burner for heating leaf spring, this burner generally adopts the mixing ignition carrying out oil gas and air at burner end, adopt single burner to carry out end face to leaf spring and add man-hour, , for the heating of leaf spring, be heated very uneven, being heated that distance burner is near is many, distance is far heated less, and the situation being easy to cause burning insufficient occurs, waste mass energy.
Chinese patent CN202562310U discloses a kind of leaf spring end heat stove, and the heat in useless flue gas is recycled by this heating furnace further, improves the utilization rate of fuel.But the burner being directed to this heating furnace is also adopt this leaf spring to be heated uneven design, and directly communicate with the external world for the elongated slot placing leaf spring, this situation not only can cause scattering and disappearing rapidly of heat, operating ambient temperature also can be caused to improve, affect people healthy.
The fuel mix of this heating furnace is generally near burner, carry out mixing of fuel and air, there is fuel and mixes uneven situation with air, easily cause the waste of fuel.Also have technical staff to attempt to carry out in place far away mixing of fuel and air, but easily occurring burning extinguish or burning is tempered to the problem of burner inside.Because the Action of Gravity Field of leaf spring easily causes the refractory material by pressing to be destroyed in process, changing part like this now, then needing a large amount of dismountings carrying out device, wasting manpower and material resources
Utility model content
Be heated uneven for the burner heating leaf spring existed in grasswort heating furnace, the problems that the heat burning thermal efficiency that is insufficient and fuel is low, maintain and replace is inconvenient, the utility model provides a kind of many burners grasswort heating furnace, can avoid the generation of the problems referred to above.
The technical scheme in the invention for solving the technical problem is:
A kind of many burners grasswort heating furnace, comprises burner hearth, fuel blending system, combustion system, smoke evacuation system and body of heater, it is characterized in that: also comprise overturn system and fire door jacking system,
The fabricated structure with fire door that described burner hearth is formed by upper furnace body refractory material and lower furnace body refractory composition, the described lower furnace body refractory material be arranged on lower installing rack is stationary parts, described upper furnace body refractory material is moving part, and described fire door can be closed by fire door and form a confined space; Wherein, upper furnace body refractory material wears fixing at least one burner discharged to furnace injection flame, described burner and burner installing rack form combustion system, described overturn system comprises upset snap close, fixed axis, right angle frame and inner column, described inner column is the support column upwards extended on burner hearth outer fixed frame, be made up of two vertical arm of forces, described right angle frame is articulated in described inner column top by fixed axis, under gravity, right angle frame has a trend of rotating, and between right angle frame and inner column, be provided with a upset snap close both locked
Described upper furnace body refractory material is fixed on right angle frame, and described combustion system is fixed on upper furnace body refractory material and right angle frame;
Described fire door jacking system comprise fire door elevating mechanism and and for the fire door of closed furnace, described fire door is positioned at above fire door side, and the hoisting structure of fire door upper end is undertaken being connected by synchronization transmission structure and drive end and carried out controlling the lifting of fire door by drive end;
Described fuel blending system also comprises proportioning valve, imflammable gas pipeline and air duct, imflammable gas pipeline is provided with proportioning valve, proportioning valve is communicated with air duct simultaneously, imflammable gas pipeline and air duct junction are provided with blender, described mixer outlet pipeline connects a fuel storage tank, and described fuel storage tank is by some flexible pipes or indirect communication direct with described burner respectively;
Described smoke evacuation system comprises and is arranged on the main cover of outside fire door and for smoking smoke evacuation.
Described lower furnace body refractory material is made up of some the first refractory brick be set up in parallel, and described first refractory brick is a skewed slot deepened gradually from fire door direction to burner hearth inside, and the downside of described first refractory brick and rear side arrange support steel part.
The outside of described lower furnace body refractory material and support steel part is enclosed with protection iron-clad, is provided with multiple long and narrow opening on the upside of iron-clad.
Described upper furnace body refractory material is made up of some the second refractory brick be set up in parallel, and has a groove in the middle part of described second refractory brick, and in described second refractory brick, have the installing hole installing burner.
Described upset snap close is arranged on the far-end of right angle frame and inner column cooperation.
Described burner installing rack is fixed on the horizontal arm of force of right angle frame by lifting, and described burner is fixed on described burner installing rack in vertical mode, and described burner upper end is connected with flexible pipe.
The main cover of described smoke evacuation comprise be centered around fire door gap place smoking port and smoking port above discharge flue, and described discharge flue be on both sides in the middle of be obliquely installed, and in height point formation smoke exhaust barrel upwards extended of discharge flue.
Described synchronization transmission structure comprises chain, sprocket wheel, V-type connecting rod and mobile articulated elements, wherein chain and sprocket wheel are level and are positioned at above the horizontal arm of force of right angle frame, and described chain one end is connected with drive end, the other end is stiff end, mobile articulated elements is serially connected in chain uniformly, described V-type connecting rod one end and mobile articulated elements hinged, the other end and hoisting structure hinged.
Described drive end comprises screw mechanism and handwheel, described leading screw and chain active link, and described screw mechanism is arranged on the rear side of inner column.
The beneficial effects of the utility model are:
The utility model further increases the utilization rate of fuel, and after fully mixed, burning is more abundant, and the thermal efficiency significantly improves for mist.
The utility model designs by many burners ground structure, not only can heat the end face of leaf spring, some burner can also be closed as required, thus the local location being directed to leaf spring heats, and the structural design of many burners leaf spring can be made to be heated evenly, make each position crustal stress change of leaf spring consistent, the quick rising of temperature in burner hearth can be realized, improve production efficiency, and diameter larger cylindrical pipe design in burner middle and upper part can be avoided occurring the tempering phenomenon that burns with the less cylindrical pipe design of lower diameter, and adoption rate valve carries out the composition regulation of air and imflammable gas, and be provided with that fuel blending system can make air mix with imflammable gas more even, combustion utilization efficiency improves further, avoid occurring the insufficient burning Quench causing occurring of burning.
Adopt overturn system can carry out the maintenance of equipment more easily, save a large amount of manpower and materials.
Fire door jacking system plays insulation effect, realizes promoting sooner of temperature in burner hearth.
Accompanying drawing explanation
Fig. 1 is three-dimensional structure schematic diagram of the present utility model;
Fig. 2 is rearview of the present utility model;
Fig. 3 is sectional view of the present utility model;
Fig. 4 is the partial enlarged drawing at A place in Fig. 1 in the utility model;
Fig. 5 is the partial enlarged drawing at B place in Fig. 2 in the utility model;
Fig. 6 is front view of the present utility model;
Fig. 7 is after the utility model removes fuel blending system and combustion system, left view when overturning;
Fig. 8 is after the utility model removes fuel blending system and combustion system, three-dimensional structure schematic diagram when overturning.
In figure: 1 fuel blending system, 101 blenders, 102 air ducts, 103 valve interfaces, 104 imflammable gas pipelines, 105 blower fans, 106 proportioning valves, 2 combustion systems, 201 burner installing racks, 202 burners, 203 fuel storage tanks, 204 fuel delivery outlets, 3 overturn systems, 301 upset snap closes, 302 fixed axis, 303 right angle frames, 304 inner columns, 4 fire door jacking systems, 401 chains, 402 turn to sprocket wheel, 403 fixing buckles, 404 move articulated elements, 405V type connecting rod, 406 are fixedly hinged part, 407 promote connecting rod, 408 I-shaped steel poles, 409U type connector, 410 vertical connecting rods, 411 handwheels, 412 leading screws, 413 leading screw fixed mounts, 414 jointings, 415 fire doors, 5 smoke evacuation systems, 501 smoke evacuation side covers, the main cover of 502 smoke evacuation, 503 smoke evacuation horizon bars, the vertical bar of 504 smoke evacuation, 505 smoke exhaust barrel, 6 bodies of heater, 601 times installing racks, 602 burner hearths, 603 lower furnace body refractory materials, 604 installing holes, 605 upper furnace body refractory materials, 606 upper furnace body installing plates.
Detailed description of the invention
As shown in Figure 1,
A kind of many burners grasswort heating furnace, comprises fuel blending system 1, combustion system 2, overturn system 3, fire door jacking system 4, smoke evacuation system 5 and body of heater 6.Wherein body of heater 6 comprises lower installing rack 601, lower installing rack 601 is provided with lower furnace body refractory material 603, as shown in Figure 8, lower furnace body refractory material 603 is made up of some the first refractory brick be set up in parallel, first refractory brick is a skewed slot deepened gradually from fire door direction to burner hearth 602 inside, workpiece can be placed, as leaf spring etc. needs the workpiece of end heat at this place.This design at leaf spring heat distortion, can not contact the concave bottom of lower furnace body refractory material 603.And the downside of the first refractory brick and rear side arrange support steel part.The outside of lower furnace body refractory material and support steel part is enclosed with protection iron-clad, is provided with multiple long and narrow opening on the upside of iron-clad.
As shown in Figure 3, upper furnace body refractory material 605 is arranged on the top of lower furnace body refractory material 603, upper furnace body refractory material 605 arranged outside has upper furnace body installing plate 606, be used for protecting upper furnace body refractory material 605 and other assemblies being installed, and the installing hole 604 upper furnace body refractory material 605 is provided with for installing burner 202, installing hole 604 top is the cylindrical cavity that diameter is less, and bottom is set to the larger cylindrical cavity of diameter, and the junction of two kinds of difformity holes is for seamlessly transitting.
Upper furnace body refractory material 605 is made up of some the second refractory brick be set up in parallel, and has a groove in the middle part of described second refractory brick, and in described second refractory brick, have the installing hole installing burner 202.Burner installing rack 201 is fixed on the horizontal arm of force of right angle frame 303 by lifting, and burner 202 is fixed on burner installing rack 201 in vertical mode, and burner 202 upper end is connected with flexible pipe.
Burner hearth 602 is the certain spaces be recessed to form separately by upper furnace body refractory material 605 and lower furnace body refractory material 603.
Burner 202 is provided with in installing hole 604.
As shown in Figure 1, combustion system 2 also comprises burner installing rack 201, fuel storage tank 203 and fuel delivery outlet 204, fuel storage tank 203 by support installing on right angle frame 303, the bottom of fuel storage tank 203 is provided with the fuel delivery outlet 204 be communicated with fuel storage tank 203, be connected with flexible pipe (not shown in FIG.) between fuel delivery outlet 204 and burner 202, burner 202 is installed on burner installing rack 201.Compared with the horizontal end face heating design of single burner in the past, adopt the vertical direction end face heating of many row's burners 202, not only can increase the area of heating leaf spring, the design of this many row's burners 202, leaf spring is heated evenly, avoid the different situation of all directions stress effect in heating process that occurs.And fuel is after proportioning valve 106 mixes in proportion, just carry out ignition combustion, compare the original design carrying out fuel mix at burner 202, fuel thermal efficiency can be allowed to improve further, and adopt many row's burners 202 to design, the temperature in burner hearth 602 can be improved within the shorter time, and compared with designing with independent burner 202 before, it is shorter that many rows burner 202 design improves temperature-time, can realize the designing requirement of end heat with lower temperature, more energy-conservation.
Mist in fuel storage tank 203 is mixed by fuel blending system 1, as depicted in figs. 1 and 2, on rear side of body of heater 6, be provided with fuel blending system 1, the fuel in fuel blending system 1 mixes primarily of air and natural gas or other imflammable gas and air.The supply of air needs to rely on blower fan 105, air is sent to blender 101 by air duct 102 by blower fan 105, and on imflammable gas pipeline 104, be provided with proportioning valve 106, pipeline on proportioning valve 106 can be connected with air duct 102, proportioning valve 106 can detect the related data in air duct 102, then flow velocity and the pressure and other parameters of imflammable gas pipeline 104 is controlled, conveying imflammable gas, and mix in blender 101, air is mixed with certain proportion with imflammable gas, the combustion utilization efficiency of fuel can be improved.And after mixing in blender 101, again through the transmission of a segment pipe and the storage of fuel storage tank 203, this mist can be mixed more fully, avoid the insufficient problem of burning that the too much or imflammable gas of air too much causes.All be connected by valve interface 103 between pipeline with pipeline.
When equipment needs to keep in repair, only the valve interface 103 between fuel blending system 1 and combustion system 2 need be disassembled, then overturn system 3 can realize body of heater 6 top together with all parts being arranged on body of heater 6 top by big machinery, a part as combustion system 2, fire door jacking system 4, smoke evacuation system 5 and body of heater 6 realizes upset, is convenient to the maintenance of equipment.
As shown in Figure 7 and Figure 8 for after removal fuel blending system and combustion system, equipment state figure when overturning.
Overturn system 3 comprises upset snap close 301, fixed axis 302, right angle frame 303 and inner column 304, right angle frame 303 and inner column 304 are linked together by fixed axis 302, when equipment needs to carry out maintain and replace part, upset snap close 301 need be opened, upset snap close 301 is fixed on the end of inner column 304, right angle frame 303 and inner column 304 can be locked together.After upset snap close 301 is opened, right angle frame 303 can rotate around fixed axis 302.
The right angle frame 303 of overturn system 3 is welded with upper furnace body installing plate 606, each assembly of fire door jacking system 4 is installed on the top of upper furnace body installing plate 606.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the airtight of body of heater 6 internal furnace 602 can being realized by fire door jacking system 4, being conducive to the temperature maintaining air in burner hearth 602 when carrying out leaf spring end heat, avoid scattering and disappearing of amount of heat.
Fire door jacking system 4 comprises leading screw fixed mount 413, slide rail is provided with in leading screw fixed mount 413, screw set is provided with bottom leading screw fixed mount 413, leading screw fixed mount 413 is provided with the jointing 414 that can slide on slide rail, jointing 414 bottom and leading screw 412 link together, jointing 414 top is then connected with chain 401, leading screw 412 other end is welded with handwheel 411, by the rotation of handwheel 411, leading screw 412, under the effect of screw set, can move a certain distance by vertical direction on leading screw fixed mount 413.The corner of body of heater 6 is provided with for chain 401 turn to turn to sprocket wheel 402, smoke evacuation horizon bar 503 is provided with the part 406 that is fixedly hinged, be fixedly hinged on part 406 and V-type connecting rod 405 is installed, V-type connecting rod 405 one end is hinged with lifting connecting rod 407, the other end is then hinged with mobile articulated elements 404, mobile articulated elements 404 one end is connected with rod member, the other end is connected with fixing buckle 403, fixing buckle 403 is connected with chain 401, multiple lifting connecting rod 407 is installed on I-shaped steel pole 408, in the bottom of I-shaped steel pole 408, U-shaped connector 409 is installed, U-shaped connector 409 is provided with vertical connecting rod 410 at U-shaped bossing, multiple vertical connecting rod 410 bottom is provided with fire door 415.
By the rotation of handwheel 411, leading screw 412 moves up and down in leading screw fixed mount 413, and then drive the change in location of chain 401, after chain 401 position changes, 402, sprocket wheel is turned to turn an angle, the change in location of mobile articulated elements 404 can cause the angle of V-type connecting rod 405 to change, and vertical connecting rod 410 finally can be caused in the height change of vertical direction, realize the rise and fall of the position of fire door 415.
As shown in Fig. 6, Fig. 7 and Fig. 8, body of heater 6 front portion is provided with smoke evacuation system 5, smoke evacuation system comprises the main cover 502 of smoke evacuation, main cover 502 of discharging fume comprise be centered around fire door gap place smoking port and smoking port above discharge flue, and discharge flue be on both sides in the middle of be obliquely installed, and in height point formation smoke exhaust barrel 505 upwards extended of discharge flue.The waste gas being conducive to high-temperature is like this discharged from smoke exhaust barrel 505, is provided with smoke evacuation side cover 501, avoids waste gas to go out from ovfl in main cover 502 both sides of smoke evacuation.The main cover 502 of smoke evacuation with smoke evacuation side cover 501 are all welded with the vertical bar 504 of smoke evacuation, and vertical bar 504 of discharging fume is connected by leading screw and smoke evacuation horizon bar 503 links together, and horizon bar 503 of discharging fume then is fixed on right angle frame 303.
Working method, when needing the end heat carrying out leaf spring or other workpieces, leaf spring is placed in the burner hearth 602 of body of heater 6, blower fan 105 starts, air is entered in air duct 102, meanwhile, imflammable gas pipeline 104 starts to be filled with natural gas or other imflammable gas, after proportioning valve 106, in blender 101, carry out mixing of imflammable gas and air, finally to arrive in fuel storage tank 203, mix further, now between fuel delivery outlet 204 and burner 202, flexible pipe is installed, the circulation of mist can be realized.
Now light a fire in burner 202 cause for gossip and ignite, burner 202 jets out flames, and carries out the end heat of leaf spring.
After leaf spring end starts heating, rotate handwheel 411, under the effect of fire door jacking system 4, it is a confined space that burner hearth 602 is closed by fire door 415, realizes the quick rising of temperature and the position of leaf spring in burner hearth 602 and fixes.
When needs carry out maintenance of equipment, then need the fixed axis 302 rotating overturn system 3 by main equipment to realize angularly overturning, can check and keep in repair while each position be carried out easily.
Except the technical characteristic described in description, be the known technology of those skilled in the art.
Claims (9)
1. the grasswort of burner a more than heating furnace, comprises burner hearth, fuel blending system, combustion system, smoke evacuation system and body of heater, it is characterized in that: also comprise overturn system and fire door jacking system,
The fabricated structure with fire door that described burner hearth is formed by upper furnace body refractory material and lower furnace body refractory composition, the described lower furnace body refractory material be arranged on lower installing rack is stationary parts, described upper furnace body refractory material is moving part, and described fire door can be closed by fire door and form a confined space; Wherein, upper furnace body refractory material wears fixing at least one burner discharged to furnace injection flame, described burner and burner installing rack form combustion system, described overturn system comprises upset snap close, fixed axis, right angle frame and inner column, described inner column is the support column upwards extended on burner hearth outer fixed frame, be made up of two vertical arm of forces, described right angle frame is articulated in described inner column top by fixed axis, under gravity, right angle frame has a trend of rotating, and between right angle frame and inner column, be provided with a upset snap close both locked
Described upper furnace body refractory material is fixed on right angle frame, and described combustion system is fixed on upper furnace body refractory material and right angle frame;
Described fire door jacking system comprise fire door elevating mechanism and and for the fire door of closed furnace, described fire door is positioned at above fire door side, and the hoisting structure of fire door upper end is undertaken being connected by synchronization transmission structure and drive end and carried out controlling the lifting of fire door by drive end;
Described fuel blending system also comprises proportioning valve, imflammable gas pipeline and air duct, imflammable gas pipeline is provided with proportioning valve, proportioning valve is communicated with air duct simultaneously, imflammable gas pipeline and air duct junction are provided with blender, described mixer outlet pipeline connects a fuel storage tank, and described fuel storage tank is by some flexible pipes or indirect communication direct with described burner respectively;
Described smoke evacuation system comprises and is arranged on the main cover of outside fire door and for smoking smoke evacuation.
2. one many burners grasswort heating furnace according to claim 1, it is characterized in that: described lower furnace body refractory material is made up of some the first refractory brick be set up in parallel, described first refractory brick is a skewed slot deepened gradually from fire door direction to burner hearth inside, and the downside of described first refractory brick and rear side arrange support steel part.
3. one many burners grasswort heating furnace according to claim 2, is characterized in that: the outside of described lower furnace body refractory material and support steel part is enclosed with protection iron-clad, is provided with multiple long and narrow opening on the upside of iron-clad.
4. one many burners grasswort heating furnace according to claim 1 and 2, it is characterized in that: described upper furnace body refractory material is made up of some the second refractory brick be set up in parallel, in the middle part of described second refractory brick, there is a groove, and there is the installing hole installing burner in described second refractory brick.
5. one many burners grasswort heating furnace according to claim 1, is characterized in that: described upset snap close is arranged on the far-end of right angle frame and inner column cooperation.
6. one many burners grasswort heating furnace according to claim 1, it is characterized in that: described burner installing rack is fixed on the horizontal arm of force of right angle frame by lifting, described burner is fixed on described burner installing rack in vertical mode, and described burner upper end is connected with flexible pipe.
7. one many burners grasswort heating furnace according to claim 1, it is characterized in that: the main cover of described smoke evacuation comprise be centered around fire door gap place smoking port and smoking port above discharge flue, and described discharge flue be on both sides in the middle of be obliquely installed, and in height point formation smoke exhaust barrel upwards extended of discharge flue.
8. one many burners grasswort heating furnace according to claim 1, it is characterized in that: described synchronization transmission structure comprises chain, sprocket wheel, V-type connecting rod and mobile articulated elements, wherein chain and sprocket wheel are level and are positioned at above the horizontal arm of force of right angle frame, and described chain one end is connected with drive end, the other end is stiff end, mobile articulated elements is serially connected in chain uniformly, described V-type connecting rod one end and mobile articulated elements hinged, the other end and hoisting structure hinged.
9. one many burners grasswort heating furnace according to claim 8, it is characterized in that: described drive end comprises screw mechanism and handwheel, described leading screw and chain active link, and described screw mechanism is arranged on the rear side of inner column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704438.8U CN204963568U (en) | 2015-09-11 | 2015-09-11 | Many nozzles grasswort heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520704438.8U CN204963568U (en) | 2015-09-11 | 2015-09-11 | Many nozzles grasswort heating furnace |
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| Publication Number | Publication Date |
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| CN204963568U true CN204963568U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520704438.8U Withdrawn - After Issue CN204963568U (en) | 2015-09-11 | 2015-09-11 | Many nozzles grasswort heating furnace |
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| Country | Link |
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| CN (1) | CN204963568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135884A (en) * | 2015-09-11 | 2015-12-09 | 山东森德数控机械有限公司 | Multi-nozzle spring eye heating furnace |
-
2015
- 2015-09-11 CN CN201520704438.8U patent/CN204963568U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135884A (en) * | 2015-09-11 | 2015-12-09 | 山东森德数控机械有限公司 | Multi-nozzle spring eye heating furnace |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160113 Effective date of abandoning: 20170503 |
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| AV01 | Patent right actively abandoned |