CN201945185U - Structure for matching guide rails with furnace body for metal circular rod heating furnace - Google Patents
Structure for matching guide rails with furnace body for metal circular rod heating furnace Download PDFInfo
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- CN201945185U CN201945185U CN2011200273072U CN201120027307U CN201945185U CN 201945185 U CN201945185 U CN 201945185U CN 2011200273072 U CN2011200273072 U CN 2011200273072U CN 201120027307 U CN201120027307 U CN 201120027307U CN 201945185 U CN201945185 U CN 201945185U
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- guide rail
- connecting plate
- heater
- guide
- heating furnace
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Abstract
The utility model relates to a structure for matching guide rails with a furnace body for a metal circular rod heating furnace, and belongs to the technical field of industrial kilns. The metal circular rod heating furnace comprises a furnace body, wherein the furnace body comprises a furnace chamber, and the metal circular rod heating furnace is characterized in that guide rail grooves are formed on the bottom wall of the furnace chamber at intervals, the guide rail grooves and the length direction of the furnace chamber are kept parallel, guide rails are arranged in the guide rail grooves, each guide rail comprises a guide rail seat, a connecting plate and a guide strip, which mutually form an integrated structure, each guide rail seat is positioned at the bottom of the connecting plate and in embedding and matching with the guide rail groove, each guide strip is positioned at the top of the connecting plate, guide rail seat expansion grooves are formed on the guide rail seats at the intervals, first connecting plate expansion grooves are formed on the connecting plates at the intervals, the first connecting plate expansion grooves are communicated with the guide rail seat expansion grooves, guide strip expansion grooves are formed on the guide strips at the intervals, and the guide strip expansion grooves and the first connecting plate expansion grooves mutually form the alternate relationship. The structure has the advantages of being beneficial for improving the heating effect, saving energy, protecting uniform heating and reducing labor intensity.
Description
Technical field
The utility model belongs to technical field of industrial furnaces, is specifically related to a kind of guide rail of round metal bars heating furnace and the fit structure of body of heater.
Background technology
Making in the hot rolling mode in the process of metallic article, metal material is sent into from the charging aperture (also claiming dog-house or spout) of heating furnace one end, behind burner hearth,, be rolled into required product by corresponding equipment of hot rolling until drawing from the discharging opening of the heating furnace other end.Be example now with the steel ball of making as abrasive media, at first round metal bars is introduced from the charging aperture of heating furnace one end, behind the burner hearth heating region, heated round metal bars is just exported from discharging opening, then be rolled into spheroid by ball rolling machine, then quench,, obtain the finished product steel ball after annealing (tempering) is handled.
Successfully export from charging aperture in order to ensure pole from discharging opening, prior art becomes incline structure with the chamber design of heating furnace usually, more particularly, the diapire of burner hearth is designed to be tilted to discharging opening gradually by charging aperture, industry claims that this heating furnace is the wedged bottom stove.The mode of wedged bottom stove guiding round metal bars is rolled according to the gradient of burner hearth diapire purely, promptly need not to use draw-gear.
There are following 2 shortcomings at least in the chamber structure of above-mentioned heating furnace: the one, and owing to bar contacts with the diapire of burner hearth is whole, so contact area is big, thereby the thermal effect that adds of bar is exerted an influence, and it is slow to be embodied in firing rate.In order to remedy this deficiency, common length proper extension with heating furnace, so that bar obtains effective heating time and reaches heating-up temperature, yet this measure often produces the problem of attending to one thing and lose sight of another, so-called Gu this, promptly can satisfy the metal bar bulk temperature reaches about 1100 ℃, ensure follow-up rolling mill practice requirement, and described mistake that, then for wasting energy, increase production cost and increasing floor space of heating furnace or the like; The 2nd, because bar relies on the gradient of burner hearth diapire independently to roll, therefore easily generation flocks together phenomenon and influences heating, even the situation be detained because of flocking together appears, in this case, usually rely on peep hole on the spaced apart wall body (sidewall) that is located at heating furnace following peep hole with crow bar (iron staff) by the workman and stretch into burner hearth and clear up, working strength of workers is big.
Undoubtedly, if lay guide rail at the burner hearth diapire, then can avoid above-mentioned 2 shortcomings, but, because burner hearth is under the high temperature about 1100 ℃ for a long time, because of the reason of expanding with heat and contract with cold, guide rail is difficult to and burner hearth diapire durable bond, especially phenomenons such as arch camber can appear being out of shape in guide rail self, how long just ineffectively need not.Perhaps based on this reason, known to the applicant, being used in the prior art heats in the burner hearth of heating furnace of pole and not only not see but also hear the precedent of laying guide rail, and also do not have relevant report in patent and non-patent literature.
In view of above-mentioned prior art, how the applicant is laid in effectively with regard to guide rail has been carried out bold exploration in the heating furnace burner hearth, and is feasible by experiment confirmation, and technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of contact area of the diapire that helps to reduce metal bar and burner hearth and uses improvement to the adding thermal effect and embody energy savings of bar, helps avoiding metal bar to occur flocking together phenomenon and uses and ensure that bar evenly heats and alleviate online assignment personnel's the guide rail of round metal bars heating furnace of labour intensity and the fit structure of body of heater.
Task of the present utility model is finished like this, a kind of guide rail of round metal bars heating furnace and the fit structure of body of heater, described round metal bars heating furnace comprises body of heater, body of heater has burner hearth, be characterised in that: the spaced apart guide-track groove that is provided with on the burner hearth diapire of burner hearth, it is parallel that the length direction of guide-track groove and burner hearth keeps, in each guide-track groove, be provided with guide rail, guide rail comprises track base, connecting plate and director strip, track base, connecting plate and director strip three structure integral with one another, wherein: track base be positioned at connecting plate the bottom and with described guide-track groove scarf mutually, and director strip is positioned at the top of connecting plate, the spaced apart track base expansion slot that is provided with on described track base, the spaced apart first connecting plate expansion slot that is provided with on described connecting plate, and this first connecting plate expansion slot communicates with the track base expansion slot, and the spaced apart director strip expansion slot that is provided with on director strip, director strip expansion slot and the described first connecting plate expansion slot form one each other every one relation.
In a specific embodiment of the present utility model, the shape of cross section of described guide-track groove is swallow-tail form.
In another specific embodiment of the present utility model, the shape of cross section of described guide rail is I-shaped.
In another specific embodiment of the present utility model, the surface of described director strip constitutes arc surface.
In another specific embodiment of the present utility model, the also spaced apart second connecting plate expansion slot that is provided with on the described connecting plate, the second connecting plate expansion slot and the described first connecting plate expansion slot form one each other every one relation.
Also have in the specific embodiment of the present utility model, the spacing between the described guide-track groove is 60-110cm.
More of the present utility model and in specific embodiment, the spacing between the described guide-track groove is 80-100cm.
In of the present utility model and then specific embodiment, the spacing between the described guide-track groove is 90cm.
Of the present utility model again more and in specific embodiment, described body of heater is built by laying bricks or stones by refractory material and formed, and have one at discharging opening one end of the burner hearth of body of heater and be used for the blow tank that rolls into for the round metal bars after the heating.
In again of the present utility model and then specific embodiment, described refractory material is a refractory brick.
The technical scheme that the utility model provides since on the burner hearth diapire of the burner hearth of body of heater the spaced apart guide-track groove that is provided with, in each guide-track groove, guide rail is set, and on the guide rail Connection Block that constitutes guide rail, offered the track base expansion slot, offer the first connecting plate expansion slot on the connecting plate and on director strip, offering the director strip expansion slot, thereby guide rail is matched enduringly with guide-track groove, and guide rail can not be out of shape or arch camber because of expanding with heat and contract with cold, heated round metal bars is being followed guide rail and is being moved, little with the contact-making surface of guide rail, help to improve and add thermal effect and energy savings, round metal bars the phenomenon that flocks together can not occur, evenly heating can be ensured, and online assignment personnel's working strength can be alleviated.
Description of drawings
Fig. 1 is specifically related to a kind of example structure figure for one of the present utility model.
Fig. 2 is a guide rail of the present utility model and the figure that cooperates of guide-track groove.
Fig. 3 is the partial sectional view of Fig. 2.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Ask for an interview Fig. 1, Fig. 2 and Fig. 3, because the round metal bars heating furnace belongs to known technology, so the applicant only shows the part of body of heater 1 in Fig. 1 and Fig. 2, and to be example by location status illustrated in figures 1 and 2 at present, left end is a charging aperture, and right-hand member is a discharging opening.
The technical essential of the technical scheme that provides as the utility model, on the burner hearth diapire 111 of the burner hearth 11 of body of heater 1 and along the length direction of burner hearth diapire, offer the guide-track groove 1111 that shape of cross section is preferably swallow-tail form with the spacing distance of 60-110cm, preferably, spacing between the adjacent rails groove 1111 is 80-100cm, be preferably 90cm, present embodiment is selected 90cm.Be concaved with a blow tank 112 on burner hearth diapire 111 and at an end of discharging opening, the round metal bars 3 of Fig. 1 signal is rolling in the blow tank 112 after heating region promptly is heated.Offer a form 113 on the body of heater 1 at this external discharging opening position.Aforesaid burner hearth diapire tilts equally, promptly tilt towards discharging opening one end from charging aperture one end, also promptly tilt to right-hand member from the left end of location status illustrated in figures 1 and 2, so that round metal bars 3 is rolled automatically to discharging opening from charging aperture in heating and is moved, until arriving at blow tank 112, the round metal bars 3 that enters into blow tank 112 is ejected by push rod.Specifically: respectively offer through hole at position, probe into blow tank 112 by the push rod via through holes round metal bars 3 is ejected, be rolled into spheroid for ball rolling machine corresponding to another through hole corresponding to the body of heater 1 at blow tank 112 two ends.
In aforesaid each guide-track groove 1111, be laid with the guide rail 2 that structure is illustrated in detail by Fig. 2, guide rail 2 comprises track base 21, connecting plate 22 and director strip 23, and, track base 21, connecting plate 22 and director strip 23 threes constitute integrative-structure, wherein: track base 21 is positioned at the bottom, with aforesaid guide-track groove 1111 scarf mutually, connecting plate 22 is between track base 21 and director strip 23, and director strip 23 is positioned at the top.Spaced apartly on track base 21 be provided with the track base expansion slot 211 that width is preferably 0.5-2mm, on connecting plate 22 and in position, offer width and be preferably the first connecting plate expansion slot 221 of 0.5-2mm equally corresponding to track base expansion slot 211, the first connecting plate expansion slot 221 is connected mutually with track base expansion slot 211, and promptly both communicate and form just as L shaped groove.Spaced apartly on director strip 23 be provided with the director strip expansion slot 231 that width still is preferably 0.5-2mm, the director strip expansion slot 231 and the first connecting plate expansion slot 221 are one every one position relation.Preferably, the also spaced apart second connecting plate expansion slot 222 that is provided with on aforesaid connecting plate 22, the second connecting plate expansion slot 222 and the first connecting plate expansion slot 221 1 are every a distribution, and the width of the second connecting plate expansion slot 222 is with the width of the first connecting plate expansion slot 221.The upper surface of aforesaid director strip 23 constitutes arc surface 232 (also can claim parabola).By shown in Figure 3, the shape of cross section that is constituted the guide rail 2 of one by track base 21, connecting plate 22 and director strip 23 is I-shaped substantially.About 1/2nd and director strip 23 of connecting plate 22 are projected on burner hearth diapire 111.
Aforesaid body of heater 1 is built by laying bricks or stones by refractory material such as refractory brick and is formed, and at the outer wall of body of heater 1 insulation material is set.
Owing to offering track base expansion slot 211 on the track base 21, offering first, second connecting plate expansion slot 221,222 on the connecting plate 22 and on director strip 23, offering director strip expansion slot 231, therefore can make guide rail 2 adapt to the variation of expanding with heat and contract with cold, arch camber and/or metaboly can not occur in the guide-track groove 1111 that is laid in.Round metal bars 3 shows as a contact with contacting of guide rail 2, reduced contact area effectively with respect to prior art, particularly guide rail 2 is above burner hearth diapire 111, make round metal bars 3 and burner hearth diapire 111 leave certain distance, help to improve the thermal effect that adds, and roll in round metal bars 3 and can not occur (piling up) phenomenon that flocks together in the process of moving round metal bars 3.
The applicant sketches operation principle of the present utility model, round metal bars to be heated 3 is introduced from the charging aperture of the left end of body of heater 1, and round metal bars 3 is shelved on the guide rail 2, because burner hearth diapire 111 tilts, therefore round metal bars 3 is just low rolled in the blow tank 112 that moves to right-hand member (discharging opening one end) from the left end (charging aperture one end) of guide rail 2, can only hold a round metal bars 3 in the blow tank 112, only remain to be entered into round metal bars 3 in the blow tank 112 ejected by aforesaid push rod (driving push rod by the machinery of configuration separately moves back and forth) after just so that another round metal bars 3 substitutes enter in the blow tank 112, so repeatedly.
Therefore in sum, the technical scheme that the utility model provides has overcome the shortcoming in the prior art, has embodied the technique effect described in the superincumbent technique effect of the applicant hurdle, and can yet be regarded as is a ultimate attainment technical scheme and have desirable industrial applicibility.
Claims (10)
1. the fit structure of the guide rail of a round metal bars heating furnace and body of heater, described round metal bars heating furnace comprises body of heater (1), body of heater (1) has burner hearth (11), it is characterized in that: the burner hearth diapire (111) at burner hearth (11) is gone up the spaced apart guide-track groove (1111) that is provided with, guide-track groove (1111) keeps parallel with the length direction of burner hearth, in each guide-track groove (1111), be provided with guide rail (2), guide rail (2) comprises track base (21), connecting plate (22) and director strip (23), track base (21), connecting plate (22) and director strip (23) three structure integral with one another, wherein: track base (21) be positioned at connecting plate (22) the bottom and with described guide-track groove (1111) scarf mutually, and director strip (23) is positioned at the top of connecting plate (22), go up the spaced apart track base expansion slot (211) that is provided with at described track base (21), go up the spaced apart first connecting plate expansion slot (221) that is provided with at described connecting plate (22), and this first connecting plate expansion slot (221) communicates with track base expansion slot (211), go up the spaced apart director strip expansion slot (231) that is provided with in director strip (23), director strip expansion slot (231) and the described first connecting plate expansion slot (221) form one each other every one relation.
2. the guide rail of round metal bars heating furnace according to claim 1 and the fit structure of body of heater is characterized in that the shape of cross section of described guide-track groove (1111) is swallow-tail form.
3. the guide rail of round metal bars heating furnace according to claim 1 and the fit structure of body of heater is characterized in that the shape of cross section of described guide rail (2) is I-shaped.
4. the guide rail of round metal bars heating furnace according to claim 1 and the fit structure of body of heater is characterized in that the surface of described director strip (23) constitutes arc surface (232).
5. the guide rail of round metal bars heating furnace according to claim 1 and the fit structure of body of heater, it is characterized in that described connecting plate (22) goes up the also spaced apart second connecting plate expansion slot (222) that is provided with, the second connecting plate expansion slot (222) and the described first connecting plate expansion slot (221) form one each other every one relation.
6. the guide rail of round metal bars heating furnace according to claim 1 and 2 and the fit structure of body of heater is characterized in that the spacing between the described guide-track groove (1111) is 60-110cm.
7. the guide rail of round metal bars heating furnace according to claim 6 and the fit structure of body of heater is characterized in that the spacing between the described guide-track groove (1111) is 80-100cm.
8. the guide rail of round metal bars heating furnace according to claim 7 and the fit structure of body of heater is characterized in that the spacing between the described guide-track groove (1111) is 90cm.
9. the guide rail of round metal bars heating furnace according to claim 1 and the fit structure of body of heater, it is characterized in that described body of heater (1) is built by laying bricks or stones by refractory material forms, and has one at discharging opening one end of the burner hearth (11) of body of heater (1) and be used for the blow tank (112) that rolls into for the round metal bars after the heating.
10. the guide rail of round metal bars heating furnace according to claim 9 and the fit structure of body of heater is characterized in that described refractory material is a refractory brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200273072U CN201945185U (en) | 2011-01-27 | 2011-01-27 | Structure for matching guide rails with furnace body for metal circular rod heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200273072U CN201945185U (en) | 2011-01-27 | 2011-01-27 | Structure for matching guide rails with furnace body for metal circular rod heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945185U true CN201945185U (en) | 2011-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200273072U Expired - Fee Related CN201945185U (en) | 2011-01-27 | 2011-01-27 | Structure for matching guide rails with furnace body for metal circular rod heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175086A (en) * | 2011-01-27 | 2011-09-07 | 常熟市非凡金属制品有限公司 | Fitting structure of guide rail and furnace body of metal round bar heating furnace |
-
2011
- 2011-01-27 CN CN2011200273072U patent/CN201945185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175086A (en) * | 2011-01-27 | 2011-09-07 | 常熟市非凡金属制品有限公司 | Fitting structure of guide rail and furnace body of metal round bar heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215557 Suzhou Province Economic Development Zone, Changshu high tech Industrial Park, sunshine Avenue, No. 68 Patentee after: CHANGSHU FEIFAN NEW MATERIAL CO., LTD. Address before: 215542, No. 1, North Road, Chang Kun Industrial Park, Jiangsu, Changshou City Patentee before: Changshu Feiean Metalwork Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20180127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |