CN205133388U - Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace - Google Patents
Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace Download PDFInfo
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- CN205133388U CN205133388U CN201520574276.0U CN201520574276U CN205133388U CN 205133388 U CN205133388 U CN 205133388U CN 201520574276 U CN201520574276 U CN 201520574276U CN 205133388 U CN205133388 U CN 205133388U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
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Abstract
The utility model discloses an oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace, the rectangular form H shaped steel of the H shape that skewback bearer and take -up unit were kept flat for the longitudinal section is, H shaped steel is by the roof that is parallel to each other, bottom plate with among them and the perpendicular to the intermediate bottom of roof and bottom plate constitutes, establish cambered surface semicircle billet up on one side bottom plate of H shaped steel, place on the semicircle billet one can be on the semicircle billet horizontal migration's L shape angle steel, even there are the intermediate bottom of a plurality of H of passing shaped steel and the jackscrew of being fixed by the nut in the vertical limit of angle steel. The utility model discloses the jackscrew is connected with the nut, can withstand the angle steel, through rotatory jackscrew, controls the big arch of oxy -fuel combustion glass the melting furnace big arch of tight every ring and the big arch of the heating -up furnace intensification in -process every ring of pine when the cold state is built by laying bricks or stones accurately, and simple structure, and the major structure is formed by H shaped steel, both wings gusset plate and the welding of belly gusset plate, is favorable to preparation and installation.
Description
Technical field
The utility model relates to oxy-fuel combustion glass melting furnace device, particularly relates to a kind of oxy-fuel combustion glass melting furnace large arch arch pin beam and to hold concurrently take-up, glass melter large arch and oxy-fuel combustion glass melting furnace.
Background technology
The pure oxygen combustion technology of glass melter is exactly change traditional air-oxy-fuel burner system into oxygen-fuel combustion system.Full-oxygen combustion makes fuel combustion complete, and flame temperature is high, and products of combustion is mainly CO
2and H
2o (g), than CO in air-breathing products of combustion
2and H
2o (g) concentration is large many; And CO
2and H
2o (g) affects the predominant gas that flame radiaton can launch and absorb, and therefore the flame radiaton ability of full-oxygen combustion is strong, and flame radiaton temperature of glass liquid can improve about 100 DEG C.Owing to having water vapour in products of combustion, therefore oxy-fuel combustion glass melting furnace produce flue gas in water vapour content up to 53%, and alkali vapor in frit (multiple epipastic mineral raw material and industrial chemicals mix) melting process, can be produced, the water vapour of alkali vapor in flue gas is combined and greatly aggravates the erosion of the large arch of oxy-fuel combustion glass melting furnace.In order to improve the work-ing life of oxy-fuel combustion glass melting furnace, must the silica brick that large for conventional glass furnaces arch uses be changed into electrocast refractories.The arrangement mode of the large arch arch brick that electrocast refractories is made also has different from the arrangement mode of traditional silica brick arch brick.Tradition silica brick adopts stings block mode, whole large arch is one, and the every ring of arch brick that electrocast refractories is made is independently, density due to electrocast refractories is about 1.9 times of silica brick, large arch lateral thrust with spline span just increases about 1.9 times, and this just proposes requirements at the higher level to the tightness of large arch arch pin beam.What conventional glass furnaces was taked is that arch pin steel construction and tie rod carry out fastening large arch, the thrust being discharged the generation of large arch expanded by heating by degree of tightness tie rod in glass melter heating-up furnace temperature-rise period, such operating method is difficult to ensure that large arch expansion release puts in place, the excessive meeting of tie rod pine causes large arch lower openings, tie rod does not have pine to put in place will to cause large arch upper opening, it is the important factor affecting melting furnace life-span that gap exists, special in oxy-fuel combustion glass melting furnace, gap provides space for water vapour and alkali vapor invade, and accelerates the erosion to large arch; Electrocast refractories there will be contraction at about 1100 DEG C simultaneously, large arch is in heating-up furnace temperature-rise period, the improper heating-up furnace temperature-rise period that even cannot make of degree of tightness carries out smoothly, therefore, the smooth heating-up furnace of large arch of accurate degree of tightness guarantee electrocast refractories is needed to be warming up to normal running status of producing.
Utility model content
The purpose of this utility model is the technological deficiency for existing in prior art, and provide one can degree of tightness accurately, guarantee that oxy-fuel combustion glass melting furnace large arch arch pin beam that the smooth heating-up furnace of oxy-fuel combustion glass melting furnace is warming up to normal production run state is held concurrently take-up, described arch pin beam is held concurrently take-up to be vertical section is the strip H profile steel of the H-shaped kept flat, and described H profile steel is made up of the top board be parallel to each other, base plate and the central dividing plate therebetween and perpendicular to described top board and base plate; The side base plate of described H profile steel is established the supine half-round bar steel of an arc, described half-round bar steel is placed a L shape angle steel that can move horizontally on half-round bar steel, the vertical edge of described angle steel is connected with some central dividing plates through H profile steel and the jackscrew fixed by nut.
One side of described H profile steel is provided with the both wings gusset plate of a connection top board and base plate, and described both wings gusset plate and described half-round bar steel are located at the both sides of central dividing plate respectively.
The central dividing plate of described H profile steel is provided with a belly gusset plate, and described belly gusset plate and both wings gusset plate are located at the same side of central dividing plate.
Described jackscrew is connected with angle steel with nut through both wings gusset plate, belly gusset plate, central dividing plate successively.
Describedly be distributed as upper and lower two rows with the jackscrew of nut screw connection, often arrange 3-5.
The vertical section of described H profile steel is symmetrical up and down and symmetrical.
The top board of described H profile steel, base plate and central dividing plate are one-body molded.
The height of described both wings gusset plate is identical with the distance between top board and base plate; The height of described belly gusset plate is identical with the height of central dividing plate.
Second aspect of the present utility model is to provide a kind of glass melter large arch, comprises arch pin beam, large arch arch pin brick, melting end column, melting end breastwork, supports bracket, melting pool and tie rod, and described arch pin beam is that above-mentioned arch pin beam is held concurrently take-up.
The third aspect of the present utility model is to provide a kind of oxy-fuel combustion glass melting furnace, comprises large arch, and the arch pin beam of described large arch is that above-mentioned arch pin beam is held concurrently take-up.
Owing to have employed as above technical scheme, the beneficial effects of the utility model are as follows: arch pin beam of the present utility model take-up of holding concurrently directly is placed on and supports on bracket, in contact free state, pass through angle steel, level, orthogonal sets are made a concerted effort to pass to arch pin beam and to be held concurrently take-up by the large arch of oxy-fuel combustion glass melting furnace, and level, orthogonal sets make a concerted effort to pass to melting end column by arch pin beam take-up of holding concurrently again.Hold concurrently half-round bar steel and angle steel in take-up of this arch pin beam is cambered surface and plane contact, and decrease the frictional force of movement each other, be convenient to the large arch of oxy-fuel combustion glass melting furnace and tightly rise in cold conditions and move horizontally in heating-up furnace temperature-rise period, resistance is minimum.Jackscrew is connected with nut, can withstand angle steel, by rotating jackscrew, accurately controls the oxy-fuel combustion glass melting furnace large arch every large arch of ring of pine in tight every large arch of ring and heating-up furnace temperature-rise period when cold conditions is built by laying bricks or stones.The tight apparatus structure of arch pin beam Kanematsu that the utility model provides is simple, and agent structure is welded by H profile steel, both wings gusset plate and belly gusset plate, is conducive to making and installing.
Accompanying drawing explanation
Figure 1 shows that the utility model arch pin beam is held concurrently the installation site schematic diagram of take-up;
Figure 2 shows that the utility model arch pin beam is held concurrently the structural representation of take-up;
Figure 3 shows that in Fig. 1, B is to structural representation;
Figure 4 shows that in Fig. 3, A-A is to structural representation.
Embodiment
The large arch of the oxy-fuel combustion glass melting furnace that the utility model provides, as shown in Figure 1, comprise arch pin beam hold concurrently take-up I, large arch arch pin brick II, melting end column III, melting end breastwork IV, support bracket V, melting pool VI and tie rod VII.Wherein, melting pool VI is positioned at the bottom of oxy-fuel combustion glass melting furnace, and melting pool VI is provided with melting end breastwork IV above edge, lays large arch arch pin brick II above melting end breastwork IV; Be provided with melting end column III in the outside of large arch arch pin brick II, melting end breastwork IV and melting pool VI, there is the tie rod VII fixing this column on melting end column III top, and tie rod VII and melting end column III are coupled together by brace nut 8.Arch pin beam holds concurrently take-up I between large arch arch pin brick II and melting end column III, is supported by the support bracket V outside melting end breastwork IV, the combination thrust produced can be passed to melting end column III under hot for large for oxy-fuel combustion glass melting furnace arch and cold conditions.
Below in conjunction with the drawings and specific embodiments, further illustrate content of the present utility model, and the utility model is further elaborated, but these embodiments there is any restriction to the utility model absolutely not.Those skilled in the art will belong in the scope of the utility model claims any variation done in the utility model embodiment under the enlightenment of this specification sheets.
The arch pin beam that the utility model provides is held concurrently take-up I, as in Figure 2-4, agent structure is the H profile steel 1 of a strip, its vertical section is that a H-shaped kept flat is (by the shape that H half-twist presents, namely two top boards parallel to each other and base plate is comprised, and both are coupled together with a central dividing plate at top board and the middle of base plate, central dividing plate be positioned at top board and base plate middle part and perpendicular to top board and base plate, this H profile steel is upper and lower, left and right is all symmetrical and one-body molded), top board in H profile steel 1 side and bottom end are welded with both wings gusset plate 7, belly gusset plate 6 is welded with in this side of central dividing plate, the height of this both wings gusset plate 7 is identical with the distance between top board and base plate, the height of belly gusset plate 6 is identical with the height of central dividing plate.The base plate of H profile steel 1 opposite side is welded with a half-round bar steel 4 (semi arch faces up), (vertical edge of L shape is near central dividing plate half-round bar steel 4 to be placed a L-type angle steel 5, horizontal sides extends to the direction away from central dividing plate), the horizontal sides bottom surface of this angle steel 5 is that free state contacts with the semicircle cambered surface of half-round bar steel 4.Some jackscrews 3 are connected with angle steel 5 with central dividing plate through both wings gusset plate 7, belly gusset plate 6, and are fixed by nut 2 successively.Nut 2 points of two rows, often arrange 3-5 nut, accordingly, and each nut screw connection jackscrew.Jackscrew 3 withstands the vertical edge of angle steel 5, and along with the clockwise or counterclockwise motion of upper and lower two row's jackscrews 3, promote unequal-angle bar 5 and move horizontally, angle steel 5 contacts with cambered surface for plane with half-round bar steel 4, and the resistance that angle steel 5 is moved horizontally is minimum.
Arch pin beam of the present utility model take-up I principle of work of holding concurrently is as follows:
After under cold conditions, the large arch of electrocast refractories is built by laying bricks or stones, first turn clockwise the brace nut 8 of tie rod VII, be in after a tight state until large arch, the arch pin beam that starts to turn clockwise is held concurrently the jackscrew 3 of take-up I, the large arch arch pin brick II that jackscrew 3 promotes angle steel 5 and electrocast refractories moves horizontally in kiln, the tightness of every ring arch is different, the number of turns that the jackscrew 3 that arch pin beam holds concurrently take-up I turns clockwise is also different, this makes it possible to accurately, the every ring arch of degree of tightness equably, uniform stressed between the arch brick making every ring arch, on, there is not opening in bottom, thus ensure that the large arch of whole pair tightly rises safely.
In heating-up furnace temperature-rise period, large arch produces thrust because of thermal expansion, needs lax release.First the brace nut 8 of tie rod VII is rotated counterclockwise, be in after certain relaxed state until large arch, start to be rotated counterclockwise arch pin beam to hold concurrently the jackscrew 3 of take-up I, along with loosening of jackscrew 3, the large arch arch pin brick II of angle steel 5 and electrocast refractories is overall to be moved horizontally toward melting end column III direction, the tightness of every ring arch is different, the number of turns that the jackscrew 3 that arch pin beam holds concurrently take-up I is rotated counterclockwise is also different, this makes it possible to accurately, lax every ring arch equably, uniform stressed between the arch brick making every ring arch, on, there is not opening in bottom, thus ensure the lax release safely of the large arch of whole pair, successfully be warming up to normal running status of producing, eliminate on large arch, there is opening in bottom, form the important factor that gap affects melting furnaces work-ing life.
Material due to the large arch of oxy-fuel combustion glass melting furnace is electrocast refractories, and every ring arch is all independently built by laying bricks or stones, parallel and do not sting block mutually.Every ring arch all needs independently take-up, the large arch of the whole pair of such guarantee cold conditions build by laying bricks or stones tight rise and in heating-up furnace temperature-rise period in time accurately degree of tightness discharge the thrust that large arch produces because of thermal expansion, thus ensure the safety of large arch.Arch pin beam of the present utility model holds concurrently take-up by rotating jackscrew, accurately control the oxy-fuel combustion glass melting furnace large arch every ring arch of pine in tight every ring arch and heating-up furnace temperature-rise period when cold conditions is built by laying bricks or stones, meet the thrust that the accurately every ring arch of release produces because of thermal expansion, ensure that the safety of whole large arch and normally use.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an oxy-fuel combustion glass melting furnace large arch arch pin beam is held concurrently take-up, it is characterized in that, described arch pin beam is held concurrently take-up to be vertical section is the strip H profile steel of the H-shaped kept flat, and described H profile steel is made up of the top board be parallel to each other, base plate and the central dividing plate therebetween and perpendicular to described top board and base plate; The side base plate of described H profile steel is established the supine half-round bar steel of an arc, described half-round bar steel is placed a L shape angle steel that can move horizontally on half-round bar steel, the vertical edge of described angle steel is connected with some central dividing plates through H profile steel and the jackscrew fixed by nut.
2. arch pin beam is held concurrently take-up according to claim 1, and it is characterized in that, a side of described H profile steel is provided with the both wings gusset plate of a connection top board and base plate, and described both wings gusset plate and described half-round bar steel are located at the both sides of central dividing plate respectively.
3. arch pin beam is held concurrently take-up according to claim 2, and it is characterized in that, the central dividing plate of described H profile steel is provided with a belly gusset plate, and described belly gusset plate and both wings gusset plate are located at the same side of central dividing plate.
4. arch pin beam is held concurrently take-up according to claim 3, it is characterized in that, described jackscrew is connected with angle steel with nut through both wings gusset plate, belly gusset plate, central dividing plate successively.
5. to hold concurrently take-up according to the arbitrary described arch pin beam of claim 1-4, it is characterized in that, be describedly distributed as upper and lower two rows with the jackscrew of nut screw connection, often arrange 3-5.
6. arch pin beam is held concurrently take-up according to claim 5, it is characterized in that, the vertical section of described H profile steel is symmetrical up and down and symmetrical.
7. arch pin beam is held concurrently take-up according to claim 6, it is characterized in that, the top board of described H profile steel, base plate and central dividing plate are one-body molded.
8. according to claim 3 or 4, arch pin beam is held concurrently take-up, and it is characterized in that, the height of described both wings gusset plate is identical with the distance between top board and base plate; The height of described belly gusset plate is identical with the height of central dividing plate.
9. the large arch of glass melter, comprises arch pin beam, large arch arch pin brick, melting end column, melting end breastwork, supports bracket, melting pool and tie rod, it is characterized in that, described arch pin beam is that the arbitrary described arch pin beam of claim 1-8 is held concurrently take-up.
10. an oxy-fuel combustion glass melting furnace, comprises large arch, it is characterized in that, the arch pin beam of described large arch is that the arbitrary described arch pin beam of claim 1-8 is held concurrently take-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574276.0U CN205133388U (en) | 2015-08-03 | 2015-08-03 | Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574276.0U CN205133388U (en) | 2015-08-03 | 2015-08-03 | Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN205133388U true CN205133388U (en) | 2016-04-06 |
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|---|---|---|---|
| CN201520574276.0U Active CN205133388U (en) | 2015-08-03 | 2015-08-03 | Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace |
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| CN (1) | CN205133388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734288A (en) * | 2019-03-06 | 2019-05-10 | 中国建材国际工程集团有限公司 | A kind of port arch slack adjuster in glass melter |
| CN111018315A (en) * | 2019-12-30 | 2020-04-17 | 彩虹显示器件股份有限公司 | Glass tank furnace thermal expansion adjusting device and method |
-
2015
- 2015-08-03 CN CN201520574276.0U patent/CN205133388U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734288A (en) * | 2019-03-06 | 2019-05-10 | 中国建材国际工程集团有限公司 | A kind of port arch slack adjuster in glass melter |
| CN109734288B (en) * | 2019-03-06 | 2021-12-28 | 中国建材国际工程集团有限公司 | Small crown tightness degree adjusting device in glass melting furnace |
| CN111018315A (en) * | 2019-12-30 | 2020-04-17 | 彩虹显示器件股份有限公司 | Glass tank furnace thermal expansion adjusting device and method |
| CN111018315B (en) * | 2019-12-30 | 2023-09-22 | 彩虹显示器件股份有限公司 | Device and method for adjusting thermal expansion of glass tank furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Hebei Street West Harbor area, 066004 Hebei city of Qinhuangdao province No. 91 Patentee after: Qinhuangdao glass industry research and Design Institute Co., Ltd. Address before: 066001 Yanshan Avenue, seaport area, Qinhuangdao, Hebei Province, No. 269 Patentee before: Qinhuangdao Glass Industry Research and Design Inst. |
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| CP03 | Change of name, title or address |