CN203099828U - Preheating heater for heavy plate - Google Patents
Preheating heater for heavy plate Download PDFInfo
- Publication number
- CN203099828U CN203099828U CN 201320135108 CN201320135108U CN203099828U CN 203099828 U CN203099828 U CN 203099828U CN 201320135108 CN201320135108 CN 201320135108 CN 201320135108 U CN201320135108 U CN 201320135108U CN 203099828 U CN203099828 U CN 203099828U
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- China
- Prior art keywords
- air inlet
- inlet pipe
- slab
- hot heater
- pipe
- Prior art date
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Abstract
The utility model provides a preheating heater for a heavy plate, which comprises a bracket with a first air inlet pipe and a second air inlet pipe thereon, wherein connectors are arranged at the inlet ends of the first and second air inlet pipes; the outlet ends of the first and second air inlet pipes are combined at a certain angle; and a pipe sleeve coaxial with the first air inlet pipe is arranged at the outlet ends of the first and second air outlet ends. The preheating heater has a good heating effect, is high in preheating speed, can be applied to different working conditions, greatly improves the efficiency of preheating before welding, reduces welder's labor intensity, and improves the production efficiency at the reduced manufacturing cost.
Description
Technical field
The utility model relates to a kind of steel plate heater, the pre-hot heater of particularly a kind of slab.
Background technology
Will carry out preheating to sheet material before welding, preheating can be controlled the cooling velocity of welding, reduces or avoids the martensitic generation of hardening in the heat affected area, reduces heat affected area hardness, and preheating can reduce welding stress, and helps hydrogen to overflow from welding point.Therefore preheating is the effective measures that prevent that Hi-Stren steel welding hydrogen induced cracking from producing.Traditional preheating is by with the heating of gas cutting cutter, because the area of gas cutting cutter heating is little, during the preheating heavy-gauge sheeting, need expend the plenty of time preheating when special, has therefore increased welder's workload, wastes time and energy, and influences production efficiency.
The utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides the good and pre-hot heater of fireballing slab of a kind of pre-heat effect.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of slab pre-hot heater, comprise support 1, described support 1 is provided with first air inlet pipe 5 and second air inlet pipe 8, the arrival end of described first air inlet pipe 5 and second air inlet pipe 8 is provided with interface tube 7,12, the port of export of described first air inlet pipe 5 and second air inlet pipe 8 merges at an angle, and the described port of export is provided with and the coaxial pipe box 9 of described first air inlet pipe 5.
Further, described first air inlet pipe 5 and second air inlet pipe 8 are provided with switch valve 6,11.
Further, the port of export of described pipe box 9 is tubaeform.
Further, described first air inlet pipe 5 slidably is installed on the adjustable plate 3, being installed on the described support 1 of adjustable plate 3 adjustable angle.
Further, be installed with axle sleeve 4 on the described adjustable plate 3, described first air inlet pipe 5 slidably is installed in the described axle sleeve 4, described axle sleeve 4 sidewalls are provided with first adjustment screw 41 that is used for fixing described first air inlet pipe 5, described adjustable plate 3 surfaces offer rotating hole and deep-slotted chip breaker 31, and described support 1 is provided with the bolt hole corresponding with described rotating hole and deep-slotted chip breaker 31.
Further, described pipe box 9 is fixed on described first air inlet pipe 5 by connecting plate 10, offer the chute that is used to regulate distance between the described pipe box 9 and first air inlet pipe on the described connecting plate 10, described first air inlet pipe 5 is provided with the distance adjustment bolt 101 that is used for fixing described connecting plate 10.
Further, described support 1 comprises base, upper rack posts and lower fulcrum bar, described lower fulcrum bar is rotating to be installed on the described base, and described upper rack posts can slide up and down and is set in the described lower fulcrum bar, and described lower fulcrum bar sidewall is provided with the height adjustment bolt 2 that is used for fixing described upper rack posts.
Further, described interface tube 7,12 is snap joint.
Further, the angle between the port of export of described first air inlet pipe 5 and second air inlet pipe 8 is more than or equal to 10 degree and smaller or equal to 45 degree.
(3) beneficial effect
The pre-hot heater of the utility model slab, two air inlet pipe merge at an angle, and oxygen breaks up fuel gas to pipe box, has increased firepower, has accelerated the preheating speed; And the pipe box port of export is tubaeform, has increased fiery heating surface (area) (HS; Further improved the preheating speed; And set snap joint, can realize that this heater is connected with the quick of pipeline; And the distance of the pipe box and the port of export is adjustable, thereby can regulate firepower size and heating surface (area) (HS as the case may be; Level height, vertical angle and level angle all can be realized regulating simultaneously, can adapt to different operating modes, have increased its adaptive capacity; The pre-hot heater heating of the utility model slab is effective and the preheating speed is fast, can adapt to different operating modes, has improved the efficient of preheating link before the welding greatly, has reduced welder's labour intensity, has improved production efficiency, has reduced production cost simultaneously.
Description of drawings
Fig. 1 is the structural representation of the pre-hot heater of the utility model slab.
The specific embodiment
Consult Fig. 1, the utility model provides a kind of slab pre-hot heater, comprise support 1, this support 1 is provided with first air inlet pipe 5 and second air inlet pipe 8, common first air inlet pipe, 5 logical oxygen, second air inlet pipe is led to fuel gas, the arrival end of first air inlet pipe 5 and second air inlet pipe 8 is provided with interface tube 7,12, this interface tube is snap joint, the port of export of first air inlet pipe 5 and second air inlet pipe 8 merges at an angle, usually this angle is more than or equal to 10 degree and smaller or equal to 45 degree, the port of export is provided with the pipe box 9 coaxial with first air inlet pipe 5, in order to reach good pre-heat effect, first air inlet pipe, the diameter of second air inlet pipe and pipe box 9 increases successively, and the port of export of pipe box 9 is tubaeform; For gauge tap at any time, on first air inlet pipe 5 and second air inlet pipe 8, be provided with switch valve 6,11.
In order to be suitable for the sheet material of different heating angle, first air inlet pipe 5 slidably is installed on the adjustable plate 3, being installed on the described support 1 of adjustable plate 3 adjustable angle, concrete, be installed with axle sleeve 4 on the adjustable plate 3, first air inlet pipe 5 slidably is installed in the axle sleeve 4, axle sleeve 4 sidewalls are provided with first adjustment screw 41 that is used for fixing described first air inlet pipe 5, adjustable plate 3 surfaces offer rotating hole and deep-slotted chip breaker 31, support 1 is provided with the bolt hole corresponding with rotating hole and deep-slotted chip breaker 31, bolt connects support realization rotation after passing rotating hole, connect support after another bolt passes deep-slotted chip breaker simultaneously, realize the variation of angle by deep-slotted chip breaker, fastening bolt is realized fixing then; Pipe box 9 is fixed on first air inlet pipe 5 by connecting plate 10, offers the chute that is used to regulate distance between the pipe box 9 and first air inlet pipe on the connecting plate 10, and first air inlet pipe 5 is provided with the distance adjustment bolt 101 that is used for fixing connecting plate 10; In the present embodiment, support 1 comprises base, upper rack posts and lower fulcrum bar, and lower fulcrum bar is rotating to be installed on the base, and upper rack posts can slide up and down and is set in the lower fulcrum bar, and the lower fulcrum bar sidewall is provided with the height adjustment bolt 2 that is used for fixing described upper rack posts.
The pre-hot heater of the utility model slab, two air inlet pipe merge at an angle, and oxygen breaks up fuel gas to pipe box, has increased firepower, has accelerated the preheating speed; And the pipe box port of export is tubaeform, has increased fiery heating surface (area) (HS; Further improved the preheating speed; And set snap joint, can realize that this heater is connected with the quick of pipeline; And the distance of the pipe box and the port of export is adjustable, thereby can regulate firepower size and heating surface (area) (HS as the case may be; Level height, vertical angle and level angle all can be realized regulating simultaneously, can adapt to different operating modes, have increased its adaptive capacity; The pre-hot heater heating of the utility model slab is effective and the preheating speed is fast, can adapt to different operating modes, has improved the efficient of preheating link before the welding greatly, has reduced welder's labour intensity, has improved production efficiency, has reduced production cost simultaneously.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. pre-hot heater of slab, it is characterized in that: comprise support (1), described support (1) is provided with first air inlet pipe (5) and second air inlet pipe (8), the arrival end of described first air inlet pipe (5) and second air inlet pipe (8) is provided with interface tube (7,12), the port of export of described first air inlet pipe (5) and second air inlet pipe (8) merges at an angle, and the described port of export is provided with the pipe box (9) coaxial with described first air inlet pipe (5).
2. the pre-hot heater of slab as claimed in claim 1 is characterized in that: described first air inlet pipe (5) and second air inlet pipe (8) are provided with switch valve (6,11).
3. the pre-hot heater of slab as claimed in claim 1 is characterized in that: the port of export of described pipe box (9) is tubaeform.
4. the pre-hot heater of slab as claimed in claim 1 is characterized in that: described first air inlet pipe (5) slidably is installed on the adjustable plate (3), being installed on the described support (1) of adjustable plate (3) adjustable angle.
5. the pre-hot heater of slab as claimed in claim 4, it is characterized in that: be installed with axle sleeve (4) on the described adjustable plate (3), described first air inlet pipe (5) slidably is installed in the described axle sleeve (4), described axle sleeve (4) sidewall is provided with first adjustment screw (41) that is used for fixing described first air inlet pipe (5), described adjustable plate (3) surface offers rotating hole and deep-slotted chip breaker (31), and described support (1) is provided with and described rotating hole and the corresponding bolt hole of deep-slotted chip breaker (31).
6. the pre-hot heater of slab as claimed in claim 1, it is characterized in that: described pipe box (9) is fixed on described first air inlet pipe (5) by connecting plate (10), offer the chute that is used to regulate distance between the described pipe box (9) and first air inlet pipe on the described connecting plate (10), described first air inlet pipe (5) is provided with the distance adjustment bolt (101) that is used for fixing described connecting plate (10).
7. the pre-hot heater of slab as claimed in claim 1, it is characterized in that: described support (1) comprises base, upper rack posts and lower fulcrum bar, described lower fulcrum bar is rotating to be installed on the described base, described upper rack posts can slide up and down and is set in the described lower fulcrum bar, and described lower fulcrum bar sidewall is provided with the height adjustment bolt (2) that is used for fixing described upper rack posts.
8. the pre-hot heater of slab as claimed in claim 1 is characterized in that: described interface tube (7,12) is snap joint.
9. as the pre-hot heater of each described slab of claim 1 to 8, it is characterized in that: the angle between the port of export of described first air inlet pipe (5) and second air inlet pipe (8) is more than or equal to 10 degree and smaller or equal to 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135108 CN203099828U (en) | 2013-03-22 | 2013-03-22 | Preheating heater for heavy plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320135108 CN203099828U (en) | 2013-03-22 | 2013-03-22 | Preheating heater for heavy plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203099828U true CN203099828U (en) | 2013-07-31 |
Family
ID=48851226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320135108 Withdrawn - After Issue CN203099828U (en) | 2013-03-22 | 2013-03-22 | Preheating heater for heavy plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203099828U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148485A (en) * | 2013-03-22 | 2013-06-12 | 宁波明欣化工机械有限责任公司 | Thick plate preheating type heater |
| CN104607757A (en) * | 2014-12-15 | 2015-05-13 | 东方电气集团东方汽轮机有限公司 | Gas baking gun and use method of gas baking gun in shaft part welding process |
| CN108515026A (en) * | 2018-03-08 | 2018-09-11 | 武汉德丰自动化控制有限公司 | Condenser fin U pipe sub-material detent mechanisms |
-
2013
- 2013-03-22 CN CN 201320135108 patent/CN203099828U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148485A (en) * | 2013-03-22 | 2013-06-12 | 宁波明欣化工机械有限责任公司 | Thick plate preheating type heater |
| CN103148485B (en) * | 2013-03-22 | 2015-05-13 | 宁波明欣化工机械有限责任公司 | Thick plate preheating type heater |
| CN104607757A (en) * | 2014-12-15 | 2015-05-13 | 东方电气集团东方汽轮机有限公司 | Gas baking gun and use method of gas baking gun in shaft part welding process |
| CN108515026A (en) * | 2018-03-08 | 2018-09-11 | 武汉德丰自动化控制有限公司 | Condenser fin U pipe sub-material detent mechanisms |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150513 |
|
| RGAV | Abandon patent right to avoid regrant |