CN202367019U - Sensing heating pipe bender cooling system - Google Patents
Sensing heating pipe bender cooling system Download PDFInfo
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- CN202367019U CN202367019U CN2011205341540U CN201120534154U CN202367019U CN 202367019 U CN202367019 U CN 202367019U CN 2011205341540 U CN2011205341540 U CN 2011205341540U CN 201120534154 U CN201120534154 U CN 201120534154U CN 202367019 U CN202367019 U CN 202367019U
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Abstract
The utility model discloses a sensing heating pipe bender cooling system, which comprises an external cooling device and an inner cooling device, wherein the external cooling device is provided with a water cooling structure and an air cooling structure, the water cooling structure and the air cooling structure are in parallel connection, and the external cooling device is arranged on a portion 50-100mm behind a heating coil of a sensing heating pipe bender and sleeved on the periphery of a steel pipe. The internal cooling device is arranged in the steel pipe and corresponds to the external cooling device in position. The cooling system can simultaneously cool the inner surface and the outer surface of a hot-stewed bend fast so that requirements for through-quenching depth can be met. The external cooling device adopts water cooling and air cooling for cooling simultaneously and ensures cooling effect, and the cooling modes (air cooling and water cooling) of the inner cooling device can be switched according to requirements. Speed of cooling water (or cooing air) can be regulated, and cooling speed can be controlled.
Description
Technical field
The utility model relates to induction heating syphon machine technology field, specifically is a kind of induction heating syphon machine cooling system.
Background technology
Therefore oil-gas pipeline must need a large amount of bend pipes through complex-terrains such as steep cliff, zanjon, lakes on the way.At present; The technology of heating in medium frequency, bending is mainly adopted in the making of high-strength big-diameter bend pipe; Be that the steel pipe two ends are fixed, adopt local eddy-current heating, move with certain speed in the bending radius that the drive lower edge of machinery is certain; The type of cooling its tissues of control such as the local heat district will progressively be bent into the bend pipe with certain radius of curvature by bending radius, the steel pipe palpus employing water spray after distortion and performance reach the performance indications of standard-required.
Heating-up temperature, time and cooling velocity are the key factors that influences final tissue of bend pipe and performance.At present, the cooling device that domestic induction heating syphon machine adopts is normal to be integral with heater coil, and great majority only carry out quench cooled from outside water spray of steel pipe.Though this cooling device structure is simple, big wall thickness more than making the X70 level (during the bend pipe of t >=25mm), the problem that cooling velocity is low excessively, full hardening deepness is not enough can occur, finally cause the inside and outside wall thickness tissue odds of bend pipe, mechanical property reduction.Chinese patent CN 101205593A discloses a kind of bending technique of X80 bend pipe, and this technology is made X80 level bend pipe through parameters such as control induction heating temperature, cooling velocities; In the inner method that increases spraying of bend pipe big wall thickness bend pipe is cooled off when having proposed to adopt outside the water spray.But this method does not explain further details to cooling device, and simultaneously, when inwall cooling water injection flow rate was big, the steel pipe inwall water can occur and save bit by bit the refluence phenomenon, can have a negative impact to the heating of steel pipe bottom.Chinese patent CN 201088986Y discloses a kind of bending machine cooling device, and this apparatus structure is simple, cooling effect is better.The course of work of this device is air-cooled to outer surface of steel tube, reaches to shut down after the required angle to convert water-cooled into.Owing to be employed in the type of cooling that outer surface carries out earlier air-cooled back water-cooled, so this device runs into and produces big wall thickness (t >=25mm) still the situation insufficient, that cooling rate is not enough of quenching can occur during bend pipe.
Therefore, existing bending machine cooling device the problem that cooling velocity is low excessively, full hardening deepness is not enough can occur when producing big wall thickness, high strength bend pipe, finally causes the inside and outside wall thickness tissue odds of bend pipe, mechanical property to reduce.
The utility model content
One of purpose of the utility model is that existing bending machine cooling device is when producing big wall thickness, high strength bend pipe; Can occur that cooling velocity is low excessively, full hardening deepness is not enough; The problem that finally causes the inside and outside wall thickness tissue odds of bend pipe, mechanical property to reduce; A kind of simple in structure, simple operation is provided, can be to the cooling fast simultaneously of bend pipe surfaces externally and internally, the satisfied induction heating syphon machine cooling system of full hardening deepness of fire bending system.
A kind of induction heating syphon machine cooling system that provides according to the utility model comprises: the outer cooling device that is provided with water-cooling structure and air cooling structure;
Said water-cooling structure is connected with said air cooling structure side by side;
Said outer cooling device is socketed in the steel pipe periphery, and is arranged on 50-100mm place behind the bending machine load coil.
Further, described induction heating syphon machine cooling system also comprises:
Interior cooling device, said interior cooling device is arranged on steel duct, and is corresponding with said outer cooling device position.Further, the water-cooling structure in the said outer cooling device comprises:
Water-cooled is coil matrix, cooling water inlet and hole for water spraying but;
Said water-cooled but coil matrix is a loop pipe;
Said cooling water inlet evenly is arranged on the but outside of coil matrix of said water-cooled;
Said hole for water spraying evenly is arranged on the but inboard of coil matrix of said water-cooled.
Further, the air cooling structure in the said outer cooling device comprises:
Air cooling coil matrix, cooling air inlet and spray wind hole;
Said air cooling coil matrix is a loop pipe;
Said cooling air inlet evenly is arranged on the outside of said air cooling coil matrix;
Said spray wind hole evenly is arranged on the inboard of said air cooling coil matrix.
Further, said interior cooling device comprises:
Cooling coil matrix, cooling air/water inlet and spray wind/water hole;
Said cooling coil matrix is a loop pipe;
Said cooling air/water inlet evenly is arranged on the inboard of said air cooling coil matrix;
Said spray wind/water hole evenly is arranged on the outside of said air cooling coil matrix.
Further, said interior cooling device also comprises:
Support, base, roller and guide rail;
Said support one end is connected with said cooling coil matrix, and the other end is fixed on the said base;
Said base is connected with said slide rail through pulley.
According to a kind of induction heating syphon machine cooling system that the utility model provides, simple in structure, simple operation.Can be to the bend pipe surfaces externally and internally cooling fast simultaneously of fire bending system, full hardening deepness meets the demands.Outer cooling device has adopted water-cooled and air-cooled two kinds of patterns to cool off simultaneously, has guaranteed cooling effect, and the refrigerating mode of interior cooling device (air-cooled, water-cooled) can be changed as required.The adjustable-speed of cooling water (or wind) has realized that cooling rate is controlled.
Description of drawings
Fig. 1 is the position view of induction heating syphon machine structure and the utility model;
Fig. 2 be the utility model provide outer cooling device structural representation;
Fig. 3 is the front view of water-cooling structure in the structure shown in Figure 2;
Fig. 4 is the front view of structure apoplexy cooling structure shown in Figure 2;
Fig. 5 is the interior cooling device structural front view that the utility model provides;
Fig. 6 is the side view of structure shown in Figure 5.
The specific embodiment
The induction heating syphon machine cooling system 1 that the utility model provides comprises outer cooling device and interior cooling device.Outer cooling device is arranged on 50-100mm place, induction heating syphon machine load coil 2 back (see figure 1), and is socketed in the steel pipe periphery.Interior cooling device is arranged on steel duct, and is corresponding with outer cooling device position.
Wherein, the outer cooling device of cooling system combines Fig. 2, Fig. 3, shown in Figure 4, and comprising: water-cooling structure and air cooling structure, water-cooling structure is connected with the air cooling structure side by side.Water-cooling structure comprises: water-cooled is 7,8 groups of cooling water inlets 9 of coil matrix and a plurality of hole for water spraying 11 but.Water-cooled but coil matrix 7 is loop pipes.8 groups of cooling water inlets 9 evenly are arranged on the but outside of coil matrix 7 of water-cooled for 45 ° in the interval respectively, and a plurality of hole for water sprayings 11 evenly are arranged on the but inboard of coil matrix 7 of water-cooled, and injection direction is decided according to the material that is bent pipe processing.The air cooling structure comprises: 8,8 groups of cooling air inlets 10 of air cooling coil matrix and a plurality of spray wind hole 12.Air cooling coil matrix 8 is loop pipes.8 groups of cooling air inlets 10 are 45 ° of outsides that evenly are arranged on air cooling coil matrix 8 at interval respectively.A plurality of spray wind hole 12 evenly is arranged on the inboard of air cooling coil matrix 8, and injection direction is decided according to the material that is bent pipe processing.Cooling water inlet 9 is connected source of the gas and water source by the valve controlled pressure with cooling air inlet 10 through pipeline.Water-cooled but coil matrix 7 is made the different dies replacing with the big I of cooling coil in the air cooling coil matrix 8 according to the specification of bend pipe.When cooling device cools off outside using, can select water-cooling structure and air cooling structure to cool off simultaneously, also can only select one of which to cool off.
The interior cooling device of cooling system such as Fig. 5, shown in Figure 6 comprise 13,6 groups of cooling air/water inlets 14 of cooling coil matrix, a plurality of sprays wind/water hole 15, support 16, base 17, roller 18 and guide rail 19.Cooling coil matrix 13 is loop pipes.6 groups of cooling air/water inlets 14 are 60 ° of inboards that evenly are arranged on air cooling coil matrix 13 at interval respectively.A plurality of sprays wind/water hole 15 evenly is arranged on the outside of air cooling coil matrix 13, and injection direction is decided according to the material that is bent pipe processing.Support 16 1 ends are connected with cooling coil matrix 13, and the other end is fixed on the base 17.Base 17 is connected with 19 slide rails through pulley 18.The big I of cooling coil in the cooling coil matrix 13 is made different dies according to the specification of bend pipe and is changed.Cooling water/wind inlet 14 is connected source of the gas and water source by the valve controlled pressure through pipeline.When cooling device cools off in using, can only choose the one of which pattern wantonly and cool off.
The above-mentioned cooling system that the utility model provides combines Fig. 1-shown in Figure 6 in the course of the work, advances dolly 3 that steel pipe is prolonged directive wheel 4 directions and advances, and the other end of steel pipe is fixed on the rocking arm 6 through chuck 5.Steel pipe is after load coil 2 heating, and the cooling system 1 that provides through the utility model cools off.But the inboard hole for water sprayings 11 of coil matrix 7 are to the outside water spray cooling of steel pipe through water-cooled for outer cooling device, and the coil of air cooling simultaneously matrix 8 inboard spray wind holes 12 spray wind blow away the steam of generation, guarantee cooling effect.When full hardening deepness needed, interior cooling device was through guide rail 19 parallel pushing, and the water spray in cooling coil matrix 13 outsides/wind hole 15 is to the steel duct water spray cooling of heating.Save bit by bit the refluence phenomenon for avoiding occurring but cooling water, cooling device source pressure valve in regulating is with suitable water speed cooling.In case of necessity, interior cooling device can convert air cooling into.Wherein the speed of the cooling water of inside and outside cooling device (or wind) can be regulated through pressure valve.
According to a kind of induction heating syphon machine cooling system that the utility model provides, simple in structure, simple operation.Can be to the bend pipe surfaces externally and internally cooling fast simultaneously of fire bending system, full hardening deepness meets the demands.Outer cooling device has adopted water-cooled and air-cooled two kinds of patterns to cool off simultaneously, has guaranteed cooling effect, and the refrigerating mode of interior cooling device (air-cooled, water-cooled) can be changed as required.The adjustable-speed of cooling water (or wind) has realized that cooling rate is controlled.
Below with the specific embodiment of accompanying drawings the utility model.
Embodiment 1:
Use outer cooling device to carry out quench cooled as the outer surface of Φ 1016 * 21mm X70 induction heating syphon.To cool off assembling system 1 outward and be inserted in the steel pipe outside abreast, but the inboard hole for water sprayings 11 of coil matrix 7 are to the outside water spray cooling of steel pipe through water-cooled, and the coil of air cooling simultaneously matrix 8 inboard spray wind holes 12 spray wind blow away the steam of generation, guarantee cooling effect.The pressure valve of regulating source of the gas and water source is to reach best cooling velocity.
Embodiment 2:
Use inside and outside cooling device to carry out quench cooled as the inside and outside surface of Φ 1219 * 29.1mm X80 induction heating syphon.The steel pipe outside is inserted in abreast in outer cooling system 1, and but the inboard hole for water sprayings 11 of coil matrix 7 are to the outside water spray cooling of steel pipe through water-cooled, and the coil of air cooling simultaneously matrix 8 inboard spray wind holes 12 spray wind blow away the steam of generation, guarantee cooling effect; Interior cooling device is through guide rail 19 parallel pushing, and the water spray in cooling coil matrix 13 outsides/wind hole 15 is to the steel duct water spray cooling of heating.Save bit by bit the refluence phenomenon for avoiding occurring but cooling water, cooling device source pressure valve in regulating is with suitable water speed cooling; In case of necessity, interior cooling device can convert air cooling into.The pressure valve at the source of the gas of cooling device and water source is to reach best cooling velocity inside and outside regulating.
The foregoing description is the utility model preferred implementation; But the embodiment of the utility model is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit and the principle of the utility model, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within the protection domain of the utility model.
Claims (6)
1. an induction heating syphon machine cooling system is characterized in that, comprising:
Be provided with the outer cooling device of water-cooling structure and air cooling structure;
Said water-cooling structure is connected with said air cooling structure side by side;
Said outer cooling device is socketed in the steel pipe periphery, and is arranged on 50mm-100mm place behind the bending machine load coil.
2. induction heating syphon machine cooling system as claimed in claim 1 is characterized in that, also comprises:
Interior cooling device, said interior cooling device is arranged on steel duct, and is corresponding with the position of said outer cooling device.
3. induction heating syphon machine cooling system as claimed in claim 1 is characterized in that, the water-cooling structure in the said outer cooling device comprises:
Water-cooled is coil matrix, cooling water inlet and hole for water spraying but;
Said water-cooled but coil matrix is a loop pipe;
Said cooling water inlet evenly is arranged on the but outside of coil matrix of said water-cooled;
Said hole for water spraying evenly is arranged on the but inboard of coil matrix of said water-cooled.
4. induction heating syphon machine cooling system as claimed in claim 1 is characterized in that, the air cooling structure in the said outer cooling device comprises:
Air cooling coil matrix, cooling air inlet and spray wind hole;
Said air cooling coil matrix is a loop pipe;
Said cooling air inlet evenly is arranged on the outside of said air cooling coil matrix;
Said spray wind hole evenly is arranged on the inboard of said air cooling coil matrix.
5. induction heating syphon machine cooling system as claimed in claim 2 is characterized in that, said interior cooling device comprises:
Cooling coil matrix, cooling air/water inlet and spray wind/water hole;
Said cooling coil matrix is a loop pipe;
Said cooling air/water inlet evenly is arranged on the inboard of said air cooling coil matrix;
Said spray wind/water hole evenly is arranged on the outside of said air cooling coil matrix.
6. induction heating syphon machine cooling system as claimed in claim 5 is characterized in that, said interior cooling device also comprises:
Support, base, roller and guide rail;
Said support one end is connected with said cooling coil matrix, and the other end is fixed on the said base;
Said base is connected with said slide rail through pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205341540U CN202367019U (en) | 2011-12-19 | 2011-12-19 | Sensing heating pipe bender cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205341540U CN202367019U (en) | 2011-12-19 | 2011-12-19 | Sensing heating pipe bender cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367019U true CN202367019U (en) | 2012-08-08 |
Family
ID=46590743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205341540U Expired - Lifetime CN202367019U (en) | 2011-12-19 | 2011-12-19 | Sensing heating pipe bender cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367019U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736795A (en) * | 2014-01-10 | 2014-04-23 | 株洲双菱科技有限公司 | Steel pipe heating space bending method and heating space pipe bending machine |
| CN104070095A (en) * | 2014-06-24 | 2014-10-01 | 梁淑慧 | Pipe-bending machine |
| CN106738824A (en) * | 2016-12-19 | 2017-05-31 | 吉林经济技术开发区城发集塑管业股份有限公司 | Municipal plastic inspection well demoulding cooling device and cooling means |
| CN107755489A (en) * | 2016-08-22 | 2018-03-06 | 天津曹氏弯管有限公司 | A kind of bend pipe process equipment |
| CN112658066A (en) * | 2020-12-08 | 2021-04-16 | 湖南苏普锐油气装备科技有限公司 | Oil and gas pipeline hot bending processing method and device |
-
2011
- 2011-12-19 CN CN2011205341540U patent/CN202367019U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736795A (en) * | 2014-01-10 | 2014-04-23 | 株洲双菱科技有限公司 | Steel pipe heating space bending method and heating space pipe bending machine |
| CN103736795B (en) * | 2014-01-10 | 2016-05-25 | 株洲双菱科技有限公司 | A kind of steel pipe fire bending space bending method and fire bending space bent pipe machine |
| CN104070095A (en) * | 2014-06-24 | 2014-10-01 | 梁淑慧 | Pipe-bending machine |
| CN107755489A (en) * | 2016-08-22 | 2018-03-06 | 天津曹氏弯管有限公司 | A kind of bend pipe process equipment |
| CN106738824A (en) * | 2016-12-19 | 2017-05-31 | 吉林经济技术开发区城发集塑管业股份有限公司 | Municipal plastic inspection well demoulding cooling device and cooling means |
| CN112658066A (en) * | 2020-12-08 | 2021-04-16 | 湖南苏普锐油气装备科技有限公司 | Oil and gas pipeline hot bending processing method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |