CN201190175Y - Auxiliary device of steel tube inner spray quenching equipment - Google Patents
Auxiliary device of steel tube inner spray quenching equipment Download PDFInfo
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- CN201190175Y CN201190175Y CNU2008200744647U CN200820074464U CN201190175Y CN 201190175 Y CN201190175 Y CN 201190175Y CN U2008200744647 U CNU2008200744647 U CN U2008200744647U CN 200820074464 U CN200820074464 U CN 200820074464U CN 201190175 Y CN201190175 Y CN 201190175Y
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- steel tube
- quenching
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Abstract
The utility model relates to an auxiliary device of a steel tube inside quenching spraying equipment, which is matched with the steel tube inside quenching spraying equipment for use and is composed of a tube end clamping device, a clamping rotating roller device, a support rotating roller device and a tube end outside spraying device, wherein, a fixed tube end is clamped through two symmetrical clamps of the tube end clamping device, the clamping rotating roller device is composed of a supporting roller, a rotor plate and a roller support plate, the support rotating roller device is composed of the supporting roller and a supporting frame, the supporting roller can be rotated on the supporting frame, the surface of a support wheel presents a V shape, the support rotating roller device is evenly distributed at the bottom part of the steel tube, and the tube end outside the spraying device adopts a loop spraying type structure or a water wall type structure. The utility model has the advantages that the positioning and the maintenance of the steel tube are reliable in the quenching process, so the expansion when being heated and contraction when being cooled of the steel tube can be freely performed; the cooling of the steel tube can be realized in the quenching process, especially to the steel tube with thickening ends, and the cooling capability of the tube end thickening position of the steel tube can be effectively improved; the structure is simple, the fabrication cost is lower, the operation is simple, and the maintenance is convenient.
Description
(1) technical field
The utility model relates to a kind of steel pipe quenching apparatus, the supplementary unit of spray quenching apparatus in particularly a kind of pipe.
(2) background technology
The quenching method of steel pipe is mainly two kinds at present, be that quenching tank quenches and stand quenches, specifically can be divided into " spray quenches+internal rotation axial flow quench (steel pipe rotation) ", " soak and quench+interior linear axis flow quenching (steel pipe does not rotate) ", " soak and quench ", " spray is quenched ", " inside and outside linear axis flow quenching (steel pipe does not rotate) etc., and all adopt high speed jet quenching mode.The shortcoming of aforesaid method is the device structure complexity, need takies than large space and place; Maintaining inconvenience; Equipment manufacturing cost is higher.The spray quenching technology is a kind of novel quenching mode of developing in recent years in the steel pipe, promptly the quenchant by high speed jet carries out quench cooled in steel pipe, but spray quenching apparatus existing problems are in the existing steel pipe: steel pipe easy deformation in the quench cooled process, in addition for the steel pipe of end upsetting, owing to the quench cooled scarce capacity at thickening position influences quenching effect.
(3) utility model content
The purpose of this utility model is at above-mentioned existing problems, provide a kind of in the quench cooled process supplementary unit of spray quenching apparatus in steel pipe, the cooling power that can effectively improve pipe end thickening position reliably not yielding and the steel pipe simple in structure, that cost is lower, simple to operate, easy to maintenance because of locating.
The technical solution of the utility model
The supplementary unit of spray quenching apparatus in a kind of steel pipe, be used with spray quenching apparatus in the steel pipe, it is characterized in that: form by pipe end clamping device, clamping rotation roller arrangement, support rotation roller arrangement and the outer spray equipment of pipe end, said apparatus is fixing separately, wherein also can be fixed on the interior spray quenching apparatus near the outer spray equipment of the pipe end of interior spray quenching apparatus one end; The pipe end clamping device is a clamp type structure, promptly by two symmetric clip clamping fixed tube ends, guarantees steel pipe stationkeeping in the quenching process; Clamping rotation roller arrangement is made of niproll, rotor plate and roll support plate, niproll is the two row's taper wheels that are positioned at steel pipe both sides and symmetrical uniform setting vertically, guarantees its radial position and makes the steel pipe can be along its axial free shrink in quenching process by niproll clamping steel pipe; Supporting the rotation roller arrangement is made of supporting roll and bracing frame, supporting roll can rotate on bracing frame by central shaft, and the supporting-point roller surface is V-shaped, supports the rotation roller arrangement and is distributed in the steel pipe bottom, be used for the radial position of supporting steel pipe, and make the steel pipe can be in quenching process along its axial free shrink.
The supplementary unit of spray quenching apparatus in a kind of above-mentioned steel pipe is characterized in that: two symmetric clips of pipe end clamping device are for semicircle.
The supplementary unit of spray quenching apparatus in a kind of above-mentioned steel pipe is characterized in that: the outer spray equipment of pipe end is the circular spray type structure, and it is made of top liquid-in pipe and ring sparger, and liquid high pressure quench medium is ejected to the hardened steel tube-surface in the hole on ring sparger.
The supplementary unit of spray quenching apparatus in a kind of above-mentioned steel pipe is characterized in that: the outer spray equipment of pipe end is the water wall type structure, and it is made of bottom liquid-in pipe and spray wall, and liquid high pressure quench medium is ejected to the hardened steel tube-surface in the hole that sprays on the wall.
The utility model has the advantages that: steel pipe is located in quenching process and is kept reliable, makes expanding with heat and contract with cold of steel pipe be able to freely carry out; Steel pipe can be realized even cooling in quenching process, particularly to the steel pipe of upset end is arranged, can effectively improve the cooling power at pipe end thickening position; And simple in structure, cost is lower, simple to operate, easy to maintenance.
(4) description of drawings
Fig. 1 is the supplementary unit structural representation of spray quenching apparatus in the steel pipe.
Fig. 2 is a pipe end clamping device structural representation.
Fig. 3 is clamping rotation roller arrangement structural representation.
Fig. 4 is for supporting rotation roller arrangement structural representation.
Fig. 5 is a front end spray equipment structural representation.
Fig. 6 is a tail end spray equipment structural representation.
Among the figure: 1. front end spray equipment 2. pipe end clamping devices 3. clampings rotation roller arrangement 4. quenching steel pipes 5. support rotation roller arrangement 6. tail end spray equipments 7. top liquid-in pipes 8. ring spargers 9. spray walls 10. bottom liquid-in pipes 11. niprolls 12. rotor plates 13. roll support plates 14. supporting rolls 15. bracing frames 16. clips.
(5) embodiment
Embodiment:
As shown in Figure 1, the supplementary unit of spray quenching apparatus in this steel pipe is used with spray quenching apparatus in the steel pipe, is made up of front end spray equipment 1, pipe end clamping device 2, clamping rotation roller arrangement 3, support rotation roller arrangement 5 and tail end spray equipment 6; Spray on the quenching apparatus in front end spray equipment 1 is fixed on, as shown in Figure 5, be the circular spray type structure, it is made of top liquid-in pipe 7 and ring sparger 8, liquid high pressure quench medium enters the annular space on the ring sparger 8 and is ejected to quenching steel pipe 4 surfaces from the inboard spray apertures of annular space under pressure from top liquid-in pipe 7, finishes the auxiliary quenching effect of steel pipe front end; Pipe end clamping device 2 is a clamp type structure, as shown in Figure 2, promptly grips pipe end by two symmetric semicircle clips 16, guarantees steel pipe 4 stationkeeping in the quenching process; Clamping rotation roller arrangement 3, as shown in Figure 3, constitute by niproll 11, rotor plate 12 and roll support plate 13, niproll 11 is for being positioned at two row's taper wheels of steel pipe 4 both sides and symmetrical uniform setting vertically, guarantees its radial position and makes the steel pipe 4 can be along its axial free shrink in quenching process by niproll 11 clamping steel pipes 4; Support rotation roller arrangement 5, as shown in Figure 4, constitute by supporting roll 14 and bracing frame 15, supporting roll 14 can rotate on bracing frame 15 by central shaft, supporting roll 14 surfaces are V-shaped, support rotation roller arrangement 5 and be two groups and be distributed in steel pipe 4 bottoms, be used for guaranteeing the radial position of steel pipe, and make the steel pipe can be in quenching process along its axial free shrink; Tail end spray equipment 6 as shown in Figure 6, is the water wall type structure, and it is made of bottom liquid-in pipe 10 and spray wall 9, and liquid high pressure quench medium is ejected to quenching steel pipe 4 surfaces in the hole that sprays wall 9 inboards, finishes the auxiliary quenching effect of steel pipe 4 tail ends.
Claims (4)
1. the supplementary unit of spray quenching apparatus in the steel pipe, be used with spray quenching apparatus in the steel pipe, it is characterized in that: form by pipe end clamping device, clamping rotation roller arrangement, support rotation roller arrangement and the outer spray equipment of pipe end, said apparatus is fixing separately, wherein also can be fixed on the interior spray quenching apparatus near the outer spray equipment of the pipe end of interior spray quenching apparatus one end; The pipe end clamping device is a clamp type structure, promptly by two symmetric clip clamping fixed tube ends, guarantees steel pipe stationkeeping in the quenching process; Clamping rotation roller arrangement is made of niproll, rotor plate and roll support plate, niproll is the two row's taper wheels that are positioned at steel pipe both sides and symmetrical uniform setting vertically, guarantees its radial position and makes the steel pipe can be along its axial free shrink in quenching process by niproll clamping steel pipe; Supporting the rotation roller arrangement is made of supporting roll and bracing frame, supporting roll can rotate on bracing frame by central shaft, and the supporting-point roller surface is V-shaped, supports the rotation roller arrangement and is distributed in the steel pipe bottom, be used for the radial position of supporting steel pipe, and make the steel pipe can be in quenching process along its axial free shrink.
2. the supplementary unit of spray quenching apparatus in the steel pipe according to claim 1 is characterized in that: two symmetric clips of pipe end clamping device are for semicircle.
3. the supplementary unit of spray quenching apparatus in the steel pipe according to claim 1, it is characterized in that: the outer spray equipment of pipe end is the circular spray type structure, it is made of top liquid-in pipe and ring sparger, and liquid high pressure quench medium is ejected to the hardened steel tube-surface in the hole on ring sparger.
4. the supplementary unit of spray quenching apparatus in the steel pipe according to claim 1, it is characterized in that: the outer spray equipment of pipe end is the water wall type structure, it is made of bottom liquid-in pipe and spray wall, and liquid high pressure quench medium is ejected to the hardened steel tube-surface in the hole that sprays on the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200744647U CN201190175Y (en) | 2008-04-18 | 2008-04-18 | Auxiliary device of steel tube inner spray quenching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200744647U CN201190175Y (en) | 2008-04-18 | 2008-04-18 | Auxiliary device of steel tube inner spray quenching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201190175Y true CN201190175Y (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200744647U Expired - Fee Related CN201190175Y (en) | 2008-04-18 | 2008-04-18 | Auxiliary device of steel tube inner spray quenching equipment |
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| CN (1) | CN201190175Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251083A (en) * | 2010-05-19 | 2011-11-23 | 本特勒尔汽车技术有限公司 | Clamp apparatus and method of heat-treating a long material |
| CN102839262A (en) * | 2011-06-20 | 2012-12-26 | 富士电子工业株式会社 | Heated object supporting apparatus of high frequency heating apparatus |
| CN104561499A (en) * | 2015-01-23 | 2015-04-29 | 河南理工大学 | Steel tube quenching device |
| CN105081666A (en) * | 2014-05-05 | 2015-11-25 | 天津港航安装工程有限公司 | Pairing welding method for large-diameter steel pipes and pairing welding apparatus for same |
| DE102016012677A1 (en) * | 2016-10-20 | 2018-04-26 | Technische Universität Dortmund | Device and method for bending profiles or bar material, in particular unsymmetrical and open profiles or rod material |
| CN109423549A (en) * | 2017-09-01 | 2019-03-05 | 宝山钢铁股份有限公司 | Steel pipe upset end moisturizing cooling device and method |
| CN112941284A (en) * | 2021-01-29 | 2021-06-11 | 诸暨虹茂重工机械有限公司 | Metal quenching equipment for metal heat treatment |
| CN113564328A (en) * | 2021-08-26 | 2021-10-29 | 华能国际电力股份有限公司 | Online steel pipe sprays guenching unit |
| CN115961134A (en) * | 2022-12-28 | 2023-04-14 | 浙江华顺炉业有限公司 | Continuous type rod heat treatment production line |
-
2008
- 2008-04-18 CN CNU2008200744647U patent/CN201190175Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251083B (en) * | 2010-05-19 | 2013-08-21 | 本特勒尔汽车技术有限公司 | Clamp apparatus and method of heat-treating a long material |
| CN102251083A (en) * | 2010-05-19 | 2011-11-23 | 本特勒尔汽车技术有限公司 | Clamp apparatus and method of heat-treating a long material |
| CN102839262B (en) * | 2011-06-20 | 2016-01-27 | 富士电子工业株式会社 | The heating object supporting device of thermatron |
| CN102839262A (en) * | 2011-06-20 | 2012-12-26 | 富士电子工业株式会社 | Heated object supporting apparatus of high frequency heating apparatus |
| CN105081666A (en) * | 2014-05-05 | 2015-11-25 | 天津港航安装工程有限公司 | Pairing welding method for large-diameter steel pipes and pairing welding apparatus for same |
| CN104561499B (en) * | 2015-01-23 | 2017-01-18 | 河南理工大学 | Steel tube quenching device |
| CN104561499A (en) * | 2015-01-23 | 2015-04-29 | 河南理工大学 | Steel tube quenching device |
| DE102016012677A1 (en) * | 2016-10-20 | 2018-04-26 | Technische Universität Dortmund | Device and method for bending profiles or bar material, in particular unsymmetrical and open profiles or rod material |
| CN109423549A (en) * | 2017-09-01 | 2019-03-05 | 宝山钢铁股份有限公司 | Steel pipe upset end moisturizing cooling device and method |
| CN112941284A (en) * | 2021-01-29 | 2021-06-11 | 诸暨虹茂重工机械有限公司 | Metal quenching equipment for metal heat treatment |
| CN112941284B (en) * | 2021-01-29 | 2022-07-08 | 诸暨虹茂重工机械有限公司 | Metal quenching equipment for metal heat treatment |
| CN113564328A (en) * | 2021-08-26 | 2021-10-29 | 华能国际电力股份有限公司 | Online steel pipe sprays guenching unit |
| CN115961134A (en) * | 2022-12-28 | 2023-04-14 | 浙江华顺炉业有限公司 | Continuous type rod heat treatment production line |
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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: Hebei province Qingxian County Bohai petroleum equipment manufacture company First Machinery Factory Science and technology quality department, postcode: 062658 Patentee after: China National Petroleum Group Bohai Petroleum Equipment Manufacture Co., Ltd. No.1 Machinery Factory Address before: Ministry of science and technology, first machinery works, North China Petroleum Administration Bureau, Hebei, Qingxian County Province, China: 062658 Patentee before: No.1 Machinery Works, North-China Petroleum Administration |
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| C56 | Change in the name or address of the patentee |
Owner name: CHINA PETROLEUM GROUP BO HAI PETROLEUM EQUIPMENT M Free format text: FORMER NAME: NO.1 MACHINERY FACTORY, HUABEI PETROLEAM ADMINISTRATION |
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| ASS | Succession or assignment of patent right |
Owner name: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL TUBE CO., LT Free format text: FORMER OWNER: CHINA PETROLEUM GROUP BO HAI PETROLEUM EQUIPMENT MANUFACTURING CO., LTD. FIRST MACHINERY PLANT Effective date: 20100323 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 QING COUNTRY, HEBEI PROVINCE, BOHAI OIL EQUIPMENT MANUFACTURING CO.,LTD., FIRST MACHINERY PLANT, DEPARTMENT OF SCIENCE AND TECHNOLOGY TO: 062658 BOHAI EQUIPMENT FIRST MACHINERY FACTORY SPECIAL PIPE COMPANY, QING COUNTY, HEBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100323 Address after: 062658 Qingxian County Bohai Hebei equipment first machinery plant special pipe company Patentee after: HG (Hebei) Petroleum Special Tube Co., Ltd. Address before: 062658 Qingxian County Bohai Petroleum Equipment Manufacturing Company No.1 Machinery Factory Hebei science and technology quality department Patentee before: China National Petroleum Group Bohai Petroleum Equipment Manufacture Co., Ltd. No.1 Machinery Factory |
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| ASS | Succession or assignment of patent right |
Owner name: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL PURPOSE PIPE Owner name: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: HUAYOU YIJI (HEBEI) PETROLEUM SPECIAL PURPOSE PIPE CO., LTD. Effective date: 20100907 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062658 HEBEI QINGXIAN BOHAI EQUIPMENT 1ST MACHINERY WORKS SPECIAL PURPOSE PIPE CO., LTD. TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK, NO.19, XINHUAN WEST ROAD, TIANJIN DEVELOPMENT ZONE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100907 Address after: 300457, Tianjin Development Zone, No. 19 West Ring Road, Tianjin Binhai service outsourcing industry park, building 3 Co-patentee after: HG (Hebei) Petroleum Special Tube Co., Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 062658 Qingxian County Bohai Hebei equipment first machinery plant special pipe company Patentee before: HG (Hebei) Petroleum Special Tube Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Bohai Nengke Drill Pipe Co., Ltd. Assignor: Chinese Petroleum Group Bohai Petroleum Equipment Manufacturing Co., Ltd.|(Hebei) Huayouyiji Oil Pipe Co. Ltd. Contract record no.: 2012130000161 Denomination of utility model: Auxiliary device of steel tube inner spray quenching equipment Granted publication date: 20090204 License type: Exclusive License Record date: 20120829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20150418 |
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| EXPY | Termination of patent right or utility model |