一种高温拉伸套筒冷却装置
By designing a high-temperature tensile sleeve cooling device, a rapid cooling system is achieved using a temperature sensor and a cooling fan. Combined with an automatic suspension mechanism, this solves the problems of long sleeve cooling time and the risk of burns, thereby improving detection efficiency and sleeve life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN VALIN XIANGTAN IRON & STEEL CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-17
AI Technical Summary
In existing high-temperature tensile tests, the cooling time of the connecting sleeve is long, which affects the testing efficiency and poses a risk of burns. In addition, the water cooling method causes thermal expansion and contraction fatigue of the sleeve, shortening its service life.
A high-temperature stretching sleeve cooling device was designed, including a housing, a cooling fan, a temperature sensor, and a control box. The temperature sensor detects the sleeve temperature, controls the cooling fan to start for rapid cooling, and an automatic suspension mechanism achieves safe suspension of the sleeve and space saving.
This technology enables rapid cooling of the sleeve, reducing the risk of burns, extending the sleeve's service life, and improving testing efficiency and safety.
Smart Images

Figure CN224517149U_ABST
Abstract
Claims
1. A high temperature stretch sleeve cooling apparatus, characterized by, include: A housing for accommodating a suspended tension sleeve (10), the housing includes a support frame (8), the side of the support frame (8) is provided with at least a mounting plate (4) and at least one opening (13), the top of the housing is fixedly installed with a snap-fit member (6) for snapping the tension sleeve (10) facing the opening (13), the snap-fit member (6) is provided with a snap-fit groove (61) facing the opening (13); Cooling fan (3), the cooling fan (3) is mounted on mounting plate (4); Temperature sensor (2), which is mounted on mounting plate (4); The control box (1) is electrically connected to the cooling fan (3) and the temperature sensor (2).
2. A high temperature stretchover sleeve cooling device according to claim 1, characterised in that: The side of the support frame (8) is equipped with a protective net (7) except for the mounting plate (4) and the opening (13).
3. A high temperature stretchover sleeve cooling device according to claim 1, characterised in that: It also includes an automatic suspension mechanism (9), which includes a support frame (91) and a traction mechanism (92). The support frame (91) is used to temporarily store the tension sleeve (10), and the traction mechanism (92) is used to vertically suspend the temporarily stored tension sleeve (10) on the snap-fit member (6).
4. A high temperature stretchover sleeve cooling device according to claim 3, characterised in that: The support frame (91) has horizontal and vertical openings (13), and a head bracket (93) and a tail bracket (94) are provided on the support frame (91). The head bracket (93) is installed on the support frame (91), and the tail bracket (94) is fixedly installed on the support frame (91). The head bracket (93) is provided with a slot (931) for locking the head of the stretching sleeve (10).
5. A high temperature stretchover sleeve cooling device according to claim 4, characterised in that: The support frame (91) includes a horizontally arranged telescopic member (911), which is slidably connected to the bottom of the support frame (8) through a support frame (912). The telescopic member (911) and the support frame (912) are rotatably connected through a pivot (913). The support frame (8) is provided with a second driving member (14) for driving the support frame (912) to slide. The distance between the telescopic component (911) and the snap-fit component (6) is less than the length of the tension sleeve (10).
6. A high temperature stretchover sleeve cooling device according to claim 5, characterised in that: The traction mechanism (92) includes a guide wheel (921) higher than the snap-fit member (6) and a cable (922). The cable (922) is wrapped around the guide wheel (921) and its end is fixedly connected to the head bracket (93). The beginning of the cable (922) is wound around the take-up wheel (923).
7. A high temperature stretchover sleeve cooling device according to claim 6, characterised in that: A gantry frame (11) is provided above the snap-fit groove (61) of the snap-fit member (6). A slide rail is provided on the gantry frame (11) along the snap-fit groove (61). The guide wheel (921) is slidably connected to the gantry frame (11). A first driving member (12) for driving the guide wheel (921) to move is provided on the gantry frame (11). The edge of the protruding box in the initial state of the guide wheel (921).
8. A high temperature stretchover sleeve cooling device according to claim 7, characterised in that: It also includes a power component (96) for driving the rotating shaft (913); The two ends of the rotating shaft (913) are rotatably connected to sliders (95) through bearings, and the rotating shaft (913) is slidably connected to the inner wall of the cabinet through the sliders (95); The winding wheel (923) and the telescopic part (911) are connected through an electromagnetic clutch rotating shaft (913).
9. A high temperature stretchover sleeve cooling device according to claim 4, wherein: The tail bracket (94) is a roller (941), and the roller (941) is fixedly connected with limiting rings (942) on both sides.