Feed inlet sealing fire curtain for knitting needle quenching furnace
By designing the fire curtain with the feed port of the knitting needle quenching furnace, the combined structure of the positioning ring, the socket ring, the limit cover, the shaft ring, the bonding plate, the protective fire curtain and the adapter plate is used to solve the problems of heat loss and double-layer protection in the knitting needle quenching furnace, the flame barrier and temperature stability are achieved, and the quenching effect and material quality are improved.
Patent Information
- Application Number
- CN202422304552.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-21
AI Technical Summary
The existing knitting needle quenching furnace devices have severe heat loss, cannot maintain a stable temperature and environment, and cannot achieve double-layer protection, which affects the quenching effect and material quality.
A fire curtain sealed with feed port of knitting needle quenching furnace is designed, including a combined structure of positioning ring, socket ring, limit cover, shaft ring, bonding plate, protective fire curtain and adapter plate. Through the combination of these components, effective blocking of flame and reducing heat, ensuring the stability of internal temperature and double-layer protection.
Effectively block the spread of flame, prevent external air from entering, maintain stable internal temperature, improve quenching effect and material quality, reduce energy consumption, and increase the practicality and safety of the device.
Smart Images
Figure CN223150605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sealed fire curtains, in particular to a sealed fire curtain for the feeding port of a knitting needle quenching furnace. Background Technique
[0002] During the heating process of knitting needles, a fire curtain with a sealing and protecting function needs to be formed to separate the reducing atmosphere area and the oxidizing atmosphere area. The formation position of the fire curtain is affected by the quantity of the protective atmosphere and the temperature distribution in the furnace. Ensuring that the knitting needles are below the oxidation decarburization temperature before entering the fire curtain, and reaching the quenching temperature and having an appropriate austenite holding time before falling into the quenching oil tank are the keys to the control of the knitting needle heating process.
[0003] However, when the existing technology is actually used, the following problems exist:
[0004] 1. In the existing technology, when the whole device is used, it cannot effectively reduce heat loss and energy consumption better, and cannot maintain a stable temperature and environment, resulting in poor practicability of the device;
[0005] 2. In the existing technology, when the whole device is used, it cannot achieve double-layer protection inside, resulting in the device being unable to better isolate the spread of flames, affecting the quenching effect and quality inside. Summary of the Utility Model
[0006] (1) Technical Problems to be Solved
[0007] In order to overcome the above defects of the existing technology, the utility model provides a sealed fire curtain for the feeding port of a knitting needle quenching furnace, and solves the problems in the existing technology:
[0008] 1. In the existing technology, when the whole device is used, it cannot effectively reduce heat loss and energy consumption better, and cannot maintain a stable temperature and environment, resulting in poor practicability of the device;
[0009] 2. In the existing technology, when the whole device is used, it cannot achieve double-layer protection inside, resulting in the device being unable to better isolate the spread of flames, affecting the quenching effect and quality inside.
[0010] (2) Technical Solutions
[0011] To achieve the above objectives, the present utility model is realized through the following technical solutions: A sealing fire curtain for the feed inlet of a knitting needle quenching furnace, comprising a positioning ring, inside which a socket ring for blocking the fire is snap-fitted, on one side of the socket ring a limit cover for preventing position deviation is snap-fitted, on one side of the positioning ring a shaft ring for avoiding gaps is fixedly installed, on the shaft ring there is a fitting plate for convenient stretching and adjustment, at the bottom of the fitting plate there is a protective fire curtain for preventing heat dissipation, and on one side of the protective fire curtain a transfer plate for pressing is snap-fitted.
[0012] Optionally, a card slot is provided inside the positioning ring, and on one side of the positioning ring a threaded rod for insertion and docking is fixedly installed.
[0013] Optionally, a flame retardant cloth for preventing combustion is snap-fitted inside the socket ring, and on one side of the socket ring a connecting rod for convenient adjustment and disassembly is fixedly connected.
[0014] Optionally, a friction ring is fixedly connected inside the limit cover, and on the inner wall of the limit cover an auxiliary tube for preventing angular tilt is fixedly connected.
[0015] Optionally, a driving slot for convenient viewing is provided inside the shaft ring, and an isolation ring for preventing gas leakage is snap-fitted inside the shaft ring.
[0016] Optionally, a fixing plate is fixedly connected to the top of the fitting plate, one side of the fixing plate is fixedly installed with one side of the shaft ring, and on one side of the fitting plate a storage box for collection is fixedly connected.
[0017] Optionally, a clamping member is fixedly connected to the top of the protective fire curtain, on the top of the clamping member a sliding plate for position adjustment is snap-fitted, and the outside of the sliding plate is snap-fitted inside the fitting plate.
[0018] Optionally, a support ring for increasing the docking area is fixedly installed on one side of the transfer plate, and one side of the support ring is fixedly installed with one side of the shaft ring.
[0019] (III) Beneficial effects
[0020] The present utility model provides a sealing fire curtain for the feed inlet of a knitting needle quenching furnace, having the following beneficial effects:
[0021] 1. The feed port sealing fire curtain for the knitting needle quenching furnace, through the cooperation of the shaft ring, the fitting plate, the protective fire curtain and the adapter plate, can better block the spread of flames during the use of the device, prevent external air from entering the interior and affecting the final quenching effect and material quality, facilitate the position adjustment inside the fitting plate, realize the partition treatment on both sides of the protective fire curtain, maintain the stable temperature inside, ensure large-area coverage on one side of the shaft ring, and enable stretching and sliding operations in case of failure, making the device more practical.
[0022] 2. The feed port sealing fire curtain for the knitting needle quenching furnace, through the cooperation of the positioning ring, the socket ring and the limit cover, can better carry out double-layer protection during the use of the device, greatly control the heat dissipation, increase the durability inside, reduce the potential safety hazards caused by the device, avoid affecting the environment, and ensure that the device better meets the needs of the contemporary market. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic structural diagram of the present utility model;
[0024] Figure 2 It is an exploded structural diagram of the shaft ring of the present utility model;
[0025] Figure 3 It is a partial exploded structural diagram of the present utility model;
[0026] Figure 4 It is a schematic structural diagram of the socket ring of the present utility model;
[0027] Figure 5 It is a schematic structural diagram of the limit cover of the present utility model.
[0028] In the figure: 1. Positioning ring; 2. Socket ring; 3. Limit cover; 4. Shaft ring; 5. Fitting plate; 6. Protective fire curtain; 7. Adapter plate; 8. Card slot; 9. Threaded rod; 10. Flame retardant cloth; 11. Connecting rod; 12. Friction ring; 13. Auxiliary pipe; 14. Driving groove; 15. Isolation ring; 16. Fixed plate; 17. Storage box; 18. Clamping part; 19. Sliding plate; 20. Support ring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0030] Embodiment 1:
[0031] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a sealing fire curtain for the feed inlet of a knitting needle quenching furnace. In order to facilitate the position docking between parts, better observe the internal situation, and increase the practicability of the device, a device positioning ring 1 and a shaft ring 4 are provided;
[0032] It includes a positioning ring 1. One side of the positioning ring 1 is fixedly installed with a shaft ring 4 for avoiding gaps. A clamping groove 8 is opened inside the positioning ring 1. One side of the positioning ring 1 is fixedly installed with a threaded rod 9 for insertion docking. A driving groove 14 for conveniently checking the situation is opened inside the shaft ring 4. An isolation ring 15 for preventing gas leakage is clamped inside the shaft ring 4. Therefore, through the setting of the clamping groove 8, it is to facilitate the position clamping of parts inside the positioning ring 1, prevent the phenomenon of position deviation, and ensure that the whole is more integrated. Through the setting of the driving groove 14, it is to better check the internal state and enable relevant personnel to make timely adjustments. The setting of the isolation ring 15 is to separate the internal and external air transportation inside the shaft ring 4, realize the sealing of the device interior, and reduce the fire risk.
[0033] Embodiment Two:
[0034] Please refer to Figure 4 and Figure 5 , in order to effectively prevent the internal heat dissipation, better maintain the temperature stability and environmental enclosure, a device socket ring 2 and a limit cover 3 are provided;
[0035] A socket ring 2 for blocking the fire is clamped inside the positioning ring 1. One side of the socket ring 2 is clamped with a limit cover 3 for preventing position deviation. A flame retardant cloth 10 for preventing combustion is clamped inside the socket ring 2. One side of the socket ring 2 is fixedly connected with a connecting rod 11 for conveniently adjusting and disassembling. A friction ring 12 is fixedly connected inside the limit cover 3. An auxiliary pipe 13 for preventing angle inclination is fixedly connected to the inner wall of the limit cover 3. Therefore, through the setting of the flame retardant cloth 10, it is to carry out protective treatment inside the socket ring 2, avoid the parts being worn due to too large fire, and better play a blocking effect. Through the setting of the connecting rod 11, it is to facilitate the disassembly and adjustment of the socket ring 2 and increase the force application point of the device. Through the setting of the auxiliary pipe 13, it is to carry out position docking inside the positioning ring 1, avoid looseness between parts, and make the device more firm.
[0036] Embodiment Three:
[0037] Please refer to Figure 1 and Figure 3 , in order to better block the outward overflow of the flame, realize the stretching adjustment of the part position, and avoid the outside air from entering the interior, a device fitting plate 5, a protective fire curtain 6 and a transfer plate 7 are provided;
[0038] The collar 4 is provided with a fitting plate 5 for facilitating stretching adjustment. The bottom of the fitting plate 5 is provided with a protective fire curtain 6 for preventing heat dissipation. One side of the protective fire curtain 6 is clamped with a transfer plate 7 for pressing. The top of the fitting plate 5 is fixedly connected with a fixing plate 16. One side of the fixing plate 16 is fixedly installed with one side of the collar 4. One side of the fitting plate 5 is fixedly connected with a storage box 17 for collection. The top of the protective fire curtain 6 is fixedly connected with a clamping part 18. The top of the clamping part 18 is clamped with a sliding plate 19 for position adjustment. The outside of the sliding plate 19 is clamped with the inside of the fitting plate 5. One side of the transfer plate 7 is fixedly installed with a supporting ring 20 for increasing the butt joint area. One side of the supporting ring 20 is fixedly installed with one side of the collar 4. Therefore, through the setting of the storage box 17, it is to facilitate the collection of the stretched protective fire curtain 6, facilitate the storage and placement of parts, and increase the practicability of the device. Through the setting of the clamping part 18, it is to cooperate with the sliding plate 19 to adjust the positions on both sides, drive the protective fire curtain 6 to cover a large area, and prevent the flame from overflowing outward. Through the setting of the supporting ring 20, it is to better fix the transfer plate 7 on one side of the collar 4 and assist the transfer plate 7 to realize the limiting operation of the protective fire curtain 6.
[0039] In the present utility model, the working steps of the device are as follows:
[0040] First, the inside of the positioning ring 1 is clamped with the socket ring 2 to better prevent the spread of the flame. Secondly, a flame retardant cloth 10 is clamped inside the socket ring 2 to facilitate the fire prevention treatment of the device and avoid damage to the parts. Then, one side of the socket ring 2 is connected with the connecting rod 11 so that the relevant personnel can better disassemble and assemble, ensuring that the device can find the force application point. Finally, one side of the socket ring 2 is clamped with the limit cover 3 to realize the limiting butt joint between the parts and prevent the phenomenon of position deviation.
[0041] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A feed inlet sealing fire curtain for a knitting needle quenching furnace, comprising a positioning ring (1), characterized in that: A socket ring (2) for blocking fire is clamped inside the positioning ring (1). A limit cover (3) for preventing position deviation is clamped on one side of the socket ring (2). A shaft ring (4) for avoiding gaps is fixedly installed on one side of the positioning ring (1). A fitting plate (5) for facilitating stretching adjustment is provided on the shaft ring (4). A protective fire curtain (6) for preventing heat dissipation is provided at the bottom of the fitting plate (5). A transfer plate (7) for pressing is clamped on one side of the protective fire curtain (6).
2. The feed port sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A clamping groove (8) is formed inside the positioning ring (1). A threaded rod (9) for inserting and docking is fixedly installed on one side of the positioning ring (1).
3. A feed port sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A flame-retardant cloth (10) for preventing combustion is clamped inside the socket ring (2). A connecting rod (11) for facilitating adjustment and disassembly is fixedly connected to one side of the socket ring (2).
4. A feed inlet sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A friction ring (12) is fixedly connected inside the limit cover (3). An auxiliary pipe (13) for preventing angular inclination is fixedly connected to the inner wall of the limit cover (3).
5. A feed port sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A driving groove (14) for facilitating viewing is formed inside the shaft ring (4). An isolation ring (15) for preventing gas leakage is clamped inside the shaft ring (4).
6. The feed port sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A fixing plate (16) is fixedly connected to the top of the fitting plate (5). One side of the fixing plate (16) is fixedly installed with one side of the shaft ring (4). A storage box (17) for collection is fixedly connected to one side of the fitting plate (5).
7. A feed port sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A clamping member (18) is fixedly connected to the top of the protective fire curtain (6). A sliding plate (19) for position adjustment is clamped on the top of the clamping member (18). The outside of the sliding plate (19) is clamped inside the fitting plate (5).
8. A feed inlet sealing fire curtain for a knitting needle quenching furnace according to claim 1, characterized in that: A support ring (20) for increasing the docking area is fixedly installed on one side of the transfer plate (7). One side of the support ring (20) is fixedly installed with one side of the shaft ring (4).