Environment-friendly oxidation salt bath structure
Patent Information
- Application Number
- CN202522526950.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0004]常见的氧化盐浴槽在工件浸入时容易产生盐浴崩溅现象,导致氧化盐浴槽结构的周围危险性较高,同时铁质合金工件在盐浴时会形成氧化铁废料,这些废料混杂在盐浴槽内,增加后续工件盐浴的时间
[0011]本实用新型具有以下优点:通过在盐浴槽的上侧设置多个相对的转动的转杆、卡座及转板,能够在工件放入后阻挡液体崩溅现象,同时通过设置水泵从盐浴槽内抽水,经过过滤框的过滤后水体回流至盐浴槽内,从而过滤杂质,减少杂质处于盐浴槽内对于后续工件盐浴的影响。
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Figure CN224870126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxidized salt bath technology, specifically to an environmentally friendly oxidized salt bath structure. Background Technology
[0002] An oxidizing salt bath is a device used to treat metal workpieces that require surface strengthening, rust prevention, wear resistance, or corrosion resistance. It is typically used for high-precision parts with complex or easily deformable shapes.
[0003] Commonly, workpieces are treated by immersing them in a salt bath to remove trace amounts of cyanide salts, which are then decomposed into non-toxic carbonates. This allows the subsequent cleaning water to be discharged directly. Lithium salts are then added to form a Li2Fe3O4 lattice structure, reducing the emission of toxic gases. With the help of activators, the activity of the aged salt bath can be restored.
[0004] Common oxidizing salt baths are prone to salt splashing when workpieces are immersed, resulting in a high risk of damage to the surrounding area of the oxidizing salt bath structure. At the same time, ferrous alloy workpieces will form iron oxide waste during the salt bath. This waste mixed in the salt bath increases the salt bath time for subsequent workpieces. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly oxidation salt bath structure to improve the safety of workpieces during salt bath treatment and to enhance the handling of waste materials in the salt bath, thereby avoiding increased time for subsequent salt bath treatment.
[0006] The technical solution adopted by this utility model to solve the technical problem is: an environmentally friendly oxidizing salt bath structure, including a salt bath frame, a salt bath groove, a stirring rod, and a U-shaped heat pipe. Two second motors are fixedly connected to the upper side of the salt bath groove. A rotating rod is fixedly connected to the output end of the second motor. Eight baffles are provided on the outer side of the rotating rod. A replenishment pipe is provided on the side of the salt bath frame near the second motor. A circulating water frame is fixedly connected to the end of the salt bath frame away from the replenishment pipe. A retaining strip is fixedly connected to the bottom side of the circulating water frame. A filter frame is contacted at the upper end of the retaining strip. Two limiting handles are fixedly connected to one side of the upper end of the filter frame. A water pump is provided on the side of the filter frame away from the limiting handles. The water pump is fixedly connected to one side of the salt bath frame. An L-shaped pipe is fixedly connected to the water inlet end of the water pump. One end of the L-shaped pipe is located at the bottom end of the salt bath groove. A water inlet hole is provided on the bottom side of the salt bath frame. A mesh is fixedly connected inside the water inlet hole.
[0007] As a preferred technical solution of this utility model, an adjusting rod is fixedly connected to the end of the circulating water frame away from the salt bath frame, and an abutment plate is rotatably connected to one end of the adjusting rod. The abutment plate abuts against the filter frame. By setting the adjusting rod and the abutment plate, the water pump output end can be located inside the filter frame.
[0008] As a preferred technical solution of this utility model, a plurality of opposing pressure rods are threadedly connected to one side of the filter frame, and ion exchange resin plates are inserted into the pressure rods. The ion exchange resin plates are arranged in an alternating manner, and the detachable ion exchange resin plates can be easily disassembled and replaced.
[0009] As a preferred technical solution of this utility model, each of the four mutually distant sides of the rotating rod is fixedly connected with a bracket, and the bracket is fixedly connected to the baffle by bolts. By setting the rotating rod and the bracket, the baffle can be easily disassembled and assembled.
[0010] As a preferred technical solution of this utility model, the baffle is provided with an adaptation groove, which has a U-shaped structure. By setting the U-shaped groove, the workpiece can be easily entered.
[0011] This utility model has the following advantages: by setting multiple relatively rotating rods, card seats and rotating plates on the upper side of the salt bath tank, it can prevent liquid splashing after the workpiece is put in. At the same time, by setting a water pump to draw water from the salt bath tank, the water flows back into the salt bath tank after being filtered by the filter frame, thereby filtering impurities and reducing the impact of impurities in the salt bath tank on the subsequent workpiece salt bath. Attached Figure Description
[0012] Figure 1 This is a three-dimensional sectional view of an environmentally friendly oxidizing salt bath structure according to a preferred embodiment of the present invention.
[0013] Figure 2 This is a side sectional view of a preferred embodiment of the present invention, showing the structure of an environmentally friendly oxidized salt bath.
[0014] Figure 3 This is a three-dimensional structural diagram of the filter frame of an environmentally friendly oxidizing salt bath structure according to a preferred embodiment of this utility model.
[0015] Explanation of reference numerals in the attached drawings: 1. Salt bath frame; 2. Salt bath groove; 3. Stirring rod; 4. U-shaped heat pipe; 5. Rotating rod; 6. Baffle; 7. Replenishment pipe; 8. Circulating water frame; 9. Locking strip; 10. Filter frame; 11. Limiting handle; 12. Water pump; 13. L-shaped pipe fitting; 14. Partition mesh; 15. Adjusting rod; 16. Abutment plate; 17. Pressure rod; 18. Ion exchange resin plate; 19. Locking seat; 20. Adaptation tank. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Please refer to the following: Figure 1-3The diagram illustrates an environmentally friendly salt bath structure, comprising a salt bath frame 1, a salt bath groove 2, a stirring rod 3, and a heat pipe 4. Two second motors are fixedly connected to the salt bath frame 1 above the salt bath groove 2. Two adjacent second motors rotate in opposite directions, one forward and the other in reverse, causing relative movement of baffles 6. A rotating rod 5 is fixedly connected to the output end of each second motor, and eight baffles 6 are arranged on the outer side of the rotating rod 5. A replenishment pipe 7 is provided on the side of the salt bath frame 1 closest to the second motors for replenishing the salt bath liquid. A circulating water frame 8 is fixedly connected to the end of the salt bath frame 1 furthest from the replenishment pipe 7. A water pump 12 is installed inside the circulating water frame 8. The water pump 12 generates suction, causing the water in the salt bath groove 2 to circulate, thereby oxidizing the salt bath product. The raw debris is processed. A retaining strip 9 is fixedly connected to the bottom side of the circulating water frame 8. The upper end of the retaining strip 9 contacts the filter frame 10. The aperture of the filter frame 10 can prevent the debris generated by the salt bath from flowing back into the salt bath groove 2. Two limiting handles 11 are fixedly connected to one side of the upper end of the filter frame 10. A water pump 12 is set on the side of the filter frame 10 away from the limiting handles 11. The water pump 12 is fixedly connected to one side of the salt bath frame 1. An L-shaped pipe fitting 13 is fixedly connected to the water inlet end of the water pump 12. One end of the L-shaped pipe fitting 13 is located at the bottom end of the salt bath groove 2. A water inlet hole is opened on the bottom side of the salt bath frame 1. A screen 14 is fixedly connected in the water inlet hole. The screen 14 can prevent the water in the salt bath groove 2 from entering the filter frame 10 through the water inlet hole.
[0018] Among them, the end of the circulating water frame 8 away from the salt bath frame 1 is fixedly connected to an adjusting rod 15, and the end of the adjusting rod 15 is rotatably connected to an abutment plate 16. The abutment plate 16 abuts against the filter frame 10. By setting the adjusting rod 15 and the abutment plate 16, the abutment plate 16 can be abutted against and squeezed by rotating the adjusting rod 15, so that the output end of the filter frame 10 and the water pump 12 correspond to the inner side of the filter frame 10.
[0019] The filter frame 10 has several opposing pressure rods 17 threadedly connected to one side. Ion exchange resin plates 18 are inserted into the pressure rods 17. The ion exchange resin plates 18 are placed in an alternating manner. By setting detachable pressure rods 17 and ion exchange resin plates 18, it is easy to disassemble and replace the ion exchange resin plates 18.
[0020] Among them, the four sides of the rotating rod 5 that are far apart from each other are fixedly connected with the card seat 19. The card seat 19 is fixedly connected to the baffle 6 by bolts. The surface of the baffle 6 can be sprayed with a heat-resistant coating. By setting the card slot 19 and the baffle 6, the baffle 6 can be easily disassembled and replaced, so as to reduce the timely replacement of the baffle 6 due to contact damage with the heated workpiece.
[0021] The baffle 6 is provided with an adaptation groove 20, which has a U-shaped structure. By setting the adaptation groove 20, the upper side of the workpiece can be sealed after the robotic arm and fixture hold the workpiece, reducing the overflow of the salt bath water.
[0022] Working principle: First, the heated workpiece is held by a robotic arm and clamps and falls from the upper side of the salt bath groove 2 into the salt bath groove 2. Then, the drive motor on one side of the salt bath frame 1 drives the rotating rod 5 and the baffle 6 to rotate, and the workpiece enters the salt bath groove 2. The stirring rod 3 further stirs the salt bath water, while the baffle 6 blocks the upper side of the salt bath groove 2 to reduce the splashing of the salt bath water. Then, the water pump 12 works, and the water at the bottom of the salt bath frame 1 enters the circulating water frame 8 through the L-shaped pipe 13. After being filtered by the filter frame 10, the water flows back into the salt bath groove 2 through the water inlet. This can reduce the debris that falls off the workpiece during the salt bath and mix into the salt bath groove 2, and reduce the impact of impurities in the salt bath on the subsequent salt bath of the workpiece.
[0023] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
[0024] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An environmentally friendly oxidizing salt bath structure, comprising a salt bath frame (1), a salt bath groove (2), a stirring rod (3), and a U-shaped heat pipe (4), characterized in that, The salt bath frame (1) is fixedly connected to two second motors on the upper side of the salt bath groove (2). The output end of the second motor is fixedly connected to a rotating rod (5). Eight baffles (6) are provided on the outside of the rotating rod (5). A replenishment pipe (7) is provided on the side of the salt bath frame (1) near the second motor. A circulating water frame (8) is fixedly connected to the end of the salt bath frame (1) away from the replenishment pipe (7). A retaining strip (9) is fixedly connected to the bottom side of the circulating water frame (8). The upper end of the retaining strip (9) contacts a filter frame (10). Two limiting handles (11) are fixedly connected to one side of the upper end of the filter frame (10). A water pump (12) is provided on the side of the filter frame (10) away from the limiting handles (11). The water pump (12) is fixedly connected to one side of the salt bath frame (1). An L-shaped pipe fitting (13) is fixedly connected to the water inlet end of the water pump (12). One end of the L-shaped pipe fitting (13) is located at the bottom end of the salt bath groove (2). A water inlet hole is opened on the bottom side of the salt bath frame (1). A mesh (14) is fixedly connected in the water inlet hole.
2. The environmentally friendly oxidizing salt bath structure as described in claim 1, characterized in that, An adjusting rod (15) is fixedly connected to one end of the circulating water frame (8) away from the salt bath frame (1). An abutment plate (16) is rotatably connected to one end of the adjusting rod (15), and the abutment plate (16) abuts against the filter frame (10).
3. The environmentally friendly oxidizing salt bath structure as described in claim 2, characterized in that, The filter frame (10) has several opposing pressure rods (17) threadedly connected to one side. Ion exchange resin plates (18) are inserted into the pressure rods (17) and are arranged in an alternating manner.
4. The environmentally friendly oxidizing salt bath structure as described in claim 1, characterized in that, Each of the four mutually distant sides of the rotating rod (5) is fixedly connected to a bracket (19), and the bracket (19) is fixedly connected to the baffle (6) by bolts.
5. The environmentally friendly oxidizing salt bath structure as described in claim 4, characterized in that, The baffle (6) is provided with an adaptation groove (20), which has a U-shaped structure.