Heat treatment device for valve machining
By designing a heat treatment device for valve processing with automated lifting devices and smoke exhaust mechanisms, the problems of high labor intensity, low efficiency and safety hazards of traditional quenching processes are solved, and a more efficient and safe quenching process is achieved.
Patent Information
- Application Number
- CN202421751503.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Traditional valve quenching processes have problems of high labor intensity, low efficiency and safety hazards, especially during the heating valve embryo clamping and quenching process.
A heat treatment device for valve processing is designed, including a base plate, a processing box, a liftable placement basket, an electric winch and a twisted rope. The automatic lifting and lowering of the placement basket is achieved through the lifting function of the electric winch and a twisted rope, and a smoke exhaust mechanism is equipped to absorb and discharge harmful smoke generated during the quenching process.
The automatic lifting device reduces the time and labor intensity of manual handling, improves the efficiency and safety of the quenching process, and the smoke exhaust mechanism effectively protects the health of operators and reduces environmental pollution.
Smart Images
Figure CN222861547U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of valve processing, and in particular relates to a heat treatment device for valve processing. Background Art
[0002] In the valve processing, heat treatment is an indispensable key link, among which quenching treatment plays a decisive role in improving the hardness, wear resistance and service life of the valve.
[0003] However, the traditional valve quenching process has significant drawbacks, especially in the process of clamping and quenching the heated valve blank. At present, most factories manually clamp the heated valve blank into the quenching box and then immerse it in the quenching liquid. This method is not only labor-intensive and inefficient, but also has safety hazards, such as the risk of scalding operators and splashing of quenching liquid. Utility Model Content
[0004] The utility model provides a heat treatment device for valve processing, aiming to solve the problem of low efficiency of heat treatment in valve processing at present.
[0005] The utility model is implemented as follows: a heat treatment device for valve processing, comprising: a base plate, the base plate is provided with a processing box, the processing box is used to hold quenching liquid for heat treatment of valve processing; a liftable placement basket, the placement basket is arranged in the processing box, the placement basket is used to place valve embryos to be quenched; a mounting frame, the mounting frame is fixedly installed on the top of the base plate; an electric winch, the electric winch is fixedly installed on the mounting frame; a twisting rope, the twisting rope is arranged on the electric winch, and the bottom end of the twisting rope extends into the processing box; a hook, the hook is fixedly installed on the bottom end of the twisting rope, the hook is also provided with a lifting ring, and the lifting ring is fixedly connected to the top of the placement basket; a smoke exhaust mechanism for sucking and exhausting quenching smoke, the smoke exhaust mechanism is arranged on the mounting frame.
[0006] Preferably, the smoke exhaust mechanism includes: a purification box fixedly mounted on one side of the mounting frame; a connecting pipe fixedly connected to the top of the purification box, the air inlet end of the connecting pipe being fixedly connected to the processing box; a fan fixed on the mounting frame; an exhaust pipe fixed on the air inlet end of the fan, the air inlet end of the exhaust pipe being fixedly connected to the bottom of the purification box; and an exhaust pipe fixed on the air outlet end of the fan.
[0007] Preferably, two guide rods are symmetrically fixedly installed on both side walls of the processing box, and sleeve plates are slidably sleeved on the two guide rods, and the ends of the two sleeve plates close to each other are fixedly connected to the placement basket.
[0008] Preferably, both the front of the processing box and the front of the placement basket are provided with access openings, and the placement basket is provided with a mesh plate.
[0009] Preferably, the bottom of the processing box is fixedly connected with a drain pipe, and a valve is provided on the drain pipe.
[0010] Preferably, a plurality of support columns are symmetrically fixedly installed on the bottom of the processing box, and the bottom ends of the plurality of support columns are fixedly connected to the top of the base plate.
[0011] Preferably, a filter plate for impurities in unpurified flue gas is provided in the purification box, and an openable and closable sealed door is provided on one side of the purification box. A hinge and a door lock are provided on the sealed door, and the hinge is fixedly connected to the purification box.
[0012] Compared with the related art, the heat treatment device for valve processing provided by the utility model has the following beneficial effects:
[0013] The lifting function of the electric winch and the winch rope realizes the automatic lifting of the placement basket, reducing the complexity and labor intensity of manual operation and improving work efficiency and safety; the smoke exhaust mechanism effectively extracts and discharges harmful smoke generated during the quenching process, protecting the health of operators and reducing environmental pollution; the base plate and the processing box are firmly connected by multiple support columns, ensuring the structural stability of the entire device and improving the durability and service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of a heat treatment device for valve processing provided by the utility model;
[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0016] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.
[0017] Figure 4 It is a structural schematic diagram of placing the basket in the utility model.
[0018] Figure numerals: 1. base plate; 2. processing box; 3. placement basket; 4. mounting frame; 5. electric winch; 6. rope; 7. hook; 8. lifting ring; 9. purification box; 10. connecting pipe; 11. fan; 12. exhaust pipe; 13. exhaust pipe; 14. guide rod; 15. sleeve plate; 16. drain pipe. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] The utility model provides a heat treatment device for valve processing, such as Figure 1-4 As shown, the heat treatment device for valve processing includes: a base plate 1, the base plate 1 is provided with a processing box 2, the processing box 2 is used to hold the quenching liquid for heat treatment of valve processing; a liftable placement basket 3, the placement basket 3 is arranged in the processing box 2, and the placement basket 3 is used to place the valve embryo to be quenched; a mounting frame 4, the mounting frame 4 is fixedly installed on the top of the base plate 1; an electric winch 5, the electric winch 5 is fixedly installed on the mounting frame 4; a twisting rope 6, the twisting rope 6 is arranged on the electric winch 5, and the bottom end of the twisting rope 6 extends into the processing box 2; a hook 7, the hook 7 is fixedly installed on the bottom end of the twisting rope 6, and the hook 7 is also provided with a lifting ring 8, and the lifting ring 8 is fixedly connected to the top of the placement basket 3; a smoke exhaust mechanism for sucking and exhausting quenching smoke, the smoke exhaust mechanism is arranged on the mounting frame 4.
[0022] It should be noted that the traditional quenching process requires manual removal of the heated valve embryo from the heating device and then clamping it into the quenching box; during this process, the valve embryo is in a high temperature state, and the operator needs to wear heavy protective clothing and use special tools to operate, which increases the difficulty and labor intensity of the operation; since the valve embryo is often heavy, manual handling and clamping require a lot of physical strength and energy, which is not conducive to long-term continuous operation; the valve embryo is operated in a high temperature state, and the operator is easily scalded by contact with high-temperature objects; the quenching liquid is usually a liquid, such as oil or water. If the quenching liquid splashes, it may cause safety accidents such as scalding or fire. In summary, a heat treatment device for valve processing is needed to solve the above problems;
[0023] In this embodiment, the base plate 1 serves as the foundation of the entire device and provides stable support; the processing box 2 is located on the base plate 1 and is used to hold the quenching liquid for heat treatment of valve processing; the quenching liquid is an indispensable medium in the heat treatment process of the valve embryo, which can effectively control the cooling speed and cooling uniformity of the valve embryo; the liftable placement basket 3 is arranged in the processing box 2 and is used to place the valve embryo to be quenched; through the lifting function, the valve embryo can be easily immersed in or taken out of the quenching liquid, so as to perform the quenching operation; the mounting frame 4 is fixedly installed on the top of the base plate 1 to provide a stable installation position for the electric winch 5; the electric winch 5 is installed on the mounting frame 4, and the lifting and lowering of the winch 6 is driven by electricity. The use of the electric winch 5 can greatly reduce the labor intensity of manual operation and improve the operation efficiency; the winch 6 is connected to the electric winch 5 and is used to connect the hook 7 and the electric winch 5. The bottom end of the rope 6 extends into the processing box 2, and the lifting and lowering of the hook 7 and the placement basket 3 are realized by driving the electric winch 5; the hook 7 is fixedly installed on the bottom end of the rope 6, and is used to connect the lifting ring 8 and the placement basket 3. The design of the hook 7 must take into account the load-bearing capacity and stability to ensure that it will not fall off or shake during the lifting process; the lifting ring 8 is fixedly connected to the top of the placement basket 3, and is a key component connecting the placement basket 3 and the hook 7. The material and connection method of the lifting ring 8 must ensure that it can withstand the total weight of the placement basket 3 and the valve blank; the smoke exhaust mechanism is arranged on the mounting frame 4, which is used to pump and discharge the smoke generated during the quenching process. During the quenching process, a chemical reaction may occur between the valve blank and the quenching liquid, producing harmful gases and smoke. The smoke exhaust mechanism can effectively exhaust these harmful gases and smoke to ensure the safety and cleanliness of the operating environment; through the lifting function of the electric winch 5 and the rope 6, the lifting operation of the placement basket 3 and the valve embryo can be easily realized, which greatly reduces the labor intensity of manual operation; the lifting speed of the electric winch 5 can be adjusted by electricity to achieve rapid lifting, thereby improving the efficiency of the quenching operation; the use of the electric winch 5 and the rope 6 can avoid manual contact with the high-temperature valve embryo and quenching liquid, reducing the risk of burns to the operator. At the same time, the smoke exhaust mechanism can effectively exhaust harmful gases and smoke to ensure the safety of the operating environment.
[0024] In a further preferred embodiment of the utility model, the smoke exhaust mechanism includes: a purification box 9 fixedly mounted on one side of the mounting frame 4; a connecting pipe 10 fixedly connected to the top of the purification box 9, and the air inlet end of the connecting pipe 10 is fixedly connected to the processing box 2; a fan 11 fixed on the mounting frame 4; an exhaust pipe 12 fixed on the air inlet end of the fan 11, and the air inlet end of the exhaust pipe 12 is fixedly connected to the bottom of the purification box 9; and an exhaust pipe 13 fixed on the air outlet end of the fan 11.
[0025] In this embodiment, the purification box 9 is fixedly mounted on one side of the mounting frame 4, and its main function is to serve as a transfer station and preliminary purification place for flue gas; the interior of the purification box 9 can be filled with adsorbent materials or other purification devices can be set to remove harmful substances in the flue gas; the connecting pipe 10 is fixedly connected to the top of the purification box 9, and its air inlet end is fixedly connected to the processing box 2; in this way, the flue gas generated in the processing box 2 can be directly introduced into the purification box 9 through the connecting pipe 10, so as to realize the rapid collection and transmission of the flue gas; the fan 11 is fixed on the mounting frame 4 to provide power for the smoke exhaust mechanism. The start of the fan 11 can generate negative pressure, extract the flue gas in the purification box 9, and discharge it through the subsequent pipeline; the exhaust pipe 12 is fixed on the air inlet end of the fan 11, and its air inlet end is fixedly connected to the bottom of the purification box 9. In this way, after the fan 11 is started, the flue gas in the purification box 9 can be extracted through the exhaust pipe 12 to form a cycle; the exhaust pipe 13 is fixed on the air outlet end of the fan 11, and is used to discharge the flue gas preliminarily purified by the purification box 9 to the external environment. The exhaust pipe 13 can be connected to the outdoors or a special smoke exhaust pipe to ensure that the exhaust smoke will not pollute the environment; through the setting of the purification box 9, the smoke generated during the quenching process can be preliminarily purified to remove harmful substances therein, reducing the harm to the environment and operators; the coordinated use of the fan 11, the exhaust pipe 12, and the exhaust pipe 13 can quickly extract the smoke in the purification box 9 and discharge it to the external environment, ensuring the air circulation in the treatment box 2 and preventing smoke accumulation; the design of the entire smoke exhaust mechanism can ensure that the smoke in the quenching process is effectively treated, avoiding safety hazards such as fire caused by smoke accumulation, and improving the safety of operation; the preliminary purification of the smoke by the purification box 9 can reduce pollution to the external environment. At the same time, the use of the fan 11 can adjust the power as needed to achieve energy-saving operation.
[0026] In a further preferred embodiment of the utility model, two guide rods 14 are symmetrically fixedly installed on the inner side walls of the processing box 2, and a sleeve plate 15 is slidably sleeved on the two guide rods 14, and the ends of the two sleeve plates 15 close to each other are fixedly connected to the placement basket 3.
[0027] In this embodiment, two guide rods 14 are symmetrically fixedly installed in the processing box 2. They are vertically arranged and serve as guide devices for the lifting and lowering movement of the placing basket 3. The length and strength of the guide rods 14 are determined according to the load and lifting stroke of the placing basket 3 to ensure its stability and reliability. The sleeve plates 15 are slidably sleeved on the two guide rods 14. The sleeve plates 15 can slide freely on the guide rods 14. Low-friction materials or appropriate lubrication measures are used between the sleeve plates 15 and the guide rods 14 to reduce movement resistance. The ends of the two sleeve plates 15 of the placing basket 3 that are close to each other are fixedly connected to the placing basket 3, so that the lifting and lowering movement of the placing basket 3 can be achieved by sliding the sleeve plates 15 on the guide rods 14. This connection method is simple and reliable, and can ensure that the lifting and lowering movement of the placing basket 3 is consistent with the guide rods 14.
[0028] In a further preferred embodiment of the present invention, both the front side of the processing box 2 and the front side of the placement basket 3 are provided with access openings, and the placement basket 3 is provided with a mesh plate.
[0029] In this embodiment, access openings are provided on the front of the processing box 2 and the front of the placement basket 3. These access openings allow operators to directly perform the valve embryo access operation through the access openings without opening the entire processing box 2 or moving the placement basket 3; a mesh plate is provided on the placement basket 3; the mesh plate is used to allow the quenching liquid to pass freely.
[0030] In a further preferred embodiment of the present invention, the bottom of the processing box 2 is fixedly connected with a drain pipe 16 , and a valve is provided on the drain pipe 16 .
[0031] In this embodiment, the bottom of the processing box 2 is fixedly connected with a drain pipe 16, which is used to discharge the quenching liquid in the processing box 2. By reasonably designing the diameter, length and angle of the drain pipe 16, it can ensure that the quenching liquid is discharged smoothly to avoid residue; a valve is provided on the drain pipe 16 to control the discharge of the quenching liquid. The opening and closing of the valve can be achieved by manual, electric or pneumatic means to meet the operation requirements in different scenarios; by providing the drain pipe 16 and the valve, the operator can easily discharge the quenching liquid in the processing box 2, so as to replace the quenching liquid; this is particularly important for process scenarios that require regular replacement of the quenching liquid or use of different types of quenching liquids, which can improve the flexibility and adaptability of the quenching process.
[0032] In a further preferred embodiment of the present invention, a plurality of support columns are symmetrically fixedly installed on the bottom of the processing box 2 , and the bottom ends of the plurality of support columns are fixedly connected to the top of the base plate 1 .
[0033] In this embodiment, a plurality of support columns are symmetrically fixedly installed at the bottom of the processing box 2, and these support columns play the role of supporting and fixing the processing box 2, ensuring that the processing box 2 can be stably placed on the base plate 1; the bottom ends of the plurality of support columns of the base plate 1 are fixedly connected to the top of the base plate 1, and the base plate 1 serves as the foundation of the entire equipment, providing a stable support surface to ensure that the equipment does not shake or tilt during operation; the processing box 2 is firmly connected to the base plate 1 by a plurality of support columns, which can significantly enhance the structural stability of the entire equipment. This design makes the equipment less likely to be deformed or damaged when subjected to the pressure of heavy objects such as quenching liquid and valve blanks, thereby improving the durability and service life of the equipment.
[0034] In a further preferred embodiment of the utility model, a filter plate for impurities in unpurified flue gas is provided in the purification box 9, and a sealing door that can be opened and closed is provided on one side of the purification box 9. The sealing door is provided with hinges and door locks, and the hinges are fixedly connected to the purification box 9.
[0035] In this embodiment, a filter plate for purifying flue gas impurities is provided in the purification box 9. The filter plate can be made of various materials, such as activated carbon, ceramics or other high-efficiency filter materials, to adsorb and filter harmful substances in the flue gas, such as dust, harmful gases, etc.; a sealing door that can be opened and closed is provided on one side of the purification box 9. This sealing door is fixedly connected to the purification box 9 through a hinge, ensuring the sealing of the door when closed, and preventing the leakage of flue gas during the purification process. A door lock is also provided on the sealing door, which further improves the safety and ease of use of the equipment; by providing a filter plate, the purification box 9 can effectively filter and adsorb harmful substances in the flue gas, thereby improving the purification effect. This not only helps to protect the environment and reduce pollutant emissions, but also helps to improve the working environment and reduce the operator's exposure to harmful substances; the design of the opening and closing sealing door allows the operator to easily open the purification box 9 when necessary to maintain and replace the filter plate. This not only improves the ease of use of the equipment, but also helps to maintain the filtering effect of the filter plate and extend the service life of the equipment.
[0036] In summary, the heat treatment device for valve processing provided by the present technical solution reduces the time and labor intensity of manual handling through an automated lifting device, making the quenching process more efficient; avoids direct contact between operators and high-temperature objects, reducing the risk of burns and other safety accidents; the setting of the smoke exhaust mechanism helps to maintain the air quality in the working area and reduces the potential impact on the health of operators; through mechanized operation, the quenching process is simplified, making the operation simpler and easier; the design of this device fully considers the actual needs in industrial production and solves the current problem of low efficiency of valve processing heat treatment.
[0037] Compared with the relevant technology, the lifting function of the electric winch 5 and the winch rope 6 realizes the automatic lifting of the placement basket 3, reduces the complexity and labor intensity of manual operation, and improves work efficiency and safety; the smoke exhaust mechanism effectively exhausts and flattens the harmful smoke generated during the quenching process, protects the health of the operators, and reduces environmental pollution; the base plate 1 and the processing box 2 are firmly connected by multiple support columns, ensuring the structural stability of the entire device and improving the durability and service life of the equipment.
[0038] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.
[0039] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A heat treatment device for valve processing, characterized in that: include: A base plate, the base plate is provided with a processing box, the processing box is used to hold quenching liquid for heat treatment of valve processing; a liftable placement basket, the placement basket is arranged in the processing box, the placement basket is used to place valve embryos to be quenched; a mounting frame, the mounting frame is fixedly installed on the top of the base plate; an electric winch, the electric winch is fixedly installed on the mounting frame; a twisting rope, the twisting rope is arranged on the electric winch, and the bottom end of the twisting rope extends into the processing box; a hook, the hook is fixedly installed on the bottom end of the twisting rope, and the hook is also provided with a lifting ring, and the lifting ring is fixedly connected to the top of the placement basket; a smoke exhaust mechanism for extracting and discharging quenching smoke, the smoke exhaust mechanism is arranged on the mounting frame.
2. The heat treatment device for valve processing according to claim 1, characterized in that: The smoke exhaust mechanism includes: a purification box fixedly installed on one side of the mounting frame; a connecting pipe fixedly connected to the top of the purification box, the air inlet end of the connecting pipe is fixedly connected to the processing box; a fan fixed on the mounting frame; an exhaust pipe fixed on the air inlet end of the fan, the air inlet end of the exhaust pipe is fixedly connected to the bottom of the purification box; and an exhaust pipe fixed on the air outlet end of the fan.
3. The heat treatment device for valve processing according to claim 1, characterized in that: Two guide rods are symmetrically fixedly installed on both side walls of the processing box. A sleeve plate is slidably sleeved on the two guide rods. The ends of the two sleeve plates close to each other are fixedly connected to the placement basket.
4. The heat treatment device for valve processing according to claim 1, characterized in that: The front of the processing box and the front of the placement basket are both provided with access openings, and the placement basket is provided with a mesh plate.
5. The heat treatment device for valve processing according to claim 1, characterized in that: The bottom of the processing box is fixedly connected with a drain pipe, and a valve is arranged on the drain pipe.
6. The heat treatment device for valve processing according to claim 1, characterized in that: A plurality of support columns are symmetrically fixedly installed on the bottom of the processing box, and the bottom ends of the plurality of support columns are fixedly connected to the top of the base plate.
7. The heat treatment device for valve processing according to claim 2, characterized in that: A filter plate for impurities in unpurified flue gas is arranged in the purification box, and an openable and closable sealing door is arranged on one side of the purification box. A hinge and a door lock are arranged on the sealing door, and the hinge is fixedly connected to the purification box.