Vacuum refining constant-temperature cooling device
By designing an observation chamber and graphite observation pipe in the vacuum refining constant temperature cooling device, combined with a cooling box and monitoring device, the problems of fragile observation port and incomplete condensation were solved, achieving safe observation and efficient condensation.
Patent Information
- Application Number
- CN202423179990.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing vacuum refining constant temperature cooling devices make it difficult to directly observe the internal metal state, and the high-temperature resistant material of the observation port is fragile, increasing safety hazards. Furthermore, the metal vapor is not fully condensed, making recovery difficult.
An observation chamber and observation port were designed, using graphite observation pipes, and a cooling box and monitoring device were integrated into the door to ensure safe observation and effective cooling.
It enables safe and effective monitoring of metal condition, prevents insufficient cooling, reduces safety risks, and ensures that metal vapor is fully condensed and recovered.
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Figure CN223780322U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum refining constant temperature cooling technical field, specifically related to a vacuum refining constant temperature cooling device. BACKGROUND
[0002] Vacuum refining is a metallurgical process, which utilizes the characteristic of different metal boiling point difference to separate and purify metals by precisely controlling temperature under extremely low pressure environment. In this process, high boiling point metals can flow out of the furnace body by gravity and be stored, while low boiling point metals are guided to the constant temperature cooling system after evaporation to recondense into liquid state for collection.
[0003] In the prior art, constant temperature cooling devices are usually designed with a sealed structure, which ensures the stability and safety of the internal environment, but also brings the problem of difficulty in directly observing the internal metal state. This limitation may result in insufficient condensation of metal vapor and difficulty in recycling, although some devices are equipped with observation ports and installed with high-temperature resistant transparent materials (such as quartz glass) to monitor the internal situation, but these materials are relatively brittle and easy to break, increasing the safety hazards in production. In addition, since the temperature is still very high when the metal vapor condenses, direct observation of the metal state through the observation port may pose a high-temperature hazard to the workers. SUMMARY
[0004] The purpose of the utility model is to provide a vacuum refining constant temperature cooling device to solve the problems raised in the background.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A vacuum refining constant temperature cooling device, comprising:
[0007] A bin body is provided with a cooling chamber for cooling materials and an observation chamber for observing materials inside the bin body. An inlet pipe and an outlet pipe are provided on the bin body. An observation pipeline is fixedly installed in the observation chamber. The inlet pipe, cooling chamber, observation pipeline and outlet pipe are sequentially communicated, so that the materials enter from the inlet pipe, pass through the cooling chamber and observation pipeline, and then flow out from the outlet pipe.
[0008] A bin door is hingedly connected to the bin body. A cooling box for cooling the bin door is provided on the bin door. An observation hole is formed in the position corresponding to the observation chamber of the bin door.
[0009] A collection tank is communicated with the outlet pipe. A sensor is provided on the collection tank for monitoring the temperature of the materials in the collection tank. A discharge port is provided on the collection tank for discharging the materials to a storage box.
[0010] Preferably, the cooling chamber is provided with heat exchange pipes arranged in an S shape, both ends of the heat exchange pipes extending to the outside of the bin body and connected with a heat exchange inlet and a heat exchange outlet respectively.
[0011] Preferably, the cooling box and the bin door are integrally formed, and the cooling box is provided with a cooling groove for facilitating circulation of the cooling medium, and both ends of the cooling groove are provided with a cooling inlet and a cooling outlet respectively.
[0012] Preferably, the cooling groove is arranged in an S shape.
[0013] Preferably, the observation pipe is made of graphite.
[0014] Preferably, the bin body is provided with a manual clamping structure for sealing.
[0015] Preferably, the observation hole is provided with a monitoring device.
[0016] Preferably, the bin body is provided with a mounting rack below the bin body, and the mounting rack is used for supporting and fixing the bin body.
[0017] The beneficial effects of the above technical solutions of the present application are as follows:
[0018] The observation chamber and the observation hole are designed, and the observation pipe is made of graphite, so that the staff can indirectly monitor the material state, and the problem of insufficient cooling caused by too fast discharge of the material can be effectively prevented. In addition, the cooling box is integrated on the hatch, which ensures effective cooling of the hatch, and the monitoring device is installed in the observation hole, thereby avoiding the high temperature risk suffered by the staff during observation. BRIEF DESCRIPTION OF DRAWINGS
[0019] The above and other objects, features and advantages of the exemplary embodiments of the present application will be more apparent from the following detailed description read in conjunction with the accompanying drawings, in which several embodiments of the present application are shown by way of example, and wherein like reference numerals refer to like elements throughout. In the drawings:
[0020] Figure 1 is a schematic view of the three-dimensional structure of the present application;
[0021] Figure 2 is a schematic view of the structure of the bin body of the present application;
[0022] Figure 3 is a schematic view of the internal structure of the cooling chamber of the present application;
[0023] Figure 4 is a schematic view of the structure of the cooling box of the present application;
[0024] Figure 5The utility model discloses a manual clamping structure's structural schematic diagram.
[0025] Mark explanation:
[0026] 1, warehouse body;11, cooling chamber;12, observation chamber;13, feed pipe;14, observation pipeline;15, discharge pipe;16, heat exchange import;17, heat exchange export;18, heat exchange pipeline;2, warehouse door;21, cooling box;22, observation hole;23, cooling import;24, cooling groove;25 cooling export;3, collection tank;31, sensor;32, discharge port;4, storage box;5, manual clamping structure;51, fixed block;52, fastening bolt;53, fastening handle;6, monitoring device;7, mounting frame. Specific implementation
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0028] The scheme is used, and cooling medium is continuously sent into the heat exchange import 16 and the cooling import 23, and the cooling chamber 11 and the warehouse door 2 are cooled respectively, metal vapor enters the cooling chamber 11 through the feed pipe 13 and condenses into metal liquid, then enters the collection tank 3 through the observation pipeline 14, and finally is discharged to the storage box 4. In this process, the state of the material can be indirectly observed through the observation hole 22, if the observation pipeline 14 continuously presents red, and the temperature is too high, then it shows that the feeding is too fast, and the material condensation is not complete;In addition, the temperature in the collection tank 3 can be further monitored according to the sensor 31, to ensure that the material is discharged after condensation.
[0029] After introducing the basic principle of the utility model, the various non-limiting embodiments of the utility model will be specifically introduced below. Any element quantity in the drawings is used for example and is not limited, and any naming is only used for distinguishing, and does not have any limiting meaning.
[0030] The principle and spirit of the utility model will be explained in detail below with reference to several representative embodiments of the utility model. Embodiment 1
[0031] A kind of vacuum refining constant temperature cooling device, such as Figures 1-5As shown, including the mounting frame 7, the warehouse body 1, the warehouse door 2, the collection tank 3 and the storage box 4. Among them, the warehouse body 1 is fixedly installed above the mounting frame 7, the warehouse door 2 is hinged on the warehouse body 1, and the manual clamping structure 5 for sealing is further provided on the warehouse body 1. The manual clamping structure includes a fixed block 51 corresponding to the welding on the warehouse body 1 and the warehouse door 2, a fastening bolt 52 for fastening the fixed block 51, and a fastening handle 53 fixedly connected with the fastening bolt 52. By operating the fastening handle 53, the sealing connection of the warehouse body 1 and the warehouse door 2 can be realized.
[0032] The cooling chamber 11 and the observation chamber 12 are respectively arranged in the warehouse body 1. The S-shaped double-layer heat exchange pipeline 18 is fixedly installed in the cooling chamber 11. The first and last ends of the heat exchange pipeline 18 extend to the outside of the warehouse body 1 and are respectively connected with the heat exchange inlet 16 and the heat exchange outlet 17. The heat exchange pipeline 18 is provided with a partition plate, which divides the cooling chamber 11 into two layers. The partition plate and the bottom of the cooling chamber 11 are both provided with a slope, so that the cooled metal liquid can flow out under the action of gravity. The cooling medium enters through the heat exchange inlet 16, flows in the heat exchange pipeline 18, and finally flows out from the heat exchange outlet 17, so as to realize the condensation of the metal vapor in the cooling chamber 11. The warehouse body 1 is respectively provided with a feeding pipe 13 and a discharging pipe 15, and the observation chamber 12 is fixedly installed with an observation pipeline 14. The feeding pipe 13, the cooling chamber 11, the observation pipeline 14 and the discharging pipe 15 are sequentially communicated, so that the metal vapor enters the cooling chamber 11 for condensation through the feeding pipe 13, and then the condensed metal liquid flows out from the discharging pipe 15 through the observation pipeline 14.
[0033] In this embodiment, the observation pipeline 14 is made of graphite material. When the metal material is not cooled enough and still exists in the form of vapor, the graphite material will continuously present red color due to high temperature heating.
[0034] The warehouse door 2 is also provided with an observation hole 22 corresponding to the position of the observation chamber 12. Through the observation hole 22, the state of the observation pipeline 14 can be observed, and then the flow rate of the metal material can be controlled. The warehouse door 2 is integrally formed with a cooling box 21. The cooling box 21 is provided with an S-shaped cooling groove 24 for facilitating the circulation of the cooling medium. The two ends of the cooling groove 24 are respectively provided with a cooling inlet 23 and a cooling outlet 25. The cooling medium enters the cooling box 21 through the cooling inlet 23 and fills the cooling box 21, and then flows out from the cooling outlet 25, so as to cool the warehouse door 2 and effectively prevent the safety risk caused by the high temperature of the observation hole 22 to the workers.
[0035] The discharging pipe 15 is fixedly connected with the collection tank 3. The collection tank 3 is fixedly installed with a sensor 31 for monitoring the temperature of the metal liquid in the collection tank 3. Whether the material in the collection tank 3 is completely condensed into liquid can be further judged by the temperature, and then discharged to the storage box 4 for storage through the discharge port 32 on the collection tank 3. Embodiment 2
[0036] The difference from example 1 is mainly that:
[0037] As shown in Figure 1 The observation hole 22 is fixedly installed with a monitoring device 6, which is a monitoring camera, and remote viewing can be directly performed through the monitoring device 6, so that the high-temperature risk suffered by the staff in the observation process is avoided.
[0038] The above is based on the ideal embodiment of the present application, but it is obvious to those skilled in the art that such embodiments are provided only by way of example. Those skilled in the art will think of many changes, changes and alternative ways without deviating from the idea and spirit of the present application. It should be understood that in the process of practicing the present application, various alternative schemes of the present application described herein can be adopted. The appended claims are intended to define the scope of protection of the present application, and therefore cover the module composition, equivalents or alternatives within the scope of the claims.
Claims
1. A vacuum refining thermostatic cooling device, characterized by, Include: The bin body (1), the cooling chamber (11) and the observation chamber (12) for observing the material are arranged in the bin body (1), the feed pipe (13) and the discharge pipe (15) are arranged on the bin body (1), the observation pipe (14) is fixedly installed in the observation chamber (12), the feed pipe (13), the cooling chamber (11), the observation pipe (14) and the discharge pipe (15) are sequentially communicated, so that the material enters from the feed pipe (13), passes through the cooling chamber (11) and the observation pipe (14), and then flows out from the discharge pipe (15); The bin door (2) is hinged on the bin body (1), the cooling box (21) for cooling the bin door (2) is arranged on the bin door (2), and the observation hole (22) is arranged on the bin door (2) corresponding to the position of the observation chamber (12); The collecting tank (3) is communicated with the discharge pipe (15), the sensor (31) is arranged on the collecting tank (3) for monitoring the temperature of the material in the collecting tank (3), the discharge port (32) is arranged on the collecting tank (3), and the material is discharged to the storage box (4) through the discharge port (32).
2. The vacuum refining thermostatic cooling device according to claim 1, characterized in that: The cooling chamber (11) is provided with a heat exchange pipeline (18) arranged in an S shape, and the two ends of the heat exchange pipeline (18) extend to the outside of the bin body (1) and are connected with the heat exchange inlet (16) and the heat exchange outlet (17) respectively.
3. The vacuum refining thermostatic cooling device according to claim 1, characterized in that: The cooling box (21) and the bin door (2) are integrally formed, the cooling tank (24) for facilitating the circulation of cooling medium is arranged in the cooling box (21), and the cooling inlet (23) and the cooling outlet (25) are arranged at the two ends of the cooling tank (24) respectively.
4. The vacuum refining thermostatted cooling device according to claim 3, characterized in that: The cooling tank (24) is arranged in an S shape.
5. The vacuum refining thermostatic cooling device according to claim 1, characterized in that: The observation pipe (14) is made of graphite material.
6. The vacuum refining thermostatted cooling device according to claim 1, characterized in that: The bin body (1) is provided with a manual clamping structure (5) for sealing.
7. The vacuum refining thermostatted cooling device according to claim 1, characterized in that: The observation hole (22) is provided with a monitoring device (6).
8. The vacuum refining thermostatted cooling device according to claim 1, characterized in that: The bin body (1) is provided with a mounting bracket (7) below, and the mounting bracket (7) is used for supporting and fixing the bin body (1).