阅读说明：本技术 一种真空中频感应蒸馏炉 (Vacuum intermediate frequency induction distillation furnace ) 是由 姚孝寒 于 2019-10-09 设计创作，主要内容包括：一种真空中频感应蒸馏炉,包括构成真空炉体的筒体和封头,筒体内分别设置蒸馏塔盘、接料盘、冷凝器和接渣盘,蒸馏塔外周设置中频感应线圈,接料盘位于蒸馏塔盘上部,冷凝器安装在接料盘上,筒体上分别连通进料管、出料管和出渣管,接料盘与进料管连通,接料盘上开设进气孔和出料口,进气孔和出料口均位于蒸馏塔盘上方,蒸馏塔盘上开设通孔,接渣盘位于通孔下方,接渣盘与出渣管连通,出料管与冷凝器连通。本发明能够实现均匀连续进料与出料,在保证中频感应线圈的恒定功率下,可实现连续分离低熔点-低沸点合金,成本低,污染少,大大提高产能,在生产过程中,不产生废气和废水,安全环保。(The utility model provides a vacuum intermediate frequency induction distillation furnace, including barrel and the head that constitutes vacuum furnace body, set up distillation tower tray in the barrel respectively, the take-up (stock) pan, condenser and take-up (stock) pan, the distillation tower periphery sets up intermediate frequency induction coil, the take-up (stock) pan is located distillation tower tray upper portion, the condenser is installed on the take-up (stock) pan, communicate the inlet pipe on the barrel respectively, the discharging pipe and the pipe of slagging tap, take-up (stock) pan and inlet pipe intercommunication, set up inlet port and discharge gate on the take-up (stock) pan, inlet port and discharge gate all are located distillation tower tray top, set up the through-hole on the distillation tower tray. The invention can realize uniform and continuous feeding and discharging, can realize continuous separation of low-melting-point and low-boiling-point alloy under the condition of ensuring the constant power of the medium-frequency induction coil, has low cost and little pollution, greatly improves the productivity, does not generate waste gas and waste water in the production process, and is safe and environment-friendly.)

1. A vacuum intermediate frequency induction distillation furnace comprises a cylinder body (1) and an end enclosure (2) which form a vacuum furnace body, wherein a distillation tower tray (6) and a receiving tray (3) are respectively arranged in the cylinder body (1), condenser (4) and slag receiving disc (7), distillation column (6) periphery sets up intermediate frequency induction coil (9), receiving disc (3) are located distillation tower tray (6) upper portion, condenser (4) are installed on receiving disc (3), communicate inlet pipe (10) on barrel (1) respectively, discharging pipe (11) and pipe (12) of slagging tap, receiving disc (3) and inlet pipe (10) intercommunication, set up inlet port and discharge gate on receiving disc (3), inlet port and discharge gate all are located distillation tower tray (6) top, set up the through-hole on distillation tower tray (6), receiving disc (7) are located the through-hole below, receiving disc (7) and pipe (12) intercommunication of slagging tap, discharging pipe (11) and condenser (4) intercommunication.

2. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: a reflux device (5) is arranged in the condenser (4).

3. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: and a heat-insulating layer (8) is arranged between the distillation tray (6) and the medium-frequency induction coil (9).

4. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: the cylinder body (1) is communicated with a vacuum tube (13).

5. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: the receiving tray (3) and the feeding pipe (10) between set up chute (17) of slope, the high-end of chute (17) is located the below of feeding pipe (10), the low end of chute (17) is located the top of receiving tray (3).

6. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: the distillation trays (6) are arranged in a plurality, and the distillation trays (6) are vertically arranged.

7. The vacuum intermediate frequency induction distillation furnace according to claim 6, wherein: the through holes on the adjacent distillation trays (6) are arranged in a staggered way.

8. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: the material receiving disc (3) is internally provided with a fixing ring (18), and the bottom of the fixing ring (18) is provided with a plurality of horizontal connecting holes (19).

9. The vacuum intermediate frequency induction distillation furnace according to claim 6, wherein: the distillation tower trays (6) are provided with discharge holes, and the discharge holes on the adjacent distillation tower trays (6) are arranged in a staggered manner.

10. The vacuum intermediate frequency induction distillation furnace according to claim 1, characterized in that: the receiving tray (3) on set up fixed lid (20), fixed lid (20) seal the discharge gate, fixed lid (20) bottom set up the penetrating fixed orifices of several horizontally.

Technical Field

The invention relates to the field of distillation furnaces, in particular to a vacuum medium-frequency induction distillation furnace.

Background

The vacuum distillation furnace is generally used for separating and purifying non-ferrous metal alloy, but the existing vacuum distillation furnace can not realize continuous feeding and continuous discharging, so that the continuous operation can not be realized, the productivity is low, waste gas and waste water can be generated in the production process, and the environment is easily influenced.

Disclosure of Invention

In order to solve the problems, the invention provides a vacuum medium-frequency induction distillation furnace which can realize continuous feeding and discharging, has high capacity and does not generate waste water and waste gas in the production process.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a vacuum intermediate frequency induction distillation furnace, including barrel and the head that constitutes vacuum furnace body, set up distillation tower tray in the barrel respectively, the take-up (stock) pan, condenser and take-up (stock) pan, the distillation tower periphery sets up intermediate frequency induction coil, the take-up (stock) pan is located distillation tower tray upper portion, the condenser is installed on the take-up (stock) pan, communicate the inlet pipe on the barrel respectively, the discharging pipe and the pipe of slagging tap, take-up (stock) pan and inlet pipe intercommunication, set up inlet port and discharge gate on the take-up (stock) pan, inlet port and discharge gate all are located distillation tower tray top, set up the through-hole on the distillation tower tray.

In order to further achieve the purpose, the invention is realized by the following technical scheme: a reflux device is arranged in the condenser. And a heat-insulating layer is arranged between the distillation tower tray and the medium-frequency induction coil. The cylinder is communicated with a vacuum tube. The receiving tray and the feeding pipe are provided with an inclined chute, the high end of the chute is positioned below the feeding pipe, and the low end of the chute is positioned above the receiving tray. The distillation trays are a plurality of which are vertically arranged. The through holes on the adjacent distillation trays are arranged in a staggered mode. The material receiving disc is internally provided with a fixing ring, and the bottom of the fixing ring is provided with a plurality of horizontal connecting holes. The distillation tower trays are provided with discharge holes, and the discharge holes on the adjacent distillation tower trays are arranged in a staggered manner. The receiving tray is provided with a fixed cover, the fixed cover seals the discharge hole, and the bottom of the fixed cover is provided with a plurality of horizontal through fixed holes.

The invention has the advantages that: during operation, the material is melted into liquid in the melting furnace, the liquid material is uniformly and continuously fed into the receiving tray through the feeding pipe under the action of atmospheric pressure and continuously overflows downwards along the distillation tray by the receiving tray, in the process, the medium-frequency induction coil heats the barrel, a large amount of low-boiling-point substances absorb heat to be changed into distillate from the liquid state, the distillate floats upwards and enters the condenser to be condensed into the liquid state, the liquid condensate can uniformly and continuously flow into the heat preservation furnace through the discharging pipe, residual high-boiling-point substances after distillation continuously overflow to the slag receiving tray from top to bottom in the distillation tray and continuously flow into the slag furnace through the slag discharging pipe. The invention can realize uniform and continuous feeding and discharging, can realize continuous separation of low-melting-point and low-boiling-point alloy under the condition of ensuring the constant power of the medium-frequency induction coil, has low cost and little pollution, greatly improves the productivity, does not generate waste gas and waste water in the production process, and is safe and environment-friendly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic diagram of a distillation tray configuration; FIG. 3 is a top view of FIG. 2; FIG. 4 is a schematic view of a take-up pan; FIG. 5 is a top view of FIG. 4; FIG. 6 is a schematic diagram of a plurality of vertically arranged distillation trays; FIG. 7 is a schematic view of another configuration of a distillation tray; FIG. 8 is a top view of FIG. 7; fig. 9 is a schematic view of another configuration of a plurality of vertically arranged distillation trays.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one skilled in the art from the embodiments given herein are intended to be within the scope of the invention.

It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

It should be noted that the directions in the present invention are based on the directions shown in fig. 1, that is, "up, down, horizontal, and vertical" in the present invention correspond to "up, down, horizontal, and vertical" directions in fig. 1, respectively.

A vacuum intermediate frequency induction distillation furnace is shown in figures 1-5 and comprises a cylinder body 1 and a sealing head 2 which form a vacuum furnace body, wherein a distillation tower tray 6, a material receiving tray 3, a condenser 4 and a slag receiving tray 7 are respectively arranged in the cylinder body 1, an intermediate frequency induction coil 9 is arranged on the periphery of the distillation tower 6, the material receiving tray 3 is positioned on the upper portion of the distillation tower tray 6, the condenser 4 is arranged on the material receiving tray 3, a material inlet pipe 10, a material outlet pipe 11 and a slag outlet pipe 12 are respectively communicated with the cylinder body 1, the material receiving tray 3 is communicated with the material inlet pipe 10, a material inlet hole and a material outlet hole are formed in the material receiving tray 3 and are both positioned above the distillation tower tray 6, a through hole is formed in the distillation tower tray 6, the slag receiving tray 7 is positioned below the through. The lateral part of the barrel body 1 is communicated with one end of a feeding pipe 10, the other end of the feeding pipe 10 is communicated with a melting furnace 14, the bottom of one side of a condenser 4 is communicated with one end of a discharging pipe 11, the other end of the discharging pipe 11 is communicated with a heat preservation furnace 15, a slag receiving disc 7 is positioned at the bottom of a distillation tower disc 6, the slag receiving disc 7 is communicated with one end of a slag discharging pipe 12, and the other end of the slag discharging pipe 12 is communicated with a slag furnace 16. When the structure works, materials are melted into liquid in the melting furnace 14, the liquid materials can uniformly and continuously enter the receiving tray 3 through the feeding pipe 10 under the action of atmospheric pressure due to the vacuum in the barrel body 1, and continuously overflow along the distillation tray 6 from the receiving tray 3, in the process, the intermediate frequency induction coil 9 heats the barrel body 1, a large amount of heat absorbed by low-boiling-point substances is changed into distillate from the liquid state, the distillate floats upwards and is condensed into the liquid state in the condenser 4, the liquid condensate can uniformly and continuously flow into the holding furnace 15 through the discharging pipe 11, and residual high-boiling-point substances after distillation continuously flow downwards from the top in the distillation tray to continuously overflow to the receiving tray 7 and continuously flow into the slag furnace 16 through the slag discharging pipe 12. The structure can realize uniform and continuous feeding and discharging, can realize continuous separation of low-melting-point and low-boiling-point alloys under the condition of ensuring the constant power of the medium-frequency induction coil, has low cost and little pollution, greatly improves the productivity, does not produce waste gas and waste water in the production process, and is safe and environment-friendly. The structure can be used for separating and purifying nonferrous metal binary alloy with low melting point and large difference of boiling points.

A reflux device 5 is arranged in the condenser 4. The number of stages of the reflow apparatus 5 is preferably 5 to 8. The reflux unit 5 is an existing product which prevents the liquid condensate from flowing into the distillation tray 6.

And an insulating layer 8 is arranged between the distillation tower tray 6 and the medium-frequency induction coil 9. The heat preservation can keep the temperature in barrel 1, reduces the energy consumption of intermediate frequency induction coil 9.

The cylinder body 1 is communicated with a vacuum tube 13. This configuration ensures vacuum in the cylinder 1.

The material receiving tray 3 and the feeding pipe 10 are provided with an inclined chute 17, the high end of the chute 17 is positioned below the feeding pipe 10, and the low end of the chute 17 is positioned above the material receiving tray 3. This structure can further make the liquid material even get into take-up (3).

As shown in fig. 6, the distillation trays 6 are provided in a plurality, and the plurality of distillation trays 6 are vertically arranged. Preferably, the number of distillation trays 6 is 9 to 11. The structure can prolong the distillation time of the liquid material in the cylinder body 1, so that the distillation is sufficient and the material separation is thorough.

As shown in fig. 6, the through holes of the adjacent distillation trays 6 are staggered. The structure can further prolong the distillation time of the liquid material in the cylinder body 1, so that the distillation is sufficient and the material separation is thorough.

The material receiving disc 3 is internally provided with a fixing ring 18, and the bottom of the fixing ring 18 is provided with a plurality of horizontal connecting holes 19. This configuration further enables the liquid material to be uniformly fed from the receiving tray 3 to the distillation tray 6.

The cylinder body 1 is in a vertical cylindrical shape.

As shown in fig. 7-9, the distillation trays 6 are provided with discharge holes, and the discharge holes on adjacent distillation trays 6 are arranged in a staggered manner. The structure increases the discharge holes which can enter the gaseous materials and flow out the liquid materials on the distillation tower tray 6, thereby being convenient for the flow of the gaseous materials and prolonging the distillation time of the liquid materials in the cylinder body 1, leading the distillation to be sufficient and leading the materials to be thoroughly separated.

The receiving tray 3 is provided with a fixed cover 20, the fixed cover 20 seals the discharge hole, and the bottom of the fixed cover 20 is provided with a plurality of horizontal through fixed holes. The structure can prevent distillate from leaking out on the basis that liquid materials can enter the distillation tray 6 from the receiving tray 3.

In order to improve the cooling efficiency, the cylinder body 1 and the end socket 2 are both designed with water jacket sandwich structures.

As shown in fig. 6 and 9, the lowermost distillation tray 6 is provided with a through hole, and the lowermost distillation tray 6 is provided with a connection cover having the same structure as the fixing cover 20, and the connection cover is covered on the through hole. This arrangement not only allows liquid material to flow uniformly out of the tray 6, but also prevents distillate from flowing out of the barrel 1.

The technical contents not described in detail in the present invention are all known techniques. The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and the technical solutions in the idea of the present invention all belong to the protection scope of the present invention, it should be noted that, for those skilled in the art, several modifications and decorations without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.