Vacuum filter furnace with heat storage function

Abstract

The utility model discloses a vacuum filter furnace with a heat storage function, which comprises a shell, an induction heating coil is fixedly mounted in the shell, a furnace body is sleeved in the induction heating coil, the bottom end of the furnace body is fixedly connected with a transmission component, the transmission component is slidably connected with the bottom of the shell, and the transmission component is fixedly connected with the shell. The bottom of the transmission assembly is slidably connected with a supporting cylinder in a sleeving mode, the top end of the supporting cylinder is fixedly connected with the outer wall of the bottom of the shell, a servo motor is arranged on one side of the supporting cylinder, the servo motor is in transmission connection with the transmission assembly through a transmission belt, the servo motor is fixedly connected with a support, and the support is fixedly connected with the outer wall of the bottom of the shell. The four corners of the bottom end of the shell are fixedly connected with the top ends of supporting columns correspondingly, and the bottom ends of the supporting columns are fixedly connected with a supporting disc.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum filtering furnaces, in particular to a vacuum filtering furnace with a heat storage function. Background Art

[0002] A vacuum furnace is a furnace that uses a vacuum system to discharge some of the materials in the furnace cavity, making the pressure in the furnace cavity less than a standard atmospheric pressure. The space in the furnace cavity is thus in a vacuum state. As an important heating equipment to improve the specific properties of various metals, vacuum furnaces are indispensable in major metal production and processing companies.

[0003] After searching, a Chinese patent with publication number CN218846875U in the prior art discloses a vacuum furnace. The vacuum furnace includes a container, a furnace body, a heating component, a first exhaust pipe and a vent pipe. The container includes a main body and a cover, the main body has an opening, the cover closes the opening and defines a first accommodating chamber. The furnace body has a second accommodating chamber, and the container is arranged in the second accommodating chamber. The heating component is arranged in the second accommodating chamber and is used to heat the container. The first exhaust pipe is connected to the first accommodating chamber, and the first exhaust pipe sucks the gas in the first accommodating chamber. The vent pipe is connected to the second accommodating chamber, and the vent pipe is used to extract or transport gas.

[0004] After the existing vacuum furnace is heated, the furnace wall of the vacuum furnace is in a high temperature state, and direct heat dissipation will cause energy waste, so it is not convenient to use. For this reason, we propose a vacuum filtration furnace with heat storage function to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a vacuum filtering furnace with a heat storage function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum filtration furnace with heat storage function, comprising a shell, an induction heating coil is fixedly installed in the shell, a furnace body is sleeved in the induction heating coil, the bottom end of the furnace body is fixedly connected to a transmission component, the transmission component is slidably connected to the bottom of the shell, the bottom of the transmission component is slidably sleeved to a support cylinder, the top of the support cylinder is fixedly connected to the bottom outer wall of the shell, a servo motor is provided on one side of the support cylinder, the servo motor is connected to the transmission component through a transmission belt, the servo motor is fixedly connected to a support, and the support is fixedly connected to the bottom outer wall of the shell;

[0007] The four corners of the bottom end of the shell are respectively fixedly connected to the top end of the pillar, and the bottom end of the pillar is fixedly connected to the supporting plate.

[0008] Preferably, the shell includes a main body shell, a thermal insulation layer, and a reflective layer, the main body shell is arranged at the outermost part, the thermal insulation layer is fixedly connected inside the main body shell, and the reflective layer is fixedly connected inside the thermal insulation layer.

[0009] Preferably, the main shell is made of metal, the thermal insulation layer is made of aluminum silicate fiber, and the reflective layer is made of alumina ceramic material.

[0010] Preferably, the transmission assembly includes a cylindrical cam, a slider, a slide groove, a transmission shaft, a vertical slide groove, and a transmission cylinder. The transmission shaft is slidably connected to the bottom of the shell, one end of the transmission shaft is fixedly connected to the furnace body, and the other end of the transmission shaft is fixedly connected to the cylindrical cam. A slide groove is provided on the outer wall of the cylindrical cam, and a slider is slidably engaged in the slide groove, and the slider is fixedly connected to the bottom inner wall of the support cylinder. Vertical slide grooves are respectively provided on both sides of the transmission shaft, and the vertical slide grooves are slidably engaged with the transmission cylinder, one end of the transmission cylinder is fixedly connected to the bottom outer wall of the shell, and the transmission cylinder cooperates with the transmission belt to connect the servo motor.

[0011] Preferably, a transmission opening through which a transmission belt passes is opened on one side of the support tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the transmission component is driven by the servo motor, and the transmission component drives the furnace body to rotate while moving up and down in a straight line. The furnace body cooperates with the induction heating coil, so that the internal material can be fully heated; the thermal insulation layer and the reflective layer arranged on the shell can accumulate heat to avoid rapid heat dissipation, thereby improving the utilization rate of heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model from another perspective;

[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0017] In the figure: shell 1, main shell 11, thermal insulation layer 12, reflective layer 13, pillar 2, support plate 3, furnace body 4, induction heating coil 5, support 6, servo motor 7, support cylinder 8, transmission port 81, transmission assembly 9, cylindrical cam 91, slider 92, slide groove 93, transmission shaft 94, vertical slide groove 95, transmission cylinder 96. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example 1

[0020] Reference Figure 1 , 2 , which is the first embodiment of the utility model, and provides a vacuum filtration furnace with heat storage function, including a shell 1, an induction heating coil 5 is fixedly installed in the shell 1, a furnace body 4 is sleeved in the induction heating coil 5, the bottom end of the furnace body 4 is fixedly connected to a transmission component 9, the transmission component 9 is slidably connected to the bottom of the shell 1, the bottom of the transmission component 9 is slidably sleeved to a support tube 8, the top of the support tube 8 is fixedly connected to the bottom outer wall of the shell 1, a servo motor 7 is provided on one side of the support tube 8, the servo motor 7 is connected to the transmission component 9 through a transmission belt, the servo motor 7 is fixedly connected to a support 6, and the support 6 is fixedly connected to the bottom outer wall of the shell 1;

[0021] The four corners of the bottom end of the shell 1 are respectively fixedly connected to the top end of the support 2, and the bottom end of the support 2 is fixedly connected to the support plate 3.

[0022] A sealing cover is hinged on the top of the shell 1. The material of the sealing cover is consistent with that of the shell 1. The material to be processed is placed in the furnace body 4, and then the sealing cover is closed. The inside of the shell 1 is vacuumed. A sealing felt ring is fixedly installed at the sliding contact position between the transmission component 9 and the shell 1 to ensure the sealing performance inside the shell 1. The induction heating coil 5 is working, and the induction heating coil 5 heats the furnace body 4. At the same time, the servo motor 7 is powered on and drives the transmission component 9 to work. The transmission component 9 realizes a linear reciprocating movement up and down, thereby driving the furnace body 4 to rotate in the induction heating coil 5 while realizing a linear reciprocating movement up and down, so that the material inside the furnace body 4 is fully heated.

[0023] Example 2

[0024] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, the shell 1 includes a main shell 11, a thermal insulation layer 12, and a reflective layer 13. The main shell 11 is arranged at the outermost part, the thermal insulation layer 12 is fixedly connected to the main shell 11, and the reflective layer 13 is fixedly connected to the thermal insulation layer 12.

[0025] Furthermore, the main shell 11 is made of metal, the thermal insulation layer 12 is made of aluminum silicate fiber, and the reflective layer 13 is made of alumina ceramic material.

[0026] The outermost metal main shell 11 ensures the stability of the overall structure. The thermal insulation layer 12 located in the middle layer is made of aluminum silicate fiber. Aluminum silicate fiber is a new, lightweight, energy-saving refractory material with excellent properties such as high temperature resistance, heat insulation, and corrosion resistance. It isolates the heat inside the shell 1 to prevent the heat from dissipating too quickly. At the same time, the innermost reflective layer 13 of alumina ceramic material not only has a good reflective effect, but also has good high temperature resistance and is not easy to melt, deform and oxidize. It reflects the external heat generated by the induction heating coil 5, further improving the heat utilization rate and heat storage performance.

[0027] Specifically, the transmission assembly 9 includes a cylindrical cam 91, a slider 92, a slide groove 93, a transmission shaft 94, a vertical slide groove 95, and a transmission cylinder 96. The transmission shaft 94 is slidably connected to the bottom of the shell 1, one end of the transmission shaft 94 is fixedly connected to the furnace body 4, and the other end of the transmission shaft 94 is fixedly connected to the cylindrical cam 91. The outer wall of the cylindrical cam 91 is provided with a slide groove 93, and the slide groove 93 is slidably engaged with the slider 92, and the slider 92 is fixedly connected to the bottom inner wall of the support cylinder 8. Vertical slide grooves 95 are respectively provided on both sides of the transmission shaft 94, and the vertical slide grooves 95 are slidably engaged with the transmission cylinder 96. One end of the transmission cylinder 96 is fixedly connected to the bottom outer wall of the shell 1, and the transmission cylinder 96 cooperates with the transmission belt to connect the servo motor 7.

[0028] The servo motor 7 is powered on and works, and the servo motor 7 drives the transmission assembly 9 to work. The transmission cylinder 96 of the transmission assembly 9 rotates in a circle, and the transmission cylinder 96 drives the clamped transmission shaft 94 to rotate in a circle. The transmission shaft 94 drives the furnace body 4 fixed at the end to rotate. At the same time, the transmission shaft 94 drives the cylindrical cam 91 fixed at the other end to rotate in a circle. The slide groove 93 provided on the arc-shaped outer wall of the cylindrical cam 91 cooperates with the slider 92 fixedly installed on the support cylinder 8, so that the cylindrical cam 91 can realize a straight line reciprocating movement up and down when rotating in a circle, thereby driving the furnace body 4 to realize a straight line reciprocating movement up and down while rotating in the induction heating coil 5, so that the material inside the furnace body 4 is fully heated.

[0029] Specifically, a transmission opening 81 through which the transmission belt passes is provided on one side of the support tube 8. The provision of the transmission opening 81 facilitates the operation of the transmission belt.

[0030] Example 3

[0031] Reference Figure 1-4, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, a sealing cover is hinged on the top of the shell 1. The material of the sealing cover is consistent with that of the shell 1. The material to be processed is placed in the furnace body 4, and then the sealing cover is closed. The inside of the shell 1 is vacuumed. A sealing felt ring is fixedly installed at the sliding contact position between the transmission component 9 and the shell 1 to ensure the sealing performance inside the shell 1. The induction heating coil 5 works and heats the furnace body 4. At the same time, the servo motor 7 is powered on and works. The servo motor 7 drives the transmission component 9 to work. The transmission group The transmission cylinder 96 of the component 9 rotates in a circle, and the transmission cylinder 96 drives the clamped transmission shaft 94 to rotate in a circle, and the transmission shaft 94 drives the furnace body 4 fixed at the end to rotate. At the same time, the transmission shaft 94 drives the cylindrical cam 91 fixedly connected at the other end to rotate in a circle, and the slide groove 93 provided on the arc-shaped outer wall of the cylindrical cam 91 cooperates with the slider 92 fixedly installed on the support cylinder 8, so that the cylindrical cam 91 can realize a straight line reciprocating movement up and down when rotating in a circle, thereby driving the furnace body 4 to realize a straight line reciprocating movement up and down while rotating in the induction heating coil 5, so that the material inside the furnace body 4 can be fully heated.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum filter furnace with heat storage function, comprising a housing (1), characterized in that: An induction heating coil (5) is fixedly installed in the shell (1), a furnace body (4) is sleeved in the induction heating coil (5), the bottom end of the furnace body (4) is fixedly connected to a transmission component (9), the transmission component (9) is slidably connected to the bottom of the shell (1), the bottom of the transmission component (9) is slidably sleeved on a support tube (8), the top of the support tube (8) is fixedly connected to the bottom outer wall of the shell (1), a servo motor (7) is provided on one side of the support tube (8), the servo motor (7) is connected to the transmission component (9) through a transmission belt, the servo motor (7) is fixedly connected to a support (6), and the support (6) is fixedly connected to the bottom outer wall of the shell (1); The four corners of the bottom end of the shell (1) are respectively fixedly connected to the top end of the support pillar (2), and the bottom end of the support pillar (2) is fixedly connected to the support plate (3).

2. The vacuum filtration furnace with heat storage function according to claim 1, characterized in that: The housing (1) comprises a main body shell (11), a heat preservation and heat insulation layer (12), and a reflective layer (13); the main body shell (11) is arranged at the outermost part; the heat preservation and heat insulation layer (12) is fixedly connected inside the main body shell (11); and the reflective layer (13) is fixedly connected inside the heat preservation and heat insulation layer (12).

3. The vacuum filtration furnace with heat storage function according to claim 2, characterized in that: The main body shell (11) is made of metal, the thermal insulation layer (12) is made of aluminum silicate fiber, and the reflective layer (13) is made of aluminum oxide ceramic material.

4. The vacuum filtration furnace with heat storage function according to claim 1, characterized in that: The transmission assembly (9) comprises a cylindrical cam (91), a slider (92), a slide groove (93), a transmission shaft (94), a vertical slide groove (95), and a transmission cylinder (96). The transmission shaft (94) is slidably connected to the bottom of the shell (1). One end of the transmission shaft (94) is fixedly connected to the furnace body (4). The other end of the transmission shaft (94) is fixedly connected to the cylindrical cam (91). The outer wall of the cylindrical cam (91) is provided with a slide groove (93). The slide groove (93) is slidably engaged with the slider (92). The slider (92) is fixedly connected to the bottom inner wall of the support cylinder (8). Vertical slide grooves (95) are respectively provided on both sides of the transmission shaft (94). The vertical slide grooves (95) are slidably engaged with the transmission cylinder (96). One end of the transmission cylinder (96) is fixedly connected to the bottom outer wall of the shell (1). The transmission cylinder (96) cooperates with the transmission belt to connect to the servo motor (7).

5. The vacuum filtration furnace with heat storage function according to claim 1, characterized in that: One side of the support tube (8) is provided with a transmission opening (81) through which a transmission belt passes.

Images