CN220724264U - Well type vacuum furnace - Google Patents

Abstract

The utility model discloses a well type vacuum furnace, which comprises a bottom plate, wherein a furnace body is arranged on the upper side of the bottom plate through a supporting plate, a furnace chamber is arranged in the furnace body, a heating pipe is arranged in the furnace chamber, a material inlet and a material outlet are arranged at the lower part of the furnace chamber, a storage vessel is arranged in the furnace chamber through an inner supporting plate in a sliding mode, a lifting plate is arranged between the furnace body and the bottom plate through a screw rod, the upper side of the lifting plate is arranged in the furnace chamber through the inner supporting plate in a sliding mode, the storage vessel is arranged in the furnace body and the bottom plate through the screw rod, the lifting plate is arranged in the lifting plate in a sliding mode through the screw rod, the distance between the storage vessel and the heating pipe is conveniently adjusted in the furnace chamber, heating use treatment at different temperatures is met, the adjustment is convenient and quick, and the storage vessel is moved out of the furnace chamber, so that materials are convenient to take and place.

Description

Well type vacuum furnace

Technical Field

The utility model relates to the technical field of vacuum furnaces, in particular to a well type vacuum furnace.

Background

The well type vacuum tempering furnace is mainly used for tempering and annealing various workpieces in a vacuum less and non-oxidizing atmosphere. The well type vacuum tempering furnace mainly comprises a furnace body, a furnace liner, a furnace cover, a vacuumizing device and a temperature control system. The furnace body shell is formed by welding profile steel and a steel plate. The furnace lining is a composite structure built by high-strength ultra-light energy-saving refractory bricks, aluminum silicate fibers, diatomite insulating bricks and asbestos boards.

The utility model provides a but well formula vacuum furnace of continuous processing among the prior art application number is CN201922048461.7, the shortcoming that exists work efficiency low, consume the resource among the prior art is solved, only need take out a small amount of gas at this moment and can keep the vacuum state in the stove, the continuous processing of well formula vacuum furnace has been realized, work efficiency is showing and is promoted, the resource volume that consumes when carrying out the evacuation again in the stove is little, the economic benefits of enterprise has been improved, but, can not adjust the interval between heating article and the heating pipe, be difficult to satisfy the heating use of different temperatures and handle, moreover be inconvenient for getting of material put.

Disclosure of Invention

The utility model aims to provide a well type vacuum furnace, which solves the problems that the distance between a heated article and a heating pipe cannot be adjusted, the heating use treatment at different temperatures is difficult to meet, and the materials are inconvenient to take and place in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a well type vacuum furnace, includes the bottom plate, the furnace body is installed through the backup pad to the bottom plate upside, the furnace chamber has been seted up at the middle part in the furnace body, be equipped with the heating pipe in the furnace chamber, the furnace chamber lower part is equipped with the business turn over discharge gate, the furnace chamber is inside to be equipped with the storing household utensils through interior extension board slip, be equipped with the lifter plate through the lead screw between furnace body and the bottom plate, the lifter plate upside is through bracing piece and interior extension board lower part slip setting, be equipped with rabbling mechanism in the interior extension board.

Furthermore, one side of the upper end of the furnace chamber is provided with a vacuumizing pump through a vacuumizing pipe, and a valve is arranged on the vacuumizing pipe.

Furthermore, the inner support plate is arranged into a round support plate, and a high-temperature-resistant sealing ring is arranged on the outer side of the inner support plate.

Further, the lead screw is including setting up the first motor in the bottom plate upside, first motor one end transmission is connected with the lead screw, lifter plate both ends and lead screw threaded connection.

Further, the lead screw is arranged in parallel with the side wall of the furnace chamber, a plurality of groups of lead screws and a first motor are arranged, and a PLC control cabinet is arranged on the outer side of the supporting plate.

Further, the stirring mechanism comprises a rotary disk which is rotatably arranged at the bottom in the storage vessel through a stirring shaft, a stirring protrusion is arranged on the upper side of one end of the rotary disk, and a second motor is connected with the lower end of the stirring shaft in a transmission manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the storage vessel is slidably arranged in the furnace chamber through the inner support plate, the lifting plate is arranged between the furnace body and the bottom plate through the lead screw, and the upper side of the lifting plate is slidably arranged with the lower part of the inner support plate through the support rod, so that the lifting plate is driven by the lead screw to lift and adjust, the bottom of the storage vessel in the furnace chamber can be moved and adjusted, the distance between the storage vessel and the heating pipe can be adjusted, the heating use treatment at different temperatures can be further satisfied, and the storage vessel can be moved out of the furnace chamber, so that the materials can be conveniently taken and placed.

According to the utility model, the screw rod is arranged in parallel with the side wall of the furnace chamber, and the screw rod and the first motor are provided with a plurality of groups, so that the lifting plate and the storage vessel are higher in lifting adjustment stability, and the adjustment is convenient and quick.

According to the utility model, the stirring mechanism is arranged at the bottom in the inner support plate and comprises the rotary disk which is rotatably arranged at the bottom in the storage vessel through the stirring shaft, the stirring protrusion is arranged at the upper side of one end of the rotary disk, and the second motor is connected with the lower end of the stirring shaft in a transmission way, so that the stirring shaft, the rotary disk and the stirring protrusion are driven by the second motor to rotate at a uniform speed for adjustment, the stirring and refining treatment can be carried out on the materials at the bottom in the storage vessel, and the heating uniformity of the materials in the storage vessel is improved conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the vessel according to the present utility model;

fig. 3 is a schematic view of the structure of the rotary disk of the present utility model.

In the figure: 1. a support plate; 2. a bottom plate; 3. a furnace body; 4. heating pipes; 5. a cavity; 6. a rotating disc; 7. a material inlet and a material outlet; 8. stirring and protruding; 9. vacuumizing the tube; 10. high temperature resistant sealing ring; 11. an inner support plate; 12. a storage vessel; 13. a lifting plate; 14. a support rod; 15. a screw rod; 16. a first motor; 17. a PLC control cabinet; 18. a second motor; 19. a stirring shaft.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in the embodiment of the utility model, the well type vacuum furnace comprises a bottom plate 2, a furnace body 3 is installed on the upper side of the bottom plate 2 through a supporting plate 1, a furnace chamber 5 is provided in the middle part of the furnace body 3, a heating pipe 4 is provided in the furnace chamber 5, a material inlet and outlet 7 is provided at the lower part of the furnace chamber 5, a storage dish 12 is slidingly provided in the furnace chamber 5 through an inner supporting plate 11, a lifting plate 13 is provided between the furnace body 3 and the bottom plate 2 through a screw rod, the upper side of the lifting plate 13 is slidingly provided with the lower part of the inner supporting plate 11 through a supporting rod 14, so that the lifting plate 13 is driven by the screw rod to lift and adjust, the storage dish 12 can be moved and adjusted at the inner bottom of the furnace chamber 5, thereby the distance between the storage dish 12 and the heating pipe can be adjusted, further, the heating use treatments at different temperatures can be satisfied, the storage dish 12 can be moved out of the furnace chamber 5, the materials can be conveniently taken and placed, the inner bottom of the inner supporting plate 11 is provided with a stirring mechanism, the materials at the bottom of the storage dish 12 can be stirred, and the materials in the storage dish 12 can be conveniently heated uniformly.

Preferably, one side of the upper end of the furnace chamber 5 is provided with a vacuum pump through a vacuum pipe 9, and the vacuum pipe 9 is provided with a valve, so that the interior of the furnace chamber 5 is conveniently vacuumized.

Preferably, the inner support plate 11 is a circular support plate, and a high-temperature resistant sealing ring 10 is arranged on the outer side of the inner support plate 11, so that the tightness of sliding connection between the inner support plate 11 and the furnace chamber 5 is improved.

Preferably, the lead screw is including setting up the first motor 16 in bottom plate 2 upside, and first motor 16 one end transmission is connected with lead screw 15, lifter plate 13 both ends and lead screw 15 threaded connection, lead screw 15 and furnace chamber 5 lateral wall parallel arrangement, lead screw 15 and first motor 16 are equipped with the multiunit for lifter plate 13 and storage ware 12 lift adjustment stability is higher, adjusts convenient and fast moreover, and the backup pad 1 outside is equipped with PLC switch board 17, is convenient for carry out the overall control.

Preferably, the stirring mechanism comprises a rotary disk 6 which is rotatably arranged at the inner bottom of the storage vessel 12 through a stirring shaft 19, a stirring protrusion 8 is arranged at the upper side of one end of the rotary disk 6, and a second motor 18 is connected to the lower end of the stirring shaft 19 in a transmission manner, so that the stirring shaft 19, the rotary disk 6 and the stirring protrusion 8 are driven by the second motor 18 to be uniformly rotated and adjusted, materials at the inner bottom of the storage vessel 12 can be stirred and homogenized, and the heating uniformity of the materials in the storage vessel 12 is improved conveniently.

The working principle and the using flow of the utility model are as follows: because the inside storage ware 12 that is equipped with of furnace chamber 5 slides through interior extension board 11, be equipped with lifter plate 13 through the lead screw between furnace body 3 and the bottom plate 2, lifter plate 13 upside is through bracing piece 14 and interior extension board 11 lower part slip setting for through lead screw drive lifter plate 13 lift adjustment, can make storage ware 12 remove in furnace chamber 5 interior bottom and adjust, thereby can adjust the interval between storage ware 12 and the heating pipe 4, and then satisfy the heating use of different temperatures and handle, can make storage ware 12 shift out the furnace chamber moreover, the getting of the material of being convenient for is put.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A well vacuum furnace comprising a bottom plate (2), characterized in that: furnace body (3) are installed through backup pad (1) to bottom plate (2) upside, furnace chamber (5) have been seted up at the middle part in furnace body (3), be equipped with heating pipe (4) in furnace chamber (5), furnace chamber (5) lower part is equipped with feed inlet and discharge gate (7), furnace chamber (5) are inside to be equipped with storing household utensils (12) through interior extension board (11) slip, be equipped with lifter plate (13) through the lead screw between furnace body (3) and bottom plate (2), lifter plate (13) upside is through bracing piece (14) and interior extension board (11) lower part slip setting, interior extension board (11) inner bottom is equipped with rabbling mechanism.

2. A well vacuum furnace according to claim 1, characterized in that: one side of the upper end of the furnace chamber (5) is provided with a vacuumizing pump through a vacuumizing pipe (9), and a valve is arranged on the vacuumizing pipe (9).

3. A well vacuum furnace according to claim 1, characterized in that: the inner support plate (11) is arranged into a round support plate, and a high-temperature-resistant sealing ring (10) is arranged on the outer side of the inner support plate (11).

4. A well vacuum furnace according to claim 1, characterized in that: the screw rod comprises a first motor (16) arranged on the upper side of the bottom plate (2), one end of the first motor (16) is in transmission connection with a screw rod (15), and two ends of the lifting plate (13) are in threaded connection with the screw rod (15).

5. The well vacuum furnace according to claim 4, wherein: the screw rod (15) is arranged in parallel with the side wall of the furnace chamber (5), and a plurality of groups of screw rods (15) and a first motor (16) are arranged.

6. A well vacuum furnace according to claim 1, characterized in that: the stirring mechanism comprises a rotary disc (6) which is rotatably arranged at the inner bottom of the storage vessel (12) through a stirring shaft (19), a stirring protrusion (8) is arranged on the upper side of one end of the rotary disc (6), and the lower end of the stirring shaft (19) is in transmission connection with a second motor (18).