CN217869039U

CN217869039U - Heat treatment vacuum high-efficiency carburizing device

Info

Publication number: CN217869039U
Application number: CN202221942097.4U
Authority: CN
Inventors: 王喜平
Original assignee: Dongguan Hongxing Mold Material Technology Co ltd
Current assignee: Dongguan Hongxing Mold Material Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-22
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a heat treatment vacuum high-efficiency carburizing device, which comprises a furnace body, wherein a motor is installed at the top of the furnace body, a power shaft of the motor is a rotating rod, the rotating rod extends into the furnace body to be connected with a stirring rod, vacuum pumps are installed on two sides of the furnace body, a port of the vacuum pump is provided with a connecting pipe, the connecting pipe is communicated with the furnace body, a connecting plate is fixed on the outer side of the rotating rod, arc cleaning blocks are fixed on two sides of the connecting plate and are attached to the inner wall of the furnace body, the connecting pipe on the air pump extracts air in the furnace body, and the connecting pipe is matched with a thermocouple to perform sufficient heat treatment operation on raw materials; the stirring rod on the rotating rod is driven to rotate through the motor, so that the raw materials are fully mixed, the arc cleaning is fast carried out on the inner wall of the furnace body, and the inner wall of the furnace body is conveniently and fully cleaned.

Description

Heat treatment vacuum high-efficiency carburizing device

Technical Field

The utility model relates to a carburization technical field specifically is a high-efficient cementer of thermal treatment vacuum.

Background

Vacuum carburization refers to a process in which gas carburization is performed at less than one atmosphere; vacuum carburization was studied in the united states in 1950 and patented in 1960; various types of vacuum carburizing furnaces are developed successively and are widely applied to industrial production; the vacuum carburization process is basically the same as gas carburization, and is also composed of three chemical and physical processes of decomposition, absorption and diffusion.

The utility model discloses a vacuum carburizing furnace that authorizes notice number CN 206529515U, including furnace body and bell, install agitator motor on the bell, agitator motor's pivot passes the bell and stretches into in the inner chamber of furnace body, install stirring vane in agitator motor's the pivot, the top of furnace body is equipped with bell elevating system, install the rotary mechanism that drives bell elevating system pivoted on the lateral wall of furnace body, the carburizing gas intake pipe is connected to the side of furnace body, be equipped with heating element and thermocouple in the furnace body, the inner chamber of furnace body and vacuum pump intercommunication, install the atmosphere monitoring device in the furnace body, install flowmeter and pipeline valve on the carburizing gas intake pipe, install the control unit on the lateral wall of furnace body, thermocouple, atmosphere monitoring device and flowmeter all are connected with the input electricity of control unit, heating element, vacuum pump and pipeline valve all are connected with the output electricity of control unit. The vacuum carburizing furnace can realize automatic regulation of the atmosphere and the temperature in the furnace, and effectively improve the product quality and the production efficiency.

This patent can realize effectively improving product quality and production efficiency to the automatically regulated of stove interior atmosphere, temperature, but furnace inner wall's clearance is very inconvenient, very big influence device's result of use, and getting of device is very inconvenient simultaneously, further influences the adaptability of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient cementer of thermal treatment vacuum to solve the inconvenient problem of furnace body inner wall clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient cementer in heat treatment vacuum, includes the furnace body, the motor is installed at the top of furnace body, and the top center at the furnace body is installed to the motor, the power shaft of motor is the bull stick, and the motor can drive the bull stick and rotate, and the bull stick stretches into the furnace body and is connected with the puddler, and the puddler welding is in the outside of bull stick, the vacuum pump is installed to the both sides of furnace body, and the vacuum pump is provided with two, installs respectively in the outer wall both sides of furnace body, the port of vacuum pump is provided with the connecting pipe, and the connecting pipe is with vacuum pump and furnace body intercommunication, and connecting pipe and furnace body intercommunication, conveniently take the air in the furnace body out.

Preferably, the lower end of the furnace body is fixed with a supporting leg, and the supporting leg is fixedly welded at the lower end of the furnace body, so that the furnace body is conveniently supported.

Preferably, the upper end both sides of furnace body are provided with the feeder hopper, and the feeder hopper is provided with two, sets up respectively in the upper end both sides of furnace body, conveniently adds the furnace body with the raw materials through the feeder hopper.

Preferably, a discharge pipe is fixed at the center of the lower end of the furnace body, the discharge pipe is arranged at the center of the lower end of the furnace body, and a control valve is mounted on the discharge pipe and can control the on-off of the discharge pipe.

Preferably, a connecting plate is fixed on the outer side of the rotating rod and fixedly welded at the center of the outer side of the rotating rod.

Preferably, the both sides of connecting plate are fixed with arc clearance piece, and arc clearance piece is fixed in the both sides of connecting plate, and arc clearance piece and the laminating of furnace body inner wall, and arc clearance piece slides at furnace body inner wall, conveniently clears up furnace body inner wall.

Preferably, the bottom wall of the furnace body is provided with a plurality of thermocouples which are respectively fixedly welded on the bottom wall of the furnace body.

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

1. the utility model discloses a connecting pipe on the air pump takes the air in the furnace body out, and the cooperation thermocouple carries out abundant thermal treatment operation to the raw materials.

2. The utility model discloses can rotate through the puddler on the motor drive bull stick, carry out abundant mixture to the raw materials, the arc clearance slides at the furnace body inner wall soon, and the convenience carries out abundant clearance to the furnace body inner wall.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a furnace body; 11. a support leg; 12. a feed hopper; 13. a discharge pipe; 21. a vacuum pump; 22. a connecting pipe; 31. a motor; 32. a rotating rod; 33. a stirring rod; 34. a connecting plate; 35. an arc cleaning block; 4. and a thermocouple.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a heat treatment vacuum high-efficiency carburizing device shown in the figure includes a furnace body 1, a motor 31 is installed at the top of the furnace body 1, the motor 31 is installed at the top center of the furnace body 1, a power shaft of the motor 31 is a rotating rod 32, the motor 31 can drive the rotating rod 32 to rotate, the rotating rod 32 extends into the furnace body 1 and is connected with a stirring rod 33, the stirring rod 33 is welded at the outer side of the rotating rod 32, two vacuum pumps 21 are installed at two sides of the furnace body 1 and are respectively installed at two sides of the outer wall of the furnace body 1, a connecting pipe 22 is arranged at a port of the vacuum pump 21, the connecting pipe 22 communicates the vacuum pump 21 with the furnace body 1, and the connecting pipe 22 communicates with the furnace body 1, so as to conveniently extract air in the furnace body 1.

Wherein, for the mixture of raw materials in the furnace body 1, the lower extreme of furnace body 1 is fixed with landing leg 11, landing leg 11 fixed welding is at the lower extreme of furnace body 1, it is convenient to support furnace body 1, the upper end both sides of furnace body 1 are provided with feeder hopper 12, feeder hopper 12 is provided with two, set up respectively in the upper end both sides of furnace body 1, it is convenient to add the raw materials into furnace body 1 through feeder hopper 12, the lower extreme center of furnace body 1 is fixed with discharging pipe 13, discharging pipe 13 sets up the lower extreme center at furnace body 1, install the control valve on discharging pipe 13, the break-make of discharging pipe 13 can be controlled to the control valve, thermocouple 4 is installed to 1 diapire of furnace body, thermocouple 4 is provided with a plurality ofly, fixed welding is respectively at 1 diapire of furnace body.

When the furnace body 1 is used: the raw materials are added into the furnace body 1 through the feed hopper 12, the feed hopper 12 is closed, the vacuum pumps 21 and the thermocouples 4 on two sides are opened, the thermocouples 4 heat the raw materials, the vacuum pumps 21 suck out the air in the furnace body 1 through the connecting pipes 22, and the motor 31 drives the stirring rod 33 on the rotating rod 32 to rotate, so that the raw materials are fully operated.

Example 2

Referring to fig. 1-3, in this embodiment, as further described in example 1, a heat treatment vacuum high-efficiency carburizing device is shown in the figure, which includes a furnace body 1, a motor 31 is installed at the top of the furnace body 1, the motor 31 is installed at the top center of the furnace body 1, a power shaft of the motor 31 is a rotating rod 32, the motor 31 can drive the rotating rod 32 to rotate, the rotating rod 32 extends into the furnace body 1 and is connected with a stirring rod 33, the stirring rod 33 is welded at the outer side of the rotating rod 32, two vacuum pumps 21 are installed at two sides of the furnace body 1, the two vacuum pumps 21 are respectively installed at two sides of the outer wall of the furnace body 1, a port of the vacuum pump 21 is provided with a connecting pipe 22, the connecting pipe 22 connects the vacuum pump 21 with the furnace body 1, and the connecting pipe 22 is communicated with the furnace body 1, so as to conveniently pump air in the furnace body 1.

Wherein, for the clearance of 1 inner wall of furnace body, the outside of bull stick 32 is fixed with connecting plate 34, the fixed welding of connecting plate 34 is at the outside center of bull stick 32, the both sides of connecting plate 34 are fixed with arc clearance piece 35, the both sides at connecting plate 34 are fixed to arc clearance piece 35, and arc clearance piece 35 and the laminating of 1 inner wall of furnace body, arc clearance piece 35 has extremely strong high temperature resistant effect, arc clearance piece 35 slides at 1 inner wall of furnace body, the convenience is cleared up 1 inner wall of furnace body.

In this embodiment, when needs clear up 1 inner wall of furnace body, add water into furnace body 1 through feeder hopper 12 in, slide at 1 inner wall of furnace body with arc clearance piece 35 on motor 31 drive connecting plate 34, carry out abundant clearance to 1 inner wall of furnace body.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient cementer in thermal treatment vacuum which characterized in that, includes furnace body (1), motor (31) are installed at the top of furnace body (1), the power axle of motor (31) is bull stick (32), and bull stick (32) stretch into furnace body (1) and are connected with puddler (33), vacuum pump (21) are installed to the both sides of furnace body (1), the port of vacuum pump (21) is provided with connecting pipe (22), and connecting pipe (22) and furnace body (1) intercommunication.

2. The heat treatment vacuum high-efficiency carburizing device according to claim 1, characterized in that: the lower end of the furnace body (1) is fixed with a supporting leg (11).

3. The heat treatment vacuum high-efficiency carburizing device according to claim 1, characterized in that: and feed hoppers (12) are arranged on two sides of the upper end of the furnace body (1).

4. The heat treatment vacuum high-efficiency carburizing device according to claim 1, characterized in that: a discharge pipe (13) is fixed at the center of the lower end of the furnace body (1).

5. The heat treatment vacuum high-efficiency carburizing device according to claim 1, characterized in that: and a connecting plate (34) is fixed on the outer side of the rotating rod (32).

6. The heat treatment vacuum high-efficiency carburizing device according to claim 5, characterized in that: arc cleaning blocks (35) are fixed on two sides of the connecting plate (34), and the arc cleaning blocks (35) are attached to the inner wall of the furnace body (1).

7. The heat treatment vacuum high efficiency carburization apparatus according to claim 1, characterized in that: and a thermocouple (4) is arranged on the bottom wall of the furnace body (1).