CN219508000U

CN219508000U - High-efficiency energy-saving nitriding furnace

Info

Publication number: CN219508000U
Application number: CN202320518607.3U
Authority: CN
Inventors: 闫振中; 孙鑫玉; 彭富玲; 董中令; 郑元鹏; 闫邦晶
Original assignee: Zhengzhou Hongfei Equipment Manufacturing Co ltd
Current assignee: Zhengzhou Hongfei Equipment Manufacturing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-11
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to the technical field of heat treatment processing, in particular to a high-efficiency energy-saving nitriding furnace, which comprises the following components: furnace body: the heating and cooling mechanism is arranged in the furnace body and is used for uniformly heating and cooling the articles; shielding and placing mechanism, shielding and placing mechanism sets up on the furnace body, through the cooperation of pivot, motor one, flabellum etc., be convenient for draw away the heat that heating device distributed, be convenient for ventilate chamber and air outlet and cooperate, in the furnace body that the heat evenly distributes, be convenient for intake pipe, the outlet duct, cold air pipe and air pipe cooperate, send into the heating inslot to the nitrogen gas after cold air or the refrigeration, thereby be convenient for make nitrogen gas evenly distributed, the purpose that makes article even heating and cooling has been reached, the operating time of whole device has been reduced, it is comparatively energy-efficient, the cooperation of rethread motor two, gear one, fixed axle etc., be convenient for drive and place the basket and rotate, thereby be convenient for better evenly heat and cool off article.

Description

High-efficiency energy-saving nitriding furnace

Technical Field

The utility model relates to the technical field of heat treatment processing, in particular to a high-efficiency energy-saving nitriding furnace.

Background

Nitriding treatment refers to a chemical heat treatment process for making nitrogen atoms permeate into the surface layer of a workpiece in a certain medium at a certain temperature. The nitrided product has excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance.

In the conventional nitriding process, articles to be nitrided are placed in a material rack to be nitrided in a concentrated manner. However, when the articles to be nitrided are nitrided in a large quantity, the articles to be nitrided are often placed on the material rack in a large quantity, the flow of nitrogen entering the furnace body is disturbed, the nitrogen is unevenly distributed, so that the quality of the articles is affected, the heating and cooling time in the nitriding process is long, and the production efficiency is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-efficiency energy-saving nitriding furnace, which solves the problems that in the prior art, when a large number of dense articles are nitrided, the articles to be nitrided are often placed on a material rack in a large quantity, the flow of nitrogen entering the furnace body is disturbed, the nitrogen is unevenly distributed, so that the uneven nitridation occurs, the quality of the articles is influenced, the heating and cooling time is long in the nitriding process, and the production efficiency is influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an energy efficient nitriding furnace comprising:

furnace body:

the heating and cooling mechanism is arranged in the furnace body and is used for uniformly heating and cooling the articles;

the shielding and placing mechanism is arranged on the furnace body and used for shielding the furnace body and placing articles.

Preferably, the heating and cooling mechanism comprises a heating tank, a plurality of motors I and a plurality of ventilation cavities, the heating tank is arranged in a furnace body, the motors I are all arranged on the furnace body, the ventilation cavities are all arranged on the furnace body, a protection net I is arranged in the heating tank, the ventilation cavities are all communicated with the heating tank, a protection net II is arranged in the ventilation cavities, a heating device is arranged in the heating tank, a rotating shaft is rotationally connected between the protection net II and the ventilation cavities, an output end of the motor I penetrates through the ventilation cavities and is fixedly connected with the rotating shaft, a plurality of fan blades are fixedly connected to the rotating shaft, a plurality of air outlets are communicated to the ventilation cavities, a plurality of cold air pipes are communicated to the heating tank, an air supply pipe is arranged on the cold air pipes, and a valve I is arranged on the air supply pipe and is used for enabling air in the furnace body to flow, so that objects can be heated and cooled more uniformly.

Further, shelter from and place mechanism includes solid fixed ring one, gu fixed ring one fixes the cover and establishes on the furnace body, gu fixed ring one has solid fixed ring two through a plurality of bolt threaded connection, gu fixed ring two go up fixedly connected with bell, run through fixedly connected with intake pipe and outlet duct on the bell, install valve two and detection valve respectively on intake pipe and the outlet duct, it is connected with a plurality of fixed axles to rotate on the bell, a plurality of basket of placing of fixedly connected with on the fixed axle, install motor two on the bell, the output of motor two runs through the bell and fixed cover is equipped with gear one, and gu fixed cover is equipped with gear two on the fixed axle, a plurality of gear two all meshes with gear one for shelter from the furnace body and be used for placing the article, the article of being convenient for carries out even heating and cooling.

Still further, the last seal groove that has seted up of furnace body, fixedly connected with sealing ring on the bell, sealing ring and seal groove looks adaptation.

Further, a heat-conducting column is arranged on the first protective net.

On the basis of the scheme, the furnace cover is fixedly connected with a plurality of handles.

(III) beneficial effects

Compared with the prior art, the utility model provides the high-efficiency energy-saving nitriding furnace, which has the following beneficial effects:

this high-efficient energy-conserving nitriding furnace, through the cooperation of pivot, motor one, flabellum etc., be convenient for draw away the heat that heating device distributed, be convenient for ventilation chamber and air outlet cooperate, in the furnace body that the heat evenly distributed, be convenient for the intake pipe, the outlet duct, cold air pipe and air pipe cooperate, send into the heating inslot with the nitrogen gas after air conditioning or the refrigeration, thereby be convenient for make nitrogen gas evenly distributed, the purpose that makes article even heating and cooling has been reached, the operating time of whole device has been reduced, it is comparatively energy-efficient, the cooperation of rethread motor two, gear one, fixed axle etc., be convenient for drive and place the basket and rotate, thereby be convenient for better evenly heating and cooling to the article.

Drawings

FIG. 1 is a schematic view of a partially sectioned front plan view effect of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure of fig. 1C according to the present utility model.

In the figure: 1. a furnace body; 2. a first motor; 3. a ventilation chamber; 4. a first protective net; 5. a second protective net; 6. a rotating shaft; 7. a fan blade; 8. an air outlet; 9. a cold air pipe; 10. an air supply pipe; 11. a fixing ring; 12. a second fixing ring; 13. a furnace cover; 14. an air inlet pipe; 15. an air outlet pipe; 16. detecting a valve; 17. a fixed shaft; 18. placing a basket; 19. a second motor; 20. a first gear; 21. a second gear; 22. a seal ring; 23. a heat conducting column; 24. a handle; 25. a heating device.

Detailed Description

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.

Examples

Referring to fig. 1-4, a high efficiency energy saving nitriding furnace, comprising:

furnace body 1:

in fig. 1 and 4, the heating and cooling mechanism is arranged in the furnace body 1, the heating and cooling mechanism comprises a heating tank, a plurality of motors I2 and a plurality of ventilation cavities 3, the heating tank is arranged in the furnace body 1, the motors I2 are all arranged on the furnace body 1, the ventilation cavities 3 are all arranged on the furnace body 1, a protection net I4 is arranged in the heating tank, the ventilation cavities 3 are all communicated with the heating tank, a protection net II 5 is arranged in the ventilation cavities 3, a heating device 25 is arranged in the heating tank, a rotating shaft 6 is rotationally connected between the protection net II and the ventilation cavities 3, the output end of the motors I2 penetrates through the ventilation cavities 3 and is fixedly connected with the rotating shaft 6, a plurality of fan blades 7 are fixedly connected to the rotating shaft 6, a plurality of air outlets 8 are communicated to the ventilation cavities 3, a plurality of air cooling pipes 9 are communicated to the heating tank, an air supply pipe 10 is arranged on the air supply pipe 10, and a valve I is arranged on the air supply pipe 10 for enabling air in the furnace body 1 to flow so that objects can be heated and cooled more uniformly;

in fig. 1-3, the shielding and placing mechanism is arranged on the furnace body 1, the shielding and placing mechanism comprises a first fixed ring 11, the first fixed ring 11 is fixedly sleeved on the furnace body 1, the first fixed ring 11 is connected with a second fixed ring 12 through a plurality of bolt threads, a furnace cover 13 is fixedly connected to the second fixed ring 12, an air inlet pipe 14 and an air outlet pipe 15 are fixedly connected to the furnace cover 13 in a penetrating mode, a valve II and a detection valve 16 are respectively arranged on the air inlet pipe 14 and the air outlet pipe 15, a plurality of fixing shafts 17 are rotatably connected to the furnace cover 13, a plurality of placing basket 18 are fixedly connected to the fixing shafts 17, a motor II 19 is arranged on the furnace cover 13, the output end of the motor II 19 penetrates the furnace cover 13 and is fixedly sleeved with a first gear 20, a plurality of gears II 21 are fixedly sleeved on the fixing shafts 17 and are meshed with the first gear 20, the furnace cover 13 is used for shielding the furnace body 1, the motor II 19, the first gear 20, the fixing shafts 17 and the like are used for driving the placing basket 18 to rotate, so that more uniform heating and cooling are convenient, and the placing basket 18 is used for shielding the furnace body 1 and placing articles.

In fig. 1 and 3, a sealing groove is formed in the furnace body 1, a sealing ring 22 is fixedly connected to the furnace cover 13, and the sealing ring 22 is matched with the sealing groove and is used for sealing between the furnace body 1 and the furnace cover 13.

In fig. 1, the first protection net 4 is provided with a heat conducting column 23 for conducting heat, so that the heating can be performed more quickly.

In fig. 1, a plurality of handles 24 are fixedly connected to the furnace cover 13, so that people can conveniently open the furnace cover 13.

It should be further noted that, the motor one 2, the motor two 19 and the heating device 25 in this embodiment are conventional devices known to those skilled in the art and purchased in the market, and can be selected or customized according to actual needs, in this patent, only the motor one 2, the motor two 19 and the heating device 25 are used, but the structure and the function of the motor one, the installation mode and the electrical connection mode of the motor two are not improved, so that those skilled in the art only need to perform debugging operations according to the requirements of the application specification, and the motor one 2, the motor two 19 and the heating device 25 are not repeated herein, and are provided with control switches matched with the motor two 19 and the heating device 25, the installation positions of the control switches are selected according to the actual use requirements, so that the operators can perform operation control conveniently.

In summary, this theory of operation and working process of high-efficient energy-conserving nitriding furnace is, when using, firstly place this high-efficient energy-conserving nitriding furnace in the place that needs to use, then put article on placing basket 18 earlier, cover bell 13 again, use bolted connection to fix solid fixed ring one 11 and solid fixed ring two 12, then add nitrogen gas through intake pipe 14, outlet duct 15 is used for the flow in furnace body 1, then start heating device 25, heating device 25 heats, at this moment start motor one 2 and motor two 19, motor two 19 drive gear one 20, gear two 21 and fixed axle 17 rotate, be convenient for fixed axle 17 drive place basket 18 and rotate, motor one 2 drive pivot 6 and flabellum 7 rotate, be convenient for extract heat and nitrogen gas, be convenient for evenly distribute the nitrogen gas in the furnace body 1 through ventilation chamber 3 and air outlet 8, detect valve 16 and be used for detecting the pressure in the furnace body 1, the danger has been avoided taking place, then when needs to refrigerate, can be through the cooperation of outlet duct 15, air pipe 10 and air pipe 9 and fan blade 9, the cooling device is convenient for cooling down, the whole is carried out to the energy-conserving device 2, cooling device is convenient for people's cooling down, cooling down time is carried out to the whole, and the article is convenient for use, cooling device is carried out through the fan blade 2, cooling device is convenient for cooling down, and the whole is cooled down.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. An efficient energy-saving nitriding furnace, comprising:

furnace body:

2. The energy efficient nitriding furnace as set forth in claim 1, wherein: the heating and cooling mechanism comprises a heating tank, a plurality of first motors and a plurality of ventilation cavities, wherein the heating tank is arranged in a furnace body, the first motors are all arranged on the furnace body, the ventilation cavities are all arranged on the furnace body, a first protection net is arranged in the heating tank, the ventilation cavities are all communicated with the heating tank, a second protection net is arranged in the ventilation cavities, a heating device is arranged in the heating tank, a rotating shaft is rotationally connected between the second protection net and the ventilation cavities, the output end of the first motor penetrates through the ventilation cavities and is fixedly connected with the rotating shaft, a plurality of fan blades are fixedly connected to the rotating shaft, a plurality of air outlets are communicated to the ventilation cavities, a plurality of cold air pipes are communicated to the heating tank, an air supply pipe is communicated to the cold air pipes, and a valve I is arranged on the air supply pipe.

3. The energy efficient nitriding furnace as set forth in claim 2, wherein: the shielding and placing mechanism comprises a first fixed ring, the first fixed ring is fixedly sleeved on the furnace body, the second fixed ring is fixedly connected with a second fixed ring through a plurality of bolt threads, the second fixed ring is fixedly connected with a furnace cover, an air inlet pipe and an air outlet pipe are fixedly connected to the furnace cover in a penetrating mode, a second valve and a detection valve are respectively installed on the air inlet pipe and the air outlet pipe, a plurality of fixing shafts are rotatably connected to the furnace cover, a plurality of basket placing devices are fixedly connected to the fixing shafts, a second motor is installed on the furnace cover, a first gear is arranged at the output end of the second motor in a penetrating mode through the furnace cover in a fixed mode, a second gear is fixedly sleeved on the fixing shafts, and the second gear is meshed with the first gear.

4. A high efficiency energy saving nitriding furnace according to claim 3, wherein: the furnace body is provided with a sealing groove, the furnace cover is fixedly connected with a sealing ring, and the sealing ring is matched with the sealing groove.

5. The energy efficient nitriding furnace according to claim 4, wherein: and a heat conduction column is arranged on the first protective net.

6. The energy efficient nitriding furnace according to claim 5, wherein: a plurality of handles are fixedly connected to the furnace cover.