阅读说明：本技术 一种高精度燃气加热炉 (High-precision gas heating furnace ) 是由 邵叶斌 潘康 余国康 曹佳溢 于 2021-07-06 设计创作，主要内容包括：本发明涉及铝合金的锻造预热相关技术领域,且公开了一种高精度燃气加热炉,包括炉体,所述炉体的内腔设置有垂直隔板和横向隔板,垂直隔板的顶部和底部分别与横向隔板和炉体的内腔底部相连接,炉体的内腔底部安装有放置台,放置台上放置有加热锻件,垂直隔板和炉体内侧壁之间组成热能引导腔,横向隔板与炉体的内腔顶部之间组成加热腔,横向隔板上开设有贯通热能引导腔和加热腔的流通槽。该高精度燃气加热炉,区别于常规炉体风散乱道结构,增加高温热气流的导向约束,热量传导加热的效率更高,锻件升温更快,温度更加均匀,从而使得炉体内的温度均匀,加热锻件的受热均匀,提高加热锻件的预热质量。(The invention relates to the technical field related to forging preheating of aluminum alloy, and discloses a high-precision gas heating furnace which comprises a furnace body, wherein a vertical partition plate and a transverse partition plate are arranged in an inner cavity of the furnace body, the top and the bottom of the vertical partition plate are respectively connected with the transverse partition plate and the bottom of the inner cavity of the furnace body, a placing table is installed at the bottom of the inner cavity of the furnace body, a heating forge piece is placed on the placing table, a heat energy guide cavity is formed between the vertical partition plate and the inner side wall of the furnace body, a heating cavity is formed between the transverse partition plate and the top of the inner cavity of the furnace body, and a circulation groove penetrating through the heat energy guide cavity and the heating cavity is formed in the transverse partition plate. This high accuracy gas heating furnace, it is in disorder structure of saying to be different from conventional furnace body wind, increases the direction restraint of high temperature hot gas flow, and the efficiency of heat conduction heating is higher, and the forging intensifies faster, and the temperature is more even to make the temperature in the furnace body even, heat the being heated of forging even, improve the preheating quality of heating forging.)

1. The utility model provides a high accuracy gas heating furnace, includes the furnace body, its characterized in that: the heat guide device comprises a furnace body, a transverse baffle plate, a vertical baffle plate, a heating cavity, a heat guide cavity, a heating cavity, a circulation groove, a plurality of drainage grooves and a plurality of guide grooves, wherein the inner cavity of the furnace body is provided with the vertical baffle plate and the transverse baffle plate;

two driving motor are installed at the top of furnace body, and two driving motor's output shaft all runs through the top of furnace body and extends to the inboard in heating chamber, and two driving motor's output shaft end all is connected with the water conservancy diversion flabellum, and a plurality of high accuracy nozzles corresponding with the circulation groove are installed at the top of furnace body, and the burning end of high accuracy nozzle extends to the inboard in heating chamber.

2. A high accuracy gas fired heater as defined in claim 1 wherein: the drainage groove notch on the vertical partition board faces towards the lower part of the placing table, and the drainage groove notch on the placing table faces towards the right upper part.

3. A high accuracy gas fired heater as defined in claim 1 wherein: the vertical partition plate and the transverse partition plate are both high-strength heat insulation plates, the flow guide fan blades are high-temperature resistant fan blades, and the two flow guide fan blades are located between areas formed by the high-precision burners.

4. A high accuracy gas fired heater as defined in claim 1 wherein: the inside wall of furnace body is provided with the arc drainage slope, and the headspace of heat energy guide chamber is greater than its bottom space.

5. A high accuracy gas fired heater as defined in claim 1 wherein: the side surface of the placing table is contacted and attached with the side surface of the corresponding vertical partition plate.

6. A high accuracy gas fired heater as defined in claim 1 wherein: the high-precision burners and the circulation grooves are arranged in a one-to-one correspondence mode, and the nozzles of the high-precision burners are located right above the corresponding circulation grooves.

Technical Field

The invention relates to the technical field related to forging preheating of aluminum alloy, in particular to a high-precision gas heating furnace.

Background

The forging is a processing flow. Forgings are items to which metal is stressed to shape by plastic deformation into a desired shape or with a suitable compressive force, typically achieved by using a hammer or pressure. The method has the advantages that an exquisite particle structure is built in the forging process, the physical property of metal is improved, the forging is generally preheated by a heating furnace before forging, the forging productivity can be effectively improved, the forging quality is guaranteed, the air channels of the conventional furnace body are scattered and not restricted, the natural gas burner in the furnace can not be used for burning open flame, the temperature uniformity in a common hearth can not reach within plus or minus 3 ℃, and the growth of the metallographic structure of the forging is influenced to a certain extent.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a high-precision gas heating furnace, which solves the problem that the preheating uniformity of a forge piece cannot be ensured due to disordered air channels in a furnace body.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a high-precision gas heating furnace comprises a furnace body, wherein a vertical partition plate and a transverse partition plate are arranged in an inner cavity of the furnace body, the top and the bottom of the vertical partition plate are respectively connected with the transverse partition plate and the bottom of the inner cavity of the furnace body, a placing table is arranged at the bottom of the inner cavity of the furnace body, a heating forge piece is placed on the placing table, a heat energy guiding cavity is formed between the vertical partition plate and the inner side wall of the furnace body, a heating cavity is formed between the transverse partition plate and the top of the inner cavity of the furnace body, circulation grooves which penetrate through the heat energy guiding cavity and the heating cavity are formed in the transverse partition plate, and a plurality of drainage grooves are formed in the bottom of the side surface of the vertical partition plate and a table top of the placing table;

two driving motor are installed at the top of furnace body, and two driving motor's output shaft all runs through the top of furnace body and extends to the inboard in heating chamber, and two driving motor's output shaft end all is connected with the water conservancy diversion flabellum, and a plurality of high accuracy nozzles corresponding with the circulation groove are installed at the top of furnace body, and the burning end of high accuracy nozzle extends to the inboard in heating chamber.

Preferably, drainage groove notch on the perpendicular baffle is towards the below of placing the platform, places the drainage groove notch on the platform and faces directly over, and the guarantee heat energy of heat energy guide intracavity can be through the inner chamber that the drainage was gone on the leading-in furnace body of drainage groove, heats the forging of heating and heaies up the heating.

Preferably, perpendicular baffle and transverse baffle all adopt high strength insulation board, and the water conservancy diversion flabellum adopts high temperature resistant flabellum, and two water conservancy diversion flabellums are located between the region that the high accuracy nozzle is constituteed for the water conservancy diversion flabellum can be effectively broken up and derive the gas heat energy that produces in the heating chamber.

Preferably, the inside wall of furnace body is provided with arc drainage slope, and the headspace of heat energy guide chamber is greater than its bottom space, and along with the guide space of heat energy guide intracavity cavity below reduces, effectively increases thermal circulation speed, and then ensures the high efficiency of furnace body inner chamber intensification heating.

Preferably, the side of placing the platform contacts with the side of corresponding perpendicular baffle and laminates, and furthest's increase heat improves the heating quality of heating forging through the constraint that the drainage groove was derived.

Preferably, the high-precision burners and the circulation grooves are arranged in a one-to-one correspondence manner, and the nozzles of the high-precision burners are positioned right above the corresponding circulation grooves.

(III) advantageous effects

The invention provides a high-precision gas heating furnace. The method has the following beneficial effects:

this high accuracy gas heating furnace, through setting up heat energy guide chamber, heating chamber and drainage groove mutually support, when equipment uses, the nozzle of high accuracy nozzle derives the gas combustion, driving motor's output shaft drives the water conservancy diversion flabellum and rotates, high temperature heat energy in the heating chamber is broken up, produce the high pressure in the heating chamber, make the leading-in heat energy guide intracavity of high temperature hot gas flow through the circulation groove in the heating chamber, the inner chamber of leading-in furnace body through the drainage groove at last, high temperature hot gas flow heats the heating forging, be different from the indiscriminate structure of loosing of conventional furnace body wind, increase the direction restraint of high temperature hot gas flow, the efficiency of heat conduction heating is higher, the forging intensifies more, the temperature is more even, thereby make the temperature in the furnace body even, the heating of forging is even, improve the preheating quality of heating forging.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: the furnace comprises a furnace body 1, a vertical partition plate 2, a transverse partition plate 3, a circulation groove 4, a placing table 5, a drainage groove 6, a heating forge piece 7, a heat energy guiding cavity 8, a driving motor 9, a flow guide fan blade 10, a high-precision burner 11 and a heating cavity 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the present invention provides a technical solution: a high-precision gas heating furnace comprises a furnace body 1, wherein a vertical partition plate 2 and a transverse partition plate 3 are arranged in an inner cavity of the furnace body 1, the top and the bottom of the vertical partition plate 2 are respectively connected with the transverse partition plate 3 and the bottom of the inner cavity of the furnace body 1, a placing table 5 is arranged at the bottom of the inner cavity of the furnace body 1, a heating forge piece 7 is placed on the placing table 5, a heat energy guide cavity 8 is formed between the vertical partition plate 2 and the inner side wall of the furnace body 1, an arc-shaped drainage gradient is arranged on the inner side wall of the furnace body 1, the top space of the heat energy guide cavity 8 is larger than the bottom space of the heat energy guide cavity, the heat circulation speed is effectively increased along with the reduction of the guide space below the inner cavity of the heat energy guide cavity 8, the heating efficiency of the inner cavity of the furnace body 1 is further guaranteed, the side surface of the placing table 5 is in contact fit with the side surface of the corresponding vertical partition plate 2, the constraint that the heat is guided out through a drainage groove 6 is furthest increased, and the heating quality of the heating forge piece 7 is improved, constitute between the inner chamber top of transverse partition 3 and furnace body 1 and heat chamber 12, set up on the transverse partition 3 and link up heat energy guide chamber 8 and the circulation groove 4 that heats chamber 12, a plurality of drainage grooves 6 have all been seted up to the side bottom of perpendicular baffle 2 and the mesa of placing platform 5, the below of placing platform 5 is towards to the 6 notch orientations in the drainage groove on the perpendicular baffle 2, place directly over the 6 notch orientations in the drainage groove on the platform 5, guarantee heat energy in the heat energy guide chamber 8 can carry out the inner chamber of the leading-in furnace body 1 of drainage through drainage groove 6, heat forging 7 heats up.

Two driving motor 9 are installed at the top of furnace body 1, two driving motor 9's output shaft all runs through the top of furnace body 1 and extends to the inboard in heating chamber 12, two driving motor 9's output shaft end all is connected with water conservancy diversion flabellum 10, a plurality of high accuracy nozzles 11 corresponding with runner 4 are installed at the top of furnace body 1, the combustion end of high accuracy nozzle 11 extends to the inboard in heating chamber 12, high accuracy nozzle 11 sets up with runner 4 one-to-one, the nozzle of high accuracy nozzle 11 is located corresponding runner 4 directly over, perpendicular baffle 2 and transverse baffle 3 all adopt the high strength insulating board, water conservancy diversion flabellum 10 adopts high temperature resistant flabellum, two water conservancy diversion flabellums 10 are located between the region that high accuracy nozzle 11 is constituteed, make water conservancy diversion flabellum 10 can effectively break up and derive the gas heat energy that produces in heating chamber 12.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In conclusion, when the device is used, the burner of the high-precision burner 11 leads out gas to be combusted, the output shaft of the driving motor 9 drives the guide fan blades 10 to rotate, high-temperature heat energy in the heating cavity 12 is scattered, high pressure is generated in the heating cavity 12, so that high-temperature hot air in the heating cavity 12 is guided into the heat energy guide cavity 8 through the circulation groove 4 and finally guided into the inner cavity of the furnace body 1 through the drainage groove 6, and the high-temperature hot air heats the heating forge piece 7.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.