CN215593138U

CN215593138U - Natural gas environment-friendly furnace for producing forged parts

Info

Publication number: CN215593138U
Application number: CN202121629530.4U
Authority: CN
Inventors: 王志波
Original assignee: Qingdao Yikai Heavy Forging Co ltd
Current assignee: Qingdao Yikai Heavy Forging Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-01-21
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses a natural gas environment-friendly furnace for producing forged parts, which comprises a heating furnace and a processing box, wherein the left end of the heating furnace is provided with an air inlet pipeline and a natural gas pipeline, the left side and the right side of the front end of the heating furnace are respectively provided with a slide rail, the slide rails are connected with a furnace door in a sliding manner, the front parts of the left side and the right side of the heating furnace are respectively provided with a box body, the middle part of the inner wall of the bottom end of the box body is respectively and fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is respectively and fixedly connected with a slide block, and one end of the inner side of the slide block is respectively and fixedly connected with a connecting block. According to the utility model, the filter screen in the treatment box is used for filtering larger particles in the waste gas, the treated waste gas is further treated by active carbon adsorption, and the treated waste gas is discharged through the exhaust port, so that the air pollution is reduced.

Description

Natural gas environment-friendly furnace for producing forged parts

Technical Field

The utility model relates to the technical field of forging production equipment, in particular to a natural gas environment-friendly furnace for producing a forging.

Background

The heat treatment is an essential procedure in the production process of the forge piece, various new energy sources are continuously developed and utilized along with the development and the progress of science and technology, the heating of the forge piece in the heat treatment process is gradually transformed into electric heating and gas heating by the past coal heating, the pollution is reduced, and the heating effect is ensured.

Chinese patent document CN202192207U discloses a forge piece heating furnace, which comprises a furnace body and an air supply system, wherein an automatic furnace temperature control system is arranged in the furnace body, the furnace body mainly comprises a furnace frame, a furnace wall, a furnace door lifting mechanism and a flat flame burner, the furnace door is arranged on the side surface of the furnace body, the top of the furnace body is hemispherical, a combustion system is arranged on the hemispherical top, a heat exchanger is arranged in the air supply system, and the automatic furnace temperature control system mainly comprises a natural gas electromagnetic valve, a control electric valve, a high-pressure ignition transformer, a furnace temperature sensor and an automatic ignition device, a fan, an air waste heat recoverer, a smoke exhaust chimney, a natural gas pipeline in front of the furnace and an air pipeline. The forge piece heating furnace has the advantages of reasonable structural design, uniform temperature in the furnace and fast temperature rise, the side wall and the top of the furnace body are not easy to deform, fall off, crack and the like, the heat preservation effect is good, the service life is prolonged, and the maintenance and material cost can be reduced. However, the exhaust gas generated in the heating furnace is not treated, and the air pollution is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a natural gas environment-friendly furnace for producing a forging part.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a forge production and use natural gas environmental protection stove, includes the heating furnace and handles the case, the heating furnace left end is provided with admission line and natural gas line, the heating furnace front end left and right sides all is provided with the slide rail, sliding connection has the furnace gate on the slide rail, heating furnace left and right sides the place ahead all is provided with the box, the equal fixedly connected with pneumatic cylinder in box bottom inner wall middle part, the equal fixedly connected with slider of pneumatic cylinder output, the equal fixedly connected with connecting block of the inboard one end of slider, the connecting block is fixed connection respectively at both ends about the furnace gate, handle incasement wall top fixedly connected with filter screen, it is provided with the active carbon adsorption layer in the filter screen below to handle incasement portion.

As a further description of the above technical solution:

the heating furnace is connected with the treatment box through an air outlet pipeline.

As a further description of the above technical solution:

and the sliding block is in sliding connection with the inner wall of the box body.

As a further description of the above technical solution:

the box is provided with an opening at one end close to the heating furnace.

As a further description of the above technical solution:

the left side of the front end of the treatment box is rotatably connected with a box door, and the middle part of the right side of the front end of the box door is fixedly connected with a handle.

As a further description of the above technical solution:

the bottom of the right end of the treatment box is provided with an exhaust port.

As a further description of the above technical solution:

an ignition device is arranged in the heating furnace.

As a further description of the above technical solution:

the heating furnace is internally provided with a heat insulation layer, and the heat insulation layer is made of heat insulation bricks.

The utility model has the following beneficial effects:

according to the utility model, the filter screen in the treatment box is used for filtering larger particles in the waste gas, the treated waste gas is further treated by active carbon adsorption, and the treated waste gas is discharged through the exhaust port, so that the air pollution is reduced.

Drawings

FIG. 1 is a perspective view of a natural gas environmental protection furnace for producing forged parts according to the present invention;

FIG. 2 is a sectional view of a heating furnace in a natural gas environment-friendly furnace for producing forged parts, which is provided by the utility model;

FIG. 3 is a sectional view of a middle box body of a natural gas environment-friendly furnace for producing forged parts, which is provided by the utility model;

FIG. 4 is a sectional view of a treatment tank in the natural gas environmental protection furnace for producing forgings, which is provided by the utility model.

Illustration of the drawings:

1. heating furnace; 2. a slide rail; 3. a furnace door; 4. an air intake duct; 5. a natural gas pipeline; 6. a box body; 7. a hydraulic cylinder; 8. a slider; 9. connecting blocks; 10. a treatment tank; 11. an air outlet pipe; 12. a box door; 13. a handle; 14. a filter screen; 15. an activated carbon adsorption layer; 16. an exhaust port; 17. an ignition device; 18. and (7) an insulating layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a natural gas environment-friendly furnace for producing forged parts comprises a heating furnace 1 and a processing box 10, wherein the left end of the heating furnace 1 is provided with an air inlet pipeline 4 and a natural gas pipeline 5, the left side and the right side of the front end of the heating furnace 1 are respectively provided with a slide rail 2, the slide rails 2 are slidably connected with a furnace door 3, the front parts of the left side and the right side of the heating furnace 1 are respectively provided with a box body 6, the middle parts of the inner walls of the bottom end of the box bodies 6 are respectively and fixedly connected with a hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is respectively and fixedly connected with a slide block 8, one end of the inner side of the slide block 8 is respectively and fixedly connected with the left end and the right end of the furnace door 3, the top part of the inner wall of the processing box 10 is fixedly connected with a filter screen 14, an active carbon adsorption layer 15 is arranged below the filter screen 14 in the processing box 10, the hydraulic cylinder 7 is started, the hydraulic cylinder 7 pushes the slide block 8 to move linearly, the furnace door 3 fixedly connected with the slide block 8 moves linearly along with the slide block, when the furnace door 3 rises to a certain height, the raw materials to be processed are placed into the heating furnace 1, then the hydraulic cylinder 7 resets the furnace door 3 and is closed again, after the furnace door 3 is closed again, gas is injected into the heating furnace 1 through the gas inlet pipeline 4 and the natural gas pipeline 5 and is ignited through the ignition device 17, the forge piece can be subjected to heat treatment, waste gas generated by combustion flows into the treatment box 10 through the gas outlet pipeline 11, when the waste gas passes through the filter screen 14 and the activated carbon adsorption layer 15, pollutants in the waste gas are treated, the waste gas is discharged through the exhaust port 16 after the treatment is finished, after the raw materials are processed, the furnace door 3 is opened again through the hydraulic cylinder 7, and the processed raw materials can be taken out.

Heating furnace 1 and processing are connected through outlet duct 11 between the case 10, be sliding connection between slider 8 and the 6 inner walls of box, box 6 all is provided with the opening near 1 one end of heating furnace, it is connected with chamber door 12 to handle 10 front end left sides rotation, 12 front end right sides middle part fixedly connected with handles 13 of chamber door, it is provided with gas vent 16 to handle 10 right-hand member bottom of case, be provided with ignition 17 in the heating furnace 1, be provided with heat preservation 18 in the heating furnace 1, the 18 materials of heat preservation are the insulating brick.

The working principle is as follows: the method comprises the steps that firstly, a hydraulic cylinder 7 is started, the hydraulic cylinder 7 pushes a sliding block 8 to move linearly, a furnace door 3 fixedly connected with the sliding block 8 moves linearly along with the sliding block, when the furnace door 3 rises to a certain height, raw materials to be processed are placed into a heating furnace 1, then, the hydraulic cylinder 7 resets and closes the furnace door 3 again, after the furnace door 3 is closed again, gas is injected into the heating furnace 1 through a gas inlet pipeline 4 and a natural gas pipeline 5 and is ignited through an ignition device 17, heat treatment can be conducted on a forged piece, waste gas generated by combustion flows into a treatment box 10 through a gas outlet pipeline 11, pollutants in the waste gas are treated when the waste gas passes through a filter screen 14 and an active carbon adsorption layer 15, the waste gas is discharged through a gas outlet 16 after treatment is completed, after the raw materials are processed, the furnace door 3 is opened again through the hydraulic cylinder 7, and the processed raw materials can be taken out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a forge production and use natural gas environmental protection stove, includes heating furnace (1) and handles case (10), its characterized in that: heating furnace (1) left end is provided with admission line (4) and natural gas line (5), the heating furnace (1) front end left and right sides all is provided with slide rail (2), sliding connection has furnace gate (3) on slide rail (2), heating furnace (1) left and right sides the place ahead all is provided with box (6), the equal fixedly connected with pneumatic cylinder (7) in box (6) bottom inner wall middle part, the equal fixedly connected with slider (8) of pneumatic cylinder (7) output, the equal fixedly connected with connecting block (9) of slider (8) inboard one end, both ends about furnace gate (3) are fixed connection respectively in connecting block (9), handle case (10) inner wall top fixedly connected with filter screen (14), it is provided with activated carbon adsorption layer (15) inside in filter screen (14) below to handle case (10).

2. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: the heating furnace (1) is connected with the treatment box (10) through an air outlet pipeline (11).

3. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: and the sliding block (8) is in sliding connection with the inner wall of the box body (6).

4. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: the box body (6) is provided with openings at one end close to the heating furnace (1).

5. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: the left side of the front end of the processing box (10) is rotatably connected with a box door (12), and the middle part of the right side of the front end of the box door (12) is fixedly connected with a handle (13).

6. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: and an exhaust port (16) is arranged at the bottom of the right end of the treatment box (10).

7. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: an ignition device (17) is arranged in the heating furnace (1).

8. The natural gas environment-friendly furnace for producing the forged piece according to claim 1, wherein: an insulating layer (18) is arranged in the heating furnace (1), and the insulating layer (18) is made of insulating bricks.