Energy-saving burner device for heating furnace

Abstract

The utility model discloses an energy-saving combustor device for a heating furnace, and belongs to the technical field of heating furnaces, and the energy-saving combustor device is characterized by comprising a heating furnace body provided with a smoke outlet and a combustion chamber; the fireproof cover is arranged at one end of the heating furnace body; the burner mechanism is mounted on the heating furnace body; wherein the burner mechanism comprises a gas pipe and an air pipe, the air pipe is connected with a heating pipe, and the heating pipe is arranged at an outlet of the smoke outlet. The air preheating device is used for preheating air, so that the utilization rate of fuel gas is increased.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of heating furnaces, and particularly relates to an energy-saving burner device for a heating furnace. BACKGROUND

[0002] Forging is a common process in mechanical processing. In order to achieve certain characteristics, the material needs to be forged to obtain the performance. Before forging, the material must be heated at high temperature. The heating furnace is an indispensable processing equipment in forging processing, which uses coal combustion, power generation or gas combustion heating.

[0003] The existing Chinese patent with the publication number CN117928222A discloses a heating furnace, which comprises a heating furnace body, the heating furnace body comprises: a feeding mechanism for automatically feeding workpieces; a heating mechanism comprising a heating chamber, the heating mechanism is used for heating workpieces; a discharging mechanism for discharging workpieces that have completed heating and are placed on the heating mechanism; a movable frame movably connected between the heating furnace body; wherein the heating mechanism further comprises a heat shield and a buffer zone, the buffer zone is placed at the inlet end of the heating chamber, the heat shield is placed at the outlet end of the heating chamber, and the feeding mechanism is placed on the movable frame.

[0004] The above-mentioned heating furnace improves the heating efficiency, but the burner used for heating is supplied with cold air, which increases the loss of fuel. Therefore, improvement is needed. SUMMARY

[0005] The purpose of the present application is to solve the above-mentioned technical problems, and provide an energy-saving burner device for a heating furnace, which improves the utilization rate of fuel gas by preheating air.

[0006] The present application provides an energy-saving burner device for a heating furnace, which comprises:

[0007] The heating furnace body is provided with a smoke exhaust port and a combustion chamber.

[0008] The fireproof cover is placed at one end of the heating furnace body.

[0009] The burner mechanism is installed on the heating furnace body.

[0010] The burner mechanism comprises a gas pipe and an air pipe, the air pipe is connected with a heating pipe, and the heating pipe is placed at the outlet of the smoke exhaust port.

[0011] The combustible gas and air are input into the combustion chamber through the burner mechanism to combust and heat, the exhaust smoke generated by the combustion is discharged through the exhaust smoke port, the burner mechanism is installed on the fire cover of the heating furnace body, the burner mechanism comprises a gas pipe and an air pipe, the gas pipe is connected with a combustible gas source such as natural gas or coal gas, and the air pipe is connected with an air source and mainly provided by an air compression pump, the air provided by the common air compression pump has low temperature, when the air is delivered into the combustion chamber for use, the air with low temperature will absorb the temperature of the combustion chamber, thereby causing heat loss in the combustion chamber, the air pipe is connected with the heating pipe, the air pipe and the heating pipe are connected through a high-temperature-resistant hose or a metal pipe, the air delivered by the air source is heated through the exhaust smoke of the exhaust smoke port and then delivered into the combustion chamber, thereby reducing the heat loss in the combustion chamber, improving the utilization rate of the combustible gas and improving the energy-saving effect of the heating furnace body.

[0012] Further, the heating pipe comprises:

[0013] The fixed seat is installed on the exhaust smoke port.

[0014] The heating pipe is installed in the fixed seat.

[0015] The fixed seat is installed on the exhaust smoke port, and the heating pipe is fixed on the fixed seat through a clamp, a fixing frame or the like, so that the exhaust smoke of the exhaust smoke port can stably flow through the heating pipe, the contact area between the exhaust smoke and the heating pipe is increased through the spiral shape of the heating pipe, and the heating effect of the air in the heating pipe is further improved.

[0016] Further, the burner mechanism further comprises:

[0017] The fixed sleeve;

[0018] The mounting seat is installed between the fixed sleeve and the heating furnace body.

[0019] The gas pipe and the air pipe are inserted into the fixed sleeve, and one end of the fixed sleeve is arranged in the combustion chamber.

[0020] The fixed sleeve is installed on the heating furnace body through the mounting seat, the mounting seat and the heating furnace body are connected through bolts or the like fasteners, the fixed sleeve is used for installing and fixing the gas pipe and the air pipe, the stability of the installation structure of the gas pipe and the air pipe is improved, and the baffle or the like structure is arranged between the fixed sleeve and the gas pipe and the air pipe to prevent the combustible gas and the air from flowing out of the fixed sleeve.

[0021] Further, the gas pipe comprises:

[0022] The first connecting port;

[0023] The first connecting port is arranged outside the fixed sleeve.

[0024] The first connecting port is used for connecting the combustible gas, and the combustible gas is used for combustion work of the burner mechanism.

[0025] Further, the fixing sleeve comprises:

[0026] The combustion guide pipe is connected with the fixing sleeve and arranged in the combustion chamber.

[0027] The combustion guide pipe is welded with the fixing sleeve or connected through fasteners, has high structural strength, makes the sprayed combustible gas and air have concentration through the combustion guide pipe, can be sprayed farther, and the heating performance of the heating furnace is improved.

[0028] Further, the fireproof cover is provided with a heat shield, and the heat shield is provided with a mounting groove matched with the fixing sleeve.

[0029] The heat shield is used for shielding the fireproof cover from the outside, and the mounting groove is used for facilitating cooperation between the heat shield and the fixing sleeve, so that the mounting structure is more compact.

[0030] The beneficial effects of the present application are:

[0031] 1. When the air is delivered into the combustion chamber, the air delivered by the air source is heated through the smoke exhaust port first, and then delivered into the combustion chamber, so that the heat loss in the combustion chamber is reduced, and the energy-saving effect of the heating furnace body is improved.

[0032] 2. The heating pipe is in a spiral shape, so that the contact area between the smoke exhaust air and the heating pipe is increased, and the heating effect of the air in the heating pipe is further improved.

[0033] 3. The fixing sleeve is used for mounting and fixing the gas pipe and the air pipe, so that the stability of the mounting structure of the gas pipe and the air pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a structural schematic view of the heating furnace body of the present application;

[0035] Figure 2 It is an enlarged view of A of the present application; Figure 1

[0036] Figure 3 It is a structural schematic view of the combustion guide pipe of the present application;

[0037] In the drawings, 100, heating furnace body; 120, combustion chamber; 200, fireproof cover; 300, burner mechanism; 310, gas pipe; 311, first connecting port; 320, air pipe; 330, fixing sleeve; 340, mounting seat; 350, combustion guide pipe; 400, heating pipe; 410, fixing seat; 500, heat shield; 510, mounting groove. DETAILED DESCRIPTION​

[0038] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art are within the scope of protection of the present application.

[0039] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0040] The embodiments of the present application will be described in detail below with reference to the drawings and specific embodiments and their application scenarios.

[0041] Embodiment 1:

[0042] As shown in Figure 1 , Figure 2 The embodiments of the present application provide an energy-saving burner device for a heating furnace, which comprises:

[0043] The heating furnace body 100 is provided with a smoke exhaust port 110 and a combustion chamber 120.

[0044] The fireproof cover 200 is arranged at one end of the heating furnace body 100.

[0045] The burner mechanism 300 is installed on the heating furnace body 100.

[0046] The burner mechanism 300 comprises a gas pipe 310 and an air pipe 320, the air pipe 320 is connected with a heating pipe 400, and the heating pipe 400 is arranged at the outlet of the smoke exhaust port.

[0047] Combustible gas and air are introduced into the combustion chamber 120 through the burner mechanism 300 for combustion heating. The exhaust gas generated by combustion is discharged through the exhaust port 110. The burner mechanism 300 is installed on the fireproof cover 200 of the heating furnace body 100. The burner mechanism 300 includes a gas pipe 310 and an air pipe 320. The gas pipe 310 is connected to a combustible gas source such as natural gas or coal gas, and the air pipe 320 is connected to an air source, mainly supplied by an air compressor pump. The air supplied by a typical air compressor pump is at a low temperature. When the air is delivered to the combustion chamber... When used inside combustion chamber 120, the lower temperature air will absorb the heat from combustion chamber 120, resulting in heat loss within combustion chamber 120. By connecting air pipe 320 to heating pipe 400, and connecting air pipe 320 and heating pipe 400 through a high-temperature resistant flexible hose or metal pipe, the air supplied by the air source is first heated through the exhaust gas from exhaust port 110 before being supplied to combustion chamber 120, thereby reducing heat loss within combustion chamber 120, improving the utilization rate of combustible gas, and enhancing the energy-saving effect of the heating furnace body 100.

[0048] Furthermore, the heating element 400 includes:

[0049] Mounting bracket 410 is installed at the smoke exhaust port 110;

[0050] The heating tube 400 is spiral-shaped and has several sets of connections, and the heating tube 400 is installed in the fixing base 410.

[0051] The mounting base 410 is installed on the exhaust port 110. The heating tube 400 is fixed on the mounting base 410 by clamps, fixing brackets, etc., so that the exhaust gas from the exhaust port 110 can flow stably through the heating tube 400. The spiral shape of the heating tube 400 increases the contact area between the exhaust air and the heating tube 400, further improving the heating effect of the air inside the heating tube 400. The mounting base is in the shape of a square tube or a round tube.

[0052] Example 2:

[0053] like Figure 1 , Figure 2 As shown, this application embodiment provides an energy-saving burner device for a heating furnace. In addition to the above-mentioned technical features, the burner mechanism 300 further includes:

[0054] Fixing sleeve 330;

[0055] Mounting base 340 is installed between fixing sleeve 330 and heating furnace body 100;

[0056] The gas pipe 310 and air pipe 320 are inserted into the fixing sleeve 330, and one end of the fixing sleeve 330 is placed in the combustion chamber 120.

[0057] The fixing sleeve 330 is mounted on the heating furnace body 100 through the mounting seat 340, the mounting seat 340 is connected with the heating furnace body 100 through bolts and other fasteners, the fixing sleeve 330 is used for mounting and fixing the gas pipe 310 and the air pipe 320, the stability of the mounting structure of the gas pipe 310 and the air pipe 320 is improved, and the baffle and other structures are arranged between the fixing sleeve 330 and the gas pipe 310 and the air pipe 320 to prevent the combustible gas and air from flowing out of the fixing sleeve 330.

[0058] Further, the gas pipe 310 comprises:

[0059] The first connecting port 311;

[0060] The first connecting port 311 is arranged outside the fixing sleeve 330.

[0061] The first connecting port 311 is used for connecting the combustible gas, and is used for providing the gas for the combustion work of the burner mechanism 300.

[0062] Embodiment 3:

[0063] As shown in the Figure 3 application embodiment, an energy-saving burner device for a heating furnace is provided, in addition to comprising the above technical features, further, the fixing sleeve 330 comprises:

[0064] The combustion guide pipe 350 is connected with the fixing sleeve 330 and arranged in the combustion chamber 120.

[0065] The combustion guide pipe 350 is welded or connected through fasteners with the fixing, has higher structural strength, the ejected combustible gas and air have concentration through the combustion guide pipe 350, the distance of the ejected combustible gas and air can be farther, and the heating performance of the heating furnace is improved.

[0066] Embodiment 4:

[0067] As shown in the Figure 1 , Figure 3 application embodiment, an energy-saving burner device for a heating furnace is provided, in addition to comprising the above technical features, further, the fireproof cover 200 is provided with a heat shield 500, and the heat shield 500 is provided with a mounting groove 510 matched with the fixing sleeve 330.

[0068] The fireproof cover 200 is separated from the outside through the heat shield 500, the cooperation between the heat shield 500 and the fixing sleeve 330 is facilitated through the mounting groove 510, and the mounting structure is more compact.

[0069] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variations 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element. Furthermore, it is to be understood that the method and apparatus of the present application can be carried out by someone other than the person named in the independent claims, and that the scope of the independent claims is not limited to the person named in the independent claims. In addition, it should be noted that the scope of the method and apparatus of the present application is not limited to performing the functions in the order discussed or illustrated, but can include performing the functions in a substantially simultaneous manner or in the reverse order, for example, the described method can be performed in an order different from that described, and various steps can be added, omitted, or combined, in addition, features described with reference to certain examples can be combined in other examples.

[0070] The embodiments of the present application described above are merely illustrative, and are not intended to limit the present application, and the specific embodiments described above are merely illustrative, and are not intended to limit the present application, and the person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all forms belong to the protection of the present application.

Claims

1. An energy saving burner apparatus for a heating furnace, characterized by, The application relates to a heating furnace body (100) provided with a smoke discharging port (110) and a combustion chamber (120). A fireproof cover (200) is arranged at one end of the heating furnace body (100). A burner mechanism (300) is arranged on the heating furnace body (100). The burner mechanism (300) comprises a gas pipe (310) and an air pipe (320), the air pipe (320) is connected with a heating pipe (400), and the heating pipe (400) is arranged at the outlet of the smoke discharging port. The heating pipe (400) comprises a fixing seat (410) arranged at the smoke discharging port (110).

2. The energy saving burner device for a heating furnace according to claim 1, characterized in that, The heating pipe (400) is arranged in the fixing seat (410) in a spiral shape and is provided with a plurality of groups of connections. The burner mechanism (300) further comprises a fixing sleeve (330) and a mounting seat (340) arranged between the fixing sleeve (330) and the heating furnace body (100). The gas pipe (310) and the air pipe (320) are inserted into the fixing sleeve (330), and one end of the fixing sleeve (330) is arranged in the combustion chamber (120).

3. The energy saving burner arrangement for a heating furnace according to claim 1, characterized in that, The gas pipe (310) comprises a first connecting port (311). The first connecting port (311) is arranged outside the fixing sleeve (330). The fixing sleeve (330) comprises a combustion guide pipe (350) connected with the fixing sleeve (330) and arranged in the combustion chamber (120). The fireproof cover (200) is provided with a heat insulation cover (500) provided with a mounting groove (510) matched with the fixing sleeve (330).

4. The energy saving burner arrangement for a heating furnace according to claim 3, characterized in that ​ ​ ​ 5. The energy saving burner arrangement for a heating furnace according to claim 3, characterized in that, ​ ​ 6. The energy saving burner apparatus for a heating furnace according to claim 1, wherein ​

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