CN215373581U - Energy-saving heating furnace - Google Patents
Energy-saving heating furnace Download PDFInfo
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- CN215373581U CN215373581U CN202121815817.6U CN202121815817U CN215373581U CN 215373581 U CN215373581 U CN 215373581U CN 202121815817 U CN202121815817 U CN 202121815817U CN 215373581 U CN215373581 U CN 215373581U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an energy-saving heating furnace which comprises a heating furnace main body and a flue gas discharge pipe, wherein a shell is arranged on one side of the heating furnace main body, an S-shaped pipe is fixedly arranged in the shell, a partition plate is fixedly arranged in the shell and divides the interior of the shell into a first cavity and a second cavity, a blower is fixedly arranged on one side of the shell, a first air inlet pipe is fixedly arranged at an air outlet of the blower, one end of the first air inlet pipe is fixedly connected with the bottom end of the heating furnace main body, and a plurality of heat conducting fins are fixedly arranged at the outer end of the S-shaped pipe. According to the utility model, the cold water in the first cavity is heated through the S-shaped pipe and the heat conducting fins, and the air in the second cavity is introduced into the heating furnace main body through the blower during the heating process, so that the air in the second cavity is preheated by the S-shaped pipe and the heat conducting fins, the heat in the flue gas is fully utilized, the water is heated and the air is preheated, the heat utilization rate is improved, and the energy-saving effect is better.
Description
Technical Field
The utility model belongs to the technical field of heating furnaces, and particularly relates to an energy-saving heating furnace.
Background
The heating furnace is a device for rolling a material or workpiece heating channel to a forging temperature, the heating furnace comprises a continuous heating furnace, a chamber heating furnace and the like, the continuous heating furnace and the chamber heating furnace can be subdivided according to different processes, only in order to better process each process, the heating furnace is widely applied, the heating furnace also extends to the fields of petroleum, chemical engineering, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like in addition to the metallurgical industry, and the heating furnace can use various fuels when in use, for example, the continuous heating furnace usually uses gas fuel, heavy oil or pulverized coal, and some lump coal. However, in practical use, the flue gas generated during the operation of the heating furnace still contains a large amount of heat, and when air is added into the heating furnace for supporting combustion, the temperature inside the heating furnace is reduced by cold air, so that the heat utilization rate is low, and the energy is not saved enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background technology, the utility model provides an energy-saving heating furnace.
The technical scheme of the utility model is as follows:
an energy-saving heating furnace comprises a heating furnace main body and a flue gas discharge pipe, wherein the flue gas discharge pipe is fixedly arranged at the top end of the heating furnace main body, a shell is arranged on one side of the heating furnace main body, an S-shaped pipe is fixedly arranged in the shell, and two ends of the S-shaped pipe extend out of the top of the shell; the inside of the shell is fixedly provided with a partition plate, the partition plate divides the inside of the shell into a first cavity and a second cavity, and the S-shaped pipe penetrates through the partition plate; the air blower is fixedly installed outside one side of the shell, an opening is formed in one side of the shell, the opening is formed below the partition plate, and the opening is located on the inner side of the air blower; a first air inlet pipe is fixedly installed at the air outlet of the air blower, the other end of the first air inlet pipe is fixedly connected with the bottom end of the heating furnace main body, and the first air inlet pipe is communicated with the interior of the heating furnace main body; a plurality of heat-conducting fins are fixedly mounted on the periphery of the S-shaped pipe and are respectively arranged in the first cavity and the second cavity.
Preferably, one end of the S-shaped pipe is fixedly connected with the free end of the flue gas discharge pipe through a flange, the other end of the S-shaped pipe is fixedly connected with an external exhaust pipe through a flange, and the external exhaust pipe is arranged above the shell.
Preferably, a water feeding pipe is fixedly installed at the top end of the shell, the water feeding pipe is arranged between the smoke discharge pipe and the external exhaust pipe, the water feeding pipe is communicated with the inside of the first cavity, and a first valve is arranged on the water feeding pipe.
Preferably, the other side of the shell is fixedly provided with a water outlet pipe, the water outlet pipe is communicated with the inside of the first cavity, and the water outlet pipe is provided with a second valve.
Preferably, a second air inlet pipe is fixedly arranged on the other side of the shell, the second air inlet pipe is communicated with the inside of the second cavity, the second air inlet pipe is arranged below the water outlet pipe, and a third valve is arranged on the second air inlet pipe.
Preferably, a plurality of first support legs are fixedly mounted at the bottom end of the housing.
Preferably, a plurality of second support legs are fixedly mounted at the bottom end of the heating furnace main body, and the first air inlet pipe is arranged between the two second support legs.
Preferably, the first cavity is arranged above the second cavity, and the S-shaped pipe is arranged in the first cavity and extends to the inside of the second cavity.
The utility model has the following beneficial effects:
(1) according to the energy-saving heating furnace provided by the utility model, the flue gas is guided into the S-shaped pipe through the flue gas discharge pipe, the S-shaped pipe is heated by the heat in the flue gas, the cold water in the first cavity is heated by the heat in the S-shaped pipe, the air in the second cavity is guided into the heating furnace main body through the air blower in the period of time, the air in the second cavity is heated by the heat in the S-shaped pipe, the temperature in the heating furnace main body cannot be reduced when the preheated air is guided into the heating furnace main body, the heat in the flue gas is fully utilized, the water is heated and the air is preheated, the heat utilization rate is improved, and the energy-saving effect is better.
(2) According to the energy-saving heating furnace provided by the utility model, the heat in the flue gas is transferred to the S-shaped pipe, the S-shaped pipe transfers the absorbed heat to the heat conducting fin, so that the heat conducting fin is heated, and the contact area between the heat conducting fin and water and air is increased after the heat conducting fin is heated, so that the heat transfer efficiency is improved, and the energy-saving effect is further improved.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is an overall perspective view of the present invention.
Fig. 2 is a perspective view of the internal structure of the housing of the present invention.
FIG. 3 is a perspective view of an S-shaped tube of the present invention.
Fig. 4 is a cutaway perspective view of the housing of the present invention.
Fig. 5 is a perspective view of the divider plate of the present invention.
Wherein the reference numerals are: the heating furnace comprises a heating furnace body 1, a shell 2, an S-shaped pipe 3, a partition plate 4, a first cavity 5, a second cavity 6, an opening 7, an air blower 8, a first air inlet pipe 9, a second air inlet pipe 10, a flue gas discharge pipe 11, an external exhaust pipe 12, a water adding pipe 13, a water outlet pipe 14, a heat conducting sheet 15, a first supporting leg 16 and a second supporting leg 17.
Detailed Description
In order to make the technical solutions and advantages thereof better understood by those skilled in the art, the present application is described in detail below with reference to the accompanying drawings, but the present application is not limited to the scope of the present invention.
In the description of the present application, it should be noted that the terms "in", "under", and the like indicate the orientation or positional relationship: the particular arrangements or components shown in the drawings, or the orientations or positional relationships conventionally used in the manufacture of the applications, are for convenience only and to simplify the description, and are not intended to indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to FIGS. 1-5: an energy-saving heating furnace comprises a heating furnace main body 1 and a flue gas discharge pipe 11, wherein the flue gas discharge pipe 11 is fixedly arranged at the top end of the heating furnace main body 1, a shell 2 is arranged on one side of the heating furnace main body 1, an S-shaped pipe 3 is fixedly arranged in the shell 2, and the two ends of the S-shaped pipe 3 extend out of the top of the shell 2, a partition plate 4 is fixedly arranged in the shell 2, the partition plate 4 divides the interior of the shell 2 into a first cavity 5 and a second cavity 6, the S-shaped pipe 3 penetrates through the partition plate 4, an air blower 8 is fixedly arranged on one side of the shell 2, the air blower 8 can conveniently introduce air into the interior of the heating furnace main body 1 to support combustion of fuel, an opening 7 is formed in one side of the shell 2, the opening 7 is formed in the bottom of the partition plate 4, the opening 7 is formed in the inner side of the air blower 8, a first air inlet pipe 9 is fixedly arranged at an air outlet of the air blower 8, one end of the first air inlet pipe 9 is fixedly connected with the bottom end of the heating furnace main body 1, and one end of the first air inlet pipe 9 is communicated with the interior of the heating furnace main body 1.
One end of the S-shaped pipe 3 is fixedly connected with one end of the flue gas discharge pipe 11 through a flange, the other end of the S-shaped pipe 3 is fixedly connected with an external exhaust pipe 12 through a flange, the external exhaust pipe 12 is arranged at the top of the shell 2, and the external exhaust pipe 12 can discharge residual flue gas in the S-shaped pipe 3.
The top end of the shell 2 is fixedly provided with a water adding pipe 13, the water adding pipe 13 is arranged between the smoke discharge pipe 11 and the external exhaust pipe 12, the bottom end of the water adding pipe 13 is communicated with the inside of the first cavity 5, the water adding pipe 13 is provided with a first valve, water is conveniently added into the first cavity 5 through the water adding pipe 13, and the first valve plays a role in control.
A water outlet pipe 14 is fixedly arranged on the other side of the shell 2, one end of the water outlet pipe 14 is communicated with the inside of the first cavity 5, a second valve is arranged on the water outlet pipe 14, the water outlet pipe 14 is convenient for discharging water in the first cavity 5, and the second valve plays a role in control.
A second air inlet pipe 10 is fixedly arranged on the other side of the shell 2, one end of the second air inlet pipe 10 is communicated with the interior of the second cavity 6, the second air inlet pipe 10 is arranged at the bottom of the water outlet pipe 14, a third valve is arranged on the second air inlet pipe 10, the second air inlet pipe 10 facilitates air to enter the interior of the second cavity 6, and the third valve can seal the second air inlet pipe when not in use.
A plurality of first supporting legs 16 are fixedly arranged at the bottom end of the shell 2, and the first supporting legs 16 support the shell 2.
The bottom end of the heating furnace main body 1 is fixedly provided with a plurality of second supporting legs 17, the first air inlet pipe 9 is arranged between the two second supporting legs 17, and the second supporting legs 17 support the heating furnace main body 1.
The implementation mode is specifically as follows: the flue gas generated in the heating furnace main body 1 is guided into the S-shaped pipe 3 through the flue gas discharge pipe 11, when the flue gas passes through the inside of the S-shaped pipe 3, the heat in the flue gas is transferred to the S-shaped pipe 3, so that the S-shaped pipe 3 is heated, cold water is added into the first cavity 5 through the water adding pipe 13 until the S-shaped pipe 3 in the first cavity 5 is submerged by water, at the moment, the cold water in the first cavity 5 is heated by the heat on the S-shaped pipe 3, the water in the first cavity 5 can be discharged through the water outlet pipe 14 for other use after being heated, when the inside of the heating furnace main body 1 is combusted and heated, the fuel needs to be contacted with the air to facilitate the combustion, the air blower 8 is started during the combustion, the air in the second cavity 6 is sucked away through the air inlet 7 by the air inlet of the air blower 8 and then is guided into the heating furnace main body 1 through the first air inlet pipe 9, and negative pressure is formed after the air in the second cavity 6 is sucked away, therefore, the air outside the shell 2 can enter the second cavity 6 through the second air inlet pipe 10, the air can be heated by the S-shaped pipe 3 inside the second cavity 6 after entering the second cavity 6, when the preheated air is introduced into the heating furnace main body 1 through the blower 8, the temperature inside the heating furnace main body 1 cannot be reduced, the heat in the flue gas is fully utilized, meanwhile, water is heated and the air is preheated, the heat utilization rate is improved, the energy-saving effect is better, the embodiment specifically solves the problem that in the prior art, the flue gas generated when the heating furnace main body 1 operates still contains a large amount of heat, and when air is added into the heating furnace main body 1 for supporting combustion, the cold air can reduce the temperature inside the heating furnace main body 1, the heat utilization rate is lower, and the problem of insufficient energy conservation is solved.
Referring to FIG. 2: a plurality of heat-conducting fins 15 are fixedly arranged at the outer end of the S-shaped pipe 3, the heat-conducting fins 15 are respectively arranged inside the first cavity 5 and the second cavity 6, and the heat-conducting fins 15 can improve the contact area between the heat-conducting fins and water and air, so that the heat transfer efficiency is improved.
The implementation mode is specifically as follows: when heat in the flue gas transmits for S type pipe 3, S type pipe 3 makes conducting strip 15 heated with absorptive heat transmission for conducting strip 15 again, conducting strip 15 has increased the area of contact with water and air after being heated to improve heat transfer efficiency, further improved energy-conserving effect, this embodiment has specifically solved the area of contact of S type pipe 3 and water and air that exists among the prior art less, the thermal efficiency of transmission is lower, energy-conserving effect is not obvious enough problem.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides an energy-conserving heating furnace, includes heating furnace main part and flue gas delivery pipe, flue gas delivery pipe fixed mounting is on heating furnace main part top, its characterized in that: a shell is arranged on one side of the heating furnace main body, an S-shaped pipe is fixedly arranged in the shell, and two ends of the S-shaped pipe extend out of the top of the shell; the inside of the shell is fixedly provided with a partition plate, the partition plate divides the inside of the shell into a first cavity and a second cavity, and the S-shaped pipe penetrates through the partition plate; the air blower is fixedly installed outside one side of the shell, an opening is formed in one side of the shell, the opening is formed below the partition plate, and the opening is located on the inner side of the air blower; a first air inlet pipe is fixedly installed at the air outlet of the air blower, the other end of the first air inlet pipe is fixedly connected with the bottom end of the heating furnace main body, and the first air inlet pipe is communicated with the interior of the heating furnace main body; a plurality of heat-conducting fins are fixedly mounted on the periphery of the S-shaped pipe and are respectively arranged in the first cavity and the second cavity.
2. An energy saving heating furnace according to claim 1, characterized in that: one end of the S-shaped pipe is fixedly connected with the free end of the smoke discharge pipe through a flange, the other end of the S-shaped pipe is fixedly connected with an external exhaust pipe through a flange, and the external exhaust pipe is arranged above the shell.
3. An energy saving heating furnace according to claim 2, characterized in that: the gas-liquid separator is characterized in that a water adding pipe is fixedly mounted at the top end of the shell and arranged between the smoke gas discharge pipe and the external exhaust pipe, the water adding pipe is communicated with the inside of the first cavity, and a first valve is arranged on the water adding pipe.
4. An energy saving heating furnace according to claim 1, characterized in that: and a water outlet pipe is fixedly arranged on the other side of the shell and communicated with the interior of the first cavity, and a second valve is arranged on the water outlet pipe.
5. An energy saving heating furnace according to claim 4, characterized in that: a second air inlet pipe is fixedly arranged on the other side of the shell and is communicated with the inside of the second cavity, the second air inlet pipe is arranged below the water outlet pipe, and a third valve is arranged on the second air inlet pipe.
6. An energy saving heating furnace according to claim 1, characterized in that: a plurality of first supporting legs are fixedly mounted at the bottom end of the shell.
7. An energy saving heating furnace according to claim 1, characterized in that: the bottom end of the heating furnace main body is fixedly provided with a plurality of second supporting legs, and the first air inlet pipe is arranged between the two second supporting legs.
8. An energy saving heating furnace according to claim 1, characterized in that: the first cavity is arranged above the second cavity, and the S-shaped pipe is arranged in the first cavity and extends into the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815817.6U CN215373581U (en) | 2021-08-05 | 2021-08-05 | Energy-saving heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815817.6U CN215373581U (en) | 2021-08-05 | 2021-08-05 | Energy-saving heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN215373581U true CN215373581U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121815817.6U Active CN215373581U (en) | 2021-08-05 | 2021-08-05 | Energy-saving heating furnace |
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| CN (1) | CN215373581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518483A (en) * | 2022-09-17 | 2022-12-27 | 江西省通达磁电科技有限公司 | Roller kiln sintering device for soft magnetic sintering and use method thereof |
-
2021
- 2021-08-05 CN CN202121815817.6U patent/CN215373581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518483A (en) * | 2022-09-17 | 2022-12-27 | 江西省通达磁电科技有限公司 | Roller kiln sintering device for soft magnetic sintering and use method thereof |
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