CN212362831U - Furnace structure of heating furnace - Google Patents
Furnace structure of heating furnace Download PDFInfo
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- CN212362831U CN212362831U CN202020971251.5U CN202020971251U CN212362831U CN 212362831 U CN212362831 U CN 212362831U CN 202020971251 U CN202020971251 U CN 202020971251U CN 212362831 U CN212362831 U CN 212362831U
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Abstract
The utility model discloses an in-furnace structure of a heating furnace, which relates to the field of heating furnaces and comprises a straight pipe, a bent pipe, a converter, an expansion pipe, a heating furnace body, a combustion ring, a filter screen, a drain pipe and an exhaust pipe; first expansion pipe and first heating pipe cooperate concentric setting, to the inconsistent part of first expansion pipe and first heating pipe, first expansion pipe can be dismantled with first heating pipe and be connected, widen the trachea, prevent that the inside atmospheric pressure of trachea from leading to gas leakage excessively, second expansion pipe and second heating pipe cooperate concentric setting, to the inconsistent part of second expansion pipe and second heating pipe, second expansion pipe can be dismantled with the second heating pipe and be connected, when steam passes through the second expansion pipe, diminish internal pressure, reach quick transmission's effect.
Description
Technical Field
The utility model relates to a heating furnace field specifically is a furnace inner structure of heating furnace.
Background
The heating furnace is a device for heating articles, and the current common heating furnace has poor environment-friendly and energy-saving effects, so that an environment-friendly and energy-saving external heating furnace is provided. Heating furnaces, various industrial furnaces and boilers are high-energy-consumption kilns, and the resource consumption is large. The heating furnace has high temperature when heating the steel ingot, and a large amount of high-temperature heat is taken away by the flue gas, thereby causing waste and low heat utilization rate. The percentage of the furnace load to the total heat released when the fuel is burned is referred to as the furnace thermal efficiency. The higher the thermal efficiency, the more fuel is saved. The heating furnace almost participates in various process procedures, particularly in the process procedures of manufacturing ethylene, hydrogen, ammonia and the like, the heating furnace becomes heart equipment for carrying out cracking or conversion reaction, the heart equipment governs the product quality, the product yield, the energy consumption, the operation period and the like of the whole factory or device, and the superior performance and the technical development of the heating furnace play a great role in the progress of petroleum refining and chemical engineering processes.
Problem to prior art existence, the utility model aims to provide a furnace inner structure of heating furnace through setting up the heating furnace, makes waste gas and waste water obtain effectual purification, owing to be provided with the converter, can change the interior state of operation of stove at any time, to in time making the adjustment.
The invention aims to disclose a heating furnace with low energy consumption and stable process control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an inner structure of a heating furnace.
The purpose of the utility model is realized through the following technical scheme:
the furnace structure of a heating furnace comprises a straight pipe, a bent pipe, a converter, an expansion pipe, a heating furnace body, a combustion ring, a filter screen, a drain pipe and an exhaust pipe;
wherein the straight pipes comprise a first straight pipe and a second straight pipe, the bent pipe comprises a first bent pipe, a second bent pipe, a third bent pipe and a fourth bent pipe,
wherein the first straight pipe and the fourth bent pipe are matched and concentrically arranged, the first straight pipe and the fourth bent pipe are detachably connected for the part where the first straight pipe and the fourth bent pipe are abutted,
wherein the second straight pipe and the first bent pipe are matched and concentrically arranged, the second straight pipe and the first bent pipe are detachably connected for the part of the second straight pipe, which is abutted against the first bent pipe,
wherein the converter is matched and concentrically arranged with the first bent pipe, the converter is detachably connected with the first bent pipe for the part of the converter, which is abutted against the first bent pipe,
wherein the converter and the second bent pipe are matched and concentrically arranged, the converter and the second bent pipe are detachably connected for the part of the converter, which is abutted against the second bent pipe,
wherein the converter and the third bent pipe are matched and concentrically arranged, the converter and the third bent pipe are detachably connected for the part of the converter, which is abutted against the third bent pipe,
wherein the converter and the fourth bent pipe are matched and concentrically arranged, the converter and the fourth bent pipe are detachably connected for the part of the converter, which is abutted against the fourth bent pipe,
wherein the expansion pipe comprises a first expansion pipe and a second expansion pipe, the heating pipe comprises a first heating pipe and a second heating pipe,
wherein the second bent pipe and the first expansion pipe are matched and concentrically arranged, the second bent pipe and the first expansion pipe are detachably connected for the part of the second bent pipe, which is abutted against the first expansion pipe,
wherein the third bent pipe and the second expansion pipe are matched and concentrically arranged, the third bent pipe and the second expansion pipe are detachably connected for the part of the third bent pipe, which is abutted against the second expansion pipe,
wherein the first expansion pipe and the first heating pipe are matched and concentrically arranged, the first expansion pipe and the first heating pipe are detachably connected for the part of the first expansion pipe, which is abutted against the first heating pipe,
the second expansion pipe and the second heating pipe are matched and concentrically arranged, and the second expansion pipe and the second heating pipe are detachably connected for the part where the second expansion pipe is inconsistent with the second heating pipe.
Furthermore, a first heating pipe, a second heating pipe, a drain pipe and an exhaust pipe are inserted on the surface of the heating furnace body,
an air inlet is formed in the side face of the heating furnace body, and the first heating pipe is fixedly arranged at the air inlet;
a heat outlet is formed in the side surface of the heating furnace body, and the second heating pipe is fixedly arranged at the heat outlet;
a water outlet is arranged on the side surface of the heating furnace body, and the water outlet pipe is fixedly arranged on the water outlet;
an exhaust port is arranged on the side surface of the heating furnace body, and the exhaust pipe is fixedly arranged at the exhaust port;
the upper air inlet on the side surface of the heating furnace body is matched with the first heating pipe, the heating furnace body is fixedly connected with the first heating pipe for the part of the heating furnace body abutting against the first heating pipe,
the heat outlet on the side surface of the heating furnace body is matched with the second heating pipe, the heating furnace body is fixedly connected with the second heating pipe for the part of the heating furnace body, which is abutted against the second heating pipe, the water outlet on the side surface of the heating furnace body is matched with the water drain pipe, the heating furnace body is fixedly connected with the water drain pipe for the part of the heating furnace body, which is abutted against the water drain pipe,
the exhaust port on the side face of the heating furnace body is matched with the exhaust pipe, and the heating furnace body is fixedly connected with the exhaust pipe for the part of the heating furnace body, which is inconsistent with the exhaust pipe.
Furthermore, a combustion ring and a filter screen are arranged in the heating furnace body,
the air inlet on the side surface of the heating furnace body is matched with the combustion ring, the heating furnace body is fixedly connected with the combustion ring for the part of the heating furnace body abutting against the combustion ring,
furthermore, a filter screen is arranged at the top end of the exhaust pipe, the filter screen and the exhaust pipe are arranged concentrically, and the exhaust pipe and the filter screen are fixed for the part of the exhaust pipe, which is in contact with the filter screen.
Furthermore, the heating furnace body is hollow.
Furthermore, the straight pipe and the bent pipe adopt steel-plastic composite pipes.
Further, the converter is made of stainless steel.
Furthermore, the heating furnace body is made of mullite fiber materials.
The utility model has the advantages that: (1) the second return bend cooperatees with first expansion pipe and concentrically sets up, and to the inconsistent part of second return bend and first expansion pipe, the second return bend can be dismantled with first expansion pipe and be connected, and the return bend setting is in the department of bending, because the department of bending is easy to be out of shape takes place to leak, and the return bend adopts steel-plastic composite pipe material, and density is big, is difficult for receiving the external influence and changes.
(2) The steam passes through the second expansion pipe, diminishes internal pressure, reaches the effect of quick transmission to fast through third return bend, second straight tube, the second straight tube is got rid of to steam, has reached the heated air, improves the effect of temperature in the air.
(3) The heating furnace body is made of mullite fiber materials, and the mullite fiber materials can bear the high temperature of 1100 ℃, so that the service life of the heating furnace body is prolonged.
Drawings
FIG. 1 is a schematic view of the furnace structure of the heating furnace of the present invention;
FIG. 2 is a view of the furnace body of the furnace of the heating furnace of the present invention;
FIG. 3 is a view of a converter of the furnace structure of the heating furnace of the present invention;
in the figure, 101-a first straight pipe, 102-a second straight pipe, 201-a first bent pipe, 202-a second bent pipe, 203-a third bent pipe, 204-a fourth bent pipe, 3-a converter, 401-a first expansion pipe, 402-a second expansion pipe, 501-a first heating pipe, 502-a second heating pipe, 6-a heating furnace body, 7-a combustion ring, 8-a filter screen, 9-a drain pipe and 10-an exhaust pipe.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
The furnace structure of a heating furnace comprises a straight pipe 1, a bent pipe 2, a converter 3, an expansion pipe 4, a heating pipe 5, a heating furnace body 6, a combustion ring 7, a filter screen 8, a drain pipe 9 and an exhaust pipe 10;
wherein the straight pipe 1 comprises a first straight pipe 101 and a second straight pipe 102, the bent pipe 2 comprises a first bent pipe 201, a second bent pipe 202, a third bent pipe 203 and a fourth bent pipe 204 which are all made of steel-plastic composite pipe materials,
wherein the first straight pipe 101 and the fourth bent pipe 204 are matched and concentrically arranged, for the part of the first straight pipe 101, which is abutted against the fourth bent pipe 204, the first straight pipe 101 and the fourth bent pipe 204 are detachably connected, a longer pipeline is adopted for facilitating the transportation of gas,
wherein the second straight pipe 102 is matched and concentrically arranged with the first bent pipe 201, and for the part of the second straight pipe 102, which is abutted against the first bent pipe 201, the second straight pipe 102 is detachably connected with the first bent pipe 201, a longer pipeline is adopted for facilitating the transportation of gas,
wherein the converter 3 is arranged concentrically with the first bend 201, and for the part of the converter 3 which is against the first bend 201, the converter 3 is detachably connected with the first bend 201,
wherein the converter 3 and the second bent pipe 202 are arranged concentrically, and for the part of the converter 3, which is against the second bent pipe 202, the converter 3 is detachably connected with the second bent pipe 202,
wherein the converter 3 and the third bend 203 are arranged concentrically, and for the part of the converter 3 which is against the third bend 203, the converter 3 is detachably connected with the third bend 203,
wherein the converter 3 and the fourth bent pipe 204 are arranged concentrically, the converter 3 and the fourth bent pipe 204 can be detachably connected for the part of the converter 3, which is in contact with the fourth bent pipe 204, and the converter 3 is used for thinning the inlet air and the outlet air, thereby ensuring the discharge of hot air,
wherein the expansion pipe 4 comprises a first expansion pipe 401 and a second expansion pipe 402, the heating pipe 5 comprises a first heating pipe 501 and a second heating pipe 502, the gas pipe is widened, the gas leakage caused by the overlarge gas pressure in the gas pipe is prevented,
wherein the second bent pipe 202 and the first expansion pipe 401 are matched and concentrically arranged, for the part of the second bent pipe 202, which is abutted against the first expansion pipe 401, the second bent pipe 202 is detachably connected with the first expansion pipe 401, the bent pipe 2 is arranged at the bending position, because the bending position is easy to deform and leak, the bent pipe 2 is made of a steel-plastic composite pipe material, has high density and is not easy to change by external influence,
wherein the third elbow 203 and the second expansion pipe 402 are arranged concentrically, for the part of the third elbow 203 which is against the second expansion pipe 402, the third elbow 203 and the second expansion pipe 402 are detachably connected,
wherein the first expansion pipe 401 and the first heating pipe 501 are matched and concentrically arranged, for the part of the first expansion pipe 401, which is abutted against the first heating pipe 501, the first expansion pipe 401 and the first heating pipe 501 are detachably connected, the gas pipe is widened, the gas leakage caused by the overlarge gas pressure in the gas pipe is prevented,
the second expansion pipe 402 and the second heating pipe 502 are concentrically arranged in a matched manner, the second expansion pipe 402 and the second heating pipe 502 are detachably connected to the portion, which is abutted to the second expansion pipe 402 and the second heating pipe 502, of the second expansion pipe 402, when hot gas passes through the second expansion pipe 402, the internal pressure is reduced, and the effect of rapid transmission is achieved.
As shown in fig. 1-3, natural gas is hermetically input into the first straight pipe 101, due to the factor of gas pressure, the natural gas flows along the pipeline to the fourth bent pipe 204, the gas is transmitted into the second bent pipe 202 by the converter 3, due to the increase of the gas in the second bent pipe 202, the gas pressure in the second bent pipe 202 is increased, then the first expanding pipe 401 is arranged next to the second bent pipe 202, the gas pressure in the second bent pipe is reduced, the gas pressure in the first bent pipe 501 is stabilized and heated, when the gas enters the combustion ring 7, the gas is combusted, after the gas is sufficiently combusted, hot gas and waste water residue are generated, the waste water flows into the drain pipe 9 and is filtered in the drain pipe 9, thereby the waste water is discharged, the effect of reducing discharge is achieved, the waste gas drifts into the exhaust pipe 10, the waste gas is filtered in the exhaust pipe 7, thereby the waste gas is filtered and discharged, reach air-purifying's effect, when discharging waste gas waste residue, the natural gas is through abundant burning, filter steam once more through filter screen 8, thereby reach the effect of purifying steam, carry out heat preservation processing in second heating pipe 502, avoid the heat to run off at the in-process of transportation too fast and lead to not reaching its picture, pass through second expansion pipe 402 again, diminish internal pressure, reach quick transmission's effect, thereby pass through third return bend 203 fast, second straight tube 102 is got rid of to steam, heated air has been reached, the effect of temperature in the improvement air.
Furthermore, a first heating pipe 501, a second heating pipe 502, a drain pipe 9 and an exhaust pipe 10 are inserted in the surface of the heating furnace body 6,
an air inlet is formed in the side surface of the heating furnace body 6, and the first heating pipe 501 is fixedly arranged at the air inlet;
a heat outlet is formed in the side surface of the heating furnace body 6, and the second heating pipe 502 is fixedly arranged at the heat outlet;
a water outlet is arranged on the side surface of the heating furnace body 6, and the water outlet pipe 9 is fixedly arranged on the water outlet;
an exhaust port is arranged on the side surface of the heating furnace body 6, and the exhaust pipe 10 is fixedly arranged at the exhaust port;
the air inlet on the side of the heating furnace body 6 is matched with the first heating pipe 501, and the heating furnace body 6 is fixedly connected with the first heating pipe 501 for the part of the heating furnace body 6 abutting against the first heating pipe 501, so that the temperature in the first heating pipe 501 can be rapidly heated to achieve the effect of combustion gas,
the heat outlet on the side of the heating furnace body 6 is matched with the second heating pipe 502, for the part of the heating furnace body 6 which is contacted with the second heating pipe 502, the heating furnace body 6 is fixedly connected with the second heating pipe 502, a large amount of gas is discharged into the second heating pipe 502,
the water outlet on the side surface of the heating furnace body 6 is matched with the water drain pipe 9, the heating furnace body 6 is fixedly connected with the water drain pipe 9 for the part of the heating furnace body 6 which is abutted against the water drain pipe 9, so that the burnt waste water can be conveniently discharged,
the gas vent on the heating furnace body 6 side cooperatees with blast pipe 10 and sets up, to the inconsistent part of heating furnace body 6 and blast pipe 10, heating furnace body 6 and blast pipe 10 fixed connection are convenient for discharge the waste residue after burning.
Furthermore, a combustion ring 7 and a filter screen 8 are arranged in the heating furnace body 6,
the air inlet and the burning ring 7 of heating furnace body 6 side cooperate and set up, to the part that heating furnace body 6 contradicted with burning ring 7, heating furnace body 6 and burning ring 7 fixed connection, the effect that reaches the heating that can be rapid burns gas.
Further, the top end of the exhaust pipe 10 is provided with a filter screen, the filter screen and the exhaust pipe 10 are concentrically arranged, the exhaust pipe 10 is fixed with the filter screen for the part of the exhaust pipe 10 which is inconsistent with the filter screen, gas in hot gas is filtered, and harmful gas in the hot gas is prevented from passing through.
Furthermore, the heating furnace body 6 is hollow, so that the inside of the heating furnace body 6 can be conveniently and fully combusted.
Furthermore, the straight pipe 1 and the bent pipe 2 adopt steel-plastic composite pipes which have high density, high strength and long service life and can ensure the sealing performance of the pipeline.
Further, the converter 3 is made of stainless steel, and the converter 3 is required to contact with various gases, so that the converter can be oxidized and deformed for a long time, and the service life of the converter is greatly prolonged by adopting the stainless steel.
Furthermore, the heating furnace body 6 is made of mullite fiber material, and the mullite fiber material can bear the high temperature of 1100 ℃, so that the service life of the heating furnace body 6 is prolonged.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. The furnace structure of the heating furnace is characterized by comprising a straight pipe (1), a bent pipe (2), a converter (3), an expansion pipe (4), a heating pipe (5), a heating furnace body (6), a combustion ring (7), a filter screen (8), a drain pipe (9) and an exhaust pipe (10);
wherein the straight pipe (1) comprises a first straight pipe (101) and a second straight pipe (102), the bent pipe (2) comprises a first bent pipe (201), a second bent pipe (202), a third bent pipe (203) and a fourth bent pipe (204),
wherein the first straight pipe (101) and the fourth bent pipe (204) are matched and concentrically arranged, the first straight pipe (101) and the fourth bent pipe (204) are detachably connected for the part where the first straight pipe (101) and the fourth bent pipe (204) are abutted,
wherein the second straight pipe (102) is matched and concentrically arranged with the first bent pipe (201), and the second straight pipe (102) is detachably connected with the first bent pipe (201) for the part of the second straight pipe (102) which is abutted against the first bent pipe (201),
wherein the converter (3) is matched and concentrically arranged with the first bent pipe (201), and for the part of the converter (3) which is abutted against the first bent pipe (201), the converter (3) is detachably connected with the first bent pipe (201),
wherein the converter (3) and the second bent pipe (202) are matched and concentrically arranged, for the part of the converter (3) which is abutted against the second bent pipe (202), the converter (3) is detachably connected with the second bent pipe (202),
wherein the converter (3) and the third bent pipe (203) are matched and concentrically arranged, for the part of the converter (3) which is inconsistent with the third bent pipe (203), the converter (3) is detachably connected with the third bent pipe (203),
wherein the converter (3) and the fourth bent pipe (204) are matched and concentrically arranged, for the part of the converter (3) which is abutted against the fourth bent pipe (204), the converter (3) and the fourth bent pipe (204) are detachably connected,
wherein the expansion pipe (4) comprises a first expansion pipe (401) and a second expansion pipe (402), the heating pipe (5) comprises a first heating pipe (501) and a second heating pipe (502),
wherein the second elbow (202) and the first expansion pipe (401) are matched and concentrically arranged, for the part of the second elbow (202) which is propped against the first expansion pipe (401), the second elbow (202) is detachably connected with the first expansion pipe (401),
wherein the third elbow pipe (203) and the second expansion pipe (402) are matched and concentrically arranged, the third elbow pipe (203) and the second expansion pipe (402) are detachably connected for the part of the third elbow pipe (203) which is abutted against the second expansion pipe (402),
wherein the first expansion pipe (401) and the first heating pipe (501) are matched and concentrically arranged, for the part of the first expansion pipe (401) which is contacted with the first heating pipe (501), the first expansion pipe (401) is detachably connected with the first heating pipe (501),
the second expansion pipe (402) and the second heating pipe (502) are matched and concentrically arranged, and the second expansion pipe (402) is detachably connected with the second heating pipe (502) for the part of the second expansion pipe (402) which is propped against the second heating pipe (502).
2. The furnace structure of a heating furnace according to claim 1, wherein a first heating pipe (501), a second heating pipe (502), a drain pipe (9), and an exhaust pipe (10) are inserted into the surface of the heating furnace body (6),
an air inlet is formed in the side surface of the heating furnace body (6), and the first heating pipe (501) is fixedly arranged at the air inlet;
a heat outlet is formed in the side surface of the heating furnace body (6), and the second heating pipe (502) is fixedly arranged at the heat outlet;
a water outlet is arranged on the side surface of the heating furnace body (6), and the water drain pipe (9) is fixedly arranged on the water outlet;
an exhaust port is arranged on the side surface of the heating furnace body (6), and the exhaust pipe (10) is fixedly arranged on the exhaust port;
an upper air inlet on the side surface of the heating furnace body (6) is matched with the first heating pipe (501), the heating furnace body (6) is fixedly connected with the first heating pipe (501) for the part of the heating furnace body (6) abutting against the first heating pipe (501),
a heat outlet on the side surface of the heating furnace body (6) is matched with the second heating pipe (502) for arrangement, for the part of the heating furnace body (6) which is abutted against the second heating pipe (502), the heating furnace body (6) is fixedly connected with the second heating pipe (502), a water outlet on the side surface of the heating furnace body (6) is matched with the water drain pipe (9), for the part of the heating furnace body (6) which is abutted against the water drain pipe (9), the heating furnace body (6) is fixedly connected with the water drain pipe (9),
the exhaust port on the side surface of the heating furnace body (6) is matched with the exhaust pipe (10), and the heating furnace body (6) is fixedly connected with the exhaust pipe (10) for the part of the heating furnace body (6) which is inconsistent with the exhaust pipe (10).
3. The furnace structure of a heating furnace according to claim 1, wherein a combustion ring (7) and a filter screen (8) are provided inside the heating furnace body (6),
the air inlet on the side surface of the heating furnace body (6) is matched with the combustion ring (7), the heating furnace body (6) is fixedly connected with the combustion ring (7) for the part of the heating furnace body (6) which is butted against the combustion ring (7),
the heat outlet on the side surface of the heating furnace body (6) is matched with the filter screen (8), and the heating furnace body (6) is fixedly connected with the filter screen (8) for the part of the heating furnace body (6) which is inconsistent with the filter screen (8).
4. The furnace structure of a heating furnace according to claim 1, wherein a filter is provided at a top end of the exhaust pipe (10), the filter is concentrically provided with the exhaust pipe (10), and the exhaust pipe (10) is fixed to the filter at a portion where the exhaust pipe (10) abuts against the filter.
5. The furnace structure of a heating furnace according to claim 1, wherein the interior of the heating furnace body (6) is hollow.
6. The furnace structure of a heating furnace according to claim 1, wherein the straight pipe (1) and the bent pipe (2) are made of steel-plastic composite pipes.
7. The furnace structure of a heating furnace according to claim 1, wherein the converter (3) is made of a stainless steel material.
8. The furnace structure of a heating furnace according to claim 1, wherein the furnace body (6) is made of mullite fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971251.5U CN212362831U (en) | 2020-06-01 | 2020-06-01 | Furnace structure of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020971251.5U CN212362831U (en) | 2020-06-01 | 2020-06-01 | Furnace structure of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212362831U true CN212362831U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020971251.5U Active CN212362831U (en) | 2020-06-01 | 2020-06-01 | Furnace structure of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212362831U (en) |
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2020
- 2020-06-01 CN CN202020971251.5U patent/CN212362831U/en active Active
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