CN212204469U - Steam generator of atmospheric superheated steam boiler - Google Patents
Steam generator of atmospheric superheated steam boiler Download PDFInfo
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- CN212204469U CN212204469U CN202020853537.3U CN202020853537U CN212204469U CN 212204469 U CN212204469 U CN 212204469U CN 202020853537 U CN202020853537 U CN 202020853537U CN 212204469 U CN212204469 U CN 212204469U
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Abstract
A steam generator of an atmospheric superheated steam furnace comprises a steam generator shell, wherein the steam generator shell is arranged on a hearth of the atmospheric superheated steam furnace, and a pressure release valve and a water replenishing port are arranged on the steam generator shell; a clapboard which divides the upper part and the lower part of the steam generator shell into a steam overheating cavity and a steam bin is transversely arranged in the steam generator shell; one end of the steam superheating cavity is communicated with the steam bin through a steam passing port, and the top of the other end of the steam superheating cavity is provided with a steam guide pipe; a plurality of steam superheating pipes transversely penetrate through the steam superheating cavity; a plurality of water heating pipes transversely penetrate through the steam bin; the water in the steam bin is heated by the smoke of the water heating pipe and the radiant heat of the hearth to form steam, the steam rises to the steam overheating cavity through the steam passing port, the steam is continuously heated by the smoke in the steam overheating pipe to form overheated steam, and finally the steam is discharged from the steam guide pipe, so that the overheated steam with the temperature of more than 135 ℃ is generated under the condition that the pressure is less than 0.1 Mpa.
Description
Technical Field
The utility model relates to a steam generator's technical field specifically is a steam generator of ordinary pressure superheated steam stove.
Background
The steam boiler refers to an industrial boiler which heats water to certain parameters and produces steam, the water is heated in a boiler barrel to be changed into steam, and the fire gives off heat in a hearth, namely the principle of the steam boiler. Steam boilers can be classified into electric steam boilers, oil steam boilers, gas steam boilers, and the like according to fuels. According to the regulation of the existing boiler safety technical supervision regulation in China, a steam boiler with the steam pressure of more than or equal to 0.1Mpa belongs to special equipment, the design, the processing, the manufacture, the installation and the use of the steam boiler are required to be supervised by a technical supervision department, and a user can only use the steam boiler after obtaining a boiler use certificate.
In order to facilitate the use of the steam boiler, the steam boiler does not need to be subjected to supervision of a technical supervision department like the use of the pressure-bearing steam boiler, and the steam boiler can be used only when a user obtains a boiler use certificate. Therefore, the normal pressure steam furnace capable of generating superheated steam is more and more popular with users, and the normal pressure steam furnace refers to a steam furnace with the steam outlet pressure less than or equal to 0.1 Mpa.
Disclosure of Invention
The utility model aims at providing a steam generator of overheated steam oven of ordinary pressure, this steam generator of overheated steam oven of ordinary pressure can be under the ordinary pressure (pressure is less than 0.1 Mpa) the steam that the temperature is greater than 135 ℃.
In order to realize the purpose of the utility model, the technical scheme who takes is:
the steam generator of the atmospheric superheated steam furnace has the following two structures.
The first method comprises the following steps: the steam generator of the normal-pressure superheated steam furnace comprises a steam generator shell, wherein the steam generator shell is arranged on a hearth of the normal-pressure superheated steam furnace, and a pressure release valve and a water replenishing port are arranged on the steam generator shell; a clapboard which divides the upper part and the lower part of the steam generator shell into a steam overheating cavity and a steam bin is transversely arranged in the steam generator shell; one end of the steam superheating cavity is communicated with the steam bin through a steam passing port, and the top of the other end of the steam superheating cavity is provided with a steam guide pipe; a plurality of steam superheating pipes transversely penetrate through the steam superheating cavity; a plurality of water heating pipes transversely penetrate through the steam bin; the steam superheating pipe and the water heating pipe are communicated with a smoke passing bin at the end close to the steam passing port; the end of the steam superheating pipe, which is far away from the steam passing port, is connected with a smoke collection bin, and the smoke collection bin is provided with a smoke pipe for discharging smoke. The smoke of the boiler passes through the smoke passing bin from the water heating pipe, then enters the smoke collecting bin from the smoke passing bin through the steam superheater pipe, and is discharged from the smoke pipe of the smoke collecting bin.
Preferably: the smoke introducing bin is provided with a slag removing opening.
And the second method comprises the following steps: the steam generator of the normal-pressure superheated steam furnace comprises a steam generator shell, wherein the steam generator shell is arranged on a hearth of the normal-pressure superheated steam furnace, and a pressure release valve and a water replenishing port are arranged on the steam generator shell; a clapboard which divides the upper part and the lower part of the steam generator shell into a steam overheating cavity and a steam bin is transversely arranged in the steam generator shell; one end of the steam superheating cavity is communicated with the steam bin through a steam passing port, and the top of the other end of the steam superheating cavity is provided with a steam guide pipe; a plurality of steam superheating pipes transversely penetrate through the steam superheating cavity; a plurality of water heating pipes transversely penetrate through the steam bin; one end of each of the steam superheater tube and the water heating tube is connected with a smoke collection bin, the smoke collection bin is provided with a smoke tube for discharging smoke, and the other ends of the steam superheater tube and the water heating tube are communicated with a secondary combustion chamber. The smoke of the boiler passes through the water heating pipe and the steam superheater pipe respectively, enters the smoke collection bin and is discharged from the smoke pipe of the smoke collection bin.
Preferably: the smoke collecting bin is provided with a slag removing opening.
Preferably: the steam bin is communicated with a plurality of communicating pipes which are used for being communicated with the hearth water-clamping layer and the water-cooling grate.
This steam generator of ordinary pressure superheated steam stove's advantage:
the steam generator of the normal-pressure superheated steam furnace is provided with a pressure release valve and a water replenishing port; the pressure release valve ensures that the pressure is less than 0.1Mpa, and the water replenishing port is used for replenishing water to a steam bin of the steam generator. A clapboard which divides the upper part and the lower part of the steam generator shell into a steam overheating cavity and a steam bin is transversely arranged in the steam generator shell; one end of the steam superheating cavity is communicated with the steam bin through a steam passing port, and the top of the other end of the steam superheating cavity is provided with a steam guide pipe; a plurality of steam superheating pipes transversely penetrate through the steam superheating cavity; a plurality of water heating pipes transversely penetrate through the steam bin; the water in the steam bin is heated by the smoke of the water heating pipe and the radiant heat of the hearth to form steam, the steam rises to the steam overheating cavity through the steam passing port, the steam is continuously heated by the smoke in the steam overheating pipe to form overheated steam with the temperature of more than 135 ℃, and finally the steam is discharged from the steam guide pipe, so that the overheated steam with the temperature of more than 135 ℃ is generated under the condition that the pressure is less than 0.1 Mpa. For the superheated steam generator, the potential safety hazard of the steam generator is small, the technical requirements for design, manufacture and use are low, the use of a user is safer and more convenient, and the use and operation cost is lower.
Drawings
FIG. 1 is a schematic view showing a steam generator of an atmospheric superheated steam boiler in example 1;
FIG. 2 is a schematic view from D-D of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic view showing the structure of a steam generator of the atmospheric superheated steam furnace in example 2;
FIG. 5 is a schematic view of FIG. 4 taken in the direction F-F;
FIG. 6 is a schematic cross-sectional view of FIG. 4;
the part names of the sequence numbers in the figure are:
9. steam generator shell, 10, relief valve, 11, steam conduit, 13, logical flue gas storehouse, 19, slag notch, 23, moisturizing mouth, 24, water heating pipe, 30, communicating pipe, 34, steam superheat chamber, 60, collection cigarette storehouse, 61, steam storehouse, 62, division board, 63, steam superheat pipe, 64, steam vent.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the following description will clearly and completely describe the technical solutions of the steam generator of the atmospheric superheated steam furnace with reference to the embodiments and the accompanying drawings.
Example 1
A steam generator of an atmospheric superheated steam furnace comprises a steam generator shell 9, wherein the steam generator shell 9 is installed on a hearth of the atmospheric superheated steam furnace, and a pressure release valve 10 and a water replenishing port 23 are arranged on the steam generator shell 9; a partition plate 62 which divides the upper part and the lower part of the steam generator shell 9 into a steam overheating cavity 34 and a steam bin 61 is transversely arranged in the steam generator shell 9; one end of the steam overheating cavity 34 is communicated with the steam bin 61 through a steam passing port 64, and the top of the other end of the steam overheating cavity 34 is provided with a steam guide pipe 11; a plurality of steam superheating pipes 63 transversely penetrate through the steam superheating cavity 34; a plurality of water heating pipes 24 are transversely arranged in the steam bin 61 in a penetrating manner; the steam superheating pipe 63 and the water heating pipe 24 are communicated with a smoke passing bin 13 at the end close to the steam passing port 64; the end of the steam superheating pipe 63 far away from the steam passing port 64 is connected with a smoke collection bin 60, and the smoke collection bin 60 is provided with a smoke pipe for discharging smoke;
the smoke ventilation bin 13 is provided with a slag removal port 19.
The steam bin 61 is communicated with a plurality of communicating pipes 30 which are used for being communicated with a hearth water-clamping layer and a water-cooling grate.
The working principle is as follows: water is introduced into the steam generator shell 9, the water also enters the hearth water-clamping layer and the water-cooling grate from the communicating pipe 30, biomass fuel, coal, fuel oil and/or natural gas are combusted in the hearth to generate radiant heat, heat exchange is carried out on the steam generator shell 9, the hearth water-clamping layer and the water-cooling grate, smoke generated by combustion in the hearth enters from one end of the water heating pipe 24 and is discharged into the smoke passing bin 13 from the other end of the water heating pipe 24 under the action of a smoke induced draft fan, the smoke in the smoke passing bin 13 enters from one end of the steam superheating pipe 63 and is discharged into the smoke collecting bin 60 from the other end of the steam superheating pipe 63 and is discharged through the smoke pipe for discharging the smoke; the flue gas in the water heating pipe 24 continuously exchanges heat with the water in the steam generating cavity 61, the water in the steam generating cavity 61 is heated to form steam, the steam rises to the steam superheating cavity 34 through the steam passing port 64, the steam and the flue gas in the steam superheating pipe 63 continuously exchange heat to form superheated steam, the superheated steam is discharged from the steam guide pipe 11, and the pressure of the steam generator shell 9 is ensured to be less than or equal to 0.1Mpa by the pressure release valve 10.
Example 2
A steam generator of an atmospheric superheated steam furnace comprises a steam generator shell 9, wherein the steam generator shell 9 is installed on a hearth of the atmospheric superheated steam furnace, and a pressure release valve 10 and a water replenishing port 23 are arranged on the steam generator shell 9; a partition plate 62 which divides the upper part and the lower part of the steam generator shell 9 into a steam overheating cavity 34 and a steam bin 61 is transversely arranged in the steam generator shell 9; one end of the steam overheating cavity 34 is communicated with the steam bin 61 through a steam passing port 64, and the top of the other end of the steam overheating cavity 34 is provided with a steam guide pipe 11; a plurality of steam superheating pipes 63 transversely penetrate through the steam superheating cavity 34; a plurality of water heating pipes 24 are transversely arranged in the steam bin 61 in a penetrating manner; one ends of the steam superheater 63 and the water heating pipe 24 are both connected with the smoke collection bin 60, the smoke collection bin 60 is provided with a smoke pipe for discharging smoke, and the other ends of the steam superheater 63 and the water heating pipe 24 are communicated with the secondary combustion chamber 3.
The smoke collection bin 60 is provided with a slag removal port 19.
The steam bin 61 is communicated with a plurality of communicating pipes 30 which are used for being communicated with a hearth water-clamping layer and a water-cooling grate.
The working principle is as follows: water is introduced into the steam generator shell 9, the water also enters the hearth water-clamping layer and the water-cooling grate from the communicating pipe 30, biomass fuel, coal, fuel oil and/or natural gas are combusted in the hearth to generate radiant heat, the heat exchange is carried out on the steam generator shell 9, the hearth water-clamping layer and the water-cooling grate, and due to the action of a flue gas induced draft fan, flue gas generated by combustion in the hearth enters from one ends of the water heating pipe 24 and the steam superheater 63 respectively, is discharged into the smoke collection bin 60 from the other ends, and is discharged through a flue gas pipe for discharging the flue gas; the flue gas in the water heating pipe 24 continuously exchanges heat with the water in the steam generating cavity 61, the water in the steam generating cavity 61 is heated to form steam, the steam rises to the steam superheating cavity 34 through the steam passing port 64, the steam and the flue gas in the steam superheating pipe 63 continuously exchange heat to form superheated steam, the superheated steam is discharged from the steam guide pipe 11, and the pressure of the steam generator shell 9 is ensured to be less than or equal to 0.1Mpa by the pressure release valve 10.
The above description is not intended to limit the present application, and the present application is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions or substitutions within the spirit and scope of the present application.
Claims (5)
1. A steam generator of an atmospheric superheated steam boiler is characterized in that: the steam generator comprises a steam generator shell (9), wherein the steam generator shell (9) is installed on a hearth of a normal-pressure superheated steam furnace, and a pressure release valve (10) and a water replenishing port (23) are arranged on the steam generator shell (9); a clapboard (62) which divides the upper part and the lower part of the steam generator shell (9) into a steam overheating cavity (34) and a steam bin (61) is transversely arranged in the steam generator shell (9); one end of the steam overheating cavity (34) is communicated with the steam bin (61) through a steam passing port (64), and the top of the other end of the steam overheating cavity (34) is provided with a steam guide pipe (11); a plurality of steam superheating pipes (63) transversely penetrate through the steam superheating cavity (34); a plurality of water heating pipes (24) are transversely arranged in the steam bin (61) in a penetrating way; the steam superheating pipe (63) and the water heating pipe (24) are communicated with a smoke passing bin (13) at the end close to the steam passing port (64); the end of the steam overheating pipe (63) far away from the steam passing port (64) is connected with a smoke collection bin (60), and the smoke collection bin (60) is provided with a smoke pipe for discharging smoke.
2. The steam generator of the atmospheric superheated steam furnace of claim 1, wherein: the smoke ventilation bin (13) is provided with a slag removal port (19).
3. A steam generator of an atmospheric superheated steam boiler is characterized in that: the steam generator comprises a steam generator shell (9), wherein the steam generator shell (9) is installed on a hearth of a normal-pressure superheated steam furnace, and a pressure release valve (10) and a water replenishing port (23) are arranged on the steam generator shell (9); a clapboard (62) which divides the upper part and the lower part of the steam generator shell (9) into a steam overheating cavity (34) and a steam bin (61) is transversely arranged in the steam generator shell (9); one end of the steam overheating cavity (34) is communicated with the steam bin (61) through a steam passing port (64), and the top of the other end of the steam overheating cavity (34) is provided with a steam guide pipe (11); a plurality of steam superheating pipes (63) transversely penetrate through the steam superheating cavity (34); a plurality of water heating pipes (24) are transversely arranged in the steam bin (61) in a penetrating way; one ends of the steam superheater tubes (63) and the water heating tubes (24) are connected with a smoke collection bin (60), the smoke collection bin (60) is provided with smoke tubes for discharging smoke, and the other ends of the steam superheater tubes (63) and the water heating tubes (24) are communicated with the secondary combustion chamber (3).
4. The steam generator of the atmospheric superheated steam furnace of claim 3, wherein: the smoke collection bin (60) is provided with a slag removal port (19).
5. The steam generator of the atmospheric superheated steam furnace according to claim 1 or 3, wherein: the steam bin (61) is communicated with a plurality of communicating pipes (30) which are used for being communicated with the hearth water-clamping layer and the water-cooling grate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853537.3U CN212204469U (en) | 2020-05-20 | 2020-05-20 | Steam generator of atmospheric superheated steam boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020853537.3U CN212204469U (en) | 2020-05-20 | 2020-05-20 | Steam generator of atmospheric superheated steam boiler |
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| CN212204469U true CN212204469U (en) | 2020-12-22 |
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| CN202020853537.3U Active CN212204469U (en) | 2020-05-20 | 2020-05-20 | Steam generator of atmospheric superheated steam boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319964A (en) * | 2021-07-19 | 2021-08-31 | 赖世成 | Method and equipment for carbonizing wood by normal pressure superheated steam |
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2020
- 2020-05-20 CN CN202020853537.3U patent/CN212204469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319964A (en) * | 2021-07-19 | 2021-08-31 | 赖世成 | Method and equipment for carbonizing wood by normal pressure superheated steam |
| CN113319964B (en) * | 2021-07-19 | 2022-03-22 | 赖世成 | Method and equipment for carbonizing wood by normal pressure superheated steam |
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