CN218993363U - Vertical steam generator - Google Patents
Vertical steam generator Download PDFInfo
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- CN218993363U CN218993363U CN202320014591.2U CN202320014591U CN218993363U CN 218993363 U CN218993363 U CN 218993363U CN 202320014591 U CN202320014591 U CN 202320014591U CN 218993363 U CN218993363 U CN 218993363U
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- burner
- furnace body
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Abstract
The vertical steam generator comprises a burner, a furnace body and a condenser, wherein the burner is positioned at the front part of the furnace body and is connected to the furnace body through a flue, the condenser is fixedly connected to the rear end face of the furnace body, a folded linear fin heat exchange tube is arranged in the condenser, the wall of the furnace body is of a sandwich structure, the lower part in the furnace body is a hearth communicated with the burner, the top of the furnace body is a steam collecting chamber, a tube plate type heat exchanger is arranged in the middle part in the furnace body, and a smoke box of the condenser is communicated with the interior of an upper smoke chamber; the smoke outlet of the condenser is positioned at the lower part; the water inlet of the vertical steam generator is connected to the lower port of the fin heat exchange tube, the lower port of the fin heat exchange tube is connected to the upper part of the interlayer of the burner wall through a pipeline, the water outlet of the interlayer of the burner wall is near the lower part, and the water outlet of the interlayer of the burner wall is connected to the lower part of the interlayer of the burner wall through a pipeline. The steam generator can be manufactured in a modularized manner.
Description
Technical Field
The utility model relates to a steam generator, in particular to a single-return vertical steam generator, and belongs to the technical field of heat exchange equipment.
Background
Compared with a horizontal type steam generator, the vertical type steam generator is small in occupied area and quick in steam generation, the vertical type steam generator is configured in many occasions, chinese patent application No. 2014203547487 discloses a steam generator, although the structure is simple, the steam yield of the steam generator is obviously insufficient, chinese patent application No. 2018215510797 discloses a vertical type steam generator, an energy saver of the steam generator is arranged above a combustion chamber, a water energy pipe is arranged in a surrounding mode, obviously high-temperature flue gas cannot realize sufficient and uniform heat exchange on the water energy pipe, the difference of the steam outlet temperatures of different water energy pipes is larger, the heat energy utilization rate is low, the fuel of the steam generator is single, the fuel cost is not reduced, the structure of the steam generator is obviously complex, the corresponding large-size equipment cannot be separated, and the transportation requirement is high.
Disclosure of Invention
The utility model aims to overcome the problems of the prior vertical steam generator and provide the vertical steam generator.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: the vertical steam generator comprises a burner, a furnace body and a condenser, wherein the front part of the burner, which is positioned on the furnace body, is connected to the furnace body through a flue, a grate is arranged in the burner, a blower is arranged on the burner, the condenser is fixedly connected to the rear end surface of the furnace body, a folded linear fin heat exchange tube is arranged in the condenser, the wall of the furnace body is of a sandwich structure, the lower part of the furnace body is a hearth communicated with the burner, the top of the furnace body is a steam collecting chamber, a tube plate type heat exchanger is arranged in the middle of the furnace body, an upper smoke chamber is formed below the steam collecting chamber at the upper part of the tube plate type heat exchanger, and the smoke box of the condenser is communicated with the upper smoke chamber; the smoke outlet of the condenser is positioned at the lower part;
the wall of the burner is also of a sandwich structure, and the fuel feed inlet is positioned at the top of the burner;
the water inlet of the vertical steam generator is connected to the lower port of the fin heat exchange tube, the lower port of the fin heat exchange tube is connected to the upper part of the interlayer of the burner wall through a pipeline, the water outlet of the interlayer of the burner wall is near the lower part, and the water outlet of the interlayer of the burner wall is connected to the lower part of the interlayer of the burner wall through a pipeline;
the steam collecting chamber is provided with a safety valve and a steam outlet pipe, and the furnace body is provided with a liquid level meter.
Further; the top of the burner is communicated with the upper part of the interlayer of the furnace body wall through a steam pipe.
Further; the interlayer at the top of the furnace body and the interlayer at the top of the burner are of double-layer flat plate structures, and the double-layer flat plates are fixedly connected through a plurality of blind rivets.
Further; the outer contours of the furnace body and the burner are round.
Further; an ash drawing port is arranged at the bottom of the side surface of the furnace body.
Further; the two sides of the burner are symmetrically provided with one blower respectively.
The utility model has the positive and beneficial technical effects that: the steam generator can be manufactured and installed in a modularized mode, the manufacturing efficiency is high, the interlayer wall of the furnace body is positioned around the furnace chamber, the tube plate is filled with water at the lower part Zhou Weibu of the heat exchange tube of the heat exchanger, the heat exchange is uniform, the heat exchange efficiency is high, the smoke outlet temperature is low, steam enters the steam collecting chamber at the upper part from the interlayer, the steam yield is high, the steam generation is fast, biomass particles, coal and pressing blocks can be used as fuel by the burner, and the fuel cost can be effectively reduced by various choices.
Drawings
Fig. 1 is one of the overall schematic diagrams of the present utility model.
FIG. 2 is a second general schematic of the present utility model.
Fig. 3 is a schematic view of the interior.
Fig. 4 is a schematic diagram of the condenser open.
Detailed Description
In order to more fully explain the practice of the utility model, examples of the practice of the utility model are provided. These examples are merely illustrative of the present utility model and do not limit the scope of the utility model.
The utility model will be explained in further detail with reference to the accompanying drawings, in which: 1: a burner; 2: a blower; 3: a feed inlet; 4: a steam pipe; 5: pulling nails; 6: a furnace body; 7: a steam outlet pipe; 8: a safety valve; 9: a liquid level gauge; 10: drawing an ash port; 11: a condenser; 12: a fin heat exchange tube; 13: a lower port; 14: a smoke outlet; 15: an upper port; 16: a water pump; 17: tube-plate heat exchanger; 18: a lower end plate; 19: an upper end plate; 20: a furnace; 21: a steam collecting chamber; 22: a smoke feeding chamber;
as shown in the drawing, the vertical steam generator comprises a burner 1, a furnace body 6 and a condenser 11, wherein the outer contours of the furnace body 6 and the burner 1 are circular, the front part of the burner 1 positioned on the furnace body is connected to the furnace body 6 through a flue, an ash taking port 10 is formed in the bottom of the side surface of the furnace body, a grate is arranged in the burner, a blower 2 is arranged on the burner, and two sides of the burner are symmetrically provided with one blower respectively.
The condenser 11 is fixedly connected to the rear end face of the furnace body 6, a folded-line-shaped fin heat exchange tube 12 is arranged in the condenser, water inlet of the vertical steam generator is connected to a lower port 13 of the fin heat exchange tube, water inlet enters the lower port through a water pump 16, the wall of the furnace body is of a sandwich structure, a hearth 20 communicated with the burner is arranged at the lower part of the furnace body, a steam collecting chamber 21 is arranged at the top of the furnace body, a safety valve 9 and a steam outlet pipe 7 are arranged on the steam collecting chamber, a tube plate type heat exchanger 17 is arranged in the middle part of the furnace body, an upper smoke chamber 22 is formed between the upper part of the tube plate type heat exchanger and the lower part of the steam collecting chamber, a lower end plate 18 of the tube plate type heat exchanger isolates the hearth from the sandwich of the wall of the furnace body, an upper end plate 19 isolates the upper smoke chamber from the sandwich of the wall of the furnace body, and a smoke box of the condenser 11 is communicated with the upper smoke chamber 22; the flue gas outlet 14 of the condenser is positioned at the lower part, the heat exchange medium water of the condenser 11 flows in the fin heat exchange tubes, the flue gas flows outside the fin heat exchange tubes, and the flow direction of the flue gas and the flow direction of the water are opposite.
The burner is also of a sandwich structure, the top of the burner is communicated with the upper part of the sandwich of the furnace body wall through a steam pipe 4, so that steam generated in the burner can enter the sandwich of the furnace body wall, the high-pressure risk caused by the accumulation of the steam in the sandwich of the burner is avoided, and a fuel feed inlet 3 is positioned at the top of the burner; the upper port 15 of the fin heat exchange tube 12 is connected to a water inlet close to the upper part of the interlayer of the burner wall through a pipeline, the water outlet of the interlayer of the burner wall is close to the lower part, and the water outlet of the interlayer of the burner wall is connected to the interlayer of the burner wall through a pipeline and is close to the lower part; water enters from the fin heat exchange tube of the condenser, passes through the interlayer of the burner and enters the interlayer of the furnace body, and a liquid level meter 9 is arranged on the furnace body.
In the utility model, the interlayer at the top of the furnace body and the interlayer at the top of the burner are both of a double-layer flat plate structure, and the double-layer flat plates are fixedly connected through a plurality of blind rivets 5. The traditional interlayer top is generally provided with the sealing head, the sealing head generally needs external processing, the cost is high, the double-layer flat plate structure connected by the blind rivet is easy to manufacture, the cost is low, the strength and the pressure resistance can meet the requirements, and the cost is reduced compared with the sealing head.
The burner, the furnace body and the condenser in the steam generator can be independently produced and manufactured in a modularized mode, are assembled on site, are convenient to transport, and can be manufactured simultaneously, so that the efficiency is improved.
The steam of the steam generator enters the steam collecting chamber from the interlayer wall of the upper furnace body, and the interlayer wall is in a ring shape with a large space, so that the steam enters the steam collecting chamber basically without water, and the structures such as a steam-water separation plate and the like can be omitted.
Having described embodiments of the present utility model in detail, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the scope and spirit of the utility model as defined in the appended claims, and any simple, equivalent changes and modifications to the above examples are intended to be within the scope of the present utility model and the utility model is not limited to the embodiments as set forth in the specification.
Claims (6)
1. The utility model provides a vertical steam generator, includes combustor, furnace body, condenser, and the front portion that the combustor is located the furnace body passes through the flue to be connected on the furnace body, installs the grate in the combustor, installs the air-blower on the combustor, and condenser fixed connection is on the rear end face of furnace body, the condenser in install a dogleg fin heat exchange tube, its characterized in that: the boiler body is characterized in that the wall of the boiler body is of a sandwich structure, the lower part of the boiler body is a hearth communicated with a burner, the top of the boiler body is a steam collecting chamber, a tube plate type heat exchanger is arranged in the middle of the boiler body, an upper smoke chamber is formed by the upper part of the tube plate type heat exchanger and the lower part of the steam collecting chamber, and a smoke box of a condenser is communicated with the upper smoke chamber; the smoke outlet of the condenser is positioned at the lower part;
the wall of the burner is also of a sandwich structure, and the fuel feed inlet is positioned at the top of the burner;
the water inlet of the vertical steam generator is connected to the lower port of the fin heat exchange tube, the lower port of the fin heat exchange tube is connected to the upper part of the interlayer of the burner wall through a pipeline, the water outlet of the interlayer of the burner wall is near the lower part, and the water outlet of the interlayer of the burner wall is connected to the lower part of the interlayer of the burner wall through a pipeline;
the steam collecting chamber is provided with a safety valve and a steam outlet pipe, and the furnace body is provided with a liquid level meter.
2. A vertical steam generator according to claim 1, wherein: the top of the burner is communicated with the upper part of the interlayer of the furnace body wall through a steam pipe.
3. A vertical steam generator according to claim 1, wherein: the interlayer at the top of the furnace body and the interlayer at the top of the burner are of double-layer flat plate structures, and the double-layer flat plates are fixedly connected through a plurality of blind rivets.
4. A vertical steam generator according to claim 1, wherein: the outer contours of the furnace body and the burner are round.
5. A vertical steam generator according to claim 1, wherein: an ash drawing port is arranged at the bottom of the side surface of the furnace body.
6. A vertical steam generator according to claim 1, wherein: the two sides of the burner are symmetrically provided with one blower respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320014591.2U CN218993363U (en) | 2023-01-05 | 2023-01-05 | Vertical steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320014591.2U CN218993363U (en) | 2023-01-05 | 2023-01-05 | Vertical steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993363U true CN218993363U (en) | 2023-05-09 |
Family
ID=86193162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320014591.2U Active CN218993363U (en) | 2023-01-05 | 2023-01-05 | Vertical steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993363U (en) |
-
2023
- 2023-01-05 CN CN202320014591.2U patent/CN218993363U/en active Active
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