CN219199130U

CN219199130U - Steam generator

Info

Publication number: CN219199130U
Application number: CN202223557143.1U
Authority: CN
Inventors: 姜来军; 任凤贵; 姜建平; 姜来宗; 姜来刚
Original assignee: Shandong Daxi Thermal Energy Equipment Co ltd
Current assignee: Shandong Daxi Thermal Energy Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a steam generator, which comprises a combustion system and a furnace body, wherein the furnace body comprises a shell, a preheating water chamber, a heat exchange cavity and a steam chamber are arranged in the furnace body from bottom to top, a first partition plate is arranged at the joint of the preheating water chamber and the heat exchange cavity, a second partition plate is arranged at the joint of the steam chamber and the heat exchange cavity, the first partition plate is fixedly connected with the furnace body, a plurality of heat exchange pipes are arranged in the heat exchange cavity, and the tops of the heat exchange pipes are fixedly connected with the second partition plate and penetrate through the second partition plate to be communicated with the preheating water chamber; the bottom of the heat exchange tube is fixedly connected with the first partition plate and penetrates out of the first partition plate to be communicated with the steam chamber, and flame gaps are formed between the adjacent heat exchange tubes; the heat exchange cavity is connected with a discharge flue which is connected with an energy saver. The utility model can generate a large amount of steam in a short time, separate the liquid in the hot steam, and avoid the steam from corroding a steam pipeline when in transportation and use.

Description

Steam generator

Technical Field

The utility model relates to the technical field of steam generators, in particular to a steam generator.

Background

Steam generators, also known as steam heat source machines (commonly known as boilers), are mechanical devices that utilize the thermal energy of fuel or other energy sources to heat water into hot water or steam.

The steam generator in the prior art needs to be filled with water in the furnace body for burning to generate hot steam, and a great deal of fuel resources are wasted due to slow heat generation.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the steam generator comprises a combustion system and a furnace body, wherein the combustion system comprises a fan, an air inlet end of the fan is connected with a gas pipeline, an air outlet end of the fan is connected with a gas premixing pipeline, the gas premixing pipeline is connected with a planar burner, the planar burner is arranged on the right side inside the furnace body, the furnace body comprises a shell, a preheating water chamber, a heat exchange cavity and a steam chamber are arranged in the furnace body from bottom to top, a partition plate I is arranged at the joint of the preheating water chamber and the heat exchange cavity, a partition plate II is arranged at the joint of the steam chamber and the heat exchange cavity, the partition plate I is fixedly connected with the furnace body, a plurality of heat exchange pipes are arranged in the heat exchange cavity, the top of each heat exchange pipe is fixedly connected with the partition plate II and penetrates out of the partition plate II to be communicated with the preheating water chamber; the bottom of the heat exchange tube is fixedly connected with the first partition plate and penetrates out of the first partition plate to be communicated with the steam chamber, and flame gaps are formed between the adjacent heat exchange tubes;

the heat exchange cavity is connected with the discharge flue, the discharge flue is connected with the energy saver, the bottom of the energy saver is provided with a cold water inlet, the upper part of the energy saver is provided with a preheated water outlet pipeline, the preheated water outlet pipeline is connected with the water inlet end of the water pump, and the water outlet end of the water pump is connected with the preheated water chamber through a preheated water pipe.

The top of the steam chamber is connected with a steam-water separator, and a steam outlet valve is arranged on the steam-water separator.

As a preferable scheme, one side of the energy-saving device is provided with a smoke outlet, and a smoke adjusting hand valve is arranged at the smoke outlet.

As an optimal scheme, one side of the furnace body is provided with a liquid level meter.

Compared with the prior art, the utility model has the beneficial effects that: the utility model separates the liquid in the hot steam, and can avoid the corrosion of the steam pipeline when the steam is transported and used. The water for generating steam is stored in the preheating water chamber and the heat exchange tube, so that the steam generator can generate a large amount of steam in a short time.

Drawings

The utility model is described in further detail below with reference to the attached drawings and detailed description:

fig. 1 is a schematic view of the connection structure of the present utility model.

Detailed Description

the steam generator comprises a combustion system 1 and a furnace body 2, wherein the combustion system 1 comprises a fan 3, an air inlet end of the fan 3 is connected with a gas pipeline 4, an air outlet end of the fan 3 is connected with a gas premixing pipeline 5, the gas premixing pipeline 5 is connected with a planar burner 6, the planar burner 6 is arranged on the right side inside the furnace body 2, the furnace body 2 comprises a shell 7, a preheating water chamber 8, a heat exchange cavity 9 and a steam chamber 10 are arranged in the furnace body 2 from bottom to top, a first partition plate 11 is arranged at the joint of the preheating water chamber 8 and the heat exchange cavity 9, a second partition plate 12 is arranged at the joint of the steam chamber 10 and the heat exchange cavity 9, the first partition plate 11 and the second partition plate 12 are fixedly connected with the furnace body 2, a plurality of heat exchange pipes 13 are arranged in the heat exchange cavity 9, the top of the heat exchange pipes 13 is fixedly connected with the second partition plate 12 and penetrate out of the second partition plate 12 to be communicated with the steam chamber 10; the bottom of the heat exchange tube 13 is fixedly connected with the first partition plate 11, and penetrates out of the first partition plate 11 to be communicated with the preheating water chamber 8, and flame gaps 14 are formed between the adjacent heat exchange tubes 13.

The heat exchange cavity 9 is connected with the exhaust flue 15, the exhaust flue 15 is connected with the energy economizer 16, the bottom of the energy economizer 16 is provided with a cold water inlet 17, the upper part of the energy economizer 16 is provided with a preheated water outlet pipeline 18, the preheated water outlet pipeline 18 is connected with the water inlet end of the water pump 19, and the water outlet end of the water pump 19 is connected with the preheated water chamber 8 through a preheated water pipe 20.

The top of the steam chamber 10 is connected with a steam-water separator 21, and a steam outlet valve 22 is arranged on the steam-water separator 21.

Further, a smoke outlet 23 is formed in one side of the economizer 16, and a smoke adjusting hand valve 24 is arranged at the smoke outlet 23.

Further, a liquid level meter 25 is arranged on one side of the furnace body 2.

When the steam generator works, fuel gas is introduced into a fuel gas premixing pipeline 5 from a fuel gas pipeline 4 by a fan 3, after the fuel gas premixing pipeline 5 is fully premixed, the fuel gas is combusted in a planar combustor 6 to generate a large amount of flames, the flames uniformly penetrate into each flame gap 14 and fully exchange heat with a heat exchange pipe 13, flue gas generated by flame combustion enters an economizer 16 through a discharge flue 15, the flue gas contains a large amount of waste heat, cold water is supplied into the economizer 16 through a cold water inlet 17 at the bottom of the economizer 16, the cold water absorbs heat of the flue gas entering the economizer 16 to become preheated water, the preheated water in the economizer is pumped into a preheating water chamber 8 in a furnace body 2 by a water pump 19 and is lifted into a heat exchange pipe 13 through the preheating water chamber 8, a large amount of steam can be generated in a short time, the steam rises to a steam chamber 10 along the heat exchange pipe 13, the steam chamber 10 flows out and enters a steam-water separator 21, and the dried hot steam is separated out for subsequent use. The liquid in the hot steam is separated, so that the steam pipeline can be prevented from being corroded when the steam is transported and used.

The water for generating steam is stored in the preheating water chamber 8 and the heat exchange tube 13, so that the steam generator can generate a large amount of steam in a short time.

The above detailed description of the embodiments of the present utility model has been given by way of example only, and the present utility model is not limited to the above described embodiments, and equivalent modifications are also within the scope of the present utility model.

Claims

1. The utility model provides a steam generator, its characterized in that includes combustion system (1), furnace body (2), combustion system (1) includes fan (3), fan (3) air inlet end connection gas pipeline (4), fan (3) air outlet end connection gas premix pipeline (5), gas premix pipeline (5) connect planar burner (6), planar burner (6) are arranged in inside right side of furnace body (2), furnace body (2) include shell (7), be equipped with preheating water chamber (8), heat transfer chamber (9), steam chamber (10) from bottom to top in furnace body (2), preheating water chamber (8) and heat transfer chamber (9) junction are equipped with division board one (11), steam chamber (10) and heat transfer chamber (9) junction are equipped with division board two (12), division board two (12) all with furnace body (2) fixed connection, be equipped with a plurality of heat exchange tubes (13) in heat transfer chamber (9), the top and division board two (12) of heat exchange tube (13) are fixed connection to wear out two (12) and are connected with two division board (10); the bottom of the heat exchange tube (13) is fixedly connected with the first partition plate (11) and penetrates out of the first partition plate (11) to be communicated with the preheating water chamber (8), and flame gaps (14) are formed between the adjacent heat exchange tubes (13);

the heat exchange cavity (9) is connected with the exhaust flue (15), the exhaust flue (15) is connected with the energy saver (16), a cold water inlet (17) is formed in the bottom of the energy saver (16), a preheated water outlet pipeline (18) is arranged on the upper portion of the energy saver (16), the preheated water outlet pipeline (18) is connected with the water inlet end of the water pump (19), and the water outlet end of the water pump (19) is connected with the preheated water chamber (8) through a preheated water pipe (20);

the top of the steam chamber (10) is connected with a steam-water separator (21), and a steam outlet valve (22) is arranged on the steam-water separator (21).

2. The steam generator according to claim 1, characterized in that a smoke outlet (23) is provided on one side of the economizer (16), and a smoke regulating hand valve (24) is provided at the smoke outlet (23).

3. A steam generator according to claim 1, characterized in that a level gauge (25) is provided on one side of the furnace body (2).