CN220287400U

CN220287400U - Novel gas steam generator

Info

Publication number: CN220287400U
Application number: CN202321814087.7U
Authority: CN
Inventors: 董小可; 董玉明; 王玉兰
Original assignee: Henan Hengan Boiler Co ltd
Current assignee: Henan Hengan Boiler Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-02
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a novel gas steam generator which comprises a combustion chamber, a steam chamber and a water tank, wherein the steam chamber is arranged on the top surface of the combustion chamber, the water tank is arranged on the bottom surface of the combustion chamber, the steam chamber and the water tank are communicated through an upper heating pipe and a lower heating pipe, and the upper heating pipe and the lower heating pipe penetrate through the combustion chamber. The beneficial effects are that: the utility model adopts the first fire plate and the second fire plate which are symmetrically distributed, the first fire plate and the second fire plate are communicated with the same gas pipeline, gas conveyed by the gas pipeline is split by the three-way pipeline and then respectively enters the first fire plate and the second fire plate for gas supply, and when steam is generated, the first fire plate and the second fire plate spray flames at the same time to heat water in the upper heating pipe and the lower heating pipe, and heat the upper heating pipe and the lower heating pipe from two directions, thereby avoiding the problem that the traditional unidirectional heating is easy to generate uneven heating, improving the heating uniformity and further improving the steam generating efficiency.

Description

Novel gas steam generator

Technical Field

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

Background

The steam generator is also called a steam heat source machine (commonly called a boiler), is mechanical equipment for heating water into hot water or steam by using heat energy of fuel or other energy sources, and has more heat sources including coal, biomass fuel and fuel gas, wherein the fuel gas hardly generates residues after being combusted, has little influence on environment, and is widely used at the present stage.

After search, the publication number is CN216480902U, the name is a through-flow gas steam boiler, the application provides that the water pipe is generally arranged into an inner circle and an outer circle in the gasification process of a hearth of the traditional through-flow gas steam boiler, so that the arrangement of heating surfaces is compact, but the water pipe is arranged, the heat transfer area is small, the heating flow of the water pipe is short, the heat utilization rate is low, and the gasification effect is poor, when the through-flow gas steam boiler is used, the problems that the arranged gasification chamber, an outer bracket and an inner bracket are adopted are realized, the arrangement of the heating surfaces is compact by closely arranging the outer spiral water pipe and the inner spiral water pipe and connecting the outer bracket with longitudinal fins, the water pipe is arranged on the outer bracket and the inner bracket, the two ends of the outer bracket are in a flaring state, the two ends of the inner bracket are in a necking state, then the water pipe is connected with an upper header and a lower header in a welding way, and the welding of a T-shaped girth adopts full-automatic welding or semiautomatic welding of carbon dioxide, the welding stress is greatly reduced, according to the capacity of the boiler, the half circumference of the inner spiral water pipe close to the hearth side is a radiation heating surface, the other half circumference of the inner spiral water pipe and the half circumference of the outer spiral water pipe close to the hearth side are convection heating surfaces, the heating flow of the heat transfer area and the water pipe is greatly increased, the vaporization effect is better, the heat utilization rate is increased, and the heat waste is reduced, however, the application still adopts single heat source heating, the heat source output position is fixed, the temperature at the place close to the heat source is high, the temperature at the place far away from the heat source is low, the spiral water pipe is adopted, the problem of uneven heating still exists, the uniformity and the efficiency of vaporization are influenced, further improvement can be made, meanwhile, the pipeline in the application is inconvenient to detach, the cleaning maintenance is difficult to take off when the pipeline is scaled up after long-time use, further improvements may be made.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel gas steam generator which has the advantages of uniform heating, improved steam generation efficiency and convenient replacement and cleaning, thereby solving the problems in the prior art.

(II) technical scheme

In order to realize the advantages of uniform heating, improved steam generation efficiency and convenient replacement and cleaning, the utility model adopts the following specific technical scheme:

the novel gas steam generator comprises a combustion chamber, a steam chamber and a water tank, wherein the steam chamber is arranged on the top surface of the combustion chamber, the water tank is arranged on the bottom surface of the combustion chamber, the steam chamber and the water tank are communicated through an upper heating pipe and a lower heating pipe, the upper heating pipe and the lower heating pipe penetrate through the combustion chamber, one end of the upper heating pipe and one end of the lower heating pipe are provided with external threads, the outer walls of the other ends of the upper heating pipe and the lower heating pipe are fixedly sleeved with end plates, one end of the upper heating pipe and one end of the lower heating pipe are sleeved with a sleeve through threads, a first fire plate and a second fire plate are respectively fixedly arranged at two ends of the combustion chamber, and the first fire plate and the second fire plate are communicated with a same gas conveying pipeline through a tee pipeline.

Further, the top surface of the steam chamber is communicated with a smoke exhaust channel, and the smoke exhaust channel is communicated with the combustion chamber.

Further, the bottom surface of the water tank is connected with a water inlet pipe in a penetrating way.

Further, the steam chamber top surface through connection has the steam exit tube, and the steam exit tube is located smoke exhaust channel one side.

Furthermore, the top surface of the steam chamber is positioned at the other side of the smoke exhaust channel and is in through connection with an exhaust pipe.

Further, the top surface of the steam chamber is fixedly provided with a mounting plate.

Further, the top surface of the smoke exhaust channel is connected with a smoke exhaust pipe in a penetrating way, and the outer side of the smoke exhaust pipe is fixedly provided with a refractory material on the inner top surface of the smoke exhaust channel.

Furthermore, an anti-collision plate is welded on the outer surface of the bottom of the smoke exhaust pipe.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel gas steam generator, which has the following beneficial effects:

(1) The utility model adopts the first fire plate and the second fire plate which are symmetrically distributed, the first fire plate and the second fire plate are communicated with the same gas pipeline, gas conveyed by the gas pipeline is split by the three-way pipeline and then respectively enters the first fire plate and the second fire plate for gas supply, and when steam is generated, the first fire plate and the second fire plate spray flames at the same time to heat water in the upper heating pipe and the lower heating pipe, and heat the upper heating pipe and the lower heating pipe from two directions, thereby avoiding the problem that the traditional unidirectional heating is easy to generate uneven heating, improving the heating uniformity and further improving the steam generating efficiency.

(2) The upper heating pipe and the lower heating pipe which are convenient to disassemble are adopted, the outer walls of one ends of the upper heating pipe and the lower heating pipe are provided with external threads and are in threaded connection with the sleeve, the outer walls of the other ends of the upper heating pipe and the lower heating pipe are fixedly sleeved with the end plates, the end plates abut against the bottom surface and the top surface of the combustion chamber, sealing is carried out, when the upper heating pipe and the lower heating pipe are disassembled, only the upper heating pipe or the lower heating pipe is required to be rotated, one end of the upper heating pipe or one end of the lower heating pipe enters the sleeve, after the whole length is shortened, the upper heating pipe and the lower heating pipe can be separated from the top surface and the bottom surface of the combustion chamber, and the upper heating pipe and the lower heating pipe can be taken out for replacement and cleaning.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a novel gas steam generator according to the present utility model;

FIG. 2 is an enlarged view of node A of the novel gas steam generator according to the present utility model;

FIG. 3 is an enlarged view of a node B of the novel gas steam generator according to the present utility model;

FIG. 4 is a schematic diagram showing the connection of the upper heating pipe and the lower heating pipe according to the present utility model.

In the figure:

1. a combustion chamber; 2. an upper heating pipe; 3. a lower heating pipe; 4. a smoke exhaust passage; 5. a mounting plate; 6. a refractory material; 7. an anti-collision plate; 8. a smoke exhaust pipe; 9. a steam outlet pipe; 10. an exhaust pipe; 11. a first fire plate; 12. a second fire plate; 13. a water tank; 14. a steam chamber; 15. a water inlet pipe; 16. an end plate; 17. a sleeve; 18. and (5) external threads.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, a novel gas steam generator is provided.

The utility model will now be further described with reference to the accompanying drawings and the detailed description, as shown in fig. 1-4, a novel gas steam generator according to the embodiment of the utility model comprises a combustion chamber 1, a steam chamber 14 and a water tank 13, wherein the steam chamber 14 is installed on the top surface of the combustion chamber 1, the water tank 13 is installed on the bottom surface of the combustion chamber 1, the steam chamber 14 and the water tank 13 are of a common structure in the art, the upper heating pipe 2 and the lower heating pipe 3 penetrate through the combustion chamber 1, one ends of the upper heating pipe 2 and the lower heating pipe 3 are provided with external threads 18, the outer walls of the other ends of the upper heating pipe 2 and the lower heating pipe 3 are fixedly sleeved with an end plate 16, the end plate 16 is respectively abutted against the inner top surface and the inner bottom surface of the combustion chamber 1, one ends of the upper heating pipe 2 and the lower heating pipe 3 are respectively sleeved with a sleeve 17, two ends of the combustion chamber 1 are respectively fixedly provided with a first fire plate 11 and a second fire plate 12, the first fire plate 11 and the second fire plate 12 are communicated with the same gas delivery pipeline through the three-way pipeline, the gas delivered by the gas pipeline is split by the three-way pipeline and then respectively enters the first fire plate 11 and the second fire plate 12 for gas supply, when steam is generated, the first fire plate 11 and the second fire plate 12 simultaneously spray flames to heat water in the upper heating pipe 2 and the lower heating pipe 3, the upper heating pipe 2 and the lower heating pipe 3 are heated from two directions, the problem that the heating is uneven due to the traditional unidirectional heating is avoided, the heating uniformity is improved, the steam generation efficiency is further improved, meanwhile, when the upper heating pipe 2 and the lower heating pipe 3 are dismantled, only the upper heating pipe 2 or the lower heating pipe 3 is required to be rotated, one end of the upper heating pipe 2 or the lower heating pipe 3 is enabled to enter the sleeve 17, after the whole length is shortened, can be separated from the top surface and the bottom surface of the combustion chamber 1, can be taken out for replacement and cleaning, is convenient and simple to replace, and improves the convenience of maintenance.

In one embodiment, the top surface of the steam chamber 14 is connected with a smoke exhaust channel 4, and the smoke exhaust channel 4 is connected with the combustion chamber 1 in a penetrating way for exhausting smoke, which is a common structure in the art.

In one embodiment, a water inlet pipe 15 is connected to the bottom of the water tank 13 for water supply, the water level is moved up into the lower heating pipe 3 and the upper heating pipe 2, and steam is generated by heating and enters the steam chamber 14.

In one embodiment, the top surface of the steam chamber 14 is connected with a steam outlet pipe 9 in a penetrating way, the steam outlet pipe 9 is positioned on one side of the smoke exhaust channel 4, and after entering the steam chamber 14, steam is discharged along the steam outlet pipe 9.

In one embodiment, the top surface of the steam chamber 14 is located at the other side of the smoke exhaust channel 4 and is connected with an exhaust pipe 10 in a penetrating way, and the exhaust pipe 10 can be connected with a pressure release valve to avoid high-pressure damage of the device as a common structure in the field.

In one embodiment, the top surface of the steam chamber 14 is fixedly provided with a mounting plate 5, which is convenient for wall-mounted mounting.

In one embodiment, the top surface of the smoke exhaust channel 4 is in through connection with a smoke exhaust pipe 8, and the fireproof material 6 is fixedly arranged on the outer side of the smoke exhaust pipe 8 and positioned on the inner top surface of the smoke exhaust channel 4, wherein an anti-collision plate 7 is welded on the outer surface of the bottom of the smoke exhaust pipe 8, so that the fireproof material 6 is prevented from being fallen off due to the fact that smoke flushes the fireproof material 6.

Working principle:

when steam generation is carried out, the first fire plate 11 and the second fire plate 12 spray flames simultaneously, water in the upper heating pipe 2 and the lower heating pipe 3 is heated, the upper heating pipe 2 and the lower heating pipe 3 are heated from two directions, the problem that heating is uneven due to traditional unidirectional heating is avoided, heating uniformity is improved, and further steam generation efficiency is improved, meanwhile, when the upper heating pipe 2 and the lower heating pipe 3 are dismounted, only the upper heating pipe 2 or the lower heating pipe 3 are required to be rotated, one end of the upper heating pipe 2 or one end of the lower heating pipe 3 is enabled to enter the sleeve 17, after the whole length is shortened, the upper heating pipe can be separated from the top surface and the bottom surface of the combustion chamber 1, replacement and cleaning can be carried out, replacement is convenient and simple, and convenience in maintenance is improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Novel gas steam generator, a serial communication port, including combustion chamber (1), steam chamber (14) and water tank (13), steam chamber (14) are installed to combustion chamber (1) top surface, and combustion chamber (1) bottom surface installs water tank (13) to link up through last heating pipe (2) and lower heating pipe (3) between steam chamber (14) and water tank (13), go up heating pipe (2) and lower heating pipe (3) and run through combustion chamber (1), and go up heating pipe (2) and lower heating pipe (3) one end and offered external screw thread (18), and go up heating pipe (2) and lower heating pipe (3) other end outer wall fixed sleeve joint end plate (16), go up heating pipe (2) and lower heating pipe (3) one end screw thread sleeve has cup jointed sleeve (17), first fire board (11) and second fire board (12) are installed to combustion chamber (1) both ends respectively, and first fire board (11) and second fire board (12) communicate same gas pipeline through the tee bend pipeline.

2. The novel gas steam generator as claimed in claim 1, wherein the steam chamber (14) has a smoke evacuation channel (4) connected therethrough on the top surface, and the smoke evacuation channel (4) is connected therethrough with the combustion chamber (1).

3. The novel gas steam generator as claimed in claim 1, wherein the water tank (13) is connected with a water inlet pipe (15) at the bottom.

4. The novel gas steam generator as claimed in claim 2, wherein the steam chamber (14) has a steam outlet pipe (9) connected to the top surface thereof, and the steam outlet pipe (9) is located at one side of the smoke exhaust passage (4).

5. The novel gas steam generator as claimed in claim 2, characterized in that the top surface of the steam chamber (14) is connected with an exhaust pipe (10) through the other side of the smoke exhaust channel (4).

6. The novel gas steam generator as claimed in claim 1, wherein the top surface of the steam chamber (14) is fixedly provided with a mounting plate (5).

7. The novel gas steam generator according to claim 2, wherein the top surface of the smoke exhaust channel (4) is connected with a smoke exhaust pipe (8) in a penetrating way, and a refractory material (6) is fixedly arranged on the outer side of the smoke exhaust pipe (8) and positioned on the inner top surface of the smoke exhaust channel (4).

8. The novel gas steam generator according to claim 7, wherein an anti-collision plate (7) is welded on the outer surface of the bottom of the smoke exhaust pipe (8).