CN216619773U

CN216619773U - Supercharged fuel oil steam boiler

Info

Publication number: CN216619773U
Application number: CN202122815386.XU
Authority: CN
Inventors: 董天宇; 董俊涛; 张文杰; 董涛; 王磊; 夏超
Original assignee: Henan Hengan Boiler Co ltd
Current assignee: Henan Hengan Boiler Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-27
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a supercharged fuel oil steam boiler which comprises a furnace chamber, wherein the furnace chamber is divided into a heating chamber and a combustion chamber by a partition plate, the heating chamber is positioned above the combustion chamber, the bottom of the heating chamber is also provided with a deslagging pipe, the top end of the furnace chamber is fixedly provided with a preheating water tank, one end of the combustion chamber is provided with a smoke outlet pipe, the smoke outlet pipe penetrates through the preheating water tank and extends to the outside of the preheating water tank, and the heating chamber is also internally provided with a heat exchange plate penetrating into the preheating water tank. The utility model has the beneficial effects that: through setting up preheating water tank, under the combined action of smoke outlet pipe and heat transfer board, can reach the purpose of preheating the inside water of preheating water tank for the water after preheating can make things convenient for direct use, and has avoided the tradition to provide outside heat alone and has preheated the phenomenon emergence of this water.

Description

Supercharged fuel oil steam boiler

Technical Field

The utility model relates to the field of steam boilers, in particular to a supercharged fuel oil steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, and the waste heat generated after combustion of the oil-fired steam boiler is generally discharged in an increasing way, so that heat is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a supercharged fuel oil steam boiler.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a pressure-increasing type fuel steam boiler, includes the furnace chamber, divide into heating chamber and combustion chamber through the baffle in the furnace chamber, and heats the intracavity and lie in the combustion chamber top, heating chamber bottom still is equipped with the scum pipe, the furnace chamber top has set firmly preheating tank, combustion chamber one end is equipped with out the tobacco pipe, and goes out the tobacco pipe and run through preheating tank and extend to the preheating tank outside, it still is equipped with the heat transfer board that runs through to the preheating tank in to heat the intracavity.

The heating chamber is provided with a plurality of preheating water tanks, and one end of each preheating water tank close to the combustion chamber is provided with a water replenishing pipe communicated with the heating chamber.

According to a further technical scheme, the number of the heat exchange plates is multiple, and the heat exchange plates correspond to the preheating water tanks one by one.

According to a further technical scheme, a steam pipe is arranged at the top end of the heating cavity, an electromagnetic valve is arranged on the steam pipe, an air pressure sensor is further arranged inside the heating cavity, and the air pressure sensor is electrically connected with the electromagnetic valve.

The further technical proposal is that a plurality of combustion heads are arranged in the combustion chamber, and the bottom of each combustion head is provided with a fuel supply pipe.

The further technical proposal is that the combustion chamber is also internally provided with an oxygen increasing pipe which is provided with a one-way valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the preheating water tank is arranged, so that the purpose of preheating the water body in the preheating water tank can be achieved under the combined action of the smoke outlet pipe and the heat exchange plate, the preheated water body can be conveniently and directly used, and the phenomenon that the water body is preheated by independently providing external heat in the prior art is avoided.

2. According to the utility model, the plurality of preheating water tanks are arranged, so that the water temperatures in different preheating water tanks are different due to the fact that the preheating water tanks are contacted with the smoke outlet pipe firstly, and the water temperatures in different preheating water tanks are different due to the fact that the heat conduction coefficients of the plurality of preheating water tanks are different in cooperation with different materials of the plurality of heat exchange plates, and the water with the highest temperature is required to be added into the heating cavity, and the water bodies in the rest of water preheating water tanks do not need to reach the preheating temperature completely, so that the preheating water tanks heated step by step also avoid the phenomenon that the temperature in the heating cavity is lost too fast.

Drawings

FIG. 1 is a schematic plan view of the internal structure of the present invention.

In the figure, 1-furnace chamber, 11-heating chamber, 12-combustion chamber, 13-slag discharge pipe, 14-steam pipe, 141-electromagnetic valve, 15-air pressure sensor, 16-oxygenation pipe, 2-partition plate, 3-preheating water tank, 4-smoke outlet pipe, 5-combustion head and 6-heat exchange plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to the embodiment shown in fig. 1, a pressure-increasing type fuel steam boiler includes a furnace chamber 1, the furnace chamber 1 is divided into a heating chamber 11 and a combustion chamber 12 by a partition plate 2, the heating chamber 11 is located above the combustion chamber 12, a slag discharge pipe 13 is further disposed at the bottom of the heating chamber 11, when a water body in the heating chamber 11 needs to be replaced, the slag discharge pipe 13 can be opened to discharge the water body and slag therein together, a preheating water tank 3 is fixedly disposed at the top end of the furnace chamber 1, a smoke discharge pipe 4 is disposed at one end of the combustion chamber 12, and the smoke discharge pipe 4 penetrates through the preheating water tank 3 and extends to the outside of the preheating water tank 3.

The heating cavity 11 is also internally provided with a heat exchange plate 6 penetrating into the preheating water tank 3, and the heat exchange plate 6 can bring part of heat of the heating cavity 11 to the preheating water tank 3 due to the connection between the heating cavity 11 and the preheating water tank 3, so that the purpose of preheating the water body in the preheating water tank 3 is achieved.

Preheating water tank 3 is a plurality of, and the one end that is close to combustion chamber 12 is equipped with the moisturizing pipe that is linked together with heating chamber 11, heat transfer board 6 is a plurality of, and heat transfer board 6 and preheating water tank 3 one-to-one, every heat transfer board 6 all is the S form, and the different coefficient of heat conductivity of its material is also different, the heat conduction effect is better in its inside heat transfer board 6 of preheating water tank 3 that is close to the moisturizing pipe more, and preheating water tank 3 that is close to the moisturizing pipe more also contacts with play tobacco pipe 4 earlier, its preheating effect is also better, owing to there is the heat transfer board 6 of different coefficient of heat conductivity, also can reduce heating chamber 11 inside calorific loss too fast.

The steam pipe 14 is arranged at the top end of the heating cavity 11, the electromagnetic valve 141 is arranged on the steam pipe 14, the air pressure sensor 15 is further arranged in the heating cavity 11, the air pressure sensor 15 is electrically connected with the electromagnetic valve 141, the air pressure sensor 15 can detect the internal pressure of the heating cavity 11 and conduct a detection value to the external control system, and the external control system determines whether to open the electromagnetic valve 141 through calculation, so that the pressure value of steam discharged from the steam pipe 14 is ensured.

The combustion chamber 12 is internally provided with a plurality of combustion heads 5, the bottom of each combustion head 5 is provided with a fuel supply pipe, the combustion chamber 12 is also internally provided with an oxygen increasing pipe 16, the oxygen increasing pipe 16 is provided with a one-way valve, the supply pipe can provide fuel for the combustion heads 5 to be combusted, and the oxygen increasing pipe 16 can increase oxygen in the combustion chamber 12 to improve the combustion efficiency.

The working process of the utility model is as follows: the water can be supplied to the heating cavity 11 through the water inlet pipe on the preheating water cavity 3, after the water level meets the requirement, the combustion head 5 can be started to burn and heat the combustion cavity 12, at the same time, the water body in the heating cavity 11 can be heated, meanwhile, the oxygen is continuously increased through the oxygen increasing pipe 16, meanwhile, the smoke gas can be led out through the smoke outlet pipe 4, when the heat in the smoke gas passes through the preheating water pipe 3, the heat can be replaced to heat the water body in the heating cavity, when the water body generated in the heating cavity 11 boils to generate water vapor, at the same time, the air pressure sensor 15 can detect the air pressure in the cavity, and transmits the air pressure detection value to the external control system, the control system can compare the value with the preset value to determine whether to open the electromagnetic valve 141, when the electromagnetic valve 141 is opened, the steam can be led out through the steam pipe 14, because the temperature in the heating cavity 11 is high, the heat can also be transmitted into the preheating water cavity 3 through the heat exchange plate 6 to heat the water body in the preheating water tank 3, the preheated water body can enter the heating cavity 11 through a water supplementing pipe to be directly heated for use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a pressure boost type oil steam boiler, includes furnace chamber (1), divide into heating chamber (11) and combustion chamber (12) through baffle (2) in furnace chamber (1), and heating chamber (11) are located combustion chamber (12) top, heating chamber (11) bottom still is equipped with row's cinder pipe (13), its characterized in that: the top end of the furnace chamber (1) is fixedly provided with a preheating water tank (3), one end of the combustion chamber (12) is provided with a smoke outlet pipe (4), the smoke outlet pipe (4) penetrates through the preheating water tank (3) and extends to the outside of the preheating water tank (3), and a heat exchange plate (6) penetrating into the preheating water tank (3) is further arranged in the heating chamber (11); an oxygen increasing pipe (16) is further arranged in the combustion cavity (12), and a one-way valve is arranged on the oxygen increasing pipe (16).

2. A pressurized-type fuel oil steam boiler according to claim 1, characterized in that: the preheating water tanks (3) are multiple, and a water replenishing pipe communicated with the heating cavity (11) is arranged at one end close to the combustion cavity (12).

3. A pressurized-type fuel oil steam boiler according to claim 2, characterized in that: the heat exchange plates (6) are multiple, and the heat exchange plates (6) correspond to the preheating water tanks (3) one by one.

4. A pressurized-type fuel oil steam boiler according to claim 1, characterized in that: heating chamber (11) top is equipped with steam pipe (14), and is equipped with solenoid valve (141) on steam pipe (14), heating chamber (11) inside still is equipped with baroceptor (15), and baroceptor (15) are connected with solenoid valve (141) electricity.

5. A pressurized-type fuel oil steam boiler according to claim 1, characterized in that: a plurality of combustion heads (5) are arranged in the combustion cavity (12), and fuel supply pipes are arranged at the bottoms of the combustion heads (5).