CN210638010U

CN210638010U - Steam supply boiler

Info

Publication number: CN210638010U
Application number: CN201920695167.2U
Authority: CN
Inventors: 周永龙; 李道红; 李阳新
Original assignee: Yichang Western Chemical Co ltd
Current assignee: Yichang Western Chemical Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-29
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a steam supply boiler relates to chemical production technical field. The induction cooker comprises a cooker bod, the furnace body bottom is provided with the water inlet, and the furnace body top is provided with steam outlet, is provided with the combustion chamber in that the furnace body is inside, combustion chamber one side intercommunication has into coal mouth, and the combustion chamber passes through the pipeline and links to each other with the air-blower that is located the furnace body outside, and the intercommunication has multiunit maze type flue around the combustion chamber top, maze type flue include with the outer flue that the combustion chamber links to each other, with well flue that outer flue links to each other, and with the interior flue that well flue links to each other, and multiunit maze type flue is interior flue setting altogether, interior flue with the furnace body supplies the axis setting, and interior flue top stretches out the furnace body is. The utility model discloses a steam supply boiler can make the abundant quick heating of the inside water of furnace body through the labyrinth type flue that sets up and the combustion chamber top communicates each other in the furnace body is inside, has practiced thrift the energy.

Description

Steam supply boiler

Technical Field

The utility model relates to a chemical production technical field, concretely relates to boiler is supplied with to steam.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. Boilers producing steam are referred to as steam boilers, often simply referred to as boilers.

In the technical field of chemical production, steam is often required to be generated by a boiler to heat raw materials so as to increase the reaction rate, or the raw materials are used for heating and melting substances, for example, in the production process of sulfuric acid, hot steam provided by the boiler is required to heat solid sulfur so as to melt the solid sulfur. However, when the boiler in the prior art heats water, the water cannot flow sufficiently in the boiler, so that heat generated by fuel in a combustion chamber of the boiler cannot be sufficiently transferred to the water, the time required by heating the water is prolonged, and energy is wasted.

SUMMERY OF THE UTILITY MODEL

To the shortcoming that exists among the above-mentioned prior art, the utility model discloses a steam is supplied with boiler is through the labyrinth type flue that sets up each other with the combustion chamber top in that the furnace body is inside, can make the abundant quick heating of the inside water of furnace body, has practiced thrift the energy.

In order to realize the technical purpose, the utility model discloses a boiler is supplied with to steam, the induction cooker comprises a cooker bod, the furnace body bottom is provided with the water inlet, and the furnace body top is provided with steam outlet, is provided with the combustion chamber in the furnace body inside, combustion chamber one side intercommunication has into the coal mouth, and the combustion chamber passes through the pipeline and links to each other with the air-blower that is located the furnace body outside, and the intercommunication has multiunit maze type flue around the combustion chamber top, maze type flue include with the outer flue that the combustion chamber links to each other, with the well flue that the outer flue links to each other, and with the interior flue that well flue links to each other, and multiunit maze type flue is flue setting in total, interior flue with the furnace body supplies the axis setting, and interior flue top is.

Preferably, the combustion chamber is arranged to be a step-shaped structure with the inner diameter gradually reduced from bottom to top, and the periphery of the step-shaped structure at the topmost end of the combustion chamber is communicated with the labyrinth flue.

Preferably, water is arranged between the combustion chamber and the inner wall of the furnace body, and a heat-insulating jacket is arranged outside the furnace body.

Preferably, the top of the inner flue is connected with a dust removal purification device through an air pipe, and the air pipe is fixedly connected with an air pump.

Furthermore, dust purification device includes the casing, casing top fixed mounting has the water tank, the water tank has the water distribution board through water pipe through connection, the water distribution board is located inside the casing, evenly communicates on the water distribution board and is provided with a plurality of atomizer, be provided with the water pump on the water pipe.

Furthermore, the water distribution plate is of a circular ring structure with a hollow interior, a central circular through hole of the water distribution plate is matched with the air pipe in size, and one end of the air pipe extending into the shell penetrates through the through hole.

Furthermore, the inside fixed mounting that still has the vortex device of casing, the vortex device is located the right side of water distribution plate, the vortex device includes first spoiler of fixed mounting on casing top inner wall and the second spoiler of fixed mounting on casing bottom inner wall, first spoiler and the crisscross setting each other of second spoiler, and the minimum of first spoiler is less than the highest point of second spoiler.

Furthermore, a filter screen is fixedly mounted inside the shell, the filter screen is located on the right side of the turbulence device, and an air outlet is formed in the right side of the shell.

Compared with the prior art, the utility model discloses following beneficial effect has: inside water entered into the furnace body by the water inlet, the coal in the combustion chamber produced the flue gas through the burning, and the flue gas was discharged by interior flue through labyrinth type flue, and at the in-process of flue gas circulation, the heat-conduction through outer flue, well flue and interior flue heated the inside water of furnace body, can make the abundant quick heating of the inside water of furnace body produce steam to discharged by steam outlet, practiced thrift the energy.

Drawings

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the utility model discloses a top view of a schematic structural diagram of a labyrinth flue in a furnace body;

FIG. 3: the utility model discloses the structure schematic diagram of well water distribution board department.

Detailed Description

In order to make the objects, advantages and embodiments of the present invention more clearly apparent, the present invention will now be described in conjunction with specific embodiments, it being understood that the embodiments described herein are merely illustrative of the present invention and do not constitute limitations of the present invention.

The steam supply boiler shown in fig. 1 and 2 comprises a boiler body 1, a water inlet 2 is arranged at the bottom of the boiler body 1, a steam outlet 3 is arranged at the top of the boiler body 1, a combustion chamber 4 is arranged in the boiler body 1, a coal inlet 5 is communicated with one side of the combustion chamber 4, and the coal inlet 5 is hermetically connected with a shell 1 through a sealing ring. The combustion chamber 4 is connected with an air blower 7 positioned outside the furnace body 1 through a pipeline 6, a plurality of groups of labyrinth-type flues are communicated around the top of the combustion chamber 4, wherein each labyrinth-type flue comprises an outer flue 8 connected with the combustion chamber 4, a middle flue 9 connected with the outer flue 8 and an inner flue 10 connected with the middle flue 9, the plurality of groups of labyrinth-type flues are arranged in the same inner flue 10, the inner flue 10 and the furnace body 1 are arranged in a shaft line mode, and the top of the inner flue 10 extends out of the furnace body 1.

Inside water entered into furnace body 1 by water inlet 2, the coal in the combustion chamber 4 produced the flue gas through the burning, and the flue gas was discharged by interior flue 10 through labyrinth type flue, at the in-process of flue gas circulation, heats the water of furnace body 1 inside through the heat-conduction effect of outer flue 8, well flue 9 and interior flue 10, can make the abundant quick heating of water of furnace body 1 produce steam to by 3 discharges of steam outlet, practiced thrift the energy.

It should be noted that the labyrinth type flue is made of an aluminum-copper alloy material with excellent heat conduction performance.

Wherein, in the utility model discloses in, combustion chamber 4 sets up to the step-like structure that internal diameter gradually diminishes from lower to upper, is linked together with labyrinth type flue around the step-like structure of its topmost. Through the arrangement of the step-shaped structure, vortex-shaped airflow is formed in the combustion chamber 4, so that fuel in the combustion chamber can be completely and fully combusted, and the energy-saving advantage is achieved.

Water is introduced between the combustion chamber 4 and the inner wall of the furnace body 1 to heat the mixture, and a heat-insulating jacket 11 is provided outside the furnace body 1 to avoid heat loss.

As the combustion chamber in the boiler can generate a large amount of harmful substances such as smoke dust, sulfur dioxide and the like when burning coal, if the harmful substances are directly discharged into the air, the environment can be polluted. In order to solve the pollution of the coal-fired boiler to the atmosphere, in the application, the top of the inner flue 10 is connected with a dust removal purification device through an air pipe 12, and the air pump 13 is fixedly installed and connected on the air pipe 12. The dust removal and purification device comprises a shell 14, a water tank 15 is fixedly mounted at the top of the shell 14, the water tank 15 is in through connection with a water distribution plate 17 through a water pipe 16, the water distribution plate 17 is located inside the shell 1, a plurality of atomizing nozzles 18 are uniformly arranged on the water distribution plate 17 in a through connection mode, and a water pump 19 is arranged on the water pipe 16. The water distribution plate 17 is preferably arranged in a hollow circular ring structure, as shown in fig. 3, a central circular through hole 20 of the water distribution plate 17 matches with the size of the air pipe 12, and one end of the air pipe 12 extending into the shell 1 passes through the through hole 20. The water mist generated by the atomizing nozzle 18 is diffused in the shell 14 and mixed with the flue gas, so that harmful substances such as floating particles in the flue gas can be removed.

The inside still fixed mounting of casing 14 has the vortex device, and the vortex device is located the right side of water distribution plate 17, and the vortex device includes first spoiler 21 and the second spoiler 22 of fixed mounting on the inner wall of casing 1 bottom on fixed mounting on the inner wall of casing 1 top, and first spoiler 21 sets up with second spoiler 22 crisscross each other, and the minimum of first spoiler 21 is less than the highest of second spoiler 22. The first spoilers 21 and the second spoilers 22 which are arranged in a staggered mode form a zigzag passage, so that the circulation time of the flue gas in the shell 14 is prolonged, and the cleaning of floating and sinking particles and the like by water mist is facilitated.

As a further improvement of the utility model, a filter screen 23 with an aperture of 100-200 meshes is fixedly arranged inside the shell 14, the filter screen 23 is positioned on the right side of the turbulent flow device, the right side of the shell 14 is provided with an air outlet 24, and particles in the flue gas can be further removed through the filter screen 23.

The utility model discloses in, can clear away completely in order to guarantee the sulfur dioxide in the flue gas sometimes, the water in the water tank 16 can set up to alkaline water, guarantees that the PH of this alkaline water is between 8-12, can effectively improve the sulphur removal effect, has protected the environment.

The above-mentioned detailed description of the present invention does not limit the scope of the present invention, and any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A steam-fed boiler, characterized by: the induction cooker comprises a cooker bod, the furnace body bottom is provided with the water inlet, and the furnace body top is provided with steam outlet, is provided with the combustion chamber in that the furnace body is inside, combustion chamber one side intercommunication has into coal mouth, and the combustion chamber passes through the pipeline and links to each other with the air-blower that is located the furnace body outside, and the intercommunication has multiunit maze type flue around the combustion chamber top, maze type flue include with the outer flue that the combustion chamber links to each other, with well flue that outer flue links to each other, and with the interior flue that well flue links to each other, and multiunit maze type flue is interior flue setting altogether, interior flue with the furnace body supplies the axis setting, and interior flue top stretches out the furnace body is.

2. The steam-fed boiler of claim 1, wherein: the combustion chamber is set to be a step-shaped structure with the inner diameter gradually reduced from bottom to top, and the periphery of the step-shaped structure at the topmost end of the combustion chamber is communicated with the labyrinth type flue.

3. The steam-fed boiler of claim 1, wherein: and water is arranged between the combustion chamber and the inner wall of the furnace body, and a heat-insulating jacket is arranged outside the furnace body.

4. The steam-fed boiler of claim 1, wherein: the top of the inner flue is connected with a dust removal purification device through an air pipe, and an air pump is fixedly installed and connected on the air pipe.

5. The steam-fed boiler of claim 4, wherein: the dust removal and purification device comprises a shell, a water tank is fixedly mounted at the top of the shell, the water tank is connected with a water distribution plate through a water pipe in a through mode, the water distribution plate is located inside the shell, a plurality of atomization nozzles are uniformly arranged on the water distribution plate in a communicated mode, and a water pump is arranged on the water pipe.

6. The steam-fed boiler of claim 5, wherein: the water distribution plate is of a circular ring structure with a hollow interior, a central circular through hole of the water distribution plate is matched with the air pipe in size, and one end of the air pipe extending into the shell penetrates through the through hole.

7. The steam-fed boiler of claim 6, wherein: the utility model discloses a water distributor, including casing, baffle.

8. The steam-fed boiler of claim 7, wherein: the casing is inside still fixed mounting have the filter screen, the filter screen is located the right side of vortex device, the casing right side is provided with the gas outlet.