CN219473616U

CN219473616U - Fuel gas steam boiler

Info

Publication number: CN219473616U
Application number: CN202320409112.7U
Authority: CN
Inventors: 刘建伟; 余发展; 许红; 刘丰领; 田野
Original assignee: Henan Hengda Boiler Manufacturing Co ltd
Current assignee: Henan Hengda Boiler Manufacturing Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-04
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a fuel gas steam boiler which comprises a boiler body, wherein a pretreatment box is arranged on the top surface of the boiler body, a heat absorption pipe is arranged in the pretreatment box, a heat conduction block is arranged on the outer side surface of the heat absorption pipe, and a heat conduction plate is arranged in the boiler body. According to the utility model, the fuel is conveyed through the total conveying pipe, the fuel can be combusted through the use of the combustion head in the combustion seat, and the water can be heated through the use of the heat conducting plate and the heat transferred to the water in the furnace body, wherein the exhaust fan is opened in the working process of the furnace body, the flue gas generated during the working of the furnace body is conveyed to the heat absorbing pipe in the pretreatment box through the gas conveying pipe by the exhaust fan, and the heat in the flue gas is absorbed through the use of the heat conducting block on the heat absorbing pipe, so that the water in the pretreatment box can be effectively preheated, and the heat resource waste caused by the direct discharge of the flue gas is prevented, thereby being convenient for recycling the heat in the flue gas and being beneficial to improving the practicability of the heat absorbing pipe.

Description

Fuel gas steam boiler

Technical Field

The utility model relates to the technical field of steam boilers, in particular to an oil-gas-fired steam boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in the fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after boiler conversion. The boiler is a water container heated on fire, the boiler is a place where fuel is burned, and the boiler comprises two parts of a boiler and a boiler. The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, and is mainly used for life and has a small amount of application in industrial production.

The prior Chinese patent with publication number of CN214147834U discloses a fuel gas steam boiler, and the key points of the technical scheme are as follows: the bottom of burning district installs a plurality of fire calandria, the fire calandria includes burning seat, conveying pipeline and burning head, the conveying pipeline includes first conveying pipeline and second conveying pipeline, the burning head includes first burning head and second burning head, the pan feeding mouth and the first conveying pipeline intercommunication of second conveying pipeline, the discharge gate and the second burning head inner chamber intercommunication of second conveying pipeline, the discharge gate and the first burning head intercommunication of first conveying pipeline, the pan feeding end and the oil gas supply equipment of first conveying pipeline are connected, be provided with solenoid valve b on the second conveying pipeline, the inside barometric sensor that is provided with of heating zone. The air pressure sensor monitors the air pressure in the boiler, when the detected pressure reaches 1.01 times of working pressure, signals are transmitted to the controller, the controller controls the electromagnetic valve b to be closed to reduce the fuel combustion quantity, when the pressure reaches 1.02 times of working pressure, the controller stops heating the combustion zone, and waste heat is used for generating steam, so that energy can be effectively controlled.

The prior art scheme has the following defects that the technical scheme can use waste heat to generate steam so as to effectively control energy, but in the technical scheme, the flue gas temperature in the working process of the boiler is higher, the flue gas is directly discharged, the waste of heat resources is easily caused, and the practicability is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the fuel gas steam boiler which has the advantages of being convenient for recycling the heat in the flue gas and strong in practicability, thereby solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fuel gas steam boiler, includes the furnace body, the top surface of furnace body is equipped with the pretreatment tank, and the inside of pretreatment tank is equipped with the heat pipe, the outside surface of heat pipe is equipped with the heat conduction piece, the inside of furnace body is equipped with the heat pipe, the bottom upper surface of furnace body is equipped with the burning seat, and is equipped with the combustion head on the burning seat, be equipped with the second conveying pipeline in the combustion head, bottom surface one side of furnace body is equipped with solid fixed ring, and is equipped with total conveying pipeline in the solid fixed ring, be equipped with first conveying pipeline on the total conveying pipeline, and first conveying pipeline is connected with the second conveying pipeline, one side surface of furnace body is equipped with first thing board of putting, and the top surface mounting who puts the thing board has the air exhauster, the air exhauster passes through the air exhauster and is connected with the furnace body, air exhauster passes through the gas pipe and is connected with the heat pipe, top surface one side of pretreatment tank is equipped with the inlet tube, the pretreatment tank passes through the connecting pipe and is connected with the furnace body.

Preferably, a second object placing plate is arranged on one side surface of the furnace body, a blower is arranged on the top surface of the second object placing plate, and the blower is connected with the furnace body through an air conveying pipe.

Preferably, the connecting pipe is provided with a first valve.

Preferably, one end of the heat absorbing pipe penetrates through the pretreatment box and is provided with a smoke outlet.

Preferably, an air outlet pipe is arranged on one side surface of the furnace body, and an electromagnetic valve is arranged on the air outlet pipe.

Preferably, a drain pipe is arranged below the air outlet pipe on one side surface of the furnace body, and a second valve is arranged on the drain pipe.

Preferably, the front end surface of the furnace body is fixedly connected with an access panel through bolts.

Preferably, the bottom surface both sides of furnace body are equipped with the spliced pole, and the bottom of spliced pole is equipped with the bottom plate, the spliced pole is equipped with a plurality ofly altogether, and two liang evenly distributed of a plurality of spliced poles are in the bottom surface both sides of furnace body.

(III) beneficial effects

Compared with the prior art, the utility model provides the fuel gas steam boiler, which has the following beneficial effects:

(1) According to the utility model, the fuel is conveyed through the total conveying pipe, the fuel can be combusted through the use of the combustion head in the combustion seat, and the water can be heated through the use of the heat conducting plate and the heat transferred to the water in the furnace body, wherein in the working process of the furnace body, the exhaust fan is opened, the exhaust fan conveys the flue gas generated when the furnace body works to the heat absorbing pipe in the pretreatment box through the air conveying pipe, and the heat in the flue gas is absorbed through the use of the heat conducting block on the heat absorbing pipe, so that the water in the pretreatment box can be effectively preheated, the waste of heat resources caused by direct discharge of the flue gas is prevented, the heat in the flue gas can be recycled conveniently, and the practicability of the flue gas is improved.

(2) According to the utility model, the blower is turned on while the fuel is combusted in the furnace body, and the blower blows air in the combustion chamber through the blowing pipe, so that the fuel and air can be fully mixed, the fuel can be fully combusted in the combustion chamber, the resource waste caused by insufficient fuel combustion is prevented, the defects in use are reduced, and the utilization rate of the fuel is improved.

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 fuel gas steam boiler according to the present utility model;

FIG. 2 is an enlarged view of the fuel gas steam boiler according to the present utility model;

FIG. 3 is a front view of a fuel gas steam boiler according to the present utility model;

fig. 4 is a schematic diagram of the heat absorption tube structure of the fuel gas steam boiler according to the present utility model.

Legend description:

1. a furnace body; 2. a pretreatment box; 3. a water inlet pipe; 4. a heat absorbing pipe; 5. a heat conduction block; 6. a smoke outlet; 7. a connecting pipe; 8. an air outlet pipe; 9. an exhaust fan; 10. a heat conductive plate; 11. a total feed delivery pipe; 12. a drain pipe; 13. a blower; 14. a connecting column; 15. a bottom plate; 16. a combustion head; 17. a second feed delivery tube; 18. a combustion seat; 19. a first feed delivery tube; 20. and (5) an access panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the fuel gas steam boiler comprises a boiler body 1, the top surface of the boiler body 1 is provided with a pretreatment tank 2, and the inside of the pretreatment tank 2 is provided with a heat absorption pipe 4, the outside surface of the heat absorption pipe 4 is provided with a heat conduction block 5, the inside of the boiler body 1 is provided with a heat conduction plate 10, the upper surface of the bottom end of the boiler body 1 is provided with a combustion seat 18, the combustion seat 18 is provided with a combustion head 16, a second conveying pipe 17 is arranged in the combustion head 16, one side of the bottom surface of the boiler body 1 is provided with a fixed ring, and the fixed ring is provided with a total conveying pipe 11, the total conveying pipe 11 is provided with a first conveying pipe 19, the first conveying pipe 19 is connected with the second conveying pipe 17, one side surface of the boiler body 1 is provided with a first object placing plate, the top surface of the first object placing plate is provided with an exhaust fan 9, the exhaust fan 9 is connected with the boiler body 1 through the exhaust fan, one side of the top surface of the pretreatment tank 2 is provided with a water inlet pipe 3, the pretreatment tank 2 is connected with the heat absorption pipe 7 and 1 through the total conveying pipe 11, the heat in the boiler body can be directly discharged to the heat absorption pipe 1 through the heat conduction block 9, and the heat in the boiler body 1 can be directly used for the heat absorption pipe 1, and the heat can be directly discharged to the heat in the boiler body 1 through the heat absorption pipe 1 through the heat conduction block, the heat absorption pipe 1 is used in the heat pump 1, the heat pump cycle is convenient to realize the heat utilization in the process, and the heat is capable of directly to realize the heat utilization.

In one embodiment, one side surface of the furnace body 1 is provided with a second object placing plate, and the top surface of the second object placing plate is provided with a blower 13, the blower 13 is connected with the furnace body 1 through an air conveying pipe, wherein the blower 13 is opened, the blower 13 blows air into the combustion chamber through a blowing pipe, so that fuel and air can be fully mixed, the fuel can be fully combusted in the combustion chamber, resource waste caused by insufficient fuel combustion is prevented, the defects in use are reduced, and the utilization rate of the fuel is improved.

In one embodiment, the first valve is installed on the connection pipe 7, wherein the water in the pretreatment tank 2 can be introduced into the furnace body 1 by opening the first valve on the connection pipe 7.

In one embodiment, one end of the heat absorbing pipe 4 is provided with a smoke outlet 6 through the pretreatment tank 2, wherein the smoke can be discharged through the use of the smoke outlet 6.

In one embodiment, an air outlet pipe 8 is arranged on one side surface of the furnace body 1, and an electromagnetic valve is arranged on the air outlet pipe 8, wherein steam in the furnace body 1 can be discharged for use through the use of the air outlet pipe 8 by opening the electromagnetic valve.

In one embodiment, a drain pipe 12 is arranged on one side surface of the furnace body 1 below the air outlet pipe 8, and a second valve is arranged on the drain pipe 12, wherein water in the furnace body 1 can be discharged by opening the second valve on the drain pipe 12.

In one embodiment, the front end surface of the furnace body 1 is fixedly connected with an access panel 20 through bolts, wherein the access panel 20 is removed by loosening the bolts, so that the parts in the furnace body 1 can be maintained and overhauled.

In one embodiment, the two sides of the bottom surface of the furnace body 1 are provided with the connecting columns 14, the bottom ends of the connecting columns 14 are provided with the bottom plate 15, the connecting columns 14 are provided with a plurality of connecting columns, the connecting columns 14 are uniformly distributed on the two sides of the bottom surface of the furnace body 1, and the furnace body 1 is supported by the connecting columns 14 and the bottom plate 15, so that the stability of the furnace body 1 is improved.

In one embodiment, the control panel control circuit is implemented by simple programming by those skilled in the art, and is only used without modification, and thus the control mode and circuit connection will not be described in detail.

Working principle:

during the use, carry the fuel through total conveying pipeline 11, the use of the combustion head 16 in the rethread combustion seat 18 can burn the fuel, use through heat transfer board 10 gives the water in the furnace body 1 with heat transfer, wherein furnace body 1 opens air exhauster 9 in the in-process of work, air exhauster 9 passes through the gas-supply pipe with the flue gas that furnace body 1 during operation produced and carries the heat absorption pipe 4 in the pretreatment case 2, the use of the heat conduction piece 5 on the heat absorption pipe 4, absorb the heat in the flue gas, can effectively carry out the preliminary heating to the water in the pretreatment case 2, prevent that the flue gas is direct to be discharged and cause the heat resource waste, thereby be convenient for carry out cyclic utilization to the heat in the flue gas, wherein the fuel is in furnace body 1 burning, open air-blower 13, blow to the combustion chamber through the blowing pipe, can effectively make fuel and air fully mix, make the fuel fully burn in the combustion chamber, prevent that the fuel burning is insufficient and cause the wasting, the drawback when using has been reduced, be favorable to improving the utilization ratio of fuel.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a fuel gas steam boiler, includes furnace body (1), its characterized in that, the top surface of furnace body (1) is equipped with pretreatment tank (2), and the inside of pretreatment tank (2) is equipped with heat pipe (4), the outside surface of heat pipe (4) is equipped with heat conduction piece (5), the inside of furnace body (1) is equipped with heat-conducting plate (10), the bottom upper surface of furnace body (1) is equipped with burning seat (18), and is equipped with combustion head (16) on burning seat (18), be equipped with second conveying pipeline (17) in burning head (16), bottom surface one side of furnace body (1) is equipped with solid fixed ring, and is equipped with total conveying pipeline (11) in the solid fixed ring, be equipped with first conveying pipeline (19) on total conveying pipeline (11), and first conveying pipeline (19) are connected with second conveying pipeline (17), one side surface of furnace body (1) is equipped with first thing board, and the top surface mounting of first thing board has air exhauster (9), air exhauster (9) are connected through air exhauster and (1), air exhauster (9) are equipped with pretreatment tank (2) through pretreatment tank (2) top (3).

2. The fuel gas steam boiler according to claim 1, wherein a second storage plate is arranged on one side surface of the boiler body (1), a blower (13) is arranged on the top surface of the second storage plate, and the blower (13) is connected with the boiler body (1) through an air conveying pipe.

3. A fuel gas steam boiler according to claim 1, characterized in that the connecting pipe (7) is provided with a first valve.

4. A fuel gas steam boiler according to claim 1, characterized in that one end of the heat absorbing pipe (4) is provided with a smoke outlet (6) through the pretreatment tank (2).

5. The fuel gas steam boiler according to claim 1, wherein an air outlet pipe (8) is arranged on one side surface of the boiler body (1), and an electromagnetic valve is arranged on the air outlet pipe (8).

6. The fuel gas steam boiler according to claim 5, wherein a drain pipe (12) is arranged below the gas outlet pipe (8) on one side surface of the boiler body (1), and a second valve is arranged on the drain pipe (12).

7. The fuel gas steam boiler according to claim 1, characterized in that the front end surface of the furnace body (1) is fixedly connected with an access panel (20) by bolts.

8. The fuel gas steam boiler according to claim 1, wherein connecting columns (14) are arranged on two sides of the bottom surface of the boiler body (1), a bottom plate (15) is arranged at the bottom end of each connecting column (14), a plurality of connecting columns (14) are arranged together, and the connecting columns (14) are uniformly distributed on two sides of the bottom surface of the boiler body (1).