CN210602240U

CN210602240U - Explosion-proof type safety gas boiler

Info

Publication number: CN210602240U
Application number: CN201921231546.2U
Authority: CN
Inventors: 李村丽; 杨志刚
Original assignee: Henan Yuyuan Boiler Machinery Co ltd
Current assignee: Henan Yuyuan Boiler Machinery Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-22
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses an explosion-proof safety gas boiler, which comprises a boiler body, wherein the middle part of the outer surface of the boiler body is provided with two reinforcing rings, the number of the reinforcing rings is two, the lower part of the boiler body is provided with a bottom plate, the left side of the upper surface of the bottom plate is provided with a fan, an air outlet of the fan is connected with an air pipe, the center of the lower surface of the boiler body is provided with a burner, the burner is connected with the fan through the air pipe, one side of the burner is provided with an water outlet pipe, the explosion-proof safety gas boiler can preheat cold water by utilizing the waste heat of a combustion furnace chamber through a preheating water pipe, reduces the waste of energy, can effectively prevent the explosion of the combustion boiler caused by improper operation through an explosion door, increases the heating area due to the corrugated structure of the combustion furnace chamber body, has simple structure and safe, explosion caused by improper combustion can be effectively prevented.

Description

Explosion-proof type safety gas boiler

Technical Field

The utility model relates to a gas boiler technical field specifically is an explosion-proof type safety type gas boiler.

Background

With the rapid development of social economy, a boiler is used as process equipment for producing heat energy and power and is generally used in modern industry, electric power and people's life, a gas boiler meets the requirements of people on environment, safety and automation by virtue of the characteristics of high quality, environmental protection and cleanness, so that the gas boiler is adopted as heating equipment in many projects, the existing gas boiler frequently generates explosion accidents of the gas boiler due to various reasons, the existing gas boiler not only causes a great amount of loss in the aspect of economy and seriously threatens the body, mind and even life of people, but also has no preheating device, so that more gas cost is wasted, the heating effect is poor, and the working efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an explosion-proof type safety type gas boiler, simple structure, operation safe and reliable can effectually prevent to burn improperly and the explosion that arouses can preheat, avoids the wasting of resources of gas, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof safety gas-fired boiler comprises a boiler body, wherein a reinforcing ring is arranged in the middle of the outer surface of the boiler body, the number of the reinforcing rings is two, a bottom plate is arranged below the boiler body, a fan is arranged on the left side of the upper surface of the bottom plate, an air pipe is connected to an air outlet of the fan, a burner is arranged in the center of the lower surface of the boiler body and connected with the fan through the air pipe, water outlet pipes are arranged on one side of the burner, the number of the water outlet pipes is two, electromagnetic valves are arranged on the water outlet pipes, a PLC (programmable logic controller) is arranged on the front side of the upper surface of the bottom plate, a water level meter is arranged above the outer surface of the boiler body, a pressure gauge is arranged on one side of the water level meter, an explosion-proof door is arranged in the center of the, the boiler comprises a boiler body and is characterized in that a heating water tank is arranged above the inside of the boiler body, the lower end of the heating water tank is connected with a heating pipe, the heating pipe is fixed inside the boiler body through a pipeline fixing frame, the heating pipe is connected with a water outlet pipe, a combustion furnace chamber is arranged at the center inside the boiler body, the output end of a PLC (programmable logic controller) is electrically connected with the input end of a fan and an electromagnetic valve, and the output end of an external power supply is electrically.

As an optimized technical scheme of the utility model, the ripple structure is established to the burning furnace body, and burning furnace's top is connected with the explosion vent.

As an optimal technical scheme of the utility model, upper end one side of boiler body surface is equipped with first flue, the opposite side of the upper end of boiler body surface is equipped with the second flue, inside first flue and second flue run through to boiler body, are equipped with preheating water pipe in first flue and the second flue, and preheating water pipe is connected with the inlet tube, and preheating water pipe is located the inside top of boiler body, first flue and second flue are connected with combustion furnace's upper end.

As an optimal technical scheme of the utility model, the below of boiler body surface is equipped with the support column, and the quantity of support column is established to four, and the support column centers on boiler body center evenly distributed.

Compared with the prior art, the beneficial effects of the utility model are that: this explosion-proof type safety type gas boiler, can utilize burning furnace's waste heat to preheat cold water through preheating the water pipe, reduce the waste of the energy, can effectually prevent the explosion of burning boiler because of misoperation or other reasons arouse through the explosion vent, the ripple structure of burning furnace body makes the heated area increase, the rate of heating is faster, play reinforced (rfd) effect to whole device through the reinforcing ring, make this device safe and reliable more, the relief valve is under the too big condition of pressure, the closing valve, water level and pressure through water level gauge and manometer real-time supervision heating water tank, whole device simple structure, operation safe and reliable, can effectually prevent the improper explosion that arouses of burning, can preheat, avoid the wasting of resources of gas.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the boiler comprises a boiler body 1, a first flue 2, a water inlet pipe 3, a safety valve 4, an explosion door 5, a second flue 6, a water level gauge 7, a pressure gauge 8, a reinforcing ring 9, a fan 10, a support column 11, a PLC (programmable logic controller) 12, a bottom plate 13, a water outlet pipe 14, a combustion furnace 15, a pipeline fixing frame 16, an electromagnetic valve 17, an air pipe 18, a burner 19, a heating pipe 20, a heating water tank 21, a preheating water pipe 22 and a heat insulating layer 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an explosion-proof safety gas boiler comprises a boiler body 1, wherein two reinforcing rings 9 are arranged in the middle of the outer surface of the boiler body 1, the number of the reinforcing rings 9 is two, the reinforcing rings 9 reinforce the whole device, so that the device is safer and more reliable, supporting columns 11 are arranged below the outer surface of the boiler body 1, the number of the supporting columns 11 is four, the supporting columns 11 are uniformly distributed around the center of the boiler body 1, a bottom plate 13 is arranged below the boiler body 1, a fan 10 is arranged on the left side of the upper surface of the bottom plate 13, an air outlet of the fan 10 is connected with an air pipe 18, a combustor 19 is arranged in the center of the lower surface of the boiler body 1, the combustor 19 is connected with the fan 10 through the air pipe 18, a water outlet pipe 14 is arranged on one side of the combustor 19, the water outlet pipes are two, an electromagnetic valve 17 is arranged on the water outlet pipe 14, a water level meter 7 is arranged above the outer surface of the boiler body 1, a pressure gauge 8 is arranged on one side of the water level meter 7, the water level and the pressure of the heating water tank 21 are monitored in real time through the water level meter 7 and the pressure gauge 8, an explosion door 5 is arranged at the center of the upper end surface of the boiler body 1, explosion of the combustion boiler caused by misoperation or other reasons can be effectively prevented through the explosion door 5, a water inlet pipe 3 is arranged on one side of the explosion door 5, a safety valve 4 is arranged on the water inlet pipe 3, the safety valve 4 closes a valve under the condition of overlarge pressure, a first flue 2 is arranged on one side of the upper end of the outer surface of the boiler body 1, a second flue 6 is arranged on the other side of the upper end of the outer surface of the boiler body 1, the first flue 2 and the second flue 6 penetrate into the boiler body 1, a preheating water pipe 22 is arranged, the preheating water pipe 22 is positioned above the inside of the boiler body 1, cold water can be preheated by utilizing the waste heat of the combustion hearth 15 through the preheating water pipe 22, the waste of energy is reduced, the heating area is increased due to the corrugated structure of the combustion hearth 15 body, the heating speed is higher, the first flue 2 and the second flue 6 are connected with the upper end of the combustion hearth 15, the inner surface of the boiler body 1 is provided with a heat insulation layer 23, a heating water tank 21 is arranged above the inside of the boiler body 1, the lower end of the heating water tank 21 is connected with a heating pipe 20, the heating pipe 20 is fixed inside the boiler body 1 through a pipe fixing frame 16, the heating pipe 20 is connected with a water outlet pipe 14, the combustion hearth 15 is arranged at the center inside of the boiler body 1, the combustion hearth 15 body is arranged in a corrugated structure, the top end of the combustion hearth 15 is connected with the explosion-, the output of external power source is connected to PLC controller 12' S input electricity, and PLC controller 12 adopts siemens S9-300, and PLC controller 12 control fan 10 and solenoid valve 17 are prior art, and whole device simple structure, operation safe and reliable can effectually prevent the explosion that the burning is improper and arouse, can preheat, avoids the wasting of resources of gas.

When in use: cold water enters the preheating water pipe 22 through the water inlet pipe 3, the fan 10 is started through the PLC 12, the burner 19 is started, and then the combustion furnace 15 heats the heating water tank 21 and the heating pipe 20, the first flue 2 and the second flue 6 waste heat the preheating water pipe 22, the cold water is through the preheating water pipe 22, the heating pipe 20 and the heating pipe 20 are discharged through the outlet pipe 14 at last, the outlet pipe is set to two, the practicability is stronger, the heat insulation layer 23 reduces the loss of heat, and the waste of the heat source is avoided.

This explosion-proof type safety type gas boiler, can utilize the waste heat of burning furnace 15 to preheat cold water through preheating water pipe 22, reduce the waste of the energy, can effectually prevent the explosion of the burning boiler that arouses because of misoperation or other reasons through explosion vent 5, the ripple structure of burning furnace 15 body makes the heated area increase, rate of heating is faster, play reinforced effect to whole device through reinforcing ring 9, make this device safe and reliable more, relief valve 4 is under the too big condition of pressure, close the valve, water level and pressure through fluviograph 7 and manometer 8 real-time supervision heating water tank 21, whole device simple structure, operation safe and reliable, can effectually prevent the improper explosion that arouses of burning, can preheat, avoid the wasting of resources of gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof type safety gas boiler, includes boiler body (1), its characterized in that: the boiler is characterized in that reinforcing rings (9) are arranged in the middle of the outer surface of the boiler body (1), the number of the reinforcing rings (9) is two, a bottom plate (13) is arranged below the boiler body (1), a fan (10) is arranged on the left side of the upper surface of the bottom plate (13), an air outlet of the fan (10) is connected with an air pipe (18), a burner (19) is arranged at the center of the lower surface of the boiler body (1), the burner (19) is connected with the fan (10) through the air pipe (18), a water outlet pipe (14) is arranged on one side of the burner (19), the number of the water outlet pipes is two, an electromagnetic valve (17) is arranged on the water outlet pipe (14), a PLC (12) is arranged on the front side of the upper surface of the bottom plate (13), a water level meter (7) is arranged above the outer surface of the boiler body (1, boiler body (1) upper end surface center is equipped with explosion vent (5), and one side of explosion vent (5) is equipped with inlet tube (3), is equipped with relief valve (4) on inlet tube (3), the internal surface of boiler body (1) is equipped with heat insulation layer (23), boiler body (1) inside top is equipped with heating water tank (21), and the lower extreme of heating water tank (21) is connected with heating pipe (20), heating pipe (20) are fixed inside boiler body (1) through pipeline mount (16), heating pipe (20) are connected with outlet pipe (14), boiler body (1) inside center is equipped with burning furnace (15), the output of PLC controller (12) is connected to the input electricity of fan (10) and solenoid valve (17), the output of external power source is connected to the input electricity of PLC controller (12).

2. An explosion proof type safety gas boiler according to claim 1, characterized in that: the combustion furnace (15) body is of a corrugated structure, and the top end of the combustion furnace (15) is connected with the explosion-proof door (5).

3. An explosion proof type safety gas boiler according to claim 1, characterized in that: the boiler comprises a boiler body (1), and is characterized in that a first flue (2) is arranged on one side of the upper end of the outer surface of the boiler body (1), a second flue (6) is arranged on the other side of the upper end of the outer surface of the boiler body (1), the first flue (2) and the second flue (6) penetrate through the boiler body (1), a preheating water pipe (22) is arranged in the first flue (2) and the second flue (6), the preheating water pipe (22) is connected with a water inlet pipe (3), the preheating water pipe (22) is located above the inner portion of the boiler body (1), and the first flue (2) and the second flue (6) are connected with the upper end of a combustion furnace (15).

4. An explosion proof type safety gas boiler according to claim 1, characterized in that: the boiler body (1) surface's below is equipped with support column (11), and the quantity of support column (11) is established to four, and support column (11) center evenly distributed around boiler body (1).