CN216814607U

CN216814607U - Horizontal numerical control coal-fired hot water boiler device

Info

Publication number: CN216814607U
Application number: CN202220618269.6U
Authority: CN
Inventors: 孙淑均
Original assignee: Shandong Feilong Agricultural Technology Co ltd
Current assignee: Shandong Feilong Agricultural Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-24
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a horizontal numerical control coal-fired hot water boiler device, and relates to the technical field of coal-fired boilers. Including base and boiler box, the boiler box is installed on the base, supreme furnace and the heating chamber of being equipped with in proper order are down followed in the boiler box, the numerical control panel is installed to the front side of boiler box, install some firearm on the furnace, and some firearm and numerical control panel electric connection, the top of boiler box is equipped with the heat transfer case, the pipe of discharging fume is installed to the rear side of furnace. This horizontal numerical control coal-fired hot water boiler device connects the heat transfer case between inlet tube and heating chamber, through in will discharging fume the pipe and introducing the heat transfer case, utilizes to discharge fume the pipe in high temperature flue gas and carry out the heat transfer to preheat the water before introducing the heating chamber, replaced the design of the cupola pipe of traditional boiler, the flue gas flow is long, and heat transfer effect is good, make full use of the heat of flue gas, cold water preheats earlier and heats again, and the programming rate is fast, and the energy consumption is low, and the running cost is low.

Description

Horizontal numerical control coal-fired hot water boiler device

Technical Field

The utility model relates to the technical field of coal-fired boilers, in particular to a horizontal numerical control coal-fired hot water boiler device.

Background

The coal-fired boiler is a heat energy power device which takes coal as a fuel, releases heat through combustion of coal in a hearth and heats heat medium water or other organic heat carriers to a certain temperature, the coal-fired boiler can be divided into a coal-fired water boiler, a coal-fired hot water boiler, a coal-fired steam boiler and a coal-fired heat conduction oil boiler according to the purpose classification, the coal-fired hot water boiler is generally designed according to the normal pressure, the top of a boiler body is provided with a large air port, the boiler operates without pressure, the combustion operation is safe and reliable, the boiler can be installed in any place to be used and is not limited by various and various year-by-year monitoring programs, and therefore, the coal-fired boiler is rapidly developed in recent years.

Most coal fired hot water boiler all has the flue gas waste heat utilization insufficient problem in the existing market, though coal fired hot water boiler's main heat source is the combustion heat of fossil raw materials, through the conduction of heat-conducting layer, through the heat replacement make full use of fossil energy of medium, but its high temperature flue gas is direct from the cupola pipe discharge furnace body, has restricted the further improvement of thermal efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a horizontal numerical control coal-fired hot water boiler device, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coal-fired boiler device of horizontal numerical control, includes base and boiler box, boiler box installs on the base, supreme furnace and the heating chamber of being equipped with in proper order is down followed in the boiler box, the numerical control panel is installed to boiler box's front side, install some firearm on the furnace, and some firearm and numerical control panel electric connection, boiler box's top is equipped with the heat transfer case, furnace's rear side is installed and is discharged fume the pipe, and discharges fume the pipe and extend to in the heat transfer case to wear out from the heat transfer case, install inlet tube and connecting pipe on the heat transfer case in proper order, and the other end of connecting pipe is connected with the heating chamber.

Furthermore, the boiler box body comprises a shell, an insulation board and a liner, the liner is located in the shell, and the insulation board is located between the liner and the shell.

Furthermore, the front side of the hearth is hinged with a furnace door, and the bottom of the hearth is provided with a slag discharge hole.

Further, install pressure gauge and relief valve on the heating chamber in proper order, and pressure gauge and relief valve all with numerical control panel electric connection.

Furthermore, the lateral wall of furnace is equipped with first access hole, the top of heating chamber is equipped with the second access hole.

Furthermore, one section that the pipe of discharging fume is located the heat transfer incasement is snakelike structure, all install the control valve on inlet tube and the connecting pipe.

Compared with the prior art, the utility model provides a horizontal numerical control coal-fired hot water boiler device, which has the following beneficial effects:

this horizontal numerical control coal-fired hot water boiler device connects the heat transfer case between inlet tube and heating chamber, through in will discharging fume the pipe and introducing the heat transfer case, utilizes to discharge fume the pipe in high temperature flue gas and carry out the heat transfer to preheat the water before introducing the heating chamber, replaced the design of the cupola pipe of traditional boiler, the flue gas flow is long, and heat transfer effect is good, make full use of the heat of flue gas, cold water preheats earlier and heats again, and the programming rate is fast, and the energy consumption is low, and the running cost is low.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a base; 2. a boiler box body; 3. a hearth; 4. a heating chamber; 5. a numerical control panel; 6. an igniter; 7. a heat exchange box; 8. a smoke exhaust pipe; 9. a water inlet pipe; 10. a connecting pipe; 11. a housing; 12. a thermal insulation board; 13. an inner container; 14. a furnace door; 15. a slag discharge port; 16. a pressure gauge; 17. a pressure relief valve; 18. a first access opening; 19. a second access opening; 20. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a horizontal type numerical control coal-fired hot water boiler device, which comprises a base 1 and a boiler box body 2, wherein the boiler box body 2 is arranged on the base 1, a hearth 3 and a heating chamber 4 are sequentially arranged in the boiler box body 2 from bottom to top, a numerical control panel 5 is arranged on the front side of the boiler box body 2, an igniter 6 is arranged on the hearth 3, the igniter 6 is electrically connected with the numerical control panel 5, a heat exchange box 7 is arranged on the top of the boiler box body 2, a smoke exhaust pipe 8 is arranged on the rear side of the hearth 3, the smoke exhaust pipe 8 extends into the heat exchange box 7 and penetrates out of the heat exchange box 7, a water inlet pipe 9 and a connecting pipe 10 are sequentially arranged on the heat exchange box 7, the other end of the connecting pipe 10 is connected with the heating chamber 4, the heat exchange box 7 is connected between the water inlet pipe 9 and the heating chamber 4, and the smoke exhaust pipe 8 is led into the heat exchange box 7, the high-temperature flue gas in the smoke exhaust pipe 8 is utilized for heat exchange, so that water before being introduced into the heating chamber 4 is preheated, the design of a cupola pipe of a traditional boiler is replaced, the flue gas flow is long, the heat transfer effect is good, the heat of the flue gas is fully utilized, cold water is preheated first and then is heated, the heating speed is high, the energy consumption is low, and the operation cost is low.

Specifically, the boiler box body 2 comprises an outer shell 11, a heat insulation board 12 and an inner container 13, wherein the inner container 13 is located in the outer shell 11, and the heat insulation board 12 is located between the inner container 13 and the outer shell 11.

In this embodiment, utilize three-layer construction design, thermal insulation performance is strong, under the operation of numerical control panel 5, can realize full-automatic intelligent control.

Specifically, the front side of the hearth 3 is hinged with a furnace door 14, and the bottom of the hearth 3 is provided with a slag discharge port 15.

In this embodiment, the furnace door 14 adopts explosion-proof design, and is safe and reliable, and the slag discharge opening 15 is used for discharging after fossil raw materials burn out.

Specifically, pressure gauge 16 and relief valve 17 are installed in proper order on heating chamber 4, and pressure gauge 16 and relief valve 17 all with numerical control panel 5 electric connection.

In this embodiment, the pressure gauge 16 is used for detecting the pressure change in the heating chamber 4, and the pressure relief valve 17 is linked with the pressure gauge 16, and under the control of the numerical control panel 5, when the pressure exceeds the early warning position, the pressure relief valve 17 is opened to discharge the pressure.

Specifically, the lateral wall of furnace 3 is equipped with first access hole 18, the top of heating chamber 4 is equipped with second access hole 19.

In the present embodiment, the first access opening 18 and the second access opening 19 are both structures that are convenient for maintenance and are left for the operation of the worker.

Specifically, one section of the smoke exhaust pipe 8 located in the heat exchange box 7 is of a snake-shaped structure, and the water inlet pipe 9 and the connecting pipe 10 are both provided with a control valve 20.

In this embodiment, the smoke exhaust pipe 8 with a serpentine structure has a long smoke flow and a good heat transfer effect, and can fully utilize the heat of smoke, and the control valve 20 is used for opening and closing the passage between the water inlet pipe 9 and the connecting pipe 10.

When the boiler is used, the heat exchange box 7 is connected between the water inlet pipe 9 and the heating chamber 4, the smoke exhaust pipe 8 is introduced into the heat exchange box 7, heat exchange is carried out by using high-temperature smoke in the smoke exhaust pipe 8, so that water before the smoke exhaust pipe is introduced into the heating chamber 4 is preheated, the design of the cupola pipe of the traditional boiler is replaced, the smoke flow is long, the heat transfer effect is good, the heat of the smoke is fully utilized, cold water is preheated firstly and then is heated, the heating speed is high, the energy consumption is low, and the operation cost is low.

In conclusion, the horizontal type numerical control coal-fired hot water boiler device is characterized in that the heat exchange box 7 is connected between the water inlet pipe 9 and the heating chamber 4, the smoke exhaust pipe 8 is introduced into the heat exchange box 7, and heat exchange is carried out by using high-temperature smoke in the smoke exhaust pipe 8, so that water before being introduced into the heating chamber 4 is preheated, the design of a cupola pipe of a traditional boiler is replaced, the smoke flow is long, the heat transfer effect is good, the heat of the smoke is fully utilized, cold water is preheated firstly and then heated, the heating speed is high, the energy consumption is low, and the operation cost is low.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal-fired hot water boiler device of horizontal numerical control, includes base (1) and boiler box (2), its characterized in that: install on base (1) boiler box (2), supreme furnace (3) and heating chamber (4) of being equipped with in proper order are followed in boiler box (2), numerical control panel (5) are installed to the front side of boiler box (2), install some firearm (6) on furnace (3), and some firearm (6) and numerical control panel (5) electric connection, the top of boiler box (2) is equipped with heat transfer case (7), the rear side of furnace (3) is installed and is discharged fume pipe (8), and discharges fume pipe (8) and extend to in heat transfer case (7) to wear out from heat transfer case (7), install inlet tube (9) and connecting pipe (10) on heat transfer case (7) in proper order, and the other end of connecting pipe (10) is connected with heating chamber (4).

2. The horizontal numerical control coal-fired hot water boiler device according to claim 1, characterized in that: the boiler box body (2) comprises an outer shell (11), an insulation board (12) and an inner container (13), wherein the inner container (13) is located in the outer shell (11), and the insulation board (12) is located between the inner container (13) and the outer shell (11).

3. The horizontal numerical control coal-fired hot water boiler device according to claim 1, characterized in that: the front side of the hearth (3) is hinged with a furnace door (14), and the bottom of the hearth (3) is provided with a slag discharge hole (15).

4. The horizontal numerical control coal-fired hot water boiler device according to claim 1, characterized in that: pressure gauge (16) and relief valve (17) are installed in proper order on heating chamber (4), and pressure gauge (16) and relief valve (17) all with numerical control panel (5) electric connection.

5. The horizontal numerical control coal-fired hot water boiler device according to claim 1, characterized in that: the lateral wall of furnace (3) is equipped with first access hole (18), the top of heating chamber (4) is equipped with second access hole (19).

6. The horizontal numerical control coal-fired hot water boiler device according to claim 1, characterized in that: one section that tub (8) are located heat transfer case (7) of discharging fume is snakelike structure, all install control valve (20) on inlet tube (9) and connecting pipe (10).