CN221349119U - Novel fuel oil gas steam generator device - Google Patents

Abstract

The utility model discloses a novel fuel gas steam generator device, and aims to provide a novel fuel gas steam generator device with high heat transfer efficiency and high steam production efficiency. The steam engine comprises a main engine, the top of main engine is connected with the combustor, the main engine top is provided with steam branch cylinder, the interior bottom of main engine is provided with lower water circulating layer, the main engine inner chamber is provided with a plurality of circulating water pipes that become annular arrangement and arrange, the circulating water pipe top is connected with steam branch cylinder, the circulating water pipe lower extreme communicates with lower water circulating layer, lower water circulating layer is connected with the inlet tube, the main engine outside is provided with the exhaust pipe, be provided with the heat exchanger in the exhaust pipe, heat exchanger one end communicates with the inlet tube, the heat exchanger other end is connected with circulating water pipe, steam branch cylinder top is provided with the outlet duct. The beneficial effects of the utility model are as follows: the heat transfer efficiency is improved, and the steam production effect and the steam production efficiency are further improved.

Description

Novel fuel oil gas steam generator device

Technical Field

The utility model relates to the technical field of steam generators, in particular to a novel fuel oil and gas steam generator device.

Background

A steam generator, also called a steam heat source machine (commonly called a boiler), is a mechanical device that heats water into hot water or steam using the thermal energy of fuel or other energy sources. When the existing steam generator is used for producing steam, the heat transfer efficiency is low, the heat exchange effect is poor, the steam production effect is slow, the energy consumption is high, and the production efficiency is low.

Chinese patent application publication number CN:111853748, application publication date: 2020.10.30 a horizontal combined fuel oil, gas and biomass steam generator comprises an evaporator body, wherein the evaporator body comprises a base, a lower header arranged on the base, a hearth arranged on the lower header, a boiler barrel correspondingly arranged on the hearth, and a down pipe arranged between the boiler barrel and the lower header; a plurality of groups of heating surface pipe assemblies are arranged between the boiler barrel and the lower header, the heating surface pipe assemblies are positioned between the lower header and the boiler barrel, and a steam-water separator and an annular reheating pipe are arranged in the boiler barrel in a matching manner; the annular reheating pipe is correspondingly provided with a main steam valve; the boiler barrel is also provided with a safety valve and a pressure gauge in a matched manner; and a feeder is arranged beside the hearth.

Disclosure of utility model

The utility model provides a novel fuel gas steam generator device with high heat transfer efficiency and high steam production efficiency, which aims to overcome the defects of low heat transfer efficiency and low steam production efficiency in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel fuel gas steam generator device, includes the host computer, the top of host computer is connected with the combustor, the host computer top is provided with steam branch cylinder, the interior bottom of host computer is provided with down the circulating layer, the host computer inner chamber is provided with a plurality of circulating water pipes that become annular arrangement and arrange, the circulating water pipe top is connected with steam branch cylinder, the circulating water pipe lower extreme communicates with lower circulating layer, lower circulating layer is connected with the inlet tube, the host computer outside is provided with the exhaust pipe, be provided with the heat exchanger in the exhaust pipe, heat exchanger one end and inlet tube intercommunication, the heat exchanger other end is connected with circulating water pipe, steam branch cylinder top is provided with the outlet duct.

The device is provided with a main machine which is of a barrel-shaped structure, meanwhile, a burner is arranged at the top of the main machine, and can burn fuel oil and fuel gas to generate flame which is downwards along the axial direction of the main machine. A plurality of circulating water pipes are arranged in the host machine, and the circulating water pipes are seamless steel pipes made of high-temperature resistant materials. The upper end of the circulating water pipe is communicated with a steam separation cylinder arranged at the top of the host, the lower end of the circulating water pipe is communicated with a water circulation layer arranged at the bottom of the host, the water circulation layer is externally connected with a water inlet pipe, the water inlet pipe pumps water to the water circulation layer and enters the circulating water pipe, the flame generated after the fuel oil or the fuel gas is ignited by the burner heats the circulating water pipe, the water in the circulating water pipe is quickly heated to generate steam, and the steam enters the steam separation cylinder. Meanwhile, the steam sub-cylinder is provided with an air outlet pipe, so that generated steam can be discharged from the air outlet pipe after being temporarily stored in the steam sub-cylinder. The mode can enable the steam generator device to improve the heat transfer efficiency, realize rapid steam production and improve the production efficiency. Simultaneously, be provided with the pipe of discharging fume in the outside of host computer, set up in the pipe of discharging fume and install the heat exchanger, connect the inlet tube through the one end of heat exchanger, circulating water pipe is connected to the other end, can produce a large amount of flue gas at the combustor combustion during operation, this flue gas temperature is higher, the flue gas takes place heat exchange with the heat exchanger when discharging from the pipe of discharging fume, water in the heat exchanger is preheated, accomplish the water after preheating and enter into in the circulating water pipe, make the water in the circulating water pipe have certain temperature, can produce the vapour more easily when being heated by the flame of combustor, and then can improve heat exchange efficiency, improve the production efficiency of steam.

Preferably, the top of the host is provided with an installation pipe, the installation pipe and the host are coaxially arranged, the burner is connected with the installation pipe, and a heat insulation layer is filled between the inner wall of the installation pipe and a port of the burner. The installation pipe that the top of host computer set up is used for installing the combustor, is provided with the insulating layer simultaneously between the inner wall of combustor and installation pipe, and this insulating layer can play thermal-insulated effect, realizes that the flame of combustor can not expose, ensures the work safety of combustor.

Preferably, the steam sub-cylinder is an annular cavity, the steam sub-cylinder is sleeved with the mounting pipe, the side wall of the steam sub-cylinder is connected with an upper guide pipe, the top side wall of the circulating water pipe is connected with a lower guide pipe, a water gauge is arranged on the outer side of the main machine, and the water gauge is respectively communicated with the upper guide pipe and the lower guide pipe. The steam cylinder is annular cavity, and the steam cylinder cup joints with the combustor, and the upper honeycomb duct that is connected on the lateral wall of steam cylinder and the lower honeycomb duct that is connected on the circulating pipe are both with the outer fluviograph intercommunication of host computer, and the fluviograph can the real-time observation height of water level, guarantees that the water level in the circulating pipe is normal, guarantees steam generator's steam production effect and steam production efficiency.

Preferably, a heat conducting fin is connected between the adjacent circulating water pipes, a first yielding port is arranged at the bottom of the heat conducting fin arranged on the inner layer, a second yielding port is arranged at the top of the heat conducting fin arranged on the outer layer, and the second yielding port is communicated with the smoke exhaust pipe. The heat conducting fin is connected between adjacent circulating water pipes, the heat conducting fin plays a role of fixing the circulating water pipes, meanwhile, the first yielding port is arranged at the bottom of the heat conducting fin of the inner layer, the second yielding port is arranged at the top of the heat conducting fin of the outer layer, the first yielding port and the second yielding port are arranged to conduct guiding control on the flow direction of generated smoke, the generated smoke enters from the first yielding port of the lower part and is discharged from the second yielding port of the upper part to enter the smoke exhaust pipe, the contact time of the smoke and the circulating water pipes can be prolonged through the arrangement, heat of the smoke and the circulating water pipes can be fully subjected to heat exchange, the heating effect of the circulating water pipes is improved, the heat transfer efficiency is improved, and the steam generating effect and the steam generating efficiency are further improved.

Preferably, the lower end of the air outlet pipe is arranged in the steam separation cylinder, a plurality of air inlets are arranged on the side wall of the lower end of the air outlet pipe, a guide vane is connected to the port of the lower end of the air outlet pipe, the guide vane is arranged in a downward inclined mode, and a guide notch is formed in the lower end faces of the guide vane and the air outlet pipe. The air inlet that the lower extreme inner wall of outlet duct set up, steam in the steam minute cylinder can be followed the inlet port and enter into the outlet duct in and follow the outlet duct and discharge, simultaneously, connect the guide vane in the bottom of outlet duct, this guide vane slope is arranged and is connected with the outlet duct, simultaneously, is provided with the water conservancy diversion breach between guide vane and the outlet duct, and the guide vane can realize steam-water separation to the steam that enters into in the outlet duct and with the water that the separation produced follow the water conservancy diversion breach discharge, realizes steam-water separation, guarantees steam quality.

Preferably, the lower bottom inside the host is connected with a flame baffle, and the flame baffle is detachably connected with the host. The flame baffle is arranged at the bottom of the main machine and is detachably connected as a flame blocking device, so that the disassembly and assembly are facilitated, the flue layer crack of the inner pipeline is convenient to clean, and the smoke scale is convenient to clean.

The beneficial effects of the utility model are as follows: the flame of the burner directly heats the circulating water pipe, so that the heat transfer efficiency of the circulating water pipe is improved, and the steam production efficiency is improved; the heat conducting fin structure can prolong the contact time of the flue gas and the circulating water pipe, so that the heat of the flue gas and the circulating water pipe can be fully subjected to heat exchange, the heating effect on the circulating water pipe is improved, the heat transfer efficiency is improved, and the steam production effect and the steam production efficiency are further improved; the flame baffle that sets up is when playing the fender fire, and its detachable connection is favorable to the soot of clearance inside pipeline flue, convenient clearance operation.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

Fig. 3 is an enlarged view at a in fig. 1.

In the drawings of which there are shown,

1. Host machine, 2, burner, 3, steam split cylinder, 4, circulating water pipe, 5, smoke exhaust pipe, 6, heat exchanger, 7, water inlet pipe, 8, air outlet pipe, 10, installation pipe, 11, heat insulation layer, 12, water level meter, 13, lower water circulation layer, 14, flame baffle, 30, upper flow guide pipe, 40, lower flow guide pipe, 41, heat conducting sheet, 42, yielding port one, 43, yielding port two, 80, air inlet hole, 81, flow guide sheet, 82, flow guide notch.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

Embodiment 1, as shown in fig. 1-3, a novel fuel gas steam generator device comprises a host machine 1, the top of host machine 1 is connected with combustor 2, host machine 1 top is provided with steam branch cylinder 3, the inner bottom of host machine 1 is provided with lower water circulating layer 13, host machine 1 inner chamber is provided with a plurality of circulating water pipes 4 that become annular arrangement and arrange, circulating water pipe 4 top is connected with steam branch cylinder 3, circulating water pipe 4 lower extreme and lower water circulating layer 13 intercommunication, lower water circulating layer 13 is connected with inlet tube 7, the host machine 1 outside is provided with the exhaust pipe 5, be provided with heat exchanger 6 in the exhaust pipe 5, heat exchanger 6 one end and inlet tube 7 intercommunication, the heat exchanger 6 other end is connected with circulating water pipe 4, steam branch cylinder 3 top is provided with outlet duct 8.

The top of the host computer 1 is provided with a mounting tube 10, the mounting tube 10 is coaxially arranged with the host computer 1, the combustion engine 2 is connected with the mounting tube 10, and a heat insulation layer 11 is filled between the inner wall of the mounting tube 10 and a port of the combustion engine 2.

The steam sub-cylinder 3 is an annular cavity, the steam sub-cylinder 3 is sleeved with the mounting pipe 10, the side wall of the steam sub-cylinder 3 is connected with the upper guide pipe 30, the top side wall of the circulating water pipe 4 is connected with the lower guide pipe 40, the outer side of the host machine 1 is provided with the water level gauge 12, and the water level gauge 12 is respectively communicated with the upper guide pipe 30 and the lower guide pipe 40.

A heat conducting fin 41 is connected between the adjacent circulating water pipes 4, a first yielding port 42 is arranged at the bottom of the heat conducting fin 41 arranged on the inner layer, a second yielding port 43 is arranged at the top of the heat conducting fin 41 arranged on the outer layer, and the second yielding port 43 is communicated with the smoke exhaust pipe 5.

The lower extreme of outlet duct 8 is arranged in steam minute cylinder 3, the lateral wall of the lower extreme of outlet duct 8 is provided with a plurality of inlet ports 80, the port of the lower extreme of outlet duct 8 is connected with the guide vane 81, the guide vane 81 downward sloping is arranged, guide vane 81 and outlet duct 8 lower terminal surface are provided with water conservancy diversion breach 82.

The lower bottom inside the host computer 1 is connected with a flame baffle 14, and the flame baffle 14 is detachably connected with the host computer 1.

The application principle of the utility model is as follows: as shown in fig. 1-3, the device is provided with a main machine 1, the main machine 1 is in a barrel-shaped structure, meanwhile, the top of the main machine 1 is provided with a mounting tube 10, a combustor 2 is mounted in the mounting tube 10, meanwhile, a heat insulation layer 11 is filled between the combustor 2 and the mounting tube 10, and the filled heat insulation layer 11 plays a role in heat insulation. The burner 2 can burn fuel oil and gas to generate a flame, which is downward in the axial direction of the main body 1. A plurality of circulating water pipes 4 are arranged in the host 1, and the circulating water pipes 4 are seamless steel pipes made of high-temperature resistant materials. The upper end of circulating water pipe 4 communicates with steam minute cylinder 3 that sets up at the top of host computer 1, and the lower extreme of circulating water pipe 4 communicates with water circulating layer 13 that sets up in the bottom of host computer 1, and this water circulating layer 13 external has inlet tube 7, and inlet tube 7 pumps water to water circulating layer 13 and enters into circulating water pipe 4 in, heats circulating water pipe 4 through the flame that produces after the burning machine 2 ignites fuel or gas for water in the circulating water pipe 4 rises to produce steam rapidly, and makes steam enter into steam minute cylinder 3.

Wherein, the circulating water pipes 4 are connected by the heat conducting fins 41, wherein the heat conducting fins 41 play a role of fixing the circulating water pipes 4. Meanwhile, a first yielding port 42 is arranged at the bottom of the inner layer heat conducting fin 41, a second yielding port 43 is arranged at the top of the outer layer heat conducting fin 41, the first yielding port 42 and the second yielding port 43 are arranged to conduct guiding control on the flow direction of generated smoke, the generated smoke enters from the first yielding port 42 at the lower part and is discharged from the second yielding port 43 at the upper part to enter into the smoke exhaust pipe 5, the contact time of the smoke and the circulating water pipe 4 can be prolonged through the arrangement, heat of the smoke and the circulating water pipe 4 can be fully subjected to heat exchange, the heating effect of the circulating water pipe 4 is improved, the heat transfer efficiency is improved, and the steam production effect and the steam production efficiency are further improved.

Simultaneously, be provided with the pipe 5 that discharges fume in the outside of host computer 1, set up in the pipe 5 that discharges fume and install heat exchanger 6, connect inlet tube 7 through the one end of heat exchanger 6, the circulating pipe 4 is connected to the other end, can produce a large amount of flue gas when combustor 2 burning work, this flue gas temperature is higher, and this flue gas enters into in the pipe 5 of discharging fume after stepping down mouthful one 42 and stepping down mouthful two 43. The flue gas takes place heat exchange with heat exchanger 6 when discharging from exhaust pipe 5, preheats the water in the heat exchanger 6, and the water after accomplishing preheating enters into circulating water pipe 4 for the water in the circulating water pipe 4 has certain temperature, can produce the vapour more easily when being heated by the flame of combustor 2, and then can improve heat exchange efficiency, improves the production efficiency of steam.

The steam sub-cylinder 3 is an annular cavity, the steam sub-cylinder 3 is sleeved with the combustor 2, an upper guide pipe 30 connected to the side wall of the steam sub-cylinder 3 and a lower guide pipe 40 connected to the circulating water pipe 4 are communicated with the water level gauge 12 outside the main machine 1, the water level gauge 12 can observe the water level in real time, the water level in the circulating water pipe 4 is ensured to be normal, and the steam generating effect and the steam generating efficiency of the steam generator are ensured.

Simultaneously, in the steam minute cylinder 3 is arranged in to the lower extreme of outlet duct 8, the inlet port 80 that the lower extreme inner wall of outlet duct 8 set up, steam in the steam minute cylinder 3 can be followed inlet port 80 and is got into outlet duct 8 and follow outlet duct 8 and discharged, simultaneously, connect the guide vane 81 in the bottom of outlet duct 8, this guide vane 81 slope is arranged and is connected with outlet duct 8, simultaneously, be provided with water conservancy diversion breach 82 between guide vane 81 and the outlet duct 8, the guide vane 81 can realize steam-water separation to the steam that enters into in the outlet duct 8 and with the water that the separation produced follow water conservancy diversion breach 82 and discharge.

Meanwhile, the flame baffle 14 is arranged at the bottom of the host machine 1, the flame baffle 14 is detachably connected as a flame fire blocking device, so that disassembly and assembly are facilitated, the flue layer crack of the inner pipeline is convenient to clean, and the smoke scale is convenient to clean.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a novel fuel gas steam generator device, characterized by, including host computer (1), the top of host computer (1) is connected with combustor (2), host computer (1) top is provided with steam branch cylinder (3), the interior bottom of host computer (1) is provided with lower water circulating layer (13), host computer (1) inner chamber is provided with a plurality of circulating water pipes (4) that become annular arrangement and arrange, circulating water pipe (4) top is connected with steam branch cylinder (3), circulating water pipe (4) lower extreme and lower water circulating layer (13) intercommunication, lower water circulating layer (13) are connected with inlet tube (7), the host computer (1) outside is provided with and discharges fume pipe (5), be provided with heat exchanger (6) in the fume pipe (5), heat exchanger (6) one end and inlet tube (7) intercommunication, the heat exchanger (6) other end is connected with circulating water pipe (4), steam branch cylinder (3) top is provided with outlet duct (8).

2. The novel fuel gas steam generator device according to claim 1, wherein a mounting tube (10) is arranged at the top of the host machine (1), the mounting tube (10) is coaxially arranged with the host machine (1), the burner (2) is connected with the mounting tube (10), and a heat insulation layer (11) is filled between the inner wall of the mounting tube (10) and a port of the burner (2).

3. The novel fuel gas steam generator device according to claim 2, wherein the steam sub-cylinder (3) is an annular cavity, the steam sub-cylinder (3) is sleeved with the installation tube (10), the side wall of the steam sub-cylinder (3) is connected with an upper guide tube (30), the top side wall of the circulating water tube (4) is connected with a lower guide tube (40), a water level gauge (12) is arranged on the outer side of the host machine (1), and the water level gauge (12) is respectively communicated with the upper guide tube (30) and the lower guide tube (40).

4. The novel fuel oil and gas steam generator device according to claim 1, wherein heat conducting fins (41) are connected between adjacent circulating water pipes (4), a first yielding port (42) is arranged at the bottom of the heat conducting fin (41) arranged on the inner layer, a second yielding port (43) is arranged at the top of the heat conducting fin (41) arranged on the outer layer, and the second yielding port (43) is communicated with the smoke exhaust pipe (5).

5. The novel fuel oil and gas steam generator device according to claim 1, wherein the lower end of the air outlet pipe (8) is arranged in the steam sub-cylinder (3), a plurality of air inlets (80) are formed in the side wall of the lower end of the air outlet pipe (8), a guide vane (81) is connected to a port of the lower end of the air outlet pipe (8), the guide vane (81) is arranged in a downward inclined mode, and a guide notch (82) is formed in the lower end faces of the guide vane (81) and the air outlet pipe (8).

6. The novel fuel gas steam generator device according to claim 1, wherein a flame baffle (14) is connected to the lower bottom of the interior of the main machine (1), and the flame baffle (14) is detachably connected with the main machine (1).