CN103277885A

CN103277885A - Horizontal heating furnace for seawater

Info

Publication number: CN103277885A
Application number: CN2013102489234A
Authority: CN
Inventors: 辛秀法
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-21
Filing date: 2013-06-21
Publication date: 2013-09-04

Abstract

The invention provides a horizontal heating furnace for seawater. The horizontal heating furnace comprises a heating furnace body and an attached heat exchange furnace, an upper furnace case, a middle combustion chamber and a lower combustion chamber are arranged in the furnace body, an upper grate is disposed in the middle combustion chamber, large vertical pipes are arranged in the combustion chambers, a hot water outlet pipe and a smoke water jacket are arranged on the upper portion of the upper furnace case, a plurality of smoke pipes are disposed in the smoke water jacket, a water inlet pipe and a smoke connecting pipe are arranged at one end of the smoke water jacket, a water outlet pipe is arranged at the other end of the smoke water jacket and connected with a combustion chamber water inlet pipe, the combustion chamber water inlet pipe is connected with the large vertical pipes, and a smoke outlet is arranged at the bottom of the upper furnace case. According to the horizontal heating furnace, the smoke water jacket is arranged, the plurality of smoke pipes are arranged in the smoke water jacket, the seawater firstly enters the smoke water jacket, during emission of smoke generated after combustion, heat of the smoke heats the seawater entering the smoke water jacket firstly, the heated seawater enters water jackets in the combustion chambers, so that the heat of the smoke is absorbed by the seawater entering the smoke water jacket just now, the utilization rate of the heat is improved greatly, energy is saved, and the cultivation cost of the seawater is reduced.

Description

Horizontal seawater heating furnace

Technical field

The invention belongs to mechanical field, relate in particular to a kind of horizontal seawater heating furnace.

Background technology

At present, culturing precious marine product in artificial pond need culture with warm water, the existing seawater heating furnace that is used for sea-farming supply seawater generally is to adopt conventional boiler that fresh water is heated, radiating tube in the water pipe feeding breed pond is to the conduction of the seawater in pond heating then, but this mode thermal efficiency is low, and the sea-farming cost is higher.And the patent No. " 2005200822869 ", patent name is the patent of invention of " a kind of seawater heating furnace of supplying with seawater for sea-farming ", the seawater that directly enters in the stove is heated, though comparing the traditional heating stove, this heating furnace improved the thermal efficiency, saved fuel, reduced the cost of sea-farming, but this seawater heating furnace does not utilize the heat of the flue dust that burning produces, but directly emit, so under the lower situation of the ocean temperature that directly enters body of heater, just need more heat to make the seawater heating, reach the requirement of use, thereby cause the heat waste of flue dust, the thermal efficiency is lower, and it is higher that sea-farming becomes.

Summary of the invention

The invention provides a kind of horizontal seawater heating furnace, solved the shortcoming that the thermal efficiency of heating furnace in the background technology is low, aquaculture cost is high.

Technical scheme of the present invention is achieved in that horizontal seawater heating furnace, comprise heating furnace body, the attached stove of heat exchange, be provided with furnace shell, middle burner hearth and lower hearth in the body of heater, be provided with upper fire-grating in the middle burner hearth, be provided with big standpipe in the burner hearth, last furnace shell top is provided with the hot water outlet pipe, last furnace shell top is provided with the cigarette water jacket, be provided with a plurality of flue dust pipes in the cigarette water jacket, cigarette water jacket one end is provided with water inlet pipe and flue dust tube connector, and the other end is provided with outlet pipe, and outlet pipe links to each other with the burner hearth water inlet pipe, the burner hearth water inlet pipe links to each other with big standpipe, and last furnace shell bottom is provided with the flue dust outlet;

Cigarette water jacket lower end is staggered to be provided with a plurality of trident water pipes, and the trident water pipe links to each other with furnace water jacket;

Middle burner hearth both sides are provided with a plurality of little standpipes, and little standpipe upper end links to each other with last furnace shell, and little standpipe lower end is connected with the bottom tube of bottom, and bottom tube one end is provided with sewage draining exit, intersect in the middle burner hearth to be provided with a plurality of fire resisting wall and following fire resisting walls gone up;

Intersect in the cigarette water jacket and be provided with a plurality of deflection plates;

The attached stove of heat exchange bottom is provided with the air-introduced machine interface, and the attached stove of heat exchange top communicates with the flue dust tube connector;

Be provided with lower fire grating in the lower hearth;

Upper fire-grating is double-deck, and upper fire-grating and lower fire grating tilt to install;

Last fire resisting wall and following fire resisting wall are made up of a plurality of fire resisting wall horizontal water tubes, and fire resisting wall horizontal water tube two ends link to each other with little standpipe.

The invention has the beneficial effects as follows: the present invention arranges the cigarette water jacket, a plurality of flue dust pipes are set in the cigarette water jacket, seawater is introduced in the cigarette water jacket, the flue dust that the burning back produces is in outside discharging process, and the seawater that the heat of flue dust will at first enter heats, and the seawater after the heating enters in the interior water jacket of burner hearth again, the Absorption by Sea Water that the heat of flue dust has just been entered, improve the utilization rate of heat greatly, saved the energy, reduced the aquaculture cost of seawater.

Description of drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is A-A schematic diagram of the present invention;

Fig. 3 is right view of the present invention.

Part explanation: 1, body of heater, 2, go up furnace shell, 3, middle burner hearth, 4, lower hearth, 5, upper fire-grating, 6, fire resisting wall down, 7, go up fire resisting wall, 8, lower fire grating, 9, bottom tube, 10, little standpipe, 11, flue dust outlet, 12, big standpipe, 13, burner hearth water inlet pipe, 14, the hot water outlet pipe, 15, the trident water pipe, 16, deflection plate, 17, flue dust pipe, 18, the cigarette water jacket, 19, water inlet pipe, 20, the attached stove of heat exchange, 21, air-introduced machine interface, 22, the flue dust tube connector, 23, outlet pipe, 24, fire resisting wall horizontal water tube, 25, sewage draining exit.

The specific embodiment

In order to understand better and to implement, below in conjunction with accompanying drawing the present invention is further described: horizontal seawater heating furnace, comprise heating furnace body 1, the attached stove 20 of heat exchange, be provided with furnace shell 2 in the body of heater 1, middle burner hearth 3 and lower hearth 4, be provided with lower fire grating 8 in the lower hearth 4, be provided with upper fire-grating 5 in the middle burner hearth 3, upper fire-grating 5 is double-deck, be extra heavy pipe above, below the tubule of a little model, being conducive to heat of high temperature directly is absorbed, increase the high speed endotherm area, following tubule is difficult for being blocked by coal or coal stone, the angle of upper fire-grating 5 and lower fire grating 8 is for tilting, the hot and cold water circulation is fast, lower fire grating 8 fire grate gaps are narrower than upper fire-grating 5 gaps, the inadequate ut that burns when becoming flexible above can also burn away at lower fire grating 8, heat is fully used, be provided with big standpipe 12 in the burner hearth, last furnace shell 2 tops are provided with hot water outlet pipe 14, last furnace shell 2 tops are provided with cigarette water jacket 18, be provided with 19

flue dust pipes

17 and 10 deflection plates 16 in the cigarette water jacket 18, cigarette water jacket 18 1 ends are provided with water inlet pipe 19 and flue dust tube connector 22, the other end is provided with outlet pipe 23, outlet pipe 23 links to each other with burner hearth water inlet pipe 13, burner hearth water inlet pipe 13 links to each other with big standpipe 12, the attached stove of heat exchange 20 bottoms are provided with air-introduced machine interface 21, the attached stove of heat exchange 20 tops communicate with flue dust tube connector 22, last furnace shell 2 bottoms are provided with flue dust outlet 11, flue dust is outwards walked from flue dust pipe 17, move inwards by deflection plate 16 and the water that newly enters is reverse in cigarette water jacket 18, water is driven in the wrong direction by flue and enters burner hearth, utilized the heat of cigarette greatly and water is progressively heated up, the staggered eight row's trident water pipes 15 that are provided with in cigarette water jacket 18 lower ends, trident water pipe 15 links to each other with furnace water jacket, trident water pipe 15 gaps are staggered, force the crooked friction of pyrotechnics tube wall, fully absorb the heat of flue dust, middle burner hearth 3 both sides are respectively equipped with 33 little standpipes 10, little standpipe 10 upper ends link to each other with last furnace shell 2, little standpipe 10 lower ends are connected with the bottom tube 9 of bottom, bottom tube 9 one ends are provided with sewage draining exit 25, intersect in the middle burner hearth 3 and be provided with 2 upward fire resisting walls 7 and following fire resisting walls 6, last fire resisting wall 7 and following fire resisting wall 6 are made up of 4 fire resisting wall horizontal water tubes 24 respectively, fire resisting wall horizontal water tube 24 two ends link to each other with little standpipe 10, fire resisting wall can make flue dust form by force and force to turn round, and makes every fire resisting wall horizontal water tube 24 fully absorb heat.

Coal is fire resisting wall 6 under fire resisting wall 7 and twice on the flue dust process twice of upper fire-grating and lower fire grating burning generation, export 11 to last furnace shell 2 upper spaces by flue dust, pass trident water pipe 15, pass through flue dust pipe 17 and flue dust tube connector 22 in the cigarette water jacket 15 again, finally by the air-introduced machine interface 21 of the attached stove 20 of heat exchange, extracted out by air-introduced machine.

Claims

1. horizontal seawater heating furnace, comprise heating furnace body (1), the attached stove of heat exchange (20), be provided with furnace shell (2) in the body of heater (1), middle burner hearth (3) and lower hearth (4), be provided with upper fire-grating (5) in the middle burner hearth (3), be provided with big standpipe (12) in the burner hearth, last furnace shell (2) top is provided with hot water outlet pipe (14), it is characterized in that furnace shell (2) top is provided with cigarette water jacket (18), be provided with a plurality of flue dust pipes (17) in the cigarette water jacket (18), cigarette water jacket (18) one ends are provided with water inlet pipe (19) and flue dust tube connector (22), the other end is provided with outlet pipe (23), outlet pipe (23) links to each other with burner hearth water inlet pipe (13), burner hearth water inlet pipe (13) links to each other with big standpipe (12), and last furnace shell (2) bottom is provided with flue dust outlet (11).

2. horizontal seawater heating furnace according to claim 1 is characterized in that cigarette water jacket (18) lower end is staggered to be provided with a plurality of trident water pipes (15) that trident water pipe (15) two ends link to each other with furnace water jacket.

3. horizontal seawater heating furnace according to claim 1 and 2, it is characterized in that middle burner hearth (3) both sides are provided with a plurality of little standpipes (10), little standpipe (10) upper end links to each other with last furnace shell (2), little standpipe (10) lower end is connected with the bottom tube (9) of bottom, bottom tube (9) one ends are provided with sewage draining exit (25), intersect in the middle burner hearth (3) to be provided with a plurality of fire resisting wall (7) and following fire resisting walls (6) gone up.

4. horizontal seawater heating furnace according to claim 1 and 2 is characterized in that intersection is provided with a plurality of deflection plates (16) in the cigarette water jacket (18).

5. horizontal seawater heating furnace according to claim 1 is characterized in that the attached stove of heat exchange (20) bottom is provided with air-introduced machine interface (21), and the attached stove of heat exchange (20) top communicates with flue dust tube connector (22).

6. horizontal seawater heating furnace according to claim 1 is characterized in that being provided with in the lower hearth (4) lower fire grating (8).

7. according to claim 1 or 6 described horizontal seawater heating furnaces, it is characterized in that upper fire-grating (5) for double-deck, upper fire-grating (5) and lower fire grating (8) tilt to install.

8. horizontal seawater heating furnace according to claim 1 and 2 is characterized in that fire resisting wall (7) and following fire resisting wall (6) be made up of a plurality of fire resisting wall horizontal water tubes (24), and fire resisting wall horizontal water tube (24) two ends link to each other with little standpipe (10).