CN2352883Y

CN2352883Y - Vertical, round head, three reflux and smokeless hot water boiler

Info

Publication number: CN2352883Y
Application number: CN 98218558
Authority: CN
Inventors: 孙润波
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-08-28
Filing date: 1998-08-28
Publication date: 1999-12-08
Anticipated expiration: 2008-08-28

Abstract

The utility model relates to a vertical non-smoke hot water boiler with a circular arc-shaped sealing head and three return strokes, and belongs to the heating device. The utility model is composed of a boiler body, a protecting layer, an outer fire pipe, a middle fire pipe, an inner fire pipe, a fire passage, etc. The utility model is characterized in that the boiler body is provided with two air supply doors; the bottom of the boiler body is provided with a fire grate; the lower part of the boiler body is provided with a water inlet, a fire door and a contamination discharge hole; the fire grate is provided with the protecting layer; the protecting layer is provided with the fire passage and a lower smoke box; the lower smoke box is fixedly connected with lacing wires, support iron, the outer fire pipe and the middle fire pipe. The utility model has the advantages of simple structure, high heat efficiency, convenient dust cleaning, no smoke, and no pollution. The utility model is provided with a secondary air supply device, and the smoke passage adopts three back strokes.

Description

The smokeless hot-water boiler of vertical circular arc end socket three backhauls

The utility model relates to the smokeless hot-water boiler of a kind of vertical circular arc end socket three backhauls, relates to a kind of body of heater termination specifically and is shaped as vertical circular arc end socket, and flue is the energy-saving type boiler of three return-stroke types, belongs to heating equipment.

At present, the development that the economic construction of China is at full speed, various hot-water boilers occur in succession, to meet the demands of production and living, particularly burn boiler that coal uses also in, high efficiency energy-conservation, pollution-free direction effort to height, yet, it is low that existing boiler exists thermal energy conversion efficiency mostly to some extent, and waste of fuel is many, the shortcoming of contaminated environment, and it mainly is because existing boiler structure exists deficiency, it is short to have plenty of flue, heat-exchange surface is little, and it is thin to have plenty of the furnace wall, body of heater rapid heat dissipation or the like, in a word, existing boiler awaits to improve.

The purpose of this utility model is to design a kind of simple in structure, and heating surface is big, and heated time is long, and fuel can reach abundant burning, thermal efficiency height, free of contamination a kind of circular arc end socket three backhaul thickness pipe vertical boilers.

The purpose of this utility model is to realize like this; it is mainly by body of heater (1); protective layer (4); outer fire tube (5); middle level fire tube (7); internal fire pipe (9); part such as quirk (10) is formed; it is characterized in that: the bottom of body of heater (1) is provided with grate (22); the bottom of body of heater (1) is provided with water inlet (14); fire door (20) and mudhole (25); grate (22) is provided with combustion chamber (3) and protective layer (4); protective layer (4) is provided with quirk (10); be provided with lower smoke box (21) above the protective layer (4); the body of heater (1) that lower smoke box (21) is located is provided with two air feed doors (12); be connected with lacing wire (23) on the lower smoke box (21); Zhi Tie (24); outer fire tube (5) and middle level fire tube (7); the bottom of internal fire pipe (9) is provided with middle smoke box (8); the external end head of middle smoke box (8) is provided with middle shoot door (11); the inner termination of middle smoke box (8) is communicated with internal fire pipe (9); middle smoke box (8) is affixed by lacing wire (23) and Zhi Tie (24) rest; middle smoke box (8) is communicated with the outer fire tube (5) of fire door (20) one sides and an end of middle level fire tube (7); the other end of outer fire tube (5) and middle level fire tube (7) is communicated with upper smoke box (6); the top of body of heater (1) is provided with delivery port (15), and the top of body of heater (1) is provided with normal pressure hole (13) and last ash removing opening (16).

Its feature also is: the top of body of heater (1) is provided with Pressure gauge (17), thermometer (18), water level meter (19) and nameplate (26).

Its feature also is: the end socket at body of heater (1) top is circular arc, and whole body of heater is cylindric.

The utility model compared with prior art, it is simple in structure, is provided with the secondary air supply device, guaranteed that fuel can fully burn, flue adopts three backhauls, has increased the heating surface of boiler, and the high-temperature flue gas that extended is trapped in the interior time of body of heater, conduction, convection current, three kinds of thermaltransmission modes of radiation are carried out simultaneously, thermal efficiency height, the dust cleaning is convenient, and is smokeless, pollution-free, be a kind of desirable smokeless hot-water boiler of vertical circular arc end socket three backhauls.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1 is the utility model overall appearance schematic diagram.

Fig. 2 is the whole sectional structure schematic diagram of the utility model.

Fig. 3 is the vertical view of the utility model Fig. 1.

Fig. 4 is the sectional structure schematic diagram of Fig. 2 along the A-A place.

Among the figure: 1, body of heater, 2, heat-exchanging chamber, 3, the combustion chamber, 4, protective layer, 5, outer fire tube; 6, upper smoke box, 7, the middle level fire tube, 8, middle smoke box, 9, internal fire pipe, 10, quirk; 11, middle shoot door, 12, the air feed door, 13, the normal pressure hole, 14, water inlet; 15, delivery port, 16, go up ash removing opening, 17, Pressure gauge, 18, thermometer; 19, water level meter, 20, fire door, 21, lower smoke box, 22, grate; 23, lacing wire, 24, Zhi Tie, 25, mudhole, 26, nameplate.

Referring to accompanying drawing as can be known; it is mainly by body of heater (1); protective layer (4); outer fire tube (5); middle level fire tube (7); internal fire pipe (9); part such as quirk (10) is formed; body of heater (1) is to be located in the vertical type cylinder shape boiler furnace that is fixed on the ground; the end socket of body of heater (1) is a circular arc; the bottom of body of heater (1) is provided with grate (22); grate (22) has underground ashcan; so that deposit ashes; the bottom of body of heater (1) is provided with water inlet (14); fire door (20) and mudhole (25); be provided with outer fire tube (5) in the body of heater (1); middle level fire tube (7) and internal fire pipe (9); body of heater (1) and outer fire tube (5); space between middle level fire tube (7) and internal fire pipe (9) has formed heat-exchanging chamber (2); water inlet (14) communicates with heat-exchanging chamber (2); its concrete structure is that grate (22) is provided with protective layer (4); protective layer (4) is provided with quirk (10); be provided with lower smoke box (21) above the protective layer (4); the body of heater (1) that lower smoke box (21) is located is provided with two air feed doors (12); utilize air feed door (12) can carry out secondary blast; make its burning more abundant; be connected with lacing wire (23) on the lower smoke box (21); Zhi Tie (24); outer fire tube (5) and middle level fire tube (7); the bottom of internal fire pipe (9) is provided with middle smoke box (8); the external end head of middle smoke box (8) is provided with middle shoot door (11); the inner termination of middle smoke box (8) is communicated with internal fire pipe (9); cigarette ash during shoot door in the utilization (11) can be removed in smoke box (8) and the internal fire pipe (9); middle smoke box (8) is affixed by lacing wire (23) and Zhi Tie (24) rest; middle smoke box (8) is communicated with the outer fire tube (5) of fire door (20) one sides and an end of middle level fire tube (7); the other end of outer fire tube (5) and middle level fire tube (7) is communicated with upper smoke box (6); the top of body of heater (1) is provided with delivery port (15), and the top of body of heater (1) is provided with normal pressure hole (13) and last ash removing opening (16).The top of body of heater (1) also is provided with Pressure gauge (17), thermometer (18), water level meter (19) and nameplate (26).The end socket at body of heater (1) top is circular arc.

During use, combustion chamber (3) burning of coal on grate (22), flame enters quirk (10), rise in the upper smoke box (6) through lower smoke box (21), outer fire tube (5) and middle level fire tube (7), flame in the upper smoke box (6) turns back in the middle smoke box (8) through the outer fire tube (5) and the middle level fire tube (7) of fire door (20) one sides, flame in the middle smoke box (8) rises to back discharge in the internal fire pipe (9), promptly is the smokeless hot-water boiler of three backhauls.

Claims

1; the smokeless hot-water boiler of a kind of vertical circular arc end socket three backhauls; it is mainly by body of heater (1); protective layer (4); outer fire tube (5); middle level fire tube (7); internal fire pipe (9); part such as quirk (10) is formed; it is characterized in that: the bottom of body of heater (1) is provided with grate (22); the bottom of body of heater (1) is provided with water inlet (14); fire door (20) and mudhole (25); grate (22) is provided with combustion chamber (3) and protective layer (4); protective layer (4) is provided with quirk (10); be provided with lower smoke box (21) above the protective layer (4); the body of heater (1) that lower smoke box (21) is located is provided with two air feed doors (12); be connected with lacing wire (23) on the lower smoke box (21); Zhi Tie (24); outer fire tube (5) and middle level fire tube (7); the bottom of internal fire pipe (9) is provided with middle smoke box (8); the external end head of middle smoke box (8) is provided with middle shoot door (11); the inner termination of middle smoke box (8) is communicated with internal fire pipe (9); middle smoke box (8) is affixed by lacing wire (23) and Zhi Tie (24) rest; middle smoke box (8) is communicated with the outer fire tube (5) of fire door (20) one sides and an end of middle level fire tube (7); the other end of outer fire tube (5) and middle level fire tube (7) is communicated with upper smoke box (6); the top of body of heater (1) is provided with delivery port (15), and the top of body of heater (1) is provided with normal pressure hole (13) and last ash removing opening (16).

2, the smokeless hot-water boiler of a kind of vertical circular arc end socket three backhauls according to claim 1, its feature also is: the top of body of heater (1) is provided with Pressure gauge (17), thermometer (18), water level meter (19) and nameplate (26).

3, the smokeless hot-water boiler of a kind of vertical circular arc end socket three backhauls according to claim 1, its feature also is: the end socket at body of heater (1) top is circular arc, and whole body of heater is cylindric.