CN203642464U - Negative-oxygen sulfur inverse burning boiler - Google Patents

Abstract

The utility model discloses a negative-oxygen sulfur inverse burning boiler and relates to the technical field of boilers. The negative-oxygen sulfur inverse burning boiler is characterized in that corrugated smoke pipes are arranged at the internal upper end of a smoke chamber, a first coal feeding port and a second coal feeding port are arranged in the external lower side of the smoke chamber, a first ash removing port is arranged in the lower end of the first coal feeding port, a water pipe grate is arranged between the first coal feeding port and the first ash removing port, a second ash removing port is arranged in the lower end of the second coal feeding port, a grate is arranged between the second coal feeding port and the second ash removing port, a distribution box and an air inlet are arranged on one side of the smoke chamber, a water filling tank is arranged at the upper end of the smoke chamber, the other side of the smoke chamber is connected with a dust removing box through a connecting pipe, a chimney is arranged at the upper end of the dust removing box, and the chimney and the smoke chamber are connected through a smoke discharging pipe. The negative-oxygen sulfur inverse burning boiler is reasonable in structural design and high in utilization rate; automatic constant temperature and zero emission of smoke dust can be achieved, fuel can be fully utilized, and dust emission is free of pollution, so that utilization rate of the fuel can be increased and the purpose of saving resources can be achieved.

Description

A kind of negative oxygen is urged sulphur burning boiler

Technical field:

The utility model relates to a kind of negative oxygen and urges sulphur burning boiler, belongs to boiler technology field.

Background technology:

Boiler is a kind of energy conversion, have the form such as heat energy of chemical energy in fuel, electric energy, high-temperature flue gas, and through boiler conversion, outwards output has steam, high-temperature water or the organic heat carrier of certain heat energy to the energy of boiler input.The original meaning of pot refers to the water container heating on fire, and stove refers to the place of combustion fuel, and boiler comprises pot and stove two large divisions.The hot water producing in boiler or steam can be directly for industrial production and people's lives provide required heat energy, also can be converted to mechanical energy by Steam Power Equipment, or by generator, mechanical energy is converted to electric energy again.Provide the boiler of hot water to be called hot-water boiler, be mainly used in life, in industrial production, also have a small amount of application.The boiler that produces steam is called steam boiler, often referred to as boiler, is used for thermal power station, boats and ships, locomotive and industrial and mining enterprises.

Boiler is divided into drinking water boiler, hot-water boiler, steam boiler, heat conducting oil boiler, hot air boiler etc. according to function; Be divided into electrically heated boiler, oil burning boiler, gas fired-boiler, coal-burning boiler, methane boiler, solar boiler etc. according to fuel; Wherein drinking water boiler is divided into KS-D electric water boilers, KS-Y fuel oil drinking water boiler, KS-Q combustion gas drinking water boiler, the coal-fired drinking water boiler of KS-AII etc.; Hot-water boiler is divided into CLDZ(CWDZ) electric hot water, CLHS (CWNS) oil-fired water-boiler, gas-fired water heating boiler, CLSG (CDZH) coal-fired hot-water boiler etc.; Steam boiler is divided into the electric steam boiler of LDR (WDR), LHS (WNS) oil-fired steam boiler, gas-steam boiler, LSG, DZG, DZH, DZL coal-fired steam boiler etc.

Existing conventional boiler is used loose coal as fuel, and utilization rate is low, and smoke contamination is serious, and temperature cannot control automatically, high chimney, and when smoke evacuation, temperature is high, causes serious waste of resources.

Utility model content:

For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of negative oxygen and urges sulphur burning boiler.

Negative oxygen of the present utility model is urged sulphur burning boiler, it comprises smoke box body, threaded flue, the first coal filling hole, the second coal filling hole, the first cleaning door, water pipe furnace grate, the second cleaning door, fire grate, distribution box, air inlet, water supply tank, dust cleaning case, chimney, remaining cigarette delivery pipe, the inner upper end of smoke box body is provided with threaded flue, the outer side-lower of smoke box body is provided with the first coal filling hole and the second coal filling hole, the lower end of the first coal filling hole is provided with the first cleaning door, between the first coal filling hole and the first cleaning door, be provided with water pipe furnace grate, the lower end of the second coal filling hole is provided with the second cleaning door, and be provided with fire grate between the second coal filling hole and the second cleaning door, one side of smoke box body is provided with distribution box and air inlet, the upper end of smoke box body is provided with water supply tank, the opposite side of smoke box body is connected with dust cleaning case by tube connector, the upper end of dust cleaning case is provided with chimney, between chimney and smoke box body, be connected by remaining cigarette delivery pipe.

The beneficial effects of the utility model: its reasonable in design, utilization rate is high, automatic constant-temperature, flue dust zero-emission, can realize fuel and make full use of, and soot emissions zero are polluted, thereby reach raising fuel availability, the object economizing on resources.

Brief description of the drawings:

For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.

Fig. 1 is structural representation of the present utility model.

1-smoke box body; 2-threaded flue; 3-the first coal filling hole; 4-the second coal filling hole; 5-the first cleaning door; 6-water pipe furnace grate; 7-the second cleaning door; 8-fire grate; 9-distribution box; 10-air inlet; 11-water supply tank; 12-dust cleaning case; 13-chimney; The remaining cigarette delivery pipe of 14-.

Detailed description of the invention:

As shown in Figure 1, this detailed description of the invention by the following technical solutions: it comprises smoke box body 1, threaded flue 2, the first coal filling hole 3, the second coal filling hole 4, the first cleaning door 5, water pipe furnace grate 6, the second cleaning door 7, fire grate 8, distribution box 9, air inlet 10, water supply tank 11, dust cleaning case 12, chimney 13, remaining cigarette delivery pipe 14, the inner upper end of smoke box body 1 is provided with threaded flue 2, the outer side-lower of smoke box body 1 is provided with the first coal filling hole 3 and the second coal filling hole 4, the lower end of the first coal filling hole 3 is provided with the first cleaning door 5, between the first coal filling hole 3 and the first cleaning door 5, be provided with water pipe furnace grate 6, the lower end of the second coal filling hole 4 is provided with the second cleaning door 7, and be provided with fire grate 8 between the second coal filling hole 4 and the second cleaning door 7, one side of smoke box body 1 is provided with distribution box 9 and air inlet 10, the upper end of smoke box body 1 is provided with water supply tank 11, the opposite side of smoke box body 1 is connected with dust cleaning case 12 by tube connector, the upper end of dust cleaning case 12 is provided with chimney 13, between chimney 13 and smoke box body 1, is connected by remaining cigarette delivery pipe 14.

This detailed description of the invention adopts double grate, three layers of combustion chamber, the solid carbon that fuel is separated out through destructive distillation on water-cooled grate, fuel gas is under air-introduced machine suction function, see through high temperature coal seam and carry out reverse compound combustion, what make that coal and fuel gas burn in stove is more abundant, more thorough, lime-ash carbon containing is low, the rate of heat release of coal is high, also ensured the compound standard of blackness of the exhaust simultaneously, wherein heat exchanger tube adopts and can make flue gas turbulent flow, the threaded flue of high efficient heat exchanging, the catadioptric flue gas stroke of heat exchange smoke pipe bundle, flue gas and heat exchange tube wall time of contact are extended, heat is fully absorbed, greatly reduce exhaust gas temperature, fuel saving.

This detailed description of the invention has adopted negative pressure reverse combustion multiple spot air feed technology and advanced negative oxygen to urge sulphur gasification, and combustion technology, improves burnout rate, effectively reduces the discharge of nitrogen oxide.Adopt state-of-the-art frequency converter to realize automatic constant-temperature and the blower fan resist technology of boiler.Exclusive steam generator system defencive function, has filled up the technological gap of boiler industry, when boiler water temperature is during lower than setting value; system can circulate by automatically controlled water pump, ensures being perfectly safe of heating system, is suitable for fuel extensive; be applicable to various coal and biomass fuel, reduce operating cost.

More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (1)

1. a negative oxygen is urged sulphur burning boiler, it is characterized in that: it comprises smoke box body (1), threaded flue (2), the first coal filling hole (3), the second coal filling hole (4), the first cleaning door (5), water pipe furnace grate (6), the second cleaning door (7), fire grate (8), distribution box (9), air inlet (10), water supply tank (11), dust cleaning case (12), chimney (13), remaining cigarette delivery pipe (14), the inner upper end of smoke box body (1) is provided with threaded flue (2), the outer side-lower of smoke box body (1) is provided with the first coal filling hole (3) and the second coal filling hole (4), the lower end of the first coal filling hole (3) is provided with the first cleaning door (5), between the first coal filling hole (3) and the first cleaning door (5), be provided with water pipe furnace grate (6), the lower end of the second coal filling hole (4) is provided with the second cleaning door (7), and be provided with fire grate (8) between the second coal filling hole (4) and the second cleaning door (7), one side of smoke box body (1) is provided with distribution box (9) and air inlet (10), the upper end of smoke box body (1) is provided with water supply tank (11), the opposite side of smoke box body (1) is connected with dust cleaning case (12) by tube connector, the upper end of dust cleaning case (12) is provided with chimney (13), between chimney (13) and smoke box body (1), be connected by remaining cigarette delivery pipe (14).