CN202485201U

CN202485201U - Coal or biomass numerical-control boiler

Info

Publication number: CN202485201U
Application number: CN2012200957279U
Authority: CN
Inventors: 史东立
Original assignee: HEBEI QUNXIANG HEATING EQUIPMENT Co Ltd
Current assignee: Hebei Qunxiang Heating Equipment Co., Ltd.
Priority date: 2012-03-14
Filing date: 2012-03-14
Publication date: 2012-10-10
Anticipated expiration: 2022-03-14

Abstract

The utility model relates to a coal or biomass numerical-control boiler. The coal or biomass numerical-control boiler comprises a boiler shell, wherein a combustion chamber and a heat exchange chamber are arranged in the boiler shell, the combustion chamber is divided into a main combustion chamber and an auxiliary combustion chamber through a grate bar pipe in the combustion chamber, the heat exchange chamber is respectively connected with the main combustion chamber and the auxiliary combustion chamber through an upper water through pipe and a lower water through pipe, and a water sleeve is respectively arranged on the outer sides of the heat exchange chamber and the combustion chamber; the heat exchange chamber comprises a plurality of upper smoke boxes and a plurality of lower smoke boxes corresponding to the upper smoke boxes, the lower smoke boxes are supported by a supporting frame at the bottom of the heat exchange chamber, the upper smoke boxes are connected with the lower smoke boxes through smoke pipes, a clapboard is welded between two adjacent upper smoke boxes and another clapboard is welded between two adjacent lower smoke boxes, and a smoke through pipe is arranged between the two clapboards. The coal or biomass numerical-control boiler disclosed by the utility model has the beneficial effects of increasing the area of heat exchange, prolonging the residence time of smoke in the smoke boxes, enabling the heat to be better absorbed by water, having more remarkable and stable smoke and dust removing effects, improving the thermal efficiency of a boiler and saving energy sources.

Description

A kind of fire coal or living beings numerical control boiler

Technical field

The utility model relates to a kind of fire coal or living beings numerical control boiler.

Background technology

Existing in the market boiler structure is relatively simple, the flue gas backhaul is few, manufacturing cost is lower, and the thermal efficiency is lower, fuel combustion is insufficient, the soot emissions pollution is more serious, causes customer using cost higher, and is bigger to polluting to environment facies.Not enough below it exists: traditional type of furnace is for once given wind, causes burner hearth fuel combustion inequality and part coking; Interior tube bottom directly and after the base plate welding is smeared cement, and thermal loss is bigger; The backhaul of the tradition type of furnace is few, and smoke box communicates, and heat exchange efficiency is low; And most of last shoot door of existing boiler all opens at the smoke evacuation oral-lateral, works as shoot door after needing exhaust opening prolonged, and is connected with blower fan with elbow after opening the bypass weld ell in the above again; Thereby save boiler internal 1 road weld bond; Though saving of labor but increased resistance increases the blower fan frame, cause fan noise to increase; Shorten service life, and deashing need take the unnecessary large space of blower fan side.

The utility model content

The purpose of the utility model provides a kind of fire coal or living beings numerical control boiler, to overcome the above-mentioned deficiency of existing product.

The purpose of the utility model is to realize through following technical scheme:

A kind of fire coal or living beings numerical control boiler; Comprise outer casing; Be provided with combustion chamber and Heat Room in the outer casing; The combustion chamber is divided into main chamber and auxilliary combustion chamber through being located at its inner fire bar tube, and Heat Room is crossed water pipe and played water pipe to be connected main chamber and auxilliary combustion chamber respectively through last, and the Heat Room and the outside, combustion chamber are equipped with water jacket; Said Heat Room comprise some upper smoke box and with the corresponding some lower smoke box of upper smoke box; Lower smoke box supports through the bracing frame of being located at its bottom; Upper smoke box connects lower smoke box through smoke pipe; All be welded with dividing plate between adjacent two upper smoke box and between adjacent two lower smoke box, be provided with smoke pipe between two dividing plates; Be provided with fire tube between said combustion chamber and the Heat Room, an end of crossing fire tube is communicated with the lower smoke box on right side in the Heat Room.

Said upper smoke box top is equipped with cleaning door; Said lower smoke box sidewall is equipped with lower deashing hole, and wherein lower smoke box sidewall in the leftmost side also is provided with exhaust opening.

Be provided with main blast pipe in the said combustion chamber, be provided with wind guide tank one and wind guide tank two in the main blast pipe, the mouth of pipe of main blast pipe passes the combustion chamber and extends to the blast pipe of being located on the outer casing outer wall.

Said top of combustion chamber is provided with chimney; Sidewall of combustion chamber is provided with some fire doors, and the fire door outer wall is equipped with the fire door water jacket; The bottom, combustion chamber is provided with fire grate.

Said bottom, auxilliary combustion chamber and inwall are all smeared refractory cement.

The beneficial effect of the utility model is: increased heat exchange area and prolonged the time of staying of flue gas at smoke box, heat is absorbed by water better, smoke abatement and dust removing effects are obvious more, stable, have improved boiler thermal output, energy savings.

Description of drawings

According to accompanying drawing the utility model is done further explain below.

Fig. 1 is the side view of described a kind of fire coal of the utility model embodiment or living beings numerical control boiler;

Fig. 2 is the vertical view of described a kind of fire coal of the utility model embodiment or living beings numerical control boiler;

Fig. 3 is the vertical view of upper smoke box in described a kind of fire coal of the utility model embodiment or the living beings numerical control boiler;

Fig. 4 is the vertical view of lower smoke box in described a kind of fire coal of the utility model embodiment or the living beings numerical control boiler.

Among the figure:

1, outer casing; 2, combustion chamber; 201, fire bar tube; 202, main chamber; 203, auxilliary combustion chamber; 204, main blast pipe; 205, wind guide tank one; 206, wind guide tank two; 207, blast pipe; 208, chimney; 209, fire door; 2010, fire door water jacket; 2011, fire grate; 3, Heat Room; 301, upper smoke box; 302, lower smoke box; 303, bracing frame; 304, smoke pipe; 305, dividing plate; 306, cross smoke pipe; 307, go up cleaning door; 308, lower deashing hole; 309, exhaust opening; 4, went up water pipe; 5, played water pipe; 6, water jacket; 7, cross fire tube.

The specific embodiment

Shown in Fig. 1-4; Described a kind of fire coal of the utility model embodiment or living beings numerical control boiler; Comprise outer casing 1, be provided with combustion chamber 2 and Heat Room 3 in the said outer casing 1, combustion chamber 2 is divided into main chamber 202 and auxilliary combustion chamber 203 through being located at its inner fire bar tube 201; Heat Room 3 is crossed water pipe 4 and was played water pipe 5 to be connected main chamber 202 and auxilliary combustion chamber 203 respectively through last, and Heat Room 3 is equipped with water jacket 6 with 2 outsides, combustion chamber.Said Heat Room 3 comprise some upper smoke box 301 and with upper smoke box 301 corresponding some lower smoke box 302; Lower smoke box 302 supports through the bracing frame 303 of being located at its bottom; Upper smoke box 301 connects lower smoke box 302 through smoke pipe 304; All be welded with between dividing plate 305, two dividing plates 305 between adjacent two upper smoke box 301 and between adjacent two lower smoke box 302 and be provided with smoke pipe 306.Said upper smoke box 301 tops are equipped with cleaning door 307; Said lower smoke box 302 sidewalls are equipped with lower deashing hole 308, and wherein lower smoke box 302 sidewalls in the leftmost side also are provided with exhaust opening 309.Be provided with main blast pipe 204 in the said combustion chamber 2, be provided with wind guide tank 1 and wind guide tank 2 206 in the main blast pipe 204, the mouth of pipe of main blast pipe 204 passes combustion chamber 2 and extends to the blast pipe of being located on outer casing 1 outer wall 207.2 tops, said combustion chamber are provided with chimney 208; Combustion chamber 2 sidewalls are provided with some fire doors 209, and fire door 209 outer walls are equipped with fire door water jacket 2010; 2 bottoms, combustion chamber are provided with fire grate 2011.203 bottoms, said auxilliary combustion chamber and inwall are all smeared refractory cement.Be provided with fire tube 7 between said combustion chamber 2 and the Heat Room 3, an end of crossing fire tube 7 is communicated with the lower smoke box 302 on right side in the Heat Room 3.

During concrete the use; Because auxilliary combustion chamber 203 is removed the bottom and is smeared outside the refractory cement; 203 inwalls whole circle in auxilliary combustion chamber is also smeared the 50mm refractory cement, can effectively make in coal or the biomass fuel volatile ingredient and granule at high temperature with the abundant mixed combustion of oxygen, carried smoke effect.And adopt multi-section position balanced ventilation, and guarantee that well fuel can fully burn, neither can cause the fuel coking, more can not produce the burning non-uniform phenomenon.

Heat Room 3 bottoms are supported through bracing frame 303, make Heat Room 3 bottoms increase the 90mm water layer, have improved heat exchange area on the one hand, have reduced the bottom steel plate deformed on the other hand, improve the service life that the thermal efficiency has prolonged boiler simultaneously again.

The utility model adopts many backhaul designs, and smoke box was opened with dividing plate in 305 minutes, leans on seamless pipe to connect again; Increased the heat exchange area of flue gas and water, prolonged the time of staying of flue gas simultaneously, exhaust gas temperature is obviously reduced at smoke box; Improved the thermal efficiency, energy savings.And shoot door is 4 and all at boiler face, makes things convenient for deashing, and exhaust opening 309 need not extend and directly be connected with blower fan, has practiced thrift the boiler floor space.

Adopt double chamber's design, and inner core, urceolus all adopt cylindrical design, lean on again last cross water pipe 4 and down water pipe 5 combustion chamber 2 and Heat Room 3 are coupled together, the water pressure test is not yielding when having reduced welding bead.

The fire door 209 of the utility model increases fire door water jacket 2010, effectively reduces the temperature at fire door 209 positions, has reduced thermal loss, has prevented outsourcing distortion, peeling paint.

The utility model detects through authoritative department, the thermal efficiency 82.3%, smoke dust discharge concentration 42 ㎎/m, SO ₂Concentration of emission 56 ㎎/m, NOx concentration of emission 121 ㎎/m, 1 grade of lingemann blackness.All reach and optimize 1 type of regional standard in standard GB 13271-2001 " boiler air pollution emission standard ", comparing like product has had quantum jump.And appearance packaging is square, and the length ratio is moderate, and is novel in design, unique, and the utility model is furnished with the numerical control case, can set up temperature on their own, automatic combustion, banks up a fire automatically, need not the special messenger during operation and keeps an eye on.

The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.

Claims

1. fire coal or living beings numerical control boiler; Comprise outer casing (1); It is characterized in that: be provided with combustion chamber (2) and Heat Room (3) in the said outer casing (1); Combustion chamber (2) is divided into main chamber (202) and auxilliary combustion chamber (203) through being located at the inner fire bar tube (201) in combustion chamber (2); Heat Room (3) is crossed water pipe (4) and was played water pipe (5) to be connected main chamber (202) and auxilliary combustion chamber (203) respectively through last, and Heat Room (3) and combustion chamber (2) outside are equipped with water jacket (6); Said Heat Room (3) comprise some upper smoke box (301) and with the corresponding some lower smoke box of upper smoke box (301) (302); Lower smoke box (302) supports through the bracing frame (303) of being located at lower smoke box (302) bottom; Upper smoke box (301) connects lower smoke box (302) through smoke pipe (304); All be welded with dividing plate (305) between adjacent two upper smoke box (301) and between adjacent two lower smoke box (302), be provided with smoke pipe (306) between two dividing plates (305); Be provided with fire tube (7) between combustion chamber (2) and the Heat Room (3), an end of crossing fire tube (7) is communicated with the lower smoke box (302) on the interior right side of Heat Room (3).

2. a kind of fire coal according to claim 1 or living beings numerical control boiler is characterized in that: said upper smoke box (301) top is equipped with cleaning door (307); Said lower smoke box (302) sidewall is equipped with lower deashing hole (308), and wherein leftmost side lower smoke box (302) sidewall also is provided with exhaust opening (309).

3. a kind of fire coal according to claim 2 or living beings numerical control boiler; It is characterized in that: be provided with main blast pipe (204) in said combustion chamber (2); Be provided with wind guide tank one (205) and wind guide tank two (206) in the main blast pipe (204), the mouth of pipe of main blast pipe (204) passes combustion chamber (2) and extends to the blast pipe of being located on outer casing (1) outer wall (207).

4. a kind of fire coal according to claim 3 or living beings numerical control boiler is characterized in that: top, said combustion chamber (2) is provided with chimney (208); Combustion chamber (2) sidewall is provided with some fire doors (209), and fire door (209) outer wall is equipped with fire door water jacket (2010); Bottom, combustion chamber (2) is provided with fire grate (2011).

5. a kind of fire coal according to claim 4 or living beings numerical control boiler is characterized in that: bottom, said auxilliary combustion chamber (203) and inwall are all smeared refractory cement.