CN102261634A - Vertical inner-container-free energy-saving environment-friendly boiler - Google Patents
Vertical inner-container-free energy-saving environment-friendly boiler Download PDFInfo
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- CN102261634A CN102261634A CN2011101924592A CN201110192459A CN102261634A CN 102261634 A CN102261634 A CN 102261634A CN 2011101924592 A CN2011101924592 A CN 2011101924592A CN 201110192459 A CN201110192459 A CN 201110192459A CN 102261634 A CN102261634 A CN 102261634A
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Abstract
The invention discloses a vertical inner-container-free energy-saving environment-friendly boiler, which mainly comprises a combustion chamber, a group of annular tubes arranged on the top of the combustion chamber, a group of water-cooling tubes and a steam pocket, wherein the combustion chamber is partitioned into a hearth structure for combustion for multiple times, so that fuels can be combusted for multiple times until the fuels are combusted totally and heat releasing maximization can be realized; and when passing through a multi-stroke smoke channel partitioned by a group of water-cooling tubes and a group of annular tubes, high temperature smoke can fully exchange heat with water in the water-cooling tubes, the water can absorb the heat of the smoke to the maximum to be gasified into steam and the smoke subjected to heat absorption and temperature reduction turns to light white low-temperature pollution-free tail gas, so the safety standard emission is realized. By the vertical inner-container-free boiler with the structure, a stress state of the vertical boiler can be improved and the bearing capacity of the boiler can be enhanced; furthermore, steel for making the boiler can be saved by over 50 percent; and the vertical inner-container-free energy-saving environment-friendly boiler has the outstanding advantages of low manufacturing cost, high safety performance, low pollution load and high heat efficiency and has an extremely good market prospect.
Description
Technical field:
In the present invention relates to, low-pressure boiler equipment, specifically a kind of vertical no courage energy-saving, environmental protection boiler belongs to the technical field of boiler manufacturing and energy-conserving and environment-protective engineering.
Background technology:
We know that boiler has very important supporting role as a kind of energy conversion heat power equipment that is widely used in numerous production fields to the high speed development that promotes Chinese national economy.Study carefully boiler basic structure, it is by acting as a fuel burning heat-releasing apparatus " stove " and form for be heated " pot " two parts of heat sink of working medium.The index of overall merit boiler operatiopn economic situation is the thermal efficiency, and improve boiler thermal output, reduce the otherwise effective technique measure of operating cost be: the one, improve " body of heater " structure and make fuel can completing combustion obtain the maximization of release heat, the 2nd, strengthen the efficient heat maximization that " pot body " heat absorption capacity is used in heating working medium.Recently, in " the boiler energy-saving technical supervision rule of management " of National Quality Supervision Bureau General promulgation to efficiency test made mandatory provisions: require the thermal efficiency of Industrial Boiler must not be lower than 76%.To be objective, basic situation with regard to the existing boiler product of China, most of boiler product all is difficult to reach the specification requirement of efficiency test for the moment, particularly for the lower vertical boiler of the thermal efficiency, then more difficult by efficiency test, this is owing to vertical boiler self intrinsic more serious technical bug on structural design determines.The primary structure of existing vertical boiler is exactly the vertical flue that is filled with water around, the cavity that inboard wall of furnace forms is as the combustion chamber, one group of horizontal water tube that is connected with the flue chamber of being filled with water is installed as heat sink on top, combustion chamber, the impact tube that communicates with the combustion chamber is installed on flue top is discharged fume.We can say that this vertical boiler has simple in structure, low cost of manufacture, the little and convenience operation of installation floor space, still has sizable market demand at present.But, we also need not to dare not or would not speak up, the too simple vertical boiler of this structure also exists very serious use defective in actual motion, it mainly shows as: security performance is relatively poor, because it is to utilize the inboard wall of furnace cavity to do the combustion chamber, the bad structural design of this combustion chamber can cause the flue thermal stress seriously to concentrate and reduce bearing capacity, careless slightlyly in the actual motion operation very easily causes the substantial equipment accident of flue explosion and hurts sb.'s feelings.The low cost up of steaming that causes of its thermal efficiency of the 2nd,, its main cause is that fuel is burnt cmpletely as yet promptly directly to be extracted out by impact tube in the combustion chamber and directly externally emitted, and the heat absorption capacity of horizontal water tube structure is relatively poor, this bad smoke discharging structure design can cause exhaust gas temperature too high, this will make a large amount of heat energy be accompanied by high-temperature flue gas discharging and in vain loss and waste fall, this is the main cause that the thermal efficiency is low, the cost that steams is high of existing vertical boiler just.The 3rd. its environmental pollution is serious, the stroke that the exit flue structure flow process of existing vertical boiler is very simple, flue gas carries out the available heat exchange is extremely short, it is more to mix the fuel particle that does not burn cinder in flue gas as yet fully, these particles are difficult to sedimentation separation voluntarily again in short stroke, this directly cause just discharge that the flue gas dust concentration is big, fuel particle is many, blackness is high and the main cause of contaminated environment.Listed in sum main use defective all be since existing vertical boiler on structural design scientific and reasonable not to the utmost due to.It has become the severe problem that can serious restriction vertical boiler survive and develop, also is the technical problem that presses for solution that existing traditional vertical boiler for producing industry faces jointly, and this present invention just wants the problem that solves.
Summary of the invention:
Purpose of the present invention is intended to overcome existing vertical boiler above shortcomings part, and a kind of vertical no courage energy-saving, environmental protection boiler of brand new is proposed, it is to the further improvement of existing traditional vertical boiler and perfect, the technical scheme that the present invention proposes can greatly improve the thermal efficiency and the security performance of vertical boiler, to energy savings, reduce environmental pollution and reduce the economic results in society that operating cost all has highly significant.
The objective of the invention is to realize by following technical solution:
A kind of vertical no courage energy-saving, environmental protection boiler proposed by the invention, it comprises furnace shell, be installed on the combustion chamber of stove seat, drum and smoke exhaust pipe, it is characterized in that: the chimney arch of combustion chamber is provided with one group of cigarette hole that communicates with burner hearth, on chimney arch, arrange the outer ring pipe is installed, middle ring pipe and interior ring pipe, ring pipe outside, middle ring pipe, connect one group of communicating pipe between the interior ring pipe, on the tube wall of middle ring pipe, be connected and installed the awl bucket, be connected and installed one group of outer shroud water cooling tube that communicates with drum outside on the ring pipe, between one group of outer shroud water cooling tube, be connected with totally-enclosed membrane wall, on middle ring pipe, be connected and installed one group of middle ring water cooling tube that communicates with drum, the sealing membrane wall is divided into the up ring cavity of flue gas under connecting between the ring water cooling tube in one group, on interior ring pipe, be connected and installed one group of interior ring water cooling tube that communicates with drum, connect the sealing membrane wall between the ring water cooling tube and be divided into descending ring cavity of flue gas and flue gas rising chamber in one group, said smoke exhaust pipe communicates with flue gas rising chamber.Primary structure characteristics of the present invention are: the burning portion and the endothermic section of vertical boiler are designed to combining structure up and down, burning portion is made of the combustion chamber that is installed on the stove seat, in the combustion chamber by be separated into the chamber structure that can carry out repeated combustion every arch, make the fuel of sending in the combustion chamber, to carry out repeatedly fully burning, realize that really fuel burns the maximization of cinder release heat until burning cinder fully.The endothermic section then is to be installed on one group of ring pipe on the chimney arch of combustion chamber by layout, water cooling tube and drum constitute, the water cooling tube that is connected in one group of ring pipe is communicated in drum and is divided into multilayer ring cavity structure by the membrane wall that is connected, and then form the many backhauls exhaust gases passes turn back up and down, the high-temperature flue gas that is imported by combustion chamber will be successively carries out up and down the motion and carry out sufficient heat exchange with water body in the water cooling tube of turning back through too much backhaul exhaust gases passes, at this moment, the heat that water body in the water cooling tube will absorb high-temperature flue gas is gasificated into the steam rising and enters in the drum, the flue gas of lowering the temperature through heat exchange is turning back up and down and can carry out natural subsidence in the process of motion and separate soot dust granule, be finally converted into the free of contamination tail gas of pale low temperature, can transport to chimney by smoke exhaust pipe and carry out safe qualified discharge.The structural design of this many backhauls exhaust gases passes can really realize absorbing substantially the goal of the invention that efficient heat is used for heating working medium.That is to say that it can farthest be converted to the exhaust gas heat loss efficient heat that heating working medium generates steam.The present invention has thoroughly abandoned " the flue formula structure " that existing traditional vertical boiler is continued to use for a long time, and a kind of vertical boiler that need not the flue tube structure parts is proposed, effectively improve stress and then strengthened bearing capacity, has high security performance, also reduced the manufacture difficulty of vertical boiler, reduced the steel use amount of producing boiler and then can significantly reduce manufacturing cost.And it is strong to the conformability of fuel band, and pluralities of fuels such as applicable coal, oil and gas all have good combustion efficiency.The thermal efficiency, energy savings, pollution abatement load, protection environment and the enhancing safe operation unfailing performance that improves vertical boiler all had the effect of highly significant.
The present invention also has following technical characterictic:
Be connected and installed in that the ring water cooling tube constitutes the descending ring cavity structure of double-layer combined flue gas by the two-layer concentric circles stringing of apportion mode in a group of ring pipe, ring water cooling tube and high-temperature flue gas carried out exchange heat during this stringing structural design was particularly conducive to, the heat absorption capacity of ring water cooling tube in greatly strengthening, reduces the cost that steams positive effect is all arranged this thermal efficiency to further raising vertical boiler.
Arrange that on chimney arch the quantity of ring pipe is 1～6 in installing, water cooling tube is a concentric circles cloth pipe unit in one group that ring pipe connects in each, and ecto-entad is arranged alternately the sealing membrane wall successively, seals membrane wall down by concentric circles cloth pipe unit, can be divided into multi-layer combined ring cavity structure and then form many backhauls of flue gas passage, prolong smoke stroke effectively, reduces the cost that steams positive effect is arranged this thermal efficiency to further raising vertical boiler.
Inside tube face at the outer shroud water cooling tube is provided with heat absorbing sheet along axis direction, can increase the effective endotherm area of outer shroud water cooling tube and then the heat absorption capacity of enhancing outer shroud water cooling tube, this has certain effect to the exchange rate that improves outer shroud water cooling tube and high-temperature flue gas, the water body gasification ascending motion state that improves in the outer shroud water cooling tube.
Inside tube face, outboard tube face at middle ring water cooling tube, interior ring water cooling tube are respectively arranged with heat absorbing sheet along axis direction, encircle effective endotherm area of water cooling tube, interior ring water cooling tube in also increasing, and then encircling the heat absorption capacity of water cooling tube, interior ring water cooling tube in strengthening, this thermal efficiency to further raising vertical boiler also has certain effect.
Bottom at the awl bucket is connected and installed ash tube, and the ash discharge mouth of pipe of ash tube communicates with burner hearth, is fitted with the deashing lid that matches with ash tube in the awl bucket, and the deashing lever that is stretched into by the deashing pore is hinged in the deashing lid.Vertical boiler is normally in service, deashing lid is that the mouth of pipe with ash tube covers and is closed state, flue gas turns back in the multilayer ring cavity up and down, and the soot dust granule that separates of natural subsidence will land in the awl bucket in the process of motion, only need fixed cycle operator deashing lever to open the deashing lid and carry out the deashing operation, soot dust granule impurity in the awl bucket can be recycled to by ash tube in the burner hearth of combustion chamber and burn once more again, this has good effect to further raising efficiency of combustion and the burning situation of keeping the inner good cleaning of vertical boiler.
In burner hearth, set gradually every arch, two septums secundum arch is separated into the second-time burning burner hearth, the repeated combustion structure of three burner hearths, every arch, two septums secundum arch is provided with one group of cigarette hole and forms the exhaust gases passes that communicates with burner hearth, the high-temperature flue gas of burner hearth internal combustion can be imported the second-time burning burner hearth successively, in three burner hearths, make the fuel particle that does not burn cinder in the high-temperature flue gas as yet can be at the second-time burning burner hearth, proceed second-time burning in three burner hearths, three burnings, its purpose will make fuel can burn fully until burning cinder fully exactly, farthest realize the maximization of fuel combustion release heat, this is to strengthening fuel combustion efficiency, the thermal efficiency that improves vertical boiler has obvious effect.Certainly also can increase setting again and repeatedly be separated into the repeated combustion chamber structure every arch according to the needs of above-mentioned principle and Actual combustion operating mode, this thermal efficiency to further raising vertical boiler also has certain effect.
Second-time burning burner hearth, three burner hearths are fitted with the secondary wind inleting tube that links to each other with air main, three blast pipes respectively.The operation volume damper can be regulated and control the intakes in second-time burning burner hearth, three burner hearths easily, and this has certain effect to the combustion efficiency of improving in second-time burning burner hearth, three burner hearths.
Be provided with to revolve at the hole wall in cigarette hole and lead the cigarette screw thread, the smoke port in cigarette hole is arranged to the back taper diffusion structure, high-temperature flue gas can be formed through one group of cigarette hole revolve diffusion type and enter burning once more in second-time burning burner hearth, three burner hearths successively, this structural design can obviously strengthen second-time burning, three-burn burn rate, and this has facilitation to the maximization that realizes the fuel combustion release heat.
Fill the cotton thermal insulation layer of silicic acid in furnace shell, have good effect of heat insulation, can greatly reduce the external radiation heat loss of body of heater, this has a significant effect to energy savings.
The present invention compares with prior art has outstanding substantive distinguishing features and marked improvement:
1. the present invention has initiated the brand new of " no flue vertical boiler ", and it has thoroughly abandoned the flue formula structural design that existing vertical boiler is continued to use for a long time.Because the vertical boiler that the present invention proposes is not have the flue tube structure parts, can greatly reduce vertical boiler manufacture difficulty, improve the vertical boiler stress and then can greatly strengthen bearing capacity, in actual motion, have high security performance.According to measuring and calculating: the specific energy steel use amount that reduces to produce boiler is more than 50% mutually with existing vertical boiler for it, and only this just can reduce manufacturing cost significantly.
2. the present invention has initiated " vertical boiler burning portion and the endothermic section structure for making up up and down ", in the combustion chamber by be separated into " chamber structure of repeated combustion " every arch, make fuel can in the combustion chamber, carry out repeated combustion, can realize really that fuel burns the maximization of cinder release heat fully until burning cinder fully.The water cooling tube that one group of ring pipe is installed, is connected with membrane wall on the chimney arch of combustion chamber is divided into " multilayer ring cavity structure " and forms " the many backhauls flue gas passage structure " that turns back up and down, it can prolong the stroke that high-temperature flue gas and water cooling tube carry out heat exchange effectively, greatly strengthen heat absorption capacity, can farthest reduce the exhaust gas heat loss, and the exhaust gas heat loss is converted to be used for heating working medium to generate the efficient heat maximization of steam.This all has very obvious effects to the thermal efficiency, energy savings and the pollution abatement load that improves vertical boiler, has very important social economic benefit.
The present invention have novel, design science rationally, manufacture easily, fitting operation convenience, property height safe and reliable to operation, the cost that steams is low and the outstanding advantage of long working life.
The present invention shows through on probation: its discharging is the free of contamination tail gas of pale low temperature, and the actual measurement exhaust gas temperature can be low to moderate 170 ℃, and the thermal efficiency of boiler meets the specification requirement of Environmental Safety discharge standard and efficiency test fully up to more than 82%.
Description of drawings:
Fig. 1 is a main structure schematic diagram of the present invention, and the accompanying drawing that also makes an abstract shows that the combustion chamber is separated into the repeated combustion burner hearth and the structural representation of many backhauls exhaust gases passes of being formed by multilayer ring cavity stringing mode.
Fig. 2 is the A-A view (amplification) of Fig. 1, and the ring water cooling tube is installed the structural representation that sealing membrane wall down constitutes the passage that turns back on the up ring cavity of flue gas and the flue gas that the descending ring cavity of flue gas communicates in the displaying.
Fig. 3 is the B-B view (amplification) of Fig. 1, shows that one group of outer shroud water cooling tube, middle ring water cooling tube and interior ring water cooling tube constitute the structure chart of multi-layer combined ring cavity by concentric circles apportion stringing.
Fig. 4 is the C-C view (amplification) of Fig. 1, and the ring water cooling tube is installed the structural representation that the sealing membrane wall constitutes the passage that turns back under the descending ring cavity of flue gas and the flue gas that flue gas rising chamber communicates in showing.
Fig. 5 is the D-D view (amplification) of Fig. 1, shows the syndeton schematic diagram by one group of communicating pipe and outer ring pipe, middle ring pipe and interior ring pipe.
Fig. 6 is the E-E view (amplification) of Fig. 1, shows that the chimney arch of combustion chamber is provided with the structural representation in one group of cigarette hole.
Fig. 7 is the partial enlarged view of Fig. 1, revolves the schematic diagram of leading cigarette screw thread and back taper diffusion structure in the hole setting of displaying cigarette.
Fig. 8 is the cross section zoomed-in view of outer shroud water cooling tube, is illustrated in outer shroud water cooling tube inside tube face is provided with heat absorbing sheet along axis direction structural representation.
Fig. 9 is the F-F view (amplification) of Fig. 2, is connected and installed down the structural representation that the sealing membrane wall constitutes the passage that turns back on the flue gas in being illustrated between the tube wall of ring water cooling tube.
Figure 10 is the G-G view (amplification) of Fig. 4, is connected and installed the structural representation that the sealing membrane wall constitutes the passage that turns back under the flue gas in being illustrated between the tube wall of ring water cooling tube.
Figure 11 is the H-H view of Fig. 9, the inside tube face of ring water cooling tube, the outboard tube face is provided with heat absorbing sheet respectively along axis direction structural representation in being illustrated in.
Figure 12 is the K-K view of Figure 10, the inside tube face of ring water cooling tube, the outboard tube face is provided with heat absorbing sheet respectively along axis direction structural representation in being illustrated in.
Figure 13 shows that the deashing that is fitted in the awl bucket covers the structural representation that is connected with the deashing lever.
Figure 14 shows that the ring water cooling tube is by the structural representation of the descending ring cavity of concentric circles apportion stringing formation combined type flue gas in one group that is connected and installed in middle ring pipe.
Ring pipe constituted the structural representation of the multi-layer combined ring cavity of many backhauls exhaust gases passes during Figure 15 was illustrated in and is connected and installed respectively on the ring pipe in one group.
Description of reference numerals:
1 is smoke exhaust pipe, and 2 is the safety valve base, and 3 is the auxiliary steam pipe base, 4 is drum, and 5 is furnace shell, and 6 is middle ring water cooling tube, 7 is the descending ring cavity of flue gas, and 8 is arrow, and 9 is interior ring water cooling tube, 10 is communicating pipe, and 11 is the outer shroud water cooling tube, and 12 is the water inlet pipe base, 13 are the deashing lid, and 14 for observing the gray moving hole, and 15 is three blast pipes, 16 is secondary wind inleting tube, and 17 is ash tube, and 18 is the combustion chamber, 19 is volume damper, and 20 is air main, and 21 is chimney arch, 22 is burner hearth, and 23 is fire grate, and 24 is the stove seat, 25 is every arch, and 26 is two septums secundum arches, and 27 are the second-time burning burner hearth, 28 is three burner hearths, and 29 is the cigarette hole, and 30 is blow-off pipe, 31 are the awl bucket, and 32 is the outer ring pipe, and 33 is the deashing pore, 34 is middle ring pipe, 35 is interior ring pipe, and 36 is the up ring cavity of flue gas, and 37 is the cotton thermal insulation layer of silicic acid, 38 is flue gas rising chamber, 39 is the water level meter, and 40 is the Pressure gauge base, and 41 is the live steam pipe base, 42 is totally-enclosed membrane wall, 43 is last sealing membrane wall, and 44 are the passage that turns back on the flue gas, and 45 for sealing membrane wall down, 46 are the passage that turns back under the flue gas, 47 on revolve and lead the cigarette screw thread, 48 is the back taper diffusion structure, 49 is heat absorbing sheet, 50 is the deashing lever, and 51 is handle.
The specific embodiment:
Further describe embodiments of the invention below in conjunction with accompanying drawing:
The vertical no courage energy-saving, environmental protection boiler that the present invention proposes, it is mainly by furnace shell 5, be installed on the combustion chamber 18 of stove seat 24, outer ring pipe 32, outer shroud water cooling tube 11, middle ring pipe 34, the awl bucket 31 of ring pipe 34 tube walls in being connected in, middle ring water cooling tube 6, interior ring pipe 35, interior ring water cooling tube 9, drum 4 and smoke exhaust pipe 1 constitute, in the burner hearth 22 of combustion chamber 18, be provided with and be separated into second-time burning burner hearth 27 every arch 25, two septums secundum arch 26 is set in second-time burning burner hearth 27 again is divided into burner hearth 28 three times, second-time burning burner hearth 27, three times burner hearth 28 is fitted with the secondary wind inleting tube 16 that is connected with air main 20 respectively, three blast pipes 15, every the arch 25, two septums secundum arch 26 and chimney arch 21 are provided with one group of cigarette hole 29, be provided with to revolve at cigarette hole 29 inner hole walls and lead cigarette screw thread 47, the smoke port in cigarette hole 29 is set to back taper diffusion structure 48, said outer ring pipe 32, middle ring pipe 34, interior ring pipe 35 is to arrange to be installed on the chimney arch 21 of combustion chamber 18, ring pipe 32 outside, middle ring pipe 34, connect between the interior ring pipe 35 and one group of communicating pipe 10 constitute the water-supply structure that communicates, water inlet pipe base 12 and blow-off pipe 30 are installed on the ring pipe 32 outside, on the tube wall of middle ring pipe 34, be connected and installed awl bucket 31, bottom at awl bucket 31 is connected and installed ash tube 17, the ash discharge mouth of pipe of ash tube 17 is communicated with burner hearth 22, in awl bucket 31, be fitted with the deashing lid 13 that matches with ash tube 17, the deashing lever 50 that stretches into from deashing pore 33 is hinged in deashing lid 13, be connected and installed one group of outer shroud water cooling tube 11 that communicates with drum 4 outside on the ring pipe 32, between one group of outer shroud water cooling tube 11, connect the drum-shaped structure that totally-enclosed membrane wall 42 forms sealing, filling the cotton thermal insulation layer 37 of silicic acid again in furnace shell 5 enriches in the outer side surface of totally-enclosed membrane wall 42, on middle ring pipe 34, be connected and installed one group of middle ring water cooling tube 6 that communicates with drum 4, sealing membrane wall 45 is divided into the up ring cavity 36 of flue gas under connecting between the ring water cooling tube 6 in one group, and the passage 44 that on upper end formation flue gas, turns back, on interior ring pipe 35, be connected and installed one group of interior ring water cooling tube 9 that communicates with drum 4, in one group, connect sealing membrane wall 43 between the ring water cooling tube 9 and be divided into descending ring cavity 7 of flue gas and flue gas rising chamber 38, and the passage 46 that under lower end formation flue gas, turns back, again smoke exhaust pipe 1 is connected with the footline Cheng Duan in flue gas rising chamber 38, so far, promptly be divided into " shellring cavity configuration " and form " the three backhaul flue gas passage structures " that turns back up and down by the one group of water cooling tube that is connected with membrane wall.Can be according to the need of work of vertical boiler, inside tube face, outboard tube face at middle ring water cooling tube 6, interior ring water cooling tube 9 are provided with heat absorbing sheet 49 respectively along axis direction, also can be provided with heat absorbing sheet 49 along axis direction at the inside tube face of outer shroud water cooling tube 11, the purpose that heat absorbing sheet 49 is set is in order to increase endotherm area effectively, and this has certain effect to the further raising thermal efficiency.Also can be according to the need of work of vertical boiler, the middle ring water cooling tube 6 of ring pipe 34 in being connected in is constituted descending ring cavity 7 structures of double-layer combined flue gas by two-layer concentric circles apportion stringing, also arrange between ring pipe 32 and the interior ring pipe 35 outside two middle ring pipes 34 are installed, or arrange three middle ring pipes 34 are installed, perhaps arrange five middle ring pipes 34 are installed, water cooling tube 6 is as a concentric circles cloth pipe unit in will be in each connect on the ring pipe 34 one group, and concentric circles cloth pipe unit ecto-entad is arranged alternately down sealing membrane wall 45 successively, last sealing membrane wall 43, can be divided into multi-layer combined ring cavity structure and form many backhauls exhaust gases passes, greatly prolong smoke is carried out the effective travel of heat exchange, and this is to the thermal efficiency of further raising vertical boiler, reduce the cost that steams and have very obvious effects.The present invention is performed such installment work: setting pressure table on the Pressure gauge base 40 that is communicated with drum 4, on safety valve base 2, safety valve is installed, main tracheae is installed on live steam pipe base 41, on auxiliary steam pipe base 3, accessory trachea is installed, the equipped water level meter 39 in drum 4 sides, smoke exhaust pipe 1 is connected chimney after being connected in series the flue gas waste heat recovery device, or smoke exhaust pipe 1 is directly connected in chimney, on water inlet pipe base 12, be connected in the hot-water line of flue gas waste heat recovery device, or on water inlet pipe base 12, directly connect feed pipe, air main 20 is connected in the ajutage of blower fan, and the handle 51 of operating deashing lever 50 then makes the mouth of pipe of deashing lid 13 sealing ash tubes 17.So far after finishing installation preparation, can in the burner hearth 22 of combustion chamber 18, send into coal-fired and the igniting air-supply, fire coal is burnt on fire grate 23, operation volume damper 19 can be regulated second-time burning burner hearth 27 easily, air quantity in three burner hearths 28, can observe stove internal combustion situation easily and carry out the gray moving operation by the observation gray moving hole 14 of combustion chamber 18, coal-fired high-temperature flue gas in burner hearth 22 internal combustion will revolve diffusion type and enter second-time burning burner hearth 27 successively in smoke through hole 29 formation, proceed second-time burning again in three burner hearths 28, three burnings, its objective is in order to make fuel burn cinder fully to discharge heat substantially, the temperature of high-temperature flue gas will reach peak value after repeated combustion.At this moment; the high-temperature flue gas that reaches peak value will import upwards motion in the up ring cavity 36 of flue gas by one group of cigarette hole on the chimney arch 21 29; as shown in arrow 8; up high-temperature flue gas will enter motion downwards in the descending ring cavity 7 of flue gas by the passage 44 that turns back on the flue gas; the passage 46 that turns back under flue gas again enters upwards motion in the flue gas rising chamber 38; to carry out sufficient heat exchange with the water body in the water cooling tube in the process that high-temperature flue gas moves up and down in " three backhaul exhaust gases passes "; consequently: the heat that the water body in the water cooling tube can constantly absorb high-temperature flue gas is gasificated into steam and rises and enter in the drum 4; can export for using by the main tracheae that is installed on the live steam pipe base 41; flue gas can natural subsidence separate tiny soot dust granule in three backhaul passages turn back the process of moving up and down; the tiny soot dust granule that is separated can land in the awl bucket 31; only need fixed cycle operator operating grip 51 to open deashing lid 13 and carry out the deashing operation, the soot dust granules in the awl bucket 31 can be recycled to by ash tube 17 in the burner hearth 22 of combustion chamber 18 and burn once more by deashing lever 50.And be transformed into the pollution-free tail gas of pale low temperature through the flue gas behind heat exchange cooling and the sedimentation separation soot dust granule, can carry out safe qualified discharge through chimney through smoke exhaust pipe 1 output.
Obviously; the foregoing description only is to realize one of mode of technical solution of the present invention; the scope of protection of present invention is not limited to the foregoing description, also should comprise other embodiment that can be changed according to technical scheme of the present invention by those of ordinary skill in the art.
Claims (10)
1. vertical no courage energy-saving, environmental protection boiler, it comprises furnace shell (5), be installed on the combustion chamber (18) of stove seat (24), drum (4) and smoke exhaust pipe (1), it is characterized in that: the chimney arch (21) of combustion chamber (18) is provided with one group of cigarette hole (29) that communicates with burner hearth (22), go up layout at chimney arch (21) outer ring pipe (32) is installed, middle ring pipe (34) and interior ring pipe (35), ring pipe (32) outside, middle ring pipe (34), connect one group of communicating pipe (10) between the interior ring pipe (35), on the tube wall of middle ring pipe (34), be connected and installed awl bucket (31), be connected and installed one group of outer shroud water cooling tube (11) that communicates with drum (4) outside on the ring pipe (32), between one group of outer shroud water cooling tube (11), be connected with totally-enclosed membrane wall (42), on middle ring pipe (34), be connected and installed one group of middle ring water cooling tube (6) that communicates with drum (4), in one group, encircle between the water cooling tube (6) to connect and seal membrane wall (45) down and be divided into the up ring cavity of flue gas (36), on interior ring pipe (35), be connected and installed one group of interior ring water cooling tube (9) that communicates with drum (4), encircle between the water cooling tube (9) to connect in one group and go up sealing membrane wall (43) and be divided into descending ring cavity of flue gas (7) and flue gas rising chamber (38), said smoke exhaust pipe (1) communicates with flue gas rising chamber (38).
2. vertical no courage energy-saving, environmental protection boiler according to claim 1 is characterized in that: be connected and installed in and encircle water cooling tube (6) in a group of middle ring pipe (34) and constitute the descending ring cavity of double-layer combined flue gas (7) structure by the two-layer concentric circles stringing of apportion mode.
3. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: going up the quantity of arranging ring pipe (34) in the installation at chimney arch (21) is 1～6.
4. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: the inside tube face at outer shroud water cooling tube (11) is provided with heat absorbing sheet (49) along axis direction.
5. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: inside tube face, outboard tube face at middle ring water cooling tube (6), interior ring water cooling tube (9) are respectively arranged with heat absorbing sheet (49) along axis direction.
6. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2, it is characterized in that: the bottom at awl bucket (31) is connected and installed ash tube (17), the ash discharge mouth of pipe of ash tube (17) communicates with burner hearth (22), be fitted with the deashing lid (13) that matches with ash tube (17) in awl bucket (31), the deashing lever (50) that is stretched into by deashing pore (33) is hinged in deashing lid (13).
7. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: set gradually the repeated combustion structure that is separated into second-time burning burner hearth (27), three burner hearths (28) every arch (25), two septums secundum arches (26) in burner hearth (22).
8. according to the described vertical no courage energy-saving, environmental protection boiler of claim 7, it is characterized in that: second-time burning burner hearth (27), three burner hearths (28) are fitted with secondary wind inleting tube (16), three blast pipes (15) that link to each other with air main (20) respectively.
9. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: the hole wall in cigarette hole (29) is provided with to revolve leads cigarette screw thread (47), and the smoke port of cigarette hole (29) is arranged to back taper diffusion structure (48).
10. vertical no courage energy-saving, environmental protection boiler according to claim 1 and 2 is characterized in that: fill the cotton thermal insulation layer (37) of silicic acid in furnace shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110192459 CN102261634B (en) | 2011-07-11 | 2011-07-11 | Vertical inner-container-free energy-saving environment-friendly boiler |
Applications Claiming Priority (1)
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| CN102261634B CN102261634B (en) | 2013-02-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724904A (en) * | 2016-12-23 | 2017-05-31 | 安徽华菱西厨装备股份有限公司 | Scorch equipment combustion chamber |
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| CN2338690Y (en) * | 1998-09-16 | 1999-09-15 | 郭文彩 | Smoke-eliminating and ambient pressure vertical boiler using hot wind for combustion supporting |
| CN2388547Y (en) * | 1999-07-13 | 2000-07-19 | 乔俊哲 | High-efficient pollutionless boiler |
| CN2859347Y (en) * | 2006-01-11 | 2007-01-17 | 李乐君 | Vertical smokeless bath boiler |
| CN200986317Y (en) * | 2006-12-07 | 2007-12-05 | 商丘市热源工业锅炉销售有限公司 | Vertical normal pressure hot-water boiler multiple pipe three return-stroke structure |
| CN201199024Y (en) * | 2008-04-25 | 2009-02-25 | 潘志明 | Environment protection energy-saving multiple-tube steam boiler |
| CN202216227U (en) * | 2011-07-11 | 2012-05-09 | 潘志明 | Vertical container-free energy-saving environment-friendly boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590610A (en) * | 1994-03-08 | 1997-01-07 | Sanbonmatsu; Yutaka | Waste burning boiler |
| CN2338690Y (en) * | 1998-09-16 | 1999-09-15 | 郭文彩 | Smoke-eliminating and ambient pressure vertical boiler using hot wind for combustion supporting |
| CN2388547Y (en) * | 1999-07-13 | 2000-07-19 | 乔俊哲 | High-efficient pollutionless boiler |
| CN2859347Y (en) * | 2006-01-11 | 2007-01-17 | 李乐君 | Vertical smokeless bath boiler |
| CN200986317Y (en) * | 2006-12-07 | 2007-12-05 | 商丘市热源工业锅炉销售有限公司 | Vertical normal pressure hot-water boiler multiple pipe three return-stroke structure |
| CN201199024Y (en) * | 2008-04-25 | 2009-02-25 | 潘志明 | Environment protection energy-saving multiple-tube steam boiler |
| CN202216227U (en) * | 2011-07-11 | 2012-05-09 | 潘志明 | Vertical container-free energy-saving environment-friendly boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106724904A (en) * | 2016-12-23 | 2017-05-31 | 安徽华菱西厨装备股份有限公司 | Scorch equipment combustion chamber |
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| CN102261634B (en) | 2013-02-20 |
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Application publication date: 20111130 Assignee: SICHUAN PROVINCE LESHAN CITY CHANGJIANG BOILER CO., LTD. Assignor: Pan Zhiming Contract record no.: 2013510000021 Denomination of invention: Vertical inner-container-free energy-saving environment-friendly boiler Granted publication date: 20130220 License type: Exclusive License Record date: 20130427 |
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