CN104279567A - Method and system for recovering and reutilizing smoke residual heat of heat storage type cremation machine - Google Patents
Method and system for recovering and reutilizing smoke residual heat of heat storage type cremation machine Download PDFInfo
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- CN104279567A CN104279567A CN201410454365.1A CN201410454365A CN104279567A CN 104279567 A CN104279567 A CN 104279567A CN 201410454365 A CN201410454365 A CN 201410454365A CN 104279567 A CN104279567 A CN 104279567A
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- heat storage
- air
- assembly
- regenerator
- flue gas
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G1/00—Furnaces for cremation of human or animal carcasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/006—Layout of treatment plant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
Abstract
The invention relates to a method for recovering and reutilizing smoke residual heat of a heat storage type cremation machine. The method is characterized in that air or combustion-supporting gas is delivered into an air inlet assembly by a blower, and enters the cremation machine through the air inlet assembly from the top part, residual heat is absorbed by a heat storage body in a heat storage chamber, and then smoke is exhausted out of the top part; the smoke exhausted out of the heat storage chamber enters a main three-way electromagnetic valve through an air exhaust assembly, and selectively enters a bag type dust collector or a spraying type dust collector to be subjected to dust removal according to the main components of the smoke, and the smoke after dust removal is exhausted out by an induced draft fan through a chimney; before exhausting, the components are analyzed. The method has the advantages that by utilizing modularizing design, the cremation machine is favorably detached or installed; the purifying, dust removal and analysis of tail gas are provided, the waste gas is monitored and detected in real time, a smoke system is controlled by a pneumatic butterfly valve, any node can be controlled, and a corpse can be burnt by a high-temperature and oxygen-deficient burning technology; the design structure is compact, and the detachment and installation are convenient.
Description
Technical field
The present invention relates to a kind of flue gas heat recovery method, especially a kind of flue gas heat recovery method and system of heat accumulating type Cremation Machine.
Background technology
It is topmost work that the corpse of funeral industry burns, Cremation Machine is the most frequently used one of the equipment burned corpse of funeral industry, it is the special equipment in order to carry out high temperature incineration to corpse, but, traditional Cremation Machine is that a kind of power consumption is large, the equipment that heat utilization is low, and traditional Cremation Machine is not adapted at controlling combustion gas in the middle of corpse burning process, just simply burn corpse, heat utilization efficiency is low.Can produce a large amount of flue gases in the process, flue gas is discharged by chimney, lacks corresponding purifying and dedusting and analysis.
In addition, High Temperature Air Combustion Technology to one of most effective method of burning corpse, it is that the flue gas produced after utilizing fuel combustion is heated to preheated air more than the burning-point of burning, then combustion chamber is sprayed at a high speed, the flue gas entrainmenting combustion chamber formed one oxygen content lower than 21% oxygen deprivation air-flow, fuel is parallel with high-temperature preheated air sprays into combustion chamber, burning rapidly after the two mixing, and with special insulation material generation heat trnasfer, thus reach reduction energy consumption, improve the effect of heat utilization efficiency, a kind of employing high temperature oxygen deprivation technology is needed badly in order to realize above object, to the flue gas heat recovery method that tail gas is analyzed.
Have again, the problem often run in the installation and debugging device procedures of reality is the restriction in place, Cremation Machine average physique is also huger, so bring many difficult problems, such as: transport, construction, lifting etc., at the process need of cremating, high temperature incineration is carried out to corpse in addition, there is the problem having related to high energy consumption in this process, along with people are to the continuous reinforcement of environmental consciousness, the utilization of heat energy also becomes one of developing direction of novel Cremation Machine, in order to solve an above-mentioned difficult problem, needing a kind of heat utilization badly high, holding easy working novel Cremation Machine system.
Summary of the invention
The present invention adopts Cremation Machine and heat storage modularized design, provides a kind of flue gas heat recovery method and system providing necessary control and system to support according to the special smoke components that burning corpse produces to flue gas.Its concrete technical scheme is as follows:
A flue gas heat recovery method for heat accumulating type Cremation Machine, the method comprises:
Step 1, in air inlet assembly (122), air or combustion-supporting gas is conveyed into by air blast (2), air or combustion-supporting gas enter regenerator (1112) by air inlet assembly (122) from top, enter from bottom after heat storage (1111) preheating in cremator combustion chamber (1121), regenerator (1112) is provided with multiple intercommunicating pore (1128) with cremator combustion chamber (1121) by cremator combustion chamber (1121) sidewall bottom and is communicated with;
Step 2, the flue gas produced after cremator burning is entered regenerator (1112) from cremator bottom of combustion chamber intercommunicating pore (1128), and absorbed after waste heat by the heat storage (1111) in regenerator (1112) and discharge from top, described regenerator (1112) uses for multiple switching;
Step 3, the flue gas that described regenerator is discharged is by exhaust assembly (123), enter blow-off tee magnetic valve (6), according to the main component of flue gas, selected to enter sack cleaner (4) or spray deduster (5) by blow-off tee magnetic valve (6), carry out flue gas ash removal;
Step 4, the flue gas after dedusting enters chimney (7) by gathering three-way magnetic valve (3), utilizes air-introduced machine (8) to be discharged by flue gas, before discharge, does constituent analysis.
Described regenerator (1112) is four groups and alternately switches use, each regenerator top is provided with air inlet (1211), exhaust outlet (1212), switch by all installing dibit Pneumatic butterfly valve (124) at each air inlet (1211), exhaust outlet (1212), control flue gas and air or the flow direction of combustion-supporting gas through regenerator (1112).
Four groups of described regenerator (1112) are set to two groups of air intakes, another two groups of air drafts.
Described air inlet assembly (122) is that main air pipe is divided into four gas-distributing pipe roads, and each air inlet is communicated with branch pipeline and gathers and be communicated to a main pipe rail; Described exhaust assembly (123) is that main air pipe is divided into four gas-distributing pipe roads, and each exhaust outlet is communicated with branch pipeline and gathers and be communicated to a main pipe rail.
The present invention also provides a kind of flue gas heat recovery system of heat accumulating type Cremation Machine, comprise cremator, deduster, blower fan, described cremator comprises body of heater (11), gas-circulating system (12), described body of heater (11) comprises heat storage assembly (111) and combustion-chamber assembly (112)
Described heat storage assembly is provided with the rectangular wall body be symmetrical set at body of heater, it is regenerator (1112) that described each heat storage assembly (111) is provided with two hollow cavities, described regenerator (1112) upper surface and side are uncovered, heat storage (1111) is filled in described regenerator (1112) inside, and four drift angle places of the side of described heat storage assembly (111) are provided with connecting hole (1113);
Described combustion-chamber assembly inside arranges combustion chamber (1121), described combustion chamber (1121) is a horizontal hollow cavity, and four drift angle places of the side of described combustion-chamber assembly (112) are provided with through installing hole (1122);
Described gas-circulating system is by air bell (121), Double position butterfly valve (124), air inlet assembly (122), exhaust assembly (123) composition, described air bell (121) is trapezoidal hollow cavity, described hollow cavity lower surface is uncovered, upper surface is provided with air inlet (1211), side is provided with exhaust outlet (1212), described air bell (121) lower surface surrounding is provided with flange (1213), described air inlet (1211) and exhaust outlet (1212) are provided with flange, described air inlet assembly (122) is that a main air pipe is divided into four gas-distributing pipe roads, every bar line end is all provided with flange-interface, exhaust assembly (123) is similarly a main air pipe and is divided into four gas-distributing pipe roads, every bar line end arranges flange-interface equally, the flange of each air inlet described is connected with Double position butterfly valve (124), then with the gas-distributing pipe road Flange joint of air inlet assembly (122), the flange of each exhaust outlet described is connected with Double position butterfly valve (124), then with exhaust assembly gas-distributing pipe road Flange joint,
Heat storage assembly (111) is installed in described combustion-chamber assembly (112) both sides, by the side-closed of described regenerator (1112), and with stud (1116) through described connecting hole (1113) and installing hole (1122), and fix with nut; Air bell (121) is fixedly connected with heat storage assembly (111) upper surface of body of heater by the flange (1213) of lower surface, and described regenerator (1112) upper surface is closed by described air bell (121); Described air bell (121) is communicated with described regenerator (1112); Heat storage (1111) is filled in described regenerator (1112) inside, and is communicated with described combustion chamber (1121) bottom it;
Described air inlet assembly (122) air inlet connects air blast (2), and described air blast (2) is connected with the external world, described exhaust assembly (122) exhaust outlet is connected with blow-off tee magnetic valve (6), two other interface of described blow-off tee magnetic valve (6), be connected with sack cleaner (4) with spray deduster (5) respectively, described spray deduster (5) and sack cleaner (4) exhaust outlet are connected with described two branch roads gathering three-way magnetic valve (3) again, the described total road of three-way magnetic valve (3) of gathering is connected with exhaust chimney (7), described exhaust chimney (7) is provided with the analytical equipment gathering flue gas sample, and be provided with air-introduced machine (8).
Described combustion chamber (1121) front end is connected with the external world, described regenerator (1112) bottom arranges trilateral bracing frame (1114), support frame as described above (1114) is vertically installed with heat storage (1111), described heat storage (1111) cross section is honeycomb cavernous structure, the sidewall of support frame as described above lower end body of heater is provided with intercommunicating pore (1128), described regenerator (1112) is connected with the combustion chamber (1121) in the middle of body of heater (11) by described intercommunicating pore (1128), the honeycomb hole of the heat storage (1111) arranged in described regenerator (1112) mutually aligns up and down and arranges and be communicated with.
Described combustion chamber (1121) rear end forms upper, middle and lower three layers of cavity and is connected with combustion chamber, upper strata cavity (1123) is connected with burner (1124), middle level (1125) is connected with the external world with lower floor's cavity (1126), described combustion chamber (1121) lower surface is provided with slide rail (1130), in described combustion chamber (1121) front-end and back-end, the cavity place of being in communication with the outside of lower floor is provided with fire door (1127).
Described heat storage (1111) is bonded by multiple heat storage plate (1115).
Described heat storage (1111) is mullite corundum matter ceramic honeycomb body.
Advantage of the present invention is as follows:
1. heat storage and Cremation Machine body adopt modularized design, are conducive to dismounting, transport;
2. adopt regenerator, heat storage body structure, and the design of the inlet and outlet gas-circulating system of regenerator and combustion chamber, make fume afterheat be recycled utilization, improve heat conversion, energy-conserving and environment-protective.
3. the purifying and dedusting of tail gas is provided, analyzes;
4. smoke circulating system adopts Pneumatic butterfly valve to control, and any node all can control, and can maximizedly make fume afterheat be recycled fully;
5. adopt High Temperature Air Combustion Technology, be applicable to corpse and burn;
6. project organization is compact, removes and installs conveniently;
Accompanying drawing illustrates:
Fig. 1 is overall flow schematic diagram of the present invention;
Fig. 2 is the present invention's schematic flow sheet in kind;
Fig. 3 is the schematic diagram of Cremation Machine part of the present invention;
Fig. 4 is Cremation Machine partial internal structure exploded perspective view of the present invention;
Fig. 5 is body of wall schematic diagram of the present invention;
Fig. 6 is body of wall dorsal part schematic diagram of the present invention;
Fig. 7 is heat storage plate schematic diagram of the present invention;
Fig. 8 is heat storage plate close-up schematic view of the present invention;
Fig. 9 is combustion-chamber assembly schematic diagram of the present invention;
Figure 10 is orthographic projection schematic diagram in combustion chamber of the present invention;
Figure 11 is combustion chamber of the present invention B-B schematic diagram;
Figure 12 is air bell schematic diagram of the present invention;
Figure 13 is air bell top view schematic diagram of the present invention;
Figure 14 is air bell D-D schematic diagram of the present invention;
Figure 15 is cremator side projection schematic diagram of the present invention;
Figure 16 is A-A schematic cross-section of the present invention;
Figure 17 is cremator orthographic projection view of the present invention schematic diagram;
Figure 18 is E-E schematic cross-section of the present invention;
Figure 19 is cremator top view schematic diagram of the present invention;
Figure 20 is I partial schematic diagram of the present invention;
1-cremator 2-air blast 3-aggregation three-way magnetic valve 4-sack cleaner 5-spray deduster
6-blow-off tee magnetic valve 7-chimney 8-air-introduced machine
11-body of heater 111-heat storage assembly 112-combustion-chamber assembly 12-gas-circulating system 121-air bell
122-air inlet assembly 123-is vented assembly 124-Double position butterfly valve 1211-air inlet
1212-exhaust outlet 1213-flange 1111-heat storage 1112-regenerator
1113-connecting hole 1114-bracing frame 1115-heat storage plate 1116-stud
1122-installing hole 1123-upper strata, 1121-combustion chamber cavity 1124-burner
1125-middle level cavity 1126-lower floor cavity 1127-fire door 1128-intercommunicating pore
1130-slide rail
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Following examples are only for example of the present invention is clearly described, and the restriction not to embodiments of the present invention.For those of ordinary skill in the field; can also make other multi-form change or variations on the basis of the following description, and these belong to the present invention's spirit apparent change of drawing or variation is still among protection scope of the present invention.
The embodiment of the flue gas heat recovery method of a kind of heat accumulating type of the present invention Cremation Machine is as follows:
As represented in figures 1 through 14, a kind of flue gas heat recovery method of heat accumulating type Cremation Machine, the method comprises:
Step 1, in air inlet assembly 122, air or combustion-supporting gas is conveyed into by air blast 2, air or combustion-supporting gas enter regenerator 1112 by air inlet assembly 122 from top, enter from bottom in cremator combustion chamber 1121 after heat storage 1111 preheating, regenerator 1112 is provided with multiple intercommunicating pore 1128 with cremator combustion chamber 1121 by cremator combustion chamber (1121) sidewall bottom and is communicated with;
Step 2, enters regenerator 1112 by the flue gas produced after cremator burning from cremator bottom of combustion chamber intercommunicating pore 1128, and discharges from top after absorbing waste heat by the heat storage 1111 in regenerator 1112, and described regenerator 1112 is that multiple switching uses;
Step 3, the flue gas that described regenerator is discharged, by exhaust assembly 123, enters blow-off tee magnetic valve 6, according to the main component of flue gas, is selected to enter sack cleaner 4 or spray deduster 5, carry out flue gas ash removal by blow-off tee magnetic valve 6;
Step 4, the flue gas after dedusting enters chimney 7 by aggregation three-way electrovalve 3, utilizes air-introduced machine 8 to be discharged by flue gas, before discharge, does constituent analysis.
Described regenerator 1112 is four groups and alternately switches use, each regenerator top is provided with air inlet 1211, exhaust outlet 1212, switching by all installing dibit Pneumatic butterfly valve 124 at each air inlet 1211, exhaust outlet 1212, controlling flue gas and air or the combustion-supporting gas flow direction through regenerator 1112.
Four groups of described regenerator (1112) are set to two groups of air intakes, another two groups of air drafts.
In the course of the work, four groups of dibit Pneumatic butterfly valves 2 are installed at Cremation Machine top, control the flow direction of high-temperature flue gas and normal temperature air with this, thus reach the object of fume afterheat utilization.The dibit Pneumatic butterfly valve model selected is DQSW
2, operating pressure is 0 ~ 0.1MPa, and controlled pressure is 0.25 ~ 0.6MPa.Each group reversal valve controls air intake and the smoke evacuation of one group of heat storage.
The air intake often organizing heat storage is controlled by two dibit Pneumatic butterfly valves with smoke evacuation.Between four groups of heat storages one group between two, wherein two groups of exhausts, other two groups of air inlets, then after the several seconds, the heat storage of exhaust and air inlet is changed by butterfly valve, when all pairings are all after going over, complete a high-temperature flue gas thus and normal temperature combustion air flows to the change-over period, i.e. an accumulation of heat cycle of heat storage.
Such four groups of reversal valves alternately commutation can the utilizing fume afterheat of maximal efficiency, can prevent again the flow direction sudden change due to combustion air, flue gas from causing the sudden change of furnace pressure.Double position butterfly valve switches with certain frequency, and make two groups of heat storages be in accumulation of heat and heat release alternation state, conventional switching cycle is 20 ~ 200 seconds.
Described air inlet assembly 122 is that a main air pipe is divided into four gas-distributing pipe roads, and each air inlet is communicated with branch pipeline and gathers and be communicated on a main pipe rail; Described exhaust assembly 123 is that a main air pipe is divided into four gas-distributing pipe roads, and each exhaust outlet is communicated with branch pipeline and gathers and be communicated on a main pipe rail.
The flue gas heat recovery system of a kind of heat accumulating type Cremation Machine of the present invention, comprises cremator, deduster, blower fan, as shown in Fig. 1-2 0, described cremator, comprise body of heater 11, gas-circulating system 12, described body of heater 11 comprises heat storage assembly 111 and forms with combustion-chamber assembly 112
Described heat storage assembly is provided with the rectangular wall body be symmetrical set at body of heater, it is regenerator 1112 that described each heat storage assembly 111 is provided with two hollow cavities, described cavity upper surface and side are uncovered, heat storage 1111 is filled in the hollow cavity inside of described heat storage assembly 111, and four drift angle places of the side of described heat storage assembly 111 are provided with connecting hole 1113;
Described combustion-chamber assembly inside arranges combustion chamber 1121, and described combustion chamber 1121 is a horizontal hollow cavity, and four drift angle places of the side of described combustion-chamber assembly 112 are provided with through installing hole 1122;
Described gas-circulating system is by air bell 121, Double position butterfly valve 124, air inlet assembly 122, exhaust assembly 123 forms, described air bell 121 is trapezoidal hollow cavity, described hollow cavity lower surface is uncovered, upper surface is provided with air inlet 1211, side is provided with exhaust outlet 1212, described air bell 121 lower surface surrounding is provided with flange 1213, described air inlet 1211 is provided with flange with exhaust outlet 1212, described air inlet assembly 122 is that a main air pipe is divided into four gas-distributing pipe roads, every bar line end is all provided with flange-interface, exhaust assembly 123 is similarly a main air pipe and is divided into four gas-distributing pipe roads, every bar line end arranges flange-interface equally, the flange of each air inlet described is connected with Double position butterfly valve 124, then with the gas-distributing pipe road Flange joint of air inlet assembly 122, the flange of each exhaust outlet described is connected with Double position butterfly valve 124, then with exhaust assembly gas-distributing pipe road Flange joint,
Heat storage assembly 111 is installed in described combustion-chamber assembly 112 both sides, by the side-closed of the hollow cavity on described heat storage assembly 111, and with stud 1116 through described connecting hole 1113 and installing hole 1122, and fixes with nut; Air bell 121 is fixedly connected with heat storage assembly 111 upper surface of body of heater by the flange 1213 of lower surface, and the upper surface of heat storage assembly cavity is closed by described air bell 121; Described air bell 121 is communicated with the hollow cavity of heat storage assembly 111; Heat storage 1111 is filled in the hollow cavity inside of described heat storage assembly 111, and is communicated with described combustion chamber 1121 bottom it;
Described air inlet assembly 122 air inlet connects air blast 2, and described air blast 2 is connected with the external world; Described exhaust assembly 123 is connected with blow-off tee magnetic valve 6, two other interface of described blow-off tee magnetic valve 6, be connected with sack cleaner 4 with spray deduster 5 respectively, described spray deduster 5 and sack cleaner 4 exhaust outlet are connected with described two branch roads gathering three-way magnetic valve 3 again, the described total road of three-way magnetic valve 3 of gathering is connected with exhaust chimney 7, described exhaust chimney 7 is provided with the analytical equipment gathering flue gas sample, and is provided with air-introduced machine 8.
In the above-mentioned course of work, flue gas completes accumulation of heat and heat release when replacing, capital has corresponding waste gas to discharge, and at different combustion phases, waste gas can be classified by blow-off tee magnetic valve 6, enter described spray deduster 5 or enter sack cleaner 4, by gathering three-way magnetic valve 3, the flue gas handled well is entered exhaust chimney 7, discharged to air, again examination and controlling is carried out to the waste gas of the process discharged to air, really reaches the object of energy-conserving and environment-protective.
Front end, described combustion chamber 1121 is connected with the external world, described heat storage assembly 111 cavity bottom arranges trilateral bracing frame 1114, support frame as described above 1114 is vertically installed with heat storage 1111, described heat storage 1111 cross section is honeycomb cavernous structure, intercommunicating pore 1128 is provided with bottom the sidewall of the furnace body of support frame as described above lower end, described intercommunicating pore 1128 is connected with the combustion chamber 1121 in the middle of body of heater 11, and the honeycomb hole of the heat storage 1111 arranged in described heat storage assembly 111 mutually aligns up and down and arranges and be communicated with.
Rear end, described combustion chamber 1121 forms upper, middle and lower three layers of cavity and is connected with combustion chamber, upper strata cavity 1123 is connected with burner 1124, middle level 1125 is connected with the external world with lower floor cavity 1126, described combustion chamber 1121 lower surface is provided with slide rail 1130, and in front-end and back-end, described combustion chamber 1121, the cavity place of being in communication with the outside of lower floor is provided with fire door 1127.Check that whether the folding of fire door is normal, whether burner is working properly.Now, just can test the overall performance of equipment and parameters, slide rail is convenient to the movement of corpse, and middle level cavity is convenient to be operated inside, and lower floor's cavity is used for ash discharge.
Described heat storage 1111 is bonded by multiple heat storage plate 1115, and described heat storage plate cross section is that honeycomb is poroid, and described heat storage plate can form by multi-disc cellulor body is bonding.Heat storage plate 1115 has the function storing heat energy, and can improve special exchange efficiency, thus reach energy-conservation object, be the chief component of heat storage.
Described heat storage plate 1115 is mullite corundum matter ceramic honeycomb body.This kind of material farthest can be applicable to operating mode under burning condition, carries out heat exchange.
Claims (9)
1. a flue gas heat recovery method for heat accumulating type Cremation Machine, is characterized in that: the method comprises:
Step 1, in air inlet assembly (122), air or combustion-supporting gas is conveyed into by air blast (2), air or combustion-supporting gas enter regenerator (1112) by air inlet assembly (122) from top, enter from bottom after heat storage (1111) preheating in cremator combustion chamber (1121), regenerator (1112) is provided with multiple intercommunicating pore (1128) with cremator combustion chamber (1121) by cremator combustion chamber (1121) sidewall bottom and is communicated with;
Step 2, the flue gas produced after cremator burning is entered regenerator (1112) from cremator bottom of combustion chamber intercommunicating pore (1128), and absorbed after waste heat by the heat storage (1111) in regenerator (1112) and discharge from top, described regenerator (1112) uses for multiple switching;
Step 3, the flue gas that described regenerator is discharged is by exhaust assembly (123), enter blow-off tee magnetic valve (6), according to the main component of flue gas, selected to enter sack cleaner (4) or spray deduster (5) by blow-off tee magnetic valve (6), carry out flue gas ash removal;
Step 4, the flue gas after dedusting enters chimney (7) by aggregation three-way magnetic valve (3), utilizes air-introduced machine (8) to be discharged by flue gas, before discharge, does constituent analysis.
2. the flue gas heat recovery method of a kind of heat accumulating type Cremation Machine as claimed in claim 1, it is characterized in that: described regenerator (1112) is four groups and alternately switches use, each regenerator top is provided with air inlet (1211), exhaust outlet (1212), switch by all installing dibit Pneumatic butterfly valve (124) at each air inlet (1211), exhaust outlet (1212), control flue gas and air or the flow direction of combustion-supporting gas through regenerator (1112).
3. the flue gas heat recovery method of a kind of heat accumulating type Cremation Machine as claimed in claim 2, is characterized in that: four groups of described regenerator (1112) are set to two groups of air intakes, another two groups of air drafts.
4. the flue gas heat recovery method of a kind of heat accumulating type Cremation Machine as claimed in claim 1, it is characterized in that: described air inlet assembly (122) is that a main air pipe is divided into four gas-distributing pipe roads, each air inlet is communicated with branch pipeline and gathers and be communicated on a main pipe rail; Described exhaust assembly (123) is that a main air pipe is divided into four gas-distributing pipe roads, and each exhaust outlet is communicated with branch pipeline and gathers and be communicated on a main pipe rail.
5. a flue gas heat recovery system for heat accumulating type Cremation Machine, comprises cremator, deduster, blower fan, it is characterized in that:
Described cremator, comprises body of heater (11), gas-circulating system (12), and described body of heater (11) comprises heat storage assembly (111) and forms with combustion-chamber assembly (112),
Described heat storage assembly is provided with the rectangular wall body be symmetrical set at body of heater, it is regenerator (1112) that described each heat storage assembly (111) is provided with two hollow cavities, described regenerator (1112) upper surface and side are uncovered, heat storage (1111) is filled in described regenerator (1112) inside, and four drift angle places of the side of described heat storage assembly (111) are provided with connecting hole (1113);
Described combustion-chamber assembly inside arranges combustion chamber (1121), described combustion chamber (1121) is a horizontal hollow cavity, and four drift angle places of the side of described combustion-chamber assembly (112) are provided with through installing hole (1122);
Described gas-circulating system is by air bell (121), Double position butterfly valve (124), air inlet assembly (122), exhaust assembly (123) composition, described air bell (121) is trapezoidal hollow cavity, described hollow cavity lower surface is uncovered, upper surface is provided with air inlet (1211), side is provided with exhaust outlet (1212), described air bell (121) lower surface surrounding is provided with flange (1213), described air inlet (1211) and exhaust outlet (1212) are provided with flange, described air inlet assembly (122) is that a main air pipe is divided into four gas-distributing pipe roads, every bar line end is all provided with flange-interface, exhaust assembly (123) is similarly a main air pipe and is divided into four gas-distributing pipe roads, every bar line end arranges flange-interface equally, the flange of each air inlet described is connected with Double position butterfly valve (124), then with the gas-distributing pipe road Flange joint of air inlet assembly (122), the flange of each exhaust outlet described is connected with Double position butterfly valve (124), then with exhaust assembly gas-distributing pipe road Flange joint,
Heat storage assembly (111) is installed in described combustion-chamber assembly (112) both sides, by the side-closed of described regenerator (1112), and with stud (1116) through described connecting hole (1113) and installing hole (1122), and fix with nut; Air bell (121) is fixedly connected with heat storage assembly (111) upper surface of body of heater by the flange (1213) of lower surface, and described regenerator (1112) upper surface is closed by described air bell (121); Described air bell (121) is communicated with described regenerator (1112) described regenerator (1112) inside and fills heat storage (1111), and is communicated with described combustion chamber (1121) bottom it;
Described air inlet assembly (122) air inlet connects air blast (2), and described air blast (2) is connected with the external world, described exhaust assembly (123) exhaust outlet is connected with blow-off tee magnetic valve (6), two other interface of described blow-off tee magnetic valve (6), be connected with sack cleaner (4) with spray deduster (5) respectively, described spray deduster (5) and sack cleaner (4) exhaust outlet are connected with described two branch roads gathering three-way magnetic valve (3) again, the described total road of three-way magnetic valve (3) of gathering is connected with exhaust chimney (7), described exhaust chimney (7) is provided with the analytical equipment gathering flue gas sample, and be provided with air-introduced machine (8).
6. the flue gas heat recovery system of a kind of heat accumulating type Cremation Machine as claimed in claim 5, it is characterized in that: described combustion chamber (1121) front end is connected with the external world, described regenerator (1112) bottom arranges trilateral bracing frame (1114), support frame as described above (1114) is vertically installed with heat storage (1111), described heat storage (1111) cross section is honeycomb cavernous structure, the sidewall of support frame as described above lower end body of heater is provided with intercommunicating pore (1128), described regenerator (1112) is connected with the combustion chamber (1121) in the middle of body of heater (11) by described intercommunicating pore (1128), the honeycomb hole of the heat storage (1111) arranged in described regenerator (1112) mutually aligns up and down and arranges and be communicated with.
7. the flue gas heat recovery system of a kind of heat accumulating type Cremation Machine according to claim 5, it is characterized in that: described combustion chamber (1121) rear end forms upper, middle and lower three layers of cavity and is connected with combustion chamber, upper strata cavity (1123) is connected with burner (1124), middle level (1125) is connected with the external world with lower floor's cavity (1126), described combustion chamber (1121) lower surface is provided with slide rail (1130), in described combustion chamber (1121) front-end and back-end, the cavity place of being in communication with the outside of lower floor is provided with fire door (1127).
8. the flue gas heat recovery system of a kind of heat accumulating type Cremation Machine according to claim 5, it is characterized in that: described heat storage (1111) is bonded by multi-disc heat storage plate (1115), described heat storage plate cross section is that honeycomb is poroid, and described each heat storage plate (1115) forms by multi-disc cellulor body is bonding.
9. the flue gas heat recovery system of a kind of heat accumulating type Cremation Machine according to claim 5, is characterized in that: described heat storage plate (1115) is mullite corundum matter ceramic honeycomb body.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109751886A (en) * | 2017-11-08 | 2019-05-14 | 孙学贤 | A kind of direct current channel regenerative apparatus and its working principle |
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| KR20040093798A (en) * | 2003-04-30 | 2004-11-09 | 합자회사 세화산업사 | Cremation furnace |
| CN101220956A (en) * | 2007-01-12 | 2008-07-16 | 财团法人工业技术研究院 | Temperature control system and method for heat accumulation type incineration and deodorization stove |
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