CN203703985U - Gasifying, melting and energy-saving direct-combustion furnace for household garbage - Google Patents
Gasifying, melting and energy-saving direct-combustion furnace for household garbage Download PDFInfo
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- CN203703985U CN203703985U CN201320788623.0U CN201320788623U CN203703985U CN 203703985 U CN203703985 U CN 203703985U CN 201320788623 U CN201320788623 U CN 201320788623U CN 203703985 U CN203703985 U CN 203703985U
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- combustion furnace
- deashing
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Abstract
The utility model discloses a gasifying, melting and energy-saving direct-combustion furnace for household garbage. The gasifying, melting and energy-saving direct-combustion furnace for the household garbage comprises a gasification dust cleaning furnace, a gasifying and melting direct-combustion furnace and a water moisture preheating device, wherein the gasification dust cleaning furnace comprises a dust cleaning furnace body; a rotary fire grate I is arranged on the lower part of the dust cleaning furnace body; a dust hopper is arranged below the rotary fire grate I; the gasifying and melting direct-combustion furnace comprises a direct-combustion furnace body; a combustion chamber is arranged on the lower part of the direct-combustion furnace body; a gasifying chamber is arranged on the upper part of the direct-combustion furnace body; a water storage chamber is arranged between the combustion chamber and the gasifying chamber; the water moisture preheating device comprises a water preheating mechanism and a gas preheating mechanism. The gasifying, melting and energy-saving direct-combustion furnace for the household garbage has a reasonable design, a simple structure, high thermal efficiency, use safety and easiness in machining, transporting and assembling, is low in cost, and is an advanced, economic and practical technology for harmless treatment and energy utilization on the household herbage, industrial wastewater sludge, waste fibers and the like.
Description
Technical field
The utility model relates to a kind of direct-combustion furnace, particularly the energy-conservation direct-combustion furnace of one way of life refuse gasification melting.
Background technology
At present domestic and international Prediction for Solid Waste Treatment Technology, mainly contains two kinds of methods: the one, and blast furnace burning method; The 2nd, landfill method, all there is serious secondary pollution and the wasting of resources in two kinds of methods.Present stage research and probe domestic garbage gasification melting method, oneself obtains certain effect.With regard to gasification, the technology of comparative maturity is summarized as two types of fixed bed and fluid beds, and the scarce limit that fixed bed exists mainly contains: the burning of limit oxygen is inhomogeneous, tar content large, the easily perforation of material bed, combustible gas calorific value are low, it is difficult etc. to maximize.The scarce existence that fluidization exists: dust is many, pretreatment of raw material is tight, investment is large, the life-span is short etc.Fixed bed in sum and fluid bed all can not realize domestic rubbish disposal innoxious, maximize and without tarring, simultaneously, in the time processing the pollution sources such as house refuse, industrial wastewater sludge, useless fiber, the cost the utilization rate higher and energy of equipment investment is lower.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of small investment, profitable, can realize the energy-conservation direct-combustion furnace of domestic garbage gasification melting of domestic garbage was harmlessly treated.
The technical problems to be solved in the utility model is achieved through the following technical solutions, the energy-conservation direct-combustion furnace of one way of life refuse gasification melting, be characterized in: comprise gasification deashing stove, gasification and melting direct-combustion furnace and aqueous vapor preheating device, described gasification deashing stove comprises deashing furnace body, be provided with garbage inlet on deashing furnace body top, garbage inlet place is provided with material loading compression set, on the wall of the inside of deashing furnace body, be provided with retaining cover, be fixed with the rubbish stirring pipe of horizontally set on the top of retaining cover, be provided with rotary fire grate I in the bottom of deashing furnace body, below rotary fire grate I, be provided with ash dropping hopper, be provided with the compressed pipe of horizontally set in the exit, lower end of ash dropping hopper, the outer end of compressed pipe is provided with ash hole, the inner of compressed pipe is provided with the horizontal sliding oil cylinder that deashing is used, on deashing furnace body below rotary fire grate I, be provided with air inlet, top at deashing furnace body is provided with gas outlet, described gasification and melting direct-combustion furnace comprises direct-combustion furnace body of heater, the bottom of direct-combustion furnace body of heater is provided with combustion chamber, the top of direct-combustion furnace body of heater is provided with vaporizer, between combustion chamber and vaporizer, be provided with retaining chamber, in combustion chamber, be provided with a refractory container burner hearth and at least one gas furnace hearth, refractory container burner hearth and gas furnace hearth all join by the gas outlet of pipeline and deashing furnace body, at the indoor straight smoke pipe joining with refractory container burner hearth and gas furnace hearth that is vertically provided with respectively of retaining, in vaporizer, be provided with and the straight smoke pipe corresponding flue gas bend pipe joining one by one, vaporizer top is provided with and flue gas bend pipe exhaust opening one to one, above direct-combustion furnace body of heater, be provided with exhaust fume collecting hood, be provided with in the bottom of exhaust fume collecting hood by pipeline and the exhaust opening corresponding smoke intaking hole joining one by one, be provided with a total smoke evacuation outlet at the top of exhaust fume collecting hood, bottom in retaining chamber is provided with inlet opening, the top of retaining chamber joins by the bottom of vapour pipe and vaporizer, being provided with steam at the top of vaporizer portals, described aqueous vapor preheating device comprises preheating water mechanism and pre-thermomotor structure, preheating water mechanism is provided with preheating water housing, the top of preheating water housing is provided with collecting chamber, the bottom of preheating water housing is provided with fume collecting chamber, between fume collecting chamber and collecting chamber, be provided with heat-exchanging chamber I, in heat-exchanging chamber I, be provided with the flue I of spiraling, the lower end outlet of the flue I of spiraling is joined with fume collecting chamber, the upper end import of the flue I of spiraling is joined with total smoke evacuation outlet, the described flue I of spiraling is constituted by some heat exchanging water-jackets, heat exchanging water-jacket connects as one by circulation pipe and joins with water inlet pipe, heat exchanging water-jacket's top communicates with collecting chamber by house steward, top at collecting chamber is provided with hot water outlet, described pre-thermomotor structure is provided with pre-hot gas housing, the top of pre-hot gas housing is provided with collection chamber, the bottom of pre-hot gas housing is provided with heat-exchanging chamber II, in heat-exchanging chamber II, be provided with the flue II of spiraling, the lower end gas approach of the flue II of spiraling joins by the fume collecting chamber of pipeline and preheating water housing, the upper end outlet of the flue II of spiraling is set to waste gas outlet, the described flue II of spiraling is constituted by some heat exchange air-casings, heat exchange air-casing connects as one by circulation pipe and joins with air inlet pipe, air pump is installed on steam inlet pipe, the top of heat exchange air-casing communicates with collection chamber by house steward, top at collection chamber is provided with heat outlet, heat outlet joins by the air inlet of pipeline and deashing furnace body.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, described material loading compression set comprises and is located at the material loading compressed pipe that deashing furnace body is outer and deashing furnace body garbage inlet joins, the downward-sloping setting of material loading compressed pipe, be provided with the main compression cylinder that material loading is used in the lower end of material loading compressed pipe, on the one side outer wall of the bottom of material loading compressed pipe, be provided with the precompressed draw of horizontally set, be provided with the cast hopper that opening upwards arranges in the front portion of the precompressed draw, being provided with in the rear end of the precompressed draw with the outlet of cast hopper lower end coordinates horizontal sliding rubbish to enter the precommpression cylinder of material loading compressed pipe, between described material loading compressed pipe and the inside and outside wall of the precompressed draw, be provided with pressurized water passage, on the inwall of material loading compressed pipe and the precompressed draw, be provided with some compression apopores, in the bottom outer wall of material loading compressed pipe, be provided with sewage outlet.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in the deashing furnace body above rotary fire grate I, is provided with inner water tank, and the water stirring pipe of crossing by some horizontally sets between inner water tank and retaining cover is connected; Be provided with the load-bearing axle of vertical setting in the center of rotary fire grate I, in load-bearing axle, be provided with the load-bearing axle inlet opening communicating with inner water tank.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is provided with heat-insulation layer outward at deashing furnace body.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is provided with and sees material window on deashing furnace body.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in the refractory container burner hearth of gasification and melting direct-combustion furnace, be provided with rotary fire grate II, above rotary fire grate II, be provided with melting direct combustion chamber, be provided with fused mass outlet in the bottom in melting direct combustion chamber, be provided with the charcoal ash import that automatically helps fuel inlet and join with deashing furnace body ash hole on the top in melting direct combustion chamber.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in straight smoke pipe, is provided with the mobile delay plate of some reducing smokes.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, and described gas furnace hearth is provided with two or more, in each gas furnace hearth, is equipped with burner.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, is provided with Pressure gauge and automatically controlled water-level gauge on direct-combustion furnace body of heater.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, and the smoke intaking hole place joining at exhaust fume collecting hood and gas furnace hearth is provided with the control windshield plate of controlling ventilation.
Compared with prior art, the utility model is sent into deashing furnace body inside by house refuse from garbage inlet by material loading compression set, carry out melt-combustion three times by gasification deashing stove, gasification and melting direct-combustion furnace and aqueous vapor preheating device, domestic rubbish disposal is realized maximize, innoxious, without tarring.The utility model is reasonable in design, simple in structure, and the thermal efficiency is high, uses safety, cost is low, effective, easily processing, transportation and assembling, the harmless treatments such as house refuse, industrial wastewater sludge, useless fiber, recovery energy, comparatively advanced, economic, practical technology.
Accompanying drawing explanation
Fig. 1 is FB(flow block) of the present utility model;
Fig. 2 is the structural representation of gasification deashing stove;
Fig. 3 is the structural representation of gasification and melting direct-combustion furnace;
Fig. 4 is the structural representation of exhaust fume collecting hood;
Fig. 5 is the structural representation of aqueous vapor preheating device.
The specific embodiment
The energy-conservation direct-combustion furnace of one way of life refuse gasification melting, comprise gasification deashing stove, gasification and melting direct-combustion furnace and aqueous vapor preheating device, described gasification deashing stove comprises deashing furnace body 1, be provided with garbage inlet 15 on deashing furnace body 1 top, garbage inlet 15 places are provided with material loading compression set, on the wall of the inside of deashing furnace body 1, be provided with retaining cover 3, be fixed with the rubbish stirring pipe 2 of horizontally set on the top of retaining cover 3, be provided with rotary fire grate I 7 in the bottom of deashing furnace body 1, below rotary fire grate I 7, be provided with ash dropping hopper, export the compressed pipe 8 that 9 places are provided with horizontally set in the lower end of ash dropping hopper, the outer end of compressed pipe 8 is provided with ash hole, the inner of compressed pipe 8 is provided with the horizontal sliding oil cylinder 10 that deashing is used, on deashing furnace body 1 below rotary fire grate I 7, be provided with air inlet 43, be provided with gas outlet 44 at the top of deashing furnace body 1, described gasification and melting direct-combustion furnace comprises direct-combustion furnace body of heater 17, the bottom of direct-combustion furnace body of heater 17 is provided with combustion chamber, the top of direct-combustion furnace body of heater is provided with vaporizer, between combustion chamber and vaporizer, be provided with retaining chamber, in combustion chamber, be provided with a refractory container burner hearth 26 and at least one gas furnace hearth 25, refractory container burner hearth 26 and gas furnace hearth 25 all join by the gas outlet 44 of pipeline and deashing furnace body, at the indoor straight smoke pipe 18 joining with refractory container burner hearth 26 and gas furnace hearth 25 that is vertically provided with respectively of retaining, in vaporizer, be provided with and the straight smoke pipe 18 corresponding flue gas bend pipe 20 joining one by one, vaporizer top is provided with and flue gas bend pipe 20 exhaust opening 21 one to one, above direct-combustion furnace body of heater 17, be provided with exhaust fume collecting hood 30, be provided with in the bottom of exhaust fume collecting hood 30 by pipeline and the exhaust opening 21 corresponding smoke intaking hole joining 28 one by one, be provided with a total smoke evacuation outlet 29 at the top of exhaust fume collecting hood 30, bottom in retaining chamber is provided with inlet opening, the top of retaining chamber joins by the bottom of vapour pipe and vaporizer, be provided with steam at the top of vaporizer and portal 23, described aqueous vapor preheating device comprises preheating water mechanism and pre-thermomotor structure, preheating water mechanism is provided with preheating water housing 32, the top of preheating water housing 32 is provided with collecting chamber, the bottom of preheating water housing is provided with fume collecting chamber 42, between fume collecting chamber 42 and collecting chamber, be provided with heat-exchanging chamber I, in heat-exchanging chamber I, be provided with the flue I 35 of spiraling, the lower end outlet of the flue I 35 of spiraling is joined with fume collecting chamber, the upper end import 34 of the flue I of spiraling is joined with total smoke evacuation outlet 29, the described flue I 35 of spiraling is constituted by some heat exchanging water-jackets, heat exchanging water-jacket connects as one by circulation pipe and joins with water inlet pipe, heat exchanging water-jacket's top communicates with collecting chamber by house steward, be provided with hot water outlet 33 at the top of collecting chamber, described pre-thermomotor structure is provided with pre-hot gas housing 36, the top of pre-hot gas housing is provided with collection chamber, the bottom of pre-hot gas housing is provided with heat-exchanging chamber II, in heat-exchanging chamber II, be provided with the flue II 40 of spiraling, the lower end gas approach 39 of the flue II 40 of spiraling joins by the fume collecting chamber 42 of pipeline and preheating water housing, the upper end outlet of the flue II 40 of spiraling is set to waste gas outlet 37, the described flue II 40 of spiraling is constituted by some heat exchange air-casings, heat exchange air-casing connects as one by circulation pipe and joins with air inlet pipe, air pump 41 is installed on steam inlet pipe, the top of heat exchange air-casing communicates with collection chamber by house steward, be provided with heat outlet 38 at the top of collection chamber, heat outlet 38 joins by the air inlet 43 of pipeline and deashing furnace body 1.Described material loading compression set comprises and is located at the material loading compressed pipe 14 that deashing furnace body 1 is outer and deashing furnace body garbage inlet 15 joins, the downward-sloping setting of material loading compressed pipe 14, be provided with the main compression cylinder 11 that material loading is used in the lower end of material loading compressed pipe 14, on the side outer wall of the bottom of material loading compressed pipe 14, be provided with the precompressed draw 12 of horizontally set, be provided with the cast hopper 13 that opening upwards arranges in the front portion of the precompressed draw 12, being provided with in the rear end of the precompressed draw 12 with the outlet of cast hopper lower end coordinates horizontal sliding rubbish to enter the precommpression cylinder of material loading compressed pipe, between described material loading compressed pipe 14 and the inside and outside wall of the precompressed draw 12, be provided with pressurized water passage, on the inwall of material loading compressed pipe and the precompressed draw, being provided with some compressions portals, in the bottom outer wall of material loading compressed pipe, be provided with sewage outlet.
In deashing furnace body 1 above rotary fire grate I 7, be provided with inner water tank 6, the water stirring pipe 5 of crossing by some horizontally sets between inner water tank 6 and retaining cover 3 is connected, be provided with the load-bearing axle of vertical setting in the center of rotary fire grate I, in load-bearing axle, be provided with the load-bearing axle inlet opening communicating with inner water tank 6; Outside deashing furnace body 1, be provided with heat-insulation layer; On deashing furnace body 1, be provided with and see material window 4; In the refractory container burner hearth of gasification and melting direct-combustion furnace, be provided with rotary fire grate II, above rotary fire grate II, be provided with melting direct combustion chamber, be provided with fused mass outlet in the bottom in melting direct combustion chamber, be provided with the charcoal ash import 16 that automatically helps fuel inlet and join with deashing furnace body ash hole on the top in melting direct combustion chamber; In the refractory container burner hearth 26 of gasification and melting direct-combustion furnace, be provided with refractory container and rotary fire grate II 27; In straight smoke pipe 18, be provided with the mobile delay plate 19 of some reducing smokes; Described gas furnace hearth 25 is provided with two or more, in each gas furnace hearth 25, is equipped with burner; On direct-combustion furnace body of heater, be provided with Pressure gauge 22 and automatically controlled water-level gauge 24; The smoke intaking hole place joining at exhaust fume collecting hood 30 and gas furnace hearth 25 is provided with the control windshield plate 31 of controlling ventilation.
Claims (10)
1. the energy-conservation direct-combustion furnace of one way of life refuse gasification melting, it is characterized in that: comprise gasification deashing stove, gasification and melting direct-combustion furnace and aqueous vapor preheating device, described gasification deashing stove comprises deashing furnace body, be provided with garbage inlet on deashing furnace body top, garbage inlet place is provided with material loading compression set, on the wall of the inside of deashing furnace body, be provided with retaining cover, be fixed with the rubbish stirring pipe of horizontally set on the top of retaining cover, be provided with rotary fire grate I in the bottom of deashing furnace body, below rotary fire grate I, be provided with ash dropping hopper, be provided with the compressed pipe of horizontally set in the exit, lower end of ash dropping hopper, the outer end of compressed pipe is provided with ash hole, the inner of compressed pipe is provided with the horizontal sliding oil cylinder that deashing is used, on deashing furnace body below rotary fire grate I, be provided with air inlet, top at deashing furnace body is provided with gas outlet, described gasification and melting direct-combustion furnace comprises direct-combustion furnace body of heater, the bottom of direct-combustion furnace body of heater is provided with combustion chamber, the top of direct-combustion furnace body of heater is provided with vaporizer, between combustion chamber and vaporizer, be provided with retaining chamber, in combustion chamber, be provided with a refractory container burner hearth and at least one gas furnace hearth, refractory container burner hearth and gas furnace hearth all join by the gas outlet of pipeline and deashing furnace body, at the indoor straight smoke pipe joining with refractory container burner hearth and gas furnace hearth that is vertically provided with respectively of retaining, in vaporizer, be provided with and the straight smoke pipe corresponding flue gas bend pipe joining one by one, vaporizer top is provided with and flue gas bend pipe exhaust opening one to one, above direct-combustion furnace body of heater, be provided with exhaust fume collecting hood, be provided with in the bottom of exhaust fume collecting hood by pipeline and the exhaust opening corresponding smoke intaking hole joining one by one, be provided with a total smoke evacuation outlet at the top of exhaust fume collecting hood, bottom in retaining chamber is provided with inlet opening, the top of retaining chamber joins by the bottom of vapour pipe and vaporizer, being provided with steam at the top of vaporizer portals, described aqueous vapor preheating device comprises preheating water mechanism and pre-thermomotor structure, preheating water mechanism is provided with preheating water housing, the top of preheating water housing is provided with collecting chamber, the bottom of preheating water housing is provided with fume collecting chamber, between fume collecting chamber and collecting chamber, be provided with heat-exchanging chamber I, in heat-exchanging chamber I, be provided with the flue I of spiraling, the lower end outlet of the flue I of spiraling is joined with fume collecting chamber, the upper end import of the flue I of spiraling is joined with total smoke evacuation outlet, the described flue I of spiraling is constituted by some heat exchanging water-jackets, heat exchanging water-jacket connects as one by circulation pipe and joins with water inlet pipe, heat exchanging water-jacket's top communicates with collecting chamber by house steward, top at collecting chamber is provided with hot water outlet, described pre-thermomotor structure is provided with pre-hot gas housing, the top of pre-hot gas housing is provided with collection chamber, the bottom of pre-hot gas housing is provided with heat-exchanging chamber II, in heat-exchanging chamber II, be provided with the flue II of spiraling, the lower end gas approach of the flue II of spiraling joins by the fume collecting chamber of pipeline and preheating water housing, the upper end outlet of the flue II of spiraling is set to waste gas outlet, the described flue II of spiraling is constituted by some heat exchange air-casings, heat exchange air-casing connects as one by circulation pipe and joins with air inlet pipe, air pump is installed on steam inlet pipe, the top of heat exchange air-casing communicates with collection chamber by house steward, top at collection chamber is provided with heat outlet, heat outlet joins by the air inlet of pipeline and deashing furnace body.
2. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, it is characterized in that: described material loading compression set comprises and is located at the material loading compressed pipe that deashing furnace body is outer and deashing furnace body garbage inlet joins, the downward-sloping setting of material loading compressed pipe, be provided with the main compression cylinder that material loading is used in the lower end of material loading compressed pipe, on the one side outer wall of the bottom of material loading compressed pipe, be provided with the precompressed draw of horizontally set, be provided with the cast hopper that opening upwards arranges in the front portion of the precompressed draw, being provided with in the rear end of the precompressed draw with the outlet of cast hopper lower end coordinates horizontal sliding rubbish to enter the precommpression cylinder of material loading compressed pipe, between described material loading compressed pipe and the inside and outside wall of the precompressed draw, be provided with pressurized water passage, on the inwall of material loading compressed pipe and the precompressed draw, be provided with some compression apopores, in the bottom outer wall of material loading compressed pipe, be provided with sewage outlet.
3. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: in the deashing furnace body above rotary fire grate I, be provided with inner water tank, the water stirring pipe of crossing by some horizontally sets between inner water tank and retaining cover is connected; Be provided with the load-bearing axle of vertical setting in the center of rotary fire grate I, in load-bearing axle, be provided with the load-bearing axle inlet opening communicating with inner water tank.
4. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: be provided with heat-insulation layer outward at deashing furnace body.
5. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: on deashing furnace body, be provided with and see material window.
6. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, it is characterized in that: in the refractory container burner hearth of gasification and melting direct-combustion furnace, be provided with rotary fire grate II, above rotary fire grate II, be provided with melting direct combustion chamber, be provided with fused mass outlet in the bottom in melting direct combustion chamber, be provided with the charcoal ash import that automatically helps fuel inlet and join with deashing furnace body ash hole on the top in melting direct combustion chamber.
7. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: in straight smoke pipe, be provided with the mobile delay plate of some reducing smokes.
8. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: described gas furnace hearth is provided with two or more, in each gas furnace hearth, is equipped with burner.
9. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: on direct-combustion furnace body of heater, be provided with Pressure gauge and automatically controlled water-level gauge.
10. the energy-conservation direct-combustion furnace of domestic garbage gasification melting according to claim 1, is characterized in that: the smoke intaking hole place joining at exhaust fume collecting hood and gas furnace hearth is provided with the control windshield plate of controlling ventilation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788623.0U CN203703985U (en) | 2013-12-05 | 2013-12-05 | Gasifying, melting and energy-saving direct-combustion furnace for household garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788623.0U CN203703985U (en) | 2013-12-05 | 2013-12-05 | Gasifying, melting and energy-saving direct-combustion furnace for household garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703985U true CN203703985U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788623.0U Expired - Fee Related CN203703985U (en) | 2013-12-05 | 2013-12-05 | Gasifying, melting and energy-saving direct-combustion furnace for household garbage |
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| Country | Link |
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| CN (1) | CN203703985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615725A (en) * | 2013-12-05 | 2014-03-05 | 孙健 | Energy-saving gasification and melting direct combustion furnace for household rubbish |
| CN106016278A (en) * | 2016-07-12 | 2016-10-12 | 金兴旺 | Chain grate type pyrolysis and fusion integrated kiln |
-
2013
- 2013-12-05 CN CN201320788623.0U patent/CN203703985U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615725A (en) * | 2013-12-05 | 2014-03-05 | 孙健 | Energy-saving gasification and melting direct combustion furnace for household rubbish |
| CN103615725B (en) * | 2013-12-05 | 2016-01-06 | 孙健 | The energy-conservation direct-combustion furnace of domestic garbage gasification melting |
| CN106016278A (en) * | 2016-07-12 | 2016-10-12 | 金兴旺 | Chain grate type pyrolysis and fusion integrated kiln |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20141205 |
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| EXPY | Termination of patent right or utility model |