CN217209392U - Rural discarded object smoldering heating system - Google Patents
Rural discarded object smoldering heating system Download PDFInfo
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- CN217209392U CN217209392U CN202221059659.0U CN202221059659U CN217209392U CN 217209392 U CN217209392 U CN 217209392U CN 202221059659 U CN202221059659 U CN 202221059659U CN 217209392 U CN217209392 U CN 217209392U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model relates to the technical field of waste incineration devices, in particular to a rural waste smoldering heat supply system; the device comprises a smoldering pool, a heat exchanger, an air preheater, a purifier, a catalytic tower and a heat recovery device, wherein the heat recovery device comprises a boiler, a disc-shaped water pipe and two spherical combustors; the boiler is provided with a tail gas outlet, and the disc-shaped water pipe is provided with a water outlet; the two spherical combustors are respectively arranged in the boiler; the method comprises the steps of putting raw materials such as the treated human and animal excrements, the straws and the like into a smoldering pool, slowly burning biomass fuel in the smoldering pool, converting biomass into combustible gas, introducing the combustible gas into a catalytic tower together with high-temperature steam after the combustible gas is heated by a heat exchanger, conveying the combustible gas into a spherical burner, igniting the combustible gas by the spherical burner to heat water in a disc-shaped water pipe to generate hot water, and recycling the combustible gas generated when the livestock and animal excrements and the straws are burnt.
Description
Technical Field
The utility model relates to a msw incineration device technical field especially relates to a rural discarded object smoldering heating system.
Background
Livestock manure and straws are main garbage in rural areas, and are mostly incinerated in the open air during treatment, so that people around the livestock manure and straws can easily inhale harmful gas.
The prior art discloses a combustion tank, which is used for pouring livestock and poultry excrement and straws into the combustion tank for isolated combustion treatment so as to avoid damage to surrounding people.
However, with the adoption of the mode, only the livestock and poultry manure and the straws are combusted, and combustible gas generated when the livestock and poultry manure and the straws are combusted cannot be recycled, so that energy is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rural discarded object smoldering heating system can carry out recycle to the combustible gas of the production when livestock and poultry excrement and urine and straw burn.
In order to achieve the purpose, the utility model provides a rural waste smoldering heat supply system, which comprises a smoldering pool, a heat exchanger, an air preheater, a purifier, a catalytic tower and a heat recovery device, wherein the heat exchanger is communicated with the smoldering pool and is positioned on one side of the smoldering pool; the air preheater is arranged on one side of the heat exchanger, the purifier is arranged on one side of the air preheater, the catalytic tower is arranged on one side of the heat exchanger, and the heat recovery device comprises a boiler, a disk-shaped water pipe and two spherical burners;
the boiler is positioned at one side of the catalytic tower and is provided with a tail gas outlet; the disc-shaped water pipe is fixedly connected with the boiler and is positioned in the boiler, and the disc-shaped water pipe is provided with a water outlet; the two spherical combustors are respectively arranged in the boiler and are respectively communicated with the catalytic tower.
Wherein the heat recovery device further comprises an air storage chamber; the air storage chamber is fixedly connected with the boiler and is positioned at the top of the boiler, and the air storage chamber is provided with a steam outlet.
Wherein the heat recovery device further comprises a tail gas processor; the tail gas processor is fixedly connected with the boiler and is positioned at the tail gas exhaust port.
The cathode combustion pool comprises a pool body, an exhaust pipe, a ventilation pipe, a partition plate, a heat accumulator, a bottom plate and an igniter; the vent pipe is communicated with the tank body and the heat exchanger respectively and is positioned at the top of the tank body, and the vent pipe is communicated with the tank body and is positioned at the side edge of the tank body; the baffle plate is fixedly connected with the tank body and is positioned inside the tank body; the heat accumulator is fixedly connected with the partition plate and is positioned on the side edge of the partition plate; the bottom plate is fixedly connected with the tank body and is positioned in the tank body; the igniter is fixedly connected with the bottom plate and is positioned at the top of the bottom plate.
The spherical combustor comprises a support, a gas and air premixing area, a plurality of burners and a plurality of radiant tubes; the bracket is fixedly connected with the boiler and is positioned in the boiler; the gas-air premixing area is fixedly connected with the bracket and is positioned on the side edge of the bracket; the plurality of burners are respectively and fixedly connected with the gas air premixing area and are respectively positioned on the side edge of the gas air premixing area; the radiant tube is respectively communicated with the gas and air premixing area and the catalytic tower and is positioned between the gas and air premixing area and the catalytic tower, and the radiant tube is provided with an air channel and a gas channel.
The utility model discloses a rural discarded object smoldering heating system gets rid of some moisture with raw materials such as people and animals excrement and urine, straw in advance, will handle again raw materials such as people and animals excrement and urine, straw throw into burn in the smoldering pond, because the water content in the fuel is higher this moment, can not produce naked light during the burning, biomass fuel slowly burns in the smoldering pond, changes living beings into combustible gas, and combustible gas passes through after the heat exchanger heating with high temperature steam lets in together the catalytic tower, the more combustible gas of catalytic generation, combustible gas passes through subsequently the catalytic tower is carried to in the spherical combustor, the spherical combustor ignites combustible gas, the heat that the burning produced is used for right the water in the dish type water pipe is heated, produces hot water and vapor, hot water passes through the outlet discharges, and the vapor passes through the boiler top discharges, the tail gas discharge port is used for discharging tail gas generated during combustion of the combustible gas, and the combustible gas generated during combustion of the livestock and poultry excrement and the straws can be recycled through the mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a front sectional view of the rural waste smoldering heat supply system of the utility model.
Fig. 2 is a top sectional view of the spherical burner of the present invention.
Fig. 3 is a top sectional view of the boiler and the disk type water pipe of the present invention.
Fig. 4 is a schematic view of the process of the present invention.
1-a cathode combustion pool, 2-an exhaust pipe, 3-a vent pipe, 4-a heat recovery device, 6-a boiler, 7-a disk-shaped water pipe, 8-a spherical burner, 9-a tail gas outlet, 10-a water outlet, 11-an air storage chamber, 12-a steam outlet, 13-a tail gas processor, 14-a partition plate, 15-a heat accumulator, 16-a bottom plate, 17-an igniter, 18-a bracket, 19-a gas and air pre-mixing zone, 20-a burner, 21-a radiant tube, 22-an air channel, 23-a gas channel, 24-a pool body, 25-a heat exchanger, 26-an air preheater, 27-a purifier and 28-a catalytic tower.
Detailed Description
Please refer to fig. 1-4, wherein, fig. 1 is a front sectional view of a rural waste smoldering heat supply system of the present invention, fig. 2 is a top sectional view of a spherical burner of the present invention, fig. 3 is a top sectional view of a boiler and a disk-shaped water pipe of the present invention, fig. 4 is a process flow diagram of the present invention, the present invention provides a rural waste smoldering heat supply system, which comprises a smoldering pool 1, a heat exchanger 25, an air preheater 26, a purifier 27, a catalytic tower 28 and a heat recovery device 4, the heat recovery device 4 comprises a boiler 6, a disk-shaped water pipe 7, two spherical burners 8, a gas storage chamber 11 and a tail gas processor 13; the boiler 6 has a tail gas discharge 9; the disk-shaped water pipe 7 is provided with a water outlet 10; the smoldering pool comprises a pool body 24, an exhaust pipe 2, a ventilation pipe 3, a partition plate 14, a heat accumulator 15, a bottom plate 16 and an igniter 17; the spherical combustor 8 comprises a support 18, a gas and air premixing area 19, a plurality of burners 20 and a radiant tube 21; the radiant tube 21 has an air passage 22 and a gas passage 23.
For the present embodiment, the heat exchanger 25 is communicated with the cathode combustion pool 1 and is positioned on one side of the cathode combustion pool 1; the air preheater 26 is arranged on one side of the heat exchanger 25, the purifier 27 is arranged on one side of the air preheater 26, the catalytic tower 28 is arranged on one side of the heat exchanger 25, the exhaust pipe 2 is communicated with the smoldering pool 1 and is positioned at the top of the smoldering pool 1, and the ventilation pipe 3 is communicated with the smoldering pool 1 and is positioned on the side edge of the smoldering pool 1; the smoldering pool 1 is used for containing human and animal excreta, straws and other raw materials, the exhaust pipe 2 is used for exhausting combustible gas generated after combustion, and the ventilation pipe 3 is used for introducing external air into the smoldering pool 1; the method comprises the steps of removing a part of moisture from raw materials such as human and animal excreta and straws in advance, then putting the treated raw materials such as human and animal excreta and straws into the smoldering pool 1 for combustion, wherein the biomass fuel slowly burns in the smoldering pool 1 due to the fact that the water content of the fuel is high, open fire cannot be generated during combustion, the biomass is converted into combustible gas, and the combustible gas is heated by the heat exchanger 25 and then is introduced into the catalytic tower 28 together with high-temperature steam to generate more combustible gas through catalysis.
Wherein the boiler 6 is positioned at one side of the catalytic tower 28, and the boiler 6 is provided with a tail gas discharge port 9; the disc-shaped water pipe 7 is fixedly connected with the boiler 6 and is positioned inside the boiler 6, and the disc-shaped water pipe 7 is provided with a water discharge opening 10; the two spherical combustors 8 are respectively arranged inside the boiler 6 and are respectively communicated with the catalytic tower 28. Removing a part of moisture from human and animal excreta, straws and other raw materials in advance, then putting the treated human and animal excreta, straws and other raw materials into the smoldering pool 1 for combustion, because the water content in the fuel is higher at the moment, no open fire is generated during combustion, the biomass fuel slowly combusts in the smoldering pool 1 to convert the biomass into combustible gas, the combustible gas is heated by the heat exchanger 25 and then is introduced into the catalytic tower 28 together with high-temperature steam to generate more combustible gas through catalysis, then the combustible gas is conveyed into the spherical combustor 8 through the catalytic tower 28, the spherical combustor 8 ignites the combustible gas, the heat generated by combustion is used for heating the water in the disc-shaped water pipe 7 to generate hot water and water vapor, the hot water is discharged through the water outlet 10, the water vapor is discharged through the top of the boiler 6, and the tail gas outlet 9 is used for discharging tail gas generated during combustion of the combustible gas, by the mode, combustible gas generated when livestock and poultry excrement and straws are combusted can be recycled.
Secondly, the air storage chamber 11 is fixedly connected with the boiler 6 and is positioned at the top of the boiler 6, and the air storage chamber 11 is provided with a steam outlet 12. The steam generated by heating the water in the disk-shaped water pipe 7 is discharged into the air storage chamber 11, so that the steam is stably discharged through the steam outlet 12, and a certain steam drying effect can be achieved.
Meanwhile, the tail gas processor 13 is fixedly connected with the boiler 6 and is positioned at the tail gas outlet 9. The tail gas processor 13 is used for purifying and filtering the tail gas discharged from the tail gas discharge port 9, so as to prevent harmful gas from being directly discharged into the air.
In addition, the exhaust pipe 2 is respectively communicated with the tank body 24 and the heat exchanger 25 and is positioned at the top of the tank body 24, and the ventilation pipe 3 is communicated with the tank body 24 and is positioned at the side edge of the tank body 24; the partition plate 14 is fixedly connected with the tank body 24 and is positioned inside the tank body 24; the heat accumulator 15 is fixedly connected with the partition plate 14 and is positioned on the side edge of the partition plate 14; the bottom plate 16 is fixedly connected with the tank body 24 and is positioned inside the tank body 24; the igniter 17 is fixedly connected with the bottom plate 16 and is positioned on the top of the bottom plate 16. The method comprises the steps of removing a part of moisture from human and animal excreta, straws and other raw materials in advance, then putting the processed human and animal excreta, straws and other raw materials on the bottom plate 16 in the tank body 24, starting the igniter 17 to open the heat accumulator 15 to provide energy required in the initial stage of reaction because the water content in the fuel is higher at the moment, starting the igniter to close the heat accumulator 15 after the reaction is stable, slowly burning the biomass fuel in the tank body 24 to convert the biomass into combustible gas, and conveying the combustible gas generated by smoldering to the spherical combustor 8 through the exhaust pipe 2, wherein the structure of the tank body 24 can naturally pressurize the gas, and the pressurized gas is introduced into the heat exchanger 25 through the exhaust pipe 2.
Finally, the support 18 is fixedly connected with the boiler 6 and is positioned inside the boiler 6; the gas and air premixing area 19 is fixedly connected with the bracket 18 and is positioned on the side edge of the bracket 18; the burners 20 are respectively fixedly connected with the gas-air premixing area 19 and are respectively positioned on the side edge of the gas-air premixing area 19; the radiant tube 21 is respectively communicated with the gas and air premixing area 19 and the catalytic tower 28 and is positioned between the gas and air premixing area 19 and the catalytic tower 28, and the radiant tube 21 is provided with an air channel 22 and a gas channel 23. Combustible gas generated by smoldering is conveyed into the radiant tube 21 through the catalytic tower 28, the pressurized combustible gas and air enter the gas-air premixing zone 19 through the air passage 22 and the gas passage 23 respectively, the combustible gas and the air are ignited by the burner 20 after being completely premixed in the gas-air premixing zone 19 and then enter the boiler 6 for combustion, and heat generated by combustion is used for heating water.
The utility model discloses a rural discarded object smoldering heating system removes some moisture with raw materials such as people and animals excrement and urine, straw in advance, and the raw materials such as people and animals excrement and urine, straw that will handle are thrown into in the cell body 24 on bottom plate 16, because the water content in the fuel is higher this moment, can not produce naked light during the burning, start point firearm 17, open heat accumulator 15 provides the required energy of initial stage of taking place to react, can close after the reaction is stable heat accumulator 15, biomass fuel slowly burns in the cell body 24, changes living beings into combustible gas, combustible gas lets in with high-temperature steam after the heat exchanger 25 heats together catalytic tower 28, and the catalytic generation is more combustible gas, and combustible gas warp afterwards catalytic tower 28 carry to in radiant tube 21, pressurized combustible gas and air pass through respectively air passageway 22 with gas passageway 23 gets into in the gas air premixing district 19, after being completely premixed in the gas and air premixing area 19, combustible gas and air enter the boiler 6 for combustion after being ignited by the burner 20, the heat generated by combustion is used for heating water, the heat generated by combustion is used for heating the water in the disk-shaped water pipe 7 to generate hot water and water vapor, the hot water is discharged through the water outlet 10, the water vapor is discharged into the air storage chamber 11, so that the steam is stably discharged through the steam outlet 12, and a certain effect of drying the steam can be achieved; through the mode, combustible gas generated when livestock and poultry excrement and straw are combusted can be recycled, the whole boiler 6 is divided into two heating and recycling areas to respectively accommodate the two spherical combustors 8, the two spherical combustors 8 are used for heating, the two spherical combustors 8 do not affect each other in work, and meanwhile, staged heating and intermittent heating can be realized, so that the combustion efficiency is maximized, the heat recycling efficiency is improved, the heat in the boiler is uniformly reduced, the heat stress borne by the boiler 6 is reduced, and the service life of the boiler 6 is prolonged.
Referring to fig. 4, the process of the present invention is as follows: when in use, the pretreated rural waste is put into the smoldering pool 1, the igniter 17 is started, the waste is combusted, the heat accumulator 15 is heated to reach a certain temperature to maintain the slow combustion of the waste in the smoldering pool 1, and the waste is converted into combustible gas; after being heated by the heat exchanger 25, the combustible gas and the high-temperature steam are introduced into the catalytic tower 28 together to generate more combustible gas through catalysis, the combustible gas enters the gas-air premixing zone 19 through the gas channel 23, is completely premixed and combusted with the air, and enters the boiler 6 through the burner 20, the combusted high-temperature flue gas heats the water in the disc-shaped water pipe 7 to generate hot water and water vapor, the hot water is discharged through the hot water port 10, and the water vapor is discharged from the steam exhaust pipe 12 through the gas storage chamber 11; the flue gas after heat absorption is introduced into the heat exchanger 25 to preheat combustible gas, then enters the air preheater 26 to heat air, and finally is purified by the purifier 27 to reach the standard and then is discharged.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (5)
1. A rural waste smoldering heat supply system comprises a smoldering pool, a heat exchanger, an air preheater, a purifier and a catalytic tower, wherein the heat exchanger is communicated with the smoldering pool and is positioned on one side of the smoldering pool; the air preheater is arranged at one side of the heat exchanger, the purifier is arranged at one side of the air preheater, the catalytic tower is arranged at one side of the heat exchanger,
also comprises a heat recovery device;
the heat recovery device comprises a boiler, a disc-shaped water pipe and two spherical combustors;
the boiler is positioned at one side of the catalytic tower and is provided with a tail gas outlet; the disc-shaped water pipe is fixedly connected with the boiler and is positioned in the boiler, and the disc-shaped water pipe is provided with a water outlet; the two spherical combustors are respectively arranged in the boiler and are respectively communicated with the catalytic tower.
2. The rural waste smoldering heating system of claim 1,
the heat recovery device also comprises an air storage chamber; the air storage chamber is fixedly connected with the boiler and is positioned at the top of the boiler, and the air storage chamber is provided with a steam outlet.
3. The rural waste smoldering heating system of claim 2,
the heat recovery device also comprises a tail gas processor; the tail gas processor is fixedly connected with the boiler and is positioned at the tail gas exhaust port.
4. The rural waste smoldering heating system of claim 3,
the smoldering pool comprises a pool body, an exhaust pipe, a ventilation pipe, a partition plate, a heat accumulator, a bottom plate and an igniter; the vent pipe is communicated with the tank body and the heat exchanger respectively and is positioned at the top of the tank body, and the vent pipe is communicated with the tank body and is positioned at the side edge of the tank body; the baffle plate is fixedly connected with the tank body and is positioned inside the tank body; the heat accumulator is fixedly connected with the partition plate and is positioned on the side edge of the partition plate; the bottom plate is fixedly connected with the tank body and is positioned in the tank body; the igniter is fixedly connected with the bottom plate and is positioned at the top of the bottom plate.
5. The rural waste smoldering heating system of claim 4,
the spherical combustor comprises a support, a gas-air premixing area, a plurality of burners and a radiant tube; the bracket is fixedly connected with the boiler and is positioned in the boiler; the gas-air premixing area is fixedly connected with the bracket and is positioned on the side edge of the bracket; the plurality of burners are respectively and fixedly connected with the gas air premixing area and are respectively positioned on the side edge of the gas air premixing area; the radiant tube is respectively communicated with the gas and air premixing area and the catalytic tower and is positioned between the gas and air premixing area and the catalytic tower, and the radiant tube is provided with an air channel and a gas channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221059659.0U CN217209392U (en) | 2022-05-05 | 2022-05-05 | Rural discarded object smoldering heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221059659.0U CN217209392U (en) | 2022-05-05 | 2022-05-05 | Rural discarded object smoldering heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217209392U true CN217209392U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221059659.0U Active CN217209392U (en) | 2022-05-05 | 2022-05-05 | Rural discarded object smoldering heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217209392U (en) |
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2022
- 2022-05-05 CN CN202221059659.0U patent/CN217209392U/en active Active
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