CN110160061B

CN110160061B - Energy-saving environment-friendly ecological system

Info

Publication number: CN110160061B
Application number: CN201810121767.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xia Peizhun
Current assignee: Xia Peizhun
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2021-02-05
Anticipated expiration: 2038-02-07
Also published as: CN110160061A

Abstract

Disclosed is an energy-saving and environment-friendly ecosystem, comprising: the straw burning equipment comprises a straw burning furnace, wherein the straw burning furnace comprises a furnace body and an air supply cylinder, a hearth for burning straw fuel is arranged in the furnace body, a water jacket is sleeved on the periphery of the hearth and used for containing water to be heated to absorb heat from the hearth, and the air supply cylinder is arranged in the center of the hearth and used for providing combustion-supporting gas for the hearth; the pigsty is communicated with the water jacket through a water pipe and is used for receiving hot water from the water jacket to heat the pigsty or used as drinking water for pigs in the pigsty; the greenhouse is communicated with the hearth through a flue gas pipeline and used for receiving the flue gas from the hearth to insulate the greenhouse. The energy-saving environment-friendly ecosystem realizes the integrated combination of agricultural waste treatment, cultivation and planting, thoroughly cleans wastes such as straws and the like in a pollution-free way while fully utilizing energy, and forms an organic energy-saving environment-friendly ecosystem.

Description

Energy-saving environment-friendly ecological system

Technical Field

The invention relates to the technical field of energy-saving and environment-friendly ecological environment, in particular to an energy-saving and environment-friendly ecological system.

Background

The straw is a general term of stem leaf and ear parts of mature crops. Generally refers to the remainder of wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops after harvesting the seeds. In recent years, crop straws become a new source of non-point source pollution in rural areas. In summer and autumn and winter every year, a large amount of straws of wheat, corn and the like are incinerated in the field, a large amount of dense smoke is generated, and the straw incineration method not only becomes a bottleneck problem of rural environment protection, but also even becomes a chief culprit of compromising urban environment. According to relevant statistics, as a big agricultural country, China can generate more than 7 hundred million tons of straws every year, and the straws become wastes which are not used much but need to be treated. In this case, a phenomenon of incineration occurs in large quantities, which is completely handled by farmers.

Although the straw incinerator is used for incinerating straws to recycle energy in recent years, the utilization mode of the energy is single, the energy cannot be effectively combined with ecological systems such as agriculture and animal husbandry, and flue gas generated in the straw incineration process cannot be thoroughly and effectively treated and utilized.

Disclosure of Invention

In view of the above, the invention aims to provide an energy-saving environment-friendly ecosystem which can realize the integrated combination of agricultural waste treatment, cultivation and planting, fully utilize energy and thoroughly clean wastes such as straws and the like in a pollution-free manner.

According to the present invention, there is provided an energy-saving and environment-friendly ecosystem, comprising:

the straw burning device comprises a straw burning furnace, the straw burning furnace comprises a furnace body and an air supply cylinder, a hearth for burning straw fuel is arranged in the furnace body, a water jacket is sleeved on the periphery of the hearth and used for containing water to be heated to absorb heat from the hearth, and the air supply cylinder is arranged in the center of the hearth and used for providing combustion-supporting gas for the hearth;

the pigsty is communicated with the water jacket through a water pipe and is used for receiving hot water from the water jacket to heat the pigsty or used as drinking water of pigs in the pigsty;

and the greenhouse is communicated with the hearth through a flue gas pipeline and is used for receiving the flue gas from the hearth to insulate the greenhouse.

Preferably, a first air exchanger is arranged between the first sides of the pig house and the greenhouse for exchanging the gas in the greenhouse to the pig house,

and a second air exchanger is arranged between the second sides of the pig house and the greenhouse and is used for exchanging the gas in the pig house to the greenhouse.

Preferably, a plurality of radiating fins and a drinking water supply pipe are arranged in the pigsty, the drinking water supply pipe provides drinking water for the pigs in the pigsty,

and a three-way valve is arranged on a connecting water pipe between the water jacket and the pigsty, a water inlet of the three-way valve is communicated with the water jacket, a first water outlet of the three-way valve is communicated with the radiating fin, and a second water outlet of the three-way valve is communicated with the drinking water supply pipe.

Preferably, the straw incineration equipment also comprises a stirrer, a material conveying box and a storage bin,

straw fuel is the mixture of straw after the breakage and silt, the mixer is used for right the straw after the breakage stirs with silt and mixes, the discharge gate of mixer with the feed inlet intercommunication of material transport case, the material transport case be used for carrying the material after the stirring mixes extremely the feed bin, the feed bin is located on the straw burns burning furnace.

Preferably, the material conveying box comprises a box body and a conveyor, the conveyor is arranged in the box body, a feed inlet of the material conveying box is arranged on the top wall of the box body and is located at the lower part of a discharge port of the stirring machine, a discharge port is further arranged at the tail end of the box body, and a discharge end of the conveyor extends out of the discharge port and is located at the upper part of the storage bin.

Preferably, the conveyor is a chain plate conveyor, a plurality of smoke ports are arranged between an upper chain plate and a lower chain plate of the chain plate conveyor, each smoke port is respectively communicated with a bending pipe of the hearth, the bending pipe is communicated with the hearth for smoke exhaust,

and the smoke in the hearth is discharged through the smoke outlets, and the materials on the upper-layer chain plate are preheated and dried.

Preferably, the lower part of feed bin is equipped with the valve plate, install the driver on the outer wall of feed bin, the driver is used for driving the valve plate and controls the aperture of valve plate to the unloading volume of control material.

Preferably, the valve plate is provided with a gravity sensor for sensing the mass of the material in the storage bin.

Preferably, the drive is a rack and pinion drive.

Preferably, the straw incinerator further comprises a feeder, the lower end of the feeder is inserted into the hearth and located above the air supply cylinder, the feeder comprises a material cylinder, an auger and a plurality of spiral discharge pipes, the auger is rotatably arranged in the material cylinder, the material cylinder is of a double-layer outer wall structure, an annular cavity is formed by mutually sleeving double-layer outer walls, a circulating water outlet is formed in the bottom outer peripheral wall of the annular cavity, a circulating water inlet is formed in the upper outer peripheral wall of the annular cavity, a circulating water outlet communicated with the water jacket is formed in the upper outer peripheral wall of the furnace body, a circulating water return opening communicated with the water jacket is formed in the lower outer peripheral wall of the furnace body, the circulating water outlet is communicated with the circulating water outlet, and the spiral discharge pipes are arranged on the lower end face of the material cylinder, and are respectively communicated with the charging barrel;

hot water in the water jacket circularly enters the annular cavity to preheat straw fuel, and the straw fuel is conveyed and extruded by the auger and then spirally extruded from the spiral discharge pipes to form rope-shaped fuel which is combusted in the hearth.

According to the energy-saving environment-friendly ecological system provided by the invention, the energy and gas recycling system is established among the straw incinerator, the pigsty and the greenhouse, waste materials are changed into valuable materials, the supply of hot water to the pigsty and flue gas to the greenhouse can be realized only by using waste straws and sludge as energy sources, the integrated combination of agricultural waste treatment, cultivation and planting is realized, the energy is fully utilized, the wastes such as the straws are thoroughly cleaned in a pollution-free manner, and the organic energy-saving environment-friendly ecological system is formed.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 shows a schematic structural view of a straw incinerator according to an embodiment of the present invention.

Fig. 2 to 3 are schematic structural diagrams of a supply duct according to an embodiment of the present invention, respectively, from different perspectives.

Fig. 4 shows a sectional view of a wind supply duct of a straw incinerator according to an embodiment of the present invention.

Fig. 5 shows a schematic structural diagram of an energy-saving and environment-friendly ecosystem according to an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a control system of an energy-saving and environmental-friendly ecosystem according to an embodiment of the invention.

In the figure: straw burning equipment, straw burning furnace 1010, stirring machine 1020, material conveying box 1030, box 1031, conveyor 1032, flue gas port 1033, driving motor 1034, storage bin 1040, valve plate 1041, driver 1042, gravity sensor 1043, flue gas outlet 1035, hog house 2000, cooling fin 2011, drinking water supply pipe 2012, three-way valve 2013, three-way temperature regulating valve 2014, first temperature sensor 2015, greenhouse 3000, second temperature sensor 3011, furnace body 100, furnace chamber 11, water jacket 12, water supply port 121, water conveying port 122, circulating water return port 123, circulating water discharge port 124, slag discharge chamber 13, furnace cover 14, flue gas treatment box 141, smoke discharge pipe 142, bending pipe 15,

gas exhaust pipe

16, 17, fire grate 18, annular partition plate 19, air supply cylinder 200, inner cylinder 21, outer cylinder 22, air pipe 23, cylinder cover 24, air supply pipe 25, feeding machine 300, air supply pipe 31, circulating water inlet 311, circulating water outlet 312, and furnace cover 24, The device comprises an auger 32, a spiral discharging pipe 33, a water temperature sensor 4, a first water pump 51, a second water pump 52, a control device 6, a supporting leg 7, a gear 8, a first air exchanger 91, a second air exchanger 92, a first three-way flue gas valve 93 and a second three-way flue gas valve 94.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

The energy-saving environment-friendly ecological system realizes effective combination between agriculture and animal husbandry ecological breeding by using the straw incinerator. The straw incinerator of this embodiment will be described in more detail.

As shown in fig. 1 to 4, the straw incinerator in this embodiment includes a furnace body 100, a wind supply cylinder 200, and a feeder 300. The furnace body 100 is internally provided with a hearth 11 for burning straw fuel, and the periphery of the hearth 11 is sleeved with a water jacket 12, wherein the water jacket 12 is used for containing water to be heated to absorb heat from the hearth 11. The air supply cylinder 200 is arranged at the center of the hearth 11 and used for supplying combustion-supporting gas into the hearth 11. The feeding machine 300 is provided with a feeding barrel 31, an auger 32 and a plurality of spiral discharging pipes 33, the auger 32 is rotatably arranged in the feeding barrel 31, the feeding barrel 31 is of a double-layer outer wall structure, the double-layer outer walls are mutually sleeved to form an annular cavity, a circulating water outlet is arranged on the bottom peripheral wall of the annular cavity, a circulating water inlet 311 is arranged on the upper peripheral wall, a circulating water outlet 124 communicated with the water jacket 12 is arranged on the upper peripheral wall of the furnace body 100, a circulating water return port communicated with the water jacket 12 is arranged on the lower peripheral wall of the furnace body 100, the circulating water outlet 124 is communicated with the circulating water inlet 311, the circulating water return port is communicated with the circulating water outlet, and the spiral discharging pipes 33 are arranged on the lower end face of the feeding barrel 31, and are respectively communicated with the cartridges 31. In this embodiment, the feeding machine 300 is disposed to be inclined at a certain angle with respect to the vertical direction. The upper peripheral wall of the charging barrel 31 is provided with a feed inlet.

Hot water in the water jacket 12 circularly enters the annular cavity to preheat straw fuel, and the straw fuel is conveyed and extruded by the packing auger 32 and then is spirally extruded from each spiral discharge pipe 33 to form rope-shaped fuel and is combusted in the hearth 11.

Further, the bottom of the furnace body 100 is provided with a plurality of legs 7 for supporting the furnace body 100.

In this embodiment, the straw fuel is a mixture of crushed straw and sludge. The straw can be wheat straw, rice straw, or the mixture of multiple straws. The sludge needs to be dried to preset humidity before being mixed with the straws, so that the crushed straws can be bonded to a certain extent, and the combustion cannot be influenced by too high humidity. The crushed straw is mixed and stirred with the dried sludge, and then fed into the feeder 300. In this embodiment, the sludge may be taken as river sludge. Of course, the sludge may also be taken as a sludge after the industrial wastewater is settled.

The furnace body 100 has a cylindrical structure. The bottom of the hearth 11 is provided with a slag discharge chamber 13 for collecting slag from the hearth 11. The fuel in the hearth 11 is combusted to generate slag, and the slag is leaked to the slag discharging chamber 13. The side wall of the slag discharging chamber 13 is provided with slag discharging holes for discharging slag.

The furnace body 100 is provided with a furnace cover 14, and the furnace cover 14 covers the upper part of the furnace chamber 11. An annular flue gas treatment box 141 is arranged on the inner peripheral wall of the furnace cover 14, and the flue gas treatment box 141 is communicated with the hearth 11 and used for treating flue gas from the hearth 11. The upper part of the hearth 11 is provided with a bent pipe 15, an annular air emitting pipe 16 is arranged in the flue gas treatment box 141, and a plurality of air emitting holes are distributed on the air emitting pipe 16. The bending pipe 15 is a rectangular structure with an opening at one end corner, one end of the bending pipe 15 is connected to the outer side wall of the upper part of the hearth 11, the other end of the bending pipe is inserted into one side of the flue gas treatment box 141 and communicated with the gas emission pipe 16, the other side of the flue gas treatment box 141 is provided with a gas emission pipe 142, and the gas emission pipe 142 and the bending pipe 15 are respectively arranged at two opposite ends of the furnace cover 14 in the radial direction. The flue gas treatment tank 141 is filled with flue gas treatment liquid for treating the flue gas entering the flue gas treatment tank to remove harmful gas components therein, such as sulfides. The bent pipe 15 is used for precipitating the particles in the flue gas. The flue gas in the hearth 11 enters the flue gas treatment box 141 from the bent pipe 15, and is discharged from the smoke discharge pipe 142 after being treated by the flue gas treatment box 141.

The hearth 11 is provided with a plurality of combustion chambers from top to bottom, and fire grates 18 are arranged between adjacent combustion chambers and are separated by the fire grates 18. The wall of the hearth 11 comprises a plurality of arc surfaces which are sequentially connected in a serpentine circuitous structure from top to bottom, the fire grate 18 is arranged in the middle of each arc surface, and the fire grate 18 and the wall of the hearth 11 are enclosed to form the combustion chamber.

In this embodiment, the furnace wall includes three arc surfaces protruding toward the outer wall of the furnace body 100, and each arc surface has a symmetrical structure. The fire grates 18 are respectively arranged at the middle positions of the arc surfaces, and the fire grates 18 are arranged at the middle protruding positions of the arc surfaces, so that the hearth 11 is divided into three combustion chambers from top to bottom. The arc surface of the top of the three arc surfaces is also connected with an extending arc surface with an inverted splayed cross section, the extending arc surface is provided with a plurality of igniters 17, the igniters 17 are distributed along the circumferential direction of the furnace body 100 and are all positioned below the spiral discharge pipe 33, and each igniter 17 is obliquely arranged towards the spiral discharge pipe 33. The furnace wall with the structure enables the heat absorption area of the water jacket 12 to be larger, the heat absorption effect to be better, and straw fuel can conveniently slide down in the hearth from top to bottom in each stage of combustion process.

In this embodiment, an annular partition plate 19 is disposed in the water jacket 12, an outer peripheral side of the partition plate is welded to an inner peripheral wall of the furnace body 100, an inner peripheral side of the partition plate is welded to the extended arc surface, the partition plate divides the water jacket 12 into an upper chamber and a lower chamber, the lower chamber is used for containing water to absorb heat from the furnace 11, and the igniter 17 is located above the partition plate.

Further, the lower orifices of the different grates 18 are arranged in stages. Wherein, from top to bottom, the aperture of the lower leakage hole on each fire grate 18 is reduced in turn, thereby carrying out staged combustion on the straw fuel. After the straw fuel in the upper grate 18 is combusted into particles with preset sizes, the straw fuel leaks downwards to the lower grate 18 to be continuously combusted, so that the staged combustion of the fuel is completed, and the insufficient combustion of the straw fuel and the coking of a subsequent hearth 11 caused by the mixed accumulation of the straw fuel with various sizes are prevented.

The outer peripheral wall of the furnace body 100 is provided with a water supply port 121 and a water delivery port 122, and the water supply port 121 and the water delivery port 122 are respectively communicated with the chamber at the lower part of the partition plate of the water jacket 12. Wherein, the water supply opening 121 is located at the bottom of the outer peripheral wall of the water jacket 12 and is located at the lower part of the circulating water return opening, and the water supply opening 121 and the circulating water return opening are both arranged in close proximity. The water delivery port 122 is located at an upper portion of the outer peripheral wall of the water jacket 12, at a lower portion of the partition plate, and is disposed adjacent to the partition plate. The water supply port 121 is used for communicating with an external water source and supplying water to be heated into the water jacket 12; the water delivery opening 122 is used for delivering water heated to a preset temperature in the water jacket 12, and a first water pump 51 is connected to the water delivery opening 122, so that the hot water in the water jacket 12 is delivered out, for example, to a user side by the pumping effect provided by the first water pump 51. A second water pump 52 is connected between the circulating water outlet 124 and the circulating water inlet 311, and is used for conveying the hot water heated to the preset temperature in the water jacket 12 to the annular cavity of the charging barrel 31 of the feeder 300, and the hot water further preheats and dries the straw fuel in the charging barrel 31, so as to improve the combustibility after entering the hearth 11.

The outer wall of the furnace body 100 is provided with a water temperature sensor 4, an induction probe of the water temperature sensor 4 is inserted into the upper part of the water jacket 12, and the water temperature sensor 4 is located at the lower part of the water delivery port 122, is arranged close to the water delivery port 122, and is used for detecting the water temperature in the water jacket 12.

The water temperature sensor 4 and the control unit are configured to receive information on the temperature in the water jacket 12 detected by the water temperature sensor 4. The blower in this embodiment is selected to be a variable frequency blower. The control system of the straw incinerator controls the opening of the first water pump 51 and the second water pump 52 and the blast volume of the blower according to the temperature information transmitted by the water temperature sensor 4.

The air supply duct 200 includes an inner tube 21, an outer tube 22, and a plurality of air ducts 23. The outer cylinder 22 is sleeved outside the inner cylinder 21, an annular water chamber is formed between the inner cylinder 21 and the outer cylinder 22 and used for containing water to absorb heat from the hearth 11, and the air pipes 23 are distributed on the outer cylinder 22. Each air pipe 23 sequentially penetrates through the inner cylinder 21, the annular water chamber and the outer cylinder 22, and two ends of each air pipe are respectively fixed on the inner cylinder 21 and the outer cylinder 22, so that the inner cylinder 21 and the hearth 11 are communicated. The upper part of the air supply cylinder 200 is provided with a cylinder cover 24, the bottom of the air supply cylinder is closed, the air supply cylinder 25 is communicated with the inner cylinder 21, and the air supply cylinder 25 is used for introducing external combustion-supporting gas into the inner cylinder 21. The top of the cylinder cover 24 is a circular arc surface so as to facilitate the sliding of the straw fuel.

In this embodiment, the air supply duct 200 sequentially passes through the slag discharge chamber 13 and the grates 18 of each layer from bottom to top, and extends up to the extended arc surface and is located below the spiral discharge pipes 33. The air supply pipe 25 of the air supply duct 200 is fixed on the bottom wall of the furnace body 100, namely, the bottom wall of the slag discharging chamber 13, and penetrates out of the slag discharging chamber 13. The air supply pipe 25 may be connected to a blower, and combustion gas, such as air, is blown into the chamber 11 of the tank. The air supply cylinder 200 is provided with an air pipe 23 on the part of the hearth 11, and the air pipe 23 is not arranged on the part of the slag discharge chamber 13.

When the straw incinerator in the embodiment is applied, straw fuel is conveyed and extruded by a straw conveyor, and is spirally extruded from the spiral discharge pipe 33 to form rope-shaped fuel after being extruded, the rope-shaped fuel is ignited by the igniter 17, and after the rope-shaped fuel is combusted to a certain degree, the rope-shaped fuel is blown down under the action of gravity to fall onto the grate 18 of the uppermost combustion chamber for combustion, and the subsequent rope-shaped fuel is sequentially ignited. The rope-shaped fuel after combustion is continuously crushed and gradually leaked and combusted downwards step by step through the fire grates 18 of each stage. The heat generated by combustion in the furnace 11 is transferred to the water jacket 12 to heat the water in the water jacket 12. The water in the annular water chamber of the air supply duct 200 also absorbs the heat from the hearth 11 to be heated. Meanwhile, the blower continuously blows air into the air supply duct 200. The air firstly enters the inner cavity of the air supply cylinder 200, then is blown into the hearth 11 from all directions through the plurality of air pipes 23, and the air blown into the hearth 11 and the straw fuel undergo chemical reaction. In the process that air flows through each air pipe 23, hot water in the annular water chamber uniformly preheats the air, so that the reaction effect of combustion-supporting air and straw materials is improved, and the thoroughness of fuel combustion is enhanced. When the water temperature sensor 4 detects that the water temperature in the water jacket 12 reaches a first preset temperature, the control device 6 controls the second water pump 52 to start, so that hot water in the water jacket 12 enters the annular cavity of the charging barrel 31 of the feeding machine 300 through the circulating water outlet 124 and the circulating water inlet 311, the straw fuel in the charging barrel 31 is preheated, and then the hot water flows back to the water jacket 12 from the circulating water outlet and the circulating water return opening of the annular cavity of the charging barrel 31 to be continuously heated. When the water temperature sensor 4 detects that the temperature of the water in the water jacket 12 reaches a second preset temperature, the first water pump 51 is turned on to output the hot water in the water jacket 12 to a user side, such as a heating pipe or a boiler, or to be used as domestic water.

The straw incinerator in this embodiment, carry out screw extrusion formation to the straw fuel through feeder 300 before getting into furnace 11 and have a fuel rope of certain degree of compaction, the fuel rope gets into furnace 11 burning, air feed section of thick bamboo 200 provides even combustion-supporting gas to the burning of fuel rope, and, utilize the circulation hot water in furnace body 100 water jacket 12 to preheat the fuel in feeder 300 feed section of thick bamboo 31, make the straw can carry out thorough effectual burning, avoided traditional straw combustion furnace straw burning powder in straw combustion process to fly in disorder in furnace 11, block combustion-supporting gas passageway, and straw burning powder piles up, make the air permeability of fuel relatively poor, influence the thorough burning of fuel, and cause the appearance of coking phenomenon. Thereby greatly improving the operating efficiency of the incinerator and the recycling rate of energy.

Fig. 5 shows a schematic structural diagram of an energy-saving and environment-friendly ecosystem according to an embodiment of the invention. As shown in fig. 5, the energy-saving and environment-friendly ecosystem of the invention comprises the straw burning device, a pigsty 2000 and a greenhouse 3000. Straw burning equipment, which comprises a straw burning furnace 1010. And the pigsty 2000 is communicated with the water jacket 12 through a water pipe and is used for receiving hot water from the water jacket 12 to heat the pigsty 2000 or serve as drinking water for pigs in the pigsty 2000. The greenhouse 3000 is communicated with the hearth 11 through a flue gas pipeline and used for receiving flue gas from the hearth 11 to keep warm of the greenhouse 3000.

The energy-saving environment-friendly ecosystem in the embodiment is particularly suitable for being used in winter in the north, and can seal the pigsty 2000 in winter.

Straw incineration equipment still includes mixer 1020, material transport case 1030 and feed bin 1040, the straw fuel is the mixture of the straw after the breakage and silt, mixer 1020 is used for right the straw after the breakage stirs with silt and mixes, the discharge gate of mixer 1020 with the feed inlet intercommunication of material transport case 1030, material transport case 1030 is used for carrying the material after the stirring mixes extremely feed bin 1040, feed bin 1040 is equipped with on the feed inlet of feed cylinder 31 of feeder 300 of straw incinerator 1010.

The material conveying box 1030 comprises a box 1031 and a conveyor 1032, the conveyor 1032 is arranged in the box 1031, a feed inlet of the material conveying box 1030 is arranged on the top wall of the box 1031 and is positioned at the lower part of a discharge outlet of the stirrer 1020, a discharge outlet is further arranged at the tail end of the box 1031, and a discharge end of the conveyor 1032 extends out of the discharge outlet and is positioned at the upper part of the storage bin 1040. The driving roller of the conveyor 1032 is in transmission connection with a driving motor 1034, and the driving roller is driven to rotate by the driving motor 1034, so that the conveying chain plate is driven to move.

In this embodiment, the conveyor 1032 is a chain plate conveyor 1032, a plurality of smoke ports 1033 are disposed between an upper chain plate and a lower chain plate of the chain plate conveyor 1032, each smoke port 1033 is respectively communicated with a bent pipe 15 of the furnace chamber 11, and the bent pipe 15 is communicated with the furnace chamber 11 for smoke exhaust. And the flue gas in the hearth 11 is discharged through the flue gas ports 1033, so that the materials on the upper-layer chain plate are preheated and dried. The lower part of the stock bin 1040 is provided with a valve plate 1041, the outer wall of the stock bin 1040 is provided with a driver 1042, and the driver 1042 is used for driving the valve plate 1041 to control the opening degree of the valve plate 1041 to control the blanking amount of the material. And a gravity sensor 1043 is arranged on the valve plate 1041 and used for sensing the mass of the material in the stock bin 1040. The driver 1042 is a gear 8 rack driver 1042. The driver 1042 is installed on a support arranged on the outer wall of the feed opening of the bin 1040, and the free end of the rack is connected with the valve plate 1041 and used for driving the valve plate 1041 to stretch and retract, so that the opening of the feed opening is controlled, and the feed amount of the bin 1040 is controlled.

Further, a flue gas outlet 1035 is arranged at the bottom of the feed end of the box 1031, the flue gas outlet 1035 is communicated with flue gas treatment equipment (not shown in the figure) through an exhaust fan, and flue gas is discharged to the flue gas treatment equipment for treatment and then discharged outside after drying the fuel materials of straws and sludge on the upper-layer chain plate.

Further, a first air exchanging machine 91 is arranged between the first sides of the pig house 2000 and the greenhouse 3000, and is used for exchanging air in the greenhouse 3000 to the pig house 2000. A second air exchanger 92 is disposed between the second sides of the pig house 2000 and the greenhouse 3000, and is used for exchanging air in the pig house 2000 to the greenhouse 3000. The first ventilator 91 can exchange oxygen generated by photosynthesis of plants in the greenhouse 3000 to the pig house 2000, and the second ventilator 92 can transmit gas generated in the pig house 2000, such as CO2 generated by respiration of pigs, to the greenhouse 3000 for photosynthesis of plants. The first and

second air blowers

91 and 92 circulate air and heat between the greenhouse 3000 and the pig house 2000.

A plurality of cooling fins 2011 and a drinking water supply pipe 2012 are arranged in the pig house 2000, and the drinking water supply pipe 2012 provides drinking water for the pigs in the pig house. A three-way valve 2013 is arranged on a connecting water pipe between the water jacket 12 and the piggery, a water inlet of the three-way valve 2013 is communicated with the water jacket 12, a first water outlet of the three-way valve 2013 is communicated with the radiating fin 2011, and a second water outlet of the three-way valve 2013 is communicated with the drinking water supply pipe 2012. Still be equipped with tee bend temperature regulating valve 2014 on the drinking water delivery pipe 2012, the second delivery port of tee bend valve 2013 is connected with the first water inlet of tee bend temperature regulating valve 2014, and outside water source is connected to the second water inlet of tee bend temperature regulating valve 2014, and outside water source is cold water, and the delivery port and the drinking water delivery pipe 2012 of tee bend temperature regulating valve 2014 are connected, through the adjustable cold water of tee bend temperature regulating valve 2014 and the proportion of intaking of hot water to adjust the temperature of pig drinking water. In this embodiment, the three-way trim valve 2014 is selected as a solenoid-operated valve.

The upper horizontal section of the bent pipe 15 is provided with a first three-way flue gas valve 93, a flue gas inlet and a first flue gas outlet of the first three-way flue gas valve 93 are respectively connected to the upper horizontal section of the bent pipe 15, and a second flue gas outlet of the first three-way flue gas valve 93 is communicated with the greenhouse 3000 through a flue gas pipeline. The flue gas pipeline is provided with a second three-way flue gas valve 94, the smoke inlet of the second three-way flue gas valve 94 is connected with the second smoke outlet of the first three-way flue gas valve 93, the first smoke outlet of the second three-way flue gas valve 94 is connected with the greenhouse 3000, and the second smoke outlet is communicated with the flue gas port 1033 in the material conveying box 1030. In this example, the first three-way flue gas valve 93 and the second three-way flue gas valve 94 are selected as solenoid-operated valves.

Further, a first temperature sensor 2015 is arranged in the pig house 2000 and used for detecting the temperature in the pig house 2000. A second temperature sensor 3011 is arranged in the greenhouse 3000 and is used for detecting the temperature in the greenhouse 3000.

Fig. 6 is a schematic structural diagram of a control system of an energy-saving and environmental-friendly ecosystem according to an embodiment of the invention. As shown in fig. 6, the control system includes a gravity sensor 1043, a first temperature sensor 2015, a second temperature sensor 3011, a water temperature sensor 4, a control device 6, a driver 1042, a driving motor 1034, a first water pump 51, a second water pump 52, a three-way valve 2013, a three-way temperature-adjusting valve 2014, a first three-way flue gas valve 93 and a second three-way flue gas valve 94, wherein the gravity sensor 1043, the first temperature sensor 2015, the second temperature sensor 3011 and the water temperature sensor 4 are respectively electrically connected to the control device 6, and the driver 1042, the driving motor 1034, the first water pump 51, the second water pump 52, the three-way valve 2013, the three-way temperature-adjusting valve 2014, the first three-way flue gas valve 93 and the second three-way flue gas valve 94 are respectively electrically connected to the control device 6.

The gravity sensor 1043 is configured to collect gravity information of the material in the bin 1040, and transmit the gravity information to the control device 6, and the control device 6 controls the driver 1042 to drive the opening of the valve plate 1041 after analysis, so as to control the amount of the material leaking downward.

The first temperature sensor 2015 and the second temperature sensor 3011 transmit corresponding temperature signals to the control device 6, and the control device 6 controls corresponding valve actions after analysis. For example, when the indoor temperature of the greenhouse is low, the second smoke outlet of the second three-way smoke valve 94 is communicated with the smoke inlet, the smoke inlet of the first three-way smoke valve 93 is communicated with the second smoke outlet, smoke in the furnace 11 enters the greenhouse 3000, and the greenhouse 3000 is heated, for example, the temperature is raised in winter and at night to protect plants. Meanwhile, the plants can also absorb harmful substances and dust in the smoke. The control device 6 may also control the tempering valve to adjust the temperature of the drinking water in the pig house 2000. When the temperature in the pig house 2000 is too high, the corresponding air exchange machine is started to exchange air.

The first three-way flue gas valve 93 and the second three-way flue gas valve 94 can control the direction of flue gas from the hearth 11 to control the flue gas to selectively enter at least one of the flue gas treatment box 141, the greenhouse 3000 and the material conveying box 1030, so that the flue gas can be recycled or completely treated and then discharged.

The control device 6 can control the running speed of the driving motor 1034 and the opening degree of the valve plate 1041 of the bin 1040 through the quality information of the material fed back by the gravity sensor 1043 and the water temperature sensor 4, and further control the feeding speed, and further control the temperature of the hearth 11, thereby controlling the unattended operation of the energy-saving environment-friendly ecosystem in a certain period of time, for example, at night. The ash generated by the straw incinerator 1010 can be used as fertilizer to be thrown into the greenhouse 3000 for reutilization.

Energy-concerving and environment-protective ecosystem in this application, through set up the cyclic utilization system of energy and gas etc. between straw burning furnace 1010, pig house 2000 and warmhouse booth 3000, changing waste into valuables, only utilize abandonment straw and silt as the energy source alright realize the hot water to pig house 2000, the supply of flue gas to warmhouse booth 3000, realized that agricultural waste handles, breed and planting integration combine, when make full use of energy, thoroughly cleaned up wastes such as straw in pollution-free ground, formed an organic energy-concerving and environment-protective ecosystem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. An energy-saving and environment-friendly ecosystem, characterized by comprising:

the straw burning equipment comprises a straw burning furnace, wherein the straw burning furnace comprises a furnace body and an air supply cylinder, a hearth for burning straw fuel is arranged in the furnace body, a water jacket is sleeved on the periphery of the hearth and used for containing water to be heated to absorb heat from the hearth, and the air supply cylinder is arranged in the center of the hearth and used for providing combustion-supporting gas for the hearth;

the greenhouse is communicated with the hearth through a flue gas pipeline and used for receiving the flue gas from the hearth to insulate the greenhouse;

a first air exchanger is arranged between the first sides of the pig house and the greenhouse and is used for exchanging the gas in the greenhouse to the pig house,

a second air exchanger is arranged between the second sides of the pig house and the greenhouse and used for exchanging the gas in the pig house to the greenhouse;

a plurality of radiating fins and a drinking water supply pipe are arranged in the pigsty, the drinking water supply pipe provides drinking water for the pigs in the pigsty,

a three-way valve is arranged on a connecting water pipe between the water jacket and the pigsty, a water inlet of the three-way valve is communicated with the water jacket, a first water outlet of the three-way valve is communicated with the radiating fin, and a second water outlet of the three-way valve is communicated with the drinking water supply pipe;

the straw incinerator also comprises a feeder, the lower end of the feeder is inserted into the hearth and positioned above the air supply cylinder, the feeder comprises a charging barrel, an auger and a plurality of spiral discharging pipes, the auger is rotatably arranged in the charging barrel, the charging barrel is of a double-layer outer wall structure, an annular cavity is formed by mutually sleeving double-layer outer walls, a circulating water outlet is formed in the outer peripheral wall of the bottom of the annular cavity, a circulating water inlet is formed in the outer peripheral wall of the upper part of the furnace body, a circulating water outlet communicated with the water jacket is formed in the outer peripheral wall of the upper part of the furnace body, a circulating water return opening communicated with the water inlet is formed in the outer peripheral wall of the lower part of the furnace body, the circulating water outlet is communicated with the circulating water outlet, and the spiral;

hot water in the water jacket circularly enters the annular cavity to preheat straw fuel, and the straw fuel is conveyed and extruded by the auger and then spirally extruded from each spiral discharge pipe to form rope-shaped fuel and is combusted in the hearth;

the furnace body is provided with a furnace cover which covers the upper part of the furnace chamber, the inner peripheral wall of the furnace cover is provided with an annular flue gas treatment box, the flue gas treatment box is communicated with the furnace chamber and is used for treating flue gas from the furnace chamber, the upper part of the furnace chamber is provided with a bending pipe, the flue gas treatment box is internally provided with an annular exhaust pipe, a plurality of exhaust holes are distributed on the exhaust pipe, the bending pipe is of a rectangular structure with an opening at one end, one end of the bending pipe is connected on the outer side wall of the upper part of the furnace chamber, the other end of the bending pipe is inserted into one side of the flue gas treatment box and is communicated with the exhaust pipe, the other side of the flue gas treatment box is provided with a smoke exhaust pipe, the smoke exhaust pipe and the bending pipe are respectively arranged at two opposite ends of the furnace cover in the diameter direction, the flue gas treatment box is filled with flue, the flue gas in the hearth enters a flue gas treatment box from the bending pipe, and is discharged from a smoke exhaust pipe after being treated by the flue gas treatment box;

the hearth is provided with a plurality of combustion chambers from top to bottom, a fire grate is arranged between every two adjacent combustion chambers and is separated by the fire grate, the wall of the hearth comprises a plurality of cambered surfaces which are sequentially connected in a serpentine circuitous structure from top to bottom, the fire grate is arranged in the middle of each cambered surface, and the fire grate and the wall of the hearth are enclosed to form the combustion chambers;

the lower leakage holes on different grates are arranged in a grading manner, wherein the pore diameter of the lower leakage hole on each grate is sequentially reduced from top to bottom, so that straw fuel is combusted in a grading manner, and the straw fuel on the upper grate leaks to the lower grate to be continuously combusted after being combusted into particles with preset sizes.

2. The ecological system in energy conservation and environmental protection as claimed in claim 1, wherein the straw burning device further comprises a blender, a material conveying box and a storage bin,

3. The ecological system of claim 2, wherein the material conveying box comprises a box body and a conveyor, the conveyor is arranged in the box body, the feed inlet of the material conveying box is arranged on the top wall of the box body and is positioned at the lower part of the discharge outlet of the stirring machine, the tail end of the box body is also provided with a discharge outlet, and the discharge end of the conveyor extends out of the discharge outlet and is positioned at the upper part of the storage bin.

4. The ecological system of claim 3, wherein the conveyor is a chain plate conveyor, a plurality of smoke ports are arranged between upper chain plates and lower chain plates of the chain plate conveyor, each smoke port is respectively communicated with a bent pipe of the hearth, the bent pipes are communicated with the hearth for smoke exhaust,

5. The ecological system of claim 2, wherein a valve plate is disposed at the lower part of the bin, and a driver is installed on the outer wall of the bin and used for driving the valve plate to control the opening degree of the valve plate, so as to control the discharging amount of the material.

6. The ecological system in energy conservation and environmental protection as claimed in claim 5, wherein the valve plate is provided with a gravity sensor for sensing the mass of the materials in the bin.

7. The eco-system of claim 5, wherein the driver is a rack and pinion driver.