Organic resin waste cracking device with uniform spraying function and method
By designing an organic resin waste pyrolysis device with a uniform spraying function, the problem of incomplete contact between the catalyst and reactants was solved, achieving uniform catalyst spraying and improved reaction efficiency, while optimizing fuel consumption and separation efficiency.
Patent Information
- Application Number
- CN202511015271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2025-11-11
AI Technical Summary
In existing organic resin waste pyrolysis devices, the catalyst does not come into complete contact with the reactants, which affects the pyrolysis reaction efficiency.
An organic resin waste pyrolysis device with uniform spraying function was designed. By using a screw conveyor and a row of nozzles, the catalyst is uniformly sprayed onto the material, and the reaction process is optimized by a condensation component and an oil-water separation component.
Uniform catalyst spraying was achieved, improving the pyrolysis reaction efficiency. Furthermore, by optimizing the condensation and oil-water separation processes, fuel consumption was reduced and separation efficiency was improved.
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Figure CN120919951A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of organic resin pyrolysis technology, specifically to an organic resin waste pyrolysis device and method with a uniform spraying function. Background Technology
[0002] The development of organic resin pyrolysis technology stems from the urgent global need for plastic waste treatment and resource recycling. With the rapid growth of the plastics industry, the environmental pressure of traditional landfill and incineration methods has become increasingly prominent, while pyrolysis technology, as a highly efficient chemical recycling method, has become one of the core directions for solving the problem of organic resin waste.
[0003] Existing organic resin waste pyrolysis devices often require the use of catalysts to improve reaction efficiency and increase the proportion of effective components in the products during the pyrolysis of organic resins. Traditionally, catalysts are simply poured in, which results in incomplete contact between some reactants and the catalyst, thus affecting the pyrolysis reaction efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide an organic resin waste pyrolysis device and method with a uniform spraying function to solve the problems raised in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: The organic resin waste pyrolysis device with uniform spraying function includes a pyrolysis furnace body. A furnace chamber is installed inside the pyrolysis furnace body, and a heater is installed below the furnace chamber. Square holes are opened on the sides of both the furnace chamber and the pyrolysis furnace body. An outlet baffle is slidably installed within each square hole. A feed housing is installed at the upper end of the pyrolysis furnace body. A telescopic rod is installed on the feed housing, and a feed baffle is fixedly installed at the head of the telescopic rod. A rectangular hole is opened at the upper end of the pyrolysis furnace body, and the feed baffle extends into and fits into the rectangular hole. A catalyst storage box is installed on the feed housing, and a row of nozzles is installed on the feed housing, communicating with the catalyst storage box. An exhaust pipe is installed at the upper end of the pyrolysis furnace body, passing through the center of the feed housing. A connecting sleeve is installed on the feed housing, and an auger conveyor is fixedly installed on one side of the connecting sleeve. A rotating shaft is installed on the central axis of the auger conveyor, extending to the other side of the connecting sleeve, away from the auger conveyor. One end of the device is equipped with a drive gear. A drive shaft is rotatably mounted on the feed housing. A driven gear is mounted on the upper end of the drive shaft, and a passive gear is mounted on the lower end of the drive shaft. The driven gear meshes with the drive gear. A gear ring is rotatably mounted on the exhaust pipe. The tooth surface of the gear ring meshes with the passive gear. The gear ring is located inside the feed housing. Multiple stirring blades are fixedly mounted on the outer side of the gear ring. The multiple stirring blades are evenly arranged in a circle. The lower surface of the stirring blades is in contact with the upper surface of the pyrolysis furnace body. When the operator needs to pyrolyze organic resin waste, the auger conveyor is started to transport the organic resin waste into the furnace. At the same time, the telescopic rod is started to lift the feed baffle from the rectangular hole. While the auger conveyor feeds the material, it drives the gear ring to rotate through the drive shaft. The gear ring drives the stirring blades to stir the material. When the stirring blades carry the material past the row of nozzles, the row of nozzles is started to spray the catalyst towards the material. After the catalyst is evenly sprayed onto the material, it falls into the furnace chamber of the pyrolysis furnace body through the rectangular hole.
[0006] As a preferred technical solution, a flue gas filter is installed on the pyrolysis furnace body, and a gas storage tank and a condensation assembly are provided on one side of the pyrolysis furnace body. The upper end of the exhaust pipe is connected to the air inlet of the condensation assembly through a pipeline, and the outlet of the condensation assembly is connected to the input end of the gas storage tank through a pipeline. The output end of the gas storage tank is connected to the heater through a pipeline. When the pyrolysis furnace is running, the non-condensable combustible gas generated after the product is condensed by the condensation assembly is sent into the gas storage tank to provide fuel for the heater and reduce fuel consumption.
[0007] As a preferred technical solution, the condensation assembly includes a condensation shell, a heat dissipation circulation pump, a flow control assembly, a condenser tube, and a temperature sensor;
[0008] The condenser housing contains a condenser tube. The condenser tube's inlet and outlet are connected via a pipe, and its outlet is connected to the gas tank's inlet via a pipe. A cooling circulation pump is installed on one side of the condenser housing. Multiple sets of temperature sensors are vertically arranged inside the condenser housing. Multiple flow control components are symmetrically installed on both sides of the condenser housing adjacent to the cooling circulation pump. The multiple flow control components on one side are connected to the cooling circulation pump's output via a pipe, and the multiple flow control components on the other side are connected to the cooling circulation pump's input via a pipe. When the condenser assembly is running, the cooling circulation pump cools the input coolant to a certain temperature before outputting it. The temperature sensors monitor the temperature of various parts inside the condenser housing, and the flow control components switch settings according to the temperature at different heights. By adjusting the flow rate at different heights, the condensation efficiency at different heights is maximized.
[0009] As a preferred technical solution, the flow control component includes a mounting base, a hydraulic rod housing, a hydraulic rod, a return spring, a semiconductor temperature control plate, a telescopic stop, a connecting rod, and a baffle.
[0010] The condenser housing has a through hole on its side, and a mounting base is installed on the outer side of the through hole. The through hole communicates with the mounting base. A hydraulic rod housing is installed on the mounting base. A circular hole is opened at the upper end of the hydraulic housing, and a hydraulic rod is slidably installed in the circular hole. A piston is provided at the bottom end of the hydraulic rod, and the piston slides in conjunction with the hydraulic housing. The upper end of the piston is connected to the top of the hydraulic rod housing through a return spring. The lower end of the piston and the bottom of the hydraulic housing form a gas storage chamber, which is filled with heated expansion gas. A semiconductor temperature control chip is installed at the bottom of the hydraulic rod housing. The semiconductor temperature control element is electrically connected to the temperature sensor. Multiple circular grooves are formed inside the hydraulic rod housing, and telescopic stops are installed within these grooves. A connecting rod is mounted on the top of the hydraulic rod, and a baffle is slidably installed within the mounting base. The connecting rod is connected to the top of the baffle. When the flow control component receives a signal from the temperature sensor requiring flow adjustment, the corresponding telescopic stop is activated, the semiconductor temperature control element adjusts to a suitable temperature, the gas filling the gas storage chamber changes volume under temperature control, and the piston moves to a suitable position and is stopped by the corresponding telescopic stop, completing the flow control gear switching.
[0011] As a preferred technical solution, the outlet pipe of the condenser is equipped with a gas-liquid separation component, and the inlet pipe of the gas storage tank is equipped with a pressurized delivery pump. The pressurized delivery pump is connected to the output end of the gas-liquid separation component through a pipeline, and the condensed non-condensable combustible gas is drawn into the gas storage tank by the pressurized delivery pump.
[0012] As a preferred technical solution, the gas-liquid separation assembly includes a gas-liquid separation shell, a filter screen, a gas dust filter, and a delivery pump;
[0013] The gas-liquid separator housing has an opening on one side that connects to the lower outlet of the condenser tube. A filter screen is installed inside the gas-liquid separator housing. A gas dust filter is installed on the top of the gas-liquid separator housing. The lower end of the gas dust filter is connected to the gas-liquid separator housing. The upper end of the gas dust filter is connected to the input end of the pressurized delivery pump via a pipeline. A delivery pump is installed on the gas-liquid separator housing. The pipeline at the bottom of the gas-liquid separator housing is connected to the input end of the delivery pump via a pipeline. An oil-water separation component is provided on one side of the gas-liquid separator housing. The output end of the delivery pump is connected to the oil-water separation component via a pipeline. The gas generated after condensation is returned to the gas storage tank. The generated oil first passes through the filter screen to filter out solid impurities. The filtered oil is then sent to the oil-water separation component via the delivery pump.
[0014] As a preferred technical solution, the oil-water separation component includes a wastewater storage tank, a separation tank, a baffle plate, a cylindrical cover, blades, a rotating sleeve, and an oil suction pipe;
[0015] A wastewater storage tank is fixedly installed on one side of the gas-liquid separator shell. A cylindrical cover is installed at the center of the upper end of the wastewater storage tank. Inlets and outlets are symmetrically opened on the side wall of the cylindrical cover. The inlets and outlets are connected to the output and input ends of the cooling circulation pump, respectively, via pipelines. A rotating tube is rotatably installed inside the cylindrical cover. Multiple blades are installed on the side wall of the rotating tube, arranged circumferentially. A separation tank is installed at the lower end of the rotating tube. An opening is opened at the bottom of the separation tank, and an oil filter membrane is installed inside the opening. The separation tank is located inside the wastewater storage tank. Multiple baffles are installed on the inner side wall of the separation tank. A rotating tube is installed at the upper end of the rotating tube. The system is equipped with a connecting pipe sleeve, which is connected to the output end of the delivery pump via a pipeline. An oil suction pipe is installed on the connecting pipe sleeve, with one end of the oil suction pipe extending into the separation tank. An oil storage tank is located outside the wastewater storage tank, and an oil suction pump is installed on the oil storage tank. The oil suction pump is connected to the other end of the oil suction pipe. When the cooling circulation pump is running, the coolant in the branch pipeline enters the cylindrical cover and flows, driving the blades to rotate. The blades drive the rotating pipe and the separation tank to rotate. The baffle inside the separation tank drives the internal oil to rotate. Under centrifugal force, the oil is accelerated to separate into water and oil. The separated water falls into the wastewater storage tank through the oil filter membrane. After separation, the oil suction pump is started to suck the oil into the oil storage tank through the oil suction pipe.
[0016] The pyrolysis method of the organic resin waste pyrolysis device with uniform spraying function provided by the present invention comprises the following steps:
[0017] Step 1: Start the auger conveyor to transport the organic resin waste into the furnace. At the same time, start the telescopic rod to lift the feed baffle out of the rectangular hole.
[0018] Step 2: While the auger conveyor is feeding material, it drives the gear ring to rotate through the drive shaft, and the gear ring drives the mixing blades to mix the material.
[0019] Step 3: When the stirring blades carry the material past the row of nozzles, the row of nozzles is activated and sprays the catalyst towards the material, so that the catalyst is evenly sprayed onto the material, and then falls into the furnace lining of the pyrolysis furnace through the rectangular holes.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. When workers need to pyrolyze organic resin waste, they start the auger conveyor to transport the organic resin waste into the furnace. At the same time, they start the telescopic rod to lift the feed baffle from the rectangular hole. While the auger conveyor feeds the material, it drives the gear ring to rotate through the drive shaft. The gear ring drives the stirring blades to stir the material. When the stirring blades carry the material past the row of nozzles, the row of nozzles are activated to spray the catalyst onto the material. After the catalyst is evenly sprayed onto the material, it falls into the furnace chamber of the pyrolysis furnace through the rectangular hole, thus achieving uniform spraying of catalyst onto the organic resin waste.
[0022] 2. When the condenser is running, the cooling circulation pump cools the input coolant to a certain temperature before outputting it. The temperature sensor monitors the temperature of each part inside the condenser housing, and the flow control component switches the speed according to the temperature of different layer heights. By adjusting the flow rate of different layer heights, the condensation efficiency of different layer heights is maximized.
[0023] 3. When the cooling circulation pump is running, the coolant in the branch pipes flows into the cylindrical casing, which drives the blades to rotate. The blades drive the rotating pipe and the separation tank to rotate. The baffles inside the separation tank drive the internal oil to rotate. Under centrifugal force, the oil is accelerated to separate into water and oil, improving the oil-water separation efficiency. Attached Figure Description
[0024] Figure 1 This is a first-view structural diagram of the present invention;
[0025] Figure 2 This is a schematic diagram of the second perspective structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the first partial cross-sectional structure of the present invention;
[0027] Figure 4 This is a schematic diagram of the second partial cross-sectional structure of the present invention;
[0028] Figure 5 This is a schematic diagram of the fourth partial cross-sectional structure of the present invention;
[0029] Figure 6 This is a schematic diagram of the fifth partial cross-sectional structure of the present invention;
[0030] Figure 7 yes Figure 3 Enlarged view of the structure at point A in the middle;
[0031] Figure 8 yes Figure 4 Enlarged view of the structure at point B in the middle;
[0032] Figure 9 yes Figure 5 Enlarged view of the structure at point C.
[0033] In the diagram: 101, pyrolysis furnace body; 102, furnace liner; 103, outlet baffle; 2, heater; 301, feed shell; 302, feed baffle; 303, catalyst storage box; 304, row of nozzles; 305, connecting sleeve; 306, auger conveyor; 307, drive gear; 308, driven gear; 309, drive shaft; 310, passive gear; 311, gear ring; 312, stirring blade; 313, exhaust pipe; 314, telescopic rod;
[0034] 4. Flue gas filter; 5. Pressurized delivery pump; 6. Gas storage tank;
[0035] 7. Condensation assembly; 701. Condensation housing; 702. Cooling circulation pump;
[0036] 703. Flow control assembly; 7031. Mounting base; 7032. Hydraulic rod housing; 7033. Hydraulic rod; 7034. Return spring; 7035. Semiconductor temperature control plate; 7036. Telescopic stop; 7037. Connecting rod; 7038. Baffle;
[0037] 704, condenser tube; 705, temperature sensor;
[0038] 8. Gas-liquid separation assembly; 801. Gas-liquid separation housing; 802. Filter screen plate; 803. Gas dust filter; 804. Transfer pump;
[0039] 9. Oil-water separation assembly; 901. Wastewater storage tank; 902. Separation tank; 903. Baffle plate; 904. Cylindrical casing; 905. Blade; 906. Connecting pipe sleeve; 907. Oil suction pipe;
[0040] 10. Oil storage tank. Detailed Implementation
[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] Example: Figures 1-9As shown, the present invention provides a technical solution for an organic resin waste pyrolysis device with a uniform spraying function. This organic resin waste pyrolysis device with a uniform spraying function includes a pyrolysis furnace body 101, a furnace chamber 102 installed inside the pyrolysis furnace body 101, a heater 2 installed below the furnace chamber 102, square holes opened on the sides of both the furnace chamber 102 and the pyrolysis furnace body 101, and an outlet baffle 103 slidably installed in the square holes. A feed housing 301 is installed at the upper end of the pyrolysis furnace body 101, a telescopic rod 314 is installed on the feed housing 301, and a feed baffle 302 is fixedly installed at the head of the telescopic rod 314. A rectangular... A rectangular hole is formed, into which a feed baffle 302 extends and fits. A catalyst storage box 303 is installed on the feed housing 310. A row of nozzles 304 is installed on the feed housing 301, and the row of nozzles 304 communicates with the catalyst storage box 303. An exhaust pipe 313 is installed at the upper end of the cracking furnace body 101, passing through the center of the feed housing 301. A connecting sleeve 305 is installed on the feed housing 301, and an auger conveyor 306 is fixedly installed on one side of the connecting sleeve 305. A rotating shaft is installed on the central axis of the auger conveyor 306, extending to the other side of the connecting sleeve 305, with the end of the rotating shaft away from the auger conveyor 306. A drive gear 307 is installed, and a drive shaft 309 is rotatably mounted on the feed housing 301. A driven gear 308 is mounted on the upper end of the drive shaft 309, and a driven gear 310 is mounted on the lower end of the drive shaft 309. The driven gear 308 meshes with the drive gear 307. A gear ring 311 is rotatably mounted on the exhaust pipe 313. The tooth surface of the gear ring 311 meshes with the driven gear 310. The gear ring 311 is located inside the feed housing 301. Multiple stirring blades 312 are fixedly mounted on the outer side of the gear ring 311. The multiple stirring blades 312 are evenly arranged in a circle. The lower surface of the stirring blades 312 is in contact with the upper surface of the pyrolysis furnace body 101. When working... When personnel need to pyrolyze organic resin waste, they start the screw conveyor 306 to transport the organic resin waste into the furnace. At the same time, they start the telescopic rod 314 to lift the feed baffle 302 out of the rectangular hole. While the screw conveyor 306 feeds the material, it drives the toothed ring 311 to rotate through the drive shaft 309. The toothed ring 311 drives the stirring blades 312 to stir the material. When the stirring blades 312 carry the material past the row of spray nozzles 304, the row of spray nozzles 304 are started to spray the catalyst towards the material. After the catalyst is evenly sprayed onto the material, it falls into the furnace chamber 102 of the pyrolysis furnace body 101 through the rectangular hole.
[0043] like Figures 1-6As shown, a flue gas filter 4 is installed on the pyrolysis furnace body 101. A gas storage tank 6 and a condensation assembly 7 are provided on one side of the pyrolysis furnace body 101. The upper end of the exhaust pipe 313 is connected to the air inlet of the condensation assembly 7 through a pipeline. The outlet of the condensation assembly 7 is connected to the input end of the gas storage tank 6 through a pipeline. The output end of the gas storage tank 6 is connected to the heater 2 through a pipeline. When the pyrolysis furnace is running, the non-condensable combustible gas generated after the product is condensed by the condensation assembly 7 is sent into the gas storage tank 6 to provide fuel for the heater 2 and reduce fuel consumption.
[0044] like Figures 1-5 As shown, the condensation assembly 7 includes a condensation housing 701, a heat dissipation circulation pump 702, a flow control assembly 703, a condenser tube 704, and a temperature sensor 705;
[0045] A condenser pipe 704 is installed inside the condenser housing 701. The air inlet of the condenser pipe 704 is connected to the exhaust pipe 313 via a pipeline, and the air outlet of the condenser pipe 704 is connected to the input end of the air storage tank 6 via a pipeline. A cooling circulation pump 702 is installed on one side of the condenser housing 701. Multiple sets of temperature sensors 705 are installed inside the condenser housing 701 in a vertical arrangement. Multiple flow control components 703 are symmetrically installed on both sides of the condenser housing 701 adjacent to the cooling circulation pump 702. The multiple flow control components 703 on one side are connected to the output end of the cooling circulation pump 702 via a pipeline, and the multiple flow control components 703 on the other side are connected to the input end of the cooling circulation pump 702 via a pipeline. When the condenser assembly 7 is running, the cooling circulation pump 702 cools the input coolant to a certain temperature and then outputs it. The temperature sensors 705 monitor the temperature of various parts inside the condenser housing 701, and the flow rate through the flow control components 703 is determined by the temperature. Different flow rates are used to control the condensation efficiency to maximize the condensation efficiency.
[0046] like Figure 7 As shown, the flow control assembly 703 includes a mounting base 7031, a hydraulic rod housing 7032, a hydraulic rod 7033, a return spring 7034, a semiconductor temperature control plate 7035, a telescopic stop 7036, a connecting rod 7037, and a baffle 7038.
[0047] A through hole is provided on the side of the condenser housing 701. A mounting base 7031 is installed on the outer side of the through hole, and the through hole is connected to the mounting base 7031. A hydraulic rod housing 7032 is installed on the mounting base 7031. A circular hole is provided at the upper end of the hydraulic housing 7032, and a hydraulic rod 7033 is slidably installed in the circular hole. A piston is provided at the bottom end of the hydraulic rod 7033, and the piston is slidably engaged with the hydraulic housing 7032. The upper end of the piston is connected to the top of the hydraulic rod housing 7032 through a return spring 7034, and the lower end of the piston forms a gas storage chamber with the bottom of the hydraulic housing 7032. The gas storage chamber is filled with heated expansion gas. A semiconductor temperature control chip 7035 is installed at the bottom of the hydraulic rod housing 7032. 35 is electrically connected to the temperature sensor 705. The hydraulic rod housing 7032 has multiple circular slots, and telescopic stops 7036 are installed in the multiple circular slots. A connecting rod 7037 is installed on the top of the hydraulic rod 7033. A baffle 7038 is slidably installed in the mounting base 7031. The connecting rod 7037 is connected to the top of the baffle 7038. When the flow control component 703 receives a signal from the temperature sensor 705 and needs to adjust the flow rate, the corresponding telescopic stop 7036 is activated, the semiconductor temperature control chip 7035 is adjusted to a suitable temperature, the gas filled in the gas storage chamber changes volume under temperature control, and the piston moves to a suitable position and is blocked by the corresponding telescopic stop 7036, thus completing the flow control gear switching.
[0048] like Figures 1-5 As shown, the outlet pipe of the condenser pipe 704 is equipped with a gas-liquid separation component 8, and the inlet pipe of the gas storage tank 6 is equipped with a pressurized delivery pump 5. The pressurized delivery pump 5 is connected to the output end of the gas-liquid separation component 8 through a pipe. The condensed non-condensable combustible gas is drawn into the gas storage tank 6 by the pressurized delivery pump 5.
[0049] like Figures 1-5 As shown, the gas-liquid separation assembly 8 includes a gas-liquid separation housing 801, a filter screen plate 802, a gas dust filter 803, and a delivery pump 804;
[0050] The gas-liquid separator 801 has an opening on one side that connects to the lower outlet of the condenser pipe 704. A filter screen 802 is installed inside the gas-liquid separator 801. A gas dust filter 803 is installed above the gas-liquid separator 801. The lower end of the gas dust filter 803 is connected to the gas-liquid separator 801. The upper end of the gas dust filter 803 is connected to the input end of the pressurized delivery pump 5 through a pipeline. A delivery pump 804 is installed on the gas-liquid separator 801. The pipeline at the bottom of the gas-liquid separator 801 is connected to the input end of the delivery pump 804 through a pipeline. An oil-water separation component 9 is provided on one side of the gas-liquid separator 801. The output end of the delivery pump 804 is connected to the oil-water separation component 9 through a pipeline. The gas generated after condensation is returned to the gas storage tank 6. The generated oil first passes through the filter screen 802 to filter out solid impurities. The filtered oil is then sent to the oil-water separation component 9 by the delivery pump 804.
[0051] like Figures 1-8 As shown, the oil-water separation assembly 9 includes a wastewater storage tank 901, a separation tank 902, a baffle plate 903, a cylindrical cover 904, blades 905, a connecting sleeve 906, and an oil suction pipe 907.
[0052] A wastewater storage tank 901 is fixedly installed on one side of the gas-liquid separator shell 801. A cylindrical cover 904 is installed at the center of the upper end of the wastewater storage tank 901. Inlet and outlet water ports are symmetrically opened on the side wall of the cylindrical cover 904. The inlet and outlet water ports are connected to the output and input ends of the cooling circulation pump 702 respectively through pipelines. A rotating pipe is rotatably installed in the cylindrical cover 904. Multiple blades 905 are installed on the side wall of the rotating pipe, and the multiple blades 905 are arranged circumferentially. A separation tank 902 is installed at the lower end of the rotating pipe. An opening is opened at the bottom of the separation tank 902, and an oil filter membrane is installed in the opening. The separation tank 902 is located inside the wastewater storage tank 901. Multiple baffles 903 are installed on the inner side wall of the separation tank 902. A connecting pipe sleeve 906 is rotatably installed at the upper end of the rotating pipe. The output end of the 906 and the transfer pump 804 are connected by a pipeline. An oil suction pipe 907 is installed on the connecting pipe sleeve 906. One end of the oil suction pipe 907 extends into the separator 902. An oil storage tank 10 is set outside the wastewater storage tank 901. An oil suction pump is installed on the oil storage tank 10. The oil suction pump is connected to the other end of the oil suction pipe 907. When the cooling circulation pump 702 is running, the coolant in the branch pipeline enters the cylindrical cover 904 and flows, driving the blades 905 to rotate. The blades 905 drive the rotating pipe and the separator 902 to rotate. The baffle 903 in the separator 902 drives the internal oil to rotate. Under centrifugal action, the oil is accelerated to separate into water and oil. The separated water falls into the wastewater storage tank 901 through the oil filter membrane. After the separation is completed, the oil suction pump is started to suck the oil into the oil storage tank 10 through the oil suction pipe 907.
[0053] The pyrolysis method of the organic resin waste pyrolysis device with uniform spraying function provided by the present invention comprises the following steps:
[0054] Step 1: Start the screw conveyor 306 to transport the organic resin waste into the furnace. At the same time, start the telescopic rod 314 to lift the feed baffle 302 out of the rectangular hole.
[0055] Step 2: While the auger conveyor 306 is feeding material, it drives the gear ring 311 to rotate through the drive shaft 309. The gear ring 311 drives the mixing blades 312 to mix the material.
[0056] Step 3: When the stirring blades 312 carry the material past the row of nozzles 304, the row of nozzles 304 is activated and sprays the catalyst towards the material, so that the catalyst is evenly sprayed onto the material and then falls into the furnace chamber 102 of the pyrolysis furnace through the rectangular holes.
[0057] The working principle of this invention is as follows: When the operator needs to pyrolyze organic resin waste, the screw conveyor 306 is started to transport the organic resin waste into the furnace. At the same time, the telescopic rod 314 is started to lift the feed baffle 302 out of the rectangular hole. While the screw conveyor 306 feeds the material, it drives the toothed ring 311 to rotate through the drive shaft 309. The toothed ring 311 drives the stirring blades 312 to stir the material. When the stirring blades 312 carry the material past the row of spray nozzles 304, the row of spray nozzles 304 is started to spray the catalyst towards the material. After the catalyst is evenly sprayed onto the material, it falls into the furnace chamber 102 of the pyrolysis furnace body 101 through the rectangular hole.
[0058] When the pyrolysis furnace is running, the non-condensable combustible gas generated after the product is condensed by the condensation component 7 is sent to the gas storage tank 6 to provide fuel for the heater 2 and reduce fuel consumption.
[0059] When the condenser assembly 7 is running, the cooling circulation pump 702 cools the input coolant to a certain temperature and then outputs it. The temperature sensor 705 monitors the temperature of each part inside the condenser housing 701. The flow control assembly 703 switches the speed according to the temperature of different layer heights. By adjusting the flow rate of different layer heights, the condensation efficiency of different layer heights is maximized.
[0060] When the flow control component 703 receives a signal from the temperature sensor 705 that the flow rate needs to be adjusted, the corresponding telescopic stop 7036 is activated, the semiconductor temperature control plate 7035 is adjusted to a suitable temperature, the gas filled in the gas storage chamber changes volume under temperature control, the piston moves to a suitable position and is blocked by the corresponding telescopic stop 7036, thus completing the flow control gear switching.
[0061] The gas generated after condensation is fed back into the gas storage tank 6. The generated oil first passes through the filter screen plate 802 to filter out solid impurities. The filtered oil is then sent to the oil-water separation component 9 by the transfer pump 804.
[0062] When the cooling circulation pump 702 is running, the coolant in the branch pipe enters the cylindrical cover 904 and flows, driving the vane 905 to rotate. The vane 905 drives the rotating pipe and the separator 902 to rotate. The baffle 903 in the separator 902 drives the internal oil to rotate. Under centrifugal action, the oil is accelerated to separate into water and oil. The separated water falls into the wastewater storage tank 901 through the oil filter membrane. After the separation is completed, the oil suction pump is started to suck the oil into the oil storage tank 10 through the oil suction pipe 907.
[0063] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An organic resin waste pyrolysis device with a uniform spraying function, characterized in that: The organic resin waste pyrolysis device with uniform spraying function includes a pyrolysis furnace body (101), a furnace chamber (102) installed inside the pyrolysis furnace body (101), a heater (2) installed below the furnace chamber (102), square holes opened on the sides of both the furnace chamber (102) and the pyrolysis furnace body (101), an outlet baffle (103) slidably installed in the square holes, a feed housing (301) installed at the upper end of the pyrolysis furnace body (101), a telescopic rod (314) installed on the feed housing (301), and the head of the telescopic rod (314) is fixed. A feed baffle (302) is fixedly installed. A rectangular hole is opened at the upper end of the pyrolysis furnace body (101). The feed baffle (302) extends into the rectangular hole and fits with it. A catalyst storage box (303) is installed on the feed housing (301). A row of nozzles (304) is installed on the feed housing (301). The row of nozzles (304) is connected to the catalyst storage box (303). An exhaust pipe (313) is installed at the upper end of the pyrolysis furnace body (101). The exhaust pipe (313) passes through the center of the feed housing (301). A connecting sleeve (305) is installed on the feed housing (301). An auger conveyor (306) is fixedly installed on one side of the connecting sleeve (305). A rotating shaft is installed on the central shaft of the auger conveyor (306). The rotating shaft extends to the other side of the connecting sleeve (305). A drive gear (307) is installed at the end of the rotating shaft away from the auger conveyor (306). A transmission shaft (309) is rotatably installed on the feed housing (301). A driven gear (308) is installed at the upper end of the transmission shaft (309). A driven gear (308) is installed at the lower end of the transmission shaft (309). The device is equipped with a driven gear (310), the driven gear (308) meshes with the driving gear (307), a gear ring (311) is rotatably mounted on the exhaust pipe (313), the tooth surface of the gear ring (311) meshes with the driven gear (310), the gear ring (311) is located inside the feed housing (301), and multiple stirring blades (312) are fixedly mounted on the outside of the gear ring (311). The multiple stirring blades (312) are evenly arranged in a circle, and the lower surface of the stirring blades (312) is in contact with the upper surface of the pyrolysis furnace body (101).
2. The organic resin waste pyrolysis device with uniform spraying function according to claim 1, characterized in that: A flue gas filter (4) is installed on the pyrolysis furnace body (101). A gas storage tank (6) and a condenser assembly (7) are provided on one side of the pyrolysis furnace body (101). The upper end of the exhaust pipe (313) is connected to the air inlet of the condenser assembly (7) through a pipeline. The outlet of the condenser assembly (7) is connected to the input end of the gas storage tank (6) through a pipeline. The output end of the gas storage tank (6) is connected to the heater (2) through a pipeline.
3. The organic resin waste pyrolysis device with uniform spraying function according to claim 2, characterized in that: The condensation assembly (7) includes a condensation housing (701), a heat dissipation circulation pump (702), a flow control assembly (703), a condenser tube (704), and a temperature sensor (705); A condenser tube (704) is installed inside the condenser housing (701). The air inlet of the condenser tube (704) is connected to the exhaust pipe (313) through a pipeline. The outlet of the condenser tube (704) is connected to the input end of the gas storage tank (6) through a pipeline. A heat dissipation circulation pump (702) is installed on one side of the condenser housing (701). Multiple sets of temperature sensors (705) are installed in the condenser housing (701) in a vertical arrangement. Multiple flow control components (703) are symmetrically installed on both sides of the condenser housing (701) adjacent to the heat dissipation circulation pump (702). Multiple flow control components (703) on one side are connected to the output end of the heat dissipation circulation pump (702) through a pipeline. Multiple flow control components (703) on the other side are connected to the input end of the heat dissipation circulation pump (702) through a pipeline.
4. The organic resin waste pyrolysis device with uniform spraying function according to claim 3, characterized in that: The flow control assembly (703) includes a mounting base (7031), a hydraulic rod housing (7032), a hydraulic rod (7033), a return spring (7034), a semiconductor temperature control plate (7035), a telescopic stop (7036), a connecting rod (7037), and a baffle (7038); The condenser housing (701) has a through hole on its side, and a mounting base (7031) is installed on the outer side of the through hole. The through hole is connected to the mounting base (7031). A hydraulic rod housing (7032) is installed on the mounting base (7031). A circular hole is opened at the upper end of the hydraulic housing (7032), and a hydraulic rod (7033) is slidably installed in the circular hole. A piston is provided at the bottom end of the hydraulic rod (7033), and the piston is slidably engaged with the hydraulic housing (7032). The upper end of the piston is connected to the top of the hydraulic rod housing (7032) through a return spring (7034), and the lower end of the piston is connected to the hydraulic housing. (7032) An air storage chamber is formed at the bottom of the hydraulic rod housing (7032), which is filled with heated and expanding gas. A semiconductor temperature control chip (7035) is installed at the bottom of the hydraulic rod housing (7032). The semiconductor temperature control chip (7035) is electrically connected to a temperature sensor (705). Multiple circular grooves are opened in the hydraulic rod housing (7032). Telescopic blocks (7036) are installed in the multiple circular grooves. A connecting rod (7037) is installed on the top of the hydraulic rod (7033). A baffle (7038) is slidably installed in the mounting base (7031). The connecting rod (7037) is connected to the top of the baffle (7038).
5. The organic resin waste pyrolysis device with uniform spraying function according to claim 3, characterized in that: The outlet pipe of the condenser (704) is equipped with a gas-liquid separation component (8), and the inlet pipe of the gas storage tank (6) is equipped with a pressurizing pump (5). The pressurizing pump (5) is connected to the output end of the gas-liquid separation component (8) through a pipe.
6. The organic resin waste pyrolysis device with uniform spraying function according to claim 5, characterized in that: The gas-liquid separation assembly (8) includes a gas-liquid separation housing (801), a filter screen (802), a gas dust filter (803), and a delivery pump (804); The gas-liquid separation housing (801) has an opening on one side that is connected to the lower outlet of the condenser pipe (704). A filter screen plate (802) is installed inside the gas-liquid separation housing (801). A gas dust filter (803) is installed above the gas-liquid separation housing (801). The lower end of the gas dust filter (803) is connected to the gas-liquid separation housing (801). The upper end of the gas dust filter (803) is connected to the input end of the pressurized delivery pump (5) through a pipeline. A delivery pump (804) is installed on the gas-liquid separation housing (801). The pipeline at the bottom of the gas-liquid separation housing (801) is connected to the input end of the delivery pump (804) through a pipeline. An oil-water separation component (9) is provided on one side of the gas-liquid separation housing (801). The output end of the delivery pump (804) is connected to the oil-water separation component (9) through a pipeline.
7. The organic resin waste pyrolysis device with uniform spraying function according to claim 6, characterized in that: The oil-water separation assembly (9) includes a wastewater storage tank (901), a separation tank (902), a baffle plate (903), a cylindrical cover (904), blades (905), a rotating pipe sleeve (906), and an oil suction pipe (907); A wastewater storage tank (901) is fixedly installed on one side of the gas-liquid separator housing (801). A cylindrical cover (904) is installed at the center of the upper end of the wastewater storage tank (901). An inlet and an outlet are symmetrically opened on the side wall of the cylindrical cover (904). The inlet and outlet are respectively connected to the output end and input end of the cooling circulation pump (702) through pipelines. A rotating tube is rotatably installed in the cylindrical cover (904). Multiple blades (905) are installed on the side wall of the rotating tube, and the multiple blades (905) are arranged in a circle. A separation tank (902) is installed at the lower end of the rotating tube. An opening is opened at the bottom of the separation tank (902). The separator (902) is equipped with an oil filter membrane and is located inside the wastewater storage tank (901). Multiple baffles (903) are installed on the inner side wall of the separator (902). A connecting sleeve (906) is rotatably installed on the upper end of the rotary pipe. The connecting sleeve (906) is connected to the output end of the delivery pump (804) through a pipeline. An oil suction pipe (907) is installed on the connecting sleeve (906). One end of the oil suction pipe (907) extends into the separator (902). An oil storage tank (10) is set outside the wastewater storage tank (901). An oil suction pump is installed on the oil storage tank (10). The oil suction pump is connected to the other end of the oil suction pipe (907).
8. The pyrolysis method of an organic resin waste pyrolysis device with uniform spraying function according to claims 1-7, wherein the steps are as follows: Step 1: Start the screw conveyor (306) to transport the organic resin waste into the furnace. At the same time, start the telescopic rod (314) to lift the feed baffle (302) out of the rectangular hole. Step 2: While the screw conveyor (306) is feeding the material, it drives the gear ring (311) to rotate through the drive shaft (309), and the gear ring (311) drives the mixing blades (312) to mix the material. Step 3: When the stirring blades (312) carry the material past the row of nozzles (304), the row of nozzles (304) is activated and sprays the catalyst towards the material. After the catalyst is evenly sprayed onto the material, it falls into the furnace chamber (102) of the cracking furnace body (101) through the rectangular hole.