Waste wind power blade heating cracking natural gas recovery device

By installing an installation frame and activated carbon inside the filter shell of the waste wind power blade heating and cracking device, the problem of harmful gases not being effectively filtered during the heating and cracking process of waste wind power blades is solved, and efficient filtration and purity guarantee of natural gas is achieved.

CN223002897UActive Publication Date: 2025-06-20XILINHOT JINCHUAN GAS CO LTD
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Patent Information

Application Number
CN202421873379.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-20
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The harmful gases and impurities generated by waste wind power blades during heating and cracking cannot be effectively filtered by existing simple equipment, resulting in the mixing of harmful gases with natural gas and reducing the quality of natural gas.

Method used

A waste wind power blade heating cracking natural gas recovery device is designed, using an installation frame and activated carbon installed inside the filter shell to adsorb heavy metals and acid gases in the gas, thereby filtering out clean natural gas.

Benefits of technology

The pollutants in the cracked gas are effectively controlled and processed, the purity of natural gas is ensured, and the maintenance efficiency of equipment is improved through rapid disassembly and assembly mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste wind power blade heating cracking natural gas recovery device, which relates to the technical field of natural gas recovery devices, and comprises a high-temperature reaction kettle, the upper end of the high-temperature reaction kettle is provided with a filter shell, the front end of the filter shell is provided with an adsorbent mounting groove, the upper end and the lower end of the filter shell are both provided with circular through holes, and the filter shell is provided with an adsorbent. A circular through hole formed in the filter shell is communicated with the adsorbent mounting groove and the interior of the high-temperature reaction kettle, and an exhaust fan is arranged at the upper end of the filter shell. According to the device, the mounting frame and activated carbon are arranged in the filter shell, so that combustible gas generated in the wind power blade can be filtered; according to the natural gas treatment device, pollutants in cracked gas can be effectively controlled and treated, harmful substances such as heavy metal and acid gas in the gas can be adsorbed by the activated carbon in the mounting frame, so that the harmful substances are permanently remained in the activated carbon, and the natural gas with higher cleanness and purity is obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of natural gas recovery devices, and particularly relates to a waste wind power blade heating and cracking natural gas recovery device. Background Technique

[0002] The heating and cracking of waste wind power blades is a method of decomposing waste wind power blades that cannot be directly reused through high-temperature treatment to recover valuable materials therein for resource utilization;

[0003] Since various gas and liquid products will be generated during the heating and cracking process of waste wind power blades, and these products may contain harmful substances and impurities such as heavy metals and acidic gases. At present, some simple devices do not have a harmful gas filtering mechanism, which easily leads to the mixing of harmful gases with natural gas, thereby reducing the quality of natural gas. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a waste wind power blade heating and cracking natural gas recovery device, which solves the technical problem that since various gas and liquid products will be generated during the heating and cracking process of waste wind power blades, and these products may contain harmful substances and impurities such as heavy metals and acidic gases. At present, some simple devices do not have a harmful gas filtering mechanism, which easily leads to the mixing of harmful gases with natural gas, thereby reducing the quality of natural gas.

[0006] (2) Technical Solutions

[0007] To achieve the above objectives, the utility model is realized through the following technical solutions:

[0008] A waste wind power blade heating and cracking natural gas recovery device includes a high-temperature reaction kettle. A filtering housing is provided at the upper end of the high-temperature reaction kettle. An adsorbent installation groove is opened at the front end of the filtering housing. Circular through holes are opened at both the upper and lower ends of the filtering housing. The circular through holes opened in the filtering housing are in communication with the adsorbent installation groove and the inside of the high-temperature reaction kettle. A suction fan is provided at the upper end of the filtering housing. A detachable suction fan blade is provided inside the suction fan. A movable ring is sleeved on the circumferential surface of the suction fan. Four pins are fixedly installed at equal intervals on the lower circumference of the movable ring. An installation frame is slidably installed in the adsorbent installation groove opened in the filtering housing. Activated carbon is provided inside the installation frame. Clamping blocks are fixedly installed at both side ends of the filtering housing.

[0009] Preferably, four mounting holes are penetrated and opened in the mounting frame and the activated carbon, and the four pins are all penetrated and slidably mounted in the four mounting holes. A front cover plate is provided at the front end of the filter housing, and pin positioning grooves are opened on the opposite surfaces of every two pins.

[0010] Preferably, the two clamping blocks are clamped with the two side ends of the front cover plate. Two groups of mutually moving L-shaped pressing plates are arranged inside the front cover plate. Two connecting lock rods are fixedly mounted at the rear end of the front cover plate, and the two connecting lock rods are both clamped with the pin positioning grooves opened on the pins.

[0011] (III) Beneficial effects

[0012] First, by arranging the mounting frame and the activated carbon inside the filter housing, the present invention enables the device to filter the combustible gas generated in the wind turbine blade, effectively control and treat the pollutants in the cracked gas. The activated carbon in the mounting frame can adsorb harmful substances in these gases, such as heavy metals and acidic gases, so that they are permanently retained in the activated carbon, and then cleaner and purer natural gas is obtained.

[0013] Second, by arranging the quick disassembly and assembly mechanism, the activated carbon can be effectively replaced quickly. Moreover, when the activated carbon is disassembled, the exhaust fan will also be disassembled. At this time, the user can remove the detachable fan blades inside for maintenance, greatly improving the overall cleaning and maintenance efficiency of the device. Description of the drawings

[0014] The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it according to the content of the specification, the following describes the preferred embodiments of the present invention in detail in conjunction with the drawings.

[0015] Figure 1 It is the overall structure diagram of the present invention;

[0016] Figure 2 It is the structure diagram of the high-temperature reactor of the present invention;

[0017] Figure 3 It is the structure diagram of the filter housing of the present invention;

[0018] Figure 4 It is the structure diagram of the mounting frame of the present invention.

[0019] Legend: 11, mounting frame; 12, mounting hole; 13, activated carbon; 14, clamping block; 15, filter housing; 16, circular through-hole; 17, adsorbent mounting groove; 21, front cover plate; 22, connecting lock rod; 23, L-shaped pressing plate; 24, insertion rod positioning groove; 25, pin; 26, movable ring; 27, exhaust fan; 31, high-temperature reactor. Detailed implementation

[0020] In the embodiment of the present application, by providing a waste wind turbine blade heating and cracking natural gas recovery device, it effectively solves the problem that during the heating and cracking process of waste wind turbine blades, various gas and liquid products are generated, and these products may contain harmful substances and impurities such as heavy metals and acidic gases. At present, some simple devices do not have a harmful gas filtering mechanism, which easily leads to the mixing of harmful gases with natural gas, thereby reducing the quality of natural gas. In this new type, through the installation frame and activated carbon arranged inside the filter housing, the device can filter the combustible gas generated in the wind turbine blades, effectively controlling and treating the pollutants in the cracking gas. The activated carbon in the installation frame can adsorb harmful substances such as heavy metals and acidic gases in these gases, thereby permanently retaining them in the activated carbon, and then obtaining cleaner and purer natural gas.

[0021] Embodiment

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, in order to effectively solve the technical problem that during the heating and cracking process of waste wind turbine blades, various gas and liquid products are generated, and these products may contain harmful substances and impurities such as heavy metals and acidic gases. At present, some simple devices do not have a harmful gas filtering mechanism, which easily leads to the mixing of harmful gases with natural gas, thereby reducing the quality of natural gas, the overall idea of the technical solution in the embodiment of the present application is as follows:

[0023] In view of the problems existing in the prior art, the utility model provides a waste wind power blade heating and cracking natural gas recovery device, which includes a high-temperature reaction kettle 31. The upper end of the high-temperature reaction kettle 31 is provided with a filtering housing 15. An adsorbent installation groove 17 is opened at the front end of the filtering housing 15. Circular through holes 16 are opened at both the upper and lower ends of the filtering housing 15. The circular through holes 16 opened in the filtering housing 15 communicate with the adsorbent installation groove 17 and the inside of the high-temperature reaction kettle 31. A suction fan 27 is provided at the upper end of the filtering housing 15. A detachable suction fan blade is provided inside the suction fan 27. A movable ring 26 is sleeved on the circumferential surface of the suction fan 27. Four pins 25 are fixedly installed at equal intervals on the lower circumference of the movable ring 26. An installation frame 11 is slidably installed in the adsorbent installation groove 17 opened in the filtering housing 15. Activated carbon 13 is provided inside the installation frame 11. Clamping blocks 14 are fixedly installed at both side ends of the filtering housing 15.

[0024] Four installation holes 12 are penetrated and opened in the installation frame 11 and the activated carbon 13. The four pins 25 are all slidably installed through the four installation holes 12. A front cover plate 21 is provided at the front end of the filtering housing 15. Insert rod positioning grooves 24 are opened on the opposite surfaces of every two pins 25. The two clamping blocks 14 are clamped with both side ends of the front cover plate 21. When the device heats and cracks waste wind power blades, it is necessary to first crush them, and then put the crushed fragments into the inside of the high-temperature reaction kettle 31. Through a quite mature heating technology in the prior art, the waste wind power blades inside the high-temperature reaction kettle 31 are heated. By using a high-temperature environment, the organic components (mainly resin) in the wind power blades are cracked to generate recoverable resources such as combustible gas. Then, the natural gas generated is recovered by turning on the fan blade in the suction fan 27. And by arranging the installation frame 11 and the activated carbon 13 inside the filtering housing 15, the device can filter the combustible gas generated in the wind power blades, so that the pollutants in the cracked gas are effectively controlled and treated. The activated carbon 13 in the installation frame 11 can adsorb harmful substances such as heavy metals and acidic gases in these gases, so that they are permanently retained in the activated carbon 13, and then cleaner and purer natural gas can be obtained.

[0025] Inside the front cover plate 21, there are two sets of L-shaped pressing plates 23 that move relative to each other. At the rear end of the front cover plate 21, two connecting lock rods 22 are fixedly installed. Both of the two connecting lock rods 22 are engaged with the insertion rod positioning grooves 24 opened in the bolt 25. When it is necessary to replace the activated carbon 13 in the mounting hole 12, the user only needs to press the two L-shaped pressing plates 23, so that the separating ends of the two L-shaped pressing plates 23 move in opposite directions. Then, under the extrusion of the two L-shaped pressing plates 23, the two clamping blocks 14 will be pushed open. At this time, the user can pull out the front cover plate 21 and the two connecting lock rods 22 from the inside of the filter housing 15. Then the user moves the movable ring 26 upward, so that the exhaust fan 27 can be disassembled. Then the activated carbon 13 in the filter housing 15 is taken out for replacement. Through the quick disassembly and assembly mechanism provided by the present invention, the activated carbon 13 can be effectively replaced quickly. Moreover, when the activated carbon 13 is disassembled, the exhaust fan 27 will also be disassembled. At this time, the user can remove the detachable fan blades inside it for maintenance, greatly improving the overall cleaning and maintenance efficiency of the equipment.

[0026] Working principle:

[0027] First step, when the device heats and cracks the waste wind power blades, it is necessary to crush them first, and then put the crushed fragments into the inside of the high-temperature reaction kettle 31. Through the quite mature heating technology in the prior art, the waste wind power blades inside the high-temperature reaction kettle 31 are heated. Using the high-temperature environment, the organic components (mainly resin) in the wind power blades are cracked to generate recoverable resources such as combustible gas. Then, the natural gas generated is recovered by turning on the fan blades in the exhaust fan 27. And through the mounting frame 11 and the activated carbon 13 arranged inside the filter housing 15, the device can filter the combustible gas generated in the wind power blades, effectively controlling and treating the pollutants in the cracked gas. The activated carbon 13 in the mounting frame 11 can adsorb harmful substances in these gases, such as heavy metals and acidic gases, so that they are permanently retained in the activated carbon 13, and then cleaner and purer natural gas is obtained.

[0028] Second step, when it is necessary to replace the activated carbon 13 in the mounting hole 12, the user only needs to press the two L-shaped pressing plates 23, so that the separating ends of the two L-shaped pressing plates 23 move in opposite directions. Then, under the extrusion of the two L-shaped pressing plates 23, the two clamping blocks 14 will be pushed open. At this time, the user can pull out the front cover plate 21 and the two connecting lock rods 22 from the inside of the filter housing 15. Then, the user moves the movable ring 26 upward, so that the exhaust fan 27 can be disassembled. Then, the activated carbon 13 in the filter housing 15 can be taken out for replacement. Through the quick disassembly and assembly mechanism provided by the present invention, the activated carbon 13 can be effectively replaced quickly. Moreover, when the activated carbon 13 is disassembled, the exhaust fan 27 will also be disassembled. At this time, the user can remove the detachable fan blades inside for maintenance, which greatly improves the overall cleaning and maintenance efficiency of the equipment.

[0029] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly illustrating the present invention, rather than limiting the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom still fall within the protection scope of the present invention.

Claims

1. A device for recovering natural gas by heating and cracking waste wind turbine blades, comprising a high-temperature reactor (31), characterized in that: A filter housing (15) is provided at the upper end of the high-temperature reaction kettle (31); an adsorbent installation groove (17) is provided at the front end of the filter housing (15); circular through holes (16) are provided at the upper and lower ends of the filter housing (15); the circular through holes (16) provided in the filter housing (15) are connected to the adsorbent installation groove (17) and the interior of the high-temperature reaction kettle (31); and clamping blocks (14) are fixedly installed at both side ends of the filter housing (15); The upper end of the filter housing (15) is provided with an exhaust fan (27), the interior of the exhaust fan (27) is provided with a detachable exhaust fan blade, the circumferential surface of the exhaust fan (27) is sleeved with a movable ring (26), and the lower end of the movable ring (26) is fixedly provided with four latches (25) at equal intervals on the circumference; A mounting frame (11) is slidably mounted in the adsorbent mounting groove (17) provided in the filter housing (15), and activated carbon (13) is arranged inside the mounting frame (11).

2. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 1, characterized in that: Four mounting holes (12) are provided through the mounting frame (11) and the activated carbon (13).

3. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 2 is characterized by: The four latches (25) are all slidably installed in the four installation holes (12).

4. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 3 is characterized by: A front cover plate (21) is provided at the front end of the filter housing (15); The two clamping blocks (14) are clamped with two side ends of the front cover plate (21).

5. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 4 is characterized by: The opposite surfaces of each of the two latch pins (25) are provided with an insertion rod positioning groove (24).

6. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 5 is characterized by: Two groups of L-shaped pressing plates (23) that move relative to each other are arranged inside the front cover plate (21).

7. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 6, characterized in that: Two connecting locking rods (22) are fixedly mounted on the rear end of the front cover plate (21).

8. The device for recovering natural gas by heating and cracking waste wind turbine blades according to claim 7, characterized in that: The two connecting lock rods (22) are both engaged with the insertion rod positioning grooves (24) formed by the latch pin (25).