CN217962467U - Pyrolysis device - Google Patents

Abstract

The utility model relates to the technical field of thermal decomposition, in particular to a pyrolysis device, which comprises a closed shell, wherein the closed shell is provided with an inner cavity; the thermal decomposition system is arranged in the inner cavity and is used for heating the compound at a high temperature; the vacuum generating system is used for pre-vacuumizing the inner cavity; the inert gas generating system is used for filling inert gas into the inner cavity, when the high-temperature decomposition device is used for decomposing compounds, the compounds to be decomposed are placed in the thermal decomposition system, then the vacuum generating system is used for sucking air in the inner cavity, the probability that related substances in the air and the substances after thermal decomposition react is reduced or even avoided, the stability of the prepared substances is ensured, and the inert gas generating system is arranged to fill the inert gas into the inner cavity, so that the pressure in the inner cavity can be ensured, and the safety is ensured.

Description

Pyrolysis device

Technical Field

The utility model belongs to the technical field of pyrolysis, still further, relate to a pyrolysis device.

Background

Thermal decomposition refers to a process of heating and raising temperature to decompose a compound, and is one of common metal smelting methods, but for an active compound, the chemical property of the active compound is relatively active and is easy to react with air, so a method of performing thermal decomposition in a vacuum environment is generally adopted to complete preparation of a metal simple substance, but in the prior art, a common vacuum thermal reaction device is generally of an integral chamber structure, and in the charging and taking processes of the metal compound and the metal simple substance, defects and risks of reaction caused by contact with the atmosphere exist, so that the stability of the metal compound or the metal simple substance is influenced.

In view of this, the present application is specifically made.

Disclosure of Invention

The embodiment of the utility model provides a pyrolysis device, carry out regional division with the inner chamber, realize different processes in the cavity of difference, and directly through opening and close the passageway intercommunication each other between each cavity, can effectually avoid the influence each other between each cavity, and set each cavity to the closed environment, can effectually avoid filling waiting to decompose the raw materials, decompose to and decompose the probability that the material was collected in-process and was reacted with atmospheric contact after the decomposition, guarantee stability.

The utility model discloses a following technical scheme realizes:

the embodiment of the utility model relates to a pyrolysis device, which comprises a closed shell, wherein the closed shell is provided with an inner cavity; a thermal decomposition system disposed in the inner cavity, the thermal decomposition system configured to high temperature heat a compound; a vacuum generating system for pre-evacuating the inner cavity; and the inert gas generating system is used for filling inert gas into the inner cavity.

In this scheme, pyrolysis device includes airtight casing, airtight casing has the inner chamber be provided with the pyrolysis system that is used for decomposing the compound in the inner chamber, just pyrolysis device still is provided with vacuum generation system and inert gas generation system, when utilizing pyrolysis device carries out compound decomposition, will wait to decompose the compound place in the pyrolysis system, then through the vacuum generation system is to the air in the inner chamber is being sucked, reduces and even avoids the probability that relevant material in the air and the material after the pyrolysis take place the reaction, guarantees the stability of the material of preparation, and through setting up inert gas generation system, to fill inert gas in the inner chamber, can guarantee the pressure in the inner chamber, through inert gas's filling, can dilute the gas that produces in specific pyrolysis process, guarantee the security.

Further, the inner chamber is including being used for the storage to wait to decompose the raw materials chamber, decomposition chamber and be used for realizing decomposing the back material chamber of getting that the back material takes out, the thermal decomposition system set up in decompose in the chamber, wherein, raw materials chamber with decompose between the chamber and decompose the chamber with get and equally divide and do not open and close the passageway intercommunication through getting between the material chamber.

Furthermore, the inner cavity is also provided with a first transition cavity and a second transition cavity, and two ends of the first transition cavity are respectively communicated with the raw material cavity and the decomposition cavity through openable and closable channels; and two ends of the second transition cavity are respectively communicated with the material taking cavity and the decomposing cavity through an openable channel.

Furthermore, a third transition cavity and a fourth transition cavity are further arranged, and the two ends of the third transition cavity are communicated with the external space through an openable channel; and the two ends of the fourth transition cavity are communicated with the external space through an openable channel.

Furthermore, the raw material cavity, the decomposition cavity and the material taking cavity are provided with window sides, and transparent panels are arranged on the window sides; the raw materials chamber decompose the chamber and get the material chamber and all set up operating gloves, operating gloves are used for the auxiliary user to operate.

Further, be provided with the storage module in the raw materials chamber, the storage module includes the storage vat and connects the material jar, the discharge end of storage vat is provided with the infundibulate closing cap, the infundibulate closing cap be used for with connect the material jar to mutually support, realize treating the transfer of decomposing the raw materials.

Further, the big footpath end of infundibulate closing cap with the storage vat is connected, the path end of infundibulate closing cap is used for connect the material jar to mutually support, wherein, the path end is provided with the extension pipe, connect the material jar to be provided with the pan feeding hole, the extension pipe with pan feeding hole looks adaptation works as the path end of infundibulate closing cap is used for when connecting the material jar to mutually support, the discharge end of extension pipe is located connect in the cavity of material jar.

Furthermore, the small diameter end of the funnel-shaped sealing cover is also provided with a powder valve, and the powder valve is used for connecting the extension pipe with the small diameter end of the funnel-shaped sealing cover.

Further, the storage module is still including the upset support, the upset support has two tie points, two the tie point all with the connection can be dismantled to the outer wall of storage vat, just the storage vat can use two the line of tie point rotates as the pivot.

Furthermore, the thermal decomposition system also comprises a material receiving disc, wherein the material receiving disc is provided with an isolation structure for separating the material from the surrounding space.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the application provides a pyrolysis device, utilizes when pyrolysis device carries out compound decomposition, will treat the compound of decomposition and place among the thermal decomposition system, then pass through vacuum generation system is right air in the inner chamber is sucked, reduces the probability that avoids the material after relevant material in the air and thermal decomposition to take place to react even, guarantees the stability of the material of preparation, and through setting up inert gas generation system, to fill inert gas in the inner chamber, can guarantee the pressure in the inner chamber, through inert gas's filling, can dilute the gas that produces at specific thermal decomposition in-process, guarantee the security.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a sealed housing according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a sealed housing provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a material storage module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pyrolysis apparatus provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pyrolysis apparatus according to another embodiment of the present invention.

The reference numbers in the figures are in order:

100-closed shell, 110-inner cavity, 111-raw material cavity, 112-decomposition cavity, 113-material taking cavity, 114-first transition cavity, 115-second transition cavity, 116-third transition cavity, 117-fourth transition cavity, 120-window side, 130-operation gloves, 210-material storage barrel, 211-funnel-shaped sealing cover, 212-extension pipe, 213-powder valve, 220-material receiving tank, 221-material inlet, 230-overturning bracket, 231-connecting point, 240-electric heating furnace, 250-lifting device, 300-vacuum generating system, 400-inert gas generating system and 500-tail gas recovery system.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to those of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrase "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the invention.

Examples

As shown in fig. 1 and 4, an embodiment of the present invention relates to a pyrolysis apparatus, including a sealed housing 100, where the sealed housing 100 has an inner cavity 110; a thermal decomposition system disposed in the inner cavity 110, the thermal decomposition system configured to thermally heat a compound; a vacuum generating system 300, the vacuum generating system 300 being configured to pre-evacuate the lumen 110; an inert gas generation system 400, the inert gas generation system 400 being configured to fill the interior chamber 110 with an inert gas.

It should be noted that, the pyrolysis device includes the sealed housing 100, and through the setting of the sealed housing 100, the inner cavity 110 and the external space of the sealed housing 100 are isolated, and the process of exchanging substances between the inner cavity 110 and the external space can be effectively blocked, so as to ensure that after the vacuum generation system 300 and the inert gas generation system 400 act together, the inner cavity 110 is filled with inert gas, thereby effectively ensuring the stability of the substances prepared in the pyrolysis process, and reducing the probability of avoiding the reaction between the setting and the substances in the air, specifically, the structure of the sealed housing 100 is not limited, and the sealed inner cavity 110 is provided, and the substance exchange between the sealed housing 100 and the outside can not be actively performed.

The thermal decomposition system is used for heating the compound at a high temperature, and particularly, the thermal decomposition system is provided with a heating device so as to provide heat energy for a thermal decomposition reaction.

Specifically, the vacuum generation system 300 and the inert gas generation system 400 are arranged to replace the originally existing air in the inner cavity 110, so as to avoid the reaction between the related substances in the originally existing air and the substances prepared by thermal decomposition, and the stability and purity of the corresponding substances, so that both the vacuum generation system 300 and the inert gas generation system 400 can be arranged outside the inner cavity 110 and are communicated with the inner cavity 110 by arranging the related air inlet and outlet pipelines, thereby replacing the originally existing air in the inner cavity 110.

The specific structure of the vacuum generating system 300 is not limited herein, and as one skilled in the art would know, it should have a suction device to realize the vacuum state in the inner cavity 110.

As a person skilled in the art should know, the inert gas can be filled into the inner cavity 110, so as to ensure the pressure inside and outside the inner cavity 110, ensure the stability of the overall structure and the service life, and reduce or even prevent the substance from reacting and affecting the stability of the prepared substance.

In this scheme, the pyrolysis device includes a closed housing 100, the closed housing 100 has an inner cavity 110, a thermal decomposition system for decomposing compounds is arranged in the inner cavity 110, and the pyrolysis device is further provided with a vacuum generation system 300 and an inert gas generation system 400, when the pyrolysis device is used for compound decomposition, a compound to be decomposed is placed in the thermal decomposition system, then air in the inner cavity 110 is sucked through the vacuum generation system 300, the probability that related substances in the air and substances after thermal decomposition react is reduced or even avoided, the stability of the prepared substances is ensured, and by arranging the inert gas generation system 400, inert gas is charged into the inner cavity 110, so that the pressure in the inner cavity 110 can be ensured, and the gas generated in a specific thermal decomposition process can be diluted through the charging of the inert gas, so that the safety is ensured.

As shown in fig. 5, in some embodiments, the inner cavity 110 includes a raw material cavity 111 for storing a raw material to be decomposed, a decomposition cavity 112, and a material taking cavity 113 for taking out decomposed materials, and the thermal decomposition system is disposed in the decomposition cavity 112, wherein the raw material cavity 111 and the decomposition cavity 112, and the decomposition cavity 112 and the material taking cavity 113 are respectively communicated through openable and closable passages.

It should explain, will inner chamber 110 carries out regional division, divide into raw materials chamber 111, decomposes chamber 112 and gets material chamber 113, raw materials chamber 111 is used for realizing waiting to decompose the storage of material, the setting of thermal decomposition system is in decompose in the chamber 112, it is used for realizing getting the material to get material chamber 113, and is concrete, carries out the division of function cavity, and it is direct each other through opening and close the passageway intercommunication, can effectually avoid the influence each other between each cavity, and sets up each cavity to the closed environment, can effectually avoid filling waiting to decompose the raw materials, decomposes to and decompose the probability that material collection in-process and atmosphere contact take place the reaction after the decomposition, guarantee stability.

Wherein, raw materials chamber 111 with decompose between the chamber 112 and decompose the chamber 112 with get and equalling divide equally between the material chamber 113 and do not open and close the passageway intercommunication through, should know as the technical skill in the art, the operator with can be active open the passageway that corresponds, realize raw materials chamber 111 with decompose between the chamber 112 decompose the chamber 112 with get and communicate between the material chamber 113 to the realization is waited to decompose the raw materials or is decomposed the transfer of back material between the cavity, and through the setting that can open and close the passageway intercommunication, when can effectually guaranteeing to shift in each cavity, all under protective gas's protective environment, has further avoided the phenomenon that the raw materials is direct to contact with the atmospheric environment and takes place the reaction.

It should be noted that, the specific structure of the openable channel is not limited, and includes, but is not limited to, a valve, etc.

Specifically, the vacuum generation system 300 and the inert gas generation system 400 can be respectively communicated with the raw material chamber 111, the decomposition chamber 112 and the material taking chamber 113, so that air is extracted and inert gas is injected in a targeted manner, and energy consumption is reduced.

In some embodiments, the inner cavity 110 is further provided with a first transition cavity 114 and a second transition cavity 115, and two ends of the first transition cavity 114 are respectively communicated with the raw material cavity 111 and the decomposition cavity 112 through openable and closable channels; two ends of the second transition cavity 115 are respectively communicated with the material taking cavity 113 and the decomposition cavity 112 through openable and closable channels.

Wherein, through first excessive chamber 114 and second excessive chamber 115, when waiting to decompose the raw materials or decompose the back material and shift, the accessible unilateral opens the one end in the excessive chamber that corresponds, wait to decompose the raw materials or decompose the back material and enter into the excessive chamber that corresponds after, seal this end and open the other end to the realization waits to decompose the transfer of raw materials or decompose the back material, through the setting in excessive chamber, further reduced the time and the probability of the intercommunication between raw materials chamber 111, decomposition chamber 112 and the chamber 113 of getting.

In some embodiments, a third transition chamber 116 and a fourth transition chamber 117 are further provided, and the two ends of the third transition chamber 116 are communicated with the external space through an openable and closable channel; the two ends of the fourth transition cavity 117 are communicated with the external space through an openable channel and a closable channel to realize the communication between the material taking cavity 113 and the external space.

Wherein, setting to excessive chamber 116 of third and excessive chamber 117, do not need to be repeated once more, the main purpose is to shorten the time of inner chamber 110 with the exterior space intercommunication, further avoid waiting to decompose the raw materials when the material is loaded and after decomposing to contact the reaction with atmospheric environment when the unloading through the setting of excessive chamber 116 of third and excessive chamber 117.

In some embodiments, the raw material chamber 111, the decomposition chamber 112, and the material taking chamber 113 each have a window side 120, and the window side 120 is provided with a transparent panel; the raw material cavity 111, the decomposition cavity 112 and the material taking cavity 113 are all provided with operation gloves 130, and the operation gloves 130 are used for assisting a user to operate.

It should be noted that the corresponding window side 120 is disposed at the corresponding position of the closed shell corresponding to the raw material chamber 111, the decomposition chamber 112 and the material taking chamber 113, so as to facilitate the operation of the user in the corresponding chamber.

It should be noted that, by providing the operation glove 130, the closed casing 100 is formed into a structure similar to a glove box, so as to facilitate the operation of the worker.

It should be noted that the thermal decomposition system should be provided with a related heat generating structure, and for the operating glove 130, the specific position thereof should be away from the corresponding heat generating structure, so as to avoid affecting the operating glove 130, and also can be implemented by providing a heat insulating device outside the corresponding heat generating structure.

As shown in fig. 3, in some embodiments, the thermal decomposition system includes a storage module, the storage module includes a storage barrel 210 and a material receiving barrel 220, a discharging end of the storage barrel 210 is provided with a funnel-shaped cover 211, the funnel-shaped cover 211 is used for cooperating with the material receiving barrel 220 to realize the transfer of the raw material.

Wherein, through the structural design of infundibulate closing cap 211, under the prerequisite of conveniently waiting to decompose the raw materials and shifting, avoid the load too big, the condition of waiting to decompose the raw materials and fly to flap that causes.

In some embodiments, the major diameter end of the funnel-shaped cover 211 is connected with the storage vat 210, the minor diameter end of the funnel-shaped cover 211 is used for the material receiving tank 220 to cooperate with each other, wherein the minor diameter end is provided with an extension pipe 212, the material receiving tank 220 is provided with a material inlet 221, the extension pipe 212 is adapted to the material inlet 221, and when the minor diameter end of the funnel-shaped cover 211 is used for the material receiving tank 220 to cooperate with each other, the discharge end of the extension pipe 212 is located in the cavity of the material receiving tank 220.

Specifically, the extension tube 212 is adapted to the material inlet 221, that is, the outer diameter of the extension tube 212 is equal to or slightly smaller than the diameter of the material inlet 221, so that the extension tube can be inserted into the material inlet 221.

In the scheme, through the structural design of the extension pipe 212, the end parts of the extension pipe 212 are respectively positioned at the two sides of the feeding hole 221, and the discharge end of the extension pipe is positioned in the inner cavity 110 of the material receiving tank 220, so that the flying of the raw materials to be decomposed can be further avoided.

In some embodiments, the small diameter end of the funnel-shaped cover 211 is further provided with a powder valve 213, and the powder valve 213 is used for connecting the extension tube 212 and the small diameter end of the funnel-shaped cover 211.

The powder valve 213 is designed to allow for purposeful loading.

In some embodiments, the storage module further includes a turning bracket 230, the turning bracket 230 has two connection points 231, the two connection points 231 are detachably connected to the outer wall of the storage barrel 210, and the storage barrel 210 can rotate by using a connection line of the two connection points 231 as a rotation axis.

Wherein, through the structural design of the turning bracket 230, the transfer of the raw materials to be decomposed is facilitated.

In some embodiments, the thermal decomposition system further comprises an electric heating furnace comprising a feed port, the feed port and the operating glove having a height difference relative to a bottom surface of the decomposition chamber.

Wherein, the suitability of the device can be further ensured by adopting the electric heating furnace as a heat source.

In some embodiments, the thermal decomposition system further comprises a lifting device 250, wherein the lifting device 250 is disposed below the feeding port of the electric heating furnace 240, and is used for realizing the transfer of the raw material to be decomposed to the heating space of the electric heating furnace 240.

In some embodiments, the pyrolysis system further comprises a take-up pan provided with an isolation structure for achieving separation of the substance from the surrounding space.

Wherein, should know as the technical staff in this field, after utilizing this pyrolysis device to accomplish the pyrolysis of waiting to decompose the raw materials, need take out the material from the inner chamber 110 that corresponds after decomposing to accomplish and receive the material, in order to avoid decomposing the material after taking out and the air contact in the external world, react with the material in the air, thereby influence the stability of the material of preparation, through isolation structure keeps apart the material.

Specifically, the isolation structure may be a mechanical structure having a corresponding closed chamber; or coating the substance directly with paraffin or other substance which does not react with the produced substance.

In some embodiments, an exhaust gas recovery system 500 is further included, the exhaust gas recovery system 500 being provided with a filter assembly for powder filtration.

Specifically, the tail gas recovery system 500 is in communication with the decomposition chamber 112.

Specifically, through the structural design of the tail gas recovery system 500, the pollution of the waste gas to the environment can be effectively avoided.

Now, the preparation of Li by using the pyrolysis apparatus will be specifically described in conjunction with the LiH preparation process, and the specific flow is as follows:

1. fixing the storage barrel 210 on the turning bracket 230, and placing the stainless steel container cavity 110 filled with paraffin in the cavity for receiving the prepared Li; the bagged materials to be decomposed are placed in the storage barrel 210.

2. Starting the vacuum generating system 300, pre-vacuumizing the pressure in the inner cavity 110 to about 10pa, performing vacuum pressure maintaining, observing the change condition of a pressure curve by arranging a sensor, and analyzing whether leakage exists;

3. injecting an inert gas (e.g., argon) into the inner cavity 110 by using the inert gas generation system 400 until the inner cavity 110 is in equilibrium with atmospheric pressure;

the inert gas is filled, so that on one hand, the balance of internal and external pressure is ensured, and the stability and the service life of the whole structure are ensured; on the other hand, the generated hydrogen can be diluted, and the safety is ensured.

4. Through setting up corresponding sensor, confirm that environmental factor such as ambient humidity, pressure, oxygen content all is in safety restriction back, begin the dress appearance through operation gloves 130: by hand, the inner chamber 110 is reached and the storage vat 210 is inverted with the discharge opening facing downward. The discharge valve is opened to load the material to be decomposed into the material receiving tank 220, and the discharge valve is closed to discharge the material to the crucible of the pyrolysis system.

5. After the crucible is filled with the raw materials to be decomposed, the raw materials are transferred to the lifting device 250 through the crucible cavity and are sent to the hearth through the lifting device 250 for heating decomposition.

6. After the material is heated, decomposed and cooled, the sample conveying platform is lowered, and the lithium metal is taken out by hands or tools and placed in a collection container filled with paraffin;

7. in the decomposition process of the sample, the generated hydrogen is discharged through a tail gas recovery system 500 at the top end of the gas bag (the top end is provided with a hydrogen monitoring sensor, an explosion-proof device and a vacuum valve), and the high-temperature gas is cooled through a cold trap, subjected to cyclone separation, subjected to powder filtration and then collected or discharged.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or deformation made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (9)

1. A pyrolysis apparatus, comprising

A hermetic case (100), the hermetic case (100) having an inner cavity (110);

a thermal decomposition system disposed in the inner chamber (110), the thermal decomposition system for hyperthermic heating of a compound;

a vacuum generating system for pre-evacuating the lumen (110);

an inert gas generation system for charging the inner chamber (110) with an inert gas; wherein, inner chamber (110) are including being used for the storage to wait to decompose raw materials chamber (111), decomposition chamber (112) and being used for realizing getting material chamber (113) that the material was taken out after decomposing, the thermal decomposition system set up in decomposition chamber (112), wherein, raw materials chamber (111) with decompose between chamber (112) and decompose chamber (112) with get and equally divide respectively through opening and close the passageway intercommunication between material chamber (113).

2. A pyrolysis device according to claim 1, wherein the inner chamber (110) is further provided with a first transition chamber (114) and a second transition chamber (115), and two ends of the first transition chamber (114) are respectively communicated with the raw material chamber (111) and the decomposition chamber (112) through openable and closable passages; and two ends of the second transition cavity (115) are respectively communicated with the material taking cavity (113) and the decomposition cavity (112) through openable and closable channels.

3. A pyrolysis device according to claim 2, wherein a third transition chamber (116) and a fourth transition chamber (117) are further provided, and both ends of the third transition chamber (116) are communicated with the raw material chamber (111) and the external space through an openable and closable passage; and the two ends of the fourth transition cavity (117) are communicated with the external space through an openable channel.

4. A pyrolysis apparatus according to claim 2, wherein the feedstock chamber (111), the decomposition chamber (112) and the withdrawal chamber (113) each have a viewing side (120), the viewing side (120) being provided with a transparent panel; the raw material cavity (111), the decomposition cavity (112) and the material taking cavity (113) are all provided with operation gloves (130), and the operation gloves (130) are used for assisting a user in operating.

5. The pyrolysis device of claim 1, wherein a storage module is arranged in the raw material cavity (111), the storage module comprises a storage barrel (210) and a material receiving barrel (220), a discharge end of the storage barrel (210) is provided with a funnel-shaped sealing cover (211), and the funnel-shaped sealing cover (211) is used for being matched with the material receiving barrel (220) to realize the transfer of the raw material to be decomposed.

6. A pyrolysis apparatus according to claim 5, wherein the large diameter end of the funnel-shaped cover (211) is connected to the storage barrel (210), and the small diameter end of the funnel-shaped cover (211) is used for the material receiving tanks (220) to cooperate with each other, wherein the small diameter end is provided with an extension pipe (212), the material receiving tanks (220) are provided with material inlet holes (221), the extension pipe (212) is adapted to the material inlet holes (221), and when the small diameter end of the funnel-shaped cover (211) is used for the material receiving tanks (220) to cooperate with each other, the discharge end of the extension pipe (212) is located in the cavity of the material receiving tanks (220).

7. A pyrolysis apparatus according to claim 6, wherein the small diameter end of the funnel-shaped sealing cover (211) is further provided with a powder valve (213), and the powder valve (213) is used for connecting the extension pipe and the small diameter end of the funnel-shaped sealing cover (211).

8. The pyrolysis device according to claim 7, wherein the storage module further comprises a turning bracket (230), the turning bracket (230) has two connection points (231), both of the connection points (231) are detachably connected to the outer wall of the storage barrel (210), and the storage barrel (210) can rotate by using a connection line of the two connection points (231) as a rotation axis.

9. A pyrolysis device according to claim 1, wherein the pyrolysis system further comprises a take-up pan provided with an isolation structure for achieving separation of the substance from the surrounding space.

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