CN111520722A

CN111520722A - High-temperature plasma burning pyrolysis furnace for industrial solid waste treatment

Info

Publication number: CN111520722A
Application number: CN202010339647.2A
Authority: CN
Inventors: 黄安军; 曾景祥; 李富勇; 徐筠; 唐刚; 黄明忠; 曾中东
Original assignee: Panzhihua Landing Environmental Protection Technology Co ltd
Current assignee: Panzhihua Landing Environmental Protection Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-11

Abstract

The invention discloses a high-temperature plasma incineration pyrolysis furnace for treating industrial solid wastes, which comprises a furnace body with a feeding bin, a discharging bin, a hearth and an exhaust bin, wherein a plurality of groups of plasma torches are arranged on the furnace body at the top of the hearth, a feeding hopper is arranged on the furnace body at the top of the feeding bin, an openable sealing door mechanism is arranged in the feeding hopper, the discharging bin is positioned below the hearth and communicated with the feeding bin, a slope connected with the bottom of the feeding bin is arranged on one side of the discharging bin close to the feeding bin, a pushing mechanism capable of feeding materials to one side of the slope is arranged in the feeding bin, a discharging port is arranged on one side of the discharging bin far away from the feeding bin, a material door is arranged at the discharging port, a supporting platform arranged in a sliding manner from the feeding bin to the discharging port is arranged in the discharging bin. The invention can not only carry out plasma incineration treatment on industrial solid waste, but also fully discharge materials and facilitate centralized cleaning, thereby greatly reducing the cleaning difficulty of later-period in-furnace maintenance.

Description

High-temperature plasma burning pyrolysis furnace for industrial solid waste treatment

Technical Field

The invention relates to the technical field of industrial solid waste treatment, in particular to a high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment.

Background

At present, plasma incinerators have been gradually applied to various industrial solid and waste gas fields for incineration treatment due to their advantages of high thermal efficiency and sufficient pyrolysis. The traditional plasma incineration pyrolysis furnace is disclosed as Chinese patent application No. 201810681245.3, the pyrolysis furnace overturns to discharge materials by virtue of a stirring shaft (with a helical blade), and incineration residual substances far away from the stirring shaft cannot easily pass through a screen to normally discharge the materials, so that the incineration residual substances can be adhered to the screen over time and are difficult to clean, and the difficulty of later-stage worker overhauling or maintenance and cleaning is greatly increased.

Disclosure of Invention

The invention aims to provide a high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment, which can not only carry out plasma incineration treatment on industrial solid waste, but also fully discharge materials so as to be convenient for centralized cleaning, thereby greatly reducing the cleaning difficulty of later-period in-furnace maintenance.

The purpose of the invention is realized by the following technical scheme: a high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment comprises a furnace body with a feeding bin, a discharging bin, a hearth and an exhaust bin, wherein multiple groups of plasma torches are arranged on the furnace body at the top of the hearth, a feeding hopper is arranged on the furnace body at the top of the feeding bin, an openable sealing door mechanism is installed in the feeding hopper, one side of the feeding bin is communicated with the hearth, the discharging bin is positioned below the hearth and communicated with the feeding bin, a slope connected with the bottom of the feeding bin is arranged on one side, close to the feeding bin, of the discharging bin, a pushing mechanism capable of feeding materials to one side of the slope is installed in the feeding bin, a discharging port is arranged on one side, far away from the feeding bin, of the discharging bin, a material door is installed at the discharging port, the top of the material door is hinged with the outer wall of the furnace body at the top of the discharging port through a hinge, a control oil cylinder for opening the material, one end of the supporting platform can slide and horizontally penetrate through the slope, linkage rods are hinged to two sides of the other end of the supporting platform, and one ends, far away from the supporting platform, of the two linkage rods are hinged to the bottom of the inner side of the material door.

Further, a sealed overhaul bin is formed between one side of the slope, which deviates from the discharge bin, and the inner cavity of the furnace body, and the supporting platform penetrates through the side wall sliding connection of the sliding rail assembly and the sealed overhaul bin.

Furthermore, a backing plate which can be attached to the surface of the slope is formed on the upper surface of the supporting platform close to the door of the slope.

Further, pushing equipment includes scraping wings, motor and screw drive mechanism, the longitudinal section shape in feeding storehouse is the rectangle, and the both sides lateral wall top in feeding storehouse all installs the horizontally slide, installs wheeled balladeur train in the slide, the top both sides of scraping wings respectively with the wheeled balladeur train fixed connection in both sides, and the longitudinal section shape of scraping wings matches with the longitudinal section shape in feeding storehouse, screw drive mechanism installs the one side of keeping away from the feed bin in the feeding storehouse, the motor is connected with screw drive mechanism's input, and one side fixed connection of feed bin is kept away from with the scraping wings to lead screw one end among the screw drive mechanism.

Further, the sealing door mechanism comprises a sealing plate, a connecting rod and a lifting plate, a mounting opening is machined in the middle of one side, close to the screw rod transmission mechanism, of the feeding hopper, the middle of the sealing plate penetrates through the mounting opening and is rotatably connected with two side walls of the mounting opening through a rotating pin, the lower end of the lifting plate vertically penetrates through the top wall of the feeding bin, an inclined surface is machined at the lower end of the lifting plate, the inclined surface inclines upwards towards one side, close to the discharging bin, of the lifting plate, a cushion seat is connected between the screw rods in the material pushing plate and the screw rod transmission mechanism, the upper surface of the cushion seat is an inclined surface matched with the inclined surface at the lower end of the lifting plate in an inclined-cutting mode, two ends of the connecting rod are hinged to the outer end of the sealing.

Further, the exhaust bin is communicated with the upper part of one side of the hearth, which is far away from the feeding bin, the furnace body is provided with an exhaust pipe communicated with the exhaust bin, an air quantity adjusting mechanism is arranged in the exhaust bin below the exhaust pipe, the air quantity adjusting mechanism comprises a hanging plate, a base plate, a limiting sliding column and two wing plates, two ends of the hanging plate are fixedly connected with two side walls of the exhaust bin, the base plate is positioned above the hanging plate, the upper end of the limiting sliding column is fixedly connected with the lower surface of the base plate, the lower end of the limiting sliding column slidably penetrates through the hanging plate and is provided with a limiting cap, a limiting spring movably sleeved on the limiting sliding column is arranged between the base plate and the hanging plate, two ends of the upper surface of the base plate are both fixed with the supporting plates, a rotating shaft is fixed between the two supporting plates, one ends of the two wing plates are, the axis in commentaries on classics hole is parallel to each other with the axis of pivot, and the middle part in commentaries on classics hole runs through the one end that the pterygoid lamina kept away from the pivot, changes the downthehole pivoted cooperation and has had the swing arm, and the middle part of swing arm is fixed with the telescopic montant with the part of external intercommunication, and the lower extreme of montant is articulated with the upper surface of link plate.

Furthermore, an explosion-proof sheet mechanism is arranged in the exhaust bin.

The plasma incineration pyrolysis furnace provided by the embodiment of the invention has the beneficial effects that:

1. through arranging the slidable supporting platform, the solid substances incinerated on the supporting platform can be taken out of the furnace body along with the supporting platform (part of the solid substances), and workers can scrape all the incinerated solid substances by adopting scraping tools;

2. the feeding bin is internally provided with the material pushing mechanism, so that solid waste entering the furnace can be pushed into the discharging bin in a centralized manner, the material pushing mechanism can drive the sealing door mechanism to be linked, the sealing door mechanism is opened before the material pushing mechanism does not push the material, the sealing door mechanism is slowly closed when the material pushing mechanism pushes the material, the two mechanisms can be coordinated without separate control, and better sealing performance in the furnace during incineration can be greatly ensured under the condition of single control cost;

3. through set up air regulation mechanism in the exhaust storehouse, can guarantee better leakproofness in the stove before the incineration, harmful gas can not concentrate excessive discharge, forms negative pressure in the twinkling of an eye again highly compressed space in the twinkling of an eye in the stove after the incineration, and air regulation mechanism can withdraw certain degree automatically under the high pressure effect to reduce the airtight degree in exhaust storehouse, guarantee in time release of stove internal pressure and keep balance, need not set up comparatively complicated valve control mechanism again and adjust the atmospheric pressure in the stove.

Drawings

FIG. 1 is a schematic structural diagram of a plasma incineration pyrolysis furnace provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an air volume adjusting mechanism according to an embodiment of the present invention.

The labels in the figure are: 1-hearth; 2-a feeding bin; 3-discharging the material from a bin; 4-an exhaust bin; 5-sealing the overhaul bin; 6-a feed hopper; 7-a plasma torch; 8-air volume adjusting mechanism; 9-an exhaust pipe; 10-an explosion-proof sheet mechanism; 11-control the oil cylinder; 12-a bin gate; 13-a linkage bar; 14-a support platform; 15-a slide rail assembly; 16-a material pushing plate; 17-a shoe; 18-a screw drive; 19-a slide; 20-a motor; 21-lifting a plate; 22-a branch block; 23-a connecting rod; 24-a sealing plate; 25-wheeled carriage; 26-slope; 80-hanging the board; 81-limiting sliding columns; 82-a limit cap; 83-a substrate; 84-a support plate; 85-right wing plate; 86-left wing panel; 87-rotating rod; 88-vertical bar; 89-limit spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The terms "substantially", "essentially", and the like are intended to indicate that the relative terms are not required to be absolutely exact, but may have some deviation. For example, "substantially parallel" does not merely mean absolute parallelism, and there is generally a certain deviation because absolute parallelism is difficult to achieve in actual production and operation. Therefore, "substantially parallel" includes the case where there is a certain deviation as described above, in addition to the absolute parallel.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1 and fig. 2, the high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment provided by this embodiment includes a furnace body with a feeding bin 2, a discharging bin 3, a furnace 1 and an exhaust bin 4, and a plurality of groups of plasma torches 7 are arranged on the furnace body on the top of the furnace 1, which is a general structure of the existing plasma incineration pyrolysis furnace. In this embodiment, be provided with feeder hopper 6 on the furnace body at 2 tops in feeding storehouse, install open closed sealing door mechanism in the feeder hopper 6, feeding storehouse 2 one side and 1 intercommunication of furnace, go out feed bin 3 be located 1 below of furnace and with feeding storehouse 2 intercommunication, and one side that goes out feed bin 3 and be close to feeding storehouse 2 is provided with the slope 26 of being connected with feeding storehouse 2 bottom, installs the pushing equipment that can go toward 26 one side pay-off in the feeding storehouse 2, and the solid waste who gets into to the furnace body from feeder hopper 6 is on by propelling movement to slope 26 under pushing equipment's effect, then the landing waits for incineration to go out feed bin 3 again. Specifically, the pushing mechanism comprises a pushing plate 16, a servo-type motor 20 and a screw rod transmission mechanism 18, the longitudinal section of the feeding bin 2 is substantially rectangular, horizontal slideways 19 are mounted on the tops of the side walls of the two sides of the feeding bin 2, one end of each slideway 19 is located right above one end, close to the feeding bin 2, of each slope 26, a wheel-type sliding frame 25 is mounted in each slideway 19, the wheel-type sliding frames 25 are made of existing finished products and can freely slide in the slideways, the two sides of the top of the pushing plate 16 are fixedly connected with frame bodies of the wheel-type sliding frames 25 on the two sides through bolts respectively, and the pushing plate 16 can slide back and forth in the feeding bin 2 along with the wheel-type sliding frames 25.

In order to ensure sufficient pushing, almost all the solid wastes falling into the feeding bin 2 are pushed into the discharging bin 3, the longitudinal section shape of the pushing plate 16 is approximately matched with that of the feeding bin 2, the approximately matching means that the longitudinal section shape of the pushing plate 16 is also rectangular, the edge size difference between the pushing plate and the feeding bin is less than 5mm, and the 5mm gap is convenient for the pushing plate 16 to slide. The screw rod transmission mechanism 18 is installed on the outer wall of one side, away from the discharging bin 3, of the feeding bin 2, the motor 20 is connected with the input end (one end of the screw nut sleeve) of the screw rod transmission mechanism 18, the screw nut sleeve is driven by the output shaft of the motor 20 to enable the screw rod to rotate, therefore, the stretching function of the screw rod is achieved, one end of the screw rod in the screw rod transmission mechanism 18 is fixedly welded with one side, away from the discharging bin 3, of the material pushing plate 16 or fixedly connected with the material pushing plate through a bolt.

In order to save the control cost, the material pushing mechanism and the sealing door mechanism are synchronously cooperated under one control power source, namely the sealing door mechanism is opened before the material pushing mechanism does not push the material, and the sealing door mechanism is slowly closed when the material pushing mechanism pushes the material. The sealing door mechanism comprises a sealing plate 24, a connecting rod 23 and a lifting plate 21, wherein a mounting opening is processed in the middle of one side, close to the screw rod transmission mechanism 18, of the feed hopper 6, the cross section of the middle of the feed hopper 6 is rectangular, the mounting opening is cuboid in shape, the length of the mounting opening is approximately equal to the width of an inner cavity in the middle of the feed hopper 6, the width of the sealing plate 24 is also approximately equal to the width of the inner cavity in the middle of the feed hopper 6, the middle of the sealing plate 24 penetrates through the mounting opening and is rotatably connected with two side walls of the mounting opening through a rotating pin, the rotating pin can be directly welded on two sides of the sealing plate 24, one end, far away from the sealing plate 24, of the rotating pin is rotatably connected with the side walls of the mounting opening through a bearing and can also be in a mode that rotating holes are processed on two sides of the sealing plate, both of these ways may be achieved that the sealing plate 24 rotates in a vertical plane and serves to seal, partially seal or open the passage of the feeding hopper 6. The lower end of the lifting plate 21 vertically penetrates through the top wall of the feeding bin 2, the width of the lifting plate 21 is approximately equal to that of the sealing plate 24, the lower end of the lifting plate 21 is provided with an inclined surface, the inclined surface inclines upwards towards one side close to the discharging bin 3, a pad seat 17 is connected between the material pushing plate 16 and a screw rod in the screw rod transmission mechanism 18, the upper surface of the pad seat 17 is an inclined surface which is in inclined cutting fit with the inclined surface of the lower end of the lifting plate 21, the longitudinal section of the pad seat 17 is preferably in a regular isosceles trapezoid shape, the inclined angle of the inclined surface of the lower end of the lifting plate 21 is preferably 45 degrees, the inclined surface (waist surface) of the pad seat 17 is just attached to and tangent to the inclined surface of the lower end of the lifting plate 21, when the pad seat 17 is close to the lifting plate 21, the lifting plate 21 slowly ascends under the action of the inclined surface, and similarly. The both ends of connecting rod 23 are articulated with closing plate 24 outer end and play the 21 tops of liter board respectively, and connecting rod 23 one end is passed through the hinge and is articulated with the one end that closing plate 24 stretches out the installing port, and the connecting rod 23 other end is fixed with the sliding pin, one side that the upper end that plays liter board 21 is close to closing plate 24 is fixed with a piece, and processing has the horizontally bar hole on the piece, and connecting rod 23 other end volume sliding pin stretches into to the bar downthehole and can with this bar hole sliding fit. The weight of the lifting plate 21 is at least two times, preferably three times, that of the sealing plate 24, when the lifting plate 21 is lifted, the sealing plate 24 can downwards rotate under the cooperation of gravity and partial thrust by the connecting rod 23, and the channel of the feed hopper 6 is opened; otherwise, the lifting plate 21 descends, the sealing plate 24 rotates upwards under the pulling action of the connecting rod 23, the limiting protrusion is processed on the inner wall of the feeding hopper 6 far away from the mounting opening, the limiting protrusion can prevent the sealing plate 24 from further rotating upwards under the action of the limiting protrusion after one end of the sealing plate 24 is tilted upwards, at the moment, the sealing plate 24 is in a horizontal state, the lifting plate 21 cannot further descend, the material pushing plate 176 continuously moves towards one side of the discharging hopper 3, and after the material pushing plate 16 stops moving and forms a seal after the material pushing plate moves to the right position through the built-in travel switch detection, the incineration process can be carried out.

After incineration is finished, in order to facilitate material sending out, a discharge port is arranged on one side of the discharge bin 3 far away from the feeding bin 2, a material door 12 is installed at the discharge port, the top of the material door 12 is hinged with the outer wall of the furnace body at the top of the discharge port through a hinge, a control oil cylinder 11 for opening the material door 12 is installed on the outer wall of the furnace body, a supporting platform 14 which is arranged from the feeding bin 2 to the discharge port in a sliding manner is installed in the discharge bin 3, the width of the supporting platform 14 is approximately the same as that of the discharge bin 3, one end of the supporting platform 14 can slide and horizontally penetrate through a slope 26, linkage rods 13 are hinged on two sides of the other end, specifically, a sealed overhaul bin 5 is formed between one side of the slope 26 far away from the discharge bin 3 and the inner cavity of the furnace body, two sides of one end of the supporting platform 14 penetrating through the slope 26, can guarantee supporting platform 14 horizontal slip's stationarity, the one end that supporting platform 14 was kept away from to two gangbars 13 is articulated with the inboard bottom of bin gate 12, when control cylinder 11 returns and contracts, bin gate 12 is opened, under gangbar 13 traction, supporting platform 14 continues to slide to one side that is close to the discharge gate, after bin gate 12 is opened completely (preferably horizontal state), supporting platform 14 one end stretches out the discharge gate this moment, operating personnel alright take the spatula instrument will stop carbonization material and glass state material spatula down and concentrate the collection clearance on supporting platform 14, so that reduce the clearance degree of difficulty of later stage in-furnace maintenance. To further reduce the possibility of the incinerated substances staying on the ramp 26, the upper surface of the support platform 14 near the ramp 26 is formed with a pad that can be attached to the surface of the ramp 26 and that will just cover the surface of the ramp 26 above the support platform 14 when the support platform 14 is in the initial position, and when the support platform 14 is slid outward, the pad is detached from the ramp 26 and the incinerated substances follow the movement, thereby facilitating adequate cleaning.

Since the solid waste may discharge harmful gas before incineration, an exhaust pipe with a valve is generally arranged, and during incineration, a large instant negative pressure and then an instant high pressure are generated in the hearth 1 at first, and the valve must be opened in time to release the pressure to ensure the pressure balance in the hearth, so that the control precision of the valve is quite high, and the aim can be achieved by designing a more precise or complex structure. In this embodiment, in order to solve the above problem in a relatively simple manner, the exhaust bin 4 is communicated with the upper portion of the side of the furnace 1 far from the feeding bin 2, the furnace body is provided with an exhaust pipe 9 communicated with the exhaust bin 4, and a valve (not shown) of the exhaust pipe 9 can be normally opened, fully opened or half opened. An air volume adjusting mechanism 8 is arranged in the exhaust bin 4 below the exhaust pipe 9, the air volume adjusting mechanism 8 comprises a hanging plate 80, a base plate 83, a limiting sliding column 81 and two wing plates, two ends of the hanging plate 80 are fixedly connected with two side walls of the exhaust bin 4, the base plate 83 is positioned above the hanging plate 80, the upper end of the limiting sliding column 81 is fixedly connected with the lower surface of the base plate 83, the lower end of the limiting sliding column 81 slidably penetrates through the hanging plate 80 and is provided with a limiting cap 82, both ends of the upper surface of the base plate 83 are fixed with supporting plates 84, a rotating shaft is fixed between the supporting plates 84 at two sides, one end of the two wing plates, namely a left wing plate 86 and a right wing plate 85, is hinged on the rotating shaft, the left wing plate 86 and the right wing plate 85 are combined into a hinge type which is opened upwards and are used for partially sealing the inner cavity of the exhaust bin 4, so that the left wing plate 86 and the right wing plate 85 can be, the one end that the pivot was kept away from to left wing board 86 and right wing board 85 has all processed and has changeed the hole, should change the hole and link up the front and back both sides wall of corresponding left wing board 86 or right wing board 85, and the axis that changes the hole is parallel to each other with the axis of pivot, the middle part in every commentaries on classics hole runs through the one end that the pivot was kept away from to corresponding wing board, rotationally cooperate at changeing downthehole have the swing arm 87, the middle part and the part of external intercommunication of swing arm 87 are fixed with telescopic montant 88, montant 88 can adopt the form of current spring beam, also can be two poles and adopt the form of the mutual sliding fit of slide opening slide bar, this department adopts one of two poles as the inserted bar, another takes the form of the mutual grafting cooperation of jack, the lower extreme. By providing the vertical bar 88 with flexibility, the degree of the left wing plate 86 and the right wing plate 85 approaching each other can be restricted. A limiting spring 89 movably sleeved on the limiting sliding column 81 is arranged between the base plate 83 and the hanging plate 80, the limiting spring 89 can enable the left wing plate 86 and the right wing plate 85 to have a certain initial included angle, the initial included angle is about 150 degrees, and 90% of the cross section of the exhaust bin 4 is just sealed. When a large positive pressure is generated in the hearth 1, the exhaust pipe is communicated with the outside, the pressure in the furnace acts on the left wing plate 86 and the right wing plate 85 and enables the left wing plate 86 and the right wing plate 85 to be close to each other, the limiting spring 89 is in a compression state at the moment, and the left wing plate 86 and the right wing plate 85 seal the part of the cross section of the exhaust bin 4 which is 50% or even below at the moment, so that the pressure in the hearth 1 is timely released and is enabled to tend to be balanced. In addition, the existing mature explosion-proof sheet mechanism 10 is arranged in the exhaust bin 4, so that the phenomenon of excessive pressure or overpressure in the furnace body can be prevented.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and procedures are omitted to avoid unnecessarily limiting the invention.

Claims

1. The utility model provides an industry solid waste handles and burns pyrolysis oven with high temperature plasma, is provided with multiunit plasma torch, its characterized in that including the furnace body that has feeding storehouse, goes out feed bin, furnace and exhaust bin on the furnace body at furnace top: a feed hopper is arranged on the furnace body at the top of the feed bin, an openable sealing door mechanism is arranged in the feed hopper, one side of the feed bin is communicated with the hearth, the discharge bin is positioned below the hearth and is communicated with the feed bin, a slope connected with the bottom of the feeding bin is arranged on one side of the discharging bin close to the feeding bin, a material pushing mechanism capable of feeding materials to one side of the slope is arranged in the feeding bin, a discharge port is arranged on one side of the discharge bin, which is far away from the feed bin, a material door is arranged at the discharge port, the top of the material door is hinged with the outer wall of the furnace body at the top of the discharge port through a hinge, a control oil cylinder for opening the material door is arranged on the outer wall of the furnace body, install along feeding storehouse to discharge gate sliding arrangement's supporting platform in the play feed bin, but supporting platform one end sliding and pass the slope horizontally, the both sides of the other end all articulate there is the gangbar, and two gangbar keep away from supporting platform's one end and the inboard bottom of bin gate are articulated.

2. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 1, characterized in that: the slope deviates from and forms sealed maintenance storehouse between one side of feed bin and the furnace body inner chamber, the lateral wall sliding connection that supporting platform passed the one end both sides on slope all through slide rail set spare and sealed maintenance storehouse.

3. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 2, characterized in that: and a backing plate which can be attached to the surface of the slope is formed on the upper surface of the supporting platform close to the door of the slope.

4. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 1, characterized in that: the pushing mechanism comprises a pushing plate, a motor and a screw rod transmission mechanism, the longitudinal section of the feeding bin is rectangular, horizontal slideways are installed at the tops of the side walls of the two sides of the feeding bin, a wheel-type sliding frame is installed in each slideway, the two sides of the top of the pushing plate are respectively fixedly connected with the wheel-type sliding frames of the two sides, the longitudinal section of the pushing plate is matched with the longitudinal section of the feeding bin, the screw rod transmission mechanism is installed on one side, away from the discharging bin, of the feeding bin, the motor is connected with the input end of the screw rod transmission mechanism, and one side, away from the discharging bin, of one end of a screw rod in the screw rod transmission mechanism is fixedly connected with.

5. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 4, characterized in that: the sealing door mechanism comprises a sealing plate, a connecting rod and a lifting plate, wherein a mounting opening is formed in the middle of one side, close to the screw rod transmission mechanism, of the feeding hopper, the middle of the sealing plate penetrates through the mounting opening and is rotatably connected with two side walls of the mounting opening through a rotating pin, the lower end of the lifting plate vertically penetrates through the top wall of the feeding bin, an inclined plane is formed in the lower end of the lifting plate, the inclined plane inclines upwards towards one side, close to the discharging bin, a cushion seat is connected between the material pushing plate and a screw rod in the screw rod transmission mechanism, the upper surface of the cushion seat is an inclined plane matched with the inclined plane at the lower end of the lifting plate in a beveling mode, two ends of the connecting rod are hinged to the outer end of the sealing plate and the.

6. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 1, characterized in that: the exhaust bin is communicated with the upper part of one side of the hearth, which is far away from the feeding bin, the furnace body is provided with an exhaust pipe communicated with the exhaust bin, an air quantity adjusting mechanism is arranged in the exhaust bin below the exhaust pipe, the air quantity adjusting mechanism comprises a hanging plate, a base plate, a limiting sliding column and two wing plates, two ends of the hanging plate are fixedly connected with two side walls of the exhaust bin, the base plate is positioned above the hanging plate, the upper end of the limiting sliding column is fixedly connected with the lower surface of the base plate, the lower end of the limiting sliding column slidably penetrates through the hanging plate and is provided with a limiting cap, a limiting spring movably sleeved on the limiting sliding column is arranged between the base plate and the hanging plate, two ends of the upper surface of the base plate are both fixed with supporting plates, a rotating shaft is fixed between the two supporting plates, one ends of the two wing plates, the axis in commentaries on classics hole is parallel to each other with the axis of pivot, and the middle part in commentaries on classics hole runs through the one end that the pterygoid lamina kept away from the pivot, changes the downthehole pivoted cooperation and has had the swing arm, and the middle part of swing arm is fixed with the telescopic montant with the part of external intercommunication, and the lower extreme of montant is articulated with the upper surface of link plate.

7. The high-temperature plasma incineration pyrolysis furnace for industrial solid waste treatment according to claim 6, characterized in that: and an explosion-proof sheet mechanism is arranged in the exhaust bin.