CN213924642U

CN213924642U - Solid waste pyrolysis desulphurization unit

Info

Publication number: CN213924642U
Application number: CN202022641415.0U
Authority: CN
Inventors: 潘金彬
Original assignee: Guangdong Dingxin Building Materials Technology Co ltd
Current assignee: Guangdong Dingxin Building Materials Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-10
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a solid waste pyrolysis desulphurization unit relates to pyrolysis desulphurization unit field, including pyrolysis oven and processing case, processing case is located one side of pyrolysis oven, and reaction cylinder and electric heating pipe are installed respectively to the inside of pyrolysis oven. The utility model discloses a be provided with the motor, the reaction cylinder, a rotating shaft, helical blade, filter screen and discharging pipe, after sending into solid waste to reaction cylinder inside, alright start electric heating pipe through operating panel, make electric heating pipe carry out the pyrolysis to the inside solid waste of reaction cylinder, waste gas after the pyrolysis is through the exhaust hole effluvium at reaction cylinder top, make the motor start simultaneously, the motor drives the pivot and rotates, it rotates to drive helical blade after the pivot rotates, thereby make the solid waste residue after the pyrolysis transport to one side under helical blade's drive, make residue accessible filter screen discharge again by discharging pipe and bin outlet and collect, and then reduced the cleaning strength to the pyrolysis residue.

Description

Solid waste pyrolysis desulphurization unit

Technical Field

The utility model relates to a pyrolysis desulphurization device field specifically is a solid waste pyrolysis desulphurization device.

Background

Desulfurization, which generally refers to the process of removing sulfur from fuel before combustion and sulfur before emission of flue gas, is one of the important technical measures for preventing and treating atmospheric pollution.

The prior desulfurization method generally comprises three methods of desulfurization before combustion, desulfurization during combustion and desulfurization after combustion; with the development of industry and the improvement of living standard of people, the desire for energy is continuously increased, SO2 in coal-fired flue gas becomes a main cause of air pollution, the reduction of SO2 pollution becomes a urgent need for atmospheric environment treatment at present, a plurality of flue gas desulfurization processes are widely applied in industry, and the flue gas desulfurization process has important practical significance for the treatment of tail gas of various boilers and incinerators.

After the solid waste is pyrolyzed, the conventional solid waste pyrolysis desulfurization device can clean the interior of the solid waste by opening a box door after waiting for the solid waste residue to be cooled, so that the recovery efficiency of the residue is very low, and a large amount of labor intensity is required to be spent when the residue is cleaned manually, so that the labor amount of workers is increased; meanwhile, when the decomposed waste gas is treated, the conventional solid waste pyrolysis desulfurization device only injects the waste gas into the absorption solution to perform reaction absorption, so that the absorption efficiency of the waste gas is very slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the efficiency of cleaning residues after pyrolysis of wastes is low and the absorption of waste gas generated after pyrolysis is slow, the solid waste pyrolysis desulfurization device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a solid waste pyrolysis desulphurization device comprises a pyrolysis furnace and a treatment box, wherein the treatment box is positioned on one side of the pyrolysis furnace, a reaction cylinder and an electric heating pipe are respectively arranged inside the pyrolysis furnace, one side of the top of the reaction cylinder is connected with an inlet pipe extending to one side of the pyrolysis furnace, a motor is arranged on one side of the pyrolysis furnace, a rotating shaft extending to the inside of the reaction cylinder is installed at the output end of the motor, helical blades are installed on the outer surface of the rotating shaft, an exhaust hole is formed in the top of the reaction cylinder, an adsorption net is arranged inside the exhaust hole, a discharge hole is formed in the bottom of the pyrolysis furnace, a filter screen is installed on one side of the bottom of the reaction cylinder, a discharge pipe extending to the top of the discharge hole is connected to the bottom of the filter screen, an air guide pipe extending to the inside of the treatment box is connected to the other side of the pyrolysis furnace, and a sulfur analyzer is installed below the inside of the treatment box, the improved water treatment device is characterized in that a liquid discharge pipe is installed on one side of the treatment box, a water pump is installed on one side of the interior of the treatment box, a water inlet pipe is connected to the water inlet end of the water pump, a water outlet end of the water pump is connected with a water outlet pipe extending to the upper portion of the interior of the treatment box, and an atomization nozzle is installed at the bottom of the water outlet pipe.

Preferably, the electric heating pipe is positioned below the reaction cylinder, and the reaction cylinder is made of organic silicon materials.

Preferably, the exhaust hole is provided with a plurality of, a plurality of exhaust holes equidistance distribute in the top of reaction cylinder.

Preferably, the inside of handling the case is annotated with reaction solution, atomizer is provided with a plurality ofly, the outlet pipe is "mouth" font.

Preferably, a liquid inlet pipe and an exhaust pipe are respectively installed at the top of the treatment box, the water pump is located below the exhaust pipe, and the exhaust pipe is located on one side of the liquid inlet pipe.

Preferably, the outer surface of the pyrolysis furnace is provided with a box door through a hinge, the outer surface of the box door is provided with an observation window, and the observation window is made of high-temperature glass.

Preferably, an operation panel is installed on the outer surface of the pyrolysis furnace, and the operation panel is electrically connected with the motor, the electric heating pipe, the water pump and the sulfur analyzer respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the motor, the reaction cylinder, the apparatus further comprises a rotating shaft, helical blade, filter screen and discharging pipe, after the staff sends solid waste into the reaction cylinder through the inlet pipe, alright start electric heating pipe through operating panel, make electric heating pipe heat the solid waste inside the reaction cylinder to high temperature decomposition, waste gas after the pyrolysis is dispersed through the exhaust hole at reaction cylinder top, simultaneously alright make the motor start, make the motor drive the pivot and rotate, drive helical blade after the pivot rotates and rotate, thereby make solid waste residue after the pyrolysis transport to one side under helical blade's drive, make the residue accessible filter screen again by discharging pipe and bin outlet discharge, and still for solid waste after the pyrolysis can not go on the pyrolysis through the filter screen, make can carry out the high-efficient collection to solid waste and the residue that produces after the pyrolysis, thereby reducing the cleaning intensity of the pyrolysis residue;

2. the utility model is provided with a water pump, a water inlet pipe, a water outlet pipe, an atomizing nozzle and a sulfur analyzer, the sulfuration waste gas generated after the solid waste is pyrolyzed flows into a treatment box under the action of an air duct, the solution can absorb the waste gas by being arranged in the treatment box, a user can set a limit value for the sulfur analyzer through an operation panel firstly, if the absorption solution does not exceed the limit value after absorbing the waste gas, the water pump can be started through the operation panel, the water pump pumps the absorption solution and then sprays through the atomizing nozzle at the bottom of the water outlet pipe, the fluidity of the absorption solution is further increased, the absorption efficiency of the sulfides in the waste gas is improved, meanwhile, the utilization rate of the absorption solution is increased by recycling the absorption solution, after the absorption solution absorbs the sulfides in the waste gas to reach the limit value, make sulphur analysis appearance give operation panel with signal feedback, alright remind the staff to change absorption solution, through the real-time supervision to absorption solution, can make the rational utilization of going on absorption solution.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic view of the structure of the water outlet pipe of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a pyrolysis furnace; 2. a treatment tank; 3. a motor; 4. an electric heating tube; 5. a feed pipe; 6. a rotating shaft; 7. a reaction cylinder; 8. a helical blade; 9. a discharge pipe; 10. a discharge outlet; 11. an air duct; 12. a liquid inlet pipe; 13. an exhaust pipe; 14. a water pump; 15. a liquid discharge pipe; 16. a water outlet pipe; 17. a water inlet pipe; 18. an atomizing spray head; 19. a sulfur analyzer; 20. an exhaust hole; 21. an adsorption net; 22. filtering with a screen; 23. an operation panel; 24. an observation window; 25. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like 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 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a solid waste pyrolysis desulfurization device comprises a pyrolysis furnace 1, a treatment box 2, a motor 3, an electric heating pipe 4, a feeding pipe 5, a rotating shaft 6, a reaction cylinder 7, a helical blade 8, a discharging pipe 9, a discharging port 10, a gas guide pipe 11, a liquid inlet pipe 12, a gas discharge pipe 13, a water pump 14, a liquid discharge pipe 15, a water outlet pipe 16, a water inlet pipe 17, an atomizing nozzle 18, a sulfur analyzer 19, a gas discharge hole 20, an adsorption net 21, a filter screen 22, an operation panel 23, an observation window 24 and a box door 25; the treatment box 2 is positioned at one side of the pyrolysis furnace 1, a reaction cylinder 7 and an electric heating pipe 4 are respectively installed inside the pyrolysis furnace 1, one side of the top of the reaction cylinder 7 is connected with a feeding pipe 5 extending to one side of the pyrolysis furnace 1, a motor 3 is installed at one side of the pyrolysis furnace 1, a rotating shaft 6 extending to the inside of the reaction cylinder 7 is installed at the output end of the motor 3, a spiral blade 8 is installed on the outer surface of the rotating shaft 6, an exhaust hole 20 is formed in the top of the reaction cylinder 7, an adsorption net 21 is installed inside the exhaust hole 20, a discharge hole 10 is formed in the bottom of the pyrolysis furnace 1, a filter screen 22 is installed at one side of the bottom of the reaction cylinder 7, a discharge pipe 9 extending to the top of the discharge hole 10 is connected to the bottom of the filter screen 22, an air guide pipe 11 extending to the inside of the treatment box 2 is connected to the other side of the pyrolysis furnace 1, a sulfur analyzer 19 is installed below the inside of the treatment box 2, and a liquid discharge pipe 15 is installed at one side of the treatment box 2, handle inside one side of case 2 and install water pump 14, the end of intaking of water pump 14 is connected with inlet tube 17, and the play water end of water pump 14 is connected with the outlet pipe 16 that extends to the inside top of handling case 2, and atomizer 18 is installed to the bottom of outlet pipe 16 to in extract reaction solution through water pump 14 and then spill by atomizer 18, thereby promoted reaction solution's mobility, promoted the absorption efficiency to sulphur.

Please refer to fig. 1, fig. 2 and fig. 4, the electric heating tube 4 is located below the reaction cylinder 7, and the reaction cylinder 7 is made of organic silicon material, so that the electric heating tube 4 heats the reaction cylinder 7 to pyrolyze the solid waste; the exhaust holes 20 are provided in plurality, the exhaust holes 20 are equidistantly distributed at the top of the reaction cylinder 7, and the exhaust gas generated after pyrolysis can be discharged through the exhaust holes 20.

Please refer to fig. 1-3, the inside of the processing box 2 is filled with the reaction solution, a plurality of atomizing nozzles 18 are arranged, and the outlet pipe 16 is in a shape of Chinese character 'kou', so as to spray the reaction solution through the outlet pipe 16 and the atomizing nozzles 18 and improve the fluidity of the reaction solution; the top of treating case 2 is installed liquid inlet pipe 12 and blast pipe 13 respectively, and water pump 14 is located the below of blast pipe 13, and blast pipe 13 is located one side of liquid inlet pipe 12, can pour into reaction solution into treating case 2 through liquid inlet pipe 12, and the waste gas accessible blast pipe 13 after being handled is discharged.

Please refer to fig. 1-2, a box door 25 is mounted on an outer surface of the pyrolysis furnace 1 through a hinge, an observation window 24 is mounted on an outer surface of the box door 25, and the observation window 24 is made of high temperature glass material, so that a user can conveniently check the inside of the pyrolysis furnace 1 through the observation window 24; an operation panel 23 is installed on the outer surface of the pyrolysis furnace 1, and the operation panel 23 is electrically connected with the motor 3, the electric heating pipe 4, the water pump 14 and the sulfur analyzer 19 respectively, so that a user can turn on or off the motor 3, the electric heating pipe 4, the water pump 14 and the sulfur analyzer 19 through the operation panel 23.

The working principle is as follows: firstly, a user can close a valve after sending solid waste into a reaction cylinder 7 through a feeding pipe 5, and simultaneously, the electric heating pipe 4 is started through an operation panel 23, so that the electric heating pipe 4 heats the solid waste in the reaction cylinder 7 to be decomposed to high temperature, the pyrolyzed waste gas is emitted through an exhaust hole 20 at the top of the reaction cylinder 7, and simultaneously, the motor 3 can be started, so that the motor 3 drives a rotating shaft 6 to rotate, the rotating shaft 6 drives a helical blade 8 to rotate after rotating, so that the pyrolyzed solid waste residue is conveyed to one side under the driving of the helical blade 8, the residue can be discharged and collected through a discharging pipe 9 and a discharging port 10 through a filter screen 22, the solid waste which is not pyrolyzed can not be pyrolyzed through the filter screen 22, and then the vulcanized waste gas generated after the pyrolysis of the solid waste flows into a treatment box 2 under the action of an air duct 11, through being equipped with absorption solution in handling case 2, make this solution can absorb waste gas, the user can set for a limit value to sulphur analysis appearance 19 through operating panel 23 earlier, make absorption solution if not surpass the limit value after absorbing waste gas, alright through operating panel 23 start water pump 14, make water pump 14 twitch absorption solution after the atomizer 18 of rethread outlet pipe 16 bottom spray, and then increased the mobility of absorption solution, absorb the sulphide in the solution to waste gas and absorb behind the limit value, make sulphur analysis appearance 19 feed back the signal to operating panel 23, alright remind the staff to change absorption solution, make the waste gas accessible blast pipe 13 after being handled discharge.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a solid waste pyrolysis desulphurization unit, includes pyrolysis oven (1) and processing case (2), its characterized in that: the treatment box (2) is located on one side of the pyrolysis furnace (1), a reaction cylinder (7) and an electric heating pipe (4) are respectively installed inside the pyrolysis furnace (1), one side of the top of the reaction cylinder (7) is connected with an inlet pipe (5) extending to one side of the pyrolysis furnace (1), a motor (3) is installed on one side of the pyrolysis furnace (1), a rotating shaft (6) extending to the inside of the reaction cylinder (7) is installed at the output end of the motor (3), spiral blades (8) are installed on the outer surface of the rotating shaft (6), an exhaust hole (20) is formed in the top of the reaction cylinder (7), an adsorption net (21) is installed inside the exhaust hole (20), a discharge hole (10) is formed in the bottom of the pyrolysis furnace (1), a filter screen (22) is installed on one side of the bottom of the reaction cylinder (7), and a discharge pipe (9) extending to the top of the discharge hole (10) is connected to the bottom of the filter screen (22), the opposite side of pyrolysis oven (1) is connected with and extends to the inside air duct (11) of handling case (2), handle the inside below of case (2) and install sulphur analysis appearance (19), handle one side of case (2) and install fluid-discharge tube (15), handle inside one side of case (2) and install water pump (14), the end of intaking of water pump (14) is connected with inlet tube (17), the play water end of water pump (14) is connected with outlet pipe (16) that extends to the inside top of handling case (2), atomizer (18) are installed to the bottom of outlet pipe (16).

2. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the electric heating tube (4) is positioned below the reaction cylinder (7), and the reaction cylinder (7) is made of organic silicon materials.

3. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the exhaust holes (20) are arranged in a plurality of positions, and the exhaust holes (20) are distributed on the top of the reaction cylinder (7) at equal intervals.

4. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the inside of handling case (2) is annotated with reaction solution, atomizer (18) are provided with a plurality ofly, outlet pipe (16) are "mouth" font.

5. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the top of handling case (2) installs feed liquor pipe (12) and blast pipe (13) respectively, water pump (14) are located the below of blast pipe (13), blast pipe (13) are located one side of feed liquor pipe (12).

6. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the outer surface of pyrolysis oven (1) has chamber door (25) through the hinge mounting, the outer surface mounting of chamber door (25) has observation window (24), just observation window (24) adopt the preparation of high temperature glass material to form.

7. The apparatus for pyrolysis desulfurization of solid waste according to claim 1, wherein: the outer surface of the pyrolysis furnace (1) is provided with an operation panel (23), and the operation panel (23) is respectively and electrically connected with the motor (3), the electric heating pipe (4), the water pump (14) and the sulfur analyzer (19).