CN112985094A

CN112985094A - Waste gas collecting and purifying treatment device for sintering furnace

Info

Publication number: CN112985094A
Application number: CN202110339334.1A
Authority: CN
Inventors: 郑员锋; 陈�光
Original assignee: Individual
Current assignee: Fushun Hanking Dri Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-06-18
Anticipated expiration: 2041-03-30
Also published as: CN112985094B

Abstract

The invention belongs to the field of environment-friendly equipment, and particularly relates to a waste gas collecting and purifying treatment device for a sintering furnace. Comprises a processing box, an inner pipe, a rotating part, a cleaning part, a first driving assembly, a blocking frame, a containing part and a second driving assembly; the lower end of the treatment box is provided with an air inlet, and the upper end of the side wall of the treatment box is provided with an air outlet; the inner pipe is vertically arranged in the treatment box, the upper end and the lower end of the inner pipe are respectively fixedly connected with the inner top and the inner bottom of the treatment box, and the inner pipe is communicated with the air inlet of the treatment box; the rotating pieces are arranged on the inner pipe in a penetrating mode, and one side, facing the central axis of the inner pipe, of each rotating piece group protrudes out of the inner wall of the inner pipe; through will handling case, barrier frame and inner tube and overlapping in proper order each other and establish, connect and constitute this exhaust treatment device main part to collocation each processing mechanism constitutes a complete exhaust treatment device, and this exhaust treatment device occupies smallly, and the wholeness is strong, removes and settles the convenience.

Description

Waste gas collecting and purifying treatment device for sintering furnace

Technical Field

The invention belongs to the field of environment-friendly equipment, and particularly relates to a waste gas collecting and purifying treatment device for a sintering furnace.

Background

The sintering furnace is a furnace which can make the solid particles in the furnace mutually linked at high temperature, gradually reduce the gaps and the grain boundaries, shrink the total volume of the solid particles and increase the density, and finally become a certain compact polycrystalline sintering body.

The sintering furnace can generate a large amount of waste gas and particle suspended matters when various substances are treated and sintered, and in the prior art, the exhaust port of the sintering furnace is communicated with the outside through a pipeline, so that the atmospheric environment is polluted; and after the pipeline is used for a long time, a large amount of floating ash can be attached to the surface of the pipeline, the exhaust effect of the pipeline is influenced, and meanwhile, the possibility of falling into the furnace and polluting the sintering furnace exists.

Disclosure of Invention

Aiming at the problems, the invention provides a waste gas collecting and purifying treatment device for a sintering furnace, which comprises a treatment box, an inner pipe, a rotating part, a cleaning part, a first driving assembly, a blocking frame, a containing part and a second driving assembly;

the lower end of the treatment box is provided with an air inlet, and the upper end of the side wall of the treatment box is provided with an air outlet; the inner pipe is vertically arranged in the treatment box, the upper end and the lower end of the inner pipe are respectively fixedly connected with the inner top and the inner bottom of the treatment box, and the inner pipe is communicated with the air inlet of the treatment box;

the rotating pieces are arranged on the inner pipe in a penetrating mode, and one side, facing the central axis of the inner pipe, of each rotating piece group protrudes out of the inner wall of the inner pipe; the cleaning piece is movably clamped in the inner tube, and the side wall of the cleaning piece is movably attached to the inner wall of the inner tube;

the separation frame is arranged in the treatment box and sleeved outside the inner pipe, the separation frame is overlapped with the central axis of the inner pipe, the upper end of the separation frame is fixedly connected with the top in the treatment box, and the lower end of the separation frame is fixedly connected with the lower end of the side wall of the inner pipe;

the multiple groups of the containing pieces are arranged in an annular array and are movably clamped between the inner pipe and the blocking frame respectively, the horizontal height of the containing pieces is positioned below the rotating piece, and the upper ends of the containing pieces can penetrate through the upper end of the treatment box;

the first driving assembly and the second driving assembly are arranged at the upper end of the treatment box; the output end of the first driving assembly movably penetrates through the cleaning piece and is in threaded transmission connection with the cleaning piece, and the output end of the second driving assembly movably penetrates through the containing piece and is in threaded transmission connection with the containing piece.

Further, the treatment box comprises a first shell, an air inlet pipe, a first exhaust pipe and a drain pipe;

the first shell is of a circular columnar structure, the air inlet pipe and the water drain pipe penetrate through the lower end of the first shell, the central axis of the air inlet pipe is overlapped with the central axis of the first shell, the water drain pipe is provided with an electromagnetic valve, and the air inlet pipe and the water drain pipe are communicated with the interior of the first shell; the first exhaust pipe penetrates through the upper end of the side wall of the first shell and is communicated with the inside of the first shell.

Furthermore, the upper end and the lower end of the inner pipe are fixedly connected with the inner top and the inner bottom of the first shell respectively, the inner pipe is of a rectangular tubular structure, and fillets are arranged at the joints of four sides of the inner pipe; four groups of mounting holes are respectively arranged on four sides of the inner pipe in an annular array, and a plurality of groups of mounting holes are arranged on the side wall of the inner pipe along the vertical direction;

the joint of the upper end face of each group of mounting holes and the outer wall of the inner pipe is provided with a first inclined plane, and the joint of the lower end face of each group of mounting holes and the inner wall of the inner pipe is provided with a first inclined plane.

Furthermore, a plurality of groups of rotating pieces are respectively rotatably installed in the plurality of groups of installation holes, and each rotating piece comprises a rotating rod and a rotating block;

two ends of the rotating rod respectively movably penetrate through two side walls of the mounting hole, the rotating block is fixedly sleeved on the rotating rod, the longitudinal section of the rotating block is a parallelogram, and the upper end face and the lower end face of the rotating block are respectively movably attached to the two groups of first inclined planes; a first through groove is formed in one side face of the rotating block.

Further, the rotating piece further comprises a first fixing block;

the first fixing block is a triangular prism which is transversely arranged, one side of the first fixing block is fixedly attached to one side, facing the central axis of the inner pipe, of the rotating block, the second side of the first fixing block and the bottom surface of the first through groove are located on the same plane, and an included angle between the third side of the first fixing block and the side surface of the rotating block is an obtuse angle; the first fixing block protrudes out of the inner wall of the inner pipe.

Further, the cleaning piece comprises a fixing frame and a second fixing block;

the fixing frame is movably clamped in the inner tube, a second inclined plane is arranged at the joint of the outer wall of the fixing frame and the upper end face, and the end part of the second inclined plane is movably attached to the inner wall of the inner tube; the four groups of second fixed blocks are respectively arranged on second inclined planes at four corners of the fixed frame, the side wall of the second fixed block is movably attached to the inner wall of the inner pipe, and third inclined planes are arranged at the joints of the two side walls and the upper end face of the second fixed block.

Further, the blocking frame comprises a fixed pipe, a third fixed block and a connecting plate;

the upper end of the fixed pipe is fixedly connected with the top in the first shell, the central axis of the fixed pipe is superposed with the central axis of the first shell, and the lower end of the fixed pipe is fixedly connected with the side wall of the inner pipe through a connecting plate; the two groups of third fixed blocks are symmetrically arranged on the inner wall of the fixed pipe, and the third fixed blocks are symmetrically arranged and are provided with a plurality of groups on the inner wall of the fixed pipe; and a second through groove is formed in the side wall of each group of the third fixed block.

Further, an air inlet cavity is formed among the fixed pipe, the inner pipe and two groups of third fixed blocks which are symmetrically arranged; a spacing cavity is formed between the fixed pipe, the inner pipe and two adjacent groups of the third fixed blocks arranged in an annular array; an exhaust cavity is formed between the fixed pipe and the first shell;

the lower end of the connecting plate is provided with a plurality of groups of second exhaust pipes in an annular array in a penetrating mode, and the spaced cavities are communicated with the exhaust cavity through a group of second exhaust pipes.

Further, the container comprises a second shell and a clamping block;

the side wall of the second shell is movably attached to the side wall of the air inlet cavity, the upper end of the second shell is of an open structure, and a fourth inclined plane is arranged at the joint of the inner wall of the second shell and the upper end face; the two groups of fixture blocks are symmetrically arranged at two side ends of the second shell, and the two groups of fixture blocks are movably clamped in the two groups of second through grooves respectively.

Furthermore, a plurality of groups of through holes are formed in the upper end face of the first shell in an annular array mode, each group of through holes are communicated with one group of air inlet cavities respectively, and the blocking cover can be clamped and fixed in the through holes.

The invention has the beneficial effects that:

1. the waste gas treatment device main body is formed by mutually sequentially sleeving and connecting the treatment box, the barrier frame and the inner pipe, and the treatment mechanisms are matched to form a complete waste gas treatment device;

2. through the matching use of the inner tube, the rotating part, the cleaning part and the first driving assembly, the waste gas treatment device can effectively collect and treat floating ash attached to the inner tube and the rotating part, and avoid the phenomenon that the floating ash is attached to the tube wall for a long time and is accumulated on the tube wall to influence the waste gas treatment effect of the device or falls from the tube wall into a sintering furnace to cause pollution;

3. the separation frame is arranged between the treatment box and the inner pipe, the lower end of the separation frame is connected with the side wall of the inner pipe, and liquid is filled at the bottom in the treatment box, so that the lower part of the inner pipe can be immersed in the liquid;

4. through setting up waste gas circulation route into handling the case air inlet, the inner tube, rotate the piece, the cavity admits air, the interval cavity, the exhaust cavity, handle the case gas outlet, and the bottom packing has water or neutralization liquid in the exhaust cavity, bottom intercommunication in interval cavity and the exhaust cavity, make waste gas need just can discharge to the external environment through water or neutralization liquid when discharging, thereby cause the scald to outside personnel when cooling and filtering waste gas and prevent to discharge, or carry out the neutralization to the special composition in the waste gas, prevent to cause the pollution to the external environment.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view showing an exhaust gas treatment device according to an embodiment of the present invention;

FIG. 2 is a schematic view showing a first perspective cross-sectional structure of an exhaust gas treatment device according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an exhaust gas treatment device according to an embodiment of the present invention;

FIG. 4 shows a schematic structural view of a treatment tank according to an embodiment of the present invention;

FIG. 5 is a schematic view showing a structure of a rotating member according to an embodiment of the present invention;

FIG. 6 shows a schematic view of a sweeper of an embodiment of the present invention;

FIG. 7 is a schematic view showing a rotating member according to an embodiment of the present invention in use;

FIG. 8 shows a schematic structural view of a barrier frame according to an embodiment of the invention;

fig. 9 shows a schematic structural diagram of a containing member according to an embodiment of the invention.

In the figure: 1. a treatment tank; 2. an inner tube; 201. round corners; 202. mounting holes; 203. a first inclined plane; 3. a rotating member; 4. a cleaning member; 5. a first drive assembly; 6. a barrier frame; 601. an air intake cavity; 602. a spacing cavity; 603. an exhaust cavity; 7. a containing piece; 8. a second drive assembly; 9. a first housing; 10. an air inlet pipe; 11. a first exhaust pipe; 12. a drain pipe; 13. an electromagnetic valve; 14. rotating the rod; 15. rotating the block; 1501. a first through groove; 16. a first fixed block; 17. a fixing frame; 1701. a second inclined plane; 18. a second fixed block; 1801. a third inclined plane; 19. a first rotating shaft; 20. a fixed tube; 21. a third fixed block; 2101. a second through groove; 22. a connecting plate; 23. a second exhaust pipe; 24. a second housing; 2401. a fourth slope; 25. a clamping block; 26. a second rotating shaft.

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. 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.

The embodiment of the invention provides a waste gas collecting and purifying treatment device for a sintering furnace, which comprises a treatment box 1, an inner pipe 2, a rotating piece 3, a cleaning piece 4, a first driving assembly 5, a blocking frame 6, a containing piece 7 and a second driving assembly 8, and is exemplarily shown in fig. 1, fig. 2 and fig. 3.

The lower end of the treatment box 1 is provided with an air inlet, and the upper end of the side wall of the treatment box 1 is provided with an air outlet; the inner pipe 2 is vertically arranged inside the treatment box 1, the central axis of the inner pipe 2 is superposed with the central axis of the treatment box 1, the upper end and the lower end of the inner pipe 2 are fixedly connected with the inner top and the inner bottom of the treatment box 1 respectively, and the inner pipe 2 is communicated with an air inlet of the treatment box 1; the treatment box 1 is used for treating waste gas generated in the use process of the sintering furnace, and the inner pipe 2 is used for performing primary treatment on the waste gas generated in the use process of the sintering furnace.

A plurality of groups of rotating pieces 3 are arranged on the inner tube 2 in a penetrating way, and one side of each group of rotating pieces 3 facing to the central axis of the inner tube 2 is protruded out of the inner wall of the inner tube 2; the cleaning piece 4 is movably clamped in the inner tube 2, and the side wall of the cleaning piece 4 is movably attached to the inner wall of the inner tube 2; rotate piece 3 and can lead to the waste gas that gets into inner tube 2, block and adsorb the ash floating in the waste gas, clean piece 4 and be used for cleaning inner tube 2 inner wall, strike off the adnexed ash of inner tube 2 inner wall.

The separation frame 6 is arranged in the treatment box 1 and sleeved outside the inner pipe 2, the separation frame 6 is overlapped with the central axis of the inner pipe 2, the upper end of the separation frame 6 is fixedly connected with the top in the treatment box 1, and the lower end of the separation frame 6 is fixedly connected with the lower end of the side wall of the inner pipe 2; the barrier frame 6 is used for installing structural components required in the treatment box 1 and partitioning the inner space of the treatment box 1.

A plurality of groups of air inlet cavities 601 and a plurality of groups of interval cavities 602 with mutually communicated side ends are formed between the blocking frame 6 and the inner pipe 2, and an air exhaust cavity 603 is formed between the blocking frame 6 and the treatment box 1.

The plurality of groups of air inlet cavities 601 and the plurality of groups of spaced cavities 602 are arranged in an annular array and staggered with each other, the spaced cavities 602 are arranged between two adjacent groups of air inlet cavities 601, and the air inlet cavities 601 are arranged between two adjacent groups of spaced cavities 602; each group of the air inlet cavities 601 is communicated with the inside of the inner pipe 2 through a row of a plurality of groups of vertically arranged rotating pieces 3, and the lower ends of the interval cavities 602 penetrate through the lower end of the barrier frame 6 and are communicated with the air outlet of the treatment box 1 through the exhaust cavity 603.

The plurality of groups of containing parts 7 are movably clamped in the plurality of groups of air inlet cavities 601 respectively, the horizontal height of the containing parts 7 is positioned below the rotating part 3, and the upper ends of the containing parts 7 can penetrate through the upper end of the treatment box 1; the receiving part 7 is used for receiving floating ash guided into the air inlet cavity 601 by the sweeping part 4.

The first driving assembly 5 and the second driving assembly 8 are arranged at the upper end of the treatment box 1; the output end of the first driving component 5 sequentially and movably penetrates through the top end of the treatment box 1, the cleaning piece 4 and the bottom end of the treatment box 1 and is in threaded transmission connection with the cleaning piece 4; the output end of the second driving component 8 sequentially and movably penetrates through the top end of the treatment box 1, the lower ends of the containing piece 7 and the blocking frame 6 and is in threaded transmission connection with the containing piece 7; the first driving assembly 5 can control the cleaning piece 4 to move along the vertical direction, the cleaning piece 4 can stir the rotating piece 3 in the moving process, floating ash adsorbed on the rotating piece 3 is scraped, and the scraped floating ash is led out of the inner tube 2 through the stirred rotating piece 3; the second driving assembly 8 can control the container 7 to move along the vertical direction; the second driving assembly 8 can move the containing part 7 to a position to be cleaned, and the floating ash contained in the second driving assembly is cleaned.

Specifically, the positions above a plurality of groups of air inlet cavities 601 at the upper end of the treatment box 1 are provided with open-close box doors for opening and closing the air inlet cavities 601.

Illustratively, the air inlet of the treatment box 1 is communicated with the air outlet of the sintering furnace, the bottom of the air outlet cavity 603 is filled with a water source or neutralizing liquid for reaction of the waste gas, and the height of the water source or neutralizing liquid is positioned below the barrier frame 6; when the sintering furnace is used, waste gas generated by the sintering furnace enters the inner tube 2 through the air inlet of the processing box 1 and then enters the air inlet cavities 601 through the rotating pieces 3, and in the process, adhered substances mixed in the waste gas can be attached to the inner wall of the inner tube 2 and the parts of the rotating pieces 3 protruding out of the inner wall of the inner tube 2; the exhaust gas introduced into the intake cavity 601 flows into the compartments 602 on both sides of the intake cavity 601, then enters the exhaust cavity 603 from the lower ends of the compartments 602, and finally is exhausted from the exhaust port of the processing chamber 1.

When excessive floating ash is attached to the inner wall of the inner tube 2 or a plurality of groups of rotating parts 3 to influence the treatment effect of the treatment device, the first driving component 5 is started, the first driving component 5 can drive the cleaning part 4 to vertically move upwards, and the floating ash attached to the inner wall of the inner tube 2 is scraped in the moving process; meanwhile, the cleaning piece 4 moving upwards can also stir the rotating pieces 3, scrape off floating ash attached to the parts, protruding out of the inner wall of the inner tube 2, of the rotating pieces 3, guide the scraped floating ash into the air inlet cavity 601 when the rotating pieces 3 are stirred, and finally fall into the containing piece 7 located at the lower part of the air inlet cavity 601; then the first driving component 5 drives reversely to drive the sweeping component 4 to move to the initial position and to shift the shifted rotating component 3 back to the original position.

Excessive when the ash accumulation floats in splendid attire piece 7, when the splendid attire effect of splendid attire piece 7 was influenced, second drive assembly 8 operation, drive splendid attire piece 7 vertical upward movement in cavity 601 admits air, top in processing case 1 is located to the upper end of splendid attire piece 7, can open the upper end of cavity 601 that admits air this moment, handle the ash that floats in the splendid attire piece 7, will admit air cavity 601 upper end afterwards and seal, and second drive assembly 8 back drive takes splendid attire piece 7 back to the normal position.

Establish, connect to constitute this exhaust treatment device main part through will handling case 1, separation frame 6 and inner tube 2 cover in proper order each other to collocation each processing mechanism constitutes a complete exhaust treatment device, and this exhaust treatment device occupies smallly, and the wholeness is strong, removes and settles the convenience.

Through inner tube 2, rotate piece 3, clean 4 and the cooperation of first drive assembly 5 and use, this exhaust treatment device can be effectual to the ash floating attached to on inner tube 2 and rotation piece 3 collect the processing, avoid the ash floating to be stained with for a long time and attach, pile up and influence device exhaust treatment effect on the pipe wall, or drop from the pipe wall and get into in the sintering furnace and cause the pollution.

Through setting up separation frame 6 between handling case 1 and inner tube 2, and separation frame 6's lower extreme and inner tube 2 lateral walls are connected, and the bottom is filled liquid in handling incasement 1, make inner tube 2 lower part can soak in liquid, the device is when handling the ash floating in the waste gas, heat in the waste gas can be filled the liquid absorption in handling case 1 through inner tube 2, liquid after the while heating can also keep warm to inner tube 2, prevent that the difference in temperature that inner tube 2 receives is too big, loss life.

Through setting up waste gas circulation route into handling case 1 air inlet, inner tube 2, rotate piece 3, air inlet cavity 601, interval cavity 602, exhaust cavity 603, handle case 1 gas outlet, and the bottom is filled with water or neutralization liquid in exhaust cavity 603, bottom intercommunication in interval cavity 602 and the exhaust cavity 603, make waste gas need just can discharge to the external environment through water or neutralization liquid when discharging, thereby to waste gas cool down and filter and cause the scald to outside personnel when preventing to discharge, or to the special composition in the waste gas in carry out the neutralization, prevent to cause the pollution to the external environment.

The treatment tank 1 comprises a first housing 9, an intake duct 10, a first exhaust duct 11 and a drain duct 12, as shown in fig. 4; the first shell 9 is of a circular columnar structure, the air inlet pipe 10 and the water outlet pipe 12 both penetrate through the lower end of the first shell 9, the central axis of the air inlet pipe 10 is overlapped with the central axis of the first shell 9, the water outlet pipe 12 is provided with an electromagnetic valve 13, and the air inlet pipe 10 and the water outlet pipe 12 are both communicated with the inside of the first shell 9; the first exhaust pipe 11 penetrates through the upper end of the side wall of the first shell 9 and is communicated with the inside of the first shell 9.

The upper end and the lower end of the inner pipe 2 are respectively fixedly connected with the inner top and the inner bottom of the first shell 9, the inner pipe 2 is of a rectangular tubular structure, and fillets 201 are arranged at the joints of four sides of the inner pipe 2; four groups of mounting holes 202 are respectively arranged on four sides of the inner pipe 2 in an annular array, and a plurality of groups of mounting holes 202 are arranged on the side wall of the inner pipe 2 along the vertical direction; the joint of the upper end surface of each group of mounting holes 202 and the outer wall of the inner tube 2, and the joint of the lower end surface of each group of mounting holes 202 and the inner wall of the inner tube 2 are provided with first inclined surfaces 203.

Through the up end and the inner tube 2 outer wall junction at each group mounting hole 202, the lower terminal surface and the inner tube 2 inner wall junction of each group mounting hole 202 all set up first inclined plane 203 for it can be spacing to rotate piece 3 to rotate this first inclined plane 203 when rotating 3, and it is more accurate to rotate the position of 3.

A plurality of groups of the rotating pieces 3 are respectively and movably installed in the plurality of groups of the installation holes 202, and each rotating piece 3 comprises a rotating rod 14, a rotating block 15 and a first fixed block 16, as shown in fig. 5; two ends of the rotating rod 14 respectively and movably penetrate through two side walls of the mounting hole 202, the rotating block 15 is fixedly sleeved on the rotating rod 14, the longitudinal section of the rotating block 15 is a parallelogram, and the upper end surface and the lower end surface of the rotating block 15 are respectively and movably attached to the two groups of first inclined surfaces 203; a first through groove 1501 is formed in one side surface of the rotating block 15, and the air inlet cavity 601 can be communicated with the inside of the inner pipe 2 through the first through groove 1501.

The first fixed block 16 is a triangular prism which is transversely arranged, one side of the first fixed block 16 is fixedly attached to one side, facing the central axis of the inner pipe 2, of the rotating block 15, the second side of the first fixed block 16 and the bottom surface of the first through groove 1501 are located on the same plane, and an included angle between the third side of the first fixed block 16 and the side surface of the rotating block 15 is an obtuse angle; the first fixing block 16 protrudes from the inner wall of the inner tube 2.

Through setting up first fixed block 16 to the triangular prism of horizontal setting, and the one side of keeping away from first logical groove 1501 on first fixed block 16 sets up to the obtuse angle with the contained angle of rotatory piece 15 side for it is more smooth and easy, convenient when stirring to rotatory piece 15 to clean piece 4.

The cleaning member 4 includes a fixing frame 17 and a second fixing block 18, as shown in fig. 6; the fixed frame 17 is movably clamped in the inner pipe 2, a second inclined plane 1701 is arranged at the joint of the outer wall of the fixed frame 17 and the upper end face, and the end part of the second inclined plane 1701 is movably attached to the inner wall of the inner pipe 2; the four groups of second fixed blocks 18 are respectively arranged on second inclined planes 1701 at four corners of the fixed frame 17, side walls of the second fixed blocks 18 are movably attached to the inner wall of the inner tube 2, and third inclined planes 1801 are respectively arranged at the joints of the two side walls and the upper end face of the second fixed blocks 18.

Through setting up second inclined plane 1701 at the outer wall of fixed frame 17 and up end junction for fixed frame 17 can lead to the ash of floating after scraping, all sets up third inclined plane 1801 through both sides wall and the up end junction at second fixed block 18, make second fixed block 18 scrape the ash back to inner tube 2 inner wall, still can lead to on two sets of second inclined planes 1701 of both sides with the ash of floating of scraping, lead to predetermined position through second inclined plane 1701 afterwards, it is better to scrape ash direction effect.

The first driving assembly 5 is provided with four groups, and the first driving assembly 5 comprises a first rotating shaft 19 and a first motor (not shown in the figure); the first motor is arranged at the upper end of the first shell 9, one end of the first rotating shaft 19 is in transmission connection with an output shaft of the first motor, and the other end of the first rotating shaft 19 sequentially and movably penetrates through the upper end of the first shell 9, the lower end of the second fixing block 18, the fixing frame 17 and the lower end of the first shell 9 and is in threaded transmission connection with the second fixing block 18.

Illustratively, as shown in fig. 7, when the first motor drives the first rotating shaft 19 to rotate, the fixed frame 17 is driven to move vertically upward, and the first fixed block 16 is abutted to the maximum extent, one end of the first fixed block 16, which is far away from the rotating block 15, is engaged with the end of the second inclined surface 1701, and a gap is reserved between the end of the first fixed block 16 and the upper end of the mounting hole 202, and an included angle between the bottom surface of the first through groove 1501 and the first inclined surface 203 at the top end of the mounting hole 202 is an obtuse angle; the ash scraped off by the second slope 1701 may be guided along the second slope 1701 to the first fixing block 16 and may be introduced into a predetermined ash storage position through the first through groove 1501.

The barrier frame 6 comprises a fixed pipe 20, a third fixed block 21 and a connecting plate 22, as shown in fig. 8; the upper end of the fixed tube 20 is fixedly connected with the top in the first shell 9, the central axis of the fixed tube 20 is superposed with the central axis of the first shell 9, and the lower end of the fixed tube 20 is fixedly connected with the side wall of the inner tube 2 through a connecting plate 22; the two groups of third fixing blocks 21 are symmetrically arranged on the inner wall of the fixed pipe 20, and the third fixing blocks 21 are symmetrically arranged on the inner wall of the fixed pipe 20; the side wall of each group of the third fixing block 21 is provided with a second through groove 2101.

The air inlet cavity 601 is formed among the fixed pipe 20, the inner pipe 2 and two groups of third fixed blocks 21 which are symmetrically arranged; the spacing cavity 602 is formed among the fixed tube 20, the inner tube 2 and two adjacent groups of third fixed blocks 21 in the plurality of third fixed blocks 21 arranged in an annular array; the exhaust cavity 603 is formed between the fixed pipe 20 and the first housing 9.

The lower end of the connecting plate 22 is provided with a plurality of groups of second exhaust pipes 23 in an annular array in a penetrating manner, and each group of the interval cavity 602 is respectively communicated with the exhaust cavity 603 through one group of the second exhaust pipes 23.

The container 7 comprises a second shell 24 and a latch 25, as shown in fig. 9; the side wall of the second shell 24 is movably attached to the side wall of the air inlet cavity 601, the upper end of the second shell 24 is of an open structure, and a fourth inclined plane 2401 is arranged at the joint of the inner wall and the upper end face of the second shell 24; the two sets of the fixture blocks 25 are symmetrically arranged at two side ends of the second housing 24, and the two sets of the fixture blocks 25 are movably clamped in the two sets of the second through grooves 2101 respectively.

By providing the fourth inclined surface 2401 at the junction of the inner wall and the upper end surface of the second housing 24, the floating ash can enter the second housing 24 more conveniently.

The second driving assembly 8 is provided with a plurality of groups, and the second driving assembly 8 comprises a second rotating shaft 26 and a second motor (not shown in the figure); the second motor is arranged at the upper end of the first shell 9, one end of the second rotating shaft 26 is in transmission connection with an output shaft of the second motor, and the other end of the second rotating shaft 26 sequentially and movably penetrates through the upper end of the third fixing block 21 at the upper end of the first shell 9, the lower end of the fixture block 25 and the lower end of the third fixing block 21 and is in threaded transmission connection with the fixture block 25.

Illustratively, the second motor drives the second rotating shaft 26 to rotate, so as to drive the second housing 24 to move up and down along the vertical direction.

Specifically, a plurality of groups of through holes (not shown in the figure) are formed in the upper end surface of the first shell 9 in an annular array, each group of through holes is respectively communicated with one group of air inlet cavities 601, and a blocking cover can be clamped and fixed in each through hole.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a waste gas collection purification unit for sintering furnace which characterized in that: comprises a processing box (1), an inner tube (2), a rotating part (3), a cleaning part (4), a first driving component (5), a blocking frame (6), a containing part (7) and a second driving component (8);

the lower end of the treatment box (1) is provided with an air inlet, and the upper end of the side wall of the treatment box (1) is provided with an air outlet; the inner pipe (2) is vertically arranged inside the treatment box (1), the upper end and the lower end of the inner pipe (2) are fixedly connected with the inner top and the inner bottom of the treatment box (1) respectively, and the inner pipe (2) is communicated with an air inlet of the treatment box (1);

the rotating pieces (3) of the groups are arranged on the inner tube (2) in a penetrating way, and one side of each group of rotating pieces (3) facing to the central axis of the inner tube (2) protrudes out of the inner wall of the inner tube (2); the cleaning piece (4) is movably clamped in the inner pipe (2), and the side wall of the cleaning piece (4) is movably attached to the inner wall of the inner pipe (2);

the separation frame (6) is arranged in the treatment box (1) and sleeved outside the inner pipe (2), the separation frame (6) is overlapped with the central axis of the inner pipe (2), the upper end of the separation frame (6) is fixedly connected with the inner top of the treatment box (1), and the lower end of the separation frame (6) is fixedly connected with the lower end of the side wall of the inner pipe (2);

the multiple groups of the containing pieces (7) are arranged in an annular array and are movably clamped between the inner pipe (2) and the blocking frame (6) respectively, the horizontal height of the containing pieces (7) is positioned below the rotating piece (3), and the upper ends of the containing pieces (7) can penetrate through the upper end of the treatment box (1);

the first driving assembly (5) and the second driving assembly (8) are arranged at the upper end of the treatment box (1); the output end of the first driving component (5) movably penetrates through the cleaning piece (4) and is in threaded transmission connection with the cleaning piece (4), and the output end of the second driving component (8) movably penetrates through the containing piece (7) and is in threaded transmission connection with the containing piece (7).

2. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 1, characterized in that: the treatment box (1) comprises a first shell (9), an air inlet pipe (10), a first exhaust pipe (11) and a drain pipe (12);

the first shell (9) is of a circular columnar structure, the air inlet pipe (10) and the water outlet pipe (12) penetrate through the lower end of the first shell (9), the central axis of the air inlet pipe (10) is overlapped with the central axis of the first shell (9), the water outlet pipe (12) is provided with an electromagnetic valve (13), and the air inlet pipe (10) and the water outlet pipe (12) are communicated with the interior of the first shell (9); the first exhaust pipe (11) penetrates through the upper end of the side wall of the first shell (9) and is communicated with the inside of the first shell (9).

3. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 2, characterized in that: the upper end and the lower end of the inner pipe (2) are fixedly connected with the inner top and the inner bottom of the first shell (9) respectively, the inner pipe (2) is of a rectangular tubular structure, and fillets (201) are arranged at the joints of four sides of the inner pipe (2); four sides of the inner pipe (2) are respectively provided with four groups of mounting holes (202) in an annular array, and the side wall of the inner pipe (2) of each group of mounting holes (202) is provided with a plurality of groups along the vertical direction;

the joint of the upper end face of each group of mounting holes (202) and the outer wall of the inner pipe (2) is provided with a first inclined plane (203) at the joint of the lower end face of each group of mounting holes (202) and the inner wall of the inner pipe (2).

4. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 3, characterized in that: the rotating pieces (3) are respectively rotatably arranged in the mounting holes (202), and each rotating piece (3) comprises a rotating rod (14) and a rotating block (15);

the two ends of the rotating rod (14) respectively movably penetrate through two side walls of the mounting hole (202), the rotating block (15) is fixedly sleeved on the rotating rod (14), the longitudinal section of the rotating block (15) is set to be a parallelogram, and the upper end face and the lower end face of the rotating block (15) are respectively movably attached to the two groups of first inclined planes (203); a first through groove (1501) is formed in one side face of the rotating block (15).

5. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 4, wherein: the rotating piece (3) further comprises a first fixed block (16);

the first fixing block (16) is a triangular prism which is transversely arranged, one side of the first fixing block (16) is fixedly attached and connected with one side, facing the central axis of the inner pipe (2), of the rotating block (15), the second side of the first fixing block (16) and the bottom surface of the first through groove (1501) are located on the same plane, and an included angle between the third side of the first fixing block (16) and the side surface of the rotating block (15) is set to be an obtuse angle; the first fixing block (16) protrudes out of the inner wall of the inner pipe (2).

6. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 3, characterized in that: the cleaning piece (4) comprises a fixed frame (17) and a second fixed block (18);

the fixing frame (17) is movably clamped in the inner pipe (2), a second inclined plane (1701) is arranged at the joint of the outer wall of the fixing frame (17) and the upper end face, and the end part of the second inclined plane (1701) is movably attached to the inner wall of the inner pipe (2); the four groups of second fixed blocks (18) are respectively arranged on second inclined planes (1701) at four corners of the fixed frame (17), the side walls of the second fixed blocks (18) are movably attached to the inner wall of the inner tube (2), and third inclined planes (1801) are arranged at the joints of the two side walls and the upper end face of each second fixed block (18).

7. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 3, characterized in that: the separation frame (6) comprises a fixed pipe (20), a third fixed block (21) and a connecting plate (22);

the upper end of the fixed pipe (20) is fixedly connected with the inner top of the first shell (9), the central axis of the fixed pipe (20) is superposed with the central axis of the first shell (9), and the lower end of the fixed pipe (20) is fixedly connected with the side wall of the inner pipe (2) through a connecting plate (22); the two groups of third fixing blocks (21) are symmetrically arranged on the inner wall of the fixed pipe (20), and the third fixing blocks (21) are symmetrically arranged on the inner wall of the fixed pipe (20) and are provided with a plurality of groups; and a second through groove (2101) is formed in the side wall of each group of the third fixed blocks (21).

8. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 7, characterized in that: an air inlet cavity (601) is formed among the fixed pipe (20), the inner pipe (2) and two groups of third fixed blocks (21) which are symmetrically arranged; a spacing cavity (602) is formed between the fixed tube (20), the inner tube (2) and two adjacent groups of third fixed blocks (21) in the plurality of third fixed blocks (21) arranged in an annular array; an exhaust cavity (603) is formed between the fixed pipe (20) and the first shell (9);

the lower end of the connecting plate (22) is provided with a plurality of groups of second exhaust pipes (23) in an annular array in a penetrating mode, and each group of the interval cavity (602) is communicated with the exhaust cavity (603) through one group of the second exhaust pipes (23).

9. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 1, characterized in that: the containing part (7) comprises a second shell (24) and a fixture block (25);

the side wall of the second shell (24) is movably attached to the side wall of the air inlet cavity (601), the upper end of the second shell (24) is of an open structure, and a fourth inclined plane (2401) is arranged at the joint of the inner wall of the second shell (24) and the upper end face; the two groups of clamping blocks (25) are symmetrically arranged at two side ends of the second shell (24), and the two groups of clamping blocks (25) are respectively and movably clamped in the two groups of second through grooves (2101).

10. The exhaust gas collecting and purifying treatment device for the sintering furnace according to claim 3, characterized in that: a plurality of groups of through holes are formed in the upper end face of the first shell (9) in an annular array mode, each group of through holes are communicated with a group of air inlet cavities (601) respectively, and the blocking covers can be clamped and fixed in the through holes.