CN210291893U - Solid waste incineration dry-type crushing slag discharging system - Google Patents
Solid waste incineration dry-type crushing slag discharging system Download PDFInfo
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- CN210291893U CN210291893U CN201921099759.4U CN201921099759U CN210291893U CN 210291893 U CN210291893 U CN 210291893U CN 201921099759 U CN201921099759 U CN 201921099759U CN 210291893 U CN210291893 U CN 210291893U
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Abstract
The utility model relates to a solid waste incineration dry-type crushing slag discharging system, which comprises a rotary kiln, a discharging chute communicated with a slag discharging outlet of the rotary kiln and a cooling discharging device communicated with a discharging outlet of the discharging chute, wherein a plurality of crushing cooling rollers extending along the vertical line direction of the axis of the rotary kiln are arranged in the rotary kiln above the slag discharging outlet, and the crushing cooling rollers are driven to rotate by a motor; the crushing and cooling roller comprises a hollow roller, and cooling water is arranged in the hollow roller; a plurality of crushing blades extending along the long axis direction of the hollow roller are arranged on the circumferential surface of the outer end of the hollow roller; a filter screen is arranged at the transition position between the rotary kiln and the interior of the discharging chute, and a blowing device communicated with the interior of the discharging chute is further fixed on the discharging chute below the filter screen. The utility model has the advantages that: the utility model discloses solid useless incineration dry-type broken slag discharging system, treatment process is simple and treatment cost is low.
Description
Technical Field
The utility model belongs to admittedly useless the field of burning, in particular to admittedly useless dry-type broken slag discharging system that burns.
Background
The incineration of solid wastes to realize the harmlessness and reduction of solid wastes is an effective solid waste treatment means at present. At present, most of the dangerous wastes burned in various countries in the world adopt kiln bodies, and the kiln bodies have the advantages of wide adaptability, simple equipment structure and the like for dealing with industrial wastes, domestic wastes and medical wastes with complex components. The rotary incineration kiln body is a cylindrical barrel made of refractory materials and a metal barrel wall, solid wastes are mixed and overturned in the direction of an inclination angle to move downwards through the whole and complete rotation of the kiln body during operation, the solid wastes are incinerated in the process of moving along the wall surface of a hearth, and cooling is an essential link in the using process of the rotary kiln.
At present, solid slag generated in a rotary kiln is generally firstly conveyed to a cooling device on the outer side of the rotary kiln through a discharging chute to be cooled, massive solid slag is directly cooled, a large amount of cooling water is needed, the solid slag is directly cooled by water, discharged slag is granulated slag, the water content is high, the size is large, drying and crushing are needed, the process is complicated, and the treatment cost is high.
Therefore, it is very necessary to develop a solid waste incineration dry-type crushing slag discharging system with simple process and low treatment cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a solid useless dry-type broken slag discharging system that burns that simple process and treatment cost are low.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a solid useless incineration dry-type broken slag discharging system which innovation point lies in: comprises a rotary kiln, a blanking chute communicated with a slag discharge outlet of the rotary kiln and a cooling discharge device communicated with a discharge outlet of the blanking chute;
a plurality of crushing and cooling drums extending along the direction of a vertical line of the axis of the rotary kiln are arranged in the rotary kiln above the slag discharge outlet, and the crushing and cooling drums are driven to rotate by a motor;
the crushing and cooling roller comprises a hollow roller, and cooling water is arranged in the hollow roller; a plurality of crushing blades extending along the long axis direction of the hollow roller are arranged on the circumferential surface of the outer end of the hollow roller;
a filter screen is arranged at the transition position between the rotary kiln and the interior of the discharging chute, and a blowing device communicated with the interior of the discharging chute is also fixed on the discharging chute below the filter screen;
the cooling and discharging device comprises a rotary discharging roller connected to the outer side wall of the discharging port of the discharging chute through a rotary connecting piece, and the rotary connecting piece is connected with the discharging chute in a sealing manner through a sealing assembly; a plurality of pairs of dispersing and stirring blades which extend along the long axis direction of the rotary discharging roller and are distributed in a splayed shape are distributed on the upper inner side wall and the lower inner side wall of the rotary discharging roller, and the opening diameter of the dispersing and stirring blade close to the inlet direction of the rotary discharging roller is smaller than the opening diameter far away from the inlet direction of the rotary discharging roller;
a fixed outer cylinder with a cooling cavity is sleeved on the outer side periphery of the rotary discharging roller, and the fixed outer cylinder is fixed on the underframe through a connecting support frame; and a cooling water inlet and outlet pipeline is fixedly arranged in the cooling cavity of the fixed outer barrel, a water inlet of the cooling water inlet and outlet pipeline is arranged above the rotary discharging roller, and a water outlet of the cooling water inlet and outlet pipeline is arranged below the rotary discharging roller.
Further, the blowing device comprises a blowing pipe fixed on the blanking chute through a rotating shaft and a driving device for driving the blowing pipe to swing;
the driving device comprises a motor, a speed reducer and an eccentric wheel which are sequentially linked, the driving device further comprises a connecting rod, one end of the connecting rod is fixedly connected with the eccentric wheel, and the other end of the connecting rod is fixedly connected with the lower end face of the air blowing pipe.
Furthermore, the rotary connecting piece comprises a U-shaped end cover which is fixedly connected with the feed end of the rotary discharging roller and is provided with a through hole at the center, the outer side surface of the U-shaped end cover is fixedly connected with a connecting rod which extends along the short axis direction of the rotary discharging roller, and the lower end of the connecting rod is fixedly connected with a driving shaft of a motor fixed on the underframe.
Further, seal assembly is including setting up the sealed pad of annular between U type end cover and unloading chute still cup joint the type of calligraphy mounting bracket of laminating with the sealed pad of annular on the sealed outer end unloading chute of annular, and be equipped with the fitting pin on the type of calligraphy mounting bracket of protruding, the inner embedding of fitting pin is to the outer terminal surface of U type end cover.
The utility model has the advantages that:
(1) the utility model discloses solid useless burning dry-type crushing slag discharging system adopts two cooling structures, adds the combination form of broken cooling drum and cooling discharging device in the rotary kiln, breaks cubic solid sediment into powder through broken cooling drum, and the powder is changeed the cooling for cubic solid sediment, and when broken cooling drum rotated, increased the mobility of internal cooling water, and then can promote the cooling effect greatly; meanwhile, a filter screen is arranged at the transition position between the rotary kiln and the inner part of the discharging chute, the qualified broken solid slag can be smoothly sent out along the discharging chute through the filter screen, the unqualified solid slag remained on the filter screen is intermittently blown through a blowing device, blown to the rotary kiln and broken and cooled through a breaking and cooling roller again; in addition, the cooling discharging device adopts a structural form that a rotary discharging roller is combined with a fixed outer cylinder with a cooling cavity, solid slag is crushed and fed through the rotary discharging roller, meanwhile, cooling water is introduced into the cooling cavity of the fixed outer cylinder at the periphery of the outer side of the rotary discharging roller, the crushed small-size solid slag is indirectly cooled, and then double crushing and double small-size indirect cooling are adopted, so that the process is simple, discharged small-size slag does not contain water, subsequent treatment is not needed, and the treatment cost can be greatly reduced;
(2) the utility model discloses solid useless incineration dry-type crushing slag discharging system, wherein, gas blowing device is established to swing air blowing structure, avoids blowing to the same position on the filter screen, through the setting of swing structure, can all-roundly blow the filter screen, guarantees that the solid sediment that leaves over on the filter screen can both cool off crushing treatment once more;
(3) the utility model discloses admittedly useless incineration dry-type broken slag discharging system, wherein, extend and be the dispersion stirring vane that eight characters type distributes along rotatory ejection of compact cylinder major axis direction in the rotatory ejection of compact cylinder, can increase the walking route of solid sediment in rotatory ejection of compact cylinder, and then make solid sediment can be broken more abundant, the size is littleer.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic structural diagram of the solid waste incineration dry-type crushing slag discharge system of the utility model.
Fig. 2 is a schematic view of the blowing device in fig. 1.
Fig. 3 is a schematic structural diagram of the rotary joint and the seal assembly in fig. 1.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
Examples
The solid waste incineration dry-type crushing slag discharge system of the embodiment includes, as shown in fig. 1, a rotary kiln 1, a discharging chute 2 communicated with a slag discharge outlet of the rotary kiln 1, and a cooling discharge device 7 communicated with a discharge outlet of the discharging chute.
A plurality of parallel crushing and cooling drums 3 extending along the direction of a vertical line of the axis of the rotary kiln are arranged in the rotary kiln 1 above the slag discharge outlet, and the crushing and cooling drums 3 are driven to rotate by a motor;
the crushing cooling roller 3 comprises a hollow roller 31, and cooling water is arranged in the hollow roller 31; a plurality of crushing blades 32 extending in the longitudinal direction of the hollow drum 31 are arranged on the outer circumferential surface of the hollow drum 31.
A filter screen 4 is arranged at the transition position between the rotary kiln 1 and the interior of the discharging chute 2, and a blowing device 5 communicated with the interior of the discharging chute 2 is further fixed on the discharging chute 2 below the filter screen 4.
In the embodiment, in order to blow the filter screen 4 in all directions and ensure that solid slag left on the filter screen 4 can be cooled and crushed again, the blowing device 5 is designed to be a swing blowing structure, and the specific structure, as shown in fig. 2, includes a blowing pipe 51 fixed on the feeding chute 2 through a rotating shaft 6 and a driving device 52 for driving the blowing pipe 51 to swing.
The driving device 52 comprises a motor 521, a speed reducer 522 and an eccentric wheel 523 which are sequentially arranged in a linkage manner, the driving device 52 further comprises a connecting rod 524, one end of the connecting rod 524 is fixedly connected with the eccentric wheel 523, and the other end of the connecting rod 524 is fixedly connected with the lower end face of the blowing pipe 51; the motor 521 drives the speed reducer 522, the speed reducer 522 drives the eccentric wheel 523, the eccentric wheel 523 drives the connecting rod 524, and the connecting rod 524 drives the air blowing pipe 51 to swing, so that air blowing to the same position on the filter screen can be effectively avoided.
The cooling and discharging device 7 comprises a rotary discharging roller 71 connected to the outer side wall of the discharging port of the discharging chute through a rotary connecting piece 8, in the embodiment, as shown in fig. 3, the rotary connecting piece 8 comprises a U-shaped end cover 81 fixedly connected with the feeding end of the rotary discharging roller and provided with a through hole at the center, a connecting rod 82 extending along the short axis direction of the rotary discharging roller 71 is fixedly connected to the outer side surface of the U-shaped end cover 81, and the lower end of the connecting rod 82 is fixedly connected with the driving shaft of the motor 10 fixed on the bottom frame 9; the motor 10 drives the U-shaped end cover 81 to rotate, and further drives the rotary discharging roller 71 to rotate.
The U-shaped end cover 81 of the rotary connecting piece 8 is hermetically connected with the blanking chute 2 through a sealing component 11; the specific structure of the sealing assembly 11 includes an annular sealing gasket 111 disposed between the U-shaped end cover 81 and the feeding chute 2, a convex mounting frame 112 attached to the annular sealing gasket 111 is further sleeved on the outer end feeding chute 2 of the annular sealing gasket 111, a locking pin 113 is disposed on the convex mounting frame 112, and the inner end of the locking pin 113 is embedded into the outer end face of the U-shaped end cover 81.
A plurality of pairs of dispersing and stirring blades 72 which extend along the long axis direction of the rotary discharging roller 71 and are distributed in a splayed shape are distributed on the upper inner side wall and the lower inner side wall of the rotary discharging roller 71, and the opening diameter of the dispersing and stirring blades 72 close to the inlet direction of the rotary discharging roller is smaller than the opening diameter far away from the inlet direction of the rotary discharging roller; the dispersing and stirring blades 72 which extend along the long axis direction of the rotary discharging roller 71 and are distributed in a splayed shape are arranged in the rotary discharging roller 71, so that the travelling path of solid slag in the rotary discharging roller 71 can be increased, and the solid slag can be broken more sufficiently and has smaller size.
A fixed outer cylinder 73 with a cooling cavity is sleeved on the outer periphery of the rotary discharging roller 71, and the fixed outer cylinder 73 is fixed on the underframe 9 through a connecting support frame 74; a cooling water inlet and outlet pipe 75 is fixedly arranged in the cooling cavity of the fixed outer cylinder 73, a water inlet of the cooling water inlet and outlet pipe 75 is arranged above the rotary discharging roller 71, and a water outlet of the cooling water inlet and outlet pipe 75 is arranged below the rotary discharging roller.
The solid waste incineration dry-type crushing slag discharging system adopts a double-cooling structure, namely, a combined form of the crushing cooling roller 3 and the cooling discharging device 7 is additionally arranged in the rotary kiln, the blocky solid slag is crushed into powder through the crushing cooling roller 3, the powder is easier to cool relative to the blocky solid slag, and the flowability of internal cooling water is increased while the crushing cooling roller 3 rotates, so that the cooling effect can be greatly improved; meanwhile, a filter screen 4 is arranged at the transition position between the rotary kiln 1 and the interior of the discharging chute 2, the qualified solid slag after crushing can be smoothly sent out along the discharging chute 2 through the filter screen 4, the unqualified solid slag remained on the filter screen 4 is intermittently blown through a blowing device 5, blown to the rotary kiln 1 and crushed and cooled through a crushing and cooling roller 3 again; in addition, cooling discharging device 7 adopts the structural style that rotatory ejection of compact cylinder 71 and the fixed urceolus 73 that has the cooling chamber combine together, carry out broken pay-off to solid sediment through rotatory ejection of compact cylinder 71, and simultaneously, and let in the cooling water to the cooling chamber of the fixed urceolus 73 of rotatory ejection of compact cylinder 71 outside week, the small-size solid sediment indirect cooling after the breakage is handled, and then adopt two breakage to add two small-size indirect cooling, the technology is simple, the anhydrous sediment of discharged small-size, need not subsequent processing, can greatly reduced treatment cost.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a solid useless incineration dry-type broken slag discharging system which characterized in that: comprises a rotary kiln, a blanking chute communicated with a slag discharge outlet of the rotary kiln and a cooling discharge device communicated with a discharge outlet of the blanking chute;
a plurality of crushing and cooling drums extending along the direction of a vertical line of the axis of the rotary kiln are arranged in the rotary kiln above the slag discharge outlet, and the crushing and cooling drums are driven to rotate by a motor;
the crushing and cooling roller comprises a hollow roller, and cooling water is arranged in the hollow roller; a plurality of crushing blades extending along the long axis direction of the hollow roller are arranged on the circumferential surface of the outer end of the hollow roller;
a filter screen is arranged at the transition position between the rotary kiln and the interior of the discharging chute, and a blowing device communicated with the interior of the discharging chute is also fixed on the discharging chute below the filter screen;
the cooling and discharging device comprises a rotary discharging roller connected to the outer side wall of the discharging port of the discharging chute through a rotary connecting piece, and the rotary connecting piece is connected with the discharging chute in a sealing manner through a sealing assembly; a plurality of pairs of dispersing and stirring blades which extend along the long axis direction of the rotary discharging roller and are distributed in a splayed shape are distributed on the upper inner side wall and the lower inner side wall of the rotary discharging roller, and the opening diameter of the dispersing and stirring blade close to the inlet direction of the rotary discharging roller is smaller than the opening diameter far away from the inlet direction of the rotary discharging roller;
a fixed outer cylinder with a cooling cavity is sleeved on the outer side periphery of the rotary discharging roller, and the fixed outer cylinder is fixed on the underframe through a connecting support frame; and a cooling water inlet and outlet pipeline is fixedly arranged in the cooling cavity of the fixed outer barrel, a water inlet of the cooling water inlet and outlet pipeline is arranged above the rotary discharging roller, and a water outlet of the cooling water inlet and outlet pipeline is arranged below the rotary discharging roller.
2. The solid waste incineration dry type crushing slag tapping system according to claim 1, wherein: the blowing device comprises a blowing pipe fixed on the blanking chute through a rotating shaft and a driving device for driving the blowing pipe to swing;
the driving device comprises a motor, a speed reducer and an eccentric wheel which are sequentially linked, the driving device further comprises a connecting rod, one end of the connecting rod is fixedly connected with the eccentric wheel, and the other end of the connecting rod is fixedly connected with the lower end face of the air blowing pipe.
3. The solid waste incineration dry type crushing slag tapping system according to claim 1, wherein: the rotary connecting piece comprises a U-shaped end cover which is fixedly connected with the feed end of the rotary discharging roller, a through hole is formed in the center of the rotary connecting piece, the outer side face of the U-shaped end cover is fixedly connected with a connecting rod which extends along the short shaft direction of the rotary discharging roller, and the lower end of the connecting rod is fixedly connected with a driving shaft of a motor fixed on the bottom frame.
4. The solid waste incineration dry type crushing slag tapping system according to claim 3, wherein: the sealing assembly comprises an annular sealing gasket arranged between a U-shaped end cover and a discharging chute, a convex mounting frame attached to the annular sealing gasket is further sleeved on the outer end discharging chute of the annular sealing gasket, a locking pin is arranged on the convex mounting frame, and the inner end of the locking pin is embedded into the outer end face of the U-shaped end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099759.4U CN210291893U (en) | 2019-07-15 | 2019-07-15 | Solid waste incineration dry-type crushing slag discharging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921099759.4U CN210291893U (en) | 2019-07-15 | 2019-07-15 | Solid waste incineration dry-type crushing slag discharging system |
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| CN210291893U true CN210291893U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440269A (en) * | 2019-07-15 | 2019-11-12 | 南通九洲环保科技有限公司 | A kind of solid waste burning dry-type pulverizing slag-tapping system |
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2019
- 2019-07-15 CN CN201921099759.4U patent/CN210291893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440269A (en) * | 2019-07-15 | 2019-11-12 | 南通九洲环保科技有限公司 | A kind of solid waste burning dry-type pulverizing slag-tapping system |
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