CN210683561U - Sludge drying furnace with stirring and supporting structure - Google Patents
Sludge drying furnace with stirring and supporting structure Download PDFInfo
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- CN210683561U CN210683561U CN201921109580.2U CN201921109580U CN210683561U CN 210683561 U CN210683561 U CN 210683561U CN 201921109580 U CN201921109580 U CN 201921109580U CN 210683561 U CN210683561 U CN 210683561U
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Abstract
The utility model discloses a sludge drying furnace with stirring and supporting structure, which comprises a furnace body and a supporting seat, wherein the supporting seat is arranged below the furnace body and is used for supporting two ends of the furnace body; the furnace body comprises an outer furnace body and an inner furnace body, the inner furnace body is assembled in the outer furnace body, and the inner furnace body can rotate relative to the outer furnace body; the front end and the rear end of the inner furnace body are both fixedly connected with support rings, and support seats are arranged below the support rings; the supporting seats comprise two steel rollers tangent to the supporting rings, and the two steel rollers are tangent to two sides of the outline of the supporting rings; the supporting seat also comprises a roller wheel frame matched with the steel roller wheel, and the steel roller wheel is rotationally connected with the roller wheel frame; the front end of the inner furnace body is also fixedly connected with a driving chain ring, and the driving chain ring is fixedly connected with a plurality of driving teeth; the front end of the inner furnace body is a feeding end, the rear end of the outer furnace body is a discharging end, and the discharging end is communicated with a spiral discharging pipe. The utility model discloses an above-mentioned device not only can operate steadily, can fully dispel the heat to exhaust material simultaneously, has reduceed the energy consumption.
Description
Technical Field
The utility model relates to a mummification stove field especially relates to a mud mummification stove with stir material and bearing structure.
Background
China's economy is in a rapid development stage, and with the promotion of various careers, the urban sewage and sludge are increasing. In the early sewage treatment plants, since strict sludge discharge regulation is not provided, sewage and sludge treatment units are generally separated, and in order to seek a simple sewage treatment rate and simplify the sewage treatment as much as possible, the sludge treatment is not considered (or desalinated), so that the sludge treatment is in a lagging state.
Carbonization is one of the main trends in the development of sludge treatment and disposal, and has the advantages of small secondary pollution, obvious reduction and the like. The sludge carbonization is a process of heating and pressurizing the sludge to crack cells in biochemical sludge, release water in the biochemical sludge and maximally retain carbon in the sludge.
The existing sludge carbonization needs to pretreat sludge, namely, sludge is dried, the sludge is usually treated by a drying furnace, and the drying furnace disclosed by the prior art adopts a single outer furnace body and inner furnace body assembly mode, does not have a supporting device and is used for supporting the stability of the drying furnace. Therefore, the stability of the furnace body in the operation process is poor, and the inner furnace body with larger weight is easily damaged in the operation process.
Meanwhile, the dried sludge materials after drying treatment are discharged from the discharge end, and the rotary furnace disclosed by the prior art adopts a straight discharge pipe, so that the materials cannot be sufficiently radiated in the discharge process, and the energy consumption of subsequent cooling treatment is increased.
Meanwhile, the existing drying furnace is not provided with a stirring device for stirring materials, the materials are often easy to agglomerate and agglomerate in an inner furnace body, and the heat conducting property in the heat treatment process is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a sludge drying furnace with stirring material and bearing structure is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a sludge drying furnace with stirring and supporting structures comprises a furnace body and supporting seats, wherein the supporting seats are arranged below the furnace body and are used for supporting two ends of the furnace body;
the furnace body comprises an outer furnace body and an inner furnace body, the inner furnace body is assembled in the outer furnace body, and the inner furnace body can rotate relative to the outer furnace body;
the front end and the rear end of the inner furnace body are both fixedly connected with support rings, and support seats are arranged below the support rings;
the supporting seats comprise two steel rollers tangent to the supporting rings, and the two steel rollers are tangent to two sides of the outline of the supporting rings;
the supporting seat further comprises a roller wheel frame matched with the steel roller wheel, and the steel roller wheel is rotationally connected with the roller wheel frame;
the front end of the inner furnace body is also fixedly connected with a driving chain ring, and a plurality of driving teeth are fixedly connected onto the driving chain ring;
the front end of the inner furnace body is a feeding end, the rear end of the outer furnace body is a discharging end, and the discharging end is communicated with a spiral discharging pipe.
Preferably, a circle center included angle of 30 degrees is formed between the wheel center of the two steel rollers and the ring center of the support ring.
Preferably, the roller frames respectively comprise a connecting end plate matched with the steel rollers, the two steel rollers are respectively positioned at the left end and the right end of the roller frame, and the steel rollers are rotationally connected with the connecting end plate;
the bottom of connecting the end plate has the assembly plate, the bottom of assembly plate is equipped with the base, through crossbeam board fixed connection between the base.
Preferably, the driving chain ring is arranged at the front side of the supporting ring at the front end position of the inner furnace body.
Preferably, the sludge drying furnace with stirring and supporting structures further comprises a plurality of stirring devices arranged in the inner furnace body, and the stirring devices are used for stirring and dispersing the heating materials in the inner furnace body.
Preferably, the number of the stirring devices is 4, the stirring devices are annularly distributed in the inner furnace body, and the stirring devices are equidistantly distributed in the inner furnace body.
Preferably, the stirring devices comprise cross bars, and the cross bars are parallel to the axial lead of the inner furnace body;
the horizontal pole is fixedly connected with a plurality of stirring steel plates, and the stirring steel plates are equidistantly distributed on the horizontal pole according to the axial lead direction of the inner furnace body.
Preferably, the stirring steel plates are welded on the cross rod through connecting columns, and the cross rod is welded on the inner side wall of the inner furnace body through a plurality of stand columns.
Preferably, the shape of the stirring steel plate is semicircular.
Preferably, the furnace body is arranged obliquely, and the height distance between the front end of the furnace body and the horizontal plane is greater than the height distance between the rear end of the furnace body and the horizontal plane.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a mud drying furnace with stir material and bearing structure through the supporting seat design, has increased the steady characteristic of motion of interior furnace body, has reduced the friction of interior furnace body, has increased the life of interior furnace body. Meanwhile, when the drying furnace discharges materials, the sludge materials are continuously discharged along the spiral direction of the spiral discharging pipe, the materials are continuously discharged under the spiral pushing, the sludge materials are convenient to discharge by utilizing the spiral discharging pipe, meanwhile, the discharging path of the sludge materials after being discharged out of the inner furnace body is increased, the heat dissipation path of the sludge materials is increased, the energy consumption of subsequent cooling treatment is reduced, and the air temperature is fully utilized for cooling.
Through, stirring the material device design, stirring the material device and rotate together along with interior furnace body, the continuous striking of mud material stirs on the material steel sheet that stirs on the material device, consequently, caking mud material is continuous to be smashed, and then, has increased the homogeneity of material, has increased the homogeneity of thermal treatment.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a support base according to an embodiment of the present invention;
FIG. 3 is a schematic plan view of a sludge drying furnace with stirring and supporting structures in an embodiment of the present invention;
FIG. 4 is a schematic view of the connection between the stirring device and the inner furnace body according to the embodiment of the present invention;
fig. 5 is a second schematic view of the connection structure between the stirring device and the inner furnace body according to the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1-3, a sludge drying furnace with stirring and supporting structure comprises a furnace body 1 and a supporting base 112, wherein the supporting base 112 is arranged below the furnace body 1, and the supporting base 112 is used for supporting two ends of the furnace body 1.
The furnace body 1 comprises an outer furnace body 12 and an inner furnace body 11, wherein the inner furnace body 11 is assembled inside the outer furnace body 12 according to the design of the existing rotary furnace, and the inner furnace body 11 can freely rotate relative to the outer furnace body 12. The assembly and connection of the inner furnace body 11 and the outer furnace body 12 can be known by those skilled in the art by referring to the technical manual or dictionary.
One of the improvement points of the utility model is that:
the front end and the rear end of the inner furnace body 11 (the front end and the rear end of the inner furnace body 11 extend out of the outer furnace body 12) are fixedly connected with support rings 111 (the support rings 111 are annular, the cross section is square, and the inner side walls of the support rings 111 are welded at the front end and the rear end of the inner furnace body 11). Meanwhile, a support seat 112 is arranged below each support ring 111; the supporting seat 112 is matched with the supporting ring 111 to support the front end and the rear end of the whole inner furnace body 11, so that the running stability of the inner furnace body 11 is improved.
Specifically, each support base 112 includes two steel rollers 1121 tangential to the support ring 111, and the two steel rollers 1121 are tangential to the left and right sides of the contour of the support ring 111 (the lower end of the contour of the support ring 111) (the geometric relationship is that the center of the two steel rollers 1121 forms a 30-degree included angle with the center of the support ring 111).
The support base 112 further includes a roller frame engaged with the steel roller 1121, and the steel roller 1121 is rotatably connected to the steel roller 1121, specifically:
the roller frame of each support base 112 includes a connecting end plate 1122 engaged with the steel rollers 1121 (each steel roller 1121 has a connecting end plate 1122 at the front and rear ends thereof, and the steel rollers 1121 are rotatably connected to the connecting end plates 1122). The two steel rollers 1121 on each support base 112 are respectively located at the left and right ends of the roller frame. Meanwhile, the bottom of each connecting end plate 1122 is provided with a mounting plate 11221, the bottom of the mounting plate 11221 is commonly provided with a base 11222 (the mounting plate 11221 is screwed with bolts, and the mounting plate 11221 is mounted on the base 11222 by means of the bolt screwing), and since the steel rollers 1121 are arranged at the left and right, the bases 11222 corresponding to each steel roller 1121 (i.e., the bases 11222 at the left and right ends) are fixedly connected by the cross beam plate 1123.
The front end of the inner furnace body 11 is further fixedly connected with a driving chain ring 114 (the driving chain ring 114 is arranged at the front side of the front end position support ring 111 of the inner furnace body 11), the driving chain ring 114 is fixedly connected with a plurality of driving teeth (the driving teeth are meshed with the chain), the driving chain ring 114 is connected to an external driving motor (not shown in the figure) through the transmission of the chain (not shown in the figure), specifically, the driving motor is provided with a driving sprocket, and the driving sprocket is connected with the driving chain ring 114 through the transmission of the chain.
The driving motor is connected through chain transmission to drive the inner furnace body 11 to rotate.
The front end of the inner furnace body 11 is a feeding end 115 (sludge materials are added from the feeding end 115), the rear end of the outer furnace body 12 is a discharging end 113 (the discharging end 113 is used for discharging materials), and the discharging end 113 is communicated with a spiral discharging pipe 1131. The spiral discharge pipe 1131 is a material pipe with a hollow interior and is in a spiral state.
Meanwhile, the furnace body is arranged obliquely, specifically, the height distance between the front end of the furnace body and the horizontal plane is greater than the height distance between the rear end of the furnace body and the horizontal plane (the height distance between the front end and the rear end of the furnace body is different by designing the supporting seats 112 at the front and rear ends to be different, specifically, the base 11222 can be designed to be different in thickness, that is, the thickness of the base 11222 on the rear supporting seat 112 is greater than that of the base 11222 at the front end).
The working principle is as follows:
the driving motor is connected through chain transmission to drive the inner furnace body 11 to rotate, at this time, the supporting ring 111 rotates along with the supporting ring, and the two steel rollers 1121 are tangent to the profile of the supporting ring 111, so under the action of friction force, the steel rollers 1121 rotate relative to the roller frame, and because the steel rollers 1121 are located at the two ends of the supporting ring 111, the inner furnace body 11 is supported on the steel rollers 1121, and the friction and the deformation of the inner furnace body 11 are reduced by utilizing the supporting force of the steel rollers 1121.
When the sludge drying furnace discharges materials, the sludge materials are continuously discharged along the spiral trend of the spiral discharge pipe 1131, and the materials are continuously discharged, so that the sludge materials are continuously discharged under the spiral pushing action because the inner furnace body 11 is continuously rotated, the materials are conveniently discharged by utilizing the spiral discharge pipe 1131, and meanwhile, the material discharge path after the materials are discharged out of the furnace body is increased, and the heat dissipation path of the materials is increased.
The device design has the advantages that:
through the design of the supporting seat 112, the stable movement characteristic of the inner furnace body 11 is improved, the friction of the inner furnace body 11 is reduced, and the service life of the inner furnace body 11 is prolonged. Meanwhile, when the sludge drying furnace discharges materials, the sludge materials are continuously discharged along the spiral direction of the spiral discharge pipe 1131, the sludge materials are continuously discharged under the spiral pushing, the spiral discharge pipe 1131 is utilized to not only facilitate the discharge of the materials, but also the discharging path of the materials after the materials are discharged out of the inner furnace body 11 is increased, the heat dissipation path of the materials is increased, the energy consumption of the subsequent cooling treatment is reduced, and the air temperature is fully utilized to cool.
Example 2
As shown in fig. 1 to 5, the present embodiment is different from embodiment 1 in that:
the sludge drying furnace also comprises 4 stirring devices 116 arranged in the inner furnace body 11, and the stirring devices 116 are used for stirring and dispersing the heating materials in the inner furnace body 11. The method comprises the following steps:
the stirring devices 116 are annularly distributed in the inner furnace body 11, and the stirring devices 116 are equidistantly distributed in the inner furnace body 11. Each stirring device 116 comprises a cross bar 1162, the cross bar 1162 is parallel to the axial lead of the inner furnace body 11 (the front and rear ends of the cross bar 1162 face the front and rear ends of the inner furnace body 11); the cross bar 1162 is fixedly connected with a plurality of stirring steel plates 1163 (the shape of the stirring steel plates 1163 is semicircular), and the stirring steel plates 1163 are equidistantly distributed on the cross bar 1162 according to the axial lead direction of the inner furnace body 11. The stirring steel plates 1163 are welded on the cross rod 1162 through the connecting column 11631, and the cross rod 1162 is welded on the inner side wall of the inner furnace body 11 through the plurality of upright posts 1161. The stirring steel plate 1163 on the stirring device 116 on the left side of the inner side wall of the inner furnace body 11 faces to the right, and similarly, the stirring steel plate 1163 on the stirring device 116 on the right side of the inner side wall of the inner furnace body 11 faces to the left. The stirring steel plate 1163 on the stirring device 116 on the top wall of the inner side wall of the inner furnace body 11 faces downwards, and the stirring steel plate 1163 on the stirring device 116 on the bottom wall of the inner side wall of the inner furnace body 11 faces upwards.
The working principle is as follows:
in the rotating process of the inner furnace body 11, the stirring device 116 rotates along with the inner furnace body 11, and the sludge material continuously collides with the stirring steel plate 1163 on the stirring device 116, so that the agglomerated sludge material is continuously crushed, the uniformity of the sludge material is increased, and the uniformity of heat treatment is increased.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The sludge drying furnace with the material stirring and supporting structure is characterized by comprising a furnace body and supporting seats, wherein the supporting seats are arranged below the furnace body and are used for supporting two ends of the furnace body;
the furnace body comprises an outer furnace body and an inner furnace body, the inner furnace body is assembled in the outer furnace body, and the inner furnace body can rotate relative to the outer furnace body;
the front end and the rear end of the inner furnace body are both fixedly connected with support rings, and support seats are arranged below the support rings;
the supporting seats comprise two steel rollers tangent to the supporting rings, and the two steel rollers are tangent to two sides of the outline of the supporting rings;
the supporting seat further comprises a roller wheel frame matched with the steel roller wheel, and the steel roller wheel is rotationally connected with the roller wheel frame;
the front end of the inner furnace body is also fixedly connected with a driving chain ring, and a plurality of driving teeth are fixedly connected onto the driving chain ring;
the front end of the inner furnace body is a feeding end, the rear end of the outer furnace body is a discharging end, and the discharging end is communicated with a spiral discharging pipe.
2. The sludge drying furnace with stirring and supporting structure as claimed in claim 1, wherein the wheel center of the two steel rollers and the ring center of the supporting ring form a circle center included angle of 30 degrees.
3. The sludge drying furnace with stirring and supporting structure as claimed in claim 2, wherein the roller frames each comprise a connecting end plate cooperating with a steel roller, the two steel rollers are respectively located at the left and right ends of the roller frame, and the steel rollers are rotatably connected with the connecting end plate;
the bottom of connecting the end plate has the assembly plate, the bottom of assembly plate is equipped with the base, through crossbeam board fixed connection between the base.
4. The sludge drying furnace with stirring and supporting structure as claimed in claim 2, wherein said driving chain ring is arranged at the front side of said supporting ring at the front end position of said inner furnace body.
5. The sludge drying furnace with stirring and supporting structure as claimed in claim 1, wherein the sludge drying furnace with stirring and supporting structure further comprises a plurality of stirring devices arranged in the inner furnace body, and the stirring devices are used for stirring and dispersing the heating materials in the inner furnace body.
6. The sludge drying furnace with stirring and supporting structure as claimed in claim 5, wherein the number of the stirring devices is 4, the stirring devices are annularly distributed in the inner furnace body, and the stirring devices are equidistantly distributed in the inner furnace body.
7. The sludge drying furnace with stirring and supporting structure as claimed in claim 6, wherein the stirring devices comprise cross bars, and the cross bars are parallel to the axial line of the inner furnace body;
the horizontal pole is fixedly connected with a plurality of stirring steel plates, and the stirring steel plates are equidistantly distributed on the horizontal pole according to the axial lead direction of the inner furnace body.
8. The sludge drying furnace with stirring and supporting structure as claimed in claim 7, wherein the stirring steel plates are all welded on a cross bar through a connecting column, and the cross bar is welded on the inner side wall of the inner furnace body through a plurality of upright columns.
9. The sludge drying furnace with stirring and supporting structure as claimed in claim 8, wherein the shape of the stirring steel plate is semicircular.
10. The sludge drying furnace with stirring and supporting structure as claimed in claim 1, wherein the furnace body is arranged obliquely, and the height distance between the front end of the furnace body and the horizontal plane is greater than the height distance between the rear end of the furnace body and the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109580.2U CN210683561U (en) | 2019-07-16 | 2019-07-16 | Sludge drying furnace with stirring and supporting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109580.2U CN210683561U (en) | 2019-07-16 | 2019-07-16 | Sludge drying furnace with stirring and supporting structure |
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| CN210683561U true CN210683561U (en) | 2020-06-05 |
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| CN201921109580.2U Active CN210683561U (en) | 2019-07-16 | 2019-07-16 | Sludge drying furnace with stirring and supporting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794602A (en) * | 2020-12-21 | 2021-05-14 | 合肥梵赞环保科技有限公司 | Sewage treatment sludge drying furnace |
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2019
- 2019-07-16 CN CN201921109580.2U patent/CN210683561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794602A (en) * | 2020-12-21 | 2021-05-14 | 合肥梵赞环保科技有限公司 | Sewage treatment sludge drying furnace |
| CN112794602B (en) * | 2020-12-21 | 2022-12-06 | 中建三局绿色产业投资有限公司 | Sewage treatment sludge drying furnace |
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