CN221147152U - Annular discharging device for sleeve lime shaft kiln - Google Patents
Annular discharging device for sleeve lime shaft kiln Download PDFInfo
- Publication number
- CN221147152U CN221147152U CN202323141659.2U CN202323141659U CN221147152U CN 221147152 U CN221147152 U CN 221147152U CN 202323141659 U CN202323141659 U CN 202323141659U CN 221147152 U CN221147152 U CN 221147152U
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- China
- Prior art keywords
- annular
- groove
- transfer groove
- shaft kiln
- lime shaft
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- 238000007599 discharging Methods 0.000 title claims abstract description 44
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 42
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 42
- 239000004571 lime Substances 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001354 calcination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses an annular discharging device for a sleeve lime shaft kiln, which comprises an annular transferring groove rotatably arranged at the bottom of the sleeve lime shaft kiln through a driving unit, wherein the annular transferring groove is communicated with the inside of the sleeve lime shaft kiln, a plurality of groups of discharging units are arranged on the side wall of the annular transferring groove, and a collecting groove is arranged at a certain position below the plurality of groups of discharging units. The annular transfer groove rotates under the action of the driving unit, the discharging unit which passes through the collecting groove discharges the roasted material, the roasted material in the kiln body is uniformly distributed at multiple points in the annular direction and then is converged at one position for discharge, the function of annular feeding fixed-point discharging is realized, the construction investment of the sleeve lime kiln can be obviously reduced when the construction and the installation are easy, and the annular discharging device has reasonable structural design, small volume, small occupied space and simple structure and is suitable for the technical field of kiln body construction.
Description
Technical Field
The utility model belongs to the technical field of construction, and particularly relates to an annular discharging device for a sleeve lime shaft kiln.
Background
In the prior art, the discharging mode of the sleeve lime shaft kiln for calcining lime is mainly to arrange a storage bin at the bottom, discharge the materials generated in the annular space into the storage bin and discharge the materials through a central discharging port, and the arrangement of the storage bin requires a certain space, so that the whole kiln body is lifted by at least 6m, and the construction cost is obviously increased; in addition, the pipeline system inside the kiln body passes through the storage bin in a large amount and enters the core space, so that the construction difficulty is increased, and meanwhile, the heat loss in the pipeline is serious.
Disclosure of utility model
The utility model provides an annular discharging device for a sleeve lime shaft kiln, which is used for solving the problems of high construction difficulty, high construction cost and serious heat loss of a discharging structure of the sleeve lime shaft kiln in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
An annular discharging device for a sleeve lime shaft kiln comprises an annular transferring groove which is rotatably arranged at the bottom of the sleeve lime shaft kiln through a driving unit, wherein the annular transferring groove is communicated with the inside of the sleeve lime shaft kiln, a plurality of groups of discharging units are arranged on the side wall of the annular transferring groove, and a material collecting groove is arranged at a certain position below the plurality of groups of discharging units.
The unloading unit comprises a plurality of groups of unloading cabin doors and unloading rollers which are uniformly arranged along the circumferential direction of the outer wall of the annular transfer groove, the top ends of the unloading cabin doors are hinged with the outer wall of the annular transfer groove through a hinge assembly, the outer sides of the unloading cabin doors are rotatably connected with the unloading rollers through connecting rods, and the top of the material collecting groove is provided with an arc-shaped flange which lifts the unloading rollers passing through the upper side and opens the cabin doors.
The material collecting tank is obliquely arranged on the ground or the kiln body at a certain position below the annular material discharging tank and is of a tapered groove structure or a funnel structure, the higher end of the material collecting tank is a large-port feeding end, and the lower end of the material collecting tank is a discharging end.
The annular transfer groove comprises a transfer groove body, the cross section of the transfer groove body is of a V-shaped structure, and a plurality of discharge ports matched with the discharge cabin door are uniformly formed in the outer side wall of the transfer groove body.
The annular transfer groove top is provided with a material distribution top cover, the material distribution top cover is provided with a feeding unit, and the annular transfer groove is communicated with the inside of the sleeve lime shaft kiln through the feeding unit.
The feeding unit comprises a plurality of feeding valves fixedly arranged on the distribution top cover, inlets of the plurality of feeding valves are communicated with the bottom of the sleeve lime shaft kiln, and outlets of the plurality of feeding valves are communicated with the annular transfer groove.
The driving unit comprises a plurality of groups of driving motors and driving rollers, the driving motors are connected with the kiln body or the ground through a machine base and connected with the driving rollers through a speed reducer, the driving motors enable the driving rollers to rotate through the speed reducer, the driving rollers rotate to enable the annular transfer groove to rotate, and transfer ring rails matched with the driving rollers are fixedly arranged at the bottom of the annular transfer groove.
Compared with the prior art, the utility model adopts the structure, and the technical progress is that:
The annular transfer groove rotates under the action of the driving unit, the discharging unit which passes through the collecting groove discharges the roasted material, the annular discharging device has small volume, small occupied space, simple structure, convenient installation and low construction cost, and the impact on heat loss in a pipeline is small.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a partial enlarged view at B in fig. 3.
Marking parts: 10-cloth top cover, 20-annular transfer groove, 21-transfer groove body, 22-discharge roller, 23-transfer ring rail, 24-discharge cabin door, 30-collection groove, 31-arc flange, 40-driving unit, 41-driving motor, 42-bearing seat, 43-driving roller, 44-speed reducer, 50-feeding valve, 51-feeding valve body and 52-valve cylinder.
Detailed Description
Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present utility model.
The utility model discloses an annular discharging device for a sleeve lime shaft kiln, which is shown in figure 1 and comprises an annular transferring groove 20 rotatably arranged at the bottom of the sleeve lime shaft kiln through a driving unit 40, wherein the annular transferring groove 20 is communicated with the inside of the sleeve lime shaft kiln, a plurality of groups of discharging units are arranged on the side wall of the annular transferring groove 20, and a collecting groove 30 is arranged at a certain position below the plurality of groups of discharging units. The top of the annular transfer groove 20 is provided with a material distribution top cover 10, the material distribution top cover 10 is provided with a feeding unit, and the annular transfer groove 20 is communicated with the inside of the sleeve lime shaft kiln through the feeding unit. The distributing top cover 10 is of an annular groove structure, the notch is downward, and a plurality of distributing valves are arranged at the top and correspond to the discharge ports of the side walls of the sleeve lime shaft kiln respectively. The cloth top cover 10 is buckled at the top end of the annular transfer groove 20 and is concentric with the annular transfer groove. The unloading unit is arranged at a certain position on the side surface of the annular transfer groove 20 and is not contacted with the annular transfer groove 20, so that the annular transfer groove 20 can freely rotate, the driving roller 43 is rotatably installed on the ground or a kiln body through the bearing seat 42, and the driving motors 41 and the driving rollers 43 of the driving unit 40 are uniformly arranged below the annular transfer groove 20 and can drive the annular transfer groove 20 to rotate along the center.
As a specific embodiment of the present utility model, as shown in fig. 3 to 4, the discharging unit includes a plurality of sets of discharging hatches 24 and discharging rollers 22 uniformly arranged along the circumference of the outer wall of the annular transferring groove 20, the top ends of the discharging hatches 24 are hinged to the outer wall of the annular transferring groove 20 through a hinge assembly, the outer sides are rotatably connected to the discharging rollers 22 through a connecting rod, and the top of the collecting groove 30 is provided with an arc-shaped flange 31 for lifting the discharging rollers 22 passing above and opening the hatches. The annular transfer groove 20 comprises a transfer groove body 21, the cross section of the transfer groove body 21 is of a V-shaped structure, and a plurality of discharge ports matched with the discharge cabin door 24 are uniformly formed in the outer side wall of the transfer groove body 21. When the annular transfer groove 20 rotates to the position of the collecting groove 30 under the action of the driving unit 40 and passes through the discharge hatch 24 arranged on the side surface of the annular transfer groove 20, the discharge hatch 24 is propped open by the arc-shaped flange 31 of the collecting groove 30 along with the discharge roller 22, and lime in the annular transfer groove 20 can fall into the collecting groove 30 from the discharge hole to finish discharging.
As a specific embodiment of the present utility model, as shown in fig. 4, the collecting tank 30 is obliquely disposed on the ground or the kiln body at a position below the annular discharge tank, and is in a tapered tank structure or a funnel structure, where the higher end is a large-port feeding end, and the lower end is a small-port discharging end. The collection trough 30 is obliquely arranged, so that the falling of materials is facilitated, a belt conveyor is arranged at the discharge end, and the falling materials of the collection trough 30 can be conveyed to a stock yard or a stock bin.
As a specific embodiment of the present utility model, as shown in fig. 2, the feeding unit includes a plurality of feeding valves 50 fixedly arranged on the material distribution top cover 10, the inlets of the plurality of feeding valves 50 are communicated with the bottom of the sleeve lime shaft kiln, and the outlets are communicated with the annular transfer groove 20. The feeding valve 50 comprises a valve body 51, the bottom end of the valve body 51 is communicated with the inside of the annular transfer groove 20, the top end of the valve body is communicated with the inside of the kiln body, and a switching valve is arranged on the valve body 51 and is controlled to be opened and closed through a valve cylinder 52.
As a specific embodiment of the present utility model, as shown in fig. 4, the driving unit 40 includes several groups of driving motors 41 and driving rollers 43, the driving motors 41 are connected to the kiln body or the ground through a stand, and are connected to the driving rollers 43 through a speed reducer 44, the driving motors 41 rotate the driving rollers 43 through the speed reducer 44, the driving rollers 43 rotate the annular transfer groove 20, and the bottom of the annular transfer groove 20 is fixedly provided with a transfer ring rail 23 adapted to the driving rollers 43. The driving motor 41 drives the driving roller 43 to rotate through the speed reducer 44, the body is powered by the driving motor, the transferring annular rail 23 of the annular transferring groove 20 starts to rotate along the center under the rotation thrust of the driving roller 43, the annular transferring groove 20 rotates along with the transferring annular rail 23, and the material in the annular space is discharged along the periphery of the container or kiln body by matching with the discharging unit and conveyed to a certain position for discharging.
The working process of the utility model is as follows:
When the lime materials calcined in the sleeve lime shaft kiln are required to be discharged and discharged, the driving unit 40 is started firstly, the driving motor 41 drives the driving roller 43 to rotate through the speed reducer 44, the transferring ring rail 23 of the annular transferring groove 20 starts to rotate along the center under the rotation thrust of the driving roller 43, finished lime can enter the annular transferring groove 20 through the distribution top cover 10 after the feeding valve 50 corresponding to the discharging hole set in the annular sleeve lime shaft kiln is opened, the lime entering the annular transferring groove 20 starts to do circular motion along with the rotating annular transferring groove 20, when the lime rotates to the position of the collecting groove 30, the discharging hole 24 is pushed away by the arc-shaped flange 31 of the collecting groove 30 along with the discharging roller 22, the lime in the annular transferring groove 20 can fall into the collecting groove 30 from the discharging hole to finish discharging, and then the lime is conveyed to a material yard or a material bin through the general equipment belt conveyor.
In the industries of industrial production and grain storage, containers in annular space are frequently used, and related industries are urgent in demands for a discharging device with low investment cost, simple equipment structure and stable operation.
In summary, the annular discharging device provided by the utility model has reasonable structural design, the roasted materials in the kiln body are uniformly distributed from annular multiple points and then are gathered at one position to be discharged, the function of annular feeding and fixed-point discharging is realized, the construction investment of the sleeve lime kiln can be obviously reduced while the construction and the installation are easy, and the annular discharging device is suitable for the technical field of kiln body construction.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.
Claims (7)
1. An annular discharge device for a sleeve lime shaft kiln, which is characterized in that: the annular transfer groove is communicated with the inside of the sleeve lime shaft kiln, a plurality of discharge units are arranged on the side wall of the annular transfer groove, and a collecting groove is arranged at a certain position below the discharge units.
2. An annular discharge device for a sleeve lime shaft kiln according to claim 1, wherein: the unloading unit comprises a plurality of groups of unloading cabin doors and unloading rollers which are uniformly arranged along the circumferential direction of the outer wall of the annular transfer groove, the top ends of the unloading cabin doors are hinged with the outer wall of the annular transfer groove through a hinge assembly, the outer sides of the unloading cabin doors are rotatably connected with the unloading rollers through connecting rods, and the top of the material collecting groove is provided with an arc-shaped flange which lifts the unloading rollers passing through the upper side and opens the cabin doors.
3. An annular discharge device for a sleeve lime shaft kiln according to claim 1, wherein: the material collecting tank is obliquely arranged on the ground or the kiln body at a certain position below the annular material discharging tank and is of a tapered groove structure or a funnel structure, the higher end of the material collecting tank is a large-port feeding end, and the lower end of the material collecting tank is a discharging end.
4. An annular discharge device for a sleeve lime shaft kiln according to claim 2, wherein: the annular transfer groove comprises a transfer groove body, the cross section of the transfer groove body is of a V-shaped structure, and a plurality of discharge ports matched with the discharge cabin door are uniformly formed in the outer side wall of the transfer groove body.
5. An annular discharge device for a sleeve lime shaft kiln according to claim 1, wherein: the annular transfer groove top is provided with a material distribution top cover, the material distribution top cover is provided with a feeding unit, and the annular transfer groove is communicated with the inside of the sleeve lime shaft kiln through the feeding unit.
6. An annular discharge apparatus for a sleeve lime shaft kiln according to claim 5, wherein: the feeding unit comprises a plurality of feeding valves fixedly arranged on the distribution top cover, inlets of the plurality of feeding valves are communicated with the bottom of the sleeve lime shaft kiln, and outlets of the plurality of feeding valves are communicated with the annular transfer groove.
7. An annular discharge device for a sleeve lime shaft kiln according to claim 1, wherein: the driving unit comprises a plurality of groups of driving motors and driving rollers, the driving motors are connected with the kiln body or the ground through a machine base and connected with the driving rollers through a speed reducer, the driving motors enable the driving rollers to rotate through the speed reducer, the driving rollers rotate to enable the annular transfer groove to rotate, and transfer ring rails matched with the driving rollers are fixedly arranged at the bottom of the annular transfer groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323141659.2U CN221147152U (en) | 2023-11-21 | 2023-11-21 | Annular discharging device for sleeve lime shaft kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323141659.2U CN221147152U (en) | 2023-11-21 | 2023-11-21 | Annular discharging device for sleeve lime shaft kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221147152U true CN221147152U (en) | 2024-06-14 |
Family
ID=91424108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323141659.2U Active CN221147152U (en) | 2023-11-21 | 2023-11-21 | Annular discharging device for sleeve lime shaft kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221147152U (en) |
-
2023
- 2023-11-21 CN CN202323141659.2U patent/CN221147152U/en active Active
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| GR01 | Patent grant |