CN220931683U - Kiln hot air feeding structure - Google Patents
Kiln hot air feeding structure Download PDFInfo
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- CN220931683U CN220931683U CN202322488626.9U CN202322488626U CN220931683U CN 220931683 U CN220931683 U CN 220931683U CN 202322488626 U CN202322488626 U CN 202322488626U CN 220931683 U CN220931683 U CN 220931683U
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- kiln
- hot air
- box
- stirring
- exhaust hole
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- 238000003756 stirring Methods 0.000 claims abstract description 71
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 42
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kiln hot air feeding structure, which relates to the technical field of hot air feeding and comprises the following components: support, kiln case, hot air subassembly, stirring subassembly, wherein: the stirring assembly comprises five boxes, the five boxes are arranged in a kiln box, annular rails are arranged on the side walls of the boxes, four rail frames are connected with the side walls of the boxes in a sliding mode, and stirring plates are fixedly connected to one ends, far away from the boxes, of the four rail frames; the hot air component comprises an air outlet, the air outlet is connected in a penetrating manner in the box body, an inner hole is formed in the side wall of the air outlet, a valve exhaust hole is formed in one end, close to the box body, of the stirring plate, an exhaust hole is formed in the side wall of the stirring plate, the problems that materials to be treated in a kiln are more, materials at the bottom layer cannot be contacted with hot air, the hot air can only be contacted with the materials on the surface, the materials cannot be contacted with the part of materials stacked at the bottom of the materials, and the energy utilization rate is low are solved.
Description
Technical Field
The utility model relates to the technical field of hot air feeding, in particular to a kiln hot air feeding structure.
Background
Along with the continuous development of industrial production, the requirements on a combustion system are higher and higher, the traditional combustion system usually adopts a natural ventilation or mechanical air supply mode, but the mode has the problems of low efficiency, high control difficulty and the like, in order to improve the combustion efficiency and the control precision, researchers gradually design a hot air feeding structure, a hot air kiln device is one embodiment of the hot air feeding structure, the hot air kiln device in the hot air feeding result is used for adding preheated hot air into a kiln combustion chamber, so that the auxiliary heating effect is achieved, and the hot air kiln device comprises a fan, a heater, a pipeline and other components.
Through retrieving, patent document (grant bulletin number is CN 214528679U) discloses a glass kiln hot air charging device, produce high pressure hot air through the hot-blast furnace, the raise dust that produces in the charging process is through the negative pressure wind-force of negative pressure tuber pipe, pass the filter screen and enter into the dust absorption pipe, through the tangential air inlet cooperation internal spiral groove of air-supply line, make the inside hot-blast of waste heat recovery pipe fully contact with the heat pipe and further heat the inside hot-blast of heat pipe, realize the recycle of kiln mouth waste heat, the hot-blast after retrieving is together discharged through going out tuber pipe connection negative pressure tuber pipe, the raise dust that produces in the charging process has been avoided in the time of the reduction heat loss.
However, the above-mentioned practical use still has disadvantages:
When the materials to be treated in the kiln are more, the materials at the bottom layer cannot be fully contacted with hot air, the hot air can only be contacted with the surfaces of the materials, and the hot air contacted with the deep materials is less, so that the utilization rate of the hot air is low, and a good auxiliary heating effect cannot be achieved.
Therefore, we propose a kiln hot air charging structure to solve the above problems.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a kiln hot air feeding structure, which solves the problem that when more materials are to be treated in a kiln, the materials at the bottom layer cannot be fully contacted with hot air, the hot air can only be fully contacted with the materials on the surface, and cannot be fully contacted with the materials accumulated at the bottom of the materials, so that the energy utilization rate is lower.
In order to achieve the above purpose, the utility model provides a kiln hot air charging structure, comprising: the kiln box the inside of kiln box is provided with hot air subassembly and stirring subassembly, wherein:
The stirring assembly comprises a plurality of box bodies, annular rails, a plurality of rail frames and a plurality of stirring plates, wherein the box bodies are arranged in the kiln box, the annular rails are arranged on the side walls of the box bodies, the rail frames are connected to the side walls of the box bodies in a sliding manner, and the stirring plates are fixedly connected to one ends, far away from the box bodies, of the rail frames;
The hot air assembly comprises an air outlet, an inner hole, an outer hole, a valve plate, a valve exhaust hole and an exhaust hole, wherein the air outlet is in penetrating connection with the inside of the box body, the inner hole is formed in the side wall of the air outlet, the outer hole is formed in the side wall of the box body, the valve plate is fixedly connected with one end, close to the box body, of the stirring plate, the valve exhaust hole is formed in one end, close to the box body, of the stirring plate, and the exhaust hole is formed in the side wall of the stirring plate.
As a further scheme of the utility model: the kiln is characterized in that a plurality of box body fixing frames are symmetrically arranged at positions, close to two ends, of the outer side wall of the kiln box, and a plurality of pairs of brackets are fixedly connected to the bottom of the kiln box.
As a further scheme of the utility model: the inside of kiln case is provided with the protective housing, the box sets up the inside of protective housing.
As a further scheme of the utility model: one side of the protective housing is fixedly connected with a power shaft, and one end of the power shaft extends to the outside of the kiln box.
As a further scheme of the utility model: one end of the stirring plate, which is close to the box body, penetrates through the protective shell and is fixedly connected to the track frame.
As a further scheme of the utility model: one end of the track frame, which is close to the box body, is connected in the annular track in a sliding way.
As a further scheme of the utility model: the valve plate is arranged at the inlet of the valve exhaust hole, and the size of the valve plate is smaller than that of the valve exhaust hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through agitating unit's setting, through the effect of engine, the engine drives the power shaft and rotates, under the effect of power shaft pivoted, the protective housing rotates along with the power shaft, rotate the stirring board of connecting on the protective housing and also rotate along with it, through the rotation of stirring board incessantly, the material that will pile up in the bottom upwards throws up, the area of contact of material and hot-blast, and at the in-process of stirring, the stirring board constantly changes the position of material, the material that makes the below moves the top, the material of top falls to the below, the round and round starts, let the material can follow good and hot-blast contact, simultaneously through the exhaust hole of seting up on the stirring board, when making the stirring board stir again, hot-blast can direct contact the material, very big reduction the heat loss.
2. Through the setting of valve board, when the stirring board moves to below and bottom material contact, the valve board receives decurrent power under the influence of gravity, and the valve board is opened this moment, and a large amount of hot-blast entering stirring inboard through the valve exhaust hole, in through exhaust hole direct and material in close contact, when the stirring board moves to the top, the valve board is closed under the influence of gravity, and only a small amount of hot-blast can get into in the stirring inboard this moment, can improve the utilization ratio of the energy greatly like this, reduces the loss of energy.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a stirring assembly according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the case of the present utility model;
FIG. 5 is a schematic view of a stirring plate structure of the present utility model;
FIG. 6 is a schematic view of the structure of FIG. 5A according to the present utility model;
FIG. 7 is a schematic view of the internal structure of the stirring assembly of the present utility model.
In the figure: 1. a bracket; 2. a kiln box; 3. a hot air assembly; 4. a power shaft; 5. a protective shell; 6. a stirring assembly; 11. a box body fixing frame; 31. an air outlet; 32. an inner bore; 33. an outer aperture; 34. a valve plate; 35. a valve vent; 36. an exhaust hole; 61. a case; 62. an endless track; 63. a track frame; 64. stirring plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, a kiln hot air charging structure comprises: at least a pair of support 1, kiln case 2, hot air subassembly 3, stirring subassembly 6, wherein: the top fixedly connected with box mount 11 of every support 1, the effect of box mount 11 is that prevent kiln hot-blast reinforced structure at the during operation, wholly rocks, leads to the part of kiln hot-blast reinforced structure inner assembly not hard up, a plurality of the inner wall fixedly connected with kiln case 2 of box mount 11.
The inside of kiln case 2 is provided with hot-blast subassembly 3 and stirring subassembly 6, wherein the effect of hot-blast subassembly 3 is the inside that can directly carry the material with hot-blast, make hot-blast can with the abundant contact of material, reach fine heating effect, the direct contact of hot-blast and material simultaneously improves the availability factor of hot-blast that can be fine, the loss of energy has significantly reduced, stirring subassembly 6's effect is the material that piles up in the bottom upwards throws, the area of contact of material and hot-blast has been increased, and at the in-process of stirring, constantly change the position of material, make the material of below move the top, the material of top falls to the below, the cycle is repeated, let the material can follow with hot-blast contact, the utilization efficiency of hot-blast has been improved greatly, the inside of kiln case 2 is provided with protective housing 5, the inside of protective housing 5 is provided with box 61, the left side fixedly connected with power shaft 4 of protective housing 5, the left end extension of shaft 4 goes out one side of kiln case 2, the external engine of shaft 4.
The stirring assembly 6 comprises a plurality of box bodies 61, a plurality of box bodies 61 are all arranged in the kiln box 2, the side wall of each box body 61 is provided with an annular rail 62, the annular rails 62 are used for controlling the stirring plate 64 to rotate, materials in the kiln box 2 can be thrown upwards through the stirring plate 64, the stirring plate can be fully contacted with hot air, the inner wall of each annular rail 62 is smooth, the effect of friction force can be well reduced, the working efficiency of a machine is improved, the side wall of each box body 61 is slidably connected with four rail brackets 63, in a specific embodiment, the number of the rail brackets 63 is four, one ends of the four rail brackets 63 far away from the box bodies 61 are fixedly connected with stirring plates 64, the stirring plates 64 are thin metal plates which are wide, so that the stirring plates 64 can easily enter the materials when the materials vertically enter the stirring plates, the contact areas are small, the influence of the resistance can be effectively reduced, the stirring plates 64 can easily enter the materials, the stirring plates 64 deflect in the materials, the materials can be connected with the annular rails through the rails 63 when the stirring plates are more than the number of the rail brackets is, the stirring plates are connected with the upper ends of the corresponding stirring plates, the stirring plates are closer to the corresponding stirring plates, the corresponding stirring plates are connected with the corresponding boxes 61 through the corresponding guide plates, and the corresponding stirring plates are connected with the corresponding boxes through the corresponding boxes, and the corresponding boxes, the stirring boxes are connected with the corresponding boxes, and the stirring boxes are connected with the corresponding materials.
One end of the stirring plate 64, which is close to the box body 61, is fixedly connected with the valve plate 34, one end of the stirring plate 64, which is close to the box body 61, is provided with the valve exhaust hole 35, and the side wall of the stirring plate 64 is provided with the exhaust hole 36.
As shown in fig. 4-7, the hot air assembly 3 includes an air outlet 31, the air outlet 31 is externally connected with a blower, the air outlet 31 is connected in a penetrating manner in the box 61, an inner hole 32 is formed in the side wall of the air outlet 31, an outer hole 33 is formed in the side wall of the box 61, a valve plate 34 is arranged at the inlet of a valve air outlet 35, the size of the valve plate 34 is slightly smaller than that of the valve air outlet 35, the valve plate 34 is opened when the stirring plate 64 moves to the lower part to be in contact with the bottom material, a large amount of hot air enters the stirring plate 64 through the valve air outlet 35, and is in direct and material tight contact through the air outlet 36.
Working principle:
When the engine and the blower machine are started to work just before starting to work, the power shaft 4 starts to rotate, the protective shell 5 is driven to integrally rotate through the power shaft 4, the fixed box 61 of the air outlet 31 is kept in a static state, the stirring plate 64 rotationally connected to the protective shell 5 rotates along with the rotation of the protective shell 5, the stirring plate 64 can deflect due to sliding of the track frame 63 slidingly connected to the inner hole 32, when the stirring plate 64 moves to the bottom of the machine along with the rotation of the protective shell 5, the valve plate 34 is opened due to the action of gravity, hot air flows into the box 61 through the air outlet 31 and the inner hole 32, flows into the protective shell 5 through the outer hole 33 and finally flows into the stirring plate 64 through the valve exhaust hole 35 to be exhausted through the exhaust hole 36, and when the stirring plate 64 moves to the top of the machine along with the rotation of the protective shell 5, only a small part of the valve plate 34 is closed due to the action of gravity, and at the moment, hot air flows into the stirring plate 64 through the valve exhaust hole 35.
The above embodiments are only for illustrating the technical method of the present utility model and not for limiting the same, and it should be understood by those skilled in the art that the technical method of the present utility model may be modified or substituted without departing from the spirit and scope of the technical method of the present utility model.
Claims (6)
1. The utility model provides a kiln hot air charging structure which characterized in that includes: kiln case (2), the inside of kiln case (2) is provided with hot air subassembly (3) and stirring subassembly (6), wherein:
The stirring assembly (6) comprises a plurality of box bodies (61), annular rails (62), a plurality of rail frames (63) and a plurality of stirring plates (64), wherein the plurality of box bodies (61) are arranged in the kiln box (2), the annular rails (62) are arranged on the side walls of the box bodies (61), the plurality of rail frames (63) are slidably connected on the side walls of the box bodies (61), and the stirring plates (64) are fixedly connected at one ends, far away from the box bodies (61), of the rail frames (63);
The hot air assembly (3) comprises an air outlet (31), an inner hole (32), an outer hole (33), a valve plate (34), a valve exhaust hole (35) and an exhaust hole (36), wherein the air outlet (31) is connected inside a box body (61) in a penetrating mode, the inner hole (32) is formed in the side wall of the air outlet (31), the outer hole (33) is formed in the side wall of the box body (61), the valve plate (34) is fixedly connected to one end, close to the box body (61), of the stirring plate (64), the valve exhaust hole (35) is formed in one end, close to the box body (61), of the stirring plate (64), the valve plate (34) is arranged at the inlet of the valve exhaust hole (35), and the size of the valve plate (34) is smaller than that of the valve exhaust hole (35), and the exhaust hole (36) is formed in the side wall of the stirring plate (64).
2. The kiln hot air feeding structure according to claim 1, wherein a plurality of box fixing frames (11) are symmetrically arranged at positions, close to two ends, of the outer side wall of the kiln box (2), and a plurality of pairs of supports (1) are fixedly connected to the bottom of the kiln box (2).
3. Kiln hot air charging structure according to claim 1, characterized in that a protective shell (5) is arranged inside the kiln box (2), and the box body (61) is arranged inside the protective shell (5).
4. A kiln hot air charging structure according to claim 3, characterized in that one side of the protective shell (5) is fixedly connected with a power shaft (4), and one end of the power shaft (4) extends to the outside of the kiln box (2).
5. A kiln hot air charging structure according to claim 1 or 3, characterized in that the end of the stirring plate (64) close to the box (61) penetrates the protective shell (5) and is fixedly connected to the rail frame (63).
6. Kiln hot air charging structure according to claim 1, characterized in that one end of the rail frame (63) close to the box body (61) is slidingly connected in the annular rail (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488626.9U CN220931683U (en) | 2023-09-13 | 2023-09-13 | Kiln hot air feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322488626.9U CN220931683U (en) | 2023-09-13 | 2023-09-13 | Kiln hot air feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220931683U true CN220931683U (en) | 2024-05-10 |
Family
ID=90936652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322488626.9U Active CN220931683U (en) | 2023-09-13 | 2023-09-13 | Kiln hot air feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220931683U (en) |
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2023
- 2023-09-13 CN CN202322488626.9U patent/CN220931683U/en active Active
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