CN219656569U - Kiln cooling device and kiln - Google Patents
Kiln cooling device and kiln Download PDFInfo
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- CN219656569U CN219656569U CN202320209030.8U CN202320209030U CN219656569U CN 219656569 U CN219656569 U CN 219656569U CN 202320209030 U CN202320209030 U CN 202320209030U CN 219656569 U CN219656569 U CN 219656569U
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- 238000001816 cooling Methods 0.000 title claims abstract description 393
- 239000000463 material Substances 0.000 claims abstract description 76
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 abstract description 7
- 239000001301 oxygen Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 15
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- 238000013461 design Methods 0.000 description 4
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- 239000002184 metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a kiln cooling device and a kiln. The conveying device is arranged in the cooling chamber and used for conveying the material to be cooled in the first direction. The plurality of cooling pipes are arranged in the cooling chamber and are positioned on at least one side of the conveying device. Wherein, the surface of cooling tube is provided with the conducting strip. Through set up the conducting strip at the surface of cooling tube, utilize the heat conduction ability of conducting strip, the heat in the cooling indoor air of absorption that can be more quick to increase the heat exchange area of cooling tube, and then can accelerate the heat exchange efficiency in the cooling chamber, so that the cooling of waiting the cooling material with higher speed, guarantee to wait that the cooling material in the cooling chamber can reduce to the process temperature that does not take place the reaction with oxygen as fast as possible, improve the excellent rate of material.
Description
Technical Field
The utility model relates to the technical field of kilns, in particular to a kiln cooling device and a kiln.
Background
The kiln is a device built by refractory materials and used for firing products, and is a necessary facility in ceramic molding. However, in the prior art, after the materials are fired at a high temperature in a kiln, the materials often need to wait for a long time to reduce the temperature to a proper temperature, so that the production efficiency is affected.
Disclosure of Invention
In view of the problems, the utility model provides a kiln cooling device and a kiln, which can solve the problem that the cooling speed of materials after high-temperature firing in the existing kiln is low.
In a first aspect, the present utility model provides a kiln cooling device comprising a cooling chamber, a transport device, and a plurality of cooling tubes. The conveying device is arranged in the cooling chamber and used for conveying the material to be cooled in the first direction. The plurality of cooling pipes are arranged in the cooling chamber and are positioned on at least one side of the conveying device. Wherein, the surface of cooling tube is provided with the conducting strip.
According to the technical scheme provided by the embodiment of the utility model, the heat conducting fins are arranged on the outer surface of the cooling pipe, so that the heat in the air in the cooling chamber can be absorbed more rapidly by utilizing the heat conducting capability of the heat conducting fins, the heat exchange area of the cooling pipe is increased, the heat exchange efficiency in the cooling chamber can be further accelerated, the cooling of the material to be cooled is accelerated, the material to be cooled in the cooling chamber is ensured to be cooled to the process temperature which is not reacted with oxygen as rapidly as possible, and the material quality is improved.
In some embodiments, the thermally conductive sheet is disposed along an axial extension of the cooling tube and surrounds the cooling tube along a circumferential spiral of the cooling tube. Such a design makes the area of the heat conductive sheet provided on the outer surface of the cooling pipe as large as possible while occupying as little space as possible, so as to increase the heat exchange area of the cooling pipe.
In some embodiments, a plurality of cooling tubes located on the same side of the transfer device are disposed side-by-side along the first direction. Such a design makes it possible to arrange as many cooling tubes as possible in a limited space, thereby increasing the heat exchange area of the cooling tubes as a whole.
In some embodiments, the cooling chamber includes oppositely disposed top and bottom walls, and side walls connecting the top and bottom walls. The plurality of cooling pipes comprises a plurality of first cooling pipes arranged between the conveying device and the top wall; and/or the plurality of cooling pipes comprises a plurality of second cooling pipes arranged between the conveying device and the bottom wall. Through set up first cooling tube and/or set up the second cooling tube at transmission device's upside to wait to cool off the upper portion space and/or the lower part space of material to be cooled off, the heat that wait to cool off the material on the transmission device of being convenient for gives off can be better by the cooling tube absorption, with wait to cool off the material fast.
In some embodiments, the plurality of cooling tubes includes a plurality of first cooling tubes disposed between the transfer device and the top wall. The first cooling tube meanders from a first side of the top wall to an opposite second side along a second direction perpendicular to the first direction, and the first cooling tube is bent a plurality of times in a third direction perpendicular to the first and second directions. The plurality of first cooling pipes are disposed at intervals in the first direction. Increasing the heat exchange area of the single first cooling tube by arranging the first cooling tube in a meandering manner in the second direction; meanwhile, the first cooling pipes are bent for many times in the third direction, so that the space occupation area of a single first cooling pipe in the first direction is reduced, more first cooling pipes can be arranged in the first direction, and the heat exchange area of the cooling pipes is further increased.
In some embodiments, the top wall includes a cooling box. The side of the cooling box far away from the bottom wall is provided with a water inlet and a water outlet. The first cooling pipe is provided with a first water inlet end and a first water outlet end which are oppositely arranged. The first water inlet end and the first water outlet end of the first cooling pipe penetrate through the cooling box and extend out of one side of the cooling box away from the bottom wall of the cooling chamber. The cooling box is arranged to further cool the environment in the cooling chamber so as to cool the material to be cooled more quickly; simultaneously, all pass the cooling box with the first water inlet end and the first water outlet end of first cooling tube and set up in the cooling box and keep away from the one side of diapire, can carry out spacing and fixed to first cooling tube through the cooling box.
In some embodiments, the plurality of first water inlet ends are aligned along a first edge of the top wall, the plurality of first water outlet ends are aligned along a second edge of the top wall, and the water inlet and the water outlet are located at two opposite corners of the cooling box, respectively. The first water inlet ends and the first water outlet ends of all the first cooling pipes are respectively arranged in a row so as to facilitate uniform access of cooling water and uniform discharge of the cooling water, simplify the operation flow and facilitate installation of the first cooling pipes; simultaneously, set up water inlet and delivery port respectively in two relative corners of cooling box for the cooling water that gets into through the water inlet can be fast to full whole cooling box and make the cooling water in the cooling box can be fast through the delivery port discharge, thereby can promote the cooling efficiency of cooling box.
In some embodiments, the plurality of cooling tubes includes a plurality of second cooling tubes disposed between the transfer device and the bottom wall. The second cooling tube is a straight tube and extends from a first side of the bottom wall to an opposite second side in a second direction perpendicular to the first direction. The plurality of second cooling pipes are disposed at intervals in the first direction. The second cooling pipe is arranged as a straight pipe so as to facilitate the installation and the disassembly of the second cooling pipe; meanwhile, the extending direction of the second cooling pipe is perpendicular to the conveying direction of the material to be cooled, namely, the second direction is perpendicular to the first direction, so that the cooling effect of the second cooling pipe can be consistent in the conveying direction of the material to be cooled, and the material to be cooled can be cooled conveniently and rapidly.
In some embodiments, the cooling chamber includes oppositely disposed top and bottom walls. At least one of the top wall and the bottom wall includes a cooling box. Through setting up the cooling box at roof and/or diapire, can further cool down the indoor environment of cooling to treat the cooling material fast and cool down.
In some embodiments, an adjustment assembly is also provided on each cooling tube for adjusting the flow of liquid within the cooling tube. Through set up adjusting part on the cooling tube, can adjust the liquid velocity of flow in every cooling tube alone to according to the temperature rational control cooling tube in the liquid velocity of flow of waiting to cool off the material, with better wait to cool off the material.
In a second aspect, the utility model provides a kiln comprising a kiln heating device and a kiln cooling device. The kiln heating device comprises a heating reaction chamber. The heating reaction chamber has an outlet. The kiln cooling device is arranged at the outlet of the heating reaction chamber. The kiln cooling device is the kiln cooling device in some embodiments.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:
FIG. 1 is a schematic perspective view of a kiln cooling device according to some embodiments of the present utility model;
FIG. 2 is a schematic diagram of a side view of the kiln cooling device of FIG. 1 in a first direction;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
fig. 4 is a schematic diagram of a kiln according to some embodiments of the utility model.
Reference numerals in the specific embodiments are as follows:
kiln-300; kiln cooling device-100; a cooling chamber-10; a top wall-11; a cooling box-110; a water inlet-111; a water outlet-112; a first side 113; second side-114; a body portion-115; a mounting port-1150; a bottom wall-12; a side wall-13; a feed inlet-14; a discharge hole-15; a transmission device-20; material to be cooled-30; a cooling tube-40; a first cooling tube-41; a first water inlet end-411; a first water outlet end-412; straight portion-413; a bend-414; a second cooling tube-42; a second water inlet end-421; a second water outlet end-422; a heat conductive sheet-50; a supporting frame-60; a first direction-X; a second direction-Y; a third direction-Z; kiln heating device-200; heating the reaction chamber-201; and an outlet-202.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.
In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).
In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.
In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The kiln is divided into a high-temperature section and a cooling section. The high temperature section provides high temperature conditions and oxygen isolation protection for chemical reaction of the materials. The cooling section provides cooling environment and delay isolation protection for materials which complete the reaction.
The inventor notices that in the existing kiln, after the material is fired in a high-temperature section, the material needs to wait for a long time in a cooling section to reduce the temperature to a proper temperature, so that the production efficiency is affected.
In order to relieve the problem that the cooling speed of materials in the existing cooling section is low, the applicant researches and discovers that heat conducting fins can be arranged on the outer surface of a cooling pipe in a cooling chamber so as to increase the heat exchange area of the heat conducting pipe, thereby being convenient for rapidly cooling the materials in the cooling section.
Based on the above consideration, in order to solve the problem of low material cooling speed in the existing cooling section, the inventor has conducted intensive studies and designed a kiln cooling device comprising a cooling chamber, a conveying device and a plurality of cooling pipes. The conveying device is arranged in the cooling chamber and used for conveying the material to be cooled in the first direction. The plurality of cooling pipes are arranged in the cooling chamber and are positioned on at least one side of the conveying device. Wherein, the surface of cooling tube is provided with the conducting strip.
Through set up the conducting strip at the surface of cooling tube, utilize the heat conduction ability of conducting strip, the heat in the cooling indoor air of absorption that can be more quick to increase the heat exchange area of cooling tube, and then can accelerate the heat exchange efficiency in the cooling chamber, so that the cooling of waiting the cooling material with higher speed, guarantee to wait that the cooling material in the cooling chamber can reduce to the process temperature that does not take place the reaction with oxygen as fast as possible, improve the excellent rate of material.
The accelerated cooling of the material to be cooled is realized, so that the problem of low cooling speed of the material after high-temperature firing in the existing kiln is solved.
The kiln cooling device disclosed by the embodiment of the utility model is used for a kiln. The kiln may be, but is not limited to, an apparatus for firing ceramic ware and sculptures or fusing enamel to the surface of the metal ware.
For convenience of description, the following examples will take a kiln cooling device according to some embodiments of the present utility model as an example.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic perspective view of a kiln cooling device according to some embodiments of the utility model, and fig. 2 is a schematic side view of the kiln cooling device in fig. 1 along a first direction.
In a first aspect, the present utility model provides a kiln cooling device 100. Specifically, the kiln cooling device 100 includes a cooling chamber 10, a conveyor 20, and a plurality of cooling tubes 40. The conveying device 20 is arranged in the cooling chamber 10 for conveying the material 30 to be cooled in a first direction X. A plurality of cooling pipes 40 are disposed in the cooling chamber 10 and located at least one side of the transfer device 20. Wherein the outer surface of the cooling tube 40 is provided with heat conductive fins 50.
The kiln cooling device 100 is used for cooling the material 30 to be cooled in the kiln 300. Kiln 300 can be, but is not limited to, an apparatus for firing ceramic ware and sculptures or fusing enamel to the surface of the metal ware. The cooling chamber 10 has a certain accommodating space for accommodating the transfer device 20 and the cooling pipe 40. The cooling chamber 10 has a feed opening 14 and a discharge opening 15.
Wherein, the first direction X is defined as a moving direction of the material 30 to be cooled in the cooling chamber 10, for example, the feed inlet 14 and the discharge outlet 15 are disposed opposite to each other, and the first direction X is a direction from the feed inlet 14 to the discharge outlet 15. The material 30 to be cooled can be a device such as ceramic, glass and the like which needs to be cooled after sintering, or can be an appliance which is made of refractory clay and has the functions of spacing, supporting, bearing and protecting blanks in the roasting process. The conveying device 20 is used for conveying the material 30 to be cooled in the cooling chamber 10. The conveyor 20 may comprise a roller table or other means for conveying the material 30 to be cooled. The cooling tube 40 has a hollow pipe structure. Cooling water is injected into the cooling pipe 40 to cool the material 30 to be cooled and cool the cooling chamber 10. The cooling tube 40 may be made of stainless steel or other materials with heat conducting capability, and is not limited herein, and may be selected according to practical requirements. The plurality of cooling pipes 40 being disposed at least one side of the transfer device 20 means that all of the plurality of cooling pipes 40 are disposed at one side of the transfer device 20, or that some of the plurality of cooling pipes 40 are disposed at one side of the transfer device 20 and another part of the plurality of cooling pipes 40 are disposed at the other side of the transfer device 20. Preferably, a plurality of cooling pipes 40 are provided at opposite sides of the transfer device 20 to increase the heat exchange area. The heat conductive sheet 50 is a structure having a heat conduction function, and absorbs heat in the air in the cooling chamber 10 and conducts the heat to the cooling pipe 40. Specifically, the material of the heat conductive sheet 50 may be the same as or different from that of the cooling tube 40. The heat conducting fin 50 is fixedly connected with the cooling tube 40, and the connection mode can be welding or other modes, so that excessive limitation is not needed, and the heat conducting fin 50 can be ensured to rapidly conduct the absorbed heat to the cooling tube 40.
By arranging the heat conducting fins 50 on the outer surface of the cooling pipe 40, heat in the air in the cooling chamber 10 can be absorbed more rapidly by utilizing the heat conducting capability of the heat conducting fins 50, so that the heat exchange area of the cooling pipe 40 is increased, and then the heat exchange efficiency in the cooling chamber 10 can be accelerated, so that the cooling of the material 30 to be cooled is accelerated, the material 30 to be cooled in the cooling chamber 10 is ensured to be cooled to the process temperature at which the material does not react with oxygen as rapidly as possible, and the material priority is improved.
In some embodiments, the thermally conductive sheet 50 is optionally disposed along an axial extension of the cooling tube 40 and is helically wound around the cooling tube 40 along a circumference of the cooling tube 40.
The axial direction of the cooling tube 40 is the direction of the rotation center axis of the cooling tube 40. It will be appreciated that the cooling tube 40 is divided into a plurality of segments, each segment being a cylindrical body, the axial direction being the direction of the central axis of rotation of the cylinder. The disposition of the heat conductive fins 50 along the axial direction of the cooling tube 40 means that the extending direction of the heat conductive fins 50 is parallel to the axial direction of the cooling tube 40. The circumferential direction is defined as the direction around the axis and perpendicular to the axial direction. The spiral of the heat conductive sheet 50 around the cooling pipe 40 along the circumferential direction of the cooling pipe 40 means that the heat conductive sheet 50 is disposed around the axial direction of the cooling pipe 40 and takes a spiral shape.
Specifically, the width direction of the heat conductive sheet 50 is disposed non-parallel to the axial direction of the cooling tube 40 to increase the contact area of the heat conductive sheet 50 with air. The width direction of the heat conductive sheet 50 is a direction from a side of the heat conductive sheet 50 in contact with the cooling pipe 40 to the other side disposed opposite to the side of the heat conductive sheet 50.
By arranging the heat conductive sheet 50 to extend in the axial direction of the cooling tube 40 and to spiral around the cooling tube 40 in the circumferential direction of the cooling tube 40, the area of the heat conductive sheet 50 arranged on the outer surface of the cooling tube 40 is made as large as possible while taking up as much space as possible, so as to increase the heat exchange area of the cooling tube 40.
In some embodiments, optionally, a plurality of cooling tubes 40 located on the same side of the conveyor 20 are arranged side by side along the first direction X.
Wherein, the plurality of cooling pipes 40 located at the same side of the conveying device 20 are arranged side by side along the first direction X means that the plurality of cooling pipes 40 located at the same side of the conveying device 20 are arranged parallel to each other and are arranged in a line along the first direction X.
Specifically, the extending direction of the cooling tube 40 is disposed non-parallel to the first direction X. The extension direction is defined as extending or expanding in a certain direction.
By arranging a plurality of cooling pipes 40 arranged side by side in the conveying direction of the material 30 to be cooled in the cooling chamber 10 of the kiln cooling device 100. Such a design makes it possible to provide as many cooling tubes 40 as possible in a limited space, thereby increasing the heat exchange area of the cooling tubes 40 as a whole.
In some embodiments, the cooling chamber 10 optionally includes oppositely disposed top and bottom walls 11, 12, and side walls 13 connecting the top and bottom walls 11, 12. The plurality of cooling pipes 40 includes a plurality of first cooling pipes 41 disposed between the conveyor 20 and the top wall 11; and/or the plurality of cooling tubes 40 includes a plurality of second cooling tubes 42 disposed between the conveyor 20 and the bottom wall 12.
The first cooling tube 41 and the second cooling tube 42 are used as the cooling tube 40, and the structure and the arrangement position are different. Defining the top wall 11 of the cooling chamber 10 as the wall of the cooling chamber 10 facing away from the ground in the use state of the kiln cooling device 100, the bottom wall 12 as the wall of the cooling chamber 10 facing away from the ground, the side walls 13 of the cooling chamber 10 connecting the top wall 11 and the bottom wall 12 not obstructing the transport of the material 30 to be cooled in the first direction X. The side wall 13 may comprise only two parallel spaced walls or may be an annular side wall with opposed feed openings 14 and discharge openings 15 in the first direction X.
The top wall 11, the bottom wall 12 and the first direction X are each substantially parallel to the horizontal plane. Defining substantially flat behavior as not perfectly parallel allows for smaller angles, e.g. angles within 5 degrees. The first cooling tube 41 is arranged at a distance from the conveyor 20 in order to place the material 30 to be cooled between the first cooling tube 41 and the conveyor 20 and to avoid friction between the first cooling tube 41 and the conveyor 20. The second cooling tube 42 is spaced apart from the transfer device 20 to avoid friction between the second cooling tube 42 and the transfer device 20.
Specifically, it is preferable that the plurality of cooling pipes 40 include a plurality of first cooling pipes 41 disposed between the transfer device 20 and the top wall 11, and the plurality of cooling pipes 40 include a plurality of second cooling pipes 42 disposed between the transfer device 20 and the bottom wall 12 to increase the heat exchange area of the cooling pipes 40.
By arranging the first cooling pipe 41 on the upper side of the conveying device 20 and/or arranging the second cooling pipe 42 on the lower side of the conveying device 20, the upper space and/or the lower space of the material 30 to be cooled is cooled, so that the heat emitted by the material 30 to be cooled on the conveying device 20 can be absorbed by the cooling pipe 40 better, and the material 30 to be cooled can be cooled quickly.
Referring to fig. 1 to 3, fig. 3 is an enlarged schematic view of fig. 2 a. In some embodiments, optionally, the plurality of cooling tubes 40 includes a plurality of first cooling tubes 41 disposed between the conveyor 20 and the top wall 11. The first cooling tube 41 meanders from a first side 113 to an opposite second side 114 of the top wall 11 along a second direction Y perpendicular to the first direction X, and the first cooling tube 41 is bent a plurality of times in a third direction Z perpendicular to the first direction X and the second direction Y. The plurality of first cooling pipes 41 are disposed at intervals in the first direction X.
Wherein the second direction Y is defined to be substantially parallel to the horizontal plane and perpendicular to the first direction X. The first side 113 and the second side 114 defining the top wall 11 are opposite sides of the top wall 11 along the second direction Y, respectively. The meandering means bending and extending a plurality of times in a certain direction.
Specifically, the extending direction of the first cooling tube 41 may be perpendicular to the first direction X or may be non-perpendicular to the first direction X. Preferably, the extending direction of the first cooling tube 41 is perpendicular to the first direction X, so that the first cooling tube 41 is convenient to install, the cooling effect of the material 30 to be cooled when moving along the first direction X is more uniform, and the yield of the material 30 to be cooled is convenient to increase.
Further, referring to fig. 3, the first cooling tube 41 includes a plurality of straight portions 413 and a plurality of bent portions 414 alternately arranged; wherein, two straight portions 413 adjacently disposed along the second direction Y are respectively connected to two ends of the bending portion 414. The plurality of bends of the first cooling tube 41 in the third direction Z perpendicular to the first direction X and the second direction Y means that the bent portion 414 of the first cooling tube 41 is substantially parallel to the second direction Y and the straight portion 413 is substantially parallel to the third direction Z. The heat conducting fins 50 are plural, each heat conducting fin 50 is arranged along the third direction Z in an extending manner and corresponds to one straight portion 413, the heat conducting fins 50 are arranged around the straight portion 413 along the circumferential spiral of the straight portion 413, and the heat conducting fins 50 are not arranged on the bending portion 414. This design facilitates the preparation of the first cooling pipe 41 and the heat conductive sheet 50 without damaging the structures of the heat conductive sheet 50 and the first cooling pipe 41.
By meandering the first cooling pipes 41 in the second direction Y, the heat exchange area of the individual first cooling pipes 41 is increased; meanwhile, the first cooling tube 41 is bent multiple times in the third direction Z to reduce the space occupation area of a single first cooling tube 41 in the first direction X, so that more first cooling tubes 41 can be disposed in the first direction X, and the heat exchange area of the cooling tube 40 is further increased.
In some embodiments, optionally, the top wall 11 comprises a cooling box 110, the side of the cooling box 110 remote from the bottom wall 12 being provided with a water inlet 111 and a water outlet 112. The first cooling pipe 41 has a first water inlet end 411 and a first water outlet end 412 which are disposed opposite to each other, and the first water inlet end 411 and the first water outlet end 412 of the first cooling pipe 41 pass through the cooling box 110 and extend out of a side of the cooling box 110 away from the bottom wall 12 of the cooling chamber 10.
Wherein the cooling box 110 is used for absorbing heat in the cooling chamber 10 to cool the environment in the cooling chamber 10. The water inlet 111 is defined as an interface for introducing cooling water into the cooling tube 40, and the water outlet 112 is defined as an outlet for discharging the cooling water in the cooling tube 40 out of the cooling tube 40. The first water inlet 411 is an interface for introducing cooling water into the first cooling tube 41, and the first water outlet 412 is an outlet for discharging the cooling water in the first cooling tube 41 out of the first cooling tube 41.
By arranging the cooling box 110, the environment in the cooling chamber 10 is further cooled, so that the material 30 to be cooled is cooled more quickly; meanwhile, the first water inlet end 411 and the first water outlet end 412 of the first cooling tube 41 are both penetrated through the cooling box 110 and are arranged at one side of the cooling box 110 far away from the bottom wall 12, and the first cooling tube 41 can be limited and fixed by the cooling box 110. In the preparation process, the first cooling tube 41 may be installed on the cooling box 110, and then lifted and mounted on the side wall 13. In one embodiment, the top wall 11 further includes a body portion 115 connected to the side wall 13, and the body portion 115 and the side wall 13 may be integrally formed. The body portion 115 has a mounting opening 1150, and the first cooling tube 41 is mounted on the cooling box 110 and then lifted together in the mounting opening 1150.
In some embodiments, optionally, a plurality of first water inlet ends 411 are aligned along the first side 113 of the top wall 11, a plurality of first water outlet ends 412 are aligned along the second side 114 of the top wall 11, and the water inlet 111 and the water outlet 112 are located at two opposite corners of the cooling box 110, respectively.
Wherein a corner is defined where a sidewall of the cooling box 110 disposed along the first direction X intersects a sidewall of the cooling box 110 disposed along the second direction Y. The water inlet 111 and the water outlet 112 being respectively located at two opposite corners of the cooling box 110 means that the water inlet 111 and the water outlet 112 are respectively disposed at opposite sides of the cooling box 110 along the first direction X and are respectively disposed at opposite sides of the cooling box 110 along the second direction Y.
Specifically, the water inlet 111 may be located at a first side 113 of the top wall 11 and the water outlet 112 may be located at a second side 114 of the top wall 11. Preferably, the water inlet 111 may be located at a first side 113 of the top wall 11, and the water outlet 112 may be located at a second side 114 of the top wall 11, so that the first cooling pipe 41 and the cooling box 110 may uniformly receive cooling water and discharge the cooling water.
The first water inlet ends 411 and the first water outlet ends 412 of all the first cooling pipes 41 are respectively arranged in a row so as to facilitate uniform access of cooling water and uniform discharge of cooling water, simplify the operation flow and facilitate installation of the first cooling pipes 41; meanwhile, the water inlet 111 and the water outlet 112 are respectively arranged at two opposite corners of the cooling box 110, so that the whole cooling box 110 can be quickly paved with cooling water entering through the water inlet 111 and the cooling water in the cooling box 110 can be quickly discharged through the water outlet 112, and the cooling efficiency of the cooling box 110 can be improved.
In some embodiments, optionally, the plurality of cooling tubes 40 includes a plurality of second cooling tubes 42 disposed between the conveyor 20 and the bottom wall 12. The second cooling tube 42 is a straight tube and extends from a first side 113 to an opposite second side 114 of the bottom wall 12 in a second direction Y perpendicular to the first direction X. The plurality of second cooling pipes 42 are disposed at intervals in the first direction X.
Wherein the second cooling tube 42 is a straight tube and extends in a second direction Y perpendicular to the first direction X from a first side 113 to an opposite second side 114 of the bottom wall 12 means that the extending direction of the second cooling tube 42 is parallel to the second direction Y.
The second cooling tube 42 is provided as a straight tube to facilitate the mounting and dismounting of the second cooling tube 42 and to facilitate the provision of the spirally extending heat conductive fins 50; meanwhile, the extending direction of the second cooling tube 42 is perpendicular to the conveying direction of the material 30 to be cooled, that is, the second direction Y is perpendicular to the first direction X, so that the cooling effect of the second cooling tube 42 can be consistent in the conveying direction of the material 30 to be cooled, so that the material 30 to be cooled can be cooled rapidly.
In some embodiments, the cooling chamber 10 optionally includes oppositely disposed top and bottom walls 11, 12. At least one of the top wall 11 and the bottom wall 12 includes a cooling box 110.
At least one of the top wall 11 and the bottom wall 12 comprising a cooling box 110 means that only the bottom wall 12 comprises a cooling box 110, or only the top wall 11 comprises a cooling box 110, or both the top wall 11 and the bottom wall 12 comprise a cooling box 110.
By providing the cooling boxes 110 at the top wall 11 and/or the bottom wall 12, the environment in the cooling chamber 10 can be further cooled, so that the material 30 to be cooled can be cooled rapidly.
In some embodiments, optionally, an adjustment assembly (not shown) is also provided on each cooling tube 40 for adjusting the flow of liquid within the cooling tube 40.
Wherein the regulating assembly may include, but is not limited to, a flow control valve or a regulating valve for regulating the flow of liquid within the cooling tube 40.
Specifically, the location of the adjustment assembly is not limited herein, as long as it is ensured that the flow of liquid in the cooling tube 40 can be adjusted.
By arranging the adjusting components on the cooling pipes 40, the flow rate of the liquid in each cooling pipe 40 can be independently adjusted, and the flow rate of the liquid in the cooling pipe 40 can be reasonably controlled according to the temperature of the material 30 to be cooled, so that the material 30 to be cooled can be cooled better.
In some embodiments, optionally, the kiln cooling device 100 further comprises a support frame 60, the support frame 60 for supporting the cooling chamber 10.
The supporting frame 60 has a certain bearing capacity and is used for supporting objects.
The cooling chamber 10 is supported by the support frame 60, so that the cooling chamber 10 has a first height from the ground, and heat conducted to the bottom wall 12 of the cooling chamber 10 can be conducted out, which is beneficial to quickly reducing the temperature in the cooling chamber 10.
According to some embodiments of the present utility model, a kiln cooling device 100 is provided, comprising a cooling chamber 10, a transport device 20 and a plurality of cooling tubes 40. The conveying device 20 is arranged in the cooling chamber 10 for conveying the material 30 to be cooled in a first direction X. A plurality of cooling pipes 40 are disposed in the cooling chamber 10 and located at least one side of the transfer device 20. Wherein the outer surface of the cooling tube 40 is provided with heat conductive fins 50. In the technical scheme of the embodiment of the utility model, the heat conducting fins 50 are arranged on the outer surface of the cooling pipe 40, and the heat in the air in the cooling chamber 10 can be absorbed more rapidly by utilizing the heat conducting capability of the heat conducting fins 50, so that the heat exchange area of the cooling pipe 40 is increased, and the heat exchange efficiency in the cooling chamber 10 can be further accelerated, so that the cooling of the material 30 to be cooled is accelerated, the material 30 to be cooled in the cooling chamber 10 is ensured to be cooled to the process temperature which does not react with oxygen as rapidly as possible, and the material priority is improved.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a kiln according to some embodiments of the present utility model. In a second aspect, the present utility model provides a kiln 300. Specifically, the kiln 300 includes a kiln heating device 200 and a kiln cooling device 100. The kiln heating device 200 includes a heating reaction chamber 201. The heating reaction chamber 201 has an outlet 202. The kiln cooling device 100 is arranged at an outlet 202 of the heating reaction chamber 201. The kiln cooling device 100 is the kiln cooling device 100 in some of the embodiments described above.
The kiln heater 200 is used to provide high temperature conditions and oxygen barrier protection for chemical reactions of materials. The heating reaction chamber 201 has a certain accommodating space for accommodating materials. The materials are subjected to chemical reaction in the heating reaction chamber 201 to form a material 30 to be cooled (as shown in fig. 2), and the material 30 to be cooled enters the kiln cooling device 100 through an outlet 202 of the heating reaction chamber 201 to be cooled.
The kiln cooling device 100 in some embodiments is arranged in the kiln 300, so that the high-temperature material 30 to be cooled coming out from the outlet 202 in the heating reaction chamber 201 can be rapidly cooled in the kiln cooling device 100, which is beneficial to saving the material discharging time and improving the material discharging rate.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (11)
1. A kiln cooling device, comprising:
a cooling chamber;
the conveying device is arranged in the cooling chamber and is used for conveying the material to be cooled in a first direction;
a plurality of cooling pipes arranged in the cooling chamber and positioned on at least one side of the conveying device;
wherein, the surface of cooling tube is provided with the conducting strip.
2. The kiln cooling device according to claim 1, wherein the heat conductive fin is provided extending in an axial direction of the cooling tube and spirally surrounds the cooling tube in a circumferential direction of the cooling tube.
3. Kiln cooling device according to claim 1 or 2, characterized in that a plurality of the cooling tubes located on the same side of the conveyor are arranged side by side in the first direction.
4. A kiln cooling unit according to claim 3, wherein the cooling chamber comprises opposed top and bottom walls and side walls connecting the top and bottom walls;
the plurality of cooling pipes comprises a plurality of first cooling pipes arranged between the conveying device and the top wall; and/or the number of the groups of groups,
the plurality of cooling pipes includes a plurality of second cooling pipes disposed between the conveying device and the bottom wall.
5. The kiln cooling device of claim 4, wherein the plurality of cooling tubes includes a plurality of first cooling tubes disposed between the conveyor and the top wall; the first cooling tube meanders from a first side of the top wall to an opposite second side along a second direction perpendicular to the first direction, and the first cooling tube is bent a plurality of times in a third direction perpendicular to the first and second directions; the plurality of first cooling pipes are arranged at intervals in the first direction.
6. The kiln cooling unit of claim 5, wherein the top wall includes a cooling box having a water inlet and a water outlet on a side thereof remote from the bottom wall; the first cooling pipe is provided with a first water inlet end and a first water outlet end which are oppositely arranged, and the first water inlet end and the first water outlet end of the first cooling pipe penetrate through the cooling box and extend out of one side of the cooling box away from the bottom wall of the cooling chamber.
7. The kiln cooling unit of claim 6, wherein a plurality of the first water inlet ends are aligned along a first edge of the top wall and a plurality of the first water outlet ends are aligned along a second edge of the top wall, the water inlet and the water outlet being located at two opposite corners of the cooling box, respectively.
8. The kiln cooling unit of claim 4, wherein the plurality of cooling tubes includes a plurality of second cooling tubes disposed between the conveyor and the bottom wall; the second cooling tube is a straight tube and extends in a second direction perpendicular to the first direction from a first side to an opposite second side of the bottom wall; the plurality of second cooling pipes are arranged at intervals in the first direction.
9. The kiln cooling unit of claim 1 wherein the cooling chamber includes oppositely disposed top and bottom walls; at least one of the top wall and the bottom wall includes a cooling box.
10. Kiln cooling device according to any of claims 4-8, characterized in that an adjusting assembly is further provided on each of the cooling tubes for adjusting the flow of liquid in the cooling tubes.
11. A kiln, comprising:
the kiln heating device comprises a heating reaction chamber; the heating reaction chamber has an outlet;
the kiln cooling device is arranged at the outlet of the heating reaction chamber;
wherein the kiln cooling device is a kiln cooling device according to any one of claims 1-10.
Priority Applications (1)
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CN202320209030.8U CN219656569U (en) | 2023-02-13 | 2023-02-13 | Kiln cooling device and kiln |
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CN202320209030.8U CN219656569U (en) | 2023-02-13 | 2023-02-13 | Kiln cooling device and kiln |
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