Detachable nine-layer drying kiln
By designing a detachable nine-layer drying kiln, the temperature difference between the upper and lower layers is controlled within ±5°C, and the upper and lower boxes are made detachable. This solves the problems of excessive temperature difference and inconvenience in transportation caused by the increase in the number of layers in existing multi-layer drying kilns, and achieves temperature uniformity and convenient transportation.
Patent Information
- Application Number
- CN202422422044.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The increase in the number of layers in existing multi-layer drying kilns leads to a large temperature difference between the upper and lower layers, and the kiln racks cannot be disassembled, which makes transportation inconvenient and cannot meet the needs of large-scale production.
A detachable nine-layer drying kiln is designed. By increasing the diameter of the lower blowing pipe on the lower layer and reducing the number of upper blowing pipes on the upper layer, the temperature difference between the upper and lower layers is controlled within ±5℃. The upper and lower boxes are detachable for easy transportation.
The temperature uniformity is achieved to meet the drying production requirements, while solving the transportation inconvenience caused by height restrictions, improving drying efficiency and reducing transportation costs.
Smart Images
Figure CN223435427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of ceramic drying equipment, and concretely relates to a detachable nine-layer drying kiln. BACKGROUND
[0002] In recent years, the output of the building ceramic industry is also increasing, and a line output can reach 80000-100000M 2 / day, and for the existing multi-layer drying kiln, the maximum can only be 7 layers, and more layers need to solve the problem of temperature difference between upper and lower layers caused by the increase of layers, and the overall kiln frame of the existing multi-layer drying kiln is not detachable, and the height has reached the limit height of a container export container, and the increase of layers will lead to the impossibility of container loading, and the use of a top-opening container will lead to the doubling of transportation cost. UTILITARIAN CONTENT
[0003] In order to solve the above technical problems, the utility model provides a detachable nine-layer drying kiln to solve the problems in the above background technology.
[0004] The utility model provides the following technical scheme, a detachable nine-layer drying kiln, including upper box and the lower box that is located in the lower box of upper box, the upper box with lower box is detachable through the connecting screw between, be equipped with the wet extraction box on the upper box, the wet extraction box one side is connected with the wet extraction pipe, the wet extraction box with upper box intercommunication arrangement, the fan base is fixedly arranged above the upper box, the circulating fan is fixedly arranged on the fan base, the input end of circulating fan is connected with the wet extraction box, the output end of circulating fan is connected with the heat square wind pipe, the upper box is equipped with the upper air box, one end of heat square wind pipe is connected with the upper air box;
[0005] The lower box is equipped with the lower air box, the lower air box with upper air box intercommunication arrangement, the upper box is equipped with a plurality of upper air blowing pipes, the lower box is equipped with a plurality of lower air blowing pipes, the upper air blowing pipe with upper air box intercommunication, the lower air blowing pipe with lower air box intercommunication, the number of upper air blowing pipe is less than the number of lower air blowing pipe, the pipe diameter of upper air blowing pipe is less than the pipe diameter of lower air blowing pipe, the pipe diameter of a plurality of lower air blowing pipes increases along the direction from the upper air box to the lower air box, and the sum of the number of the upper air blowing pipe and the lower air blowing pipe is not less than nine.
[0006] Compared with the prior art, the application has the beneficial effects that: by increasing the diameter of the lower blowing pipe of the lower layer and reducing the number of the upper blowing pipe of the upper layer, the temperature difference between the upper and lower layers is within ±5℃, meeting the drying production requirements, and meanwhile, the upper box body and the lower box body of the detachable nine-layer drying kiln can be detached, solving the problem of inconvenient transportation caused by height limitation.
[0007] Preferably, one side of the dehumidification air box is provided with a combustion machine and a cold air distribution port.
[0008] Preferably, the upper part of the dehumidification air box is provided with a waste heat interface.
[0009] Preferably, the upper box body is provided with an upper blowing pipe support, the lower box body is provided with a lower blowing pipe support, the upper blowing pipe is arranged on the upper blowing pipe support, and the lower blowing pipe is arranged on the lower blowing pipe support.
[0010] Preferably, one side of the upper air box and one side of the lower air box are provided with corresponding adjusting pull rods, one end of the adjusting pull rod abuts against one end of the upper blowing pipe and one end of the lower blowing pipe, and the adjusting pull rod is used for adjusting the output air volume of the upper blowing pipe and the lower blowing pipe.
[0011] Preferably, one end of the upper blowing pipe away from the upper air box and one end of the lower blowing pipe away from the lower air box are detachably connected with blowing pipe sealing plates.
[0012] Preferably, one side of the blowing pipe sealing plate is provided with detachably arranged inner and outer baffle plates.
[0013] Preferably, the upper box body and the lower box body are provided with roller hole baffle plates. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative labor.
[0015] Figure 1 The structural diagram of the detachable nine-layer drying kiln provided by the embodiments of the present application is shown in the figure.
[0016] Figure 2 The detachment structure diagram of the upper box body and the lower box body provided by the embodiments of the present application is shown in the figure.
[0017] MARKING OF THE DRAWINGS:
[0018]
[0019]
[0020] The utility model will be further described below in combination with the drawings and the description of the drawings. DETAILED DESCRIPTION
[0021] The embodiments of the utility model will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the utility model, but cannot be understood as a limitation of the utility model.
[0022] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.
[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0025] In one embodiment of the utility model, as Figure 1 , 2As shown, a detachable nine-layer drying kiln comprises an upper box 18 and a lower box 19 arranged below the upper box 18, the upper box 18 and the lower box 19 are detachably connected through connecting screws 21, the upper box 18 is provided with a dehumidifying air box 13, one side of the dehumidifying air box 13 is connected with a dehumidifying air pipe 15, the dehumidifying air box 13 is arranged in communication with the upper box 18, a fan base 11 is fixedly arranged above the upper box 18, a circulating fan 12 is fixedly arranged on the fan base 11, the input end of the circulating fan 12 is connected with the dehumidifying air box 13, the output end of the circulating fan 12 is connected with a heat supply square air pipe 10, an upper air box 1 is arranged in the upper box 18, one end of the heat supply square air pipe 10 is connected with the upper air box 1;
[0026] Specifically, the upper box 18 and the lower box 19 can be connected through the installation of the mounting plate and the connecting screws 21, so that the upper box 18 and the lower box 19 can be detachably arranged, so that the upper box 18 can be detached during actual transportation to solve the height limitation problem, and when the detachable nine-layer drying kiln is working, the hot air in the dehumidifying air box 13 can be taken out and introduced into the heat supply square air pipe 10 through the circulating fan 12, and the dehumidifying air box 13 can take out the moisture in the detachable nine-layer drying kiln under the action of the circulating fan 12, and the heat supply square air pipe 10 can input hot air into the upper air box 1 for drying process.
[0027] The lower box 19 is provided with a lower air box 2, the lower air box 2 is arranged in communication with the upper air box 1, the upper box 18 is provided with a plurality of upper air blowing pipes 20, the lower box 19 is provided with a plurality of lower air blowing pipes 4, the upper air blowing pipes 20 are in communication with the upper air box 1, the lower air blowing pipes 4 are in communication with the lower air box 2, the number of the upper air blowing pipes 20 is less than the number of the lower air blowing pipes 4, the pipe diameter of the upper air blowing pipes 20 is less than the pipe diameter of the lower air blowing pipes 4, the pipe diameter of the lower air blowing pipes 4 increases along the direction from the upper air box 1 to the lower air box 2, and the sum of the number of the upper air blowing pipes 20 and the lower air blowing pipes 4 is not less than nine;
[0028] Specifically, the lower air box 2 is arranged in butt joint with the upper air box 1, and the two are detachably connected; the hot air input into the upper air box 1 can be transmitted into the lower air box 2; the upper blowing pipe 20 and the lower blowing pipe 4 are both tubular structures, and a plurality of through holes are arranged on the outer circumferential surface thereof to achieve the purpose of uniform heating and drying; and the number of the upper blowing pipe 20 and the lower blowing pipe 4 corresponds to the number of layers of the detachable nine-layer drying kiln, so as to avoid the case that the temperature difference between the upper layer and the lower layer is too large, by increasing the diameter of the lower blowing pipe 4 of the lower layer and reducing the number of the upper blowing pipe 20 of the upper layer, so that the temperature difference between the upper layer and the lower layer is within ±5℃, which meets the drying production requirements, and the diameter of the lower blowing pipe 4 increases along the direction from the upper air box 1 to the lower air box 2, so as to further ensure the uniformity of the temperature in the kiln.
[0029] Meanwhile, each of the upper blowing pipe 20 and the lower blowing pipe 4 corresponds to one layer of structure, and in other embodiments, the drying kiln is not limited to nine layers of structure, and at least contains nine layers of structure, and the number of the upper blowing pipe 20 is less than the number of the lower blowing pipe 4, and the diameter of the lower blowing pipe 4 increases along the direction from the upper air box 1 to the lower air box 2.
[0030] In the embodiment, the dehumidification air box 13 is provided with a burner 16 and a cold air inlet 17 on one side;
[0031] Specifically, when the drying heat supply temperature is insufficient, the burner 16 is automatically started to achieve the effect of temperature compensation, and when the temperature in the kiln needs to be reduced, the cold air inlet 17 is opened to suck in cold air to reduce the temperature in the kiln.
[0032] In the embodiment, the dehumidification air box 13 is provided with a waste heat interface 14 above;
[0033] Specifically, the other end of the waste heat interface 14 is connected with the upper box body 18 or the lower box body 19, so as to re-introduce the waste heat in the kiln into the detachable nine-layer drying kiln as a heat source.
[0034] In the embodiment, the upper blowing pipe support 5 is arranged in the upper box body 18, the lower blowing pipe support 6 is arranged in the lower box body 19, the upper blowing pipe 20 is arranged on the upper blowing pipe support 5, and the lower blowing pipe 4 is arranged on the lower blowing pipe support 6;
[0035] Specifically, the upper blowing pipe support 5 and the lower blowing pipe support 6 can improve the stability of the upper blowing pipe 20 and the lower blowing pipe 4.
[0036] In the embodiment, the upper air box 1 and one side of the lower air box 5 are provided with the corresponding adjusting pull rod 3, one end of the adjusting pull rod 3 abuts against one end of the upper blowing pipe 20 and the lower blowing pipe 4, and the adjusting pull rod 3 is used for adjusting the output air quantity of the upper blowing pipe 20 and the lower blowing pipe 4.
[0037] Specifically, the adjusting pull rod 3 is movably arranged, and the upper air box 1 and the lower air box 2 are provided with the corresponding adjusting pull rod 3, and the adjusting pull rod 3 penetrates through the upper air box 1 and the lower air box 2. A baffle is arranged on a section of the adjusting pull rod 3 close to the upper blowing pipe 20 and the lower blowing pipe 4. The baffle is used for blocking the openings of the upper blowing pipe 20 and the lower blowing pipe 4, which are respectively communicated with the upper air box 1 and the lower air box 2. Therefore, the distance between the baffle and the openings of the upper air box 1 and the lower air box 2 can be adjusted by pulling the adjusting pull rod 3, so as to adjust the output air quantity of the upper blowing pipe 20 and the lower blowing pipe 4.
[0038] In the embodiment, one end of the upper blowing pipe 20 away from the upper air box 1 and one end of the lower blowing pipe 4 away from the lower air box 2 are detachably connected with the blowing pipe sealing plate 7.
[0039] Specifically, by arranging the detachable blowing pipe sealing plate 7, the dust in the upper blowing pipe 20 and the lower blowing pipe 4 can be cleaned by detaching the blowing pipe sealing plate 7.
[0040] In the embodiment, one side of the blowing pipe sealing plate 7 is provided with the detachable inner and outer baffle 8.
[0041] Specifically, the inner and outer baffle 8 is used for blocking the communication passage between the blowing pipe sealing plate 7 and the outside of the kiln, and specifically provides a passage for removing the dust in the upper blowing pipe 20 and the lower blowing pipe 4.
[0042] In the embodiment, the upper box body 18 and the lower box body 19 are provided with the roller hole baffle 9.
[0043] Specifically, the roller hole baffle 9 is arranged at one end of the roller rod, so as to prevent the scattered cotton in the middle of the roller rod from falling into the kiln. The roller rod is arranged in the upper box body 18 and the lower box body 19, and the output end of the through hole of the upper blowing pipe 20 and the lower blowing pipe 4 is aligned with the roller rod.
[0044] Therefore, in actual use of the utility model, the wet hot air in the kiln is extracted by the circulating fan 12, and heated to the required temperature by the independent combustion machine 16 (the combustion machine is mainly used for supplementing heat), or the waste heat of the kiln is directly extracted (the specific temperature needs to be determined according to different products), and then the wet hot air is circulated and dried in the kiln for multiple times, and a part of the wet hot air is discharged into the atmosphere through the wet air extraction pipe. Due to the wet hot air circulation, the gas in the kiln is forced to be stirred to generate turbulence, the upper blowing pipe 20 and the lower blowing pipe 4 are arranged above and below the body of the billet at each layer of the roller, and blow air to the body of the billet, forced convection drying is realized, the upper surface and the lower surface of the billet are uniformly heated during continuous operation, the billet is not easy to crack, the heat transfer efficiency is greatly improved, the gas temperature in the nine-layer detachable drying kiln is relatively uniform, low-temperature, high-humidity and high-efficiency drying can be realized, since each section is a balanced system, the appropriate amount of moisture can be adjusted in different areas of the dryer according to different products, so that the humidity can be flexibly controlled, the temperature and humidity are suitable, and even if the large bricks are quickly dried, the bricks will not be cracked.
[0045] In summary, the nine-layer detachable drying kiln in the above embodiment of the utility model increases the diameter of the lower blowing pipe 4 of the lower layer and reduces the number of the upper blowing pipe 20 of the upper layer, so that the temperature difference between the upper layer and the lower layer is within ±5℃, the drying production requirements are met, and meanwhile, the upper box body 18 and the lower box body 19 of the nine-layer detachable drying kiln can be split, so that the problem of inconvenient transportation caused by height limitation is solved.
[0046] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A detachable nine-layer drying kiln, characterized in that: The hood comprises an upper box body and a lower box body provided below the upper box body, the upper box body and the lower box body being detachably connected by connecting screws, the upper box body being provided with a dehumidifying air box, one side of the dehumidifying air box being connected to a dehumidifying air duct, the dehumidifying air box being communicated with the upper box body, a fan base being fixedly provided above the upper box body, a circulating fan being fixedly provided on the fan base, an input end of the circulating fan being connected to the dehumidifying air box, an output end of the circulating fan being connected to a heating side air duct, an upper air box being provided in the upper box body, and one end of the heating side air duct being connected to the upper air box; A lower air box is provided in the lower box body, and the lower air box is connected to the upper air box accordingly. A number of upper blow pipes are provided in the upper box body, and a number of lower blow pipes are provided in the lower box body. The upper blow pipes are connected to the upper air box, and the lower blow pipes are connected to the lower air box. The number of the upper blow pipes is less than the number of the lower blow pipes, and the diameter of the upper blow pipe is smaller than the diameter of the lower blow pipe. The diameters of the several lower blow pipes increase gradually from the upper air box to the lower air box, and the sum of the number of the upper blow pipes and the lower blow pipes is not less than nine.
2. The detachable nine-layer drying kiln according to claim 1, characterized in that: A burner and a cold air outlet are provided on one side of the dehumidifying air box.
3. The detachable nine-layer drying kiln according to claim 1, characterized in that: A waste heat interface is provided above the dehumidifying air box.
4. The detachable nine-layer drying kiln according to claim 1, characterized in that: An upper blowing pipe bracket is provided in the upper box body, a lower blowing pipe bracket is provided in the lower box body, the upper blowing pipe is provided on the upper blowing pipe bracket, and the lower blowing pipe is provided on the lower blowing pipe bracket.
5. The detachable nine-layer drying kiln according to claim 1, characterized in that: One side of the upper air box and the lower air box is provided with a corresponding adjustment rod, one end of the adjustment rod is against one end of the upper blow pipe and the lower blow pipe, and the adjustment rod is used to adjust the output air volume of the upper blow pipe and the lower blow pipe.
6. The detachable nine-layer drying kiln according to claim 1, characterized in that: One end of the upper blowing pipe away from the upper air box and one end of the lower blowing pipe away from the lower air box can be detachably connected with a blowing pipe sealing plate.
7. The detachable nine-layer drying kiln according to claim 6, characterized in that: One side of the air blowing pipe sealing plate is provided with a detachable inner and outer baffle.
8. The detachable nine-layer drying kiln according to claim 1, characterized in that: Roller hole baffles are provided in the upper box body and the lower box body.