Fluidized drying device
By introducing a thermal insulation board and a heat energy reuse mechanism into the boiling and drying device, the problems of high energy consumption and no reuse of heat energy are solved, and more efficient energy utilization and energy consumption are achieved.
Patent Information
- Application Number
- CN202420753368.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing boiling and drying devices consume high energy during use, and the discharged hot gas and heat energy cannot be reused, resulting in poor energy saving effects.
A boiling drying device including a drying box, a blower, a heater, an insulation board and a heat reuse mechanism is designed. The heat leakage is reduced by the insulation board, and the heat energy reuse mechanism circulates the excess hot air back to the drying box for reheating, realizing the reuse of the heat energy.
It effectively reduces overall energy consumption, improves energy saving effect, and meets the production needs of agliptin drying treatment.
Smart Images
Figure CN222812034U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of alogliptin processing, and particularly relates to a boiling drying device. Background Art
[0002] Alogliptin is the main ingredient of an oral anti-hyperglycemic drug. Clinically, the drug synthesized from this compound is a selective inhibitor of dipeptidyl peptidase-4 (DPP-4) and has anti-diabetic effects. Its Chinese alias is Alogliptin.
[0003] In the process of processing alogliptin, a corresponding boiling drying device is needed to dry alogliptin. When alogliptin is dried using the boiling drying device, alogliptin can be dried very well. However, there is a problem of high energy consumption during actual use. The hot air discharged from the boiling drying device is often discharged directly, and the heat energy in the hot air cannot be reused, resulting in poor energy-saving effect. Utility Model Content
[0004] The utility model provides a boiling drying device, aiming to solve the problem of high energy consumption of some current boiling drying devices.
[0005] The utility model is implemented as follows: a boiling drying device comprises: a drying box for drying alogliptin, the drying box comprises an upper box body and a lower box body, the upper box body and the lower box body are sealed and connected, and a material pipe is arranged on the upper box body; a blower arranged on one side of the drying box; a connecting pipe arranged on the air outlet end of the blower, and the connecting pipe is communicated with the lower box body; a heater assembled on the connecting pipe; an air supply pipe arranged on the lower box body, and the air supply pipe is communicated with the connecting pipe; a distribution valve plate arranged on the lower box body; a heat preservation plate arranged on the upper box body, and the heat preservation plate is used to keep the inside of the drying box warm; a plurality of filter bags are arranged on the inner wall of the top of the upper box body; a heat energy recycling mechanism arranged on the drying box, and the heat energy recycling mechanism is used to recycle the heat in the hot air discharged from the drying box.
[0006] Preferably, the heat energy recycling mechanism includes: an induced draft fan installed on one side of the upper box body; a horizontal pipe installed on the upper box body, and the horizontal pipe is connected to the induced draft fan; a plurality of vertical pipes arranged on the upper box body, the plurality of vertical pipes are all connected to the horizontal pipe, and the plurality of vertical pipes extend into a plurality of filter bags respectively; a bent pipe arranged on the air outlet end of the induced draft fan; a cavity opened on the upper box body, the cavity is connected to the bent pipe; an exhaust pipe arranged on the upper box body, the exhaust pipe is connected to the cavity.
[0007] Preferably, the upper box body is provided with a scattering mechanism for scattering the material in the drying box, and the scattering mechanism comprises: a motor mounted on an outer wall of one side of the upper box body; a mounting shaft rotatably mounted on the upper box body, one end of the mounting shaft being fixedly connected to an output shaft of the motor; and a plurality of scattering plates fixedly mounted on the mounting shaft, and a plurality of through holes being provided on the scattering plates.
[0008] Preferably, a pulse mechanism for pulse shaking the material filtered on the filter bag is provided on one side of the drying box, and the pulse mechanism comprises: an air compressor installed on one side of the drying box; a pulse tube provided on the air compressor, and the pulse tube is connected to the transverse tube.
[0009] Preferably, control valves are provided on the cross pipe and the pulse tube, and the control valves are used to control the cross pipe and the pulse tube.
[0010] Preferably, flanges are provided on both the upper box body and the lower box body, and the upper box body and the lower box body are connected via the flanges, and the flanges are concave-convex flanges.
[0011] Preferably, an air inlet pipe is provided at the air inlet end of the blower, and a filter is provided on the air inlet pipe, and the filter is used to filter impurities in the air.
[0012] Preferably, a controller is provided on one side of the drying box, and the controller is used to perform control operations, and the thickness of the insulation board is set to be no less than one hundred and fifty millimeters.
[0013] Compared with the related art, the boiling drying device provided by the utility model has the following beneficial effects:
[0014] The insulation board can be used to well insulate the drying box, reduce the leakage of heat in the drying box, and improve thermal efficiency. Under the action of the heat energy recycling mechanism, the excess hot air with a certain amount of heat can be recirculated to the cavity on the upper box body to heat the drying box again, thereby making good reuse of the heat in the excess hot air discharged from the upper box body. The setting of the concave and convex flanges can strengthen the sealing of the connection between the upper box body and the lower box body, and reduce the leakage of heat in the drying box. During the entire processing and drying process, alogliptin can be effectively dried to meet production needs. At the same time, heat energy can be reused to reduce energy consumption and improve energy-saving effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the main structure of a boiling drying device provided by the utility model;
[0016] Figure 2This is a schematic diagram of the main cross-sectional structure of the utility model;
[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.
[0018] Figure 4 It is a schematic diagram of the assembly of the process bag, the horizontal tube and the vertical tube in the utility model.
[0019] Figure numerals: 1, drying box; 101, upper box body; 102, lower box body; 103, material pipe; 2, blower; 201, filter; 3, connecting pipe; 4, heater; 5, air supply pipe; 6, distribution valve plate; 7, insulation plate; 8, filter bag; 9, heat energy recycling mechanism; 901, induced draft fan; 902, horizontal pipe; 903, vertical pipe; 904, elbow; 905, cavity; 906, exhaust pipe; 10, motor; 11, mounting shaft; 12, breaking plate; 13, air compressor; 14, pulse tube. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The utility model embodiment provides a boiling drying device, such as Figure 1-4As shown, the fluidized bed drying device comprises: a drying oven 1 for drying alogliptin, the drying oven 1 comprising an upper box body 101 and a lower box body 102, the upper box body 101 and the lower box body 102 are sealed and connected, and a material pipe 103 is arranged on the upper box body 101; a blower 2 arranged on one side of the drying oven 1; a connecting pipe 3 arranged on the air outlet end of the blower 2, and the connecting pipe 3 is connected to the lower box body 102; a heater 4 mounted on the connecting pipe 3; and An air supply pipe 5 on the lower box body 102, the air supply pipe 5 is connected to the connecting pipe 3; a distribution valve plate 6 is arranged on the lower box body 102; a heat preservation plate 7 is arranged on the upper box body 101, and the heat preservation plate 7 is used to keep the inside of the drying box 1 warm; a plurality of filter bags 8 are arranged on the top inner wall of the upper box body 101; a heat energy recycling mechanism 9 is arranged on the drying box 1, and the heat energy recycling mechanism 9 is used to recycle the heat in the hot air discharged from the drying box 1.
[0023] It should be noted that some boiling drying devices have the problem of high energy consumption during actual use. The hot air discharged from the boiling drying device is often discharged directly, and the heat energy in the hot air cannot be reused, resulting in poor energy-saving effect.
[0024] In this embodiment, alogliptin is put into the drying box 1 through the material pipe 103, and air is blown into the drying box 1 through the blower 2. Under the action of the heater 4, the air is heated, and the hot air is sent into the lower box 102 through the air supply pipe 5. Under the action of the distribution valve plate 6, the hot air enters the upper box 101, and the alogliptin and the hot air are in contact with a large area, thereby effectively drying the alogliptin. At the same time, when the hot air is continuously passed through the drying box 1, under the action of the heat energy recycling mechanism 9, the excess hot air with a certain amount of heat is recirculated to the cavity 905 on the upper box 101, so that the heat in the excess hot air discharged from the upper box 101 is well reused. At the same time, the insulation board 7 can well insulate the drying box 1, thereby effectively reducing the overall energy consumption. In the entire processing and drying process, the alogliptin can be effectively dried to meet the production needs. At the same time, through the recycling of heat energy, the energy consumption can be significantly reduced and the energy saving effect can be improved.
[0025] In a further preferred embodiment of the utility model, the heat energy recycling mechanism 9 includes: an induced draft fan 901 installed on one side of the upper box body 101; a horizontal pipe 902 installed on the upper box body 101, and the horizontal pipe 902 is connected to the induced draft fan 901; a plurality of vertical pipes 903 arranged on the upper box body 101, and the plurality of vertical pipes 903 are all connected to the horizontal pipe 902, and the plurality of vertical pipes 903 extend into the plurality of filter bags 8 respectively; a curved pipe 904 arranged on the air outlet end of the induced draft fan 901; a cavity 905 opened on the upper box body 101, and the cavity 905 is connected to the curved pipe 904; an exhaust pipe 906 arranged on the upper box body 101, and the exhaust pipe 906 is connected to the cavity 905.
[0026] In this embodiment, when the heat energy recycling mechanism 9 is in use, the induced draft fan 901 draws the excess hot air in the upper box body 101 into the curved pipe 904 and then into the cavity 905, so that the upper box body 101 can be heated again. The heat in the excess hot air discharged from the upper box body 101 can be well recycled, effectively reducing the overall energy consumption.
[0027] In a further preferred embodiment of the utility model, a scattering mechanism for scattering the materials in the drying box 1 is provided on the upper box body 101, and the scattering mechanism includes: a motor 10 mounted on an outer wall of one side of the upper box body 101; a mounting shaft 11 rotatably mounted on the upper box body 101, one end of the mounting shaft 11 is fixedly connected to the output shaft of the motor 10; a plurality of scattering plates 12 fixedly mounted on the mounting shaft 11, and a plurality of through holes are opened on the scattering plates 12.
[0028] In this embodiment, during the drying process of alogliptin, the motor 10 is started by the controller to drive the scattering plate 12 on the mounting shaft 11 to rotate, and the scattering plate 12 scatters the alogliptin in the drying box 1 very well, so that the alogliptin can be more fully exposed to the hot air, effectively improving the drying efficiency of the alogliptin, and the through hole can reduce the resistance encountered by the scattering plate 12 during the rotation process.
[0029] In a further preferred embodiment of the utility model, a pulse mechanism for pulse shaking the material filtered on the filter bag 8 is provided on one side of the drying box 1, and the pulse mechanism includes: an air compressor 13 installed on one side of the drying box 1; a pulse tube 14 arranged on the air compressor 13, and the pulse tube 14 is connected to the cross pipe 902.
[0030] In this embodiment, the filter bag 8 can filter particulate materials in some rising hot air. When the material filtered on the filter bag 8 needs to be cleaned, the control valve on the pulse tube 14 is started, the control valve on the cross pipe 902 is closed, and the air compressor 13 is started to pass compressed air into the pulse tube 14, thereby pulse-shaking the material filtered outside the filter bag 8, so that the material can be better dried.
[0031] In a further preferred embodiment of the present invention, control valves are provided on both the cross pipe 902 and the pulse tube 14 , and the control valves are used to control the cross pipe 902 and the pulse tube 14 .
[0032] In this embodiment, a control valve is used to control the operation of the cross pipe 902 and the pulse tube 14 .
[0033] In a further preferred embodiment of the present invention, flanges are provided on both the upper box body 101 and the lower box body 102, and the upper box body 101 and the lower box body 102 are connected via the flanges, and the flanges are concave-convex flanges.
[0034] In this embodiment, by providing the concave and convex flanges, the sealing of the connection between the upper box body 101 and the lower box body 102 can be strengthened, and the heat leakage in the drying box 1 can be reduced.
[0035] In a further preferred embodiment of the utility model, an air inlet pipe is provided at the air inlet end of the blower 2, and a filter 201 is provided on the air inlet pipe. The filter 201 is used to filter impurities in the air.
[0036] In this embodiment, the filter 201 can effectively filter impurities in the air, thereby preventing the impurities in the air from entering the drying box 1 .
[0037] In a further preferred embodiment of the present invention, a controller is provided on one side of the drying box 1, and the controller is used to perform control operations, and the thickness of the insulation board 7 is set to be not less than one hundred and fifty millimeters.
[0038] In this embodiment, the control operation is conveniently performed through a controller.
[0039] In summary, the insulation board 7 can be used to well insulate the drying box 1, reduce the leakage of heat in the drying box 1, and improve the thermal efficiency. Under the action of the heat energy recycling mechanism 9, the excess hot air with a certain amount of heat can be recirculated to the cavity 905 on the upper box body 101 to heat the drying box 1 again, thereby making good use of the heat in the excess hot air discharged from the upper box body 101. By setting the concave and convex flanges, the sealing of the connection between the upper box body 101 and the lower box body 102 can be strengthened, and the leakage of heat in the drying box 1 can be reduced. During the entire processing and drying process, alogliptin can be effectively dried to meet the production needs. At the same time, the heat energy can be recycled, which can reduce energy consumption and improve the energy-saving effect.
[0040] Compared with related technologies, it can effectively reduce the leakage of heat energy, and at the same time can reuse the heat energy, reduce energy consumption and improve energy-saving effects.
[0041] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.
[0042] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.
[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.
Claims
1. A fluidized bed drying device, characterized in that: include: A drying oven for drying alogliptin, the drying oven comprising an upper box body and a lower box body, the upper box body and the lower box body are sealed and connected, and a material pipe is provided on the upper box body; A blower disposed on one side of the drying box; A connecting pipe is provided on the air outlet end of the blower, and the connecting pipe is connected to the lower box; A heater mounted on the connecting pipe; An air supply pipe is arranged on the lower box body, and the air supply pipe is connected with the connecting pipe; A distribution valve plate provided on the lower box body; Assembling a heat preservation plate on the upper box body, wherein the heat preservation plate is used to keep the inside of the drying box warm; A plurality of filter bags installed on the inner wall of the top of the upper box; A heat energy recycling mechanism is arranged on the drying box, and the heat energy recycling mechanism is used to recycle the heat in the hot air discharged from the drying box.
2. The fluidized bed drying device according to claim 1, characterized in that: The heat energy recycling mechanism comprises: An induced draft fan mounted on one side of the upper box body; A transverse pipe installed on the upper box body, wherein the transverse pipe is connected to the induced draft fan; A plurality of vertical pipes are arranged on the upper box body, the plurality of vertical pipes are all connected to the horizontal pipe, and the plurality of vertical pipes extend into the plurality of filter bags respectively; An elbow pipe is arranged on the air outlet end of the induced draft fan; A cavity is provided on the upper box body, and the cavity is communicated with the elbow; An exhaust pipe is arranged on the upper box body, and the exhaust pipe is communicated with the cavity.
3. The fluidized bed drying device according to claim 1, characterized in that: The upper box body is provided with a scattering mechanism for scattering the materials in the drying box, and the scattering mechanism comprises: A motor mounted on an outer wall of one side of the upper box body; A mounting shaft rotatably mounted on the upper box body, one end of the mounting shaft being fixedly connected to an output shaft of the motor; A plurality of scattering plates are fixedly mounted on the mounting shaft, and a plurality of through holes are formed on the scattering plates.
4. The fluidized bed drying device according to claim 2, characterized in that: A pulse mechanism for pulse shaking the material filtered on the filter bag is provided on one side of the drying box, and the pulse mechanism comprises: An air compressor mounted on one side of the drying box; A pulse tube is arranged on the air compressor, and the pulse tube is communicated with the cross tube.
5. The fluidized bed drying device according to claim 4, characterized in that: The cross pipe and the pulse tube are both provided with control valves, and the control valves are used to control the cross pipe and the pulse tube.
6. The fluidized bed drying device according to claim 1, characterized in that: The upper box body and the lower box body are both provided with flanges, and the upper box body and the lower box body are connected via the flanges, and the flanges are concave-convex flanges.
7. The fluidized bed drying device according to claim 1, characterized in that: The air inlet end of the blower is provided with an air inlet pipe, and the air inlet pipe is provided with a filter, and the filter is used to filter impurities in the air.
8. The fluidized bed drying device according to claim 1, characterized in that: A controller is provided on one side of the drying box, and the controller is used for performing control operations. The thickness of the insulation board is set to be no less than one hundred and fifty millimeters.