Manufacturing method of dehumidifying and drying feeder
[Patent Abstract] This utility model discloses a dehumidifying and drying feeder, which includes a storage barrel, a drying barrel and a feeder body. The top right side of the feeder body is fixedly connected with a heater, and the heater output port A high-purity nitrogen generator is provided. The output end of the high-purity nitrogen generator is fixedly connected with a hot gas output device, the hot gas output device is located inside the drying barrel shell, and the hot gas output device is composed of a hot gas split valve and The upper and lower ends of the hot gas diverter valve are fixedly connected with the hot gas pipe through a pipe sealing and fixing mechanism. The output port of the hot gas pipe is provided with a metal diffuser pipe and a metal diffuser plate, and the metal diffuser pipe penetrates through the dryer. The inner wall of the material barrel and the output end of the material storage barrel are fixedly connected with a material injection fan. The utility model has the advantages of simple structure and convenient installation, and the heating and drying degree of the raw materials inside the drying barrel is more uniform, and the quality of plastic molding is increased.
【Patent Description】
Dehumidifying and drying feeder
Technical field
[0001] The present utility model relates to the technical field of plastic dehumidification and drying, specifically a dehumidification and drying feeder.
【Background technique】
[0002] Dehumidification dryers are mainly used to dry highly hygroscopic plastics. The dehumidification dryer sends dehumidified low dew point air into one or more standard drying hoppers to improve drying efficiency and shorten drying time. When the existing dehumidification drying feeder is working, the hot air pipe is inserted into the inner bottom of the drying barrel and then dried. However, due to the limitation of the size of the hot air pipe outlet, the raw material at the inner bottom of the drying barrel is overheated. The heating of the raw materials above is reduced, and the different drying effects of the raw materials in the same barrel due to uneven heating have a serious impact on the quality of the final plastic molding.
[Utility model content]
[0003] The purpose of the present utility model is to provide a dehumidifying and drying feeder to solve the above-mentioned [Background Art] problem.
[0004] In order to achieve the above purpose, the present invention provides the following technical solutions: a dehumidification drying feeder, including a storage barrel, a drying barrel and a feeder body, the storage barrel is located on the left side of the feeder body, so The lower part of the drying barrel is located inside the upper left side of the feeder body, the top right side of the feeder body is fixedly connected with a heater, and the heater output port is provided with a high-purity nitrogen generator. The output end of the generator is fixedly connected with a hot gas output device, the hot gas output device is located inside the shell of the drying barrel, the hot gas output device is composed of a hot gas diverter valve and a hot gas pipe, the upper and lower ends of the hot gas diverter valve The hot gas pipe is fixedly connected to the hot gas pipe by a pipe sealing and fixing mechanism, and the output port of the hot gas pipe is respectively provided with a metal diffuser tube and a metal diffuser plate, the metal diffuser plate is located at the inner bottom end of the drying barrel, and the metal diffuser tube Through the inner wall of the drying barrel, the top end of the drying barrel is provided with an injection port, the bottom end of the drying barrel is provided with a shutoff valve, and the output end of the storage barrel is fixedly connected with an injection fan, so The output end of the injection fan is fixedly connected with the injection port through the injection pipe, and a raw material output pipe is provided on the right side of the feeder body.
[0005] Preferably, an air conversion runner and an air filter are arranged inside the feeder body, and the output end of the air filter is fixedly connected with the input end of the air conversion runner.
[0006] Preferably, the input end of the heater is provided with an air input pipe, and the input end of the air input pipe is fixedly connected with the output end of the air conversion wheel.
[0007] Preferably, the surfaces of the metal diffuser tube and the metal diffuser plate are provided with diffuser holes.
[0008] Compared with the prior art, the beneficial effects of the present invention are: the dehumidification and drying feeder takes into account the strong moisture absorption of the raw materials made of plastic, and the drying effect of the existing dehumidification and drying feeder is not very good The problem is that a hot gas output device is adopted. The hot gas output device has a hot gas diverter valve, a metal diffuser and a metal diffuser. Through the dispersion of the metal diffuser and the surface of the metal diffuser and the metal diffuser The drying of the raw materials inside the drying barrel is more evenly heated, so that the drying effect of the raw materials is better and the dryness of the raw materials in the upper and lower parts of the barrel is the same, which solves the problem of the existing feeder body in the same barrel due to uneven heating The different drying treatment effects of raw materials have a serious impact on the quality of the final plastic molding. The utility model has the advantages of simple structure and convenient installation, and the heating and drying degree of the raw materials inside the drying barrel is more uniform, and the quality of plastic molding is increased.
The structure of this utility model is not intended;
It is a schematic diagram of the structure of the hot gas output device of the present invention.
: I injection fan, 2 storage barrels, 3 injection pipelines, 4 injection ports, 5 drying barrels, 6 heaters, 7 air input pipes, 8 feeder body, 9 raw material output pipes, 1 high-purity nitrogen generation Heater, 11 hot gas output device, 111 hot gas diverter valve, 112 pipeline sealing and fixing mechanism, 113 metal diffuser, 114 hot gas pipeline, 115 metal diffuser, 12 shutoff valve.
【Detailed ways】
[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not All examples. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0013] Please refer to Figure 1-2, this utility model provides a technical solution: a dehumidifying and drying feeder, including a storage barrel
2. Drying barrel 5 and feeder body 8. The storage barrel 2 is located on the left side of the feeder body 8. The lower part of the drying barrel 5 is located inside the upper left side of the feeder body 8. The feeder body 8 is provided with Air conversion runner and air filter, the output end of the air filter is fixedly connected with the input end of the air conversion runner, the top right side of the feeder body 8 is fixedly connected with a heater 6, and the input end of the heater 6 is provided with air Input pipe 7, the input end of the air input pipe 7 is fixedly connected with the output end of the air conversion wheel, the output port of the heater 6 is equipped with a high-purity nitrogen generator 10, and the output end of the high-purity nitrogen generator 10 is fixedly connected with a hot gas output Device 11, the hot gas output device 11 is located inside the shell of the drying barrel 5. The hot gas output device 11 is composed of a hot gas diverter valve 111 and a hot gas pipe 114. The upper and lower ends of the hot gas diverter valve 111 are connected to the hot gas pipe through a pipe sealing fixing mechanism 112 114 is fixedly connected. The outlet of the hot gas pipe 114 is provided with a metal diffuser 113 and a metal diffuser 115 respectively. The surfaces of the metal diffuser 113 and the metal diffuser 115 are provided with diffuser holes, and the metal diffuser 115 is located on the dry material. At the inner bottom end of the barrel 5, a metal air diffuser 113 penetrates the inner wall of the drying barrel 5, and a hot gas output device 11 is adopted. The hot air output device 11 includes a hot gas diversion valve 111, a metal diffuser 113 and a metal diffuser 115, which pass through the metal The dispersibility of the diffuser tube 113 and the use of diffuser holes on the surface of the metal diffuser tube 113 and the metal diffuser plate 115 will make the drying and heating of the raw materials inside the drying barrel 5 more uniform, making the drying effect of the raw materials better and The dryness of the raw materials in the upper and lower parts of the barrel is the same, which solves the problem that the existing feeder body 8 is not uniformly heated, which causes the different drying treatment effects of the raw materials in the same barrel to seriously affect the quality of the final plastic molding. The top of the barrel 5 is provided with an injection port 4, the bottom end of the drying barrel 5 is provided with a shutoff valve 12, the output end of the storage barrel 2 is fixedly connected with an injection fan I, and the output end of the injection fan I passes the injection The pipe 3 is fixedly connected with the injection port 4, and a raw material output pipe 9 is provided on the right side of the feeder body 8.
[0014] Working principle: after the injection fan 1 and the injection pipe 3 transport the raw materials to the inside of the drying barrel 5, the feeder body 8 is started, and the air enters the heater 6 for heating after a series of filtering. After heating, it will be output from the heater 6 and the nitrogen generated by the high-purity nitrogen generator 10 and the heated air will enter the hot gas diversion valve 111, and then the hot gas diversion valve 111 divides the air into two sections and flows to the hot gas diversion. Among the hot gas pipes 114 on both sides of the valve 111, the metal diffuser 113 and the metal diffuser 115 are provided on the hot gas pipe 114 to disperse and discharge the hot gas in the hot gas pipe 114, and to dry the raw materials inside the barrel 5. The drying and dehumidification treatment is performed to make the drying treatment of the raw materials inside the drying barrel 5 more evenly heated.
[0015] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that these embodiments can be variously performed without departing from the principle and spirit of the present utility model. Changes, modifications, substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
【Sovereignty Item】
1. A dehumidifying and drying feeder, comprising a storage bucket (2), a drying bucket (5) and a feeder body (8), the storage bucket (2) is located on the left side of the feeder body (8), The lower part of the drying barrel (5) is located on the inner left side of the feeder body (8), and is characterized in that: the top right side of the feeder body (8) is fixedly connected with a heater (6), and the heating The output port of the device (6) is provided with a high-purity nitrogen generator (10), and the output end of the high-purity nitrogen generator (10) is fixedly connected with a hot gas output device (11), and the hot gas output device (11) is located in the dry Inside the shell of the barrel (5), the hot gas output device (11) is composed of a hot gas diverter valve (111) and a hot gas pipe (114). The upper and lower ends of the hot gas diverter valve (111) are sealed and fixed by the pipe The mechanism (112) is fixedly connected with the hot gas pipe (114), and the output port of the hot gas pipe (114) is respectively provided with a metal diffuser pipe (113) and a metal diffuser plate (115), the metal diffuser plate (115) Located at the inner bottom end of the drying barrel (5), the metal diffuser tube (113) penetrates the inner wall of the drying barrel (5), and the top of the drying barrel (5) is provided with an injection port (4), so The bottom end of the drying barrel (5) is provided with a shutoff valve (12), the output end of the storage barrel (2) is fixedly connected with an injection fan (I), and the output of the injection fan (I) The end is fixedly connected with the injection port (4) through an injection pipe (3), and a raw material output pipe (9) is provided on the right side of the feeder body (8). 2. A dehumidifying and drying feeder according to claim 1, characterized in that: the inside of the feeder body (8) is provided with an air conversion wheel and an air filter, the output end of the air filter and the air conversion The input end of the runner is fixedly connected. 3. A dehumidifying and drying feeder according to claim 1, characterized in that: the input end of the heater (6) is provided with an air input pipe (7), and the input end of the air input pipe (7) It is fixedly connected with the output end of the air conversion wheel. The dehumidifying and drying feeder according to claim 1, characterized in that: the surfaces of the metal diffuser tube (113) and the metal diffuser plate (115) are provided with diffuser holes.
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