CN215782456U

CN215782456U - Airflow type spray dryer

Info

Publication number: CN215782456U
Application number: CN202121644104.8U
Authority: CN
Inventors: 王凯
Original assignee: Wuxi Kaiyide Drying Equipment Co ltd
Current assignee: Wuxi Kaiyide Drying Equipment Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-02-11
Anticipated expiration: 2031-07-20

Abstract

The utility model provides an air-flowing type spray drier, including drying device, separator and dust collector, drying device's left side fixed mounting has the fan, drying device's right side fixed mounting has separator, dust collector is installed at drying device's right side interval, drying device, separator and dust collector loop through the pipe connection, dust collector's right side fixed mounting has the induced air device, the top of induced air device is provided with the casing, the inside vertical track of installing of casing, the vertical mounting panel of installing in orbital top, the left side fixed mounting of mounting panel has filter equipment, the top of the outside of casing is provided with alarm device, alarm device is used for reminding the workman to change filter equipment. The utility model aims to provide an airflow type spray dryer which has the advantages of environmental protection, high automation degree and high working efficiency.

Description

Airflow type spray dryer

Technical Field

The utility model relates to the field of dryers, in particular to an airflow type spray dryer.

Background

A spray dryer is a device that can accomplish both drying and granulation. The pressure, flow and spray hole size of the feed liquid pump can be adjusted according to the process requirements to obtain the required spherical particles according to a certain size proportion, the drying speed is high, the surface area of the atomized feed liquid is greatly increased, 95-98% of water can be instantly evaporated in hot air flow, the drying time is only several seconds, and the method is particularly suitable for drying heat-sensitive materials.

At present, chinese patent No. CN111298465A discloses an air-flow type spray dryer. Airflow-type spray dryer is including the flue gas pipeline that sets gradually, the desiccator tower body, broken system, metal expansion joint and multitube dust remover, broken system includes broken subassembly and discharge assembly, discharge assembly installs in the bottom of broken subassembly, discharge assembly includes the drain pan, swing motor, L shape connecting rod, driving motor and discharge impeller, the drain pan is cylindric, the protruding connection pipe that is equipped with in one side of drain pan, the tip and the metal expansion joint of connecting the pipe are connected, swing motor installs in the drain pan and keeps away from one side of connecting the pipe, L shape connecting rod is connected on swing motor's output shaft, driving motor connects in the tip of L shape connecting rod, discharge impeller coaxial fixation is on driving motor's the output shaft. The air-flow type spray dryer is convenient for discharging ash.

The above prior art has the following problems: environmental pollution, waste and low working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an airflow type spray dryer which has the advantages of environmental protection, high automation degree and high working efficiency.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an air-flowing type spray dryer, includes drying device, separator and dust collector, drying device's left side fixed mounting has the fan, drying device's right side fixed mounting has separator, dust collector is installed at drying device's right side interval, drying device, separator and dust collector loop through the pipe connection, dust collector's right side fixed mounting has the induced air device, the top of induced air device is provided with the casing, the inside vertical track of installing of casing, the vertical mounting panel of installing in orbital top, the left side fixed mounting of mounting panel has filter equipment, the outside top of casing is provided with alarm device, alarm device is used for reminding the workman to change filter equipment.

The drying device further comprises a first drying pipe, a second drying pipe and a third drying pipe, wherein the first drying pipe is vertically arranged, the bottom of the first drying pipe is fixedly connected with the fan through a first U-shaped pipe, the second drying pipe is fixedly arranged at the top of the first drying pipe, the third drying pipe is arranged on the right side of the second drying pipe at intervals, and the second drying pipe is fixedly connected with the third drying pipe through a second U-shaped pipe.

The separating device further comprises a first cyclone separator and a second cyclone separator, wherein a discharger is fixedly arranged at the bottom of the first cyclone separator, the second cyclone separator is arranged on the right side of the first cyclone separator at intervals, and the first cyclone separator and the second cyclone separator are sequentially connected through a pipeline.

Furthermore, the bottom of the filtering device is provided with a gravity sensing device, the bottom of the gravity sensing device is provided with a signal transmission device, and the top of the alarm device is provided with a signal receiving device.

Furthermore, the left side of the bottom end of the shell is provided with a rectangular hole, the periphery of the rectangular hole is fixedly provided with a sealing ring, and the left side of the rectangular hole is provided with a rotating door.

Furthermore, an air adjusting valve is fixedly arranged on the left side of the air inducing device.

In conclusion, the utility model has the following beneficial effects:

1. the filtering device is arranged in the shell, so that the effects of protecting the environment and reducing waste can be achieved;

2. the rail is arranged in the shell, and the information transmission device is arranged, so that the effect of improving the automation degree of equipment can be achieved;

3. through set up alarm device at the top of casing, remind the staff to change the setting of filter, can play the effect that improves work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an airflow type spray dryer in this embodiment, which is used for showing a connection relationship among a drying device, a first dryer, a second dryer, a third dryer, a separating device, a first cyclone, a discharger, a second cyclone, a dust removing device, a fan, an induced draft device, a housing, and an air regulating valve;

FIG. 2 is a schematic structural diagram showing the connection relationship between the rectangular hole, the sealing ring and the rotating door in the present embodiment;

fig. 3 is a schematic structural diagram for showing the connection relationship among the rail, the mounting plate, the filtering device, the gravity sensing device, the signal transmission device and the signal receiving device in the embodiment.

In the figure, 1, a drying device; 11. a first dryer; 12. a second dryer; 13. a third dryer; 2. a separation device; 21. a first cyclone separator; 211. a discharger; 22. a second cyclone separator; 3. a dust removal device; 4. a fan; 5. an air inducing device; 51. a housing; 511. a track; 512. mounting a plate; 513. a filtration device; 5131. a gravity sensing device; 5132. a signal transmission device; 5133. a signal receiving device; 514. an alarm device; 515. a rectangular hole; 516. a seal ring; 517. a rotating door; 52. an air regulating valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example (b): an airflow type spray dryer is shown in fig. 1 and comprises a drying device 1, a separating device 2 and a dust removing device 3, wherein a fan 4 is fixedly installed on the left side of the drying device 1, the separating device 2 is fixedly installed on the right side of the drying device 1, the dust removing device 3 is installed on the right side of the drying device 1 at intervals, the drying device 1, the separating device 2 and the dust removing device 3 are sequentially connected through a pipeline, an air inducing device 5 is fixedly installed on the right side of the dust removing device 3, a shell 51 is arranged at the top end of the air inducing device 5, a rail 511 is vertically installed inside the shell 51, a mounting plate 512 is vertically installed at the top end of the rail 511, a filtering device 513 is fixedly installed on the left side of the mounting plate 512, an alarm device 514 is arranged at the top of the outer part of the shell 51, and the alarm device 514 is used for reminding workers of replacing the filtering device 513, the drying apparatus 1 includes a first drying duct 11, a second drying duct 12 and a third drying duct 13, the first drying pipe 11 is vertically arranged, the bottom of the first drying pipe 11 is fixedly connected with the fan 4 through a first U-shaped pipe, the second drying duct 12 is fixedly installed on the top of the first drying duct 11, the third drying duct 13 is arranged at the right side of the second drying duct 12 at intervals, the second drying pipe 12 and the third drying pipe 13 are fixedly connected through a second U-shaped pipe, the separating device 2 comprises a first cyclone separator 21 and a second cyclone separator 22, a discharger 211 is fixedly arranged at the bottom of the first cyclone separator 21, the second cyclone 22 is arranged at a distance from the right side of the first cyclone 21, the first cyclone separator 21 and the second cyclone separator 22 are connected in sequence by a pipe.

As a technical optimization scheme of the utility model, a gravity sensing device 5131 is arranged at the bottom of the filtering device 513, a signal transmission device 5132 is arranged at the bottom of the gravity sensing device 5131, and a signal receiving device 5133 is arranged at the top of the alarm device 514, so that the automation degree of the equipment is improved.

As a technical optimization scheme of the present invention, a rectangular hole 515 is formed in the left side of the bottom end of the housing 51, a sealing ring 516 is fixedly installed on the periphery of the rectangular hole 515, and a rotary door 517 is arranged on the left side of the rectangular hole 515, so that a worker can conveniently take out the filtering device 513 for processing.

As a technical optimization scheme of the present invention, an air adjusting valve 52 is fixedly installed on the left side of the air inducing device 5.

The specific implementation process comprises the following steps: the machine is started, the product is poured into the equipment, the product firstly passes through the pipeline and enters the first drying pipe 11, the second drying pipe 12 and the third drying pipe 13, then enters the first cyclone separator 21 and the second cyclone separator 22 for solid-liquid separation, then enters the dust removal device 3, finally enters the induced draft device 5, the finished product is output and discharged out of the machine, at the moment, the waste gas enters the shell 51, the filtering device 513 is used for further filtering, the waste is reduced, the environment is protected, the pollution is avoided, when the filtering device 513 accumulates too much filtering material, the gravity sensing device 5131 transmits information to the signal receiving device 5133 through the signal transmitting device 5132, the alarm device 514 is activated to remind workers of replacement, at the same time, the filter device 513 is lowered to the position of the rectangular hole 515 by the rail 511, the worker opens the rotary door 517, the filter device 513 is replaced, so that the automation level of the machine is improved, and the working efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An air-flowing type spray dryer comprises a drying device (1), a separating device (2) and a dust removing device (3), and is characterized in that: a fan (4) is fixedly arranged on the left side of the drying device (1), the separating device (2) is fixedly arranged on the right side of the drying device (1), the right side of the drying device (1) is provided with a dust removing device (3) at intervals, the drying device (1), the separating device (2) and the dust removing device (3) are connected in sequence through pipelines, an air inducing device (5) is fixedly arranged on the right side of the dust removing device (3), a shell (51) is arranged at the top end of the air inducing device (5), a track (511) is vertically arranged in the shell (51), the top end of the track (511) is vertically provided with a mounting plate (512), the left side of the mounting plate (512) is fixedly provided with a filtering device (513), an alarm device (514) is arranged on the top of the outer part of the shell (51), and the alarm device (514) is used for reminding workers to replace the filtering device (513).

2. An air-stream spray dryer as claimed in claim 1, wherein: drying device (1) includes first drying duct (11), second drying duct (12) and third drying duct (13), first drying duct (11) are vertical to be placed, the bottom of first drying duct (11) through first U type pipe with fan (4) fixed connection, second drying duct (12) fixed mounting in the top of first drying duct (11), third drying duct (13) interval sets up the right side of second drying duct (12), second drying duct (12) with third drying duct (13) pass through second U type pipe fixed connection.

3. An air-stream spray dryer as claimed in claim 1, wherein: the separating device (2) comprises a first cyclone separator (21) and a second cyclone separator (22), a discharger (211) is fixedly mounted at the bottom of the first cyclone separator (21), the second cyclone separator (22) is arranged on the right side of the first cyclone separator (21) at intervals, and the first cyclone separator (21) and the second cyclone separator (22) are connected in sequence through a pipeline.

4. An air-stream spray dryer as claimed in claim 1, wherein: the bottom of the filtering device (513) is provided with a gravity sensing device (5131), the bottom of the gravity sensing device (5131) is provided with a signal transmission device (5132), and the top of the alarm device (514) is provided with a signal receiving device (5133).

5. An air-stream spray dryer as claimed in claim 1, wherein: rectangular hole (515) have been seted up to the left side of the bottom of casing (51), the periphery fixed mounting of rectangular hole (515) has sealing ring (516), the left side of rectangular hole (515) is provided with revolving door (517).

6. An air-stream spray dryer as claimed in claim 1, wherein: and an air regulating valve (52) is fixedly arranged on the left side of the air inducing device (5).