CN212523049U

CN212523049U - Spray drier

Info

Publication number: CN212523049U
Application number: CN202020945215.1U
Authority: CN
Inventors: 袁鹏; 冯永胜; 章丽; 秦秀芳; 胡秀雪; 洪国良; 郭小忠
Original assignee: Zhejiang Shengxiao Chemicals Co ltd
Current assignee: Zhejiang Shengxiao Chemicals Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-12
Anticipated expiration: 2030-05-29

Abstract

The utility model is suitable for a material drying equipment technical field provides a spray drier, including the drying storehouse, the drying storehouse bottom is provided with the discharge gate, the drying storehouse lower part is provided with the support frame, the support frame is provided with the air heater in a matching way, the air heater is communicated with the hot-blast main of drying storehouse, the hot-blast main is provided with a plurality of hot-blast mouths in a matching way, through being provided with the drive arrangement, the drive arrangement can drive the slow and uniform rotation of bulk cargo mechanism, make the material can be evenly spread in the drying storehouse, is favorable to improving the drying efficiency of the material, through being provided with the hot-blast main, the hot-blast main is arranged on the inside wall of drying storehouse, can effectively avoid the material from attaching on the inside wall; be provided with a plurality of heat seals on the hot-blast main and can multi-angle, multi-level carry out the spray drying to the material, promote drying efficiency.

Description

Spray drier

Technical Field

The utility model belongs to the technical field of material drying equipment, especially, relate to a spray drier.

Background

Because of the special advantage that the spray dryer can directly prepare powdery products with uniform components from the solution or suspension, the spray dryer is widely applied to the industries such as chemical industry, light industry, food industry and the like, and is most commonly applied to the dye industry in the chemical industry.

The existing spray dryer has low drying efficiency and poor drying effect, and meanwhile, hot air in a drying bin is usually directly discharged, so that heat energy is not reasonably utilized, and the loss of the heat energy is caused.

Disclosure of Invention

The utility model aims to solve the problem that the hot air in the drying bin is not reasonably utilized because the existing spray dryer is low in drying efficiency and poor in drying effect.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a spray dryer, includes dry storehouse, dry storehouse bottom is provided with the discharge gate, the dry storehouse lower part outside is provided with the support frame, the cooperation is provided with the air heater on the support frame, the hot-blast main intercommunication in air heater and the dry storehouse, the hot-blast main is provided with a plurality of hot-blast mouths towards dry storehouse fit in, the cooperation is provided with hot-blast recovery subassembly on the support frame, dry storehouse upper portion is provided with feed assembly, the air heater is connected to the controller.

Preferably, the hot air recovery assembly comprises a recovery pipe communicated with the space of the drying bin, the other end of the recovery pipe is connected with an exhaust fan, the output end of the exhaust fan is matched with a filtering device, and the output end of the filtering device is connected to the material recovery bin and the air heater respectively.

Preferably, one end of the recovery pipe extending into the drying bin is provided with a filter screen in a matching manner.

Preferably, the feeding assembly comprises a fixed rod, and a bulk material mechanism is fixed at the bottom of the fixed rod.

Preferably, the fixing rod is of a mesoporous structure, and a feeding pipe is arranged at the center of the fixing rod in a matched mode.

Preferably, the feeding pipe is rotatably connected with the bulk cargo mechanism.

Preferably, a driving device is arranged on one side of the fixing rod, and the driving device is connected to the controller.

Preferably, a plurality of bulk cargo openings are arranged on the bulk cargo mechanism in a matching manner.

The utility model has the advantages that: the driving device can drive the bulk cargo mechanism to slowly rotate at a constant speed, so that materials can be uniformly dispersed in the drying bin, the drying efficiency of the materials is improved, and the hot air pipe is arranged on the inner side wall of the drying bin, so that the materials can be effectively prevented from being attached to the inner side wall of the drying bin; the hot air pipe is provided with the plurality of heat seals, so that the materials can be atomized and dried in multiple angles and layers, and the drying efficiency is improved; through being provided with hot-blast recovery unit, can the secondary use heat in the dry storehouse, avoid thermal waste.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-drying bin, 2-discharging port, 3-supporting frame, 4-hot air blower, 5-hot air pipe, 6-hot air port, 7-hot air recovery component, 71-recovery pipe, 72-exhaust fan, 73-filtering device, 74-material recovery bin, 8-feeding component, 81-fixed rod, 82-bulk cargo mechanism, 83-feeding pipe, 84-driving device, 85-bulk cargo port and 9-filtering screen.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.

The utility model relates to a spray drier, including

dry storehouse

1, 1 bottom in dry storehouse is provided with discharge gate 2, and the 1 lower part outside in dry storehouse is provided with support frame 3, and the cooperation is provided with air heater 4 on the support frame 3, and air heater 4 communicates with 5 hot-blast main in the

dry storehouse

1, and 5 hot-blast main are provided with a plurality of hot-blast mouths 6 towards 1 fit in the dry storehouse, and the cooperation is provided with hot-blast recovery subassembly 7 on the

support frame

3, and 1 upper portion in dry storehouse is provided with feeding subassembly 8, and air heater 4 is connected to the controller.

In this embodiment, through being provided with dry storehouse 1, discharge gate 2 has been seted up to the bottom in dry storehouse 1, fixedly connected with support frame 3 on the lower part lateral wall in dry storehouse 1, the cooperation is provided with air heater 4 on the support frame 3, air heater 4 provides hot-blast for in the dry storehouse 1, the output of air heater 4 is connected to hot-blast main 5, a plurality of heat-seal 6 have been seted up on hot-blast main 5, a plurality of heat-seal 6 can the multi-angle, multi-level atomize dry to the material, promote drying efficiency, hot-blast main 5 sets up on the inside wall in dry storehouse 1 simultaneously, can effectually avoid the material to be attached on the inside wall in dry storehouse 1, through being provided with hot-blast recovery subassembly 7, hot-blast recovery subassembly 7 retrieves exhaust hot-air in the dry storehouse 1, the secondary uses hot-air.

Further, hot-blast recovery unit 7 includes the recovery tube 71 with dry storehouse 1 space intercommunication, and the other end of recovery tube 71 is connected with air exhauster 72, and the output cooperation of air exhauster 72 is provided with filter equipment 73, and filter equipment's output is connected to material recovery storehouse 74 and air heater 4 respectively.

In this embodiment, through being provided with recovery tube 71, the one end of recovery tube 71 extends to in the drying chamber 1, and the other end is connected with air exhauster 72, and the output of air exhauster 72 is connected with filter equipment 73, and filter equipment 73 filters the material in the hot-air, and filterable material conveying to material recovery storehouse 74, and the material of collecting after filtering can reuse, avoids directly giving up wasting resources, and the while polluted environment, hot-blast conveying to air heater 4 after the filtration, the hot-blast secondary use of being convenient for.

Furthermore, a filter screen 9 is disposed at one end of the recovery pipe 71 extending into the drying chamber 1 in a matching manner.

In the present embodiment, the filter screen 9 is provided, and the filter screen 9 is installed at one end of the recovery pipe 71 extending into the drying chamber 1, so that the material in the air can be conveniently extracted by the filter exhaust fan 72.

Further, the feeding assembly 8 includes a fixing rod 81, and a bulk material mechanism 82 is fixed to the bottom of the fixing rod 81.

In the present embodiment, a fixing rod 81 is provided, one end of the fixing rod 81 extending into the drying cabin 1 is fixedly connected with a bulk material mechanism 82, and the other end of the fixing rod 81 is provided outside the drying cabin 1.

Further, the fixing rod 81 is of a middle hole structure, and a feeding pipe 83 is arranged at the center of the fixing rod 81 in a matching mode.

Further, the feeding pipe 83 is rotatably connected to the material dispersing mechanism 82.

In this embodiment, the fixing rod 81 is a hollow structure, the feeding pipe 83 is installed at the center of the fixing rod 81, the feeding pipe 83 is matched with the hollow structure of the fixing rod 81, and the bottom of the feeding pipe 83 is rotatably connected with the bulk material mechanism 82.

Further, a driving device 84 is provided at one side of the fixing lever 81, and the driving device 84 is connected to the controller.

In this embodiment, through being provided with drive arrangement 84, drive arrangement 84's output passes through the belt and is connected with dead lever 81, drives the dead lever when drive arrangement 84 opens and rotates (the slow rotation at the uniform velocity of drive arrangement) to bulk cargo mechanism 82 rotates, and bulk cargo mechanism 82 can evenly spread the material in drying storehouse 1, can make abundant and the material contact of material, thereby promotes material drying efficiency.

Further, the material dispersing mechanism 82 is provided with a plurality of material dispersing ports 85 in a matching manner.

In this embodiment, through being provided with bulk cargo mouth 85, a plurality of bulk cargo mouths 85 have been seted up on the bulk cargo mechanism 82, make even scattering of material in drying storehouse 1, conveniently carry out the spray drying to the material, improve material drying efficiency.

The above-described embodiment is only a preferred embodiment of the spray dryer of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the invention as set forth in the claims.

Claims

1. A spray dryer comprising a drying chamber (1), characterized in that: the drying device is characterized in that a discharge port (2) is formed in the bottom of the drying bin (1), a support frame (3) is arranged on the outer side of the lower portion of the drying bin (1), an air heater (4) is arranged on the support frame (3) in a matched mode, the air heater (4) is communicated with a hot air pipe (5) in the drying bin (1), a plurality of hot air ports (6) are formed in the hot air pipe (5) in the drying bin (1) in a matched mode, a hot air recovery assembly (7) is arranged on the support frame (3) in a matched mode, a feeding assembly (8) is arranged on the upper portion of the drying bin (1), and the air heater (4.

2. A spray dryer according to claim 1, wherein: hot-blast recovery subassembly (7) include with recovery tube (71) of dry storehouse (1) space intercommunication, the other end of recovery tube (71) is connected with air exhauster (72), the output cooperation of air exhauster (72) is provided with filter equipment (73), filter equipment's output is connected to material recovery storehouse (74) and air heater (4) respectively.

3. A spray dryer according to claim 2, wherein: one end of the recovery pipe (71) extending into the drying bin (1) is provided with a filter screen (9) in a matching way.

4. A spray dryer according to claim 1, wherein: the feeding assembly (8) comprises a fixing rod (81), and a bulk material mechanism (82) is fixed at the bottom of the fixing rod (81).

5. A spray dryer according to claim 4, wherein: the dead lever (81) is of a mesoporous structure, and a feeding pipe (83) is arranged at the center of the dead lever (81) in a matched mode.

6. A spray dryer according to claim 5, wherein: the feeding pipe (83) is rotatably connected with the material scattering mechanism (82).

7. A spray dryer according to claim 6, wherein: one side of the fixing rod (81) is provided with a driving device (84), and the driving device (84) is connected to a controller.

8. A spray dryer according to claim 4, wherein: the material scattering mechanism (82) is provided with a plurality of material scattering ports (85) in a matching way.