CN215337582U

CN215337582U - Steam drying device for preparing zinc sulfate monohydrate

Info

Publication number: CN215337582U
Application number: CN202122039589.4U
Authority: CN
Inventors: 张跃萍; 曾庆海; 胡建民
Original assignee: Jiangxi Baohai Weiyuan Regeneration Science & Technology Co ltd
Current assignee: Jiangxi Baohai Weiyuan Regeneration Science & Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-12-28
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to a steam drying device for preparing zinc sulfate monohydrate, which comprises a drying cylinder and a heat-insulating cylinder, wherein the drying cylinder is fixedly arranged in the heat-insulating cylinder, a rotating shaft is arranged in the drying cylinder, stirring blades are arranged on the rotating shaft, a stirring motor is arranged at one end of the rotating shaft, a discharging pipe is arranged at the right end of the bottom of the drying cylinder, a feeding bin is connected to the top of the drying cylinder, a spiral guide plate is arranged between the drying cylinder and the heat-insulating cylinder, a heating pipe is arranged between the spiral guide plates, a steam inlet and a steam outlet are respectively arranged at two ends of the heat-insulating cylinder, a drying box is arranged at the top of the heat-insulating cylinder, and the air outlet end of the drying box is connected with one end of the drying cylinder through a fan.

Description

Steam drying device for preparing zinc sulfate monohydrate

Technical Field

The utility model relates to a steam drying device for preparing zinc sulfate monohydrate, and belongs to the technical field of chemical drying.

Background

Zinc sulfate monohydrate is a raw materials of preparation zinc salt and lithopone, the outward appearance is white powdered structure, in the in-process of production and processing, need use the steam drying-machine to carry out the stoving processing to the zinc sulfate monohydrate of processing, detach inside moisture, improve the aridity of zinc sulfate monohydrate, but current device is the hot drying of carrying out the heating from the outside in many occasions, drying effect is relatively poor, and dry through letting in hot-air, extravagant heat energy, and the harmful substance that carries can cause the influence to environment and workman's health moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and overcome the existing defects, provides a steam drying device for preparing zinc sulfate monohydrate, can conveniently introduce high-temperature steam by arranging a heat-insulating cylinder, the drying cylinder is heated, the spiral guide plate increases the path of steam, thereby ensuring the drying effect of the raw materials, meanwhile, the heat preservation performance is realized, the heat loss is reduced, the raw materials can be stirred and pushed to the discharge pipe by arranging the stirring blades, thereby ensuring the full drying of the raw materials and simultaneously improving the drying efficiency, the raw materials can be smashed and crushed by arranging the feeding bin, thereby ensuring the comprehensive drying of the raw materials and avoiding uneven drying, and the air exhausted by the drying cylinder can be dried by arranging the drying box and is heated again by the heating pipe, thereby causing harm to the environment and workers, reducing energy waste and effectively solving the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

vapour drying device is used in zinc sulfate monohydrate preparation, including a drying section of thick bamboo and a heat preservation section of thick bamboo, a drying section of thick bamboo fixed mounting is in a heat preservation section of thick bamboo, install the rotation axis in the drying section of thick bamboo, install stirring vane on the rotation axis, agitator motor is installed to rotation axis one end, drying cylinder bottom right-hand member is provided with the discharging pipe, the drying cylinder top is connected with the feeding storehouse, be provided with the spiral baffle between drying cylinder and the heat preservation section of thick bamboo, be provided with the heating pipe between the spiral baffle, the heat preservation section of thick bamboo both ends are provided with vapour inlet and vapor outlet respectively, the drying cabinet is installed at the heat preservation section of thick bamboo top, just the end of giving vent to anger of drying cabinet is connected with drying cylinder one end through the fan.

Further, the stirring blades are arranged on the rotating shaft in a crossed manner, and the stirring blades are of arc structures inclined towards the right.

Furthermore, the spiral guide plate is connected with the drying cylinder and the heat-insulating cylinder in a sealing mode, and the inner wall of the heat-insulating cylinder is provided with a heat-insulating layer.

Furthermore, the heating pipe is fixed outside the drying cylinder and connected through a heat conducting plate, the air outlet end of the heating pipe is communicated with the inside of the drying cylinder, and the air inlet end of the heating pipe is connected with the drying box.

Further, install driving motor in the feeding storehouse, the pole is smashed to the driving motor bottom installation, it is provided with the grinding roller of matching to smash the pole below, just grind the roller bottom and install grinding motor.

Further, be provided with the drying member in the drying cabinet, just sliding connection between drying member and the drying cabinet, the drying member includes the filter screen, the filter screen top is filled with the drier.

The utility model has the beneficial effects that:

1. the heat preservation cylinder is arranged, so that high-temperature steam can be conveniently introduced to heat the drying cylinder, and the spiral guide plate increases the path of the steam, so that the drying effect of the raw materials is ensured, and meanwhile, the heat preservation performance is realized, and the heat loss is reduced;

2. by arranging the stirring blades, the raw materials can be stirred and pushed towards the discharging pipe, so that the raw materials are fully dried, and meanwhile, the drying efficiency is improved;

3. the raw materials can be smashed and crushed by arranging the feeding bin, so that the raw materials are comprehensively dried, and uneven drying is avoided;

4. through setting up the drying cabinet, can carry out the drying to drying cylinder exhaust air to heat once more through the heating pipe, thereby cause harm to environment and workman, it is extravagant to reduce the energy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic structural diagram of a vapor drying device for preparing zinc sulfate monohydrate.

FIG. 2 is a sectional view of the feeding bin of the steam drying device for preparing zinc sulfate monohydrate of the present invention.

FIG. 3 is a sectional view of the heat-insulating cylinder of the steam drying device for preparing zinc sulfate monohydrate of the present invention.

FIG. 4 is a structural diagram of a drying oven of the steam drying device for preparing zinc sulfate monohydrate.

Reference numbers in the figures: 1. a drying cylinder; 2. a heat-preserving cylinder; 3. a rotating shaft; 4. a stirring blade; 5. a stirring motor; 6. a discharge pipe; 7. a feeding bin; 8. a spiral guide plate; 9. heating a tube; 10. a vapor inlet; 11. a vapor outlet; 12. a drying oven; 13. a heat-insulating layer; 14. a drive motor; 15. crushing the stems; 16. a grinding roller; 17. grinding the motor; 18. drying the part; 19. a filter screen; 20. a desiccant.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

As shown in fig. 1-4, a vapor drying device for preparing zinc sulfate monohydrate comprises a drying cylinder 1 and a heat preservation cylinder 2, wherein the drying cylinder 1 is fixedly installed in the heat preservation cylinder 2, high-temperature vapor can be conveniently introduced to heat the drying cylinder 1, a rotating shaft 3 is installed in the drying cylinder 1, a stirring blade 4 is installed on the rotating shaft 3, and can stir raw materials and push the raw materials to a discharging pipe 6, so that the raw materials are fully dried, and meanwhile, the drying efficiency is improved, a stirring motor 5 is installed at one end of the rotating shaft 3, the discharging pipe 6 is arranged at the right end of the bottom of the drying cylinder 1, a feeding bin 7 is connected to the top of the drying cylinder 1, so that the raw materials can be smashed and crushed, so that the raw materials can be comprehensively dried, uneven drying is avoided, a spiral guide plate 8 is arranged between the drying cylinder 1 and the heat preservation cylinder 2, and a path of the vapor is increased, thereby guarantee the drying effect of raw materials, possess thermal insulation performance simultaneously, reduce the heat and scatter and disappear, be provided with heating pipe 9 between the

spiral baffle

8, 2 both ends of a heat preservation section of thick bamboo are provided with vapor inlet 10 and vapor outlet 11 respectively, drying cabinet 12 is installed at 2 tops of a heat preservation section of thick bamboo, just the end of giving vent to anger of drying cabinet 12 is connected with 1 one end of a drying section of thick bamboo through the fan, can dry 1 exhaust air of a drying section of thick bamboo to heat once more through heating pipe 9, thereby cause harm, the reduction energy is extravagant to environment and workman.

As shown in fig. 2, install driving motor 14 in the feeding storehouse 7, crushing pole 15 is installed to driving motor 14 bottom, crushing pole 15 below is provided with the grinding roller 16 that matches, just grinding motor 17 is installed to grinding roller 16 bottom, smashes and pulverizes the original of blocking to conveniently dry.

As shown in fig. 3, stirring vane 4 sets up on rotation axis 3 alternately, just stirring vane 4 is the arc structure of slope to the right, can be when rotatory with the raw materials raise, carries out abundant contact with the hot-air to guarantee drying effect, sealing connection between spiral guide 8 and drying cylinder 1, the heat preservation section of

thick bamboo

2, 2 inner walls of heat preservation section of thick bamboo are provided with heat preservation 13, heating pipe 9 is fixed in the drying cylinder 1 outside, and connects through the heat-conducting plate, the end of giving vent to anger of heating pipe 9 communicates with drying cylinder 1 is interior, just drying cabinet 12 is connected to the inlet end of heating pipe 9.

As shown in fig. 4, a drying part 18 is arranged in the drying box 12, the drying part 18 is slidably connected with the drying box 12, the drying part 18 comprises a filter screen 19, a drying agent 20 is filled at the top of the filter screen 19, so that air can be dried, and heat loss and energy waste caused by exhaust are avoided.

The working principle of the utility model is as follows: in the feeding storehouse 7 is poured into to the raw materials, smash, pulverize the bold raw materials through crushing pole 15 and grinding roller 16, then get into drying cylinder 1, raise and promote through stirring vane 4, improve drying efficiency, can carry out continuous drying simultaneously, the air gets into drying cylinder 1 after the heating of heating pipe 9 and dries the raw materials, and take out the vapor, carry out the heating cycle drying once more after drying through drying cabinet 12, reduce heat loss, avoid the harmful gas of dry production to cause harm to environment and workman simultaneously.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. Vapour drying device is used in preparation of zinc sulfate monohydrate, including drying cylinder (1) and heat preservation section of thick bamboo (2), its characterized in that: drying cylinder (1) fixed mounting is in heat preservation section of thick bamboo (2), install rotation axis (3) in drying cylinder (1), install stirring vane (4) on rotation axis (3), agitator motor (5) are installed to rotation axis (3) one end, drying cylinder (1) bottom right-hand member is provided with discharging pipe (6), drying cylinder (1) top is connected with feeding storehouse (7), be provided with spiral baffle (8) between drying cylinder (1) and heat preservation section of thick bamboo (2), be provided with heating pipe (9) between spiral baffle (8), heat preservation section of thick bamboo (2) both ends are provided with steam inlet (10) and vapor outlet (11) respectively, drying cabinet (12) are installed at heat preservation section of thick bamboo (2) top, just the end of giving vent to anger of drying cabinet (12) is connected with drying cylinder (1) one end through the fan.

2. The vapor drying device for preparing zinc sulfate monohydrate of claim 1, characterized in that: the stirring blades (4) are arranged on the rotating shaft (3) in a crossed mode, and the stirring blades (4) are of arc-shaped structures inclining towards the right.

3. The vapor drying device for preparing zinc sulfate monohydrate of claim 1, characterized in that: the spiral guide plate (8) is connected with the drying cylinder (1) and the heat-insulating cylinder (2) in a sealing mode, and the inner wall of the heat-insulating cylinder (2) is provided with a heat-insulating layer (13).

4. The vapor drying device for preparing zinc sulfate monohydrate of claim 1, characterized in that: heating pipe (9) are fixed in drying cylinder (1) the outside, and connect through the heat-conducting plate, heating pipe (9) give vent to anger the end and communicate in drying cylinder (1), just drying cabinet (12) are connected to the inlet end of heating pipe (9).

5. The vapor drying device for preparing zinc sulfate monohydrate of claim 1, characterized in that: install driving motor (14) in feeding storehouse (7), crushing pole (15) are installed to driving motor (14) bottom, crushing pole (15) below is provided with the grinding roller (16) of matching, just grinding motor (17) are installed to grinding roller (16) bottom.

6. The vapor drying device for preparing zinc sulfate monohydrate of claim 1, characterized in that: be provided with drying member (18) in drying cabinet (12), just sliding connection between drying member (18) and drying cabinet (12), drying member (18) include filter screen (19), filter screen (19) top is filled with drier (20).