CN212158034U - Special guipure drying device of nanometer calcium carbonate - Google Patents

Special guipure drying device of nanometer calcium carbonate Download PDF

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Publication number
CN212158034U
CN212158034U CN202020480431.3U CN202020480431U CN212158034U CN 212158034 U CN212158034 U CN 212158034U CN 202020480431 U CN202020480431 U CN 202020480431U CN 212158034 U CN212158034 U CN 212158034U
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calcium carbonate
drying
nano calcium
main body
fan
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颜培刚
汪志伟
朱建华
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Hangzhou Zhenghe Nano Technology Co Ltd
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Hangzhou Zhenghe Nano Technology Co Ltd
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Abstract

The utility model relates to a nanometer calcium carbonate drying equipment, concretely relates to special guipure drying device of nanometer calcium carbonate, including equipment main part drying cabinet, set up the wet material import of nanometer calcium carbonate and finished product nanometer calcium carbonate discharge port on equipment main part drying cabinet, set up at inside multilayer spiral guipure transmission of main part drying cabinet and built-in steam radiator, connect circulating fan and the hydrofuge fan on the air outlet of main part drying cabinet and connect the external main heat exchanger between circulating fan and the air intake of main part drying cabinet, the wet material import department of nanometer calcium carbonate is equipped with powder distributing device. The utility model discloses a built-in steam radiator provides the heat and sends the material on the dry guipure of multilayer through circulating fan to dry as the external main heat exchanger of supplementary drying tool cooperation, and not only the thermal efficiency is high, drying rate is fast, production efficiency is high, simple structure moreover, and the action is reliable and stable.

Description

Special guipure drying device of nanometer calcium carbonate
Technical Field
The utility model relates to a nanometer calcium carbonate drying equipment, concretely relates to special guipure drying device of nanometer calcium carbonate.
Background
The mesh belt drying device is a common drying device, can be widely applied to the industries of pharmacy, food, chemical industry, building materials, environmental protection and the like, is particularly suitable for drying granular, flaky and strip-shaped materials with better air permeability, and can also dry cake-shaped and paste-shaped materials after being formed by a granulator; the traditional mesh belt drying device is generally large in size and large in occupied space, and generally one-layer to three-layer drying is adopted.
The mesh belt drying device is continuous production equipment commonly used for drying the nano calcium carbonate, has the advantage that the operation condition can be kept constant in the whole drying process, and can ensure that the nano calcium carbonate is uniformly heated by multilayer design. However, because the moisture content of the nano calcium carbonate fed is higher, the common belt type drying device only dries through a pure left and right 3 layers of drying mesh belts, and because the drying area is limited, the belt type drying device does not have other auxiliary drying tools to enhance drying, the drying speed is low, the requirement of low drying moisture is not easy to achieve, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect and not enough that exist among the above-mentioned prior art, provide one kind and adopt built-in steam radiator to supply heat as supplementary drying tool cooperation external main heat exchanger and send the material that multilayer drying mesh belt was sent to through circulating fan and carry out the drying, not only the thermal efficiency is high, drying rate is fast, production efficiency is high, simple structure moreover, the special guipure drying device of nanometer calcium carbonate of reliable and stable action.
The technical scheme of the utility model: the utility model provides a special guipure drying device of nanometer calcium carbonate, includes equipment main part drying cabinet, sets up the wet material import of nanometer calcium carbonate and finished product nanometer calcium carbonate discharge port on equipment main part drying cabinet, sets up at inside multilayer spiral guipure transmission and the built-in steam radiator of main part drying cabinet, connects circulating fan and the hydrofuge fan on the air outlet of main part drying cabinet and connects the external main heat exchanger between circulating fan and the air intake of main part drying cabinet, the wet material import department of nanometer calcium carbonate is equipped with powder distributing device.
The utility model discloses a built-in steam radiator provides the heat and sends the material on the dry guipure of multilayer through circulating fan to dry as the external main heat exchanger of supplementary drying tool cooperation, and not only the thermal efficiency is high, drying rate is fast, production efficiency is high, simple structure moreover, and the action is reliable and stable.
Preferably, the circulating fan and the dehumidifying fan are connected with an air outlet of the main body drying box through a circulating air inlet pipe, and the external main heat exchanger is connected with an air inlet of the main body drying box through a circulating exhaust pipe.
The structure ensures that the circulating fan can well recycle the hot air in the main body drying box, and ensures that the moisture exhausting fan can well exhaust the moisture in the main body drying box.
Preferably, a dry material discharging hopper is arranged at the discharge port of the finished product nano calcium carbonate, the dry material discharging hopper is positioned at the lower side of one end of the main body drying box, and the powder distributing device is positioned at the upper side of the other end of the main body drying box.
The structure facilitates the nano calcium carbonate wet material to enter the main body drying box and ensures that the nano calcium carbonate wet material can be uniformly spread on the feeding end of the uppermost mesh belt of the multi-layer spiral mesh belt transmission device, and simultaneously ensures that the finished nano calcium carbonate is conveniently and reliably discharged.
Preferably, the circulation air-supply line connects circulating fan's air intake and dehumidifying fan's air intake respectively through two air inlet branch pipes, connect the dehumidifying tuber pipe on dehumidifying fan's the air outlet, connect the circulation exhaust pipe on circulating fan's the air outlet, external main heat exchanger is located the circulation exhaust pipe.
The structure further ensures the connection stability of the main body drying box and the circulating fan and the dehumidifying fan.
Preferably, the multilayer spiral mesh belt transmission device comprises 7-11 layers of mesh belts, and each layer of mesh belt is provided with 3 built-in steam radiators.
The structure enables the mesh belt to be selected in multiple layers on the premise of ensuring the drying efficiency and the drying effect, and the selectivity of the mesh belt is improved.
A drying method of a mesh belt drying device special for nano calcium carbonate comprises the following steps of feeding a wet nano calcium carbonate material into a powder distributing device from a wet nano calcium carbonate material inlet, uniformly spreading the wet nano calcium carbonate material on the feeding end of the uppermost mesh belt of a multi-layer spiral mesh belt transmission device in a drying box of an equipment main body by the powder distributing device, transmitting the wet nano calcium carbonate material through the multi-layer mesh belt, transmitting the exchange heat provided by an external main heat exchanger to the surface of the nano calcium carbonate powder material by a circulating fan in the process, simultaneously directly transmitting the heat generated by an internal steam radiator to the material to be dried through heat radiation, uniformly heating and quickly drying each layer of nano calcium carbonate powder mud, and finally transmitting the heat to a finished nano calcium carbonate discharge outlet to discharge a dried finished product through a dry material discharge hopper; and (3) discharging moisture generated in the drying process of the nano calcium carbonate through a moisture discharging fan.
Preferably, the external main heat exchanger and the internal steam radiator are used for providing heat required by drying the wet nano calcium carbonate material, and the circulating fan is used for transferring the heat required by drying the wet nano calcium carbonate material.
The utility model discloses a built-in steam radiator provides the heat and sends the material on the dry guipure of multilayer through circulating fan to dry as the external main heat exchanger of supplementary drying tool cooperation, and not only the thermal efficiency is high, drying rate is fast, production efficiency is high, simple structure moreover, and the action is reliable and stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1, a nano calcium carbonate wet material inlet, 2, a powder material distribution device, 3, an equipment main body drying box, 4, a multi-layer spiral mesh belt transmission device, 5, a built-in steam radiator, 6, a circulating air inlet pipe, 7, a circulating fan, 8, an external main heat exchanger, 9, a circulating exhaust pipe, 10, a moisture exhaust fan, 11, a moisture exhaust air pipe, 12, a dry material discharge hopper and 13, a finished nano calcium carbonate discharge outlet are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1, a mesh belt drying device special for nano calcium carbonate, which comprises an equipment main body drying box 3, a wet nano calcium carbonate inlet 1 and a finished nano calcium carbonate outlet 13 which are arranged on the equipment main body drying box 3, a multilayer spiral mesh belt transmission device 4 and a built-in steam radiator 5 which are arranged inside the main body drying box 3, a circulating fan 7 and a moisture exhaust fan 10 which are connected to an air outlet of the main body drying box 3, and an external main heat exchanger 8 which is connected between the circulating fan 7 and an air inlet of the main body drying box 3, wherein a powder distributing device 2 is arranged at the position of the wet nano calcium carbonate inlet 1. The circulating fan 7 and the dehumidifying fan 10 are connected with the air outlet of the main body drying box 3 through a circulating air inlet pipe 6, and the external main heat exchanger 8 is connected with the air inlet of the main body drying box 3 through a circulating exhaust pipe 9. A dry material discharging hopper 12 is arranged at the discharge port 13 of the finished product nano calcium carbonate, the dry material discharging hopper 12 is positioned at the lower side of one end of the main body drying box 3, and the powder distributing device 2 is positioned at the upper side of the other end of the main body drying box 3. The circulation air inlet pipe 6 is respectively connected with the air inlet of the circulation fan 7 and the air inlet of the dehumidifying fan 10 through two air inlet branch pipes, the air outlet of the dehumidifying fan 10 is connected with the dehumidifying air pipe 11, the air outlet of the circulation fan 7 is connected with the circulation exhaust pipe 9, and the external main heat exchanger 8 is positioned on the circulation exhaust pipe 9. The multi-layer spiral mesh belt transmission device 4 comprises 7-11 layers of mesh belts, and each layer of mesh belt is provided with 3 built-in steam radiators 5.
A drying method of a mesh belt drying device special for nano calcium carbonate comprises the following steps that wet nano calcium carbonate is fed into a powder distributing device 2 from a wet nano calcium carbonate inlet 1, the wet nano calcium carbonate is uniformly spread on the feeding end of the uppermost mesh belt of a multi-layer spiral mesh belt transmission device 4 in a drying box 3 of an equipment main body by the powder distributing device 2 and is transmitted by the multi-layer mesh belt, the exchange heat provided by an external main heat exchanger 8 is transmitted to the surface of the nano calcium carbonate powder by a circulating fan 7 in the process, meanwhile, the heat generated by an internal steam radiator 5 is directly transmitted to a material to be dried by thermal radiation, so that each layer of nano calcium carbonate powder mud is uniformly heated and quickly dried, and finally, the dried product is transmitted to a finished product nano calcium carbonate outlet 13 and is discharged by a dry material discharge hopper 12 to form a dried product; the moisture generated in the drying process of the nano calcium carbonate is discharged out of the device through a moisture discharging fan 10.
The external main heat exchanger 8 and the internal steam radiator 5 are used for providing heat required by drying the nano calcium carbonate wet material, and the circulating fan 7 is used for transferring the heat required by drying the nano calcium carbonate wet material.
The utility model discloses a multilayer spiral guipure transmission 4 designs 7 to 11 layers of guipure, and the multilayer design has increased drying area, has increased drying time, makes nanometer calcium carbonate ejection of compact moisture content reduce to below 0.1%. Through multilayer transmission, the even drying of upset material, the thermal efficiency improves in the drying process, dry the even nanometer calcium carbonate material of being heated, stable performance, granule are even, production efficiency is high, and degree of automation is high, and multilayer guipure design, built-in heat exchanger design make product structure compact, the volume is littleer, efficiency is higher.

Claims (5)

1. The utility model provides a special guipure drying device of nanometer calcium carbonate which characterized in that: the device comprises a device main body drying box (3), a nano calcium carbonate wet material inlet (1) and a finished product nano calcium carbonate discharge port (13) which are arranged on the device main body drying box (3), a multilayer spiral mesh belt transmission device (4) and a built-in steam radiator (5) which are arranged inside the device main body drying box (3), a circulating fan (7) and a moisture exhaust fan (10) which are connected to an air outlet of the device main body drying box (3), and an external main heat exchanger (8) which is connected between the circulating fan (7) and an air inlet of the device main body drying box (3), wherein a powder distributing device (2) is arranged at the nano calcium carbonate wet material inlet (1).
2. The mesh belt drying device special for nano calcium carbonate according to claim 1, characterized in that: circulating fan (7) and hydrofuge fan (10) are connected with the air outlet of main part drying cabinet (3) through a circulation air-supply line (6), external main heat exchanger (8) are through the air intake connection of a circulation exhaust pipe (9) and main part drying cabinet (3).
3. The mesh belt drying device special for nano calcium carbonate according to claim 1, characterized in that: a dry material discharging hopper (12) is arranged at the discharge port (13) of the finished product nano calcium carbonate, the dry material discharging hopper (12) is positioned at the lower side of one end of the main body drying box (3), and the powder distributing device (2) is positioned at the upper side of the other end of the main body drying box (3).
4. The mesh belt drying device special for nano calcium carbonate according to claim 2, characterized in that: circulation air-supply line (6) are connected the air intake of circulating fan (7) and the air intake of hydrofuge fan (10) respectively through two air inlet branch pipes, connect hydrofuge tuber pipe (11) on the air outlet of hydrofuge fan (10), connect circulation exhaust pipe (9) on the air outlet of circulating fan (7), external main heat exchanger (8) are located circulation exhaust pipe (9).
5. The mesh belt drying device special for nano calcium carbonate according to claim 1, characterized in that: the multi-layer spiral mesh belt transmission device (4) comprises 7-11 layers of mesh belts, and each layer of mesh belt is provided with 3 built-in steam radiators (5).
CN202020480431.3U 2020-04-04 2020-04-04 Special guipure drying device of nanometer calcium carbonate Active CN212158034U (en)

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Application Number Priority Date Filing Date Title
CN202020480431.3U CN212158034U (en) 2020-04-04 2020-04-04 Special guipure drying device of nanometer calcium carbonate

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Application Number Priority Date Filing Date Title
CN202020480431.3U CN212158034U (en) 2020-04-04 2020-04-04 Special guipure drying device of nanometer calcium carbonate

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CN212158034U true CN212158034U (en) 2020-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336802A (en) * 2020-04-04 2020-06-26 杭州正和纳米科技有限公司 Special mesh belt drying device for nano calcium carbonate and drying method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111336802A (en) * 2020-04-04 2020-06-26 杭州正和纳米科技有限公司 Special mesh belt drying device for nano calcium carbonate and drying method thereof

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