CN211346161U

CN211346161U - Special flash distillation desiccator of iodide

Info

Publication number: CN211346161U
Application number: CN201921717410.2U
Authority: CN
Inventors: 查维强
Original assignee: Changzhou New Type Drying Equipment Co ltd
Current assignee: Changzhou New Type Drying Equipment Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-25
Anticipated expiration: 2029-10-14

Abstract

The embodiment of the utility model discloses special flash drying machine of iodide, including air-blower, steam radiator, electric heater, desiccator main part, the cyclone that connects gradually, the top intercommunication of desiccator main part has the inlet pipe, is provided with the valve on the inlet pipe, and the top of inlet pipe is connected with the iodide charging means, and cyclone's top is connected with the outlet duct, and the outlet duct is connected with pulse bag dust collector. The inlet pipe setting with the desiccator main part is at the top of desiccator main part, can satisfy the connection of the dedicated charging means of iodide, realizes the feeding and the drying operation of iodide to cyclone has connected pulse bag collector in the rear end, makes the iodide can be fully retrieved, has saved the material greatly, has avoided the combustion gas to reach emission standard simultaneously.

Description

Special flash distillation desiccator of iodide

Technical Field

The embodiment of the utility model provides a flash dryer technical field, concretely relates to special flash dryer of iodide.

Background

The flash evaporation dryer is a large-scale drying device integrating a drying technology and a fluidization technology, and compared with other drying devices, the flash evaporation dryer has the advantages of continuous operation, compact structure, convenience in operation and the like, and continuous production is mostly carried out by adopting the flash evaporation dryer for continuous drying of high-concentration materials required in the processing process of sodium alginate.

At present, various flash drying devices appear in the market, for example, patent with publication number CN107606906A discloses a flash drying device, which comprises a blower, a steam radiator, a flash dryer main body and a cyclone separator which are connected in sequence, wherein a spiral feeding groove is arranged at the side end of the flash dryer main body, and the feeding material is separated and recovered from the cyclone separator after being dried from the spiral feeding groove at the side end.

For the particularity of wet iodide materials, the iodide feeder cannot feed materials into the flash dryer body from the side end of the flash dryer, so that the drying of the iodide cannot be met, and in addition, the separation effect of the dried iodide from the cyclone separator is poor, so that a large amount of materials still run off.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a special flash drying machine of iodide to solve among the prior art because present flash drying machine can't satisfy the dry and the relatively poor problem that leads to the waste of separation effect of iodide.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a special flash distillation desiccator of iodide, includes air-blower, steam radiator, electric heater, desiccator main part, cyclone that connect gradually, the top intercommunication of desiccator main part has the inlet pipe, be provided with the valve on the inlet pipe, the top of inlet pipe is connected with the iodide charging means, cyclone's top is connected with the outlet duct, the outlet duct is connected with pulse bag dust collector.

Through adopting above-mentioned technical scheme, set up the inlet pipe of desiccator main part at the top of desiccator main part, can satisfy the connection of the dedicated charging means of iodide, realize the feeding and the drying operation of iodide to cyclone has connected pulse bag collector in the rear end, makes the iodide can be fully retrieved, has saved the material greatly, has avoided the combustion gas to reach emission standard simultaneously.

The embodiment of the utility model provides a characterized in that still, the valve is the solenoid valve.

By adopting the technical scheme, the electric control can be realized, the operation is convenient and safe, and the time and the labor are saved.

The utility model discloses the characteristic still lies in, desiccator main part bottom is provided with ascending cone structure, the heater intercommunication sets up one side of cone structure in the desiccator main part, the bottom of desiccator main part is provided with along vertical (mixing) shaft, and the (mixing) shaft is worn to establish in the cone structure, and the bottom of (mixing) shaft is connected with the motor, and the blade is installed on the top of (mixing) shaft.

Through adopting above-mentioned technical scheme, hot-air gets into the drying chamber through suitable annular gap with tangential direction through two wind channels, forms the spiral wind, mixes with the wet material that adds, and intensive fluidization moves about freely and quickly mixing, therefore system resistance is little, and the operation gas velocity is low, and drying rate is fast to lower part large granule and upper portion small particle are in good fluidization state. The inner cone structure also shortens the cantilever length of the stirring shaft and increases the operation reliability. The bearing is arranged outside the machine, so that the bearing is prevented from working in a high-temperature area for a long time, and the service life of the bearing is prolonged.

The embodiment of the utility model provides a characterized in that still, pulse bag collector's gas outlet one end is connected with the draught fan.

By adopting the technical scheme, the cyclone separator and the pulse bag type dust collector form negative pressure, and the efficiency is improved.

The embodiment of the utility model provides a characterized in that still, the bearing frame of (mixing) shaft department is provided with oil circulative cooling system.

Through adopting above-mentioned technical scheme, because the inlet air temperature is higher, set up oil circulative cooling for the security of equipment is better.

The embodiment of the utility model provides a characterized in that still, the desiccator main part is by the container that the stainless steel made formed.

By adopting the technical scheme, the strength is good, the corrosion resistance is realized, and the service life is long.

The embodiment of the utility model provides a have following advantage: the inlet pipe setting with the desiccator main part is at the top of desiccator main part, can satisfy the connection of the dedicated charging means of iodide, realizes the feeding and the drying operation of iodide to cyclone has connected pulse bag collector in the rear end, makes the iodide can be fully retrieved, has saved the material greatly, has avoided the combustion gas to reach emission standard simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural front view of a flash evaporation dryer dedicated for iodide provided in an embodiment of the present invention;

fig. 2 is a schematic view of a flash evaporation dryer dedicated for iodide according to an embodiment of the present invention.

In the figure: 1. a blower; 2. a steam radiator; 3. an electric heater; 4. a dryer main body; 5. a cyclone separator; 6. a feed pipe; 7. a valve; 8. an iodide feeder; 9. an air outlet pipe; 10. a pulse bag type dust collector; 11. a pyramidal structure; 12. a stirring shaft; 13. a motor; 14. a blade; 15. an induced draft fan.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

With reference to fig. 1 and 2, a special flash evaporation dryer for iodides comprises an air blower 1, a steam radiator 2, an electric heater 3, a dryer main body 4 and a cyclone separator 5 which are connected in sequence, wherein the top of the dryer main body 4 is communicated with a feed pipe 6, a valve 7 is arranged on the feed pipe 6, the top end of the feed pipe 6 is connected with an iodide feeder 8, the top of the cyclone separator 5 is connected with an air outlet pipe 9, and the air outlet pipe 9 is connected with a pulse bag type dust collector 10.

The blower, the steam radiator 2 and the electric heater 3 are used for providing high-temperature hot air, drying and other processes are carried out in the dryer body 4, then most of iodide materials are separated through the cyclone separator 5, and the pulse bag type dust collector 10 is used for recovering the iodide materials leaked by the cyclone separator 5. The inlet pipe 6 with desiccator main part 4 sets up at the top of desiccator main part 4, can satisfy the connection of the dedicated charging means of iodide, realizes the feeding and the drying operation of iodide to 5 rear ends of cyclone have connected pulse bag collector 10, make the iodide can be fully retrieved, have saved the material greatly, have avoided the combustion gas to reach emission standard simultaneously.

The valve 7 is an electromagnetic valve, can realize electric control, and is convenient, safe, time-saving and labor-saving.

The bottom of the dryer main body 4 is provided with an upward cone structure 11, the heater is communicated with one side of the dryer main body 4 provided with the cone structure 11, the bottom of the dryer main body 4 is provided with a vertical stirring shaft 12, the stirring shaft 12 is arranged in the cone structure 11 in a penetrating mode, the bottom end of the stirring shaft 12 is connected with a motor 13, and the top end of the stirring shaft 12 is provided with a blade 14.

Hot air enters the drying chamber through the appropriate annular space in a tangential direction through the double air channels to form spiral wind, and the spiral wind is mixed with added wet materials to strengthen fluidization and mix vertically and horizontally, so that the system resistance is small, the operation air speed is low, the drying speed is high, and large particles at the lower part and small particles at the upper part are in a good fluidization state. The inner cone structure also shortens the cantilever length of the stirring shaft 12 and increases the operation reliability. The bearing is arranged outside the machine, so that the bearing is prevented from working in a high-temperature area for a long time, and the service life of the bearing is prolonged.

One end of the air outlet of the pulse bag type dust collector 10 is connected with an induced draft fan 15, so that the cyclone separator and the pulse bag type dust collector 10 form negative pressure, and the efficiency is improved.

The bearing seat at the stirring shaft 12 is provided with an oil circulating cooling system, and the oil circulating cooling system is arranged due to the fact that the inlet air temperature is high, so that the safety of the equipment is good.

The dryer body 4 is a container made of stainless steel, and has the advantages of good strength, corrosion resistance and long service life.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a special flash dryer of iodide which characterized in that: including air-blower (1), steam radiator (2), electric heater (3), desiccator main part (4), cyclone (5) that connect gradually, the top intercommunication of desiccator main part (4) has inlet pipe (6), be provided with valve (7) on inlet pipe (6), the top of inlet pipe (6) is connected with iodide charging means (8), the top of cyclone (5) is connected with outlet duct (9), outlet duct (9) are connected with pulse bag dust collector (10).

2. The flash dryer special for iodide according to claim 1, wherein: the valve (7) is an electromagnetic valve.

3. The flash dryer special for iodide according to claim 2, characterized in that: dryer main part (4) bottom is provided with ascending cone structure (11), the heater intercommunication sets up one side of cone structure (11) in dryer main part (4), the bottom of dryer main part (4) is provided with along vertical (mixing) shaft (12), and (mixing) shaft (12) are worn to establish in cone structure (11), and the bottom of (mixing) shaft (12) is connected with motor (13), and blade (14) are installed on the top of (mixing) shaft (12).

4. The flash dryer special for iodide according to claim 3, wherein: one end of an air outlet of the pulse bag type dust collector (10) is connected with an induced draft fan (15).

5. The flash dryer special for iodide according to claim 4, wherein: and an oil circulation cooling system is arranged on the bearing seat at the stirring shaft (12).

6. The flash dryer special for iodide according to claim 5, wherein: the dryer main body (4) is a container made of stainless steel.