CN215809705U

CN215809705U - Spray drying device with gas hot-blast stove

Info

Publication number: CN215809705U
Application number: CN202121894026.7U
Authority: CN
Inventors: 史振华; 武雪; 孙磊; 张盼
Original assignee: Nanjing Nangang KWah New Building Material Co ltd
Current assignee: Nanjing Nangang KWah New Building Material Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-11
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a spray drying device additionally provided with a gas hot blast stove, which comprises a base, wherein a filter box is arranged on a bolt at the top end of the base, one side of the filter box is connected with a fan, an air inlet pipe is inserted at the air outlet end of the fan, the heating box is sleeved at the middle end of the air inlet pipe, a fuel gas heating device is clamped and installed at one side of the heating box, a heat dissipation sleeve is connected and installed in the heating box, the gas heating device is communicated with the heat dissipation sleeve, one end of the air inlet pipe, which is far away from the fan, is connected with a drying tower in an inserting way, the top end of the base is connected with a feeding buffer box, one side of the feeding buffer tank is connected with and provided with a high-pressure pump, one end of the high-pressure pump is inserted with and provided with a material conveying pipe, the dust baffle is installed to drying tower inner wall both sides joint, conveying pipeline one end runs through the dust baffle and inserts to connect and install the pipe support. The utility model effectively improves the processing efficiency, saves energy, protects environment and reduces the processing cost.

Description

Spray drying device with gas hot-blast stove

Technical Field

The utility model relates to the technical field of spray drying, in particular to a spray drying device additionally provided with a gas hot blast stove.

Background

Spray drying is a method for systematic technology applied to material drying, after the material is atomized in a drying chamber, in the contact with hot air, the moisture is quickly vaporized, and then the dried product is obtained.

At present, spray drying and air heating mostly adopt two modes of steam heating and electric heating, and most factories mostly adopt the mode of steam heating due to large energy consumption and high cost of electric heating, so that enterprises need to build a matched steam boiler for the spray drying tower while installing the spray drying tower, the steam boiler is generally below 10 tons, and along with the increase of national environmental protection supervision strength in two years, energy conservation and emission reduction are realized, coal-fired boilers below 10 tons are forcibly stopped by the country, natural gas boilers are used instead, and the steam cost of natural gas is high compared with that of coal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spray drying device additionally provided with a gas hot blast stove, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the device comprises a base, a filter box is installed on the top end of the base through bolts, a fan is installed on one side of the filter box in a connected mode, an air inlet pipe is installed at the air outlet end of the fan in an inserted mode, a heating box is installed on the middle end of the air inlet pipe in a sleeved mode, a fuel gas heating device is installed on one side of the heating box in a clamped mode, a heat dissipation sleeve is installed in the heating box in a connected mode, the fuel gas heating device is communicated with the heat dissipation sleeve in a connected mode, one end, away from the fan, of the air inlet pipe is connected with a drying tower in an inserted mode, a feeding buffer box is installed on the top end of the base in a connected mode, a high-pressure pump is installed on one side of the feeding buffer box in a connected mode, a conveying pipe is installed on one end of the high-pressure pump in an inserted mode, dust baffles are installed on two sides of the inner wall of the drying tower in a clamped mode, one end of the conveying pipe penetrates through the dust baffles and is installed in an inserted mode, a pipe support is installed on the bottom end of the pipe in a threaded mode, a plurality of nozzles are installed on the top end of the drying tower in an inserted mode, the device comprises an air suction pipe, an air suction box, an air extractor, a recovery pipe and a filter box, wherein the air suction pipe is connected with the filter box through a connecting pipe, the air extractor is connected with the filter box through a connecting pipe, the air extraction box is connected with the filter box through a connecting pipe, and the air extraction pipe is connected with the filter box through a connecting pipe.

Preferably, a feeding pipe is inserted and installed on one side of the feeding buffer tank.

Preferably, the bottom end of the drying tower is provided with a discharging pipe in an inserted manner.

Preferably, the air inlet has been seted up to rose box one side, and dehumidification layer and filter layer are installed to inner wall both sides joint, and the top articulates there is the apron.

Preferably, the two sides of the inner wall of the drying tower are connected and provided with heat insulation layers.

Preferably, an external power supply and a switch are arranged on one side of the base, wherein the external power supply, the fan, the high-pressure pump, the air pump and the switch are sequentially connected through a lead and form a loop.

Compared with the prior art, the utility model has the beneficial effects that:

1. the gas heating device is started to heat the heat dissipation sleeve, the fan is started to pump air filtered by the filter box into the air inlet pipe, the air is heated by the heat dissipation sleeve and then discharged into the drying tower, meanwhile, the material is discharged into the feeding buffer box through the feeding pipe on one side of the feeding buffer box, the high-pressure pump is started to pump the material out of the feeding buffer box, the material is discharged into the pipe frame through the feeding pipe and is sprayed out by each spray head to be dried, the structure is simple, the use is convenient, and the processing efficiency is effectively improved;

2. the drying tower is characterized in that the air suction pipe is arranged in the air suction pipe, the air suction pipe is connected with the air suction pipe through the dust partition plate, the air suction pipe is connected with the air suction pipe through the air suction pipe, and the air suction pipe is connected with the air suction pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of a spray drying device with a gas hot-blast stove;

fig. 2 is a schematic structural diagram of a crushing mechanism in a spray drying device provided with a gas hot-blast stove.

In the figure: 1. a base; 2. a filter box; 3. a fan; 4. an air inlet pipe; 5. a heating box; 6. a gas heating device; 7. a heat-dissipating sleeve; 8. a drying tower; 9. a feed buffer tank; 10. a high pressure pump; 11. a delivery pipe; 12. a dust partition plate; 13. a pipe frame; 14. a spray head; 15. an air exhaust pipe; 16. an electrostatic tank; 17. an air extractor; 18. a recovery pipe; 19. a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the drying tower comprises a base 1, wherein a filter box 2 is fixedly installed at the top end of the base 1, a fan 3 is connected and installed on one side of the filter box 2, an air inlet pipe 4 is fixedly installed at the air outlet end of the fan 3, a heating box 5 is fixedly installed at the middle end of the air inlet pipe 4, a fuel gas heating device 6 is fixedly installed on one side of the heating box 5, a heat dissipation sleeve 7 is connected and installed in the heating box 5, the fuel gas heating device 6 is communicated with the heat dissipation sleeve 7, a drying tower 8 is fixedly connected and connected to one end of the air inlet pipe 4 far away from the fan 3, a feeding buffer box 9 is connected and installed at the top end of the base 1, a high-pressure pump 10 is connected and installed on one side of the feeding buffer box 9, a conveying pipe 11 is fixedly installed at one end of the high-pressure pump 10, dust baffles 12 are fixedly installed on two sides of the inner wall of the drying tower 8, a pipe support 13 penetrates through the dust baffles 12 and is fixedly installed on the pipe support 13, a plurality of spray nozzles 14 are fixedly installed at the bottom end of the drying tower 8, an exhaust pipe 15 is fixedly installed at the top end of the drying tower, an electrostatic box 16 is fixedly installed at one end of the air suction pipe 15, an air extractor 17 is fixedly installed on one side of the electrostatic box 16, a recovery pipe 18 is fixedly installed on one side of the air extractor 17, and one end of the recovery pipe 18 is communicated with the filter box 2.

A feeding pipe is fixedly arranged on one side of the feeding buffer box 9; a discharge pipe 19 is fixedly arranged at the bottom end of the drying tower 8; an air inlet is formed in one side of the filter box 2, a dehumidification layer and a filter layer are movably mounted on two sides of the inner wall, and a cover plate is hinged to the top end of the inner wall; the two sides of the inner wall of the drying tower 8 are connected with and provided with heat insulation layers; an external power supply and a switch are arranged on one side of the base 1, wherein the external power supply, the fan 3, the high-pressure pump 10, the air pump 17 and the switch are sequentially connected through a lead and form a loop.

The working principle is as follows: when the utility model is used, the gas heating device 6 is started to heat the heat dissipation sleeve 7, the fan 3 is started to suck the filtered air of the filter box 2 into the air inlet pipe 4, the air is heated by the heat dissipation sleeve 7 and then is discharged into the drying tower 8, meanwhile, the material is discharged into the feeding buffer box 9 by the inlet pipe on one side of the feeding buffer box 9, the high-pressure pump 10 is started to pump the material out from the feeding buffer box 9 and is discharged into the pipe frame 13 through the delivery pipe 11, the material is sprayed out by each spray head 14 and is dried, the hot air in the drying tower 8 is pumped out by the air exhaust pipe 15 through the dust baffle plate 12, the dust carried in the air exhaust pipe 15 is adsorbed by the static box 16 and then is pumped out by the air pump 17 and is discharged into the filter box 2 through the recovery pipe 18, the filtering effect in the filter box 2 is increased, the heat of the heat insulation layer in the heat insulation layer 8 is kept to the maximum degree, the dried material is discharged through the air pump 19, the utility model has the advantages of simple structure, convenient use and good use effect, effectively improves the processing efficiency, saves energy, protects environment, reduces the processing cost and further meets the use requirement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an install spray drying device of gas hot-blast furnace additional, includes base (1), its characterized in that: the air-conditioning device is characterized in that a filter box (2) is fixedly arranged at the top end of the base (1), a fan (3) is connected and arranged on one side of the filter box (2), an air inlet pipe (4) is fixedly arranged at the air outlet end of the fan (3), a heating box (5) is fixedly arranged at the middle end of the air inlet pipe (4), a gas heating device (6) is fixedly arranged on one side of the heating box (5), a heat dissipation sleeve (7) is connected and arranged in the heating box (5), the gas heating device (6) is communicated with the heat dissipation sleeve (7), one end, far away from the fan (3), of the air inlet pipe (4) is fixedly connected with a drying tower (8), a feeding buffer box (9) is connected and arranged at the top end of the base (1), a high-pressure pump (10) is connected and arranged on one side of the feeding buffer box (9), and a material conveying pipe (11) is fixedly arranged at one end of the high-pressure pump (10), fixed dust baffle (12) that is provided with in drying tower (8) inner wall both sides, conveying pipeline (11) one end runs through dust baffle (12) and fixed pipe support (13) that is provided with, pipe support (13) bottom mounting is provided with a plurality of shower nozzles (14), fixed exhaust tube (15) that are provided with in drying tower (8) top, exhaust tube (15) one end is fixed and is provided with electrostatic tank (16), the fixed air extractor (17) that is provided with in electrostatic tank (16) one side, the fixed recovery tube (18) that is provided with in air extractor (17) one side, recovery tube (18) one end is connected with rose box (2) and is communicated with each other.

2. The spray drying device with the gas hot blast stove as claimed in claim 1, wherein: and a feeding pipe is fixedly arranged on one side of the feeding buffer box (9).

3. The spray drying device with the gas hot blast stove as claimed in claim 1, wherein: and a discharge pipe (19) is fixedly arranged at the bottom end of the drying tower (8).

4. The spray drying device with the gas hot blast stove as claimed in claim 1, wherein: an air inlet is formed in one side of the filter box (2), a dehumidification layer and a filter layer are movably arranged on two sides of the inner wall, and a cover plate is hinged to the top end of the inner wall.

5. The spray drying device with the gas hot blast stove as claimed in claim 1, wherein: and heat insulation layers are connected and arranged on two sides of the inner wall of the drying tower (8).

6. The spray drying device with the gas hot blast stove as claimed in claim 1, wherein: an external power supply and a switch are arranged on one side of the base (1), wherein the external power supply, the fan (3), the high-pressure pump (10), the air pump (17) and the switch are sequentially connected through a lead and form a loop.