CN212039058U

CN212039058U - Spray drier

Info

Publication number: CN212039058U
Application number: CN201922226323.3U
Authority: CN
Inventors: 王建设
Original assignee: Henan Defanke Petroleum Additives Co ltd
Current assignee: Henan Defanke Petroleum Additives Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-12-01
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a spray dryer, which comprises a housin, be equipped with first heating chamber and second heating chamber in the casing, and first heating chamber and the adjacent setting of second heating chamber, the top fixed mounting of casing has the workbin, and the bottom of workbin is connected with first atomizer, and in the bottom of first atomizer extended to first heating chamber, the below of first atomizer was equipped with the first funnel of installing in first heating chamber, is connected with the storing box below the first funnel, and the top of second heating chamber is equipped with the first exhaust system of installing in the casing, and first exhaust system is linked together with first heating chamber, installs the one end of condenser pipe on the first exhaust system. The utility model discloses can let spray dryer's efficiency reach the maximize, reduce extravagantly, drying rate is fast, and the feed liquid is through atomizing back surface area greatly increased, and the production process is simplified, and operation control is convenient, and control and management are also very convenient.

Description

Spray drier

Technical Field

The utility model relates to a spray dryer technical field especially relates to a spray dryer.

Background

Spray drying is a drying method which adopts an atomizer to disperse raw material liquid into fog drops and uses hot gas (air, nitrogen or superheated steam) to dry the fog drops to obtain a product, and the pressure, the flow rate and the size of spray holes of a feed liquid pump can be adjusted according to process requirements to obtain spherical particles with a certain proportion of required sizes. It is one kind of continuous normal pressure drier, and the material liquid is sprayed into fog with special equipment and dried through contacting with hot air.

Due to the large difference between the development of materials science in China and abroad, the efficiency of the product is influenced after long-term use, the detailed treatment of the product is rough in domestic drying setting, most of the products are dried only once, and the obtained result effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spray dryer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spray dryer comprises a shell, wherein a first heating chamber and a second heating chamber are arranged in the shell, the first heating chamber and the second heating chamber are arranged adjacently, a feed box is fixedly mounted at the top of the shell, the bottom of the feed box is connected with a first atomizer, the bottom of the first atomizer extends into the first heating chamber, a first funnel mounted in the first heating chamber is arranged below the first atomizer, and a storage box is connected below the first funnel;

the top of second heating chamber is equipped with the first exhaust system of installing in the casing, and first exhaust system is linked together with first heating chamber, the last one end of installing the condenser pipe of first exhaust system, install the condenser on the condenser pipe, the other end of condenser pipe is connected with the water tank, the second atomizer is installed to the bottom of water tank, the bottom of second atomizer extends to in the second heating chamber, be equipped with the second funnel of installing in the second heating chamber under the second atomizer, and the second funnel is linked together with the storing box.

Preferably, a pressure gauge is installed in the water tank, and a water leakage port arranged at the bottom of the water tank is arranged below the pressure gauge.

Preferably, one side of the second funnel, which is far away from the first heating chamber, is provided with a second air blower installed in the casing, an output end of the second air blower extends into the second heating chamber, a second air exhaust system installed on the casing is arranged at the top of the second heating chamber, the second air exhaust system is connected with an exhaust pipe, and one end of the exhaust pipe extends out of the casing.

Preferably, universal wheels are fixedly mounted at four corners of the bottom side of the shell.

Preferably, the side of the first heating chamber far away from the second heating chamber is provided with a first blower mounted on one side of the housing, and the output end of the first blower extends into the first heating chamber.

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

in the utility model, when the spray dryer is used, the liquid to be dried is firstly added into the material box and flows into the first atomizer to be atomized through the spray head, a first air blower is arranged below the first atomizer to facilitate drying, a first funnel is arranged below the first air blower, the opening of the first funnel is connected with two sides of the whole first heating chamber, a storage box is connected below the first funnel to facilitate collection of small solid particles, the first exhaust system is arranged above the second heating chamber, which is favorable for sucking the wind in the first heating chamber into the condensing pipe, leading the wind to be liquefied through the condenser and flowing into the water tank, when the water level reaches a certain level, the water flows into the second atomizer, and is dried again by the second air blower, so that the efficiency is improved, the dried small solid particles flow into the storage box along the second funnel, and finally the waste gas is discharged from the exhaust pipe.

The utility model discloses can let spray dryer's efficiency reach the maximize, reduce extravagantly, drying rate is fast, and the feed liquid is through atomizing back surface area greatly increased, and the production process is simplified, and operation control is convenient, and control and management are also very convenient.

Drawings

Fig. 1 is a schematic front view of a spray dryer according to the present invention;

fig. 2 is a schematic structural view of a water tank part in a spray dryer according to the present invention;

fig. 3 is a schematic top view of a spray dryer according to the present invention.

In the figure: the device comprises a shell 1, a bin 2, a first atomizer 3, a first heating chamber 4, a second heating chamber 5, a first air blower 6, a second air blower 7, a storage box 8, a first funnel 9, a first exhaust system 10, a condenser pipe 12, a condenser 13, a second exhaust system 14, an exhaust pipe 15, a water tank 16, a pressure gauge 17, a water leakage port 18, a second atomizer 19, a second funnel 20 and universal wheels 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a spray dryer comprises a housing 1, a first heating chamber 4 and a second heating chamber 5 are arranged in the housing 1, the first heating chamber 4 and the second heating chamber 5 are arranged adjacently, the first heating chamber 4 is used for first heating and drying, the second heating chamber 55 is used for second heating and drying, a material box 2 is fixedly mounted at the top of the housing 1, the material box 2 is used for feeding materials, a first atomizer 3 is connected to the bottom of the material box 2, the first atomizer 3 is used for atomizing materials, the bottom of the first atomizer 3 extends into the first heating chamber 4, a first funnel 9 mounted in the first heating chamber 4 is arranged below the first atomizer 3, a storage box 8 is connected below the first funnel 9, and the storage box 8 is used for storing dried materials;

the first exhaust system 10 installed in the housing 1 is arranged above the second heating chamber 5, the first exhaust system 10 is used for discharging hot air in the first heating chamber 4, the first exhaust system 10 is communicated with the first heating chamber 4, one end of a condensation pipe 12 is installed on the first exhaust system 10, a condenser 13 is installed on the condensation pipe 12, the condenser 13 is used for cooling the hot air discharged from the first heating chamber 4, the other end of the condensation pipe 12 is connected with a water tank 16, a second atomizer 19 is installed at the bottom of the water tank 16, the bottom of the second atomizer 19 extends into the second heating chamber 5, a second funnel 20 installed in the second heating chamber 5 is arranged under the second atomizer 19, and the second funnel 20 is communicated with the storage box 8.

The utility model discloses in, install pressure gauge 17 in the

water tank

16, 17 are used for in the water tank 16 liquid to store when too much, in time flow out, pressure gauge 17 below is equipped with sets up the mouth of a river 18 that leaks in the water tank 16 bottom.

The utility model discloses in, one side that first heating chamber 4 was kept away from to second funnel 20 is equipped with the second air-blower 7 of installing in casing 1, and in the output of second air-blower 7 extended to second heating chamber 5, the top of second heating chamber 5 was equipped with second exhaust system 14 of installing on casing 1, and second exhaust system 14 is connected with

blast pipe

15, and 15 one end of blast pipe extend to outside casing 1.

The utility model discloses in, the equal fixed mounting in bottom side four corners position of casing 1 has universal wheel 21.

The utility model discloses in, one side that second heating chamber 4 was kept away from to first heating chamber 4 is equipped with the first air-blower 6 of installing on casing 1 one side, and the output of first air-blower 6 extends to in the first heating chamber 4.

The utility model discloses in, when using the spray drier, at first add the liquid that needs drying in workbin 2, flow in and atomize it through the shower nozzle in the first atomizer 3, first air-blower 6 of installation in first atomizer 3 below carries out the drying to the liquid after the atomizing, granule after the drying flows in storing box 8 through first funnel 9, hot-blast admission condenser pipe and the condenser after the drying, get into water tank 16 after the liquefaction, flow in and atomize it through the shower nozzle in the second atomizer 19, second air-blower 7 through the below carries out the drying to the liquid after the atomizing, granule after the drying flows in storing box 8 through second funnel 20, reach the dry purpose of secondary.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A spray dryer comprises a shell (1) and is characterized in that a first heating chamber (4) and a second heating chamber (5) are arranged in the shell (1), the first heating chamber (4) and the second heating chamber (5) are arranged adjacently, a material box (2) is fixedly mounted at the top of the shell (1), a first atomizer (3) is connected to the bottom of the material box (2), the bottom of the first atomizer (3) extends into the first heating chamber (4), a first funnel (9) mounted in the first heating chamber (4) is arranged below the first atomizer (3), and a storage box (8) is connected below the first funnel (9);

the top of second heating chamber (5) is equipped with first exhaust system (10) of installing in casing (1), and first exhaust system (10) is linked together with first heating chamber (4), install the one end of condenser pipe (12) on first exhaust system (10), install condenser (13) on condenser pipe (12), the other end of condenser pipe (12) is connected with water tank (16), second atomizer (19) are installed to the bottom of water tank (16), the bottom of second atomizer (19) extends to in second heating chamber (5), be equipped with second funnel (20) of installing in second heating chamber (5) under second atomizer (19), and second funnel (20) are linked together with storing box (8).

2. A spray dryer according to claim 1, characterized in that a pressure gauge (17) is mounted in the water tank (16), and a drainage opening (18) is provided in the bottom of the water tank (16) below the pressure gauge (17).

3. A spray dryer according to claim 1, characterized in that the side of the second funnel (20) remote from the first heating chamber (4) is provided with a second blower (7) mounted in the housing (1), and the output of the second blower (7) extends into the second heating chamber (5), and the top of the second heating chamber (5) is provided with a second exhaust system (14) mounted on the housing (1), and the second exhaust system (14) is connected with an exhaust pipe (15), and one end of the exhaust pipe (15) extends out of the housing (1).

4. A spray dryer according to claim 1, characterized in that universal wheels (21) are fixedly mounted at four corners of the bottom side of the housing (1).

5. A spray dryer according to claim 1, characterized in that the side of the first heating chamber (4) remote from the second heating chamber (5) is provided with a first blower (6) mounted on the side of the housing (1), and that the output of the first blower (6) extends into the first heating chamber (4).