阅读说明：本技术 一种适用于喷雾干燥机的干燥罐 (Drying tank suitable for spray dryer ) 是由 施称心 于 2019-11-22 设计创作，主要内容包括：本发明公开了一种适用于喷雾干燥机的干燥罐,包括内壳,所述内壳的顶端固定连接有端盖,所述端盖的顶端中心处固定连接有入料管,所述内壳的中心处周侧固定连接有隔板,所述隔板的顶端固定连接有多个加热棒,所述端盖的一侧固定连接有进风管,所述内壳的内部周侧固定连接有多个喷气口,所述内壳的周侧隔板的下方设置有加热带,所述内壳的底端固定连接有出料管,本发明通过设置环形喷气口,以及风道内部设置的加热棒,在干燥罐内部形成向下的热气涡旋,对雾化的物料进行干燥的同时,可以将干燥后的物料直接送到出料管,减少物料与内壳侧壁接触的机会,减少物料浪费,也减少对内壳进行清理的时间,增加工作效率。(The invention discloses a drying tank suitable for a spray dryer, which comprises an inner shell, wherein the top end of the inner shell is fixedly connected with an end cover, the center of the top end of the end cover is fixedly connected with a feeding pipe, the periphery of the center of the inner shell is fixedly connected with a partition plate, the top end of the partition plate is fixedly connected with a plurality of heating rods, one side of the end cover is fixedly connected with an air inlet pipe, the periphery of the inner part of the inner shell is fixedly connected with a plurality of air nozzles, a heating belt is arranged below the periphery of the partition plate of the inner shell, and the bottom end of the inner shell is fixedly connected with a discharging pipe. The time for cleaning the inner shell is also reduced, and the working efficiency is increased.)

1. Drying cylinder suitable for a spray dryer, comprising an inner shell (11), characterized in that: the utility model discloses a heating device, including inner shell (11), top fixedly connected with end cover (1), the top center department fixedly connected with pan feeding pipe (9) of end cover (1), week side fixedly connected with baffle (3) are located to the center department of inner shell (11), a plurality of heating rods of top fixedly connected with (7) of baffle (3), one side fixedly connected with air-supply line (2) of end cover (1), a plurality of air jets of week side fixedly connected with (8) of inside of inner shell (11), the below of week side baffle (3) of inner shell (11) is provided with heating tape (4), the bottom fixedly connected with discharging pipe (6) of inner shell (11), week side fixedly connected with shell (5) of baffle (3), week side bottom fixedly connected with shell (5) of end cover (1).

2. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: the inner shell (11) is provided with a plurality of air holes (12) at the connection positions with the plurality of air nozzles (8), the number of the air holes (12) is six, and the plurality of the air holes (12) are averagely arranged on the side wall of the inner shell (11).

3. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: the heating rods (7) are six in total, and the six heating rods (7) and the air outlets (8) are arranged in a staggered mode.

4. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: an air duct (10) is arranged between the top end of the inner shell (11) and the outer shell (5), one side, penetrating through the end cover (1), of the air inlet pipe (2) is communicated to the air duct (10), and the top end of the inner shell (11) takes the partition plate (3) as a boundary.

5. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: a plurality of the foremost end of the air nozzle (8) is obliquely arranged downwards, and the air nozzle is provided with a plurality of air nozzles (8) with consistent opening directions in an annular shape.

6. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: the heating belt (4) is tightly attached to the bottom end peripheral side of the inner shell (11), and the heating belt (4) is spirally wound on the bottom end peripheral side of the inner shell (11) together.

7. Drying cylinder suitable for a spray dryer according to claim 1, characterized in that: the bottom end of the shell (5) is fixedly connected with the outer side of the discharge pipe (6).

Technical Field

The invention relates to the field of spray dryers, in particular to a drying tank suitable for a spray dryer.

Background

The existing drying tank has the defects that in the using process, dried powder is easily stuck to the side wall, the temperature inside the drying tank is uneven, and the drying degree of the same batch is different, so that the efficiency and the product quality are reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a drying tank suitable for a spray dryer.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a drying cylinder suitable for spray dryer, includes the inner shell, the top fixedly connected with end cover of inner shell, the top center department fixedly connected with pan feeding pipe of end cover, all sides fixedly connected with baffle is located at the center of inner shell, a plurality of heating rods of top fixedly connected with of baffle, one side fixedly connected with air-supply line of end cover, a plurality of air jets of all sides fixedly connected with of inside of inner shell, the below of all sides baffle of inner shell is provided with the heating tape, the bottom fixedly connected with discharging pipe of inner shell, all sides fixedly connected with shell of baffle, all sides bottom fixedly connected with shell of end cover.

As a further description of the above technical solution:

the inner shell is provided with a plurality of air holes at the junction with a plurality of air jets, and is a plurality of six air holes in total, and a plurality of air holes averagely set up the lateral wall at the inner shell.

As a further description of the above technical solution:

the heating rods are six in total, and the six heating rods and the plurality of air nozzles are arranged in a staggered mode.

As a further description of the above technical solution:

an air duct is arranged between the top end of the inner shell and the outer shell, one side of the air inlet pipe penetrating through the end cover is communicated to the air duct, and the top end of the inner shell takes the partition plate as a boundary.

As a further description of the above technical solution:

it is a plurality of the jet orifice is the slant and sets up down foremost, and is a plurality of the opening direction of jet orifice is unanimous and is the annular.

As a further description of the above technical solution:

the heating tape is tightly attached to the periphery of the bottom end of the inner shell, and the heating tape is spirally wound on the periphery of the bottom end of the inner shell.

As a further description of the above technical solution:

the bottom of shell and the outside fixed connection of discharging pipe.

The invention has the following beneficial effects:

1. according to the invention, the annular air nozzle and the heating rod arranged in the air duct are arranged, so that a downward hot air vortex is formed in the drying tank, the atomized material is dried, and the dried material can be directly conveyed to the discharge pipe, so that the chance of contact between the material and the side wall of the inner shell is reduced, the material waste is reduced, the time for cleaning the inner shell is also reduced, and the working efficiency is increased.

2. According to the invention, the heating belt is arranged to heat the bottom end of the inner shell, so that secondary drying in the same tank is realized, and the materials can be fully dried.

Drawings

Fig. 1 is a front sectional view of a drying can suitable for a spray dryer according to the present invention;

FIG. 2 is a perspective view of a de-jacketing and end capping of a dryer can suitable for use in a spray dryer in accordance with the present invention;

fig. 3 is a top view of a decapped end of a drying cylinder suitable for use in a spray dryer according to the present invention.

Illustration of the drawings:

1. an end cap; 2. an air inlet pipe; 3. a partition plate; 4. heating the tape; 5. a housing; 6. a discharge pipe; 7. a heating rod; 8. an air jet; 9. a feeding pipe; 10. an air duct; 11. an inner shell; 12. and (4) air holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a drying tank suitable for a spray dryer comprises an inner shell 11, materials are dried inside the inner shell 11, the top end of the inner shell 11 is fixedly connected with an end cover 1 for sealing the top end of the inner shell 11, the top end center of the end cover 1 is fixedly connected with a feeding pipe 9, the materials are fed into a port, a partition plate 3 is fixedly connected with the periphery of the center of the inner shell 11 for separating the top end and the bottom end of the inner shell 11, the top end of the partition plate 3 is fixedly connected with a plurality of heating rods 7 for heating filtered air, one side of the end cover 1 is fixedly connected with an air inlet pipe 2 for connecting with an air filtering device, an air blower and the like, a plurality of air nozzles 8 are fixedly connected with the periphery of the inner shell 11, the heated air is sprayed into the inner shell 11 through the air nozzles 8, a heating belt 4 is arranged below the periphery of the partition plate 3 of the inner shell 11 for heating the inner shell 11, the export of material gets into next process from discharging pipe 6, and the week side fixedly connected with shell 5 of baffle 3 for keep warm and protect, the week side bottom fixedly connected with shell 5 of end cover 1.

The inner shell 11 is provided with a plurality of air holes 12 at the connection part with the plurality of air injection ports 8, the air outlets are six in total, and the plurality of air holes 12 are averagely arranged on the side wall of the inner shell 11. The heating rods 7 are six in total, and the six heating rods 7 and the air outlets 8 are arranged in a staggered mode, so that the heating rods 7 are prevented from blocking the air holes 12. An air duct 10 is arranged between the top end of the inner shell 11 and the outer shell 5, air is heated in the air duct 10, one side of the air inlet pipe 2 penetrating through the end cover 1 is communicated to the air duct 10, and the top end of the inner shell 11 uses the partition plate 3 as a boundary. The foremost ends of the plurality of air nozzles 8 are obliquely arranged downwards, and the opening directions of the plurality of air nozzles 8 are consistent and annular to form a vortex. The heating tape 4 is tightly attached to the bottom periphery of the inner casing 11, and the heating tape 4 is spirally wound on the bottom periphery of the inner casing 11 altogether, so that the inner casing 11 can be well heated. The bottom end of the shell 5 is fixedly connected with the outer side of the discharge pipe 6, and the bottom of the discharge pipe 6 is sealed.

The working principle is as follows: the air is sent into wind channel 10 through air-supply line 2 in, the air is heated by heating rod 7, later hot-air is through setting up annular jet 8, 11 inside decurrent steam eddies that form in the inner shell, carry out the drying to the atomizing material that gets into from pan feeding pipe 9, the discharge pipe 6 can directly be sent to the material after the drying to the steam vortex simultaneously, reduce the chance of material and 11 lateral wall contacts of inner shell, when the material passes through 11 bottoms of inner shell, 11 bottoms of inner shell have been heated by heating band 4, carry out drying once more to the material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.