CN216347655U

CN216347655U - Adjustable spray dryer

Info

Publication number: CN216347655U
Application number: CN202122945010.0U
Authority: CN
Inventors: 王岳东
Original assignee: Wuxi Double Swiss Machinery Co ltd
Current assignee: Wuxi Double Swiss Machinery Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an adjustable spray dryer which comprises a drying tower, wherein an air inlet cylinder is fixedly and alternately arranged at the bottom of the outer wall of the drying tower, an air filter element is arranged in an inner cavity of the air inlet cylinder, the air inlet cylinder comprises a cylinder body and an end cover, the end cover is in threaded sleeve joint with the cylinder body, a cylindrical positioning frame is fixedly arranged in the inner cavity of the cylinder body, the air filter element is alternately arranged in the inner cavity of the cylindrical positioning frame, a connecting pipe is fixedly and alternately arranged in the middle of the end cover, and one end of the connecting pipe penetrates through the inner cavity of the end cover and is rotatably provided with an annular baffle. According to the air filter, the air inlet cylinder is formed by sleeving the end cover and the cylinder body through threads, the cylindrical positioning frame is matched for bearing and positioning the air filter element, and the annular baffle plate rotatably arranged at the end part of the connecting pipe is matched for extruding and limiting the air filter element, so that the air filter element can be quickly and stably arranged in the cylinder body, the convenience for replacing the air filter element is improved, and the working efficiency is improved.

Description

Adjustable spray dryer

Technical Field

The utility model relates to the technical field of spray drying towers, in particular to an adjustable spray dryer.

Background

The spray dryer is one of continuous normal pressure dryers. The liquid material is atomized by special equipment and is dried by contacting with hot air. For drying some heat sensitive liquids, suspensions and viscous liquids such as milk, eggs, tannins and pharmaceuticals. Also useful for drying fuels, intermediates, soap powders, inorganic salts, and the like.

At the hot gas import department on the spray dryer who uses today, generally all be provided with air filter for purify the hot gas flow that gets into, improve the drying quality to the material, in order to keep the purifying effect to hot gas, air filter needs periodic replacement, and the change step of filter on the spray dryer who uses today is comparatively loaded down with trivial details, has increased the degree of difficulty of artifical change filter core, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an adjustable spray dryer to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable spray dryer comprises a drying tower, wherein an air inlet cylinder is fixedly and alternately arranged at the bottom of the outer wall of the drying tower, and an air filter element is arranged in an inner cavity of the air inlet cylinder;

the air inlet cylinder comprises a cylinder body and an end cover, the end cover is in threaded sleeve joint with the cylinder body, a cylindrical positioning frame is fixedly arranged in an inner cavity of the cylinder body, an air filter element is arranged in the inner cavity of the cylindrical positioning frame in an alternating mode, a connecting pipe is fixedly arranged in the middle of the end cover in an alternating mode, and one end of the connecting pipe penetrates through the inner cavity of the end cover and is provided with an annular baffle plate in a rotating mode.

Preferably, a plurality of fixed rods are fixedly connected to two sides of the outer wall of the cylindrical positioning frame at intervals, one ends of the fixed rods are fixedly connected with the inner wall of the cylinder body respectively, and the length of the cylindrical positioning frame is smaller than that of the air filter element.

Preferably, an elastic base plate is arranged between one end of the inner cavity of the cylindrical positioning frame and the air filter element, and the elastic base plate is made of heat-resistant elastic rubber.

Preferably, the outer wall of one end of the connecting pipe is fixedly sleeved with an annular positioning plate, one side of the annular positioning plate is provided with an annular groove, an inner cavity of the annular groove is rotatably inserted with a connecting ring, and one end of the connecting ring is fixedly connected with the outer wall of the annular baffle.

Preferably, the bottom of drying tower just is located the fixed support base that is provided with of position below the admission section of thick bamboo, just the bottom interval of supporting the base is fixed and is provided with a plurality of supporting legs.

Preferably, the air outlet pipe of the air inlet cylinder is fixedly communicated with an L-shaped connecting pipe in the inner cavity of the drying tower, the top of the L-shaped connecting pipe is fixedly communicated with an air injection ball head, and the outer wall of the air injection ball head is provided with ventilation through holes.

Preferably, the top fixed interlude of drying tower is connected with the inlet pipe, the inner chamber and the fixedly connected with centrifugal nebulizer of drying tower are run through to the bottom of inlet pipe, drying tower top fixed interlude is connected with the blast pipe.

The utility model has the technical effects and advantages that:

(1) according to the air filter, the air inlet cylinder is formed by sleeving the end cover and the cylinder body through threads, the cylindrical positioning frame is matched for bearing and positioning the air filter element, and the annular baffle rotationally arranged at the end part of the connecting pipe is matched for extruding and limiting the air filter element, so that the air filter element can be quickly and stably arranged in the cylinder body, the convenience of replacing the air filter element is improved, and the working efficiency is improved;

(2) according to the utility model, through the arrangement of the L-shaped connecting pipe and the air injection ball head, the hot air injection range can be enlarged, and the contact area between the hot air injection range and the atomized material is increased, so that the drying efficiency and the drying effect of the material are improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic sectional front view of a drying tower according to the present invention.

Fig. 3 is a front sectional structural schematic view of the intake cylinder of the present invention.

Fig. 4 is a schematic view of the enlarged structure at a point a in fig. 3 according to the present invention.

In the figure: 1. a drying tower; 2. a support base; 3. a feed pipe; 4. an exhaust pipe; 5. a centrifugal sprayer; 6. an air inlet cylinder; 601. an end cap; 602. a barrel; 603. a cylindrical positioning frame; 604. fixing the rod; 605. an elastic backing plate; 606. a connecting pipe; 607. an annular positioning plate; 608. an annular baffle; 609. annular grooving; 610. a connecting ring; 7. an air filter element; 8. an L-shaped connecting pipe; 9. an air injection ball head.

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.

The utility model provides an adjustable spray dryer as shown in figures 1-4, which comprises a drying tower 1, wherein a supporting base 2 is fixedly arranged at the bottom of the drying tower 1 and below an air inlet cylinder 6, a plurality of supporting legs are fixedly arranged at the bottom end of the supporting base 2 at intervals to support the drying tower 1 and keep the operation stability of the drying tower, an inlet pipe 3 is fixedly and alternately connected to the top end of the drying tower 1, the bottom end of the inlet pipe 3 penetrates through the inner cavity of the drying tower 1 and is fixedly connected with a centrifugal sprayer 5, materials are introduced into the inlet pipe 3 and are sprayed out in a mist shape by using the centrifugal sprayer 5, an exhaust pipe 4 is fixedly and alternately connected to the top end of the drying tower 1 and is used for exhausting waste gas, an air inlet cylinder 6 is fixedly and alternately arranged at the bottom of the outer wall of the drying tower 1, an air filter element 7 is arranged in the inner cavity of the air inlet cylinder 6, external hot air enters the air filter element 7 from an air inlet of the air inlet cylinder 6, is filtered and purified and then exhausted into the inner cavity of the air inlet cylinder 6, and then exhausted from the air outlet cylinder 6 The air is discharged into the L-shaped connecting pipe 8 after being exhausted, so that the purification of hot air is achieved, the quality of drying materials is improved, the L-shaped connecting pipe 8 is fixedly communicated with the air outlet pipe of the air inlet cylinder 6 and is positioned in the inner cavity of the drying tower 1, the top of the L-shaped connecting pipe 8 is fixedly communicated with the air injection ball head 9, air through holes are formed in the outer wall of the air injection ball head 9, the air through holes are formed in the surface of the air injection ball head 9, the hot air can be ejected in all directions, the contact range of the hot air and the materials is enlarged, and the drying efficiency is improved;

the air inlet cylinder 6 comprises a cylinder body 602 and an end cover 601, the end cover 601 is in threaded sleeve joint with the cylinder body 602, the end cover 601 is in threaded connection with the cylinder body 602 and is convenient to open or close, a cylindrical positioning frame 603 is fixedly arranged in an inner cavity of the cylinder body 602, the air filter element 7 is arranged in the inner cavity of the cylindrical positioning frame 603 in an inserting mode and is convenient to position and install the air filter element 7, a connecting pipe 606 is fixedly arranged in the middle of the end cover 601 in an inserting mode and plays a role in connection and air inlet, one end of the connecting pipe 606 penetrates through the inner cavity of the end cover 601 and is rotatably provided with an annular baffle 608, and the annular baffle 608 can be rotated to enable the annular baffle 608 to abut against and limit the end part of the air filter element 7 and is convenient to rotatably install the connecting pipe 606 and the end cover 601;

a plurality of fixing rods 604 are fixedly connected to both sides of the outer wall of the cylindrical positioning frame 603 at intervals, one ends of the fixing rods 604 are fixedly connected with the inner wall of the cylinder 602 respectively, the length of the cylindrical positioning frame 603 is smaller than that of the air filter element 7, an elastic cushion plate 605 is arranged between one end of the inner cavity of the cylindrical positioning frame 603 and the air filter element 7, the elastic cushion plate 605 is made of heat-resistant elastic rubber, plays a role of elastic buffering, and can keep the installation stability of the air filter element 7 by matching with the extrusion effect of the annular baffle 608;

the outer wall of connecting pipe 606 one end is fixed to be cup jointed annular locating plate 607, annular slot 609 has been seted up to one side of annular locating plate 607, the inner chamber of annular slot 609 rotates to alternate and is provided with go-between 610, and the one end of go-between 610 and the outer wall fixed connection of annular baffle 608, go-between 610 can rotate with annular slot 609 through the bearing and be connected, when making connecting pipe 606 rotate along with end cover 601 and insert like this, annular baffle 608 can keep fixed not changeing when extrusion air filter 7 tip, keep the stability of air filter 7 installation.

The working principle of the utility model is as follows: when the air filter element 7 is disassembled and replaced, an operator manually unscrews the end cover 601 anticlockwise to separate the connecting pipe 606 and the annular baffle 608 from the inner cavity of the cylinder 602 along with the separation of the end cover 601 from the inner cavity of the cylinder 602, the extrusion limit on the end part of the air filter element 7 is released, then the operator quickly pulls the air filter element 7 out of the cylindrical locating rack 603, inserts a new air filter element 7 into the cylindrical locating rack 603, sleeves the end cover 601 on the end part of the cylinder 602 and rotates clockwise to fix the end cover 601 and the cylinder 602 in a threaded manner, rotates and moves along with the end cover 601 to drive the connecting pipe 606 and the annular baffle 608 to be close to one end of the air filter element 7, keeps relatively fixed after the annular baffle 608 is contacted with one end of the air filter element 7, and rotates along with the continuous rotation of the end cover 601 by utilizing the matching between the annular baffle 608 and the annular locating plate 607 through the annular 609 slot and the connecting ring 610 to enable the annular baffle 608 and the annular locating plate to rotate, therefore, the connecting pipe 606 drives the annular positioning plate 607 to rotate, the annular baffle 608 is kept fixed to extrude and position one end of the air filter element 7, the annular baffle 608, the annular positioning plate 607 and the connecting pipe 606 are kept communicated with each other, and the air filter element 7 is quickly mounted.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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. An adjustable spray dryer comprises a drying tower (1), and is characterized in that an air inlet cylinder (6) is fixedly inserted and arranged at the bottom of the outer wall of the drying tower (1), and an air filter element (7) is arranged in an inner cavity of the air inlet cylinder (6);

an air inlet section of thick bamboo (6) includes barrel (602) and end cover (601), end cover (601) and barrel (602) threaded socket joint, the fixed tube-shape locating rack (603) that is provided with in inner chamber of barrel (602), air filter (7) alternate and set up in tube-shape locating rack (603) inner chamber, the fixed interlude in middle part of end cover (601) is provided with connecting pipe (606), the one end of connecting pipe (606) runs through the inner chamber of end cover (601) and rotates and is provided with ring baffle (608).

2. The adjustable spray dryer according to claim 1, wherein a plurality of fixing rods (604) are fixedly connected to both sides of the outer wall of the cylindrical positioning frame (603) at intervals, one ends of the plurality of fixing rods (604) are fixedly connected to the inner wall of the cylinder (602), respectively, and the length of the cylindrical positioning frame (603) is smaller than that of the air filter (7).

3. The adjustable spray dryer according to claim 1, wherein an elastic pad (605) is arranged between one end of the inner cavity of the cylindrical positioning frame (603) and the air filter element (7), and the elastic pad (605) is made of heat-resistant elastic rubber.

4. The adjustable spray dryer according to claim 1, wherein an annular positioning plate (607) is fixedly sleeved on an outer wall of one end of the connecting pipe (606), an annular slot (609) is formed in one side of the annular positioning plate (607), a connecting ring (610) is rotatably inserted into an inner cavity of the annular slot (609), and one end of the connecting ring (610) is fixedly connected with an outer wall of the annular baffle (608).

5. The adjustable spray dryer according to claim 1, wherein a support base (2) is fixedly arranged at the bottom of the drying tower (1) and below the air inlet cylinder (6), and a plurality of support legs are fixedly arranged at the bottom end of the support base (2) at intervals.

6. The adjustable spray dryer according to claim 1, wherein the air outlet pipe of the air inlet cylinder (6) is fixedly communicated with an L-shaped connecting pipe (8) at the position of the inner cavity of the drying tower (1), the top of the L-shaped connecting pipe (8) is fixedly communicated with an air injection ball head (9), and air-permeable through holes are formed in the outer wall of the air injection ball head (9).

7. The adjustable spray dryer according to claim 1, characterized in that a feed pipe (3) is fixedly inserted into the top end of the drying tower (1), the bottom end of the feed pipe (3) penetrates through the inner cavity of the drying tower (1) and is fixedly connected with a centrifugal sprayer (5), and an exhaust pipe (4) is fixedly inserted into the top end of the drying tower (1).