High-speed and high-efficiency spray drying device

Abstract

The utility model discloses a high-speed and high-efficiency spray drying device which comprises a drying tank body, a support is installed at the bottom of the drying tank body, a feeding opening is formed in the top of the drying tank body, a feeding pipe is connected to the top of the feeding opening, and a connecting pipe is arranged at the joint of the bottom of the feeding pipe and the feeding opening. Two groups of sealing plates are connected in the feeding pipe in a sliding manner, the two groups of sealing plates are symmetrically distributed, a sliding rail is fixed on the side surface of the feeding pipe, and the sliding rail is connected with the two groups of sealing plates in a sliding manner. In this way, opening and closing of the sealing plate can be more flexible, a structure for controlling the sealing plate to move is protected by the sliding rail and the power box, the power box can be conveniently opened through the overhauling plate, an internal motor can be conveniently overhauled, and equipment maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of dryers, in particular to a high-speed and efficient spray drying device. Background Technique

[0002] A spray drying device is a process equipment used to dry liquid materials into powders. It sprays the liquid material into a mist, makes it contact with hot air, and thus completes the drying process in a short time. This device is widely used in the fields of food, medicine, chemical industry, etc., and is especially suitable for drying heat-sensitive materials. The spray drying device has the advantages of fast drying speed, good product quality, simple operation, etc., and can directly obtain a powdery product with uniform composition from a solution or suspension, avoiding the cumbersome steps such as filtration, separation, and pulverization in traditional drying methods.

[0003] After retrieval, as disclosed in the Chinese patent document CN216798719U, a high-speed and efficient spray drying device, by setting a guide rod driven by a motor at the feeding port, the guide rod cooperates with a gear to drive a rack to move, the rack drives a support rod through a cross bar, and the support rod drives a cover plate through a connecting rod, and the cover plate moves parallelly away from the feeding hopper, so as to realize the automatic control of the automatic opening and closing of the cover plate, and solve the problem that the feeding port of the spray dryer usually needs to use tools to complete the opening and closing of the cover plate, but there are still the following problems:

[0004] When the above high-speed and efficient spray drying device is in use, the structure for controlling the movement of the cover plate is exposed outside, which is easy to accumulate dust and is also easy to be knocked and damaged, resulting in troublesome maintenance and cleaning, and through the one-way movement of a cover plate, it is not sensitive enough when closing and opening. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-speed and efficient spray drying device to solve the problems in the above background technique that for the high-speed and efficient spray drying device, the structure for controlling the movement of the cover plate is exposed outside, which is easy to accumulate dust and is also easy to be knocked and damaged, resulting in troublesome maintenance and cleaning, and through the one-way movement of a cover plate, it is not sensitive enough when closing and opening.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A high-speed and efficient spray drying device, including a drying tank body, a support is installed at the bottom of the drying tank body, a feeding port is opened at the top of the drying tank body, a feeding pipe is connected to the top of the feeding port, and a connecting pipe is arranged at the connection between the bottom of the feeding pipe and the feeding port;

[0007] A sealing plate is slidably connected inside the feeding pipe, and the sealing plate is divided into two parts with the same length dimension. A slide rail is fixed on the side of the feeding pipe, and the slide rail is slidably connected with the sealing plate.

[0008] Preferably, a connecting hopper with a funnel-shaped structure is provided at the top of the feeding pipe, and the inner width dimension of the end of the connecting hopper close to the feeding pipe is smaller than the width dimension of the top of the feeding pipe.

[0009] Preferably, two sets of storage frames are fixed at both ends of the feeding pipe away from the slide rail. A storage groove is formed inside the storage frame, and the sealing plate and the rack are slidably connected to the storage frame through the storage groove.

[0010] Preferably, the length dimension of the storage frame is one-half of the length dimension of the sealing plate, and the shape and dimension of the storage groove are consistent with the cross-sectional shape and dimension of the sealing plate and the rack.

[0011] Preferably, a power box is fixed at the bottom of the slide rail. An inspection plate is provided on one side of the power box, and a rotating shaft is provided at the connection between the bottom of the inspection plate and the power box.

[0012] Preferably, two sets of rectangular transmission grooves are formed on one side of the slide rail close to the feeding pipe. The two sets of transmission grooves are arranged at both ends of the slide rail, and two sets of gears are rotatably arranged inside both ends of the slide rail.

[0013] Preferably, two sets of motors are arranged inside the power box, and the two sets of motors are connected to the two sets of gears inside the slide rail.

[0014] Preferably, racks are fixed on both sides of the sealing plate close to the slide rail, and the racks are meshed with the gears.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] By dividing the sealing plate into two parts and driving it by the gears driven by the motor, the two parts of the sealing plate can be opened and closed, so that the opening and closing of the sealing plate can be more flexible, and the structure for controlling the movement of the sealing plate is protected by the slide rail and the power box. The power box can be conveniently opened through the inspection plate, facilitating the maintenance of the internal motor and the maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the present utility model;

[0018] Figure 2 is the side view structural schematic diagram of the feeding port in the present utility model;

[0019] Figure 3 is the side sectional structural schematic diagram of the feeding pipe in the present utility model;

[0020] Figure 4 is the sectional structural schematic diagram of the feeding pipe in the present utility model;

[0021] Figure 5This is a schematic cross-sectional structure diagram of the sealing plate and the slide rail in the present utility model;

[0022] Figure 6 This is a schematic cross-sectional structure diagram of the sealing plate in the present utility model.

[0023] In the figure: 1, drying tank body; 101, feeding port; 2, support; 3, feeding pipe; 301, connecting pipe; 302, connecting hopper; 303, storage frame; 304, storage groove; 4, slide rail; 401, gear; 402, transmission groove; 5, power box; 501, inspection plate; 502, rotating shaft; 503, motor; 6, sealing plate; 601, rack. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0025] Embodiment 1, please refer to Figure 1-6 , the present utility model provides a high-speed and efficient spray drying device, including a drying tank body 1, a feeding port 101, a support 2, a feeding pipe 3, a connecting pipe 301, a connecting hopper 302, a storage frame 303, a storage groove 304, a slide rail 4, a gear 401, a transmission groove 402, a power box 5, an inspection plate 501, a rotating shaft 502, a motor 503, a sealing plate 6, and a rack 601. A support 2 is installed at the bottom of the drying tank body 1, a feeding port 101 is opened at the top of the drying tank body 1, a feeding pipe 3 is connected to the top of the feeding port 101, a funnel-shaped connecting hopper 302 is provided at the top of the feeding pipe 3, and the inner width dimension of one end of the connecting hopper 302 close to the feeding pipe 3 is smaller than the width dimension of the top of the feeding pipe 3, so that it is narrow at the top and wide at the bottom, avoiding the feeding from entering the inside of the slide rail 4;

[0026] Two groups of storage frames 303 are fixed at both ends of the feeding pipe 3 away from the slide rail 4, a storage groove 304 is opened inside the storage frame 303, and the sealing plate 6 and the rack 601 are slidably connected to the storage frame 303 through the storage groove 304. By providing the storage frame 303, the two groups of sealing plates 6 can be received and supported when moving outwards;

[0027] The length dimension of the storage frame 303 is one-half of the length dimension of the sealing plate 6, and the shape and dimension of the storage groove 304 are consistent with the cross-sectional shape and dimension of the sealing plate 6 and the rack 601, which can facilitate the storage of a part of the sealing plate 6. By setting two groups of storage frames 303 in this way, the two parts of the sealing plate 6 can be stored;

[0028] A connecting pipe 301 is provided at the connection between the bottom of the feeding pipe 3 and the feeding port 101. A sealing plate 6 is slidably connected inside the feeding pipe 3, and the sealing plate 6 is divided into two parts with the same length dimension. A slide rail 4 is fixed on the side of the feeding pipe 3,

[0029] Specifically, as Figure 3 , Figure 4 and Figure 6 shown, on one side of the slide rail 4 close to the feeding pipe 3, two sets of rectangular transmission grooves 402 are provided. The two sets of transmission grooves 402 are arranged at both ends of the slide rail 4. Two sets of gears 401 are rotatably arranged inside both ends of the slide rail 4. Through the provided transmission grooves 402, the two sets of gears 401 inside the slide rail 4 can pass through the slide rail 4 and contact the rack 601 of the sealing plate 6, and then drive the two parts of the sealing plate 6 to move, realizing the opening and closing of the sealing plate 6;

[0030] Racks 601 are fixed on both sides of the sealing plate 6 close to the slide rail 4, and the racks 601 are meshed with the gears 401. When the gears 401 rotate, it is convenient to drive the two parts of the sealing plate 6 to move through the racks 601, and then realize the opening and closing of the sealing plate 6. The slide rail 4 is slidably connected with the sealing plate 6.

[0031] Embodiment 2. Specifically, as Figure 2 , Figure 3 and Figure 4 shown, a power box 5 is fixed at the bottom of the slide rail 4. An inspection plate 501 is arranged on one side of the power box 5. A rotating shaft 502 is arranged at the connection between the bottom of the inspection plate 501 and the power box 5. By setting the inspection plate 501 and rotating it open through the rotating shaft 502, the motor 503 inside the power box 5 can be maintained and repaired, which facilitates the maintenance of the equipment;

[0032] Two sets of motors 503 are arranged inside the power box 5, and the two sets of motors 503 are connected to the two sets of gears 401 inside the slide rail 4. The provided motors 503 can drive the two sets of gears 401 inside the slide rail 4 to rotate, so as to drive the two parts of the sealing plate 6 to move respectively through the two sets of gears 401, realizing the opening and closing of the sealing plate 6.

[0033] When the embodiment of the present application is in use: By arranging a sealing plate 6 inside the feeding pipe 3, and the sealing plate 6 is divided into two parts and slides inside the slide rail 4 of the feeding pipe 3. In this way, when the motor 503 is started, the motor 503 can drive the gear 401 to rotate. When the gear 401 rotates, the two parts of the sealing plate 6 can move inwards or outwards on the slide rail 4 through the rack 601. In this way, the two parts of the sealing plate 6 can achieve the function of opening and closing. The sealing plate 6 that moves outwards will be received inside the receiving groove 304 of the receiving frame 303. In this way, the feeding pipe 3 will be opened, facilitating feeding. And the structure for controlling the movement of the sealing plate 6 is hidden inside the slide rail 4 and the power box 5, playing a protective role. The power box 5 can rotate and open the inspection plate 501 through the rotating shaft 502, so that the internal motor 503 can be exposed, facilitating the maintenance of the motor 503. The connecting hopper 302 with a funnel-shaped structure arranged at the top of the feeding pipe 3 facilitates the entry of materials. In this way, a high-speed and efficient spray drying device is used up. It should be noted that the present utility model is a high-speed and efficient spray drying device, and the components are all common standard parts or parts known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods. At the idle place of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the adapted monitoring computer and power supply, are connected through wires. For the specific connection means, reference should be made to the above working principle to complete the electrical connection according to the sequence of work among the electrical components. Its detailed connection means is a well-known technology in the art.

[0034] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-speed and efficient spray drying device, comprising a drying tank body (1), characterized in that: A bracket (2) is installed at the bottom of the drying tank body (1). A feeding port (101) is provided at the top of the drying tank body (1). A feeding pipe (3) is connected to the top of the feeding port (101). A connecting pipe (301) is provided at the connection between the bottom of the feeding pipe (3) and the feeding port (101). A sealing plate (6) is slidably connected inside the feeding pipe (3), and the sealing plate (6) is divided into two parts with the same length dimension. A sliding rail (4) is fixed to the side of the feeding pipe (3), and the sliding rail (4) is slidably connected to the sealing plate (6).

2. The high-speed and efficient spray drying device according to claim 1, characterized in that: A connecting hopper (302) with a funnel-shaped structure is provided at the top of the feeding pipe (3). The inner width dimension of the end of the connecting hopper (302) close to the feeding pipe (3) is smaller than the width dimension of the top of the feeding pipe (3).

3. A high-speed and efficient spray drying device according to claim 1, characterized in that: Two sets of storage frames (303) are fixed at both ends of the feeding pipe (3) away from the sliding rail (4). A storage groove (304) is provided inside the storage frame (303), and the sealing plate (6) and the rack (601) are slidably connected to the storage frame (303) through the storage groove (304).

4. The high-speed and high-efficiency spray drying device according to claim 3, characterized in that: The length dimension of the storage frame (303) is one-half of the length dimension of the sealing plate (6), and the shape and dimension of the storage groove (304) are consistent with the cross-sectional shape and dimension of the sealing plate (6) and the rack (601).

5. The high-speed and high-efficiency spray drying device according to claim 2, wherein: A power box (5) is fixed to the bottom of the sliding rail (4). An inspection plate (501) is provided on one side of the power box (5). A rotating shaft (502) is provided at the connection between the bottom of the inspection plate (501) and the power box (5).

6. The high-speed and high-efficiency spray drying device according to claim 1, characterized in that: Two sets of rectangular transmission grooves (402) are provided on the side of the sliding rail (4) close to the feeding pipe (3). The two sets of transmission grooves (402) are provided at both ends of the sliding rail (4). Two sets of gears (401) are rotatably provided inside both ends of the sliding rail (4).

7. A high-speed and efficient spray drying device according to claim 5, characterized in that: Two sets of motors (503) are provided inside the power box (5), and the two sets of motors (503) are connected to the two sets of gears (401) inside the sliding rail (4).

8. A high-speed and efficient spray drying device according to claim 1, characterized in that: Racks (601) are fixed to both sides of the sealing plate (6) close to the sliding rail (4), and the racks (601) are meshed with the gears (401).

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