Rapid drying device for production of polyaluminum chloride

Abstract

The utility model relates to a quick drying device for polyaluminum chloride production, which comprises a drying box, a layering plate is fixedly arranged in the drying box, a grading drying assembly is arranged in the drying box, and the grading drying assembly comprises a first drying cylinder, a second drying cylinder, a third drying cylinder, a first round ball, a second round ball, a rotating handle, an air outlet hole and a hot air dryer. Raw material slurry with different moisture contents can be placed in the three placing plates through the placing plates, the raw material slurry in the placing plates can be subjected to high-temperature drying through hot air along air outlet holes through a hot air dryer, waste heat enters a second drying cylinder through a first round ball, and the raw material primary slurry in the second drying cylinder is dried; and through a second round ball, waste heat in the second drying cylinder can enter a third drying cylinder, and the temperatures of three times of drying are sequentially reduced, so that graded drying treatment can be carried out on raw material slurry with different water contents, the drying efficiency is high, and drying is more thorough.

Description

TECHNICAL FIELD

[0001] The utility model relates to the drying technical field for polyaluminium chloride production especially a kind of quick drying device for polyaluminium chloride production. BACKGROUND

[0002] Polyaluminium chloride (PAC) is an inorganic coagulant widely used in water treatment and wastewater treatment. It is composed of aluminum and chlorine polymer, and the quick drying device used in polyaluminium chloride production is usually used to dry polyaluminium chloride powder to remove moisture generated during production, ensuring the dryness and quality of the final product.

[0003] When drying polyaluminium chloride powder, different raw material slurries may have different moisture contents, and the general drying device cannot quickly adjust the temperature according to the different moisture contents in the raw material slurry, so the practicality is relatively single. INVENTION CONTENTS

[0004] In view of the problem that the existing quick drying device for polyaluminium chloride production cannot quickly adjust the temperature according to the different moisture contents in the raw material slurry when drying polyaluminium chloride powder, the utility model provides a quick drying device for polyaluminium chloride production.

[0005] The technical solution adopted by the utility model is: a quick drying device for polyaluminium chloride production, comprising:

[0006] An oven is fixedly installed with a layered board inside, and a staged drying assembly is arranged inside the oven. The staged drying assembly includes a first drying cylinder, a second drying cylinder, a third drying cylinder, a first circular ball, a second circular ball, a rotating handle, an air outlet and a hot air dryer. The first drying cylinder, the second drying cylinder and the third drying cylinder are connected in sequence, and the first drying cylinder, the second drying cylinder and the third drying cylinder are each provided with an air outlet on one side.

[0007] Preferably, the first drying cylinder and the third drying cylinder are each fixedly installed on the inner wall of the oven, and the first circular ball and the second circular ball are respectively rotatably connected in the first drying cylinder and the second drying cylinder.

[0008] Preferably, the rotating handle is provided with two, and one end of the rotating handle is fixedly installed on the first circular ball and the second circular ball respectively, one side of the first circular ball and the second circular ball is provided with a notch, the hot air dryer is fixedly installed on one side of the drying box, and one end of the hot air dryer is connected to the first drying cylinder through a pipeline.

[0009] Preferably, the drying box is slidably connected with a placing plate, the placing plate is provided with a circular hole, one side of the layering plate and the inner wall of the drying box is fixedly installed with a limiting plate, and the bottom of the placing plate is attached to the limiting plate.

[0010] Preferably, the drying box is slidably connected with a placing plate, the placing plate is provided with a circular hole, one side of the layering plate and the inner wall of the drying box is fixedly installed with a limiting plate, and the bottom of the placing plate is attached to the limiting plate.

[0011] Preferably, the bottom of the drying box is fixedly installed with a bottom plate, the lower surface of the bottom plate is fixedly installed with a universal wheel, the upper surface of the drying box is provided with a heat dissipation opening, and one side of the heat dissipation opening is sealed with a sealing cover.

[0012] Compared with the prior art, the placing plate can be used to place raw material slurry with different moisture contents in three placing plates, then hot air can be sent into the first drying cylinder through the hot air dryer, the hot air can be used to high-temperature dry the raw material slurry in the placing plate through the air outlet hole, after drying, the first circular ball can be opened, the residual heat can enter the second drying cylinder, the raw material slurry on the placing plate arranged on one side of the second drying cylinder can be dried, then the second circular ball can be opened again, the residual heat in the second drying cylinder can enter the third drying cylinder, and the drying temperature of three times is reduced in turn, the raw material slurry with different moisture contents can be subjected to graded drying treatment, the drying efficiency is high, and the drying is more thorough. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the graded drying assembly structure of the utility model;

[0014] Figure 2 is a schematic view of the overall three-dimensional structure of the utility model;

[0015] Figure 3 is a schematic view of the internal structure of the drying box of the utility model;

[0016] Figure 4 is a schematic view of the bottom structure of the drying box of the utility model;

[0017] Marked in the figure: 1, drying box; 2, layered board; 3, grading drying assembly; 31, first drying cylinder; 32, second drying cylinder; 33, third drying cylinder; 34, first circular ball; 35, second circular ball; 36, rotating handle; 37, air outlet; 38, hot air dryer; 4, placing plate; 5, round hole; 6, limiting plate; 7, pull plate; 8, bottom plate; 9, universal wheel; 10, heat dissipation opening; 11, sealing cover. DETAILED DESCRIPTION

[0018] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is the orientation or position relationship described based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0019] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] The utility model is further described as follows. Figures 1-4 The utility model is further described as follows.

[0021] In order to solve the problems in the background art, the present application proposes the following technical scheme: a rapid drying device for polyaluminum chloride production.

[0022] In the specific technical scheme, the drying box 1 is fixedly installed in the drying box 1, and the layered board 2 is arranged in the drying box 1, and the grading drying assembly 3 is arranged in the drying box 1, the grading drying assembly 3 includes the first drying cylinder 31, the second drying cylinder 32, the third drying cylinder 33, the first circular ball 34, the second circular ball 35, the rotating handle 36, the air outlet 37 and the hot air dryer 38, the first drying cylinder 31, the second drying cylinder 32 and the third drying cylinder 33 are connected in sequence, and the air outlet 37 is arranged on one side of the first drying cylinder 31, the second drying cylinder 32 and the third drying cylinder 33.

[0023] The first drying cylinder 31 and the third drying cylinder 33 are fixedly installed at one end of the inner wall of the drying box 1, the first circular ball 34 and the second circular ball 35 are rotatably connected in the first drying cylinder 31 and the second drying cylinder 32 respectively, the rotating handle 36 is provided with two, and one end of the rotating handle 36 is fixedly installed on the first circular ball 34 and the second circular ball 35 respectively, the first circular ball 34 and the second circular ball 35 are provided with notches on one side, the hot air dryer 38 is fixedly installed on one side of the drying box 1, and one end of the hot air dryer 38 is connected to the first drying cylinder 31 through a pipeline, and the rotating handle 36 can drive the first circular ball 35 to rotate.

[0024] The placing plate 4 is slidably connected in the drying box 1, the circular hole 5 is formed in the placing plate 4, the limiting plate 6 is fixedly installed on one side of the inner wall of the drying box 1 and the layered plate 2, the placing plate 4 is attached to the limiting plate 6 at the bottom, the pulling plate 7 is inserted into the drying box 1, one side of the pulling plate 7 is fixedly installed on the placing plate 4, the bottom plate 8 is fixedly installed at the bottom of the drying box 1, the universal wheel 9 is fixedly installed on the lower surface of the bottom plate 8, the heat dissipation opening 10 is formed on the upper surface of the drying box 1, the sealing cover 11 is sealed on one side of the heat dissipation opening 10, and the universal wheel 9 can make the drying device move more easily.

[0025] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0026] In use, different water content of polymeric aluminum hydride raw material slurry is placed in the three placing plates 4, and then the pulling plate 7 is pushed to push the three placing plates 4 into the drying box 1, the limiting plate 6 can support the placing plate 4, then the hot air dryer 38 is started to make heat enter the first drying cylinder 31 through the pipeline, so that the heat blows on the raw material slurry in the placing plate 4 through the air outlet hole 37, and the raw material slurry with high water content is high-temperature dried, then the rotating handle 36 is rotated to rotate the first circular ball 34, so that the residual heat of the high-temperature dried raw material slurry enters the second drying cylinder 32, realizing the cooling of the raw material slurry arranged on one side of the second drying cylinder 32, after cooling, the rotating handle 36 is rotated again to rotate the second circular ball 34, so that the heat in the second drying cylinder 32 enters the third drying cylinder 33 again, in the three drying processes, the temperature will also be continuously lowered, so that the raw material slurry with different water content can be classified and dried, the drying efficiency can be improved, and the drying is more thorough, after the drying is completed, the sealing cover 11 can be opened, and the temperature in the drying box 1 is discharged through the heat dissipation opening 10.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection in the prior art, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0028] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A rapid drying device for polyaluminum chloride production, characterized in that, Include: The drying box (1), the layered board (2) is fixedly installed in the drying box (1), the drying box (1) is provided with hierarchical drying assembly (3), the hierarchical drying assembly (3) includes first drying cylinder (31), second drying cylinder (32), third drying cylinder (33), first circular ball (34), second circular ball (35), rotating handle (36), air outlet (37) and hot air dryer (38), the first drying cylinder (31), second drying cylinder (32) and third drying cylinder (33) are connected in sequence, and the first drying cylinder (31), second drying cylinder (32) and third drying cylinder (33) are provided with air outlet (37) on one side.

2. The quick drying device for producing polyaluminum chloride according to claim 1, characterized in that, The first drying cylinder (31) and third drying cylinder (33) are fixedly installed in the inner wall of the drying box (1), and the first circular ball (34) and the second circular ball (35) are rotatably connected in the first drying cylinder (31) and the second drying cylinder (32) respectively.

3. The quick drying device for producing polyaluminum chloride according to claim 1, characterized in that, The rotating handle (36) is provided with two, and one end of the rotating handle (36) is fixedly installed on the first circular ball (34) and the second circular ball (35) respectively, the first circular ball (34) and the second circular ball (35) are provided with notches on one side, the hot air dryer (38) is fixedly installed on one side of the drying box (1), and one end of the hot air dryer (38) is connected to the first drying cylinder (31) through a pipeline.

4. The quick drying device for producing polyaluminum chloride according to claim 1, characterized in that, The drying box (1) is slidably connected with the placing plate (4), the placing plate (4) is provided with a circular hole (5), the layered board (2) and the inner wall of the drying box (1) are fixedly installed with the limiting plate (6) on one side, and the placing plate (4) is attached to the limiting plate (6) on the bottom.

5. The quick drying device for producing polyaluminum chloride according to claim 4, characterized in that, The drying box (1) is inserted with the pull plate (7), and one side of the pull plate (7) is fixedly installed on the placing plate (4).

6. The quick drying device for producing polyaluminum chloride according to claim 1, characterized in that, The bottom of the drying box (1) is fixedly installed with the bottom plate (8), the lower surface of the bottom plate (8) is fixedly installed with the universal wheel (9), the upper surface of the drying box (1) is provided with the heat dissipation opening (10), and one side of the heat dissipation opening (10) is sealed with the sealing cover (11).

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