Polyaluminum chloride filter pressing mechanism with efficient drying function

Abstract

The utility model provides an efficient drying polyaluminum chloride filter pressing mechanism, which belongs to the technical field of water treatment agent processing equipment, and comprises a plate frame type filter pressing device and an auxiliary mechanism communicated with the plate frame type filter pressing device, the auxiliary mechanism comprises a fan device arranged on one side of the plate frame type filter pressing device, the fan device is connected with a wind gathering cover, and the wind gathering cover is connected with a water outlet of the plate frame type filter pressing device. The other end of the air gathering cover is connected with heating equipment, an air supply pipeline is arranged on the heating equipment, the other end of the air supply pipeline is connected with a flow dividing box, a plurality of flow dividing pipelines are arranged on the flow dividing box, and the flow dividing pipelines are communicated with the plate frame type filter pressing equipment. The fan equipment supplies air to the heating equipment through the air gathering cover, so that the air passing through the heating equipment is heated, then enters the flow dividing box through the air supply pipeline and then enters the flow dividing pipeline in the flow dividing box in a flow dividing manner, hot air flow is supplied to a filter cake in the plate and frame type filter pressing equipment when the plate and frame type filter pressing equipment carries out filter pressing, and then water in the filter cake is removed; the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment agent processing equipment, in particular to a highly efficient drying polyaluminium chloride filter press mechanism. Background Art

[0002] During the production process, polyaluminium chloride is dried and crushed into finished products of a certain particle size after processes such as stirring, precipitation and filtration. During filtration, plate and frame filter presses are widely used due to their simple structure, convenient operation and strong adaptability. The water content in the filter cake produced by traditional plate and frame filter press equipment is still relatively high during filtration, and it needs to be further put into drying equipment for drying treatment. The process is relatively complicated and the production efficiency is low. Therefore, a polyaluminium chloride filter press mechanism with high efficiency drying is proposed to solve this problem. Utility Model Content

[0003] In view of this, the utility model provides a high-efficiency drying polyaluminium chloride filter press mechanism, which can supply heat to the heating device through the fan device through the wind gathering hood, so that the gas passing through the heating device is heated and then enters the diversion box through the air supply duct, and then is diverted into the diversion pipeline in the diversion box, and then when the plate and frame filter press equipment is filtering, hot air flow is supplied to the filter cake therein, thereby removing moisture in the filter cake and improving production efficiency.

[0004] In order to solve the above technical problems, the utility model provides a high-efficiency drying polyaluminium chloride filter press mechanism, including a plate and frame filter press equipment and an auxiliary mechanism connected to the plate and frame filter press equipment, the auxiliary mechanism including a fan device arranged on one side of the plate and frame filter press equipment, the fan device is connected to an air collecting hood, the other end of the air collecting hood is connected to a heating device, the heating device is provided with an air supply duct, the other end of the air supply duct is connected to a diversion box, the diversion box is provided with a plurality of diversion pipelines, and the diversion pipelines are connected to the plate and frame filter press equipment.

[0005] The plate and frame filter press equipment includes an equipment frame, on which a fixed tail plate and a movable head plate corresponding to the fixed tail plate are fixed, and the corresponding equipment frame is provided with a telescopic drive for driving the movable head plate to move. In addition, a feed pipe port is provided on the fixed tail plate.

[0006] In addition, a plurality of filter plate structures are movably arranged on the equipment frame between the fixed tail plate and the movable head plate.

[0007] The filter plate structure comprises a frame body movably arranged on the equipment frame, and both sides of the frame body and the movable head plate are symmetrically provided with supporting roller groups for facilitating the movement thereof.

[0008] A one-way air inlet interface is arranged on the upper part of the frame, and one end of a corresponding flow diversion pipeline is connected to the one-way air inlet interface.

[0009] A filter cloth structure is arranged on the frame, and a material passing opening is arranged on the filter cloth structure.

[0010] A discharge pipe opening is also arranged at the lower part of the plate frame, and a valve structure is connected to the discharge pipe opening.

[0011] The beneficial effects of the above technical solution of the utility model are as follows:

[0012] 1. The fan equipment supplies air to the heating equipment through the wind hood, so that the gas passing through the heating equipment is heated and then enters the diversion box through the air supply duct, and then is diverted into the diversion pipeline in the diversion box, and then the hot air flow is supplied to the filter cake in the plate and frame filter press equipment when filtering, thereby removing the moisture in the filter cake and improving production efficiency.

[0013] 2. The one-way air inlet interface set on the frame ensures that the gas can only enter the frame from the shunt pipeline when in use, to avoid the situation in which the liquid inside the frame is pressurized and flows back into the shunt pipeline during the operation of the equipment, causing the equipment to fail to operate normally.

[0014] 3. There are two groups of supporting rollers, which are respectively arranged on the base surfaces on both sides of the frame and the movable head plate, with two in each group. The middle distance is set to fit the main frame of the equipment rack, so that when the frame and the movable head plate move, they can ensure smooth movement along the equipment rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a highly efficient drying polyaluminium chloride filter press mechanism of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model from another perspective;

[0017] Figure 3 It is the main sectional view of the utility model.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Plate and frame filter press equipment; 11. Equipment frame; 12. Fixed tail plate; 121. Feed pipe opening; 13. Moving head plate; 14. Telescopic drive; 15. Filter plate structure; 151. Frame; 152. Support roller assembly; 153. One-way air inlet interface; 154. Filter cloth structure; 155. Feed opening; 156. Discharge pipe opening; 157. Valve structure; 2. Auxiliary mechanism; 21. Fan equipment; 22. Wind hood; 23. Heating equipment; 24. Air supply duct; 25. Diverter box; 26. Diverter pipeline. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3, the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-3 As shown:

[0021] The present embodiment provides a high-efficiency drying polyaluminium chloride filter press mechanism, comprising a plate-frame filter press device 1 and an auxiliary mechanism 2 connected to the plate-frame filter press device 1, the auxiliary mechanism 2 comprising a fan device 21 arranged on one side of the plate-frame filter press device 1, the fan device 21 is connected to an air collecting hood 22, the other end of the air collecting hood 22 is connected to a heating device 23, the heating device 23 is provided with an air supply duct 24, the other end of the air supply duct 24 is connected to a diversion box 25, the diversion box 25 is provided with a plurality of diversion pipelines 26, and the diversion pipelines 26 are connected to the plate-frame filter press device 1.

[0022] When in use, the telescopic drive 14 is started to push the movable head plate 13 to move, thereby pushing the multiple filter plate structures 15 on the equipment frame 11 to move, and after being connected with the fixed tail plate 12, the feeding end of the material conveying equipment is connected to the feed pipe port 121, and further materials enter the filter cloth structure 154 arranged on the frame 151, and are filled to the side of the movable head plate 13 in turn through the material passing opening 155, and the valve structure 157 at the bottom of the frame 151 is opened, and the fan device 21 is controlled to operate at the same time, and then the airflow passes through the wind collecting hood 22 to provide heat for the heating device 23, so that the gas passing through the heating device 23 is heated and then enters the diversion box 25 through the air supply duct 24, and then is diverted in the diversion box 25 into the diversion pipeline 26, and then when the plate and frame filter press 1 is filtering, hot air flow is supplied to the filter cake therein, and then the moisture in the filter cake is removed.

[0023] like Figure 1 , 3 As shown, the plate and frame filter press equipment 1 includes an equipment frame 11, on which a fixed tail plate 12 and a movable head plate 13 corresponding to the fixed tail plate 12 are fixedly provided, and the corresponding equipment frame 11 is provided with a telescopic drive 14 for driving the movable head plate 13 to move. In addition, a feed pipe port 121 is provided on the fixed tail plate 12.

[0024] like Figure 3As shown, a plurality of filter plate structures 15 are movably provided on the equipment frame 11 between the fixed tail plate 12 and the movable head plate 13. The filter plate structure 15 includes a frame 151 movably provided on the equipment frame 11. Both sides of the frame 151 and the movable head plate 13 are symmetrically provided with support roller groups 152 for facilitating their movement. There are two groups of support roller groups 152, which are respectively provided on the base surfaces on both sides of the frame 151 and the movable head plate 13, with two in each group, and the middle spacing is arranged to fit the main frame of the equipment frame 11, so that when the frame 151 and the movable head plate 13 move, they can ensure smooth movement along the equipment frame 11.

[0025] like Figure 1 , 2 As shown in Figures 3 and 4, a one-way air inlet interface 153 is provided on the upper part of the frame 151, and one end of the corresponding shunt pipe 26 is connected to the one-way air inlet interface 153. When in use, the one-way air inlet interface 153 ensures that gas can only enter the frame 151 from the shunt pipe 26, thereby preventing the liquid inside the frame 151 from flowing back into the shunt pipe under pressure during the operation of the equipment, causing the equipment to fail to operate normally.

[0026] like Figure 3 As shown, a filter cloth structure 154 is disposed on the frame 151 , and a material passing opening 155 is disposed on the filter cloth structure 154 , so that the material to be filtered can be easily dispersed through the layers of the filter cloth structure 154 .

[0027] like Figure 1 , 2 As shown, a discharge pipe 156 is also provided at the lower part of the plate frame, and a valve structure 157 is connected to the discharge pipe 156 for controlling the discharge of liquid. The valve structure 157 is kept open during the filter pressing process so that the liquid can be discharged from the discharge pipe 156.

[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A highly efficient drying polyaluminium chloride filter press mechanism, characterized in that: The invention comprises a plate-frame filter press device (1) and an auxiliary mechanism (2) connected to the plate-frame filter press device (1), wherein the auxiliary mechanism (2) comprises a fan device (21) arranged on one side of the plate-frame filter press device (1), the fan device (21) being connected to an air collecting hood (22), the other end of the air collecting hood (22) being connected to a heating device (23), the heating device (23) being provided with an air supply duct (24), the other end of the air supply duct (24) being connected to a diversion box (25), the diversion box (25) being provided with a plurality of diversion pipelines (26), the diversion pipelines (26) being connected to the plate-frame filter press device (1).

2. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 1, characterized in that: The plate-and-frame filter press equipment (1) comprises an equipment frame (11), on which a fixed tail plate (12) and a movable head plate (13) movable corresponding to the fixed tail plate (12) are fixedly provided, respectively, and the equipment frame (11) is provided with a telescopic drive (14) for driving the movable head plate (13) to move, and in addition, the fixed tail plate (12) is provided with a feed pipe opening (121).

3. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 2, characterized in that: In addition, a plurality of filter plate structures (15) are movably provided on the equipment frame (11) between the fixed tail plate (12) and the movable head plate (13).

4. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 3, characterized in that: The filter plate structure (15) comprises a frame (151) movably arranged on the equipment frame (11), and both sides of the frame (151) and the movable head plate (13) are symmetrically provided with supporting roller groups (152) for facilitating their movement.

5. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 4, characterized in that: A one-way air inlet interface (153) is provided on the upper portion of the frame (151), and one end of the corresponding flow diversion pipeline (26) is connected to the one-way air inlet interface (153).

6. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 5, characterized in that: The frame (151) is provided with a filter cloth structure (154), and the filter cloth structure (154) is provided with a material passing opening (155).

7. The highly efficient drying polyaluminium chloride filter press mechanism according to claim 6, characterized in that: The lower part of the plate frame is also provided with a discharge pipe opening (156), and the discharge pipe opening (156) is connected to a valve structure (157).

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