Filter press for lead plaster recovery

Abstract

The utility model relates to the field of filter pressing equipment, in particular to a filter press for lead plaster recovery, which comprises a base, a stand column arranged on the base, a filter pressing cylinder rotatably arranged on the stand column, an opening at one end of the filter pressing cylinder far away from the stand column, a plurality of meshes arranged in the middle of the filter pressing cylinder, a collecting disc arranged on the base and provided with an opening at the upper end, and a guide shaft coaxially arranged in the filter pressing cylinder. A mounting column is arranged on the side face of the filter pressing cylinder, a plurality of limiting beams are rotationally arranged on the side face of the mounting column, a left telescopic mechanism and a right telescopic mechanism are arranged at the two ends of the base respectively, a through hole corresponding to the right telescopic mechanism is formed in the end, close to the stand column, of the filter pressing cylinder, and a supporting base is arranged on the base. The lead plaster filling device has the advantage that lead plaster filling is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of filter press equipment, in particular to a filter press for lead paste recovery. Background Technique

[0002] Lead paste is a plastic paste mixture made by mixing lead powder, water, sulfuric acid and additives and undergoing physical and chemical changes. It contains lead oxide (PbO2), basic lead sulfate, metallic lead, lead hydroxide, water and additives, and is commonly used for coating on grids or squeezing into tubes to manufacture paste-type plates or tubular plates of lead-acid batteries respectively. In the process of battery recycling, the recovery of lead paste is one of the links. After the lead paste is recovered, it needs to be filtered to remove water. The existing filter presses are rather cumbersome and inefficient during loading. Therefore, it is particularly necessary to develop a filter press for lead paste recovery that is convenient for loading lead paste. Summary of the Invention

[0003] The purpose of the utility model is to provide a filter press for lead paste recovery, which has the advantage of being convenient for loading lead paste.

[0004] The adopted technical scheme is as follows:

[0005] A filter press for lead paste recovery includes a base, the base is provided with columns, a filter press cylinder is rotatably arranged on the columns, one end of the filter press cylinder away from the columns is open, a plurality of mesh holes are formed in the middle of the filter press cylinder, a collecting tray with an upper end opening is arranged on the base, a guide shaft is coaxially arranged in the filter press cylinder, a plurality of pressing plates are slidably arranged on the guide shaft, an installation column is arranged on the side of the filter press cylinder, a plurality of limiting beams are rotatably arranged on the side of the installation column, a left telescopic mechanism and a right telescopic mechanism are respectively arranged at both ends of the base, a through hole corresponding to the right telescopic mechanism is arranged at one end of the filter press cylinder close to the columns, and a support seat is arranged on the base.

[0006] Preferably, a rotating mechanism connected to the filter press cylinder is arranged on the column, the rotating mechanism includes a rotating shaft, the rotating shaft is perpendicular to and fixedly connected to the filter press cylinder, the rotating shaft is rotatably connected to the column, a motor and a worm and gear reducer connected to the motor are arranged on the column, the worm and gear reducer includes an output shaft, and the output shaft is coaxially connected to the rotating shaft by a coupling.

[0007] Preferably, a slider is arranged on the base, the left telescopic mechanism is arranged on the slider, and the base is provided with a horizontal telescopic rod connected to the slider.

[0008] Preferably, both the left telescopic mechanism and the right telescopic mechanism include brackets, and four hydraulic telescopic rods are horizontally arranged on each bracket.

[0009] Preferably, a drain valve is arranged at the lower end of the collecting tray.

[0010] Preferably, the support base includes a longitudinal beam, and a U-shaped seat is arranged at the upper end of the longitudinal beam.

[0011] Compared with the prior art, the beneficial effects are as follows:

[0012] The utility model controls the rotation of the pressure filter cylinder by a rotation mechanism. When filling the lead paste, the pressure filter cylinder is rotated to a state with the opening facing upward, and the pressure plates are sequentially placed into the pressure filter cylinder. After the lead paste is filled, the pressure filter cylinder is rotated to a horizontal state, and the support base is used to support the guide shaft. Subsequently, the left telescopic mechanism and the right telescopic mechanism are controlled to extend, and the lead paste is extruded by the pressure plates from both ends. Compared with the traditional pressure filter, the filling of lead paste is more convenient. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of a pressure filter for lead paste recovery of the utility model,

[0014] Figure 2 is a schematic structural diagram of the pressure filtration state of a pressure filter for lead paste recovery of the utility model,

[0015] In the figure: 1, base; 2, column; 3, pressure filter cylinder; 4, mesh holes; 5, collection tray; 6, drain valve; 7, guide shaft; 8, pressure plate; 9, mounting column; 10, limit beam; 11, left telescopic mechanism; 12, right telescopic mechanism; 13, through hole; 14, longitudinal beam; 15, U-shaped seat; 16, slider; 17, horizontal telescopic rod. Detailed Embodiments

[0016] The following further describes the utility model with reference to specific embodiments, as From Figure 1 to Figure 2 shown:

[0017] Embodiment 1: A pressure filter for lead paste recovery, including a base 1, a column 2 is arranged on the base 1, a pressure filter cylinder 3 is rotatably arranged on the column 2, one end of the pressure filter cylinder 3 away from the column 2 is open, a plurality of mesh holes 4 are formed in the middle of the pressure filter cylinder 3, a collection tray 5 with an open upper end is arranged on the base 1, and the collection tray 5 is used to collect the liquid flowing out of the pressure filter cylinder 3.

[0018] A guide shaft 7 is coaxially arranged in the pressure filter cylinder 3, a plurality of pressure plates 8 are slidably arranged on the guide shaft 7, a mounting column 9 is arranged on the side of the pressure filter cylinder 3, the mounting column 9 extends to the outside of the pressure filter cylinder 3, a plurality of limit beams 10 are rotatably arranged on the side of the mounting column 9, a left telescopic mechanism 11 and a right telescopic mechanism 12 are respectively arranged at both ends of the base 1, a through hole 13 corresponding to the right telescopic mechanism 12 is arranged at one end of the pressure filter cylinder 3 close to the column 2, when the pressure filter cylinder 3 is in a horizontal state, the right telescopic mechanism 12 penetrates into the pressure filter cylinder 3 through the through hole 13 to push the pressure plate 8, and a support base is arranged on the base 1, and the support base is used to support the guide shaft 7 when the pressure filter cylinder 3 is placed flat.

[0019] The rotation mechanism controls the rotation of the pressure filter cylinder 3. When loading the lead paste, the pressure filter cylinder 3 is rotated to the vertical state, that is, the state with the opening facing upward. When loading the lead paste, the pressure plates 8 are sequentially placed into the pressure filter cylinder 3. After the lead paste is loaded, the pressure filter cylinder 3 is rotated to the horizontal state, and the support seat is used to support the guide shaft 7. Subsequently, the left telescopic mechanism 11 and the right telescopic mechanism 12 are both controlled to extend, and the lead paste is extruded from both ends by the pressure plates 8. After the pressure filtration is completed, the left telescopic mechanism 11 shortens, and the right telescopic mechanism 12 extends, pushing the lead paste and the pressure plates 8 out of the pressure filter cylinder 3, facilitating the cleaning of the pressure-filtered lead paste.

[0020] Embodiment 2: A pressure filter for lead paste recovery, comprising a base 1. A column 2 is provided on the base 1. A pressure filter cylinder 3 is rotatably provided on the column 2. A rotation mechanism connected to the pressure filter cylinder 3 is provided on the column 2. The rotation mechanism includes a rotating shaft, the rotating shaft is perpendicular to and fixedly connected to the pressure filter cylinder 3, the rotating shaft is rotatably connected to the column 2. A motor and a worm and worm gear reducer connected to the motor are provided on the column 2. The worm and worm gear reducer includes an output shaft, and the output shaft is coaxially connected to the rotating shaft by a coupling.

[0021] The opening at one end of the pressure filter cylinder 3 away from the column 2. A plurality of mesh holes 4 are provided in the middle of the pressure filter cylinder 3. A collecting tray 5 with an upper opening is provided on the base 1. The collecting tray 5 is used to collect the liquid flowing from the pressure filter cylinder 3. A drain valve 6 is provided at the lower end of the collecting tray 5.

[0022] A guide shaft 7 is coaxially arranged in the pressure filter cylinder 3. A plurality of pressure plates 8 are slidably arranged on the guide shaft 7. An installation column 9 is provided on the side of the pressure filter cylinder 3, and the installation column 9 extends to the outside of the pressure filter cylinder 3. A plurality of limiting beams 10 are rotatably arranged on the side of the installation column 9. The left telescopic mechanism 11 and the right telescopic mechanism 12 are respectively provided at both ends of the base 1. A through hole 13 corresponding to the right telescopic mechanism 12 is provided at one end of the pressure filter cylinder 3 close to the column 2. When the pressure filter cylinder 3 is in the horizontal state, the right telescopic mechanism 12 penetrates into the pressure filter cylinder 3 through the through hole 13 to push the pressure plate 8. A support seat is provided on the base 1, and the support seat is used to support the guide shaft 7 when the pressure filter cylinder 3 is placed flat. The support seat includes a longitudinal beam 14, and a U-shaped seat 15 is provided at the upper end of the longitudinal beam 14.

[0023] A slider 16 is provided on the base 1, and the left telescopic mechanism 11 is arranged on the slider 16. The base 1 is provided with a horizontal telescopic rod 17 connected to the slider 16. The horizontal telescopic rod 17 controls the sliding movement, thereby increasing the stroke of the left telescopic mechanism 11. Both the left telescopic mechanism 11 and the right telescopic mechanism 12 include brackets, and four hydraulic telescopic rods are horizontally arranged on the brackets.

[0024] The specific working process is as follows: The rotating mechanism controls the rotation of the pressure filter cylinder 3. When filling the lead paste, the pressure filter cylinder 3 is rotated to the vertical state, that is, the state with the opening facing upward. When filling the lead paste, the pressure plate 8 is successively placed into the pressure filter cylinder 3. After the lead paste filling is completed, the pressure filter cylinder 3 is rotated to the horizontal state, which is convenient for lead paste filling. The support seat is used to support the guide shaft 7, and then the left telescopic mechanism 11 and the right telescopic mechanism 12 are controlled to extend, and the lead paste is extruded from both ends by the pressure plate 8. After the pressure filtration is completed, the left telescopic mechanism 11 shortens and the right telescopic mechanism 12 extends, and both the lead paste and the pressure plate 8 are pushed out of the pressure filter cylinder 3, which is convenient for cleaning the lead paste after pressure filtration.

[0025] The above embodiments are only the preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby. Any non-substantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the protection scope required by the present invention.

Claims

1. A filter press for lead paste recycling, characterized in that: It includes a base (1). The base (1) is provided with a column (2). The column (2) is rotatably provided with a filter press cylinder (3). One end of the filter press cylinder (3) away from the column (2) is open. A plurality of mesh holes (4) are formed in the middle of the filter press cylinder (3). A collecting tray (5) with an upper end opening is arranged on the base (1). A guide shaft (7) is coaxially arranged in the filter press cylinder (3). A plurality of pressing plates (8) are slidably arranged on the guide shaft (7). An installation column (9) is arranged on the side of the filter press cylinder (3). A plurality of limiting beams (10) are rotatably arranged on the side of the installation column (9). The two ends of the base (1) are respectively provided with a left telescopic mechanism (11) and a right telescopic mechanism (12). A through hole (13) corresponding to the right telescopic mechanism (12) is arranged at one end of the filter press cylinder (3) close to the column (2). A support seat is arranged on the base (1).

2. The pressure filter for lead paste recycling according to claim 1, wherein: A rotating mechanism connected to the filter press cylinder (3) is arranged on the column (2). The rotating mechanism includes a rotating shaft. The rotating shaft is perpendicular to and fixedly connected to the filter press cylinder (3). The rotating shaft is rotatably connected to the column (2). A motor and a worm and gear reducer connected to the motor are arranged on the column (2). The worm and gear reducer includes an output shaft. The output shaft is coaxially connected to the rotating shaft by a coupling.

3. A filter press for lead paste recycling as described in claim 1, characterized in that: A slider (16) is arranged on the base (1). The left telescopic mechanism (11) is arranged on the slider (16). The base (1) is provided with a horizontal telescopic rod (17) connected to the slider (16).

4. A filter press for lead paste recycling according to claim 1, characterized in that: Both the left telescopic mechanism (11) and the right telescopic mechanism include brackets. Four hydraulic telescopic rods are horizontally arranged on the brackets.

5. A filter press for lead paste recycling according to claim 1, characterized in that: A drain valve (6) is arranged at the lower end of the collecting tray (5).

6. The pressure filter for lead paste recycling according to claim 1, characterized in that: The support seat includes a longitudinal beam (14). A U-shaped seat (15) is arranged at the upper end of the longitudinal beam (14).

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