Filter press for processing polyaluminum ferric chloride

By designing a hydraulically driven filter press structure and a liquid storage chamber system, the problems of low automation and inconvenient filtrate cleaning in existing filter presses have been solved, achieving efficient filter press filtration and filtrate treatment of polyaluminum ferric chloride.

CN223530075UActive Publication Date: 2025-11-11TIANJIN RUNWO WATER SUPPLY INSTALLATION ENG
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Patent Information

Application Number
CN202422798910.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-11-11
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing polyaluminum chloride processing filter presses are not convenient for automated processing and filtrate collection and cleaning.

Method used

A filter press structure was designed, comprising a hydraulic cylinder, a hydraulic push rod, a connecting cross plate, a sliding sleeve, a sliding rod, and a filter assembly. Stable filtration is achieved through hydraulic drive, and a liquid storage chamber and an inclined plate are provided for filtrate storage and cleaning.

Benefits of technology

It enables automated pressure filtration of polyaluminum ferric chloride and convenient collection and cleaning of filtrate, improving processing efficiency and equipment operational stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter press for processing polyaluminum ferric chloride, which comprises a mounting bottom plate, supporting columns are respectively arranged on two sides above the mounting bottom plate, the upper parts of the supporting columns are connected with a mounting top plate, a hydraulic cylinder is arranged in the center of the top of the mounting top plate, and the lower part of the hydraulic cylinder is connected with a hydraulic push rod. The hydraulic push rod penetrates through the mounting top plate and extends to the position below the mounting top plate to be connected with the connecting transverse plate, sliding sleeve blocks are arranged on the two sides of the connecting transverse plate correspondingly, the sliding sleeve blocks are arranged on sliding rods in a sleeving mode, the sliding rods are arranged in sliding grooves formed in the inner sides of the supporting columns, and connecting rods are arranged on the two sides below the connecting transverse plate correspondingly. The lower portion of the connecting rod is connected with a connecting plate, the connecting plate is connected with a pressing plate through a first fastening bolt, and a stepped groove is formed in the upper portion of the mounting bottom plate. The polyaluminum ferric chloride filter press is convenient for carrying out filter pressing on polyaluminum ferric chloride.
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Description

Technical Field

[0001] This utility model relates to the field of filter press technology, specifically a filter press for processing polyaluminum ferric chloride. Background Technology

[0002] A filter press is a device that separates liquid and solid materials by pressing them together in a specially designed filter tray. Its applications are wide-ranging, covering multiple fields. Polyaluminum chloride (PAC) is an excellent inorganic polymeric flocculant, currently the most technologically mature and best-selling flocculant on the market. A filter press is needed to assist in the processing of PAC. However, existing PAC filter presses are inconvenient for automated processing and pressing of materials, and also inconvenient for collecting and cleaning the filtrate.

[0003] Therefore, a filter press for processing polyaluminum ferric chloride is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a filter press for processing polyaluminum ferric chloride, including a mounting base plate. Support columns are respectively provided on both sides of the upper part of the mounting base plate. The upper part of the support columns is connected to a mounting top plate. A hydraulic cylinder is provided at the center of the top of the mounting top plate. The lower part of the hydraulic cylinder is connected to a hydraulic push rod. The hydraulic push rod passes through the mounting top plate and extends to the lower part of the mounting top plate to connect with a connecting horizontal plate. Sliding sleeves are respectively provided on both sides of the connecting horizontal plate. The sliding sleeves are fitted onto sliding rods. The sliding rods are located in sliding grooves opened inside the support columns. Connecting rods are respectively provided on both sides of the lower part of the connecting horizontal plate. The lower part of the connecting rods is connected to a connecting... The connecting plate is connected to the pressure plate by a fastening bolt. A stepped groove is opened inside the upper part of the mounting base plate. A filter tank is set inside the stepped groove. A filter assembly is set at the bottom of the filter tank. The filter assembly consists of a filter plate frame one, a filter membrane, and a filter plate frame two. The filter membrane is set between the filter plate frame one and the filter plate frame two. The filter plate frame one, the filter membrane, and the filter plate frame two are connected by a fastening bolt three. A liquid storage chamber is opened at the lower part of the mounting base plate. An inclined plate is set at the bottom of the liquid storage chamber. A liquid outlet pipe is set on the mounting base plate at the lower part of the inclined plate. A solenoid valve is set on the liquid outlet pipe.

[0005] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0006] This utility model incorporates a hydraulic cylinder, a hydraulic push rod, a connecting horizontal plate, sliding blocks, and a sliding rod. The hydraulic cylinder extends the hydraulic push rod, which in turn moves the connecting horizontal plate downwards. The sliding blocks on both sides of the connecting horizontal plate slide on the sliding rod, improving the stability of the sliding motion. The downward movement of the connecting horizontal plate causes the pressure plate to move downwards, thus facilitating the pressure filtration of polyaluminum ferric chloride.

[0007] This utility model sets up a filter plate frame one, a filter membrane, and a filter plate frame two, and fastens the filter plate frame one, the filter membrane, and the filter plate frame two together with fastening bolts two to form a filter assembly, which facilitates the filtration of polyaluminum ferric chloride. Loosening the fastening bolts allows the filter membrane to be removed for easy replacement.

[0008] This invention features a liquid storage chamber, an inclined plate, and a liquid outlet pipe. The liquid storage chamber can store the filtered liquid, and opening the solenoid valve can clean the liquid inside the storage chamber. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0011] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0012] The reference numerals and names in the figure are as follows:

[0013] 1. Installation base plate; 101. Stepped groove; 102. Liquid storage chamber; 2. Support column; 201. Sliding groove; 3. Installation top plate; 4. Hydraulic cylinder; 5. Hydraulic push rod; 6. Connecting horizontal plate; 7. Connecting rod; 8. Connecting plate; 9. Fastening bolt one; 10. Pressure plate; 11. Control panel; 12. Sliding sleeve; 13. Sliding rod; 14. Filter tank; 141. Slot; 142. Through hole; 15. Fastening bolt two; 16. Inclined plate; 17. Liquid outlet pipe; 171. Solenoid valve; 18. Filter plate frame one; 181. Inner bolt groove; 19. Filter membrane; 20. Filter plate frame two; 2001. Bolt hole; 21. Fastening bolt three. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] As attached Figure 1-3As shown, this utility model provides a filter press for processing polyaluminum ferric chloride, including a mounting base plate 1. Support columns 2 are respectively arranged on both sides of the upper part of the mounting base plate 1. The upper part of the support columns 2 is connected to a mounting top plate 3. A hydraulic cylinder 4 is arranged at the center of the top of the mounting top plate 3. The lower part of the hydraulic cylinder 4 is connected to a hydraulic push rod 5. The hydraulic push rod 5 penetrates the mounting top plate 3 and extends to the lower part of the mounting top plate 3 to connect with a connecting horizontal plate 6. Sliding sleeves 12 are respectively arranged on both sides of the connecting horizontal plate 6. The sliding sleeves 12 are fitted onto sliding rods 13. The sliding rods 13 are arranged in sliding grooves 201 opened inside the support columns 2. Connecting rods 7 are respectively arranged on both sides of the lower part of the connecting horizontal plate 6. The lower part of the connecting rods 7 is connected to a connecting plate 8. The connecting plate 8 is connected by... Fastening bolt 9 is connected to pressure plate 10. A stepped groove 101 is provided inside the upper part of the mounting base plate 1. A filter groove 14 is provided inside the stepped groove 101. A filter assembly is provided at the bottom of the filter groove 14. The filter assembly consists of filter plate frame 18, filter membrane 19 and filter plate frame 20. The filter membrane 19 is located between filter plate frame 18 and filter plate frame 20. Filter plate frame 18, filter membrane 19 and filter plate frame 20 are connected by fastening bolt 3 21. A liquid storage chamber 102 is provided at the lower part of the mounting base plate 1. An inclined plate 16 is provided at the bottom of the liquid storage chamber 102. An outlet pipe 17 is provided on the mounting base plate 1 at the lower part of the inclined plate 16. A solenoid valve 171 is provided on the outlet pipe 17.

[0016] Specifically, the upper two sides of the filter tank 14 are connected to the stepped groove 101 by fastening bolts 2 15 respectively.

[0017] Specifically, the bottom of the filter tank 14 has multiple through holes 142.

[0018] Specifically, the stepped groove 101 and the liquid storage chamber 102 are connected by multiple through holes.

[0019] Specifically, the filter plate frame 18 has internal bolt grooves 181 on both sides, the filter plate frame 20 has bolt holes 2001 on both sides, and the filter groove 14 has slots 141 on both sides inside. The fastening bolt 15 passes through the internal bolt grooves 181 and bolt holes 2001 and is inserted into the slots 141.

[0020] Specifically, a control panel 11 is provided on the outer front surface of the mounting base plate 1, and the control panel 11 is electrically connected to the hydraulic cylinder 4 and the solenoid valve 171 respectively.

[0021] Working principle: The filter membrane 19 is placed between the filter plate frame 18 and the filter plate frame 20, and fixed with the fastening bolt 3 21 to form a filter assembly. The filter assembly is placed in the filter tank 14, and then the polyaluminum chloride raw material is placed in the filter tank 14. The hydraulic cylinder 4 is started, and the hydraulic cylinder 4 drives the hydraulic push rod 5 to extend. The hydraulic push rod 5 drives the connecting horizontal plate 6 downward. The sliding sleeves 12 on both sides of the connecting horizontal plate 6 slide on the sliding rod 13, which improves the stability of the sliding. The downward movement of the connecting horizontal plate 6 drives the pressure plate 10 downward. The pressure plate 10 cooperates with the filter assembly to filter the polyaluminum chloride raw material. The filtered liquid is stored in the storage chamber 102, and after being guided by the inclined plate 16, it is sent out from the outlet pipe 17 to clean the filtrate.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connection" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A filter press for processing polyaluminum ferric chloride, comprising a mounting base plate (1), wherein support columns (2) are respectively provided on both sides above the mounting base plate (1), and the support columns (2) are connected to a mounting top plate (3) above the base plate (1), characterized in that: A hydraulic cylinder (4) is provided at the center of the top of the mounting plate (3). The hydraulic cylinder (4) is connected to a hydraulic push rod (5) below. The hydraulic push rod (5) passes through the mounting plate (3) and extends to the bottom of the mounting plate (3) to connect with a connecting horizontal plate (6). Sliding sleeves (12) are provided on both sides of the connecting horizontal plate (6). The sliding sleeves (12) are fitted onto sliding rods (13). The sliding rods (13) are located in a sliding groove (201) opened inside the support column (2). Connecting rods (7) are provided on both sides below the connecting horizontal plate (6). The connecting rods (7) are connected to a connecting plate (8) below. The connecting plate (8) is connected to a pressure plate (10) by a fastening bolt (9). A stepped groove (101) is opened inside the top of the mounting base plate (1). The stepped groove (101) is provided with a filter groove (14). The bottom of the filter groove (14) is provided with a filter assembly. The filter assembly consists of a filter plate frame one (18), a filter membrane (19) and a filter plate frame two (20). The filter membrane (19) is located between the filter plate frame one (18) and the filter plate frame two (20). The filter plate frame one (18), the filter membrane (19) and the filter plate frame two (20) are connected by a fastening bolt three (21). The bottom of the mounting base plate (1) is provided with a liquid storage chamber (102). The bottom of the liquid storage chamber (102) is provided with an inclined plate (16). The mounting base plate (1) at the lower part of the inclined plate (16) is provided with a liquid outlet pipe (17). The liquid outlet pipe (17) is provided with a solenoid valve (171).

2. The filter press for processing polyaluminum ferric chloride according to claim 1, characterized in that: The filter tank (14) is connected to the stepped groove (101) on both sides above by fastening bolts (15).

3. The filter press for processing polyaluminum ferric chloride according to claim 1, characterized in that: The bottom of the filter tank (14) has multiple through holes (142).

4. A filter press for processing polyaluminum ferric chloride according to claim 1, characterized in that: The stepped groove (101) and the liquid storage chamber (102) are connected by multiple through holes.

5. A filter press for processing polyaluminum ferric chloride according to claim 1, characterized in that: The filter plate frame one (18) has an inner bolt groove (181) on both sides, the filter plate frame two (20) has a bolt hole (2001) on both sides, and the filter groove (14) has a slot (141) on both sides. The fastening bolt two (15) passes through the inner bolt groove (181) and the bolt hole (2001) and is inserted into the slot (141).

6. A filter press for processing polyaluminum ferric chloride according to claim 1, characterized in that: The mounting base plate (1) has a control panel (11) on its outer front surface. The control panel (11) is electrically connected to the hydraulic cylinder (4) and the solenoid valve (171).