CN218961871U

CN218961871U - Filter device for filter press

Info

Publication number: CN218961871U
Application number: CN202223235985.5U
Authority: CN
Inventors: 杨耀春; 陈怀民
Original assignee: Wuxi Yaoxin New Material Technology Co ltd
Current assignee: Wuxi Yaoxin New Material Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-05
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of metallurgical equipment, in particular to a filtering device for a filter press, which comprises a filtering group and a bracket group, wherein the bracket group comprises a base, a main bracket and a side bracket, the main bracket and the side bracket are symmetrically arranged on the upper surface of the base, the side bracket is obliquely arranged on the base, and the main bracket is vertically arranged on the base; the filter group is rotatably connected between the two side brackets, a collecting groove is arranged on the base, and the collecting groove faces the filter group; the filtering group comprises a plurality of rotating plates, pressing plates and filtering bodies, wherein the rotating plates are uniformly arranged on the side brackets in a stepped shape, a plurality of concave surfaces are arranged on the upper surfaces of the rotating plates, the filtering bodies are positioned between the pressing plates and the rotating plates, and the shape of the upper surfaces of the filtering bodies is consistent with the shape of the concave surfaces; the utility model does not adopt a closed container, and the equipment for storing the filtrate and the filtered residues is easy to clean, thereby preventing waste and reducing production cost.

Description

Filter device for filter press

Technical Field

The utility model relates to the technical field of metallurgical equipment, in particular to a filtering device for a filter press.

Background

The extraction and processing of noble metal powder generally adopts a wet smelting process, anode slime is dried, leaching slag is obtained by chlorine salt leaching, aqueous solution of the leaching slag is chloridized to obtain chloridized solution, a reducing agent is added to generate noble metal powder, and finally, a noble metal cast ingot is obtained by washing and refining; because the wet smelting process needs to carry out multiple times of filtration to the anode slime containing noble metal powder for guaranteeing the leaching rate, in actual production, manufacturers usually only adopt the pressure filter to carry out once to separate and filter and directly get into next process, this is because the pressure filter is loaded all too loaded down with for each time, and repeated loading and filtration can lead to filter residue or filtrate to appear wearing, and then cause the wasting of resources, but the filter effect of pressure filter and factors such as filter plate, filter rate, filtration area are closely related, and during preliminary filtration, there is certain residue to follow and overflow, and then lead to subsequent process leaching rate reduction, influence the processing effect.

In order to solve the technical problems, chinese patent number CN209005342U discloses a noble metal solution filter which comprises a barrel body, wherein a funnel structure is arranged in the barrel body, and an exhaust pipe and a discharge pipe are arranged on the outer wall of the barrel body; the utility model has small volume and quick filling, and realizes quick filling and filtration by utilizing a negative pressure mode, but the utility model adopts a fixed container for accommodating and filtering, and filter residues or filter liquid can be remained on the bottom of the container or filter equipment in the container, thereby causing resource waste, and simultaneously, the utility model has small volume and limited capacity, so repeated replacement and cleaning are needed, and the production cost is increased.

Therefore, the filter device for the filter press is provided, the loss of anode mud in the filtering process is reduced, the filtering effect is improved, and the resource waste is prevented.

Disclosure of Invention

The utility model aims to provide a filtering device for a filter press, which solves the technical problems that when the filter press is adopted for filtering in the wet smelting process in the prior art, loss is easy to occur in the filling and filtering processes, the filtering times are limited, and resource waste is easy to cause.

The technical scheme adopted for solving the technical problems is as follows: the filtering device for the filter press comprises a filtering group and a bracket group, wherein the bracket group comprises a base, a main bracket and a side bracket, the main bracket and the side bracket are symmetrically arranged on the upper surface of the base, the side bracket is obliquely arranged on the base, and the main bracket is vertically arranged on the base; the filter group is rotatably connected between the two side brackets, a collecting groove is arranged on the base, and the collecting groove faces the filter group; the filtering group comprises a plurality of rotating plates, pressing plates and filtering bodies, wherein the rotating plates are uniformly arranged on the side supports in a stepped mode, a plurality of concave surfaces are arranged on the upper surfaces of the rotating plates, the filtering bodies are located between the pressing plates and the rotating plates, one pressing plate corresponds to one rotating plate, the pressing plates are detachably connected to the upper surfaces of the rotating plates, and the shape of the upper surfaces of the rotating plates on the filtering bodies is consistent with the shape of the concave surfaces.

Further, one end of the side support is detachably connected to the top of the main support, and the other end of the side support is rotatably connected to the base.

Further, the rotating plate is symmetrically provided with rotating shafts on two sides, a rotating motor is arranged on the surface, far away from the rotating plate, of the side support, and the rotating shafts penetrate through the side support and are fixedly connected to an output shaft of the rotating motor.

Further, the rotating plate is inclined towards the direction of the base.

Further, the filter group further comprises a press roller, the press roller is positioned between the two rotating plates, the end parts of the press roller are connected to the side brackets in a clamping manner, and the middle part of the press roller is propped against the filter body.

Further, the lower surface of the pressing plate is matched with the upper surface of the rotating plate.

Further, the lower surface of the filter body is abutted on the concave surface.

Further, the filter body is made of glass fiber, and the filter pore diameter of the filter body is 1-5 mu m.

Further, the filter body is detachably connected with a plurality of filter layers positioned at the concave surface, and the materials of the filter layers are the same as those of the filter body.

The beneficial effects of the utility model are as follows: according to the utility model, the rotating plates are distributed in a stepped manner, the filtering bodies are paved on the rotating plates, the characteristics of large anode slime mass and easiness in sedimentation are utilized, the filtrate containing the anode slime is continuously poured on the filtering bodies, the filtering bodies are utilized for secondary filtering, the filtrate falls into the collecting tank, and filter residues are retained on the filtering bodies, so that the rapid filtering of the anode slime is realized; because the rotating plate is in step-shaped distribution, filter residues are continuously accumulated on the upper surface of the filter body and are reduced step by step, and the filter stability is ensured by step cleaning, so that long-time filtration is realized, and the filtration capacity is improved.

Drawings

FIG. 1 is a perspective view of a filter device for a filter press according to the present utility model.

FIG. 2 is a front view of a filter device for a filter press according to the present utility model.

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2.

Fig. 4 is a schematic view of a partial explosion of the filter device for a filter press according to the present utility model (the filter body is omitted).

The components in the drawings are marked as follows: 10. a filter group; 11. a rotating plate; 12. a pressing plate; 13. a press roller; 14. a filtering body; 15. a rotating shaft; 16. a concave surface; 20. a bracket group; 21. a side bracket; 22. a base; 23. a rotating electric machine; 24. a collection tank; 25. and a main bracket.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.

Referring to fig. 1 and 2, the present utility model provides a filtering device for a filter press, for receiving a filtered liquid filtered by the filter press (not shown), the filtering device includes a filtering group 10 and a bracket group 20, and the filtering group 10 is rotatably connected in the bracket group 20; the support group 20 comprises a base 22, a main support 25 and a side support 21, wherein the main support 25 and the side support 21 are symmetrically arranged on the base 22, the side support 21 is obliquely arranged on the base 22, the main support 25 is vertically arranged on the base 22, one end of the side support 21 is detachably connected to the top of the main support 25, and the other end of the side support 21 is rotatably connected to the base 22.

Further, the filter group 10 is rotatably connected between the two side brackets 21, the base 22 is provided with a collecting groove 24, and the collecting groove 24 is opposite to the filter group 10; the utility model utilizes the filter group 10 to carry out secondary filtration on the filtrate containing anode mud, the filtrate flows into the collecting tank 24, and the filter residue is trapped on the filter group 10.

In this embodiment, the length of the main support 25 is adjustable, the filtering device for the filter press is located below the filter press, the filtering group 10 is opposite to the filter pressing plate of the filter press, and after the filter press filters out the filtrate, the filter group 10 is used for further filtering, so as to improve the filtering effect; meanwhile, the filter groups 10 are obliquely arranged, so that filtrate is convenient to flow, and as the filter pressing plates on the filter press are all pressed at one end, the obliquely arranged filter groups 10 can adjust the inclination angle of the filter groups 10 along with the use quantity of the filter pressing plates, so that the filter groups 10 can be guaranteed to receive all the filtrate, omission is prevented, and the use stability of the filter is improved.

Referring to fig. 3 and 4, the filter assembly 10 includes a rotating plate 11, a pressing plate 12, a pressing roller 13 and a filter body 14, the rotating plate 11 is provided with a plurality of rotating shafts 15 uniformly arranged on a side bracket 21, two sides of the rotating plate 11 are symmetrically provided with rotating shafts 15, a rotating motor 23 is arranged on a surface of the side bracket 21 away from the rotating plate 11, and the rotating shafts 15 penetrate through the side bracket 21 and are fixedly connected to an output shaft of the rotating motor 23.

Preferably, the rotating plates 11 are uniformly arranged on the side brackets 21 in a stepped shape, and the rotating plates 11 are inclined towards the direction of the base 22.

In this embodiment, a bearing (not shown) is disposed between the side bracket 21 and the rotating shaft 15, so as to ensure that the rotating motor 23 can rotatably connect the rotating plate 11 to the side bracket 21.

It will be appreciated that between two adjacent rotor plates 11, the edge of one rotor plate 11 is located in the middle of the other rotor plate 11, thereby ensuring that the suspension on the previous rotor plate 11 can flow onto the next rotor plate 11, and further ensuring the stability of the filtration.

Further, the pressing plates 12 are detachably connected to the upper surface of the rotating plate 11 by using fasteners such as bolts or screws, one pressing plate 12 corresponds to one rotating plate 11, the filtering body 14 is positioned between the pressing plate 12 and the rotating plate 11, and the filtering body 14 is pressed on the rotating plate 11 by using the pressing plate 12; the press roller 13 is positioned between the two rotating plates 11, the end part of the press roller 13 is connected to the side bracket 21 in a clamping way, and the middle part of the press roller 13 abuts against the filter body 14.

Preferably, the filter body 14 is made of glass fiber, and the filter pore size of the filter body 14 is 1-5 μm.

The utility model utilizes the characteristics of large quality and easy sedimentation of anode slime to continuously pour filtrate containing the anode slime onto the filter body 14, and utilizes the filter body 14 to carry out secondary filtration, the filtrate falls into the collecting tank 24, and filter residues are retained on the filter body 14, so that the high-efficiency filtration of the anode slime is realized.

It will be appreciated that the filtering body 14 on the rotating plate 11 is integral, thereby ensuring continuous filtration of the suspension.

Further, the upper surface of the rotating plate 11 is provided with a plurality of concave surfaces 16, the lower surface of the pressing plate 12 is matched with the upper surface of the rotating plate 11, and the lower surface of the filtering body 14 is abutted against the concave surfaces 16; the utility model uses the pressing plate 12 to press the filtering body 14 on the rotating plate 11, so that the shape of the filtering body 14 on the upper surface of the rotating plate 11 is consistent with the shape of the concave surface 16; when in use, the suspension containing anode mud is poured on the filter body 14, filter residues are continuously accumulated on the upper surface of the filter body 14 and are gradually reduced, and the filter stability is ensured by gradual cleaning, so that long-time filtration is realized, and the filtration capacity is improved.

Preferably, a plurality of filter layers (not shown) are detachably connected to the filter body 14 at the concave surface 16, and the material of the plurality of filter layers is the same as that of the filter body 14; in this embodiment, the multiple filter layers are removably attached to the filter body 14 using fasteners such as bolts or screws.

It can be understood that, the filter residue on the upper surface of the filtering body 14 can be cleaned manually, the filter residue can be cleaned directly, and the multi-layer filter layer of the filtering body 14 at the concave surface 16 can be utilized to clean the filter residue rapidly by replacing the multi-layer filter layer, so that the filtering stability of the filtering body 14 is ensured, and the filtering effect and the filtering capacity are improved.

The specific operation mode of the utility model is as follows, step one: the rotating plates 11 are uniformly arranged on the side brackets 21 in a stepped shape, the rotating motor 23 is regulated to ensure that the inclination angles of the rotating plates 11 are consistent, and the rotating plates 11 incline towards the direction of the base 22; the filter body 14 is paved on the rotating plate 11, the filter body 14 is pressed by the pressing roller 13, the end part of the pressing roller 13 is connected to the side bracket 21 in a clamping way, the filter body 14 is pressed on the upper surface of the rotating plate 11 by the pressing plate 12, the shape of the filter body 14 positioned on the upper surface of the rotating plate 11 is consistent with that of the concave surface 16, and a plurality of layers of filter layers are arranged on the filter body 14 and positioned on the concave surface 16, so that the installation is completed.

Step two: the suspension containing anode slime is poured on the filter body 14 continuously, the suspension is filtered by the filter body 14, the filtrate flows into the collecting tank 24, the filter residue is trapped on the upper surface of the filter body 14, the multi-layer filter layer is replaced, the filter residue is cleaned, the filter continuity is guaranteed, and continuous and efficient filtration is realized.

According to the utility model, the rotating plates 11 are distributed in a stepped manner, the filter bodies 14 are paved on the rotating plates 11, the characteristics of large anode slime mass and easy sedimentation are utilized, the filter liquid containing the anode slime is continuously poured on the filter bodies 14, the filter bodies 14 are utilized for secondary filtration, the filter liquid falls into the collecting tank 24, the filter residues are trapped on the filter bodies 14, the rapid filtration of the anode slime is realized, meanwhile, a closed container is not adopted, and equipment for storing the filter liquid and the filter residues is easy to clean, so that waste is prevented, and the production cost is reduced; because the rotating plate 11 is in step-like distribution, filter residues are continuously accumulated on the upper surface of the filter body 14 and are reduced step by step, and the filter stability is ensured by step cleaning, so that long-time filtration is realized, and the filtration capacity is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The filtering device for the filter press is characterized by comprising a filtering group (10) and a bracket group (20), wherein the bracket group (20) comprises a base (22), a main bracket (25) and a side bracket (21), the main bracket (25) and the side bracket (21) are symmetrically arranged on the upper surface of the base (22), the side bracket (21) is obliquely arranged on the base (22), and the main bracket (25) is vertically arranged on the base (22); the filter group (10) is rotatably connected between the two side brackets (21), the base (22) is provided with a collecting groove (24), and the collecting groove (24) is opposite to the filter group (10);

the filtering group (10) comprises rotating plates (11), pressing plates (12) and filtering bodies (14), wherein the rotating plates (11) are provided with a plurality of rotating plates (11) which are uniformly arranged on side supports (21) in a stepped mode, a plurality of concave surfaces (16) are formed in the upper surfaces of the rotating plates (11), the filtering bodies (14) are located between the pressing plates (12) and the rotating plates (11), one pressing plate (12) corresponds to one rotating plate (11), the pressing plates (12) are detachably connected to the upper surfaces of the rotating plates (11), and the shapes of the upper surfaces of the rotating plates (11) on the filtering bodies (14) are consistent with the shapes of the concave surfaces (16).

2. A filter device for a filter press according to claim 1, wherein one end of the side bracket (21) is detachably connected to the top of the main bracket (25), and the other end of the side bracket (21) is rotatably connected to the base (22).

3. The filtering device for the filter press according to claim 1, wherein the rotating plate (11) is symmetrically provided with rotating shafts (15) on two sides, a rotating motor (23) is arranged on the surface of the side bracket (21) away from the rotating plate (11), and the rotating shafts (15) penetrate through the side bracket (21) and are fixedly connected to an output shaft of the rotating motor (23).

4. A filter device for a filter press according to claim 3, wherein the swivel plate (11) is inclined in the direction of the base (22).

5. The filtering device for the filter press according to claim 1, wherein the filtering group (10) further comprises a pressing roller (13), the pressing roller (13) is positioned between the two rotating plates (11), the end part of the pressing roller (13) is connected to the side bracket (21) in a clamping way, and the middle part of the pressing roller (13) is abutted against the filtering body (14).

6. A filter device for a filter press according to claim 1, wherein the lower surface of the pressing plate (12) cooperates with the upper surface of the rotating plate (11).

7. A filter device for a filter press according to claim 1, wherein the lower surface of the filter body (14) is in abutment against a concave surface (16).

8. The filter device for a filter press according to claim 1, wherein the filter body (14) is made of glass fiber, and the filter pore size of the filter body (14) is 1 to 5 μm.

9. The filter device for a filter press according to claim 8, wherein a plurality of filter layers are detachably connected to the filter body (14) at the concave surface (16), and the plurality of filter layers are the same as the filter body (14).