CN219091190U

CN219091190U - Ferric hydroxide colloid suspended matter high-efficient clarification device

Info

Publication number: CN219091190U
Application number: CN202320001965.7U
Authority: CN
Inventors: 袁荣; 张�杰; 王向阳; 谌伟军
Original assignee: Anhui Jinxun New Energy Materials Co ltd
Current assignee: Anhui Jinxun New Energy Materials Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-30
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to an efficient ferric hydroxide colloid suspended matter clarifying device, and belongs to the technical field of ferric hydroxide colloid clarifying equipment. The device mainly comprises a raw liquid tank, a pump I, a flange ball valve, a clarifying tank, an inclined plate, a vertical blocking plate, a speed regulating valve I, a pump II, a speed regulating valve II, a pump III and a small filter press, wherein a conveying pipe is arranged at the bottom of the raw liquid tank; according to the utility model, the path of fluid passing is prolonged through the inclined plate, the vertical blocking plate is added, the flow speed of the fluid is reduced, and the natural sedimentation separation of the leaked and filtered colloidal ferric hydroxide solution is effectively realized.

Description

Ferric hydroxide colloid suspended matter high-efficient clarification device

Technical Field

The utility model belongs to the technical field of ferric hydroxide colloid clarification equipment, and particularly relates to a ferric hydroxide colloid suspended matter efficient clarification device.

Background

In the cobalt sulfate production process of cobalt intermediate products, ferric ions are hydrolyzed in an alkaline link to generate ferric hydroxide precipitates to remove iron in an acid dissolution iron removal process, the ferric hydroxide precipitates are subjected to filtration leakage and 'muddy' phenomenon in the filtration process of a filter press, and the leaked colloidal ferric hydroxide suspended matters are subjected to solid-liquid natural sedimentation separation by a thickener, but the defects of overlarge occupied area of thickener equipment and high investment cost exist.

Disclosure of Invention

In order to overcome the defects of overlarge occupied area and high investment cost of thickener equipment, the utility model provides a high-efficiency clarifying device for ferric hydroxide colloid suspended matters; the path that fluid passed through is prolonged through the hang plate, increases vertical type and stops the sideboard, has effectively realized leaking the colloid ferric hydroxide solution nature subsides separation of straining, and colloid ferric hydroxide suspended solid is in the layering of clarifying tank bottom after, and the supernatant returns the former fluid reservoir, and thick paste returns the pressure filter and filters, and device simple structure, low cost does not need fixed personnel to watch on the operation.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient clarification device of ferric hydroxide colloid suspended solid, mainly includes former fluid reservoir, pump I, flange ball valve, clarification case, hang plate, vertical type stop baffle, governing valve I, pump II, governing valve II, pump III, small-size pressure filter, former fluid reservoir bottom install the conveyer pipe that is used for carrying ferric hydroxide colloid suspended solid, pump I and flange ball valve are installed on the conveyer pipe, the conveyer pipe other end is installed on the clarification case top, clarification incasement portion installs hang plate, the hang plate evenly installs and constitutes slope labyrinth passageway, the vertical type stop plate of the velocity of flow of reduction fluid is evenly installed at the hang plate end, the conveyer pipe with supernatant fluid return former fluid reservoir is installed to clarification case tip, governing valve I, pump II are installed on the conveyer pipe, the conveyer pipe of carrying thick liquids is installed to clarification case bottom, governing valve II, pump III are installed on the conveyer pipe, the conveyer pipe other end is connected to small-size pressure filter.

The inclined plate is a PVC plastic plate.

The vertical blocking plate is provided with 30-20 small holes, and the diameter of each small hole is 3mm.

The clarifying box is made of glass fiber reinforced plastic.

The utility model has the beneficial effects that:

according to the utility model, the path of fluid passing is prolonged through the inclined plate, the vertical blocking plate is added, the flow speed of the fluid is reduced, the natural sedimentation separation of leaked and filtered colloidal ferric hydroxide solution is effectively realized, after the colloidal ferric hydroxide suspended matters are layered at the bottom of the clarifying tank, the supernatant fluid returns to the raw liquid tank, the thick slurry returns to the filter press for filtration, the device is simple in structure and low in cost, and the operation of a fixed person on duty is not needed.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic partial cross-section of the present utility model.

Fig. 3 is a schematic partial cut-away perspective view of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.

The utility model discloses an efficient ferric hydroxide colloid suspended matter clarifying device which mainly comprises a raw liquid tank 1, a pump I2, a flange ball valve 3, a clarifying tank 4, an inclined plate 5, a vertical blocking plate 6, a speed regulating valve I7, a pump II 8, a speed regulating valve II 9, a pump III 10 and a small filter press 11, wherein a conveying pipe for conveying ferric hydroxide colloid suspended matters is arranged at the bottom of the raw liquid tank 1, the pump I2 and the flange ball valve 3 are arranged on the conveying pipe, the other end of the conveying pipe is arranged at the top end of the clarifying tank 4, the inclined plate 5 is uniformly arranged in the clarifying tank 4, the inclined plate 5 forms an inclined labyrinth passage, the vertical blocking plate 6 for reducing the flow speed of fluid is uniformly arranged at the tail end of the inclined plate 5, the end of the clarifying tank 4 is provided with the conveying pipe for returning supernatant to the raw liquid tank 1, the speed regulating valve I7 and the pump II 8 are arranged on the conveying pipe, the conveying pipe for conveying thick slurry is arranged at the bottom of the clarifying tank 4, the speed regulating valve II 9 and the pump III are arranged on the conveying pipe, and the other end of the conveying pipe is connected to the small filter press 11.

Sequentially opening a flange ball valve 3 and a pump I2, enabling ferric hydroxide suspension to enter an inclined labyrinth channel, increasing a vertical multi-cavity blocking plate by prolonging a path through which fluid passes, reducing the flow speed of the fluid, enabling the colloidal ferric hydroxide suspension to have sufficient time for natural sedimentation, opening a speed regulating valve I7 and a pump II 8 after the ferric hydroxide colloidal suspension is layered at the bottom of the efficient clarification device, returning thick slurry to a filter press for filtration, opening a speed regulating valve II 9 and a pump III 10, returning supernatant to a raw liquid tank, and regulating the flow balance of a system through the flange ball valve (3), the speed regulating valve I (7) and the speed regulating valve II (9); according to the utility model, the path of fluid passing is prolonged through the inclined plate, the vertical blocking plate is added, the flow speed of the fluid is reduced, the natural sedimentation separation of leaked and filtered colloidal ferric hydroxide solution is effectively realized, after the colloidal ferric hydroxide suspended matters are layered at the bottom of the clarifying tank, the supernatant fluid returns to the raw liquid tank, the thick slurry returns to the filter press for filtration, the device is simple in structure and low in cost, and the operation of a fixed person on duty is not needed.

The inclined plate 5 is a PVC plastic plate, and the PVC plastic plate has the characteristics of good chemical stability and corrosion resistance, and is reliable in insulating property, smooth and flat in surface, free from water absorption and deformation.

The vertical blocking plate 6 is provided with 30-20 small holes, and the diameter of each small hole is 3mm.

The clarifying box 4 is made of glass fiber reinforced plastic, and the glass fiber reinforced plastic is light and hard, non-conductive, stable in performance, high in mechanical strength and corrosion-resistant.

The working process comprises the following steps:

1. sequentially opening the flange ball valve 3 and the pump I2, enabling the ferric hydroxide suspension to enter the inclined labyrinth passage, increasing the vertical multi-cavity blocking plate by prolonging the path of fluid, reducing the flow speed of the fluid, and enabling the colloidal ferric hydroxide suspension to have enough time for natural sedimentation.

2. After the ferric hydroxide colloid suspension is layered at the bottom of the efficient clarifying device, a speed regulating valve I7 and a pump II 8 are opened, and the concentrated slurry is returned to the filter press for filtering.

3. After the ferric hydroxide colloid suspension is layered at the bottom of the efficient clarifying device, a speed regulating valve II 9 and a pump III 10 are opened, and the supernatant is returned to the raw liquid tank.

4. The flow balance of the system is regulated through a flange ball valve (3), a speed regulating valve I (7) and a speed regulating valve II (9).

Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.

Claims

1. An efficient clarifying device for ferric hydroxide colloid suspended matters, which is characterized in that: an efficient clarification device of ferric hydroxide colloid suspended solids comprises a raw liquid tank (1), a pump I (2), a flange ball valve (3), a clarification tank (4), an inclined plate (5), a vertical blocking plate (6), a speed regulating valve I (7), a pump II (8), a speed regulating valve II (9), a pump III (10) and a small filter press (11), wherein a conveying pipe for conveying ferric hydroxide colloid suspended solids is arranged at the bottom of the raw liquid tank (1), the pump I (2) and the flange ball valve (3) are arranged on the conveying pipe, the other end of the conveying pipe is arranged at the top end of the clarification tank (4), the inclined plate (5) is uniformly arranged to form an inclined labyrinth channel, the vertical blocking plate (6) for reducing the flow speed of fluid is uniformly arranged at the tail end of the inclined plate (5), the end part of the clarification tank (4) is provided with a conveying pipe for returning supernatant to the raw liquid tank (1), the speed regulating valve I (7) and the pump II (8) are arranged on the conveying pipe, the bottom end of the tank (4) is provided with a conveying pipe for conveying concentrated slurry, the speed regulating valve II and the pump III is arranged at the other end of the conveying pipe is connected with the small filter press (11).

2. An efficient clarification device for ferric hydroxide colloidal suspensions as defined in claim 1, wherein: the inclined plate (5) is a PVC plastic plate.

3. An efficient clarification device for colloidal suspensions of ferric hydroxide according to claim 1 or 2, characterized in that: the vertical blocking plate (6) is provided with 30-20 small holes, and the diameter of each small hole is 3mm.

4. An efficient clarification device for colloidal suspensions of ferric hydroxide according to claim 1 or 2, characterized in that: the clarifying box (4) is made of glass fiber reinforced plastic.