CN215539098U

CN215539098U - Thickener filtering device

Info

Publication number: CN215539098U
Application number: CN202022174878.0U
Authority: CN
Inventors: 陈爱民; 丁洪林; 陈晓玲; 孔斌
Original assignee: Jiangsu New Honda Group
Current assignee: Jiangsu New Honda Group
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-01-18
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a filter device of a thickener, which belongs to the field of thickener equipment and comprises the following components: the rake machine and the tank body are provided with a set of filtering tank body at the overflow port of the thickener, the filtering device adopts the adsorption and filtering principles, when overflow water flows out through the filtering device, the overflow solid content is greatly reduced, and the requirement of high-quality overflow water can be met.

Description

Thickener filtering device

Technical Field

The utility model relates to the field of thickener equipment, in particular to a filter device of a thickener.

Background

Muddy ground paste realizes the double-phase separation of solid-liquid at the effect of flocculating agent, and the clear solution overflows from the cell body top, and silt is discharging from the bottom discharge gate, and the majority of current industrial production requires, and current industrial production overflow water is direct to be discharged from cell body top overflow mouth, and the solid content in the overflow water is high, to some operating modes that require higher to the overflow water quality, needs to increase other extra equipment and carries out secondary filter to the thickener overflow water, and the design investment is big. The filtering device of the thickener provided by the utility model can ensure that the overflowed water quality meets the requirement of high quality under the condition of not influencing the normal operation of the original thickener.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter device of a thickener to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a thickener filtration device comprising: harrow machine and cell body, wherein the cell body lower part is V type structure, cell body center lower part is equipped with the silt discharge port, the harrow machine includes: the scraper blade device comprises a driving device, a rake shaft, a rake arm and a scraper blade, wherein the driving device is positioned on the upper end plane of a tank body, the rake shaft is positioned at the center of the tank body, the upper end of the rake shaft is connected with the driving device, the rake arm is connected with the rake shaft, the rake arm is positioned at the upper end of the bottom of the tank body, the lower end of the rake arm is connected with the scraper blade, and a gap is reserved between the scraper blade and the bottom of the tank body, and the scraper blade device is characterized in that an opening is formed in the center of the upper end plane of the tank body, the rest parts of the upper end of the tank body are of a sealed plane structure, an inlet pipe is arranged in the opening part of the upper end of the tank body, the rake shaft penetrates through the opening, two corners of the top end of the tank body are respectively provided with a filtering box body, and the filtering box body is of a fixed structure, and comprises: interior wallboard, bottom plate, filtration pearl and a planking, it is located inside the filtration box fixed knot to filter the pearl, interior wallboard, bottom plate and cell body fixed connection, bottom plate and a planking all are equipped with the through-hole, the highest plane of a planking is less than cell body upper end plane and is connected with interior wallboard and bottom plate respectively, it is equipped with the overflow mouth device to filter the box outside.

Preferably, the a-outer panel includes: roof and side fascia, the roof is equipped with the through-hole, the side fascia is solid construction, interior wallboard, side fascia, bottom plate and roof constitute fixed square body structure and interconnect's mode be welding or bolted connection, interior wallboard, bottom plate and cell body connected mode are welding or bolted connection.

Preferably, the overflow port device is of an L-shaped baffle structure, the lower end plane of the L-shaped baffle and the bottom plate plane are located on the same horizontal plane, and an overflow port is arranged at the right angle of the L-shaped baffle.

Preferably, the material of the filtering box body is carbon steel, stainless steel or plastic, and the material of the filtering beads is resin.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the filtering box body, under the condition that the normal operation of the original thickener is not influenced, the solid content of the water overflowing out can be greatly reduced, the requirement of high-quality overflowing water can be met, and the filtering box body has simple structural requirement and is convenient to operate.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of a thickener filter unit;

FIG. 2 is a cross-sectional view of a filtration tank;

figure 3 cross-sectional view of an overflow outlet device.

Description of reference numerals: 1-a groove body; 2-raking machine; 3-filtering the box body; 4-an overflow port device; 5-opening; 6-feeding pipe; 7-a sludge discharge port; 201-a drive device; 202-rake shaft; 203-rake arm; 205-a scraper; 301-inner wall panel; 302-a backplane; 303-filter beads; 304-a top plate; 305-external wall panels; 306-interior wall panels; 301-inner wall panel; 401-lower end plane; 402-overflow ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention,

as shown in fig. 1 to 3, the present invention provides the following technical solutions: a thickener filtration device comprising: rake 2 and cell body 1, wherein the cell body 1 lower part is V type structure, cell body 1 center lower part is equipped with silt discharge port 7, rake 2 includes: the improved trough body structure comprises a driving device 201, a rake shaft 202, a rake arm 203 and a scraper blade 205, wherein the driving device 201 is located on the upper end plane of the trough body 1, the rake shaft 202 is located at the center of the trough body 1, the upper end of the rake shaft 202 is connected with the driving device 201, the rake arm 203 is connected with the rake shaft 202, the rake arm 203 is located at the upper end of the bottom of the trough body 1, the scraper blade 205 is connected with the lower end of the rake arm 203, a gap exists between the scraper blade 205 and the bottom of the trough body 1, the central portion of the upper end plane of the trough body 1 is provided with an opening 5, the rest portions of the upper end plane of the trough body are both in a sealed plane structure, the opening 5 portion of the upper end of the trough body 1 is provided with a feeding pipe 6, the rake shaft 202 penetrates through the opening 5, two corners of the top end of the trough body 1 are respectively provided with a filtering box body 3, and the filtering box body 3 is in a fixed structure, comprising: interior wallboard 301, bottom plate 302, filter pearl 303 and a planking 306, it is inside that filter pearl 303 is located the 3 fixed knot of filter box and constructs, interior wallboard 301, bottom plate 302 and 1 fixed connection of cell body, bottom plate 302 and a planking 306 all are equipped with the through-hole, the highest plane of a planking 306 is less than 1 up end plane of cell body and is connected with interior wallboard 301 and bottom plate 302 respectively, it is equipped with overflow mouth device 4 to filter the box outside.

Preferably, the a-outer plate 306 includes: roof 304 and side fascia 305, roof 304 is equipped with the through-hole, side fascia 305 is solid construction, interior wallboard 301, side fascia 305, bottom plate 302 and roof 304 constitute fixed cubic structure and interconnect's mode is welding or bolted connection, interior wallboard 301, bottom plate 302 and cell body 1 connected mode are welding or bolted connection.

Preferably, the overflow port device 4 is of an L-shaped baffle structure, the lower end plane 401 of the L-shaped baffle and the bottom plate plane are located on the same horizontal plane, and the right angle of the L-shaped baffle is provided with an overflow port 402.

Preferably, the material of the filter box body 3 is carbon steel, stainless steel or plastic, and the filter beads 303 are made of resin.

The working principle is as follows:

the thickener mainly comprises a driving device, a harrow shaft, a harrow arm, a transverse support, a scraper and the like, and has the transmission principle that the driving device → the harrow shaft → the harrow arm → the scraper scrapes sludge to the center of a groove body through the scraper rotating on the harrow arm and then the sludge is discharged outwards through a discharge port in the center of the groove body;

the overflow water enters the filtering box body through the through hole on the bottom plate, and overflows outwards through the water through hole on the top plate after filtering is finished, and finally clear liquid flows out from the overflow port.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thickener filtration device comprising: harrow (2) and cell body (1), wherein cell body (1) lower part is V type structure, cell body (1) center lower part is equipped with silt discharge port (7), harrow (2) include: the device comprises a driving device (201), a rake shaft (202), a rake arm (203) and a scraper (205), wherein the driving device (201) is positioned on the upper end plane of a tank body (1), the rake shaft (202) is positioned at the center of the tank body (1), the upper end of the rake shaft (202) is connected with the driving device (201), the rake arm (203) is connected with the rake shaft (202), the rake arm (203) is positioned at the upper end of the bottom of the tank body (1), the lower end of the rake arm (203) is connected with the scraper (205), a gap exists between the scraper (205) and the bottom of the tank body (1), the device is characterized in that an opening (5) is arranged in the center of the upper end plane of the tank body (1), the rest parts are of a sealed plane structure, a feeding pipe (6) is arranged on the opening (5) at the upper end of the tank body (1), the rake shaft (202) penetrates through the opening (5), and two corners of the top end of the tank body (1) are respectively provided with a filtering box body (3), filter box (3) and be fixed knot structure, include: interior wallboard (301), bottom plate (302), filter pearl (303) and a planking (306), it is inside that filter pearl (303) are located filter box (3) fixed knot and construct, interior wallboard (301), bottom plate (302) and cell body (1) fixed connection, bottom plate (302) and a planking (306) all are equipped with the through-hole, the highest plane of a planking (306) is less than cell body (1) up end plane and is connected with interior wallboard (301) and bottom plate (302) respectively, it is equipped with overflow mouth device (4) to filter the box outside.

2. The thickener filtering device according to claim 1, wherein: the a-outer plate (306) comprises: roof (304) and side fascia (305), roof (304) are equipped with the through-hole, side fascia (305) are solid construction, interior wallboard (301), side fascia (305), bottom plate (302) and roof (304) constitute fixed square body structure and interconnect's mode is welding or bolted connection, interior wallboard (301), bottom plate (302) and cell body (1) connected mode are welding or bolted connection.

3. The thickener filtering device according to claim 1, wherein: the overflow port device (4) is of an L-shaped baffle structure, the lower end plane (401) of the L-shaped baffle and the bottom plate plane are located on the same horizontal plane, and an overflow port (402) is arranged at the right angle of the L-shaped baffle.

4. The thickener filtering device according to claim 1, wherein: the material of the filtering box body (3) is carbon steel, stainless steel or plastic, and the filtering beads (303) are made of resin.