CN219002180U

CN219002180U - Double-deck filtration sewage treatment device

Info

Publication number: CN219002180U
Application number: CN202222910785.9U
Authority: CN
Inventors: 晋晓旭; 贺旭强; 吴国群; 尹立峰
Original assignee: Jiangsu Tengfa Environmental Protection Engineering Group Co ltd
Current assignee: Jiangsu Tengfa Environmental Protection Engineering Group Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-12
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the field of sewage filtration, and discloses double-layer filtration sewage treatment equipment, which comprises a filter box and is characterized in that: the filter box is characterized in that a first filter screen and a second filter screen are arranged in the filter box, the second filter screen is arranged on the outer side of the first filter screen, a box cover is arranged at the upper end of the filter box in a matched mode, a brushing device is arranged on the surfaces of the first filter screen and the second filter screen, the first filter screen and the second filter screen are composed of a frame and a filter screen body, the filter screen body is fixedly connected to the frame, two groups of slots are formed in the bottom surface of the filter box, and the two groups of slots are matched with the first filter screen and the second filter screen respectively. The utility model adopts double-layer filtration to effectively improve the sewage interception capacity, prolong the sewage filtration period, effectively improve the sewage filtration efficiency, and simultaneously ensure that the filter screen body is not easy to be blocked by impurity particles.

Description

Double-deck filtration sewage treatment device

Technical Field

The utility model relates to the field of sewage filtration, in particular to double-layer filtration sewage treatment equipment.

Background

Filtration is a common method in sewage treatment, and can remove impurities with larger particles in sewage, and the filtration can facilitate the subsequent further treatment and purification of the sewage. However, the existing sewage treatment equipment has more problems, the existing sewage treatment equipment generally adopts a single-layer filter screen in filtration, the sewage interception capacity of the single-layer filter screen is limited, the filtration period of sewage is shorter, the filtration effect is influenced, in addition, the filter screen is adopted for filtration, impurity particles are easily attached to meshes of the filter screen, and the filtration efficiency of the sewage is influenced, so that the double-layer filtration sewage treatment equipment is provided.

Disclosure of Invention

The utility model mainly aims to provide double-layer filtering sewage treatment equipment, which can effectively solve the problem of poor filtering effect of the traditional sewage filtering equipment in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a double-deck filtration sewage treatment device, includes rose box, its characterized in that: the novel filter box is characterized in that a first filter screen and a second filter screen are arranged in the filter box, the second filter screen is arranged on the outer side of the first filter screen, a box cover is arranged at the upper end of the filter box in a matched mode, and a brushing device is arranged on the surfaces of the first filter screen and the second filter screen.

Preferably, the first filter screen and the second filter screen are both composed of a frame and a filter screen body, the filter screen body is fixedly connected to the frame, two groups of slots are formed in the bottom surface of the filter box, and the two groups of slots are matched with the first filter screen and the second filter screen respectively.

Preferably, the two sides of the box cover are fixedly connected with supporting plates, the lower ends of the supporting plates are provided with telescopic cylinders, and piston rods of the telescopic cylinders are fixedly connected with the bottom surfaces of the supporting plates.

Preferably, the brushing device comprises a servo motor, the upper end middle part at the case lid of servo motor fixed mounting, fixedly connected with rotation axis on servo motor's the output shaft, fixedly connected with connecting rod on the rotation axis, be parallel to each other between connecting rod and the case lid, the lower extreme fixedly connected with many rotary rods of connecting rod, the lower extreme fixedly connected with of rotary rod is cleaned the brush board, it is arc structure to clean the brush board, follows the center of case lid is arranged outside the cambered surface area of the brush board increases gradually.

Preferably, a plurality of circular through grooves are formed in the box cover, the rotary rods penetrate through the circular through grooves, the fixing rods are fixedly connected to the box cover, two groups of cleaning plates are arranged in total, and the two groups of cleaning plates are located on two sides of the fixing rods.

Preferably, the supporting legs are fixedly connected to the outer side of the bottom surface of the filter box, the upper end of the box cover is connected with the water inlet pipe, the bottom surface of the filter box is connected with a plurality of discharge pipes, and the discharge pipes are provided with valves.

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

1. the sewage in this device filters through first filter screen and second filter screen in proper order, adopts double-deck filtration, can increase the dirt interception capacity of filter screen like this, prolongs filtration cycle, makes the filter effect obtain effectively improving.

2. The servo motor is controlled by the PLC controller, forward pulse and reverse pulse are periodically input to the servo motor, the servo motor periodically rotates positively and negatively, the set period is that when the rotating rod reaches the fixed rod, the pulse direction changes, the cleaning plate periodically cleans the surfaces of the first filter screen and the second filter screen, surface blockage of the first filter screen and the second filter screen is effectively prevented, and smooth sewage filtration is ensured.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a transverse cross-sectional view of the filter box of the present utility model.

Fig. 3 is a top view of the bottom surface of the filter box according to the present utility model.

Fig. 4 is a schematic structural diagram of a first filter according to the present utility model.

In the figure: 1. a filter box; 2. a slot; 3. a first filter screen; 4. a second filter screen; 5. a case cover; 6. a servo motor; 7. a rotation shaft; 8. a connecting rod; 9. a rotating rod; 10. a cleaning plate; 11. a circular through groove; 12. a fixed rod; 13. a support plate; 14. a telescopic cylinder; 15. a water inlet pipe; 16. a discharge pipe; 17. and (5) supporting legs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1-4, the double-layer filtering sewage treatment equipment comprises a filter box 1, wherein a first filter screen 3 and a second filter screen 4 are arranged in the filter box 1, the second filter screen 4 is arranged on the outer side of the first filter screen 3, a box cover 5 is arranged at the upper end of the filter box 1 in a matched mode, a brushing device is arranged on the surfaces of the first filter screen 3 and the second filter screen 4, the first filter screen 3 of the double-layer filtering sewage treatment equipment can adopt a coarse-grain filter screen, the second filter screen 4 can adopt a fine-grain filter screen, and the double-layer filtering mode can increase the sewage interception capacity of the filter screens, prolong the filtering period and effectively improve the filtering effect.

The first filter screen 3 and the second filter screen 4 are composed of a frame and a filter screen body, the filter screen body is fixedly connected to the frame, two groups of slots 2 are formed in the bottom surface of the filter tank 1, the two groups of slots 2 are respectively matched with the first filter screen 3 and the second filter screen 4, the slots 2 can insert the frame into the slots, and positioning and mounting of the first filter screen 3 and the second filter screen 4 are facilitated.

The equal fixedly connected with backup pad 13 in both sides of case lid 5, the lower extreme of backup pad 13 is provided with telescopic cylinder 14, telescopic cylinder 14's piston rod and the bottom surface fixed connection of backup pad 13, telescopic cylinder 14 during operation drives the piston rod motion, thereby enable backup pad 13 and case lid 5 to be jacked, after jacking up case lid 5, the convenience is changed first filter screen 3 and second filter screen 4, in addition, when telescopic cylinder 14 drives case lid 5 downwardly moving to rose box 1, at this moment, case lid 5 should be withstood first filter screen 3 and the upper end of second filter screen 4 with the upper end, ensure that first filter screen 3 and second filter screen 4 remain stable when using.

The brushing device comprises a servo motor 6, the servo motor 6 is fixedly arranged in the middle of the upper end of the box cover 5, a rotary shaft 7 is fixedly connected to an output shaft of the servo motor 6, a connecting rod 8 is fixedly connected to the rotary shaft 7, the connecting rod 8 is mutually parallel to the box cover 5, the lower end of the connecting rod 8 is fixedly connected with a plurality of rotary rods 9, the lower ends of the rotary rods 9 are fixedly connected with brushing plates 10, the brushing plates 10 are arc-shaped structures, the arc-shaped areas of the brushing plates 10 arranged outwards from the center of the box cover 5 are gradually increased, bristles can be arranged on one surface of the brushing plates 10 facing the filter screen body, and the brushing plates 10 of the arc-shaped structures can be mutually attached to the surfaces of the first filter screen 3 and the second filter screen 4.

Offer a plurality of circular through grooves 11 on the case lid 5, rotary rod 9 passes circular through groove 11, fixedly connected with dead lever 12 on the case lid 5, dead lever 12 makes case lid 5 make case lid 5 connect a whole, in this device, servo motor 6 is controlled through the PLC controller, periodical forward pulse and reverse pulse are input to servo motor 6, make servo motor 6 periodical forward and reverse rotation, the cycle of setting is for when rotary rod 9 reachs dead lever 12, the pulse direction changes, make the cleaning board 10 carry out periodic clearance to the surface of first filter screen 3 and second filter screen 4, effectively prevent the surface jam of first filter screen 3 and second filter screen 4, ensure that sewage filters goes on smoothly, cleaning board 10 sets up two sets of altogether, two sets of cleaning board 10 are located the both sides of dead lever 12, the surface of the first filter screen 3 and the second filter screen 4 that the center of case lid 5 arranged outside is the cambered surface area of cleaning board 10 increases gradually, can guarantee when 9 reachs dead lever 12 the position board, each filter screen 10 can be cleaned to the filter screen 3 and the second filter screen body, the clean the filter screen 10 can be guaranteed to the whole top surface of the filter screen 3, all the filter screen is cleaned down to the filter screen 12, the top surface is cleaned to the filter screen is guaranteed to the second filter screen 10.

The bottom surface outside fixedly connected with supporting leg 17 of rose box 1, the upper end of case lid 5 is connected with inlet tube 15, is connected with many discharge pipes 16 on the bottom surface of rose box 1, is provided with the valve on the discharge pipe 16, and the inboard of first filter screen 3, between first filter screen 3 and the second filter screen 4 and the outside of second filter screen 4 all are provided with discharge pipe 16, and discharge pipe 16 can be used for the drainage also can be used for discharging the impurity that first filter screen 3 and second filter screen 4 filtered simultaneously.

The working principle of the utility model is as follows: when the device is used, sewage to be filtered is added into the filter tank 1 through the water inlet pipe 15, the sewage sequentially passes through the first filter screen 3 and the second filter screen 4 and is filtered by adopting double-layer filtration, so that the sewage interception capacity of the filter screens can be increased, the filtration period is prolonged, the filtration effect is effectively improved, filtered water is discharged through the discharge pipe 16 on the outer side of the second filter screen 4, in addition, the surfaces of the first filter screen 3 and the second filter screen 4 are provided with a brushing device, the servo motor 6 is controlled by the PLC controller, forward pulse and reverse pulse are periodically input to the servo motor 6, the servo motor 6 is periodically positively and negatively rotated, the set period is that when the rotating rod 9 reaches the fixed rod 12, the pulse direction is changed, the brushing plate 10 is used for periodically cleaning the surfaces of the first filter screen 3 and the second filter screen 4, the surface blockage of the first filter screen 3 and the second filter screen 4 is effectively prevented, the smooth progress of sewage filtration is ensured, impurities generated by the filtration are reserved between the inner side of the first filter screen 3 and the second filter screen 4, and the impurities are discharged through the discharge pipe 16 positioned in the inner side.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Double-deck filtration sewage treatment device, including rose box (1), its characterized in that: be provided with first filter screen (3) and second filter screen (4) in rose box (1), second filter screen (4) set up in the outside of first filter screen (3), the upper end cooperation of rose box (1) is provided with case lid (5), be provided with on the surface of first filter screen (3) and second filter screen (4) and brush the device.

2. A double-layer filtering sewage treatment apparatus according to claim 1, wherein: the filter comprises a first filter screen (3) and a second filter screen (4), wherein the first filter screen and the second filter screen are respectively composed of a frame and a filter screen body, the filter screen bodies are fixedly connected to the frame, two groups of slots (2) are formed in the bottom surface of a filter box (1), and the two groups of slots (2) are respectively matched with the first filter screen (3) and the second filter screen (4).

3. A double-layer filtering sewage treatment apparatus according to claim 1, wherein: the two sides of the box cover (5) are fixedly connected with a supporting plate (13), the lower end of the supporting plate (13) is provided with a telescopic cylinder (14), and a piston rod of the telescopic cylinder (14) is fixedly connected with the bottom surface of the supporting plate (13).

4. A double-layer filtering sewage treatment apparatus according to claim 1, wherein: the cleaning device comprises a servo motor (6), the upper end middle part of case lid (5) is fixed to servo motor (6), fixedly connected with rotation axis (7) on the output shaft of servo motor (6), fixedly connected with connecting rod (8) on rotation axis (7), be parallel to each other between connecting rod (8) and case lid (5), the lower extreme fixedly connected with of connecting rod (8) many rotary rods (9), the lower extreme fixedly connected with of rotary rod (9) is cleaned brush board (10), it is arc structure to clean brush board (10), follows the cambered surface area of the clean brush board (10) that the center of case lid (5) arranged outside increases gradually.

5. The double-layer filtering sewage treatment device according to claim 4, wherein: a plurality of circular through grooves (11) are formed in the box cover (5), the rotary rods (9) penetrate through the circular through grooves (11), fixing rods (12) are fixedly connected to the box cover (5), two groups of cleaning plates (10) are arranged in total, and the two groups of cleaning plates (10) are located on two sides of the fixing rods (12).

6. A double-layer filtering sewage treatment apparatus according to claim 1, wherein: the filter box is characterized in that supporting legs (17) are fixedly connected to the outer side of the bottom surface of the filter box (1), a water inlet pipe (15) is connected to the upper end of the box cover (5), a plurality of discharge pipes (16) are connected to the bottom surface of the filter box (1), and valves are arranged on the discharge pipes (16).