CN219091396U - Sand washing equipment for MBF active sand filter - Google Patents

Abstract

The utility model discloses sand washing equipment for an MBF active sand filter in the field of active sand filtering equipment, comprising a bottom plate, the top of the bottom plate is fixedly connected with a collecting box, a fixing frame and a water collecting box in turn from left to right, and the inside of the fixing frame is fixed. It is connected with a box, the left side of the top of the box is connected with the feed port, the front of the water collection tank is connected with the drain pipe, the inside of the box is equipped with a filter mechanism, the left side of the bottom plate is equipped with a recovery mechanism, and the right side of the bottom plate is set with a The circulation flushing mechanism, the filter mechanism includes the first motor, the stirring rod, the first inclined plate, the baffle plate, the second inclined plate and the filter plate, the bottom of the first motor is movably connected with the right side of the top of the box, the top of the stirring rod is connected with the The rotating shaft of the first motor is fixedly connected, and the bottom of the stirring rod extends to the inside of the box body. The utility model solves the problems that the existing sand washing equipment for the active sand filter cannot evenly filter during use, and it is inconvenient to collect the filtered active sand, and at the same time it is inconvenient to clean the equipment.

Description

Sand washing equipment for MBF active sand filter

technical field

The utility model relates to the field of active sand filtering equipment, in particular to sand washing equipment for MBF active sand filters.

Background technique

Active sand filtration, a sewage treatment technology, integrates flocculation, sedimentation, and filtration treatment, which simplifies the process of traditional process treatment. The active sand filtration technology has a low one-time investment cost, no need for backwashing system operation and low maintenance costs, etc. Advantages, occupying an increasingly important position in municipal and industrial water and sewage advanced treatment processes.

At present, the existing sand washing equipment for active sand filters cannot filter the active sand evenly during use, resulting in easy accumulation of active sand, and it is inconvenient to collect the filtered active sand, and at the same time it is inconvenient to clean the equipment, which affects Work efficiency is not conducive to people's use. Therefore, those skilled in the art provide a sand washing device for an MBF active sand filter to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to provide an integrated feed additive for mixing and conveying, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A kind of sand washing equipment for MBF active sand filter, comprising a bottom plate, the top of the bottom plate is fixedly connected with a collection box, a fixing frame and a water collecting box in order from left to right, and the inside of the fixing frame is fixedly connected with a box body, the The left side of the top of the box body is connected with a feed port, the front of the water collection tank is connected with a drain pipe, the inside of the box body is provided with a filtering mechanism, the left side of the bottom plate is provided with a recovery mechanism, and the right side of the bottom plate is provided with a recovery mechanism. The side is equipped with a circulating flushing mechanism;

The filter mechanism includes a first motor, a stirring rod, a first inclined plate, a baffle plate, a second inclined plate and a filter plate, the bottom of the first motor is movably connected with the right side of the top of the box, and the stirring rod The top is fixedly connected to the rotating shaft of the first motor, the bottom of the stirring rod extends to the inside of the box, the left end of the first inclined plate is fixedly connected to the top on the right side of the inner wall of the box, and the top of the baffle is connected to the second The right side of the bottom of the first inclined plate is fixedly connected, the right end of the second inclined plate is fixedly connected to the right side of the inner wall of the box, and both ends of the filter plate are fixedly connected to the inner wall of the box;

The recovery mechanism includes a second motor, a turntable, a rotating rod, a support frame, a roller, a mesh conveyor belt and a brush, the bottom of the second motor is fixedly connected to the left side of the top of the bottom plate, and the surface of the turntable is passed by a belt. It is connected to the rotating shaft of the second motor, the front end of the rotating rod is fixedly connected to the back of the turntable, the bottom of the support frame is fixedly connected to one side of the top of the fixed frame, and the rear end of the rotating rod runs through the front of the support frame And extend to the inside of the supporting frame, the rear end of the rotating rod is movably connected with the inner wall of the supporting frame through the bearing, the inside of the roller is fixedly connected with the surface of the rotating rod, and the inside of the mesh conveyor belt is connected with the inner wall of the roller Surface transmission connection, the top of the brush is flexibly connected to the surface of the mesh conveyor belt, and the bottom of the brush is fixedly connected to the right side of the top of the collection box;

The circulating flushing mechanism includes a water pump, a delivery pipe, a connecting pipe, a water inlet pipe, a water collection pipe and a spray nozzle. The bottom of the water pump is fixedly connected to the right side of the bottom plate top, and the right end of the delivery pipe is connected to the left side of the water pump through a flange. Fixed connection, the left end of the delivery pipe communicates with the bottom of the right side of the water collection tank, the bottom of the connecting pipe is fixedly connected with the top of the water pump through the flange, and the bottom of the water inlet pipe is fixedly connected with the top of the connecting pipe through the flange , the left end of the water inlet pipe extends to the inner wall of the box body and communicates with the right side of the water collection pipe, the surface of the water collection pipe is fixedly connected with the inner wall of the box body, and the right side of the nozzle communicates with the left side of the water collection pipe, The left side of the spray head extends to the inside of the box.

As a further solution of the present invention: both sides of the bottom of the bottom plate are fixedly connected with outriggers, and the number of the outriggers is four.

As a further solution of the utility model: the bottom of the box is connected with a water outlet, and the bottom of the water outlet is connected with the top of the water collection tank.

As a further solution of the utility model: the top of the feed port is movably connected with a sealing cover, and the top of the sealing cover is fixedly connected with a screw block.

As a further solution of the present invention: the right side of the top of the box body is fixedly connected with a casing, and the surface of the first motor is fixedly connected with the inner wall of the casing.

As a further solution of the utility model: a control valve is sleeved on the surface of the drain pipe and the delivery pipe, and a control rod is movably connected to the top of the control valve.

As a further solution of the utility model: a movable groove is provided on the right side of the top of the box body, and the surface of the stirring rod is movably connected with the inner wall of the movable groove.

As a further solution of the present invention: both sides of the box body are provided with transmission grooves, and the surface of the mesh conveyor belt is movably connected with the inner wall of the transmission groove.

Compared with the prior art, the beneficial effects of the utility model are:

1. In this utility model, the filter mechanism is used to drive the stirring rod to rotate through the first motor, so that the active sand rolling down from the first inclined plate can be stirred, and the active sand can be made uniform after passing through the second inclined plate for buffering. It falls onto the filter plate through the mesh conveyor belt for filtration, and then the filtered water enters the interior of the water collection tank through the water outlet. Using the recovery mechanism, the belt on the second motor shaft drives the turntable to rotate, and the turntable drives the water on the support frame. The rotating rod rotates, the rotating rod drives the roller to rotate, and the roller drives the mesh conveyor belt for transmission, so that the filtered active sand on the mesh conveyor belt can be transferred to the collection box, and the brush that touches the bottom of the mesh conveyor belt can The surface of the mesh conveyor belt is cleaned, and the circulating flushing mechanism is used to make the water in the water collection tank enter the water collection pipe through the connecting pipe and the water inlet pipe through the water pump and the delivery pipe, and the nozzle installed on the side of the water collection pipe is sprayed in the box. , so that the stirring rod in the box can be cleaned. The utility model solves the problem that the existing sand washing equipment for active sand filters cannot be uniformly filtered during use, and it is inconvenient to collect the filtered active sand, and it is inconvenient to clean the equipment at the same time. question.

2. In this utility model, the legs installed at the bottom of the bottom plate can be used to support the bottom plate conveniently, and the water outlet connected to the bottom of the box body can be used to easily discharge the water in the box into the water collection tank. The sealing cover can prevent dust from entering the inside of the tank. The first motor can be easily fixed by using the chassis installed on the right side of the top of the tank. The control valve in the water collection tank can be controlled by using the control valve installed on the surface of the drain pipe and the delivery pipe. For the discharge of water, the movable slot on the top of the box can facilitate the first motor to drive the stirring rod to rotate in the box, and the transmission slots on both sides of the box can facilitate the transmission of the mesh conveyor belt in the box.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the structure of the utility model;

Fig. 2 is a structural sectional view of the utility model;

Fig. 3 is an enlarged view of A in Fig. 2 of the present utility model.

In the figure: 1. bottom plate; 2. collection box; 3. fixed frame; 4. water collection box; 5. box body; 6. feed inlet; 7. drainage pipe; 8. filter mechanism; , stirring rod; 83, the first inclined plate; 84, the baffle plate; 85, the second inclined plate; 86, the filter plate; 9, the recycling mechanism; 91, the second motor; 92, the turntable; 93, the rotating rod; 94, Support frame; 95, roller; 96, mesh conveyor belt; 97, brush; 10, circulating flushing mechanism; 101, water pump; 102, delivery pipe; 103, connecting pipe; 104, water inlet pipe; 105, water collection pipe; 106 1. Nozzle; 11. Outrigger; 12. Water outlet; 13. Sealing cover; 14. Chassis; 15. Control valve; 16. Activity tank; 17. Transmission tank.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a sand washing device for an MBF active sand filter includes a bottom plate 1, and the top of the bottom plate 1 is fixedly connected with a collection box 2, a fixed frame 3 and a collection box from left to right. The water tank 4 and the inside of the fixed frame 3 are fixedly connected with a box body 5, the left side of the top of the box body 5 is connected with a feed port 6, the front of the water collection tank 4 is connected with a drain pipe 7, and the inside of the box body 5 is provided with a filter mechanism 8 , the left side of the bottom plate 1 is provided with a recycling mechanism 9, and the right side of the bottom plate 1 is provided with a circulation flushing mechanism 10;

Filtration mechanism 8 comprises first motor 81, stirring rod 82, first slant plate 83, baffle plate 84, second slant plate 85 and filter plate 86, and the bottom of first motor 81 is movably connected with the right side of casing 5 top, The top of the stirring rod 82 is fixedly connected with the rotating shaft of the first motor 81, the bottom of the stirring rod 82 extends to the inside of the casing 5, the left end of the first inclined plate 83 is fixedly connected with the top of the right side of the inner wall of the casing 5, and the baffle plate 84 The top of the top is fixedly connected with the right side of the bottom of the first inclined plate 83, the right end of the second inclined plate 85 is fixedly connected with the right side of the inner wall of the casing 5, and the two ends of the filter plate 86 are fixedly connected with the inner wall of the casing 5;

Recovery mechanism 9 comprises second motor 91, rotating disk 92, turning bar 93, support frame 94, roller 95, mesh conveyer belt 96 and hairbrush 97, the bottom of second motor 91 is fixedly connected with the left side of bottom plate 1 top, and rotating disk The surface of 92 is connected with the rotating shaft transmission of second motor 91 by belt, and the front end of rotating rod 93 is fixedly connected with the back side of rotating disk 92, and the bottom of support frame 94 is fixedly connected with one side of fixed frame 3 tops, and the rear end of rotating rod 93 Run through the front of the support frame 94 and extend to the inside of the support frame 94, the rear end of the rotating rod 93 is movably connected with the inner wall of the supporting frame 94 through the bearing, the inside of the roller 95 is fixedly connected with the surface of the rotating rod 93, and the mesh conveyor belt 96 The inside of the roller 95 is connected with the surface drive, the top of the brush 97 is flexibly connected with the surface of the mesh conveyor belt 96, and the bottom of the brush 97 is fixedly connected with the right side of the collection box 2 top;

The circulation flushing mechanism 10 comprises a water pump 101, a delivery pipe 102, a connecting pipe 103, a water inlet pipe 104, a water collection pipe 105 and a shower nozzle 106. The bottom of the water pump 101 is fixedly connected to the right side of the top of the base plate 1, and the right end of the delivery pipe 102 is connected to the right side by a flange. The left side of the water pump 101 is fixedly connected, the left end of the delivery pipe 102 communicates with the bottom of the right side of the water collection tank 4, the bottom of the connecting pipe 103 is fixedly connected with the top of the water pump 101 through a flange, and the bottom of the water inlet pipe 104 is connected with the connecting pipe through a flange. The top of 103 is fixedly connected, the left end of water inlet pipe 104 extends to the inner wall of box body 5 and communicates with the right side of water collection pipe 105, the surface of water collection pipe 105 is fixedly connected with the inner wall of box body 5, the right side of nozzle 106 is connected with water collection pipe The left side of 105 communicates, and the left side of spray head 106 extends to the inside of box body 5 .

The filter mechanism 8 is used to drive the stirring rod 82 to rotate through the first motor 81, which can stir the active sand rolling down from the first sloping plate 83, and then buffer through the second sloping plate 85, so that the active sand can pass through evenly The mesh conveyor belt 96 drops onto the filter plate 86 to filter, and then the filtered water enters the inside of the water collection tank 4 through the water outlet 12, and the recovery mechanism 9 is used to drive the turntable 92 to rotate through the belt on the second motor 91 rotating shaft. The turntable 92 drives the rotating rod 93 on the support frame 94 to rotate, the rotating rod 93 drives the roller 95 to rotate, and the roller 95 drives the mesh conveyor belt 96 to drive, so that the filtered active sand on the mesh conveyor belt 96 can be transferred to the collection box 2 Inside, the brush 97 contacted by the bottom of the mesh conveyor belt 96 can clean the surface of the mesh conveyor belt 96, and the circulating flushing mechanism 10 is used to make the water in the water collection tank 4 pass through the connecting pipe 103 through the water pump 101 and the delivery pipe 102. , and the water inlet pipe 104 enter the water collecting pipe 105, and the spray nozzle 106 installed on the side of the water collecting pipe 105 is sprayed in the casing 5, thereby the stirring rod 82 in the casing 5 can be cleaned, and the existing active The sand washing equipment used for sand filters cannot filter evenly during use, and it is inconvenient to collect the activated sand after filtration, and it is also inconvenient to clean the equipment.

In this embodiment, both sides of the bottom of the bottom plate 1 are fixedly connected with outriggers 11 , and the number of outriggers 11 is four.

The base plate 1 can be supported conveniently by using the legs 11 installed at the bottom of the base plate 1 .

In this embodiment, the bottom of the box body 5 is communicated with a water outlet 12 , and the bottom of the water outlet 12 is communicated with the top of the water collection tank 4 .

The water in the box body 5 can be conveniently discharged into the water collection box 4 by using the water outlet 12 connected to the bottom of the box body 5 .

In this embodiment, the top of the feed port 6 is movably connected with a sealing cover 13 , and the top of the sealing cover 13 is fixedly connected with a screw block.

The sealing cover 13 installed on the top of the feeding port 6 can prevent dust from entering the inside of the box body 5 .

In this embodiment, the right side of the top of the box body 5 is fixedly connected to the box 14 , and the surface of the first motor 81 is fixedly connected to the inner wall of the box 14 .

The second motor 91 can be fixed conveniently by using the cabinet 14 installed on the right side of the top of the cabinet 5 .

In this embodiment, a control valve 15 is sheathed on the surfaces of the drain pipe 7 and the conveying pipe 102 , and a control rod is movably connected to the top of the control valve 15 .

Utilize the control valve 15 installed on the surface of the drain pipe 7 and the delivery pipe 102 to control the discharge of water in the water collection tank 4 .

In this embodiment, a movable groove 16 is opened on the right side of the top of the box body 5 , and the surface of the stirring rod 82 is movably connected with the inner wall of the movable groove 16 .

Utilizing the movable groove 16 provided on the top of the box body 5 , the first motor 81 can facilitate the rotation of the stirring rod 82 in the box body 5 .

In this embodiment, both sides of the box body 5 are provided with transmission grooves 17 , and the surface of the mesh conveyor belt 96 is movably connected with the inner wall of the transmission groove 17 .

Utilizing the transmission grooves 17 provided on both sides of the box body 5 can facilitate the transmission of the mesh conveyor belt 96 in the box body 5 .

The working principle of the utility model is: when using the sand washing equipment for the active sand filter, start the first motor 81, the second motor 91 and the water pump 101 at the same time, the first motor 81 drives the stirring rod 82 to rotate, and then from the feed port 6. Inject active sand into the box body 5. The active sand passes through the first slant plate 83 and rolls onto the stirring rod 82. After being stirred, it falls onto the mesh conveyor belt 96 through the second slant plate 85, and the active sand can be processed for the first time. Filter, and then filter again through the filter plate 86. When the filtered active sand needs to be collected, the belt on the second motor 91 drives the turntable 92 to rotate, and the turntable 92 drives the rotation rod 93 to rotate, and the rotation rod 93 drives the roller 95 rotates, and the roller 95 drives the transmission of the mesh conveyor belt 96, so that the filtered active sand can be sent to the collection box 2, and the contact between the brush 97 and the surface of the mesh conveyor belt 96 can make the brush 97 play a role in the mesh. The net conveyor belt 96 can be cleaned to reduce the residue on the mesh conveyor belt 96. When it is necessary to clean the inside of the equipment, the water pump 101 will pass the water in the water collection tank 4 through the delivery pipe 102, the connecting pipe 103, the water inlet pipe 104, and the water collection pipe. 105 and the spray head 106 can spray water in the box body 5, so as to clean the inside of the equipment.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. Sand washing equipment for MBF active sand filter, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is sequentially and fixedly connected with a collecting box (2), a fixing frame (3) and a water collecting box (4) from left to right, the inside of the fixing frame (3) is fixedly connected with a box body (5), the left side of the top of the box body (5) is communicated with a feed inlet (6), the front side of the water collecting box (4) is communicated with a drain pipe (7), a filtering mechanism (8) is arranged in the box body (5), a recovery mechanism (9) is arranged on the left side of the bottom plate (1), and a circulating flushing mechanism (10) is arranged on the right side of the bottom plate (1);

the filter mechanism (8) comprises a first motor (81), a stirring rod (82), a first inclined plate (83), a baffle (84), a second inclined plate (85) and a filter plate (86), wherein the bottom of the first motor (81) is movably connected with the right side of the top of the box body (5), the top of the stirring rod (82) is fixedly connected with a rotating shaft of the first motor (81), the bottom of the stirring rod (82) extends to the inside of the box body (5), the left end of the first inclined plate (83) is fixedly connected with the top of the right side of the inner wall of the box body (5), the top of the baffle (84) is fixedly connected with the right side of the bottom of the first inclined plate (83), the right end of the second inclined plate (85) is fixedly connected with the right side of the inner wall of the box body (5), and the two ends of the filter plate (86) are fixedly connected with the inner wall of the box body (5).

The recovery mechanism (9) comprises a second motor (91), a rotary table (92), a rotary rod (93), a supporting frame (94), a roller (95), a net-shaped conveyor belt (96) and a brush (97), wherein the bottom of the second motor (91) is fixedly connected with the left side of the top of a bottom plate (1), the surface of the rotary table (92) is in transmission connection with a rotating shaft of the second motor (91) through a belt, the front end of the rotary rod (93) is fixedly connected with the back surface of the rotary table (92), the bottom of the supporting frame (94) is fixedly connected with one side of the top of a fixed frame (3), the rear end of the rotary rod (93) penetrates through the front surface of the supporting frame (94) and extends to the inside of the supporting frame (94), the rear end of the rotary rod (93) is movably connected with the inner wall of the supporting frame (94) through a bearing, the inside of the roller (95) is fixedly connected with the surface of the rotary rod (93), the inside of the net-shaped conveyor belt (96) is in transmission connection with the surface of the roller (95), the top of the brush (97) is movably connected with the surface of the net-shaped conveyor belt (96), and the bottom of the collecting box (97) is movably connected with the top of the collecting box (2);

circulation washes mechanism (10) including water pump (101), conveyer pipe (102), connecting pipe (103), inlet tube (104), collector tube (105) and shower nozzle (106), the bottom of water pump (101) and the right side fixed connection at bottom plate (1) top, the right-hand member of conveyer pipe (102) passes through flange and the left side fixed connection of water pump (101), the left end of conveyer pipe (102) communicates with the bottom on collector tank (4) right side, the bottom of connecting pipe (103) passes through flange and the top fixed connection of water pump (101), the top of inlet tube (104) passes through flange and the top fixed connection of connecting pipe (103), the left end of inlet tube (104) extends to the inner wall of box (5) and communicates with the right side of collector tube (105), the surface of collector tube (105) and the inner wall fixed connection of box (5), the right side of shower nozzle (106) communicates with the left side of collector tube (105), the left side of shower nozzle (106) extends to the inside of box (5).

2. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the two sides of the bottom plate (1) are fixedly connected with supporting legs (11), and the number of the supporting legs (11) is four.

3. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the bottom of the box body (5) is communicated with a water outlet (12), and the bottom of the water outlet (12) is communicated with the top of the water collection tank (4).

4. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the top of feed inlet (6) swing joint has sealed lid (13), the top fixedly connected with of sealed lid (13) twists the piece.

5. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the right side at the top of the box body (5) is fixedly connected with a machine box (14), and the surface of the first motor (81) is fixedly connected with the inner wall of the machine box (14).

6. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the surface of drain pipe (7) and conveyer pipe (102) cover is equipped with control valve (15), the top swing joint of control valve (15) has the control lever.

7. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the right side at the top of the box body (5) is provided with a movable groove (16), and the surface of the stirring rod (82) is movably connected with the inner wall of the movable groove (16).

8. The sand washing apparatus for an MBF activated sand filter according to claim 1, wherein: the two sides of the box body (5) are provided with conveying grooves (17), and the surface of the net-shaped conveying belt (96) is movably connected with the inner wall of the conveying grooves (17).

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