CN116020185A - A sewage multi-stage filter equipment - Google Patents

Abstract

The invention discloses sewage multistage filtering equipment, which belongs to the technical field of sewage filtering, and comprises a filtering box, wherein when sewage enters the inside of the filtering box and spreads upwards, through a multistage filtering mechanism arranged in the filtering box, a coarse filter screen, a fine filter screen and an activated carbon filter screen which are arranged in a first filtering ring, a second filtering ring and a third filtering ring can be used for sequentially filtering larger impurities, smaller impurities and tiny particle impurities in the sewage, so that the effect of three-stage filtering and purifying the sewage is achieved, the impurities in the sewage can be comprehensively filtered, the filtered clean water positioned on the upper layer of the activated carbon filter screen can be pumped out for recycling through a water pump, and meanwhile, through a cleaning mechanism arranged in the filtering box, the coarse filter screen, the fine filter screen and the activated carbon filter screen can be cleaned, and the problem of blocking of meshes of the coarse filter screen, the fine filter screen and the activated carbon filter screen can be avoided.

Description

A sewage multi-stage filter equipment

technical field

The invention relates to the technical field of sewage filtration, in particular to a sewage multi-stage filtration equipment.

Background technique

Sewage refers to the effluent water from domestic and production that is polluted to a certain extent. Water that has lost its original function is simply called sewage. It is mainly the water after daily use, which contains more organic matter and is easier to handle. From the viewpoint of the source of sewage, sewage can be defined as waste-carrying liquid or water discharged from residential, institutional, commercial or industrial areas mixed with groundwater, surface water, snowstorms, etc.

In the prior art, the sewage treatment filter is generally used to filter the sewage when treating the sewage. However, the existing sewage filtration treatment machine has a relatively simple filter structure, although it can filter some relatively large sewage impurities. , but some small or tiny suspended particles cannot be effectively filtered, resulting in insufficient comprehensive filtration of sewage. At the same time, during the long-term sewage filtration process, the filtered impurities cannot be discharged in time, and It is difficult to clean the filter assembly when filtering the dirt, and then there will be a problem of clogging, which will reduce the filtering effect of the sewage and the treatment efficiency of the sewage.

Contents of the invention

The main purpose of the present invention is to provide a sewage multi-stage filter device, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the present invention takes is:

A kind of sewage multi-stage filtration equipment, comprising a filter box, the bottom surface of the filter box is fixedly equipped with support legs, and the bottom end of the left side wall of the filter box is fixedly installed with a connected sewage inlet pipe, the right side wall of the filter box Three connected first blowdown pipes are fixedly installed on the top, and the right side of the three first blowdown pipes is jointly provided with a blowdown mechanism, and the blowdown mechanism includes a blowdown pump, a second blowdown pipe and a connecting pipe, and the blowdown pump passes through the input The three-way valve installed at the top side is fixedly connected with the bottom first sewage pipe on the right side of the filter box, and the three-way valve is fixedly connected with the two first sewage pipes at the top right side of the filter box through the connecting pipe installed at the input end on the top surface , the second sewage pipe is fixedly connected to the output end of the sewage pump, the inside of the filter box is provided with a multi-stage filter mechanism, and the multi-stage filter mechanism includes a first filter ring, a second filter ring, and a third filter ring , a cross plate, a coarse filter screen, a fine filter screen and an activated carbon filter screen, the inside of the filter box is respectively fixedly connected with a first filter ring, a second filter ring and a third filter ring, and the first filter ring, the second filter ring The rings of the ring and the third filter ring are respectively fixedly connected with a cross plate, and the rings of the first filter ring, the second filter ring and the third filter ring are also fixedly connected with a coarse filter, a fine filter and an activated carbon filter. net, the interior of the filter box is respectively provided with a cleaning mechanism under the first filter ring, the second filter ring and the third filter ring, and the cleaning mechanism includes a connecting rod, an L-shaped plate, a cleaning brush, and a motor mounting frame and the driving motor, the motor mounting frame is fixedly connected to the top surface of the filter box, and the driving motor is fixedly connected to the top surface of the motor mounting frame, and the connecting rod is movably connected in the filter box through the rotating rods at the upper and lower ends. A cross plate, and the upper end rotating rod is fixedly connected with the output end of the drive motor, and a set of symmetrical L-shaped plates are respectively fixedly connected on both sides of the outer wall of the connecting rod, and three sets are arranged, and the three sets of symmetrical L-shaped plates pass through the The T-shaped slider at the top of one side is movably connected to the bottom surfaces of the first filter ring, the second filter ring and the third filter ring, and the cleaning brush is fixedly connected to the top surface of the L-shaped plate.

Preferably, the inside of the filter box is fixedly installed with the first filter ring, the second filter ring and the third filter ring sequentially from bottom to top, and the first filter ring, the second filter ring and the third filter ring Cross boards are respectively fixedly installed in the ring, and through holes are opened on the top surface of the cross boards.

Preferably, a coarse filter screen is fixedly installed in the ring of the first filter ring and between the cross plates, and a fine filter screen is fixedly installed in the ring of the second filter ring and between the cross plates. An activated carbon filter screen is fixedly installed in the ring of the filter ring and between the cross plates, and T-shaped ring grooves are respectively opened on the ring bottom surfaces of the first filter ring, the second filter ring and the third filter ring.

Preferably, the bottom surface of the filter box and the bottom surface are respectively provided with mounting holes, and the motor mounting frame is fixedly installed on the top surface of the filter box, and the driving motor is fixedly mounted on the bottom surface of the motor mounting frame.

Preferably, the upper and lower ends of the connecting rod are respectively fixedly equipped with a rotating rod, and the outer part of the rotating rod is fixedly installed with a sealed bearing in a sleeved manner, and the sealed bearing is fixedly installed in the hole of the installation hole, and the upper end of the rotating rod The top end of the rod is fixedly installed on the bottom surface of the output end of the drive motor, and the connecting rod passes through three through holes successively.

Preferably, L-shaped plates are fixedly installed on both sides of the shaft of the connecting rod and below the first filter ring, the second filter ring and the third filter ring, and a T plate is fixedly installed on the top of one side of the L-shaped plate. The T-shaped slider is movably installed in the T-shaped ring groove, and the top surface of the L-shaped plate is also fixedly equipped with a cleaning brush.

Preferably, a three-way valve is fixedly installed on the right side of the bottom first sewage pipe on the right side of the filter box, and a sewage pump is fixedly installed on the output end of the right side of the three-way valve, and the output end of the sewage pump is fixed A second blowdown pipe is installed, and a connecting pipe is fixedly installed between the top surface output end of the three-way valve and the uppermost two first blowdown pipes on the right side of the filter box.

Preferably, a water pump is fixedly installed on the top surface of the filter box and located on the right side of the drive motor, and a suction pipe is fixedly installed at the input end of the water pump, and the water suction pipe extends into the filter box and is located above the third filter ring , a drainage pipe is fixedly installed on the output end of the water pump.

Compared with the prior art, the present invention has the following beneficial effects:

In the present invention, when the sewage enters the inside of the filter box and spreads upwards, through the multi-stage filter mechanism set inside the filter box, the coarse filter rings installed in the first filter ring, the second filter ring and the third filter ring are used to The filter screen, fine filter screen and activated carbon filter screen can filter the larger impurities, smaller impurities and tiny particulate impurities in the sewage in turn, so as to achieve the effect of three-stage filtration and purification of the sewage and can filter the impurities in the sewage comprehensively. And the filtered clean water located in the upper layer of the activated carbon filter can be pumped out for recycling through the water pump. At the same time, through the cleaning mechanism set in the filter box, the coarse filter, fine filter and activated carbon filter can be cleaned Clean the mesh to avoid the clogging of the coarse filter, fine filter and activated carbon filter, ensure that the multi-stage filter mechanism can maintain the effect of filtering sewage for a long time, and cooperate with the use of the upper sewage mechanism to use the sewage The pump can discharge the impurities filtered under the coarse filter, fine filter and activated carbon filter in time to avoid blockage inside the filter box, thereby improving the filtering effect of sewage and the treatment efficiency of sewage.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the sectional schematic view of filter box of the present invention;

Fig. 3 is the overall structural representation of multi-stage filter mechanism of the present invention;

Fig. 4 is the sectional schematic diagram of the 3rd filter ring of the present invention;

Fig. 5 is the structural disassembly schematic diagram of cleaning mechanism of the present invention;

Fig. 6 is a schematic diagram of the overall structure of the sewage discharge mechanism of the present invention.

In the figure: 1. filter box; 2. supporting legs; 3. sewage inlet pipe; 4. first sewage discharge pipe; 5. sewage discharge mechanism; 6. multi-stage filter mechanism; 7. cleaning mechanism; Water pipe; 10, drainage pipe; 11, first filter ring; 12, second filter ring; 13, third filter ring; 14, cross plate; 15, through hole; 16, coarse filter screen; 17, fine filter screen; 18. Activated carbon filter screen; 19. T-shaped ring groove; 20. Installation hole; 21. Connecting rod; 22. Rotating rod; 23. Sealed bearing; 24. L-shaped plate; 25. T-shaped slider; 26. Cleaning hair Brush; 27, motor mounting frame; 28, driving motor; 29, sewage pump; 30, three-way valve; 31, connecting pipe; 32, second sewage pipe.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figures 1-6, a sewage multi-stage filtration device includes a filter box 1, a support leg 2 is fixedly installed on the bottom surface of the filter box 1, and a connected inlet is fixedly installed on the bottom end of the left side wall of the filter box 1. Sewage pipe 3, three connected first sewage pipes 4 are fixedly installed on the right side wall of filter box 1, and the right side of three first sewage pipes 4 is jointly provided with sewage discharge mechanism 5, and sewage discharge mechanism 5 comprises sewage pump 29, The second sewage pipe 32 and the connecting pipe 31, the sewage pump 29 are fixedly connected to the first sewage pipe 4 on the bottom right side of the filter box 1 through the three-way valve 30 installed at the input end, and the three-way valve 30 is installed through the input end on the top surface The connecting pipe 31 is fixedly connected with the two first sewage pipes 4 on the upper right side of the filter box 1, and the second sewage pipe 32 is fixedly connected with the output end of the sewage pump 29. The inside of the filter box 1 is provided with a multi-stage filter mechanism 6, and the multi-stage filter mechanism 6 includes the first filter ring 11, the second filter ring 12, the third filter ring 13, the cross plate 14, the coarse filter screen 16, the fine filter screen 17 and the activated carbon filter screen 18, the filter box 1 The first filter ring 11, the second filter ring 12 and the third filter ring 13 are respectively fixedly connected inside, and the rings of the first filter ring 11, the second filter ring 12 and the third filter ring 13 are respectively fixedly connected with a cross plate 14. The rings of the first filter ring 11, the second filter ring 12 and the third filter ring 13 are also fixedly connected with a coarse filter screen 16, a fine filter screen 17 and an activated carbon filter screen 18, and the inside of the filter box 1 is located in the second A filter ring 11, the second filter ring 12 and the third filter ring 13 are provided with a cleaning mechanism 7 respectively, and the cleaning mechanism 7 includes a connecting rod 21, an L-shaped plate 24, a cleaning brush 26, a motor mounting frame 27 and a drive Motor 28, motor mounting bracket 27 are fixedly connected on the top surface of filter case 1, and driving motor 28 is fixedly connected on the top surface of motor mounting frame 27, and connecting rod 21 is movably connected in filter case 1 by the rotating rod 22 of upper and lower ends. Pass through the cross plate 14, and the upper end rotating rod 22 is fixedly connected with the output end of the driving motor 28, and a group of symmetrical L-shaped plates 24 are respectively fixedly connected on both sides of the outer wall of the connecting rod 21 and three groups are provided, and three groups of symmetrical The L-shaped plate 24 is movably connected to the bottom surfaces of the first filter ring 11, the second filter ring 12 and the third filter ring 13 through the T-shaped slider 25 at the top of one side respectively, and the cleaning brush 26 is fixedly connected to the L-shaped plate 24 top surface.

As shown in Figures 1 to 6, in this embodiment, in order to improve the filtering effect of sewage and the treatment efficiency of sewage through the sewage mechanism 5, the multi-stage filter mechanism 6 and the cleaning mechanism 7, the cleaning mechanism 7 filter box 1 The inside of the first filter ring 11, the second filter ring 12 and the third filter ring 13 are fixedly installed in sequence from bottom to top, and the rings of the first filter ring 11, the second filter ring 12 and the third filter ring 13 The cross plate 14 is fixedly installed in it respectively, the top surface of the cross plate 14 is provided with a through hole 15, the ring of the first filter ring 11 is fixedly installed with a coarse filter screen 16 between the cross plates 14, and the second filter ring 12 In the ring of the third filter ring 13 and between the cross plates 14, a fine filter screen 17 is fixedly installed, and in the ring of the third filter ring 13, an active carbon filter screen 18 is fixedly installed between the cross plates 14, the first filter ring 11, the second filter ring The ring bottoms of the ring 12 and the third filter ring 13 are respectively provided with T-shaped ring grooves 19, the bottom surface of the filter box 1 and the bottom surface are respectively provided with mounting holes 20, and the motor mounting frame 27 is fixedly installed on the top surface of the filter box 1, The drive motor 28 is fixedly installed on the bottom surface of the motor mounting frame 27, the upper and lower ends of the connecting rod 21 are respectively fixedly equipped with a rotating rod 22, and the outside of the rotating rod 22 is fixedly installed with a sealed bearing 23 in a suit, and the sealed bearing 23 is fixedly installed In the hole of the installation hole 20, the top of the upper end rotating rod 22 is fixedly installed on the output end bottom surface of the drive motor 28, and the connecting rod 21 passes through three through holes 15 successively. The bottoms of the first filter ring 11, the second filter ring 12 and the third filter ring 13 are respectively fixedly equipped with an L-shaped plate 24, and one side top of the L-shaped plate 24 is fixedly equipped with a T-shaped slide block 25, and the T-shaped slide block 25 is movably installed in the T-shaped ring groove 19, the top surface of the L-shaped plate 24 is also fixedly installed with a cleaning brush 26, and the right side of the bottom first sewage pipe 4 on the right side of the filter box 1 is fixedly installed with a three-way valve 30, And the right output end of the three-way valve 30 is fixedly installed with a sewage pump 29, and the output end of the sewage pump 29 is fixedly installed with a second sewage pipe 32. A connecting pipe 31 is fixedly installed between the two first sewage pipes 4 above, a water pump 8 is fixedly installed on the top surface of the filter box 1 and on the right side of the drive motor 28, and a suction pipe 9 is fixedly installed at the input end of the water pump 8, The suction pipe 9 extends into the filter box 1 and is located above the third filter ring 13, and a drain pipe 10 is fixedly installed on the output end of the water pump 8;

The specific operation of the multi-stage filter mechanism 6 is as follows: when the sewage is discharged into the interior of the filter box 1 through the sewage inlet pipe 3 on the left side of the filter box 1, the sewage will gradually spread upwards. When the sewage passes through the first filter ring At 11 o'clock, the coarse filter screen 16 installed in the first filter ring 11 will filter the larger impurities in the sewage, and filter and intercept the impurities under the first filter ring 11, and the sewage filtered by the coarse filter screen 16 will flow upwards. When spreading and passing through the second filter ring 12, the fine filter screen 17 installed in the second filter ring 12 will filter the smaller impurities in the sewage, and filter and intercept the impurities in the first filter ring 11 and the second filter ring 12, and when the sewage filtered by the fine filter screen 17 spreads upwards and passes through the third filter ring 13, the activated carbon filter screen 18 installed in the third filter ring 13 will filter the tiny suspended particles in the sewage, and Impurities are filtered and intercepted between the second filter ring 12 and the third filter ring 13, and finally, the sewage spreading above the third filter ring 13 is filtered by the coarse filter screen 16, the fine filter screen 17 and the active carbon filter screen 18. Purified into clean water, at this time, the input end of the water pump 8 will extract the clean water through the suction pipe 9 and transport the clean water away through the drain pipe 10 installed on the output end for reuse;

The specific operation of the sewage discharge mechanism 5 is as follows: In order to avoid the problem of blockage of the impurities filtered by the multi-stage filter mechanism 6 inside the filter box 1, the sewage pump 29 is started, and the output end of the sewage pump 29 will pass through the three-way valve 30 and the three-way valve. The connecting pipe 31 installed on the valve 30 draws out the impurities filtered under the first filter ring 11, the second filter ring 12 and the third filter ring 13 through the first sewage discharge pipe 4 on the right side of the filter box 1, and passes through the output port. The installed second blowdown pipe 32 is discharged to prevent impurities from clogging inside the filter box 1;

The specific operation of the cleaning mechanism 7 is as follows: after the sewage mechanism 5 discharges the impurities, in order to ensure the long-term filtering effect of the multi-stage filter mechanism 6 on the sewage, at the same time, prevent the impurities from affecting the coarse filter screen 16, fine filter screen 17 and activated carbon. The mesh of filter screen 18 causes clogging, and coarse filter screen 16, fine filter screen 17 and gac filter screen 18 can be cleaned regularly, and the drive motor 28 that is installed in filter case 1 top surface motor mounting frame 27 top surfaces can be opened, and the drive motor 28 Drive the drive output end to drive the rotating rod 22 installed at the upper and lower ends of the connecting rod 21 to rotate inside the sealed bearing 23 installed in the holes of the mounting holes 20 provided at the upper and lower ends of the filter box 1, and the rotating rod 22 will drive the connecting rod 21 rotates in the through hole 15 provided on the top surface of the cross plate 14 installed in the first filter ring 11, the second filter ring 12 and the third filter ring 13. At the same time, the three sets of symmetrical filters installed on the connecting rod 21 The T-shaped slide block 25 installed on the top of one side of the L-shaped plate 24 will rotate the T-shaped ring grooves 19 provided on the ring inner bottom surfaces of the first filter ring 11, the second filter ring 12 and the third filter ring 13 respectively, At this time, the L-shaped plate 24 will rotate on the bottom surfaces of the first filter ring 11, the second filter ring 12 and the third filter ring 13 respectively, and the cleaning brush 26 installed on the top surface of the L-shaped plate 24 will be attached to the coarse filter ring. The bottom surfaces of the net 16, the fine filter screen 17 and the activated carbon filter screen 18 are rotated and the coarse filter screen 16, the fine filter screen 17 and the activated carbon filter screen 18 are cleaned in the process, thereby preventing the coarse filter screen 16, the fine filter screen from 17 and the active carbon filter screen 18 will have the problem of clogging after a long time filtering the sewage, and then ensure the filtering effect of the multi-stage filter mechanism 6 on the sewage.

In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it can be carried out without departing from the scope of the present invention. Various improvements and equivalent replacement of components, or equivalent replacement of some of the technical features, all within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims (8)

1. The utility model provides a sewage multistage filtration equipment, includes rose box (1), the bottom surface fixed mounting of rose box (1) has supporting leg (2), and the left side wall bottom fixed mounting of rose box (1) has a dirty pipe (3) of advancing of intercommunication, fixed mounting has first blow off pipe (4) of three intercommunication on the right side wall of rose box (1), its characterized in that: three the right side of first blow off pipe (4) is equipped with blowdown mechanism (5) jointly, and blowdown mechanism (5) are including blowdown pump (29), second blow off pipe (32) and connecting pipe (31), three-way valve (30) and the first blow off pipe (4) fixed connection of filter tank (1) right side bottommost of input installation are passed through to blowdown pump (29), and three-way valve (30) are through the connecting pipe (31) of top surface input installation and two first blow off pipes (4) fixed connection of filter tank (1) right side topmost, second blow off pipe (32) fixed connection is on the output of blowdown pump (29), the inside of filter tank (1) is equipped with multistage filter mechanism (6), and multistage filter mechanism (6) are including first filter ring (11), second filter ring (12), third filter ring (13), cross plate (14), coarse filter screen (16), fine filter screen (17) and active carbon filter screen (18), the inside of filter tank (1) is respectively fixed connection has first filter ring (11), second filter ring (12) and third filter ring (13), third filter ring (13) and filter ring (13) are fixed respectively The inner sides of the second filtering ring (12) and the third filtering ring (13) are fixedly connected with a coarse filtering net (16), a fine filtering net (17) and an active carbon filtering net (18) respectively, the inside of the filtering box (1) is provided with a cleaning mechanism (7) respectively below the first filtering ring (11), the second filtering ring (12) and the third filtering ring (13), the cleaning mechanism (7) comprises a connecting rod (21), an L-shaped plate (24), a cleaning brush (26), a motor mounting frame (27) and a driving motor (28), the motor mounting frame (27) is fixedly connected to the top surface of the filtering box (1), the driving motor (28) is fixedly connected to the top surface of the motor mounting frame (27), the connecting rod (21) is movably connected to the filtering box (1) through rotating rods (22) at the upper end and the lower end and penetrates through a cross plate (14), two sides on the outer wall of the connecting rod (21) are fixedly connected with a group of symmetrical L (24) respectively, three groups of L (24) are arranged on the outer wall of the connecting rod, the three groups of L (24) are respectively connected to the top surface of the filtering box (13) through the first filtering ring (13) and the second filtering ring (13), and the cleaning brush (26) is fixedly connected to the top surface of the L-shaped plate (24).

2. A multi-stage sewage filtration device according to claim 1, wherein: the inside of rose box (1) is with from down supreme mode fixed mounting in proper order has first filtration ring (11), second filtration ring (12) and third filtration ring (13), and in the interior fixed mounting of first filtration ring (11), second filtration ring (12) and third filtration ring (13) respectively has cross board (14), through-hole (15) have been seted up to the top surface of cross board (14).

3. A multi-stage sewage filtration device according to claim 2, wherein: the novel filter is characterized in that a coarse filter screen (16) is fixedly arranged in the first filter ring (11) and between the cross plates (14), a fine filter screen (17) is fixedly arranged in the second filter ring (12) and between the cross plates (14), an activated carbon filter screen (18) is fixedly arranged in the third filter ring (13) and between the cross plates (14), and T-shaped ring grooves (19) are respectively formed in the bottom surfaces of the first filter ring (11), the second filter ring (12) and the third filter ring (13).

4. A multi-stage sewage filtration apparatus according to claim 3, wherein: the bottom surface and the bottom surface of rose box (1) have seted up mounting hole (20) respectively, and motor mounting bracket (27) fixed mounting is at the top surface of rose box (1), driving motor (28) fixed mounting is at the bottom surface of motor mounting bracket (27).

5. A multi-stage sewage filtration apparatus according to claim 4, wherein: the upper end and the lower end of the connecting rod (21) are respectively fixedly provided with a rotating rod (22), the outside of the rotating rod (22) is fixedly provided with a sealing bearing (23) in a sleeved mode, the sealing bearing (23) is fixedly arranged in a hole of the mounting hole (20), the top end of the rotating rod (22) is fixedly arranged on the bottom surface of the output end of the driving motor (28), and the connecting rod (21) sequentially penetrates through three penetrating holes (15).

6. A multi-stage sewage filtration device according to claim 5, wherein: the utility model discloses a cleaning brush, including connecting rod (21), filter ring (12) and third filter ring (13), the pole body both sides of connecting rod (21) are located the below of first filter ring (11), second filter ring (12) and third filter ring (13) respectively fixed mounting have L template (24), and one side top fixed mounting of L template (24) has T type slider (25), T type slider (25) movable mounting is in T type annular (19), the top surface of L template (24) still fixed mounting has clearance brush (26).

7. A multi-stage sewage filtration device according to claim 5, wherein: the filter box is characterized in that a three-way valve (30) is fixedly arranged on the right side of a first blow-down pipe (4) at the lowest side of the right side of the filter box (1), a blow-down pump (29) is fixedly arranged on the right side output end of the three-way valve (30), a second blow-down pipe (32) is fixedly arranged on the output end of the blow-down pump (29), and a connecting pipe (31) is fixedly arranged between the top surface output end of the three-way valve (30) and the two first blow-down pipes (4) at the highest side of the right side of the filter box (1).

8. A multi-stage sewage filtration device according to claim 5, wherein: the top surface of rose box (1) and be located driving motor (28) right side fixed mounting have water pump (8), and the input fixed mounting of water pump (8) has drinking-water pipe (9), drinking-water pipe (9) extend to rose box (1) in and be located the top of third filtering ring (13), fixed mounting has drain pipe (10) on the output of water pump (8).

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