CN217489856U

CN217489856U - Reverse flushing device for filter tank of water plant

Info

Publication number: CN217489856U
Application number: CN202221131951.9U
Authority: CN
Inventors: 孙剑
Original assignee: Lanxi Qianjiang Water Co ltd
Current assignee: Lanxi Qianjiang Water Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-27
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a water plant filtering pond back flush device aims at solving the big problem of the back flush cost and the back flush degree of difficulty. The key points of the technical scheme are as follows: the utility model provides a reverse flushing device for water plant filter tank, includes the filter tank, its characterized in that: a fixing plate is fixedly mounted on the left wall and the right wall of an inner cavity of the filter tank, a sliding groove is formed in each of opposite surfaces of the two fixing plates, a filtering device is arranged on the upper portion of the inner cavity of each fixing plate, a connecting plate is fixedly mounted at the bottom of the inner cavity of the filter tank, a sliding backwashing mechanism is arranged inside each groove, a circulating device is arranged on the lower side of the rear end of the filter tank, and a water inlet pipe is fixedly mounted on the upper portion of the rear end of the filter tank. The utility model discloses a make the high-speed shower nozzle can be even when the water storage box moves forward carry out the back flush to the filter material layer, need not more back flush water consumption, reduce economic cost, produce the vibrations effect when filter material layer up-and-down motion simultaneously, can vibrate out filter material intraformational impurity, reduce the back flush degree of difficulty.

Description

Backwashing device for filter tank of water plant

Technical Field

The utility model relates to a sewage treatment device, more specifically say, it relates to a water works filtering pond back flush unit.

Background

The filter tank is used for filtering, some filters are used for removing suspended matters in water to obtain water with lower turbidity, and backwashing is also called filter tank washing and aims to remove impurities trapped in a filter material layer to recover the filtering capability of the filter tank in a short time.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a water plant filtering pond back flush device makes the back flush to the filter material layer that high-speed shower nozzle can be even when moving forward through the water storage box, need not more back flush water consumption, reduces economic cost, produces the vibrations effect when simultaneously filter material layer up-and-down motion, can vibrate out filter material intraformational impurity, conveniently carries out the back flush to the filter material layer, reduces the back flush degree of difficulty.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a water works filtering pond back flush unit, includes the filtering pond, the equal fixed mounting of the inner chamber left wall and the inner chamber right wall of filtering pond has a fixed plate, two a spout has all been seted up to the opposite face of fixed plate, the inner chamber upper portion of fixed plate is provided with filter equipment, the inner chamber bottom fixed mounting of filtering pond has the connecting plate, the upper end of connecting plate is seted up flutedly, the inside of recess is provided with slip back flush mechanism, the rear end downside of filtering pond is provided with circulating device, the rear end upper portion fixed mounting of filtering pond has the inlet tube, the fixed surface of inlet tube installs first valve.

The utility model discloses further set up to: the filter device comprises a movable plate, a return groove is formed in the upper end of the movable plate, a filter material layer is fixedly mounted in an inner cavity of the return groove, a sliding block is fixedly mounted on the middle side of the left end of the movable plate and the middle side of the right end of the movable plate, a limiting rod is movably connected to the upper end of the sliding block in an inserted mode, a plurality of semicircular blocks are fixedly mounted on the left side of the lower end of the movable plate and on the right side of the lower end of the movable plate, and the filter device is movably connected with the filter tank through the movable plate.

The utility model discloses further set up to: the sliding back-washing mechanism comprises a lead screw, a servo motor is fixedly mounted at the rear end of the lead screw, a sliding plate is connected to the rear portion of the outer surface of the lead screw in a threaded manner, a water storage box is fixedly mounted at the upper end of the sliding plate, a plurality of spray pipes are fixedly mounted at the upper end of the water storage box, a plurality of high-speed spray heads are fixedly mounted at the ends, away from the water storage box, of the spray pipes, a squeezing plate is fixedly mounted on the left side of the upper end of the water storage box and on the right side of the upper end of the water storage box, and the sliding back-washing mechanism is movably connected with a connecting plate through the lead screw.

The utility model discloses further set up to: circulating device includes the support, the rear end medial side fixed mounting of support has the backup pad, the upper end fixed mounting of backup pad has the water pump, the front end of water pump runs through the rear end medial side and the fixed mounting of support has the flexible tube, the upper end fixed mounting of water pump has the siphunculus of intaking, circulating device passes through support and filtering pond fixed connection.

The utility model discloses further set up to: the filter is characterized in that a drain pipe is fixedly arranged on the lower side of the right end of the filter, and a second valve is fixedly arranged on the outer surface of the drain pipe.

The utility model discloses further set up to: the flexible pipe is communicated with the inside of the sliding backwashing mechanism, and the water inlet through pipe is communicated with the lower part of the inner cavity of the filter chamber.

The utility model discloses further set up to: the sliding back-washing mechanism is positioned below the filtering device.

To sum up, the utility model discloses following beneficial effect has:

1. make the high-speed shower nozzle can be even when moving forward through the water storage box carry out the back flush to the filter material layer, need not more back flush water consumption, reduce economic cost, extrude semicircle piece when removing through the stripper plate simultaneously to produce vibrations effect when making fly leaf and filter material layer up-and-down motion, can vibrate out with the intraformational impurity of filter material, conveniently carry out the back flush to the filter material layer, reduce the back flush degree of difficulty.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the filtering device and the sliding back-washing mechanism of the present invention;

FIG. 3 is a schematic structural view of the filtering apparatus of the present invention;

FIG. 4 is a schematic structural view of the sliding back-washing mechanism of the present invention;

fig. 5 is a schematic structural view of the circulation device of the present invention.

In the figure: 1. a filter chamber; 2. a fixing plate; 3. a chute; 4. a filtration device; 5. a connecting plate; 6. a groove; 7. a sliding backwash mechanism; 8. a circulation device; 9. a water inlet pipe; 10. a first valve; 11. a drain pipe; 12. a second valve; 41. a movable plate; 42. a circular groove; 43. a filter material layer; 44. a slider; 45. a limiting rod; 46. a semicircular block; 71. a screw rod; 72. a servo motor; 73. a slide plate; 74. a water storage box; 75. a nozzle; 76. a high-speed spray head; 77. a pressing plate; 81. a support; 82. a support plate; 83. a water pump; 84. a flexible tube; 85. a water inlet through pipe.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings.

A backwashing device for a filter tank of a water plant is shown in figures 1 and 5 and comprises a filter tank 1, wherein a fixing plate 2 is fixedly arranged on the left wall of an inner cavity and the right wall of the inner cavity of the filter tank 1, a sliding groove 3 is formed in each of opposite surfaces of the two fixing plates 2, a filtering device 4 is arranged on the upper portion of the inner cavity of each fixing plate 2, a connecting plate 5 is fixedly arranged at the bottom of the inner cavity of the filter tank 1, a groove 6 is formed in the upper end of each connecting plate 5, a sliding backwashing mechanism 7 is arranged in each groove 6, a circulating device 8 is arranged on the lower side of the rear end of the filter tank 1, a water inlet pipe 9 is fixedly arranged on the upper portion of the rear end of the filter tank 1, a first valve 10 is fixedly arranged on the outer surface of the water inlet pipe 9, a drain pipe 11 is fixedly arranged on the lower side of the right end of the filter tank 1, a second valve 12 is fixedly arranged on the outer surface of the drain pipe 11, and the sliding backwashing mechanism 7 is positioned below the filtering device 4.

Filter equipment 4 includes fly leaf 41, return groove 42 has been seted up to the upper end of fly leaf 41, the inner chamber fixed mounting that returns groove 42 has filter material layer 43, filter material layer 43 is used for filtering, some suspended solid that is used for getting rid of the aquatic, the equal fixed mounting of left end medial side and right-hand member medial side of fly leaf 41 has a slider 44, the equal movable interlude in upper end of two sliders 44 is connected with a gag lever post 45, gag lever post 45 plays limiting displacement to fly leaf 41, prevent that it from taking place the offset, the equal fixed mounting in lower extreme left side and the lower extreme right side of fly leaf 41 has a plurality of semicircle piece 46, filter equipment 4 is through fly leaf 41 and 1 swing joint in filtering pond.

The sliding back-washing mechanism 7 comprises a screw rod 71, a servo motor 72 is fixedly installed at the rear end of the screw rod 71, a sliding plate 73 is connected with the rear part of the outer surface of the screw rod 71 through threads, a water storage box 74 is fixedly installed at the upper end of the sliding plate 73, when the water storage box 74 moves forwards, the high-speed spray nozzles 76 can evenly back wash the filter material layer 43, more back-washing water consumption is needed, the economic cost is reduced, a plurality of spray pipes 75 are fixedly installed at the upper end of the water storage box 74, water is sprayed out through the spray pipes 75 and the high-speed spray nozzles 76 at high speed to back wash the filter material layer 43, one high-speed spray nozzles 76 are fixedly installed at one ends of the plurality of spray pipes 75 far away from the water storage box 74, a squeezing plate 77 is fixedly installed at the left side of the upper end and the right side of the upper end of the water storage box 74, the semi-round block 46 is squeezed when the squeezing plate 77 moves, so that the movable plate 41 and the filter material layer 43 can generate a vibration effect when moving up and down, the sliding back-washing mechanism 7 is movably connected with the connecting plate 5 through a screw rod 71.

The circulating device 8 comprises a support 81, a support plate 82 is fixedly mounted on the middle side of the rear end of the support 81, a water pump 83 is fixedly mounted on the upper end of the support plate 82, the front end of the water pump 83 penetrates through the middle side of the rear end of the support 81 and is fixedly provided with a flexible pipe 84, the flexible pipe 84 is communicated with the inside of the sliding backwashing mechanism 7, a water inlet through pipe 85 is communicated with the lower part of an inner cavity of the filter tank 1, a water inlet through pipe 85 is fixedly mounted on the upper end of the water pump 83, and the circulating device 8 is fixedly connected with the filter tank 1 through the support 81.

The working principle is as follows: when the water pump 83 works, water filtered in the filter 1 enters the water storage box 74 through the water inlet through pipe 85 and the flexible pipe 84, and then is sprayed out at a high speed through the spray pipe 75 and the high-speed spray head 76 to backwash the filter material layer 43, the screw rod 71 is driven to rotate through the servo motor 72, so that the sliding plate 73 is driven to slide forwards along the screw rod 71, and further the water storage box 74 is driven to move forwards, so that the high-speed spray head 76 can backwash the filter material layer 43 uniformly, more backwashing water consumption is not needed, the economic cost is reduced, meanwhile, the two extrusion plates 77 are driven to move forwards when the water storage box 74 moves forwards, because the surfaces of the extrusion plates 77 and the semicircular blocks 46 are cambered surfaces, the semicircular blocks 46 are extruded when the extrusion plates 77 move, so that a backwashing effect is generated when the movable plate 41 and the filter material layer 43 move upwards and downwards, impurities in the filter material layer 43 can be vibrated, and the filter material layer 43 is conveniently carried out, the backwashing difficulty is reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a reverse flushing device for water plant filter tank, includes filter tank (1), its characterized in that: the utility model discloses a filter, including filtering pond (1), inner chamber left side wall and the equal fixed mounting of inner chamber right side wall in filtering pond (1) have a fixed plate (2), two one spout (3) have all been seted up to the opposite face of fixed plate (2), the inner chamber upper portion of fixed plate (2) is provided with filter equipment (4), the inner chamber bottom fixed mounting in filtering pond (1) has connecting plate (5), the upper end of connecting plate (5) is seted up fluted (6), the inside of recess (6) is provided with slip back flush mechanism (7), the rear end downside in filtering pond (1) is provided with circulating device (8), the rear end upper portion fixed mounting in filtering pond (1) has inlet tube (9), the fixed surface of inlet tube (9) installs first valve (10).

2. The backwash device for the filter tank of the water plant according to claim 1, wherein: filter equipment (4) include fly leaf (41), return groove (42) have been seted up to the upper end of fly leaf (41), the inner chamber fixed mounting that returns groove (42) has filter material layer (43), the equal fixed mounting of left end medial side and right-hand member medial side of fly leaf (41) has a slider (44), two the equal activity interlude in upper end of slider (44) is connected with a gag lever post (45), the equal fixed mounting in lower extreme left side and the lower extreme right side of fly leaf (41) has a plurality of semicircle piece (46), filter equipment (4) are through fly leaf (41) and filtering pond (1) swing joint.

3. The backwash device for the filter tank of the water plant according to claim 1, wherein: slide back-washing mechanism (7) include lead screw (71), the rear end fixed mounting of lead screw (71) has servo motor (72), the surface rear portion threaded connection of lead screw (71) has slide (73), the upper end fixed mounting of slide (73) has water storage box (74), the equal fixed mounting in upper end of water storage box (74) has a plurality of spray tube (75), a plurality of the equal fixed mounting in one end that water storage box (74) was kept away from in spray tube (75) has a high-speed shower nozzle (76), the equal fixed mounting in upper end left side and the upper end right side of water storage box (74) has an stripper plate (77), slide back-washing mechanism (7) are through lead screw (71) and connecting plate (5) swing joint.

4. The backwash device for the filter tank of the water plant according to claim 1, wherein: circulating device (8) include support (81), rear end medial side fixed mounting of support (81) has backup pad (82), the upper end fixed mounting of backup pad (82) has water pump (83), the front end of water pump (83) runs through rear end medial side and fixed mounting of support (81) has flexible pipe (84), the upper end fixed mounting of water pump (83) has into water siphunculus (85), circulating device (8) are through support (81) and filtering pond (1) fixed connection.

5. The backwash device for the filter tank of the water plant according to claim 1, wherein: the filter is characterized in that a drain pipe (11) is fixedly mounted on the lower side of the right end of the filter (1), and a second valve (12) is fixedly mounted on the outer surface of the drain pipe (11).

6. The backwash device for the filter tank of the water plant according to claim 4, wherein: the flexible pipe (84) is communicated with the inside of the sliding backwashing mechanism (7), and the water inlet through pipe (85) is communicated with the lower part of the inner cavity of the filter tank (1).

7. The backwash device for the filter tank of the water plant according to claim 1, wherein: the sliding back-washing mechanism (7) is positioned below the filtering device (4).