Water treatment filtering device

Abstract

The utility model relates to a water treatment filtering device which comprises a filtering box, the top face of the filtering box is open, a cover plate is arranged on the top face of the filtering box, a water inlet pipe is arranged on the cover plate and communicated with the interior of the filtering box, a filtering plate is arranged in the filtering box, and a flow dividing assembly is arranged above the filtering plate. The flow dividing assembly is located under the water inlet pipe. The flow dividing assembly comprises a plurality of flow dividing plates arranged at intervals, the flow dividing plates are arranged in a fan shape, the ends, close to the water inlet pipe, of the flow dividing plates are close to each other, and the two ends of the flow dividing plates in the length direction are fixedly connected with the inner wall of the filter box; a water outlet pipe is arranged at the bottom of the filter box, a water outlet is formed in the side wall of the bottom end of the filter box, and the water outlet pipe is communicated with the interior of the filter box through the water outlet and located below the filter plate. The sewage treatment device has the effects of enlarging the contact area of sewage and the filter plate, improving the filtering effect, improving the utilization rate of the filter plate, reducing the situation of local blockage of the filter plate and facilitating replacement of the filter plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water treatment, especially to a water treatment filtering device. BACKGROUND

[0002] The water treatment method includes physical treatment and chemical treatment. The human water treatment method has quite a number of years history, the physical method includes using various aperture size filter material, using adsorption or blocking method, the impurity in water is excluded, the important one in adsorption method is using activated carbon to adsorb, the blocking method is that water passes through filter material, and the impurity with larger volume cannot pass, and then the relatively clean water is obtained.

[0003] In the related art, the filtering device includes a filter box, a filter plate is arranged in the filter box, a water inlet pipe is arranged on the top of the filter box, after sewage enters the filter box from the water inlet pipe, the sewage mainly contacts the position of the filter plate located directly below the water inlet pipe and the position of the filter plate close to the position directly below the water inlet pipe, the actual contact area of the sewage and the filter plate is small, not only the filtering effect is poor, but also the local filter plate is easily blocked, and the use rate of the filter plate is reduced. SUMMARY

[0004] In order to solve the above technical problems, the application provides a water treatment filtering device.

[0005] The water treatment filtering device provided by the application adopts the following technical scheme:

[0006] A water treatment filtering device, comprising a filter box, the top surface of the filter box is arranged in an open manner, a cover plate is arranged on the top surface of the filter box, a water inlet pipe is arranged on the cover plate, the water inlet pipe is in communication with the inside of the filter box, a filter plate is arranged in the filter box, a flow splitting assembly is arranged above the filter plate, and the flow splitting assembly is located directly below the water inlet pipe.

[0007] The flow splitting assembly comprises a plurality of flow splitting plates arranged at intervals, the plurality of flow splitting plates are arranged in a fan shape, one end of the flow splitting plate close to the water inlet pipe is close to each other, and the two ends of the length direction of the flow splitting plate are fixedly connected with the inner wall of the filter box.

[0008] A water outlet pipe is arranged at the bottom of the filter box, a water outlet is formed in the side wall of the bottom end of the filter box, the water outlet pipe is in communication with the inside of the filter box through the water outlet, and the water outlet pipe is located below the filter plate.

[0009] Preferably, one end of the flow splitting plate close to the water inlet pipe is arranged in a circular arc shape.

[0010] Preferably, the filter plates are arranged in multiple along the height direction of the filter box, the filter hole diameter of the lower filter plate is smaller than that of the upper filter plate.

[0011] Preferably, the filter plate is detachably connected with the filter box.

[0012] Preferably, an installation groove is arranged on the inner side wall of the filter box on one side in the width direction, the installation groove penetrates through the outer wall on the other side in the width direction, an installation plate is arranged on the side wall on the side of the filter plate which is close to the side wall penetrated by the installation groove in the width direction, the size of the surface of the installation plate connected with the filter plate is larger than that of the surface of the filter plate connected with the installation plate, the installation plate is attached to the outer wall on the side penetrated by the installation groove of the filter box, the installation screw penetrates through the installation plate and is screwed with the filter box.

[0013] Preferably, a support plate is arranged on the inner side wall of the filter box, the support plate is located at both ends of the filter plate in the length direction, the top surface of the support plate is in abutment with the bottom surface of the filter plate, and each filter plate corresponds to two support plates.

[0014] Preferably, a sealing ring groove is arranged on the surface of the installation plate close to the filter box, a sealing ring is embedded in the sealing ring groove, the inner circumferential wall of the sealing ring is flush with the outer circumferential wall of the filter plate, and the sealing ring is in interference fit with the outer side wall of the filter box.

[0015] Preferably, a flow guide frame is arranged at the bottom of the filter box, and the flow guide frame is located below the bottommost filter plate.

[0016] The flow guide frame comprises a flow guide plate and a limiting plate, the flow guide plate is arranged in an inclined manner from the direction close to the filter plate to the direction away from the filter plate, the limiting plate is connected to both sides of the flow guide plate, the bottom surface of the limiting plate is fixedly connected with the top surface of the flow guide plate, the top surface of the limiting plate is attached to the bottom surface of the support plate below the bottommost filter plate, and the ends of the limiting plate close to the lowest end of the flow guide plate are close to each other, the ends of the limiting plate close to each other are fixedly connected with the inner wall of the filter box, and the flow guide plate, the two limiting plates, the support plate and the bottommost filter plate form a limiting opening, and the water outlet is in butt joint with the limiting opening.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] 1. The contact area between the sewage and the filter plate is enlarged under the action of the flow distribution plate, the filtering effect is improved, the use rate of the filter plate is improved, and the local blockage of the filter plate is reduced.

[0019] 2. The filter plate is convenient to replace. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a whole structure schematic diagram of a water treatment filtering device in the embodiment of the present application.

[0021] Fig. 2 is a cross-sectional structure schematic diagram for showing the inside of the filtering box after hiding the water outlet pipe in the embodiment of the present application.

[0022] Fig. 3 is a cross-sectional structure schematic diagram for showing the flow guide frame after hiding the support plate in the embodiment of the present application.

[0023] Legend: 1, filtering box; 11, cover plate; 111, connecting screw; 12, water inlet pipe; 13, water outlet pipe; 131, water outlet; 2, filtering plate; 3, flow distribution assembly; 31, flow distribution plate; 4, mounting groove; 5, mounting plate; 51, mounting screw; 6, support plate; 7, sealing ring groove; 71, sealing ring; 8, flow guide frame; 81, flow guide plate; 82, limiting plate. DETAILED DESCRIPTION

[0024] The following will be described in detail in combination with the accompanying Figs. 1-3 The present application will be further described in detail.

[0025] The embodiment of the present application discloses a water treatment filtering device.

[0026] Reference Figs. 1-3 The water treatment filtering device comprises a filtering box 1, the top surface of the filtering box 1 is provided with an opening, the top surface of the filtering box 1 is provided with a cover plate 11, and the cover plate 11 is connected with the filtering box 1 through connecting screws 111. The cover plate 11 is fixed with a water inlet pipe 12, the water inlet pipe 12 is communicated with the inside of the filtering box 1, the filtering box 1 is provided with a filtering plate 2, the top of the filtering plate 2 is provided with a flow distribution assembly 3, and the flow distribution assembly 3 is located directly below the water inlet pipe 12.

[0027] The flow distribution assembly 3 comprises a plurality of flow distribution plates 31 arranged at intervals, the plurality of flow distribution plates 31 are arranged in a fan shape, the ends, close to the water inlet pipe 12, of the flow distribution plates 31 are close to each other, and the two ends in the length direction of the flow distribution plates 31 are fixedly connected with the inner wall of the filtering box 1. The sewage enters the filtering box 1 from the water inlet pipe 12 and contacts the plurality of flow distribution plates 31 of the flow distribution assembly 3, the water flow is distributed and diffused, thereby expanding the contact area of the sewage and the filtering plate 2, improving the filtering effect, improving the use rate of the filtering plate 2 and reducing the local blocking condition of the filtering plate 2.

[0028] The end, close to the water inlet pipe 12, of the flow distribution plate 31 is provided in an arc shape, so that the water is more smoothly distributed along the two sides in the thickness direction of the flow distribution plate 31.

[0029] The filter plates 2 are arranged at intervals along the height direction of the filter box 1, and the filter hole diameter of the lower filter plate 2 is smaller than that of the upper filter plate 2 among the adjacent two filter plates 2, so that multiple filtering is realized, the impurities with different particle sizes are filtered step by step, and the filtering effect is further improved.

[0030] The bottom of the filter box 1 is provided with a water outlet pipe 13, and a water outlet 131 is formed in the side wall of the bottom end of the filter box 1. The water outlet pipe 13 communicates with the inside of the filter box 1 through the water outlet 131, and the water outlet pipe 13 is located below the bottommost filter plate 2.

[0031] The filter plate 2 is detachably connected with the filter box 1. An installation slot 4 for the filter plate 2 to pass through is formed in the inner side wall of one side of the filter box 1 in the width direction, and the installation slot 4 penetrates the outer wall of the other side of the filter box 1 in the width direction. The filter plate 2 is fixedly connected with an installation plate 5 on the side wall of the side of the filter plate 2 close to the side wall penetrated by the installation slot 4 in the width direction of the filter box 1. The size of the surface of the installation plate 5 connected with the filter plate 2 is larger than that of the surface of the filter plate 2 connected with the installation plate 5. The installation plate 5 is attached to the outer wall of the side of the filter box 1 penetrated by the installation slot 4. The installation plate 5 penetrates an installation screw 51, and the installation screw 51 is threadedly connected with the filter box 1 after penetrating the installation plate 5.

[0032] Support plates 6 are arranged on the inner side wall of the filter box 1, and the support plates 6 are located at both ends of the filter plate 2 in the length direction. The top surface of the support plate 6 abuts against the bottom surface of the filter plate 2, and each filter plate 2 corresponds to two support plates 6. The support plates 6 provide guidance for the movement of the filter plate 2 and support for the installation of the filter plate 2, so that the circumferential side of the filter plate 2 is supported, and the stability of the filter plate 2 is improved.

[0033] A sealing ring groove 7 is formed in the surface of the installation plate 5 close to the filter box 1, and a sealing ring 71 is embedded in the sealing ring groove 7. The inner circumferential wall of the sealing ring 71 is flush with the outer circumferential wall of the filter plate 2, and the sealing ring 71 is in interference fit with the outer side wall of the filter box 1. The sealing ring 71 improves the sealing between the filter plate 2, the installation plate 5 and the filter box 1, and reduces the possibility of sewage leakage.

[0034] A flow guide frame 8 is arranged at the bottom in the filter box 1, and the flow guide frame 8 is located below the bottommost filter plate 2. The flow guide frame 8 comprises a flow guide plate 81 and a limiting plate 82. The flow guide plate 81 is arranged obliquely along the direction from close to the filter plate 2 to far away from the filter plate 2, and the highest end of the flow guide plate 81 is fixedly connected with the inner wall of the filter box 1. The end of the water outlet pipe 13 away from the filter box 1 is arranged obliquely downward.

[0035] The limiting plates 82 are connected to the two sides of the flow guide plate 81, the bottom surface of the limiting plate 82 is fixedly connected with the top surface of the flow guide plate 81, the top surface of the limiting plate 82 is attached to the bottom surface of the support plate 6 below the bottommost filter plate 2, the ends of the limiting plates 82 close to the lowest end of the flow guide plate 81 are close to each other, the ends of the limiting plates 82 close to each other are fixedly connected with the inner wall of the filter box 1, the flow guide plate 81, the two limiting plates 82, the support plate 6 and the bottommost filter plate 2 enclose a limiting opening, and the water outlet 131 is in butt joint with the limiting opening. The setting of the flow guide frame 8 converges the filtered water flow and flows along the filter frame to the water outlet pipe 13, so as to reduce the possibility that the water in the bottom wall of the filter box 1 is not easily discharged.

[0036] The implementation principle of the water treatment filtering device in the embodiment of the present application is as follows:

[0037] The sewage enters the filter box 1 from the water inlet pipe 12 and contacts the multiple shunt plates 31 of the shunt assembly 3, the water flow is shunted and diffused, so as to expand the contact area of the sewage and the filter plates 2, improve the filtering effect, improve the utilization rate of the filter plates 2, and reduce the local blocking of the filter plates 2.

[0038] When the filter plate 2 needs to be replaced, the mounting screw 51 is unscrewed and removed, and the filter plate 2 can be taken out by pulling the mounting plate 5, so that the filter plate 2 is convenient to replace and the filtering effect is ensured.

[0039] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. A water treatment filter apparatus, characterised in that: The utility model provides a filter box, the filter box (1) top surface is provided with the cover plate (11), the cover plate (11) is provided with the water inlet pipe (12), the water inlet pipe (12) is communicated with the inside of filter box (1), be provided with the filter plate (2) in the filter box (1), the filter plate (2) top is provided with the shunt subassembly (3), the shunt subassembly (3) is located the immediate below of water inlet pipe (12); The shunt subassembly (3) includes a plurality of shunt plates (31) arranged at intervals, the plurality of shunt plates (31) are arranged in a fan shape, one end of the shunt plate (31) close to the water inlet pipe (12) is close to each other, and the two ends of the length direction of the shunt plate (31) are fixedly connected with the inner wall of the filter box (1). The bottom of the filter box (1) is provided with a water outlet pipe (13), the sidewall of the bottom end of the filter box (1) is provided with a water outlet (131), the water outlet pipe (13) is communicated with the inside of the filter box (1) through the water outlet (131), and the water outlet pipe (13) is located below the filter plate (2). The inner side wall of one side of the filter box (1) in the width direction is provided with a mounting groove (4) for the filter plate (2) to penetrate, the mounting groove (4) penetrates the outer wall of the other side of the filter box (1) in the width direction, the sidewall of the side of the filter plate (2) close to the filter box (1) in the width direction is provided with a mounting plate (5) penetrated by the mounting groove (4), the size of the surface of the mounting plate (5) connected with the filter plate (2) is greater than the size of the surface of the filter plate (2) connected with the mounting plate (5), the mounting plate (5) is attached to the outer wall of the side of the filter box (1) penetrated by the mounting groove (4), the mounting screw (51) penetrates the mounting plate (5), and the mounting screw (51) is screwed with the filter box (1) after penetrating the mounting plate (5). The inner side wall of the filter box (1) is provided with a support plate (6), the support plate (6) is located at both ends of the length direction of the filter plate (2), the top surface of the support plate (6) abuts against the bottom surface of the filter plate (2), and each filter plate (2) corresponds to two support plates (6).

2. The water treatment filter device of claim 1, wherein: The end of the shunt plate (31) close to the water inlet pipe (12) is provided in a circular arc shape.

3. The water treatment filter device of claim 1, wherein: A plurality of filter plates (2) are arranged at intervals along the height direction of the filter box (1), among the two adjacent filter plates (2), the filter hole diameter of the lower filter plate (2) is smaller than the filter hole diameter of the upper filter plate (2).

4. The water treatment filter device of claim 1, wherein: The filter plate (2) is detachably connected with the filter box (1).

5. The water treatment filter device of claim 1, wherein: The mounting plate (5) is provided with a sealing ring groove (7) on the surface close to the filter box (1), the sealing ring groove (7) is embedded with a sealing ring (71), the inner circumferential wall of the sealing ring (71) is flush with the outer circumferential wall of the filter plate (2), and the sealing ring (71) is interference-fitted with the outer side wall of the filter box (1).

6. The water treatment filter device of claim 1, wherein: The bottom of the filter box (1) is provided with a flow guide frame (8), and the flow guide frame (8) is located below the bottommost filter plate (2). The flow guide frame (8) comprises a flow guide plate (81) and a limiting plate (82), the flow guide plate (81) is arranged in a direction from close to the filter plate (2) to far away from the filter plate (2); the limiting plate (82) is connected to the two sides of the flow guide plate (81), the bottom surface of the limiting plate (82) is fixedly connected with the top surface of the flow guide plate (81), the top surface of the limiting plate (82) is attached to the bottom surface of the support plate (6) below the bottommost filter plate (2), one end of the limiting plate (82) close to the lowest end of the flow guide plate (81) is close to each other, the one end of the limiting plate (82) close to each other is fixedly connected with the inner wall of the filter box (1), the flow guide plate (81), the two limiting plates (82), the support plate (6) and the bottommost filter plate (2) surround a limiting port, and the water outlet (131) is connected with the limiting port.

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