Filtering barrel and water filtering device using same

Abstract

The filter vat comprises an outer filter vat and an inner filter vat, the top of the outer filter vat is connected with the top of the inner filter vat through a transition connecting part, an inner vat bottom plate is arranged at the bottom of the inner filter vat, an outer vat bottom plate is arranged at the bottom of the outer filter vat, and the outer vat bottom plate is connected with the outer filter vat through a transition connecting part. A gap is formed between the inner barrel bottom plate and the outer barrel bottom plate to form a water collecting space, gaps are formed between the outer filter barrel and the inner filter barrel and between the overlapped parts to form a backwashing space, and an inner barrel concave space is formed between the bottom of the inner barrel bottom plate and the transition connecting part. The overall size of the filtering device is too large, and the service life is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to filter technical field, especially relate to a filter bucket and use the filter bucket's water filter. BACKGROUND

[0002] In the modern agricultural irrigation water taking process, usually need to set up filter device to the water inlet of water taking device, because the impurity of surface water is more, the prior art usually adopts single layer filter bucket to filter, because the water suction end usually sets up in the length direction of filter bucket one side, leads to the water flow in the filter bucket far from the water suction end side slowly, thereby makes the filter efficiency low, such that in order to guarantee filter water quantity, the overall size of filter bucket is very big, thereby leading to the whole device too big, thus causing the deflection in the use process to be big, influence device overall life, so how to improve the filter efficiency and improve the overall life of device, is the difficult problem that the technical personnel in the field has been thinking. SUMMARY

[0003] The utility model discloses a filter bucket and use the filter bucket's water filter, solve the technical problem of filter bucket body low in prior art filter efficiency, and filter device overall volume is too big and service life reduces.

[0004] The utility model discloses a filter bucket and use the filter bucket's water filter, solve the technical problem of filter bucket body low in prior art filter efficiency, and filter device overall volume is too big and service life reduces.

[0005] A filter bucket, the filter bucket includes: outer filter bucket and inner filter bucket, the top of outer filter bucket and inner filter bucket is connected through transition connecting part, the bottom of inner filter bucket has inner bucket bottom plate, the bottom of outer filter bucket has outer bucket bottom plate, and the space between inner bucket bottom plate and outer bucket bottom plate forms water collecting space, and the space between the overlapping parts of outer filter bucket and inner filter bucket forms backwashing space, and the bottom of inner bucket bottom plate and transition connecting part form inner bucket recessed space.

[0006] The utility model discloses a filter bucket, be provided with along annular distribution's top filter screen on transition connecting part.

[0007] The utility model discloses a filter bucket, and the outer bucket bottom plate has the bottom filter screen that sets up along the circumference.

[0008] The utility model discloses a filter bucket, and the outer filter bucket and inner filter bucket shape are polygonal prism or cylinder.

[0009] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0010] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0011] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0012] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0013] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0014] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0015] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame. BRIEF DESCRIPTION OF DRAWINGS

[0016] The water filtering device comprises a frame, a filtering barrel and a water pumping interface are arranged on the frame, a water inlet end of the water pumping interface is communicated with a water collecting space, a backwashing water inlet pipe is connected to one end of the water pumping interface, the backwashing water inlet pipe extends from an outer barrel bottom plate to outside of the filtering barrel, an end of the backwashing water inlet pipe is detachably connected with a backwashing water source, a backwashing structure is arranged in the backwashing space, the backwashing structure is communicated with and supported by the backwashing water inlet pipe through a pipeline, rotating bearings are arranged at positions where the inner barrel bottom plate and the outer barrel bottom plate are matched with the backwashing water inlet pipe, and the backwashing water inlet pipe and the water pumping interface are fixedly connected with the frame.

[0017] Figure 1 is a schematic diagram of the water filtering device of the utility model embodiment.

[0018] Figure 2 is the left view of the water filtering device of the embodiment of the present application;

[0019] Figure 3 is the right view of the water filtering device of the embodiment of the present application;

[0020] Figure 4 is the top view of the water filtering device of the embodiment of the present application;

[0021] Figure 5 is the partial schematic view of the filtering barrel of the embodiment of the present application;

[0022] Figure 6 is the partial left view of the filtering barrel of the embodiment of the present application;

[0023] Figure 7 is the partial right view of the filtering barrel of the embodiment of the present application;

[0024] Figure 8 is the partial top view of the filtering barrel of the embodiment of the present application;

[0025] Figure 9 is the state diagram of the water cavity cylinder body completely located in the water collecting space of the embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] As shown in Figures 1-9 , a filtering barrel, the filtering barrel 100 comprises: an outer filtering barrel 110 and an inner filtering barrel 120, the top of the outer filtering barrel 110 and the inner filtering barrel 120 is connected through a transition connection 130, the bottom of the inner filtering barrel 120 has an inner barrel bottom plate 150, the bottom of the outer filtering barrel 110 has an outer barrel bottom plate 140, the inner barrel bottom plate 150 and the outer barrel bottom plate 140 have a gap to form a water collecting space 180, the outer filtering barrel 110 and the inner filtering barrel 120 have a gap between the overlapping parts to form a backwashing space 170, the bottom of the inner barrel bottom plate 150 and the transition connection 130 form an inner barrel recessed space 160.

[0028] It should be noted that by setting the filter bucket in a layered structure, it can enter the backwashing space 170 from the filter screen holes set on the outer filter bucket 110 and the inner filter bucket 120, thereby collecting the filtered water source at the water collecting space 180, so as to provide the next step of collecting water.

[0029] As a preferred embodiment, the transition connection part 130 is provided with a top filter screen 131 distributed in a ring shape. Such structure, i.e. the thickness direction of the layer structure is also provided with a filter screen, which can be a plurality of holes in the middle of the ring-shaped plate member, and the filter screen is arranged at the hole. It can also be provided as a ring-shaped opening, and the filter screen is arranged at the ring-shaped opening. It should be noted that if it is provided in the ring-shaped opening, a support structure should be arranged at intervals at the opening to ensure the strength of the ring-shaped opening.

[0030] As a preferred embodiment, the outer bucket bottom plate 140 has a bottom filter screen 141 arranged in a circumferential direction. The structure at this position is similar to that at the transition connection part, and the function is to reduce the axial water resistance as much as possible on the basis of a certain volume and improve the water filtering efficiency.

[0031] As a preferred embodiment, the outer filter bucket 110 and the inner filter bucket 120 are in the shape of a polygonal prism or a cylinder. Such structure, which is provided in a cylindrical shape, can reduce the resistance when rotating, and which is provided in a polygonal prism can generate vibration frequency and water wave amplitude, thereby facilitating self-cleaning and flushing of the filter bucket.

[0032] A water filtering device, comprising: a rack 200, the rack 200 is provided with a filter bucket 100 and a water pumping interface 300, the water inlet end of the water pumping interface 300 is communicated with the water collecting space 180, one end of the water pumping interface 300 is connected with a backwashing water inlet pipe 500, the backwashing water inlet pipe 500 extends from the outer bucket bottom plate 140 to the outside of the filter bucket 100, the end of the backwashing water inlet pipe 500 is detachably connected with a backwashing water source, the backwashing space 170 is provided with a backwashing structure 700, the backwashing structure 700 is communicated and supported with the backwashing water inlet pipe 500 through a pipeline, the inner bucket bottom plate 150 and the outer bucket bottom plate 140 are provided with rotating bearings at the cooperation positions with the backwashing water inlet pipe 500, and the backwashing water inlet pipe 500 and the water pumping interface 300 are fixedly connected with the rack 200.

[0033] It needs to be explained that the whole device is supported in water by the frame 200, and the general working state is that the filter barrel 100 is horizontally placed in water and a part of it is out of water, and the water pumping interface is connected with the water pumping device. The installation of the water pumping interface 300 can be accommodated in the water collecting space 180, or can be installed outside. When in operation, the impact and suction force formed at the water pumping interface 300 makes the water flow generate kinetic energy, so as to drive the axial impeller and / or radial impeller in the water cavity cylinder 400 to rotate, thereby driving the filter barrel 100 to rotate, while the backflushing water pipe 500 remains relatively static. Generally, the backflushing structure 700 is arranged at the upper part, so that the filter barrel 100 can be uniformly washed during rotation, and the part washed is not immersed in water, and generally a dirt blocking structure is arranged in this area to prevent floating impurities on the water surface from approaching the filter barrel 100.

[0034] As a preferred embodiment, the water inlet end of the water pumping interface 300 is communicated with the water collecting space 180 through the water cavity cylinder 400, and the water cavity cylinder 400 is provided with an axial impeller and / or a radial impeller, and the water cavity cylinder 400 is fixedly connected with the filter barrel 100. It needs to be explained that the water cavity cylinder 400 can be completely accommodated in the water collecting space 180 formed by the inner barrel bottom plate 150 and the outer barrel bottom plate 140, or a part of the left end of the water cavity cylinder 400 can be out of the outer barrel bottom plate 140 and located in the water collecting space 180. Rolling bearings are arranged at the connection between the water cavity cylinder 400 and the backflushing water pipe 500, and the connection between the water cavity cylinder 400 and the outer side of the water pumping interface 300 has a rotary sealing structure.

[0035] As a preferred embodiment, the backflushing water pipe 500 in the inner barrel recessed space 160 is provided with a dirt guiding structure 800, and the dirt guiding structure 800 corresponds to the position of the backflushing structure 700. Such structure can guide the impurities washed down to prevent secondary pollution.

[0036] As a preferred embodiment, the dirt guiding groove of the dirt guiding structure 800 extends to the outside of the inner barrel recessed space 160 in the height direction. Such structure can guide the impurities to the outside of the dirt blocking structure.

[0037] As a preferred embodiment, the backflushing structure 700 is provided with a washing nozzle at the position corresponding to the outer filter barrel 110, the inner filter barrel 120, the top filter screen 131 and the bottom filter screen 141. Such structure can make each filtering part of the filter barrel 100 be washed, so as to maintain the filtering capacity and efficiency.

[0038] As a preferred embodiment, the top of the frame 200 is provided with a float 600 on both sides, by setting the float 600, it is convenient to adjust the device to float horizontally on the water surface during use, and the end of the float 600 is provided with a trash plate, thereby forming a closed space around, so that the water surface floating object cannot access the filter barrel 100.

[0039] In the description of the present application, it should be pointed out that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.

[0041] It should be understood that for ordinary skilled in the art, the above description can be improved or changed, and all these improvements and changes should belong to the protection scope of the appended claims of the present application.

Claims

1. A filter bucket, characterized by, The filter barrel (100) comprises an outer filter barrel (110) and an inner filter barrel (120), the top of the outer filter barrel (110) and the inner filter barrel (120) is connected through a transition connection (130), the bottom of the inner filter barrel (120) is provided with an inner barrel bottom plate (150), the bottom of the outer filter barrel (110) is provided with an outer barrel bottom plate (140), the inner barrel bottom plate (150) and the outer barrel bottom plate (140) are provided with a gap to form a water collecting space (180), the outer filter barrel (110) and the inner filter barrel (120) are provided with a gap between the overlapping parts to form a backwashing space (170), and the bottom of the inner barrel bottom plate (150) and the transition connection (130) form an inner barrel recessed space (160).

2. A filter jug according to claim 1, wherein The transition connection (130) is provided with a top filter screen (131) distributed in a ring shape.

3. A filter jug according to either one of claims 1 or 2, wherein, The outer barrel bottom plate (140) is provided with a bottom filter screen (141) in a circumferential direction.

4. A filter jug according to claim 3, wherein, The outer filter barrel (110) and the inner filter barrel (120) are in the shape of a polygonal prism or a cylinder.

5. A water filtering apparatus comprising a filter cartridge as claimed in claim 4, characterized in that Comprise: A rack (200) is provided with a filter barrel (100) and a water pumping interface (300), the water inlet end of the water pumping interface (300) is communicated with the water collecting space (180), one end of the water pumping interface (300) is connected with a backwashing water inlet pipe (500), the backwashing water inlet pipe (500) extends from the outer barrel bottom plate (140) to the outside of the filter barrel (100), the end of the backwashing water inlet pipe (500) is detachably connected with a backwashing water source, the backwashing space (170) is provided with a backwashing structure (700), the backwashing structure (700) is communicated with and supported by the backwashing water inlet pipe (500) through a pipeline, the inner barrel bottom plate (150) and the outer barrel bottom plate (140) are provided with rotating bearings at the positions matched with the backwashing water inlet pipe (500), and the backwashing water inlet pipe (500) and the water pumping interface (300) are fixedly connected with the rack (200).

6. A water filter device according to claim 5, wherein The water inlet end of the water pumping interface (300) is communicated with the water collecting space (180) through a water cavity cylinder (400), the water cavity cylinder (400) is provided with an axial impeller and / or a radial impeller, and the water cavity cylinder (400) is fixedly connected with the filter barrel (100).

7. A water filter device according to claim 5, wherein The backwashing water inlet pipe (500) in the inner barrel recessed space (160) is provided with a pollution guiding structure (800), and the pollution guiding structure (800) corresponds to the position of the backwashing structure (700).

8. A water filter device according to claim 7, wherein The pollution guiding groove of the pollution guiding structure (800) extends to the outside of the inner barrel recessed space (160) in the height direction.

9. A water filter device according to claim 7, wherein The backwashing structure (700) is provided with a washing nozzle at the position corresponding to the outer filter barrel (110), the inner filter barrel (120), the top filter screen (131) and the bottom filter screen (141).

10. A water filter device according to claim 5, wherein The rack (200) is provided with a float (600) on both sides of the top.

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