Filtering device for pretreatment before water inflow of manual tubular membrane

Abstract

The utility model discloses a filter device for pretreatment before water inflow of a manual tubular membrane, which belongs to the field of water treatment and is characterized in that a filter element of the filter device is sleeved in a barrel shell, a guide ring is arranged at the bottom of the inner side of the barrel shell, a support ring is sleeved at a filter opening of the filter element, and a box body is fixedly connected with the barrel shell. One end of the rotating rod is fixedly connected with the hand rocker, the other end of the rotating rod is fixedly connected with the first supporting rod, one end of the second supporting rod is fixedly connected with the first supporting rod, and the other end of the second supporting rod is fixedly connected with the brush. The bottom of the sliding block is slidably connected with the guide rail. The side face of the sliding block is fixedly connected with the guide rail lock. One end of the guide rail is fixedly connected with the first clamping plate, and the other end is fixedly connected with the second clamping plate; the filter element can be cleaned, intercepted impurities on the surface of the filter element can be removed, and the filter element can be repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of water treatment, specifically relates to a kind of pretreatment filtering device for manual tubular membrane water inlet. BACKGROUND

[0002] Tubular membrane filtration is an important technical measure in water treatment system, and tubular membrane aperture is 10-200nm, which can filter various wastewater, has the advantages of high interception of suspended solids, high temperature resistance, wide pH range, long service life, small floor area, etc.Tubular membrane filtration is often used as pretreatment before reverse osmosis membrane process, mainly intercepting suspended solids, colloids, macromolecular proteins and other pollutants.However, tubular membrane water often contains hair, plastic bags, paper scraps, welding slag and other impurities, which need to be removed before wastewater enters the tubular membrane to avoid pollution and damage to the tubular membrane.Currently, manual tubular membrane pretreatment filter on the market mostly uses bag filter, which has the problems of difficult cleaning, short service life and easy breakage. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a manual tubular membrane pretreatment filter to solve the problems raised in the background.

[0004] The utility model can achieve the purpose by the following technical scheme:

[0005] A pretreatment filter for manual tubular membrane water inlet, comprising a tightening nut, an upper cover, a water inlet connector, a cylinder shell, a filter cartridge, a guide ring, a support ring, a water outlet connector and a drain connector.The filter cartridge is sleeved in the cylinder shell, the guide ring is arranged on the inside bottom of the cylinder shell, the support ring is sleeved on the filter cartridge filter port, the tightening nut is threadedly connected with the cylinder shell and arranged on the top of the cylinder shell, the upper cover is sleeved in the tightening nut, the water inlet connector is fixedly connected with the cylinder shell and arranged on the side of the cylinder shell, the water outlet connector is fixedly connected with the cylinder shell and arranged on the bottom of the cylinder shell, the drain connector is fixedly connected with the cylinder shell and arranged on the bottom of the side of the cylinder shell, and the guide ring is sleeved on the bottom of the cylinder shell.

[0006] Preferably, the box, the hand lever, the rotating lever, the sliding block, the guide rail lock, the first clamping plate, the second clamping plate, the guide rail, the first supporting rod, the second supporting rod and the brush are further included; the box is fixedly connected with the side of the cylinder shell, one end of the rotating lever is fixedly connected with the hand lever, the other end of the rotating lever is fixedly connected with the first supporting rod perpendicularly, one end of the second supporting rod is fixedly connected with the first supporting rod perpendicularly, the other end of the second supporting rod is fixedly connected with the brush in parallel, the bottom of the sliding block is slidably connected with the guide rail, the side of the sliding block is fixedly connected with the guide rail lock, the guide rail lock can lock the sliding block on the guide rail, the middle of the sliding block is rotatably connected with the rotating lever, one end of the guide rail is fixedly connected with the first clamping plate, the other end of the guide rail is fixedly connected with the second clamping plate, in the cleaning state, the brush is close to the inner wall of the filter element, the guide rail is arranged along the radial direction of the cylinder shell, and the first clamping plate and the second clamping plate are clamped with the top of the cylinder shell.

[0007] Preferably, the upper cover top includes a handle and an exhaust port; the handle and the exhaust port are fixedly connected with the upper cover top.

[0008] Preferably, the filter element includes a wedge-shaped net and a filter element pressing ring, the filter element pressing ring is fixedly connected with the filter element, and the wedge-shaped net is arranged on the filter element.

[0009] Preferably, the guide ring includes a taper groove and a hydrophobic groove, and the taper groove and the hydrophobic groove are arranged on the inner side of the guide ring.

[0010] The utility model discloses the beneficial effect that:

[0011] The utility model discloses a rotating nut of rotating device is dismantled from the cylinder with upper top cover, thereby realizes the replacement of filter element, and the structure is simple, and installation and dismounting are convenient and fast.

[0012] The utility model discloses can clean filter element and remove the impurity of surface interception, and repeatedly uses.

[0013] The utility model discloses filter element can select the wedge-shaped net of different filter precision according to different water quality, realizes different filter precision. DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, also can obtain other drawings according to these drawings.

[0015] Figure 1 It is the structural schematic diagram of the utility model discloses;

[0016] Figure 2 It is the explosion schematic diagram of the utility model discloses;

[0017] Figure 3 It is the structure schematic view of the upper top cover of the utility model;

[0018] Figure 4 It is the structure schematic view of the filter filter core of the utility model;

[0019] Figure 5 It is the side view of the utility model;

[0020] Figure 6 It is the sectional view of the utility model;

[0021] Figure 7 It is the structure schematic view of the guide circular ring of the utility model;

[0022] In the drawing: 1, screw nut; 2, upper top cover; 21, handle; 22, exhaust port; 3, water inlet joint; 4, support circular ring; 5, barrel shell; 6, filter filter core; 61, wedge-shaped net; 62, filter core pressing ring; 7, guide circular ring; 71, conical groove; 72, hydrophobic groove; 8, water outlet joint; 9, discharge joint; 10, box body; 101, hand lever; 102, rotating lever; 103, sliding block; 104, guide rail lock; 105, first clamping plate; 106, second clamping plate; 107, guide rail; 108, first supporting rod; 109, second supporting rod; 110, brush. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0024] The utility model provides a kind of for manual tubular membrane pre-treatment filtering device before water inlet, including cylinder shell 5, filter core 6, guide ring 7, support ring 4, box 10, hand lever 101, rotating lever 102, slider 103, guide rail lock 104, first clamping plate 105, second clamping plate 106, guide rail 107, first support 108, second support 109 and brush 110;The filter core 6 is set in the cylinder shell 5, the guide ring 7 is arranged in the inside bottom of cylinder shell 5, the filter core 6 filter mouth is equipped with support ring 4, the box 10 is fixedly connected with cylinder shell 5, one end of rotating lever 102 is fixedly connected with hand lever 101, the other end of rotating lever 102 is fixedly connected with first support 108, one end of second support 109 is fixedly connected with first support 108, the other end of second support 109 is fixedly connected with brush 110, the bottom of slider 103 is slidably connected with guide rail 107, the side of slider 103 is fixedly connected with guide rail lock 104, guide rail lock 104 can lock slider 103 on guide rail 107, the damping of slider 103 and guide rail 107 can prevent hand lever 101 vibration above slider 103, fixed position, the middle of slider 103 is rotatably connected with rotating lever 102, one end of guide rail 107 is fixedly connected with first clamping plate 105, the other end of guide rail 107 is fixedly connected with second clamping plate 106.It further includes screw nut 1, and the screw nut 1 is threadedly connected with cylinder shell 5.It further includes upper top cover 2, and the upper top cover 2 is equipped in screw nut 1.The upper top cover 2 includes handle 21 and exhaust port 22.It further includes water inlet connector 3, and the water inlet connector 3 is fixedly connected with cylinder shell 5.The filter core 6 includes wedge-shaped net 61 and filter core pressing ring 62, the filter core pressing ring 62 is fixedly connected with filter core 6, and the wedge-shaped net 61 is arranged on filter core 6.The guide ring 7 includes conical groove 71 and hydrophobic groove 72, and the conical groove 71 and hydrophobic groove 72 are arranged in the inside of guide ring.It further includes water outlet interface 8, and the water outlet interface 8 is fixedly connected with cylinder shell 5.It further includes drainage connector 9, and the drainage connector 9 is fixedly connected with cylinder shell 5.

[0025] Device working state: water inlet connector 3 and water outlet connector 8 are connected, exhaust port 22 and drainage connector 9 are closed, waste water enters from upper water inlet connector 3, flows through filter core 6, impurities are intercepted by filter core 6, and waste water that transmits filter core 6 flows out from water outlet connector 8.

[0026] The device cleaning state: the water inlet joint 3 and the water outlet joint 8 are closed, the exhaust port 22 and the discharge joint 9 are connected, after the waste water in the device is discharged from the discharge joint 9, the upper cover 2 is removed from the barrel shell 5 by rotating the tightening nut 1, the cleaning assembly is taken out from the box body 10, the first clamping plate 105 and the second clamping plate 106 are clamped at the threaded port respectively, the slide block 103 is adjusted, the brush 110 is close to the inner wall of the filter element 6, then the guide rail lock 104 locks the guide rail 107, the position of the slide block 103 is fixed, the hand lever 101 is rotated, the hand lever 101 and the rotating rod 102 are fixedly connected, the rotating rod 102 is rotatably connected with the slide block 103, the first branch rod 108 is fixedly connected with the rotating rod 102 and the second branch rod 109 respectively, the second branch rod 109 is fixedly connected with the brush 110, so that the brush 110 rotates along the inner wall of the filter element 6 by rotating the hand lever 101, and therefore the impurities on the inner wall of the filter element 6 can be cleaned.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A filter device for manual pre-treatment of water before entering a tubular membrane, characterized in that It includes screw nut (1), upper top cover (2), water inlet joint (3), cylinder shell (5), filter element (6), guide ring (7), support ring (4), water outlet joint (8) and discharge joint (9); the filter element (6) is sleeved in the cylinder shell (5), the guide ring (7) is arranged on the bottom of the inside of the cylinder shell (5), the filter element (6) is sleeved with the support ring (4) at the filter port, the screw nut (1) is threadedly connected with the cylinder shell (5) and is arranged on the top of the cylinder shell (5), the upper top cover (2) is sleeved in the screw nut (1), the water inlet joint (3) is fixedly connected with the cylinder shell (5) and is arranged on the side of the cylinder shell (5), the water outlet joint (8) is fixedly connected with the cylinder shell (5) and is arranged on the bottom of the cylinder shell (5), the discharge joint (9) is fixedly connected with the cylinder shell (5) and is arranged on the bottom of the side of the cylinder shell (5), and the guide ring (7) is sleeved on the bottom of the cylinder shell (5).

2. The apparatus for manual tubular membrane pre-treatment filtration of incoming water according to claim 1, characterized in that, It also includes box (10), hand lever (101), rotating rod (102), sliding block (103), guide rail lock (104), first clamping plate (105), second clamping plate (106), guide rail (107), first supporting rod (108), second supporting rod (109) and brush (110); the box (10) is fixedly connected with the side of the cylinder shell (5), one end of the rotating rod (102) is fixedly connected with the hand lever (101), the other end of the rotating rod (102) is fixedly connected with the first supporting rod (108) perpendicularly, one end of the second supporting rod (109) is fixedly connected with the first supporting rod (108) perpendicularly, the other end of the second supporting rod (109) is fixedly connected with the brush (110) in parallel, the bottom of the sliding block (103) is slidingly connected with the guide rail (107), the side of the sliding block (103) is fixedly connected with the guide rail lock (104), the guide rail lock (104) can lock the sliding block (103) on the guide rail (107), the middle of the sliding block (103) is rotatably connected with the rotating rod (102), one end of the guide rail (107) is fixedly connected with the first clamping plate (105), the other end of the guide rail (107) is fixedly connected with the second clamping plate (106), in the cleaning state, the brush (110) is tightly attached to the inner wall of the filter element (6), the guide rail (107) is arranged along the radial direction of the cylinder shell (5), and the first clamping plate (105) and the second clamping plate (106) are clamped with the top of the cylinder shell (5).

3. The device for manual tubular membrane pre-treatment of incoming water according to claim 1, characterized in that, The handle (21) and the exhaust port (22) are fixedly connected with the upper top cover (2).

4. The device for manual tubular membrane pre-treatment of incoming water according to claim 1, characterized in that, The filter element pressing ring (62) is fixedly connected with the filter element (6), and the wedge-shaped net (61) is arranged on the filter element (6).

5. The device for manual tubular membrane pre-treatment of incoming water according to claim 1, characterized in that, The conical groove (71) and the hydrophobic groove (72) are arranged on the inside of the guide ring.

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