Water filtering equipment capable of conveniently adjusting filtering aperture

Abstract

The utility model discloses water filtering equipment convenient for adjusting a filtering aperture, relates to the technical field of water filtering, and aims to solve the problems that as the aperture through which water flows is fixed when the existing water filtering equipment is used, the flow through which the water flows cannot be adjusted according to conditions, and the water filtering equipment is difficult to adjust when the water filtering equipment is used. The filtering device comprises a filtering pipe, a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged above the filter pipes, a plurality of first connecting pipes are arranged at the bottom of the water inlet pipe, the first connecting pipes are fixedly connected with the upper ends of the corresponding filter pipes, a water outlet pipe is arranged at the bottoms of the filter pipes, and a plurality of second connecting pipes are arranged at the upper end of the water outlet pipe; and the second connecting pipes are fixedly connected with the lower ends of the corresponding filtering pipes, first discs are arranged on the upper portions of the interiors of the filtering pipes, and second discs are arranged below the first discs.

Description

Technical Field

[0001] The utility model relates to the technical field of water filtration, in particular to a water filtration device which is convenient for adjusting the filtration aperture. Background Art

[0002] When the water filtration equipment is working, the water to be filtered enters from the water inlet, flows through the filter, and enters the pipe required by the user through the outlet for process circulation. The particles in the water are trapped inside the filter. Water filtration equipment is widely used in metallurgy, chemical industry, petroleum, papermaking, medicine, food, mining, electricity, and urban water supply. Such as industrial wastewater, circulating water filtration, emulsion regeneration, waste oil filtration treatment, continuous casting water system and blast furnace water system in the metallurgical industry, and high-pressure water descaling system for hot rolling.

[0003] However, when the water filtration device is in use, the aperture through which water flows is fixed, making it impossible to adjust the flow rate of water according to the situation, resulting in certain limitations in the use of the water filtration device; therefore, we propose a water filtration device that is easy to adjust the filtration aperture in order to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a water filter device that is easy to adjust the filter aperture, so as to solve the problem raised in the above background technology that when the water filter device is in use, the aperture through which the water flows is fixed, resulting in the inability to adjust the flow rate of the water flowing according to the situation, causing the water filter device to have certain limitations when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water filtering device that is convenient for adjusting the filter aperture, comprising a filter tube;

[0006] Also includes:

[0007] A water inlet pipe is arranged above the filter pipe, a plurality of first connecting pipes are arranged at the bottom of the water inlet pipe, and the first connecting pipes are connected and fixed to the upper ends of the corresponding filter pipes, a water outlet pipe is arranged at the bottom of the filter pipe, a plurality of second connecting pipes are arranged at the upper ends of the water outlet pipe, and the second connecting pipes are connected and fixed to the lower ends of the corresponding filter pipes, a first disc is arranged above the interior of the filter pipe, a second disc is arranged below the first disc, and the second disc is attached to the bottom of the first disc, a first circular hole is arranged on the surface of the first disc, the first circular hole connects the upper and lower ends of the first disc, and a plurality of first circular holes are arranged and are evenly distributed on the surface of the first disc in a circular array, a second circular hole is arranged on the surface of the second disc, the second circular hole connects the upper and lower ends of the second disc, a plurality of second circular holes are arranged and are evenly distributed on the surface of the second disc in a circular array, and the apertures of the first circular hole and the second circular hole are consistent.

[0008] Preferably, a connecting rod is provided at the bottom center of the second disc, a first bevel gear is provided at the bottom of the connecting rod, a through hole is provided on the outer side of the filter tube, a rotating rod is provided on the outer side of the filter tube, and the rotating rod passes through the through hole and extends to the inside of the filter tube, a second bevel gear is provided at one end of the rotating rod, and the second bevel gear is meshed with the first bevel gear for transmission, a turntable is provided at the other end of the rotating rod, and the turntable is located on the outer side of the filter tube, and a handle is provided on the outer side of the turntable.

[0009] Preferably, a placement groove is provided on one side of the outside of the filter tube, and the placement groove is connected to the inside of the filter tube, a filter element is provided inside the filter tube, a closing cover is provided inside the placement groove, and the closing cover is opened and closed inside the placement groove through a connecting piece, and a round handle is provided on the outside of the closing cover.

[0010] Preferably, a locking block is provided on one side of the outer side of the placement groove, the locking block is rotated through a connecting piece, and a front end protrusion of the locking block can be engaged with the outer side of the closing cover by rotating.

[0011] Preferably, a snap ring is fixed inside the filter tube, and the first disc and the second disc are both fixed inside the filter tube through the snap ring. The first disc is fixed to the upper end of the inner wall of the snap ring by adhesion, and the second disc can rotate on the lower end of the inner wall of the snap ring.

[0012] Preferably, a sealing ring is provided inside the through hole, and the rotating rod is engaged inside the sealing ring.

[0013] Preferably, a limiting rod is provided on the outer side of the rotating rod, and the limiting rod is located on the outer side of the through hole, and a limiting block is provided on the outer wall of the filter tube, and the limiting block is located at the upper end of the outer side of the through hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Two discs are arranged at the upper end of the inner part of the filter tube, and a plurality of evenly distributed circular holes are arranged on the surface of the discs. The apertures of the circular holes of the two discs are consistent, so that water can flow downward through the circular holes of the two discs. At the same time, two meshing bevel gears are arranged at the bottom of the second disc, and the bevel gears are rotated by the rotating rod and the rotating disc, thereby driving the second disc to rotate under the first disc, so that the circular holes on the surfaces of the two discs can be staggered, thereby adjusting the aperture and controlling the flow of water.

[0016] 2. An independent aperture adjustment device is provided inside each filter tube, and general water filtration equipment will be provided with multiple filter tubes. The independent aperture adjustment device can adjust the flow rate of each filter tube separately, so that the water filtration can be reasonably distributed according to the situation, and a closing cover is provided outside the filter tube to open the filter tube, so as to facilitate the replacement of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall structural plan of the utility model;

[0018] Figure 2 This is a cross-sectional view of the internal structure of the filter tube of the utility model;

[0019] Figure 3 This is a schematic diagram of the aperture adjustment structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limit rod and the limit block of the utility model;

[0021] In the figure: 1, water inlet pipe; 2, first connecting pipe; 3, second connecting pipe; 4, water outlet pipe; 5, filter tube; 6, first disc; 7, second disc; 8, snap ring; 9, connecting rod; 10, first bevel gear; 11, second bevel gear; 12, rotating rod; 13, through hole; 14, sealing ring; 15, turntable; 16, handle; 17, first circular hole; 18, second circular hole; 19, closing cover; 20, filter element; 21, placement groove; 22, locking block; 23, round handle; 24, limit rod; 25, limit block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a water filtering device that is convenient for adjusting the filter aperture, comprising a filter tube 5;

[0024] Also includes:

[0025] The water inlet pipe 1 is arranged above the filter tube 5, and a plurality of first connecting pipes 2 are arranged at the bottom of the water inlet pipe 1, and the first connecting pipes 2 are connected and fixed to the upper end of the corresponding filter tube 5. The bottom of the filter tube 5 is provided with a water outlet pipe 4, and a plurality of second connecting pipes 3 are arranged at the upper end of the water outlet pipe 4, and the second connecting pipe 3 is connected and fixed to the lower end of the corresponding filter tube 5. A first disc 6 is arranged above the inside of the filter tube 5, and a second disc 7 is arranged below the first disc 6, and the second disc 7 is attached to the bottom of the first disc 6. A first circular hole 17 is arranged on the surface of the first disc 6, and the first circular hole 17 is connected to the upper and lower ends of the first disc 6, and the first circular hole 17 is provided with a plurality of and is evenly distributed on the surface of the first disc 6 in an annular array. The surface of the second disc 7 is provided with a second circular hole 18, and the second circular hole 18 is connected to the upper and lower ends of the second disc 7, and the second circular hole 18 is provided with a plurality of and is evenly distributed on the surface of the second disc 7 in an annular array, and the apertures of the first circular hole 17 and the second circular hole 18 are consistent.

[0026] Two discs are arranged at the inner upper end of the filter tube 5, and a plurality of evenly distributed circular holes are arranged on the surface of the discs. The apertures of the circular holes of the two discs are consistent, so that water can flow downward through the circular holes of the two discs, driving the second disc 7 to rotate under the first disc 6, so that the circular holes on the surfaces of the two discs can be staggered, thereby adjusting the aperture and controlling the flow rate of water.

[0027] See also Figure 3 A connecting rod 9 is provided at the bottom center of the second disc 7, a first bevel gear 10 is provided at the bottom of the connecting rod 9, a through hole 13 is provided on the outer side of the filter tube 5, a rotating rod 12 is provided on the outer side of the filter tube 5, and the rotating rod 12 extends through the through hole 13 to the inside of the filter tube 5, a second bevel gear 11 is provided at one end of the rotating rod 12, and the second bevel gear 11 is meshed with the first bevel gear 10 for transmission, a turntable 15 is provided at the other end of the rotating rod 12, and the turntable 15 is located on the outer side of the filter tube 5, and a handle 16 is provided on the outer side of the turntable 15 for controlling the rotation of the second disc 7.

[0028] See also Figure 1 A placement groove 21 is provided on one side of the outside of the filter tube 5, and the placement groove 21 is connected to the inside of the filter tube 5. A filter element 20 is provided inside the filter tube 5. A closing cover 19 is provided inside the placement groove 21, and the closing cover 19 is opened and closed inside the placement groove 21 through a connecting piece. A round handle 23 is provided on the outside of the closing cover 19 to facilitate replacement of the filter element 20.

[0029] See also Figure 1A locking block 22 is provided on one side of the outer side of the placement groove 21. The locking block 22 is rotated through a connecting piece, and the front end protrusion of the locking block 22 can be engaged with the outer side of the closing cover 19 by rotation, so that the closing cover 19 can be sealed.

[0030] See also Figure 2 A snap ring 8 is fixed inside the filter tube 5, and the first disc 6 and the second disc 7 are both fixed inside the filter tube 5 through the snap ring 8. The first disc 6 is fixed to the upper end of the inner wall of the snap ring 8 by adhesion, and the second disc 7 can rotate at the lower end of the inner wall of the snap ring 8 to limit the two discs.

[0031] See also Figure 2 A sealing ring 14 is disposed inside the through hole 13, and the rotating rod 12 is engaged inside the sealing ring 14 to improve the sealing performance.

[0032] See also Figure 4 A limiting rod 24 is provided on the outer side of the rotating rod 12, and the limiting rod 24 is located on the outer side of the through hole 13. A limiting block 25 is provided on the outer wall of the filter tube 5, and the limiting block 25 is located at the upper end of the outer side of the through hole 13, which can limit the rotation position of the rotating rod 12. The rotation angle of the limiting rod 24 is the range of the maximum opening and minimum closing of the filter aperture.

[0033] Working principle: two discs are arranged at the inner upper end of the filter tube 5, and a plurality of evenly distributed circular holes are arranged on the surface of the discs. The apertures of the circular holes of the two discs are consistent, so that water can flow downward through the circular holes of the two discs. At the same time, two meshing bevel gears are arranged at the bottom of the second disc 7, and the bevel gears are rotated by the rotating rod 12 and the rotating disc 15, thereby driving the second disc 7 to rotate under the first disc 6, so that the circular holes on the surfaces of the two discs can be staggered, thereby adjusting the aperture and controlling the flow of water.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water filtering device that is easy to adjust the filter aperture, comprising a filter tube (5); Features: Also includes: A water inlet pipe (1) is arranged above a filter pipe (5); a plurality of first connecting pipes (2) are arranged at the bottom of the water inlet pipe (1), and the first connecting pipes (2) are connected and fixed to the upper ends of the corresponding filter pipes (5); a water outlet pipe (4) is arranged at the bottom of the filter pipe (5); a plurality of second connecting pipes (3) are arranged at the upper ends of the water outlet pipes (4), and the second connecting pipes (3) are connected and fixed to the lower ends of the corresponding filter pipes (5); a first disc (6) is arranged above the inside of the filter pipe (5); a second disc (7) is arranged below the first disc (6), and the second disc (7) The first circular disk (6) is fitted on the bottom of the first circular disk (6); a first circular hole (17) is provided on the surface of the first circular disk (6); the first circular hole (17) is connected to the upper and lower ends of the first circular disk (6); a plurality of first circular holes (17) are provided and are evenly distributed in a circular array on the surface of the first circular disk (6); a second circular hole (18) is provided on the surface of the second circular disk (7); the second circular hole (18) is connected to the upper and lower ends of the second circular disk (7); a plurality of second circular holes (18) are provided and are evenly distributed in a circular array on the surface of the second circular disk (7); and the apertures of the first circular hole (17) and the second circular hole (18) are consistent.

2. A water filtration device that is easy to adjust the filtration aperture according to claim 1, characterized in that: A connecting rod (9) is arranged at the bottom center of the second disc (7), and a first bevel gear (10) is arranged at the bottom of the connecting rod (9). A through hole (13) is arranged on the outer side of the filter tube (5), and a rotating rod (12) is arranged on the outer side of the filter tube (5), and the rotating rod (12) passes through the through hole (13) and extends to the inside of the filter tube (5). A second bevel gear (11) is arranged at one end of the rotating rod (12), and the second bevel gear (11) is meshed with the first bevel gear (10) for transmission. A rotating disk (15) is arranged at the other end of the rotating rod (12), and the rotating disk (15) is located on the outer side of the filter tube (5). A handle (16) is arranged on the outer side of the rotating disk (15).

3. The water filtration device with easy-to-adjust filtration aperture according to claim 1, characterized in that: A placement groove (21) is provided on one side of the outside of the filter tube (5), and the placement groove (21) is connected to the inside of the filter tube (5), a filter element (20) is provided inside the filter tube (5), a closing cover (19) is provided inside the placement groove (21), and the closing cover (19) is opened and closed inside the placement groove (21) via a connecting piece, and a round handle (23) is provided on the outside of the closing cover (19).

4. The water filtering device with easy-to-adjust filtering aperture according to claim 3, characterized in that: A locking block (22) is provided on one side of the outer side of the placement groove (21). The locking block (22) is rotated through a connecting piece, and a front end protrusion of the locking block (22) can be engaged with the outer side of the closing cover (19) by rotating.

5. The water filtration device with easy-to-adjust filtration aperture according to claim 1, characterized in that: A snap ring (8) is fixed inside the filter tube (5); the first disc (6) and the second disc (7) are both fixed inside the filter tube (5) via the snap ring (8); the first disc (6) is fixed to the upper end of the inner wall of the snap ring (8) by adhesion, and the second disc (7) can rotate on the lower end of the inner wall of the snap ring (8).

6. The water filtration device with easily adjustable filtration aperture according to claim 2, characterized in that: A sealing ring (14) is arranged inside the through hole (13), and the rotating rod (12) is engaged inside the sealing ring (14).

7. The water filtering device with easy-to-adjust filtering aperture according to claim 2, characterized in that: A limiting rod (24) is provided on the outer side of the rotating rod (12), and the limiting rod (24) is located on the outer side of the through hole (13); a limiting block (25) is provided on the outer wall of the filter tube (5), and the limiting block (25) is located at the upper end of the outer side of the through hole (13).

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