Detachable filtering device for water supply and drainage

Abstract

The utility model discloses a detachable filtering device for water supply and drainage, which relates to the technical field of drainage facilities and comprises a drainage pipe, a connecting ring is fixedly mounted on the outer wall of the drainage pipe, four connecting blocks are fixedly mounted on the outer wall, close to the right side, of the connecting ring, and the bottoms of the four connecting blocks are fixedly connected with the outer wall of the drainage pipe. The supporting column penetrates through the sliding rings and the clamping blocks, the sliding rings and the clamping blocks can slide on the supporting column, the connecting strips can drive the second rotating blocks to slide towards the outer side along the outer wall of the supporting column, and therefore the supporting column can slide towards the outer side along the outer wall of the supporting column, the clamping blocks can slide towards the outer side along the outer wall of the supporting column, and the clamping blocks can slide towards the outer side along the outer wall of the supporting column. When the filter screens are replaced, the clamping blocks move towards the outer side, the filter screens are not clamped any more, a worker can quickly and conveniently detach the two filter screens, and the time for replacing the filter screens is greatly shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage facilities technical field especially relates to a water supply and drainage detachable filter device. BACKGROUND

[0002] Drainage filter device is mainly used for removing solid impurities in sewage, guarantees the smooth and environmental health of drainage system, and it usually includes primary sedimentation tank, coarse and fine grid, cyclone sedimentation tank, biochemical treatment system, filter tank and multiple parts, with the continuous development and perfection of filter device, a water supply and drainage detachable filter device is widely used;

[0003] Chinese patent provides a detachable road drainage outlet filter device, and the publication number is CN209742030U, including drainage grate, the drainage grate is detachable and covers on drainage ditch or drainage well, the bottom of drainage grate is provided with detachable filter hopper, the filter hopper is used for intercepting garbage and sundries flowing from drainage grate, the bottom of drainage grate is provided with chute, the both sides of filter hopper are provided with sliding block capable of being installed in chute, and filter hopper and drainage grate are detachably connected through drawer type sliding.

[0004] The above-mentioned device can grade intercept garbage and sundries carried by road drainage outlet, and the interception is convenient to clean, which can effectively prevent road drainage outlet from being blocked, but the replacement speed of the filter screen is still slow, and it is difficult to replace the filter screen when the filter device is in use. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a water supply and drainage detachable filter device, which can effectively solve the technical problems of slow replacement speed of the filter screen in the background art and difficulty in replacing the filter screen when the filter device is in use.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A water supply and drainage detachable filter device, comprising a drainage pipe, a connecting ring is fixedly installed on the outer wall of the drainage pipe, four connecting blocks are fixedly installed on the right side outer wall of the connecting ring, the bottoms of the four connecting blocks are fixedly connected with the outer wall of the drainage pipe, sliding grooves are formed in the outer walls of the four connecting blocks, and sliding blocks are slidably connected with the inner walls of the four sliding grooves.

[0008] As a further scheme of the utility model, four supporting strips are fixedly installed on the outer wall of the connecting ring, and supporting columns are fixedly installed on the side outer walls of the four supporting strips.

[0009] As a further scheme of the present utility model, the outer wall of the four sliding blocks is fixedly installed with a fixing ring, and the outer wall of the four sliding blocks is fixedly installed with a first rotating block.

[0010] As a further scheme of the present utility model, the outer wall of the four first rotating blocks is rotatably connected with a connecting strip on the front and back sides, and the proximal surface of the two connecting strips is rotatably connected with a second rotating block.

[0011] As a further scheme of the present utility model, the outer wall of the second rotating block is fixedly installed with a sliding ring, the bottom of the sliding ring is fixedly installed with a clamping block, and the sliding ring and the clamping block are penetrated by a supporting column.

[0012] As a further scheme of the present utility model, the bottom of the clamping block is provided with two filter screens, the left outer wall of the two filter screens is fixedly installed with a sealing ring, and the two filter screens are clamped with each other.

[0013] As a further scheme of the present utility model, the outer wall of the fixing ring is fixedly installed with a fixed plate, the outer wall of the fixed plate is threadedly connected with a screw rod, and one end of the screw rod is rotatably connected with the outer wall of the connecting ring.

[0014] Compared with the prior art, the present utility model has the beneficial effects that:

[0015] 1) The water supply and drainage detachable filter device, the sliding ring and the clamping block are penetrated by a supporting column, the sliding ring and the clamping block can slide on the supporting column, the connecting strip drives the second rotating block to slide outward along the outer wall of the supporting column, therefore, the clamping block moves outward, the filter screen is not clamped, and the two filter screens can be quickly and conveniently detached by the staff, and the time for replacing the filter screen is greatly shortened.

[0016] 2) The water supply and drainage detachable filter device, the two filter screens can filter the sewage discharged by the drainage pipe, the sealing ring can prevent the sewage from leaking from the edge of the filter screen, and the two filter screens are clamped with each other, when the outermost filter screen is taken out, the inner filter screen can still be normally used, and the normal use of the filter device is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the present utility model a water supply and drainage detachable filter device.

[0018] Figure 2 It is a fixed ring structure schematic view of the present utility model a water supply and drainage detachable filter device.

[0019] Figure 3 It is a filter screen structure schematic view of the present utility model a water supply and drainage detachable filter device.

[0020] Figure 4 It is screw amplification schematic view of the detachable water supply and drainage filter device.

[0021] In the figure: 1, drain pipe; 2, connecting ring; 3, connecting block; 4, sliding groove; 5, sliding block; 6, support bar; 7, support column; 8, fixed ring; 9, first rotating block; 10, connecting strip; 11, second rotating block; 12, sliding ring; 13, clamping block; 14, filter screen; 15, sealing ring; 16, fixed plate; 17, screw. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments. EMBODIMENT

[0023] In combination Figures 1-4 , a detachable water supply and drainage filter device, comprising a drain pipe 1, the outer wall of the drain pipe 1 is fixedly installed with a connecting ring 2.

[0024] Referring to Figure 1 and Figure 2 , further obtained, the right side outer wall of the connecting ring 2 is fixedly installed with four connecting blocks 3, the bottom of the four connecting blocks 3 is fixedly connected with the outer wall of the drain pipe 1, the outer wall of the four connecting blocks 3 is provided with a sliding groove 4, the inner wall of the four sliding grooves 4 is slidably connected with a sliding block 5, the outer wall of the connecting ring 2 is fixedly installed with four support bars 6, the side outer wall of the four support bars 6 is fixedly installed with a support column 7, the outer wall of the four sliding blocks 5 is fixedly installed with a fixed ring 8, and the outer wall of the four sliding blocks 5 is fixedly installed with a first rotating block 9.

[0025] Specifically, the connecting ring 2 can be fixed through the drain pipe 1, the position of the connecting block 3 can be obtained through the connecting ring 2, the sliding block 5 can slide through the sliding groove 4 provided in the connecting block 3, the position of the support bar 6 can be fixed through the connecting ring 2, the position of the support column 7 can be fixed through the support bar 6, the outer walls of the four sliding blocks 5 can be connected together through the fixed ring 8, and the position of the first rotating block 9 can be fixed through the sliding block 5. EMBODIMENT

[0026] Referring to Figure 3 and Figure 4And on the basis of example one, further get, the front and back two sides of four first rotating blocks 9 are rotatably connected with connecting strips 10, the proximal surface of two connecting strips 10 is rotatably connected with second rotating blocks 11, the outer wall of second rotating block 11 is fixedly installed with sliding ring 12, the bottom of sliding ring 12 is fixedly installed with clamping block 13, and sliding ring 12 and clamping block 13 are penetrated by support column 7, the bottom of clamping block 13 is provided with two filter screens 14, the left side outer wall of two filter screens 14 is fixedly installed with sealing ring 15, and two filter screens 14 are mutually clamped, the outer wall of fixed ring 8 is fixedly installed with fixed plate 16, the outer wall of fixed plate 16 is threadedly connected with screw rod 17, and one end of screw rod 17 is rotatably connected with the outer wall of connecting ring 2.

[0027] Specifically, the first rotating block 9 can make the connecting strip 10 rotate, the connecting strip 10 can change the position of the second rotating block 11, the sliding ring 12 and the clamping block 13 are penetrated by the support column 7, the sliding ring 12 and the clamping block 13 can slide on the support column 7, the two filter screens 14 can filter the sewage discharged from the drain pipe 1, the sealing ring 15 can prevent the sewage from leaking from the edge of the filter screen 14, the fixed ring 8 can fix the position of the fixed plate 16, and the threaded connection between the fixed plate 16 and the screw rod 17 can make the fixed ring 8 move left and right by rotating the screw rod 17.

[0028] In actual operation, the threaded connection between the fixed plate 16 and the screw rod 17 can make the fixed ring 8 move left and right, and at the same time, the four sliding blocks 5 are driven by the fixed ring 8 to move synchronously, when the four sliding blocks 5 move along the inner wall of the sliding groove 4 to the right side, the connecting strip 10 will be offset and drive the second rotating block 9 to be offset, since the sliding ring 12 and the clamping block 13 are penetrated by the support column 7, the sliding ring 12 and the clamping block 13 can slide on the support column 7, the connecting strip 10 will drive the second rotating block 9 to slide outward along the outer wall of the support column 7, therefore, the clamping block 13 will move outward and not clamp the filter screen 14.

[0029] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A detachable filtering device for water supply and drainage, comprising a drain pipe (1), a connecting ring (2) is fixedly installed on the outer wall of the drain pipe (1), characterized in that: The right side outer wall of the connecting ring (2) is fixedly installed with four connecting blocks (3), the bottoms of the four connecting blocks (3) are fixedly connected with the outer wall of the drain pipe (1), the outer walls of the four connecting blocks (3) are all provided with sliding grooves (4), and the inner walls of the four sliding grooves (4) are all slidably connected with sliding blocks (5).

2. The detachable filtering device for water supply and drainage according to claim 1, characterized in that: The outer wall of the connecting ring (2) is fixedly installed with four supporting strips (6), and the side outer walls of the four supporting strips (6) are all fixedly installed with supporting columns (7).

3. The detachable filtering device for water supply and drainage according to claim 1, characterized in that: The outer walls of the four sliding blocks (5) are fixedly installed with fixed rings (8), and the outer walls of the four sliding blocks (5) are all fixedly installed with first rotating blocks (9).

4. The detachable filtering device for water supply and drainage according to claim 3, characterized in that: The front and rear outer walls of the four first rotating blocks (9) are all rotatably connected with connecting strips (10), and the proximal faces of the two connecting strips (10) are rotatably connected with a second rotating block (11).

5. The detachable filtering device for water supply and drainage according to claim 4, characterized in that: The outer wall of the second rotating block (11) is fixedly installed with a sliding ring (12), the bottom of the sliding ring (12) is fixedly installed with a clamping block (13), and the sliding ring (12) and the clamping block (13) are penetrated by the supporting column (7).

6. The detachable filtering device for water supply and drainage according to claim 5, characterized in that: The bottom of the clamping block (13) is provided with two filter screens (14), the left side outer walls of the two filter screens (14) are fixedly installed with sealing rings (15), and the two filter screens (14) are mutually clamped.

7. The detachable filtering device for water supply and drainage according to claim 3, characterized in that: The outer wall of the fixed ring (8) is fixedly installed with a fixed plate (16), the outer wall of the fixed plate (16) is threadedly connected with a screw rod (17), and one end of the screw rod (17) is rotatably connected with the outer wall of the connecting ring (2).

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