CN219730553U - Sand catching device for water outlet filter material of mechanical filter - Google Patents

Abstract

The utility model discloses a sand catching device for a water outlet filter material of a mechanical filter, which comprises a main body, wherein one side of the main body is fixedly connected with a supporting plate, the top end of the supporting plate is provided with a filter box, a connecting pipe is arranged between the bottom of the filter box and the main body, a fixed ring is arranged in the filter box, a filter membrane is arranged in the fixed ring, the top end and the top end of one side of the main body are respectively provided with a water outlet pipe and a sewage draining pipe, the top end of the filter box is provided with a top cover, one side of the main body is fixedly connected with a fixed plate, and the top end of the fixed plate is provided with a threaded through hole. According to the utility model, the filtering is carried out through the filtering membrane, so that the filtering residue is discharged through the water outlet pipe, and meanwhile, the sewage discharge pipe is opened, so that the filtered sewage is discharged, the filter box is convenient to reuse, particles formed by broken filtering materials are removed, when sewage is discharged, the threaded rod is rotated to apply pressure to the water in the multi-filter box, the back flushing of the filtering membrane is facilitated, and the cleaning effect of the filtering membrane is improved.

Description

Sand catching device for water outlet filter material of mechanical filter

Technical Field

The utility model relates to the technical field of filters, in particular to a sand catching device for a water outlet filter material of a mechanical filter.

Background

The mechanical filter is a pressure type filter and mainly comprises a fine sand filter, an activated carbon filter, a multi-medium filter, a three-medium filter, a double-flow mechanical filter and the like. The mechanical filter mainly utilizes a filler to reduce turbidity in water, and entraps and removes suspended matters, organic matters, colloid particles, microorganisms, chlorine smell, partial heavy metal ions and the like in the water.

After the filter is used for a period of time, the filter material is easy to break and become finer particles, the particles easily enter a lower system through a water outlet pipeline, the filtering effect is reduced, the filter material needs to be intercepted, the filter material is prevented from entering the lower system, and when the particles formed by the filter material are filtered by the existing filter, the filter material is easy to block after long-time use and is difficult to clean.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sand catching device for a water outlet filter material of a mechanical filter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a play water filter material catches sand device for mechanical filter, which comprises a main body, one side fixedly connected with backup pad of main part, the top of backup pad is equipped with the rose box, be equipped with the connecting pipe between the bottom of rose box and the main part, the inside of rose box is equipped with solid fixed ring, gu fixed ring's inside is equipped with filtration membrane, the top and the top of one side of main part are equipped with outlet pipe and blow off pipe respectively, the top of rose box is equipped with the top cap, one side fixedly connected with fixed plate of main part, threaded through hole has been seted up on the top of fixed plate, threaded through hole's internal thread connection has the threaded rod, the bottom rotation of threaded rod is connected with the connecting block.

Further, one end of the connecting pipe is provided with a water inlet valve, one end of the sewage pipe is provided with a sewage valve, and one end of the water outlet pipe is provided with a water outlet valve.

Further, the top of the top cover is fixedly connected with the connecting block.

Further, the bottom of the top cover is fixedly connected with a sealing plate.

Further, the top of threaded rod fixedly connected with rotor plate.

Further, a water outlet cylinder is fixedly connected to the bottom of the filter tank, and a plurality of water outlet holes are formed in the outer wall of the water outlet cylinder.

The beneficial effects of the utility model are as follows:

1. through setting up rose box and filtration membrane, the inside that can get into the rose box through the filterable water of main part, is filtered by the filtration membrane afterwards to discharge through the outlet pipe, simultaneously can be through opening the blow off pipe, thereby discharge the residue sewage of filtration, the reuse of rose box of being convenient for, thereby get rid of the broken granule that forms of filter material;

2. through setting up threaded rod and top cap, when carrying out the blowdown, can close connecting pipe and outlet pipe, open the blow off pipe, rotate the threaded rod afterwards, make it descend to promote the top cap to descend, remove to the inside of rose box, thereby the water back-thrust behind the filtration membrane filtration makes it pass through the filtration membrane, back flush the filtration membrane, the sewage of washing flows through the blow off pipe, through rotating the threaded rod, exert pressure to the inside water of many rose boxes, thereby be convenient for back flush the filtration membrane, promote filtration membrane cleaning effect;

3. the threaded rod is convenient to rotate by arranging the rotating plate, and the top cover is controlled to be pressed down, so that water in the filter box is pressed, and the filter membrane is backwashed by the water;

4. through setting up play water drum and apopore, can slow down the impact force that rivers got into the rose box is inside to avoid using the rivers for a long time and make filtering membrane damage.

Drawings

FIG. 1 is a schematic cross-sectional view of a sand trapping device for an effluent filter material of a mechanical filter according to embodiment 1;

fig. 2 is a front view of a cross-sectional structure of a filter box of a sand catching device for an effluent filter material of a mechanical filter according to embodiment 1;

fig. 3 is a schematic cross-sectional view of a sand trapping device for an effluent filter material of a mechanical filter according to embodiment 2.

In the figure: 1 main body, 2 connecting pipes, 201 water inlet valve, 3 supporting plates, 4 blow-off pipes, 5 blow-off valves, 6 filter boxes, 7 fixing rings, 8 filter membranes, 9 water outlet pipes, 10 water outlet valves, 11 top covers, 12 sealing plates, 13 connecting blocks, 14 threaded rods, 15 rotating plates, 16 fixing plates, 17 water outlet cylinders and 18 water outlet holes.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

Referring to fig. 1-2, a play water filter material sand catching device for mechanical filter, which comprises a main body 1, one side fixedly connected with backup pad 3 of main part 1, the top of backup pad 3 is equipped with rose box 6, the bottom of rose box 6 with be equipped with connecting pipe 2 between main part 1, the inside of rose box 6 is equipped with solid fixed ring 7, gu the inside of fixed ring 7 is equipped with filtration membrane 8, the top and the top of one side of main part 1 are equipped with outlet pipe 9 and blow off pipe 4 respectively, the top of rose box 6 is equipped with top cap 11, one side fixedly connected with fixed plate 16 of main part 1, the screw thread through-hole has been seted up on the top of fixed plate 16, the inside threaded connection of screw thread through-hole has threaded rod 14, and the bottom rotation of threaded rod 14 is connected with connecting block 13, and the inside that can get into rose box 6 through main part 1 filters, consequently by filtration membrane 8 to discharge through outlet pipe 9, thereby can discharge through opening blow off pipe 4 to the filtered residue sewage, the use once more of rose box 6 when carrying out the blowdown, can close 2 and outlet pipe 9, open blow off pipe 4, then rotate top cap 14, make it to drive down, so that the inside of filter membrane 8 is carried out the filter through the back flush effect of filtration membrane 8, thereby the filter 8 is carried out to the inside of filter through the filter box 8, and the filter effect is carried out the back-flushing down, thereby the filter effect is carried out to the filter by the filter box 8.

Wherein, one end of the connecting pipe 2 is provided with a water inlet valve 201, one end of the blow-down pipe 4 is provided with a blow-down valve 5, and one end of the water outlet pipe 9 is provided with a water outlet valve 10.

Wherein, the top of top cap 11 is fixed connection with connecting block 13.

The bottom of the top cover 11 is fixedly connected with a sealing plate 12, and the sealing performance of the top cover 11 moving inside the filter box 6 can be improved through the sealing plate 12, so that water flow is pushed to backwash the filter membrane 8 conveniently.

Wherein, the top end of the threaded rod 14 is welded with a rotating plate 15, which is convenient for rotating the threaded rod 14 through the rotating plate 15, and controlling the downward pressing of the top cover 11.

Working principle: the water filtered by the main body 1 enters the filter box 6 and is filtered by the filter membrane 8, so that the water is discharged through the water outlet pipe 9, and meanwhile, the filtered residue sewage can be discharged by opening the sewage discharging pipe 4, so that the filter box 6 can be reused conveniently;

when sewage is discharged, the connecting pipe 2 and the water outlet pipe 9 can be closed, the sewage discharging pipe 4 is opened, then the threaded rod 14 is rotated to enable the threaded rod 14 to descend, so that the top cover 11 is pushed to descend and move towards the inside of the filter box 6, water filtered by the filter membrane 8 is pushed back to pass through the filter membrane 8, the filter membrane 8 is backwashed, the washed sewage flows out through the sewage discharging pipe 4, and pressure is applied to the water in the multi-filter box 6 by rotating the threaded rod 14, so that the filter membrane 8 is backwashed conveniently, and the cleaning effect of the filter membrane 8 is improved;

the pressing down of the top cover 11 is controlled by the rotation of the threaded rod 14 facilitated by the rotation plate 15.

Example 2

Referring to fig. 3, in this embodiment, in order to increase the practicality of the device, in comparison with embodiment 1, a water outlet tube 17 is welded at the bottom of the filter tank 6, a plurality of water outlet holes 18 are formed on the outer wall of the water outlet tube 17, and the impact force of water flowing into the filter tank 6 can be slowed down through the water outlet tube 17 and the water outlet holes 18, so as to avoid the filter membrane 8 from being damaged by using water flowing for a long time.

Working principle: the water filtered by the main body 1 enters the filter box 6 and is filtered by the filter membrane 8, so that the water is discharged through the water outlet pipe 9, and meanwhile, the filtered residue sewage can be discharged by opening the sewage discharging pipe 4, so that the filter box 6 can be reused conveniently;

when sewage is discharged, the connecting pipe 2 and the water outlet pipe 9 can be closed, the sewage discharging pipe 4 is opened, then the threaded rod 14 is rotated to enable the threaded rod 14 to descend, so that the top cover 11 is pushed to descend and move towards the inside of the filter box 6, water filtered by the filter membrane 8 is pushed back to pass through the filter membrane 8, the filter membrane 8 is backwashed, the washed sewage flows out through the sewage discharging pipe 4, and pressure is applied to the water in the multi-filter box 6 by rotating the threaded rod 14, so that the filter membrane 8 is backwashed conveniently, and the cleaning effect of the filter membrane 8 is improved;

the threaded rod 14 is conveniently rotated through the rotating plate 15, and the pressing down of the top cover 11 is controlled;

the impact force of water flowing into the filter box 6 can be relieved through the water outlet barrel 17 and the water outlet holes 18, so that the filter membrane 8 is prevented from being damaged due to long-time use of water flow.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a play water filter material sand catching device for mechanical filter, includes main part (1), a serial communication port, one side fixedly connected with backup pad (3) of main part (1), the top of backup pad (3) is equipped with rose box (6), the bottom of rose box (6) with be equipped with connecting pipe (2) between main part (1), the inside of rose box (6) is equipped with solid fixed ring (7), the inside of gu fixed ring (7) is equipped with filtration membrane (8), the top and the top of one side of main part (1) are equipped with outlet pipe (9) and blow off pipe (4) respectively, the top of rose box (6) is equipped with top cap (11), one side fixedly connected with fixed plate (16) of main part (1), the screw thread through-hole has been seted up on the top of fixed plate (16), and the inside threaded connection of screw thread through-hole has threaded rod (14), and the bottom rotation of threaded rod (14) is connected with connecting block (13).

2. The sand catching device of a water outlet filter material for a mechanical filter according to claim 1, wherein one end of the connecting pipe (2) is provided with a water inlet valve (201), one end of the blow-down pipe (4) is provided with a blow-down valve (5), and one end of the water outlet pipe (9) is provided with a water outlet valve (10).

3. The water outlet filter material sand catching device for a mechanical filter according to claim 1, wherein the top of the top cover (11) is fixedly connected with the connecting block (13).

4. The water outlet filter material sand catching device for a mechanical filter according to claim 1, wherein a sealing plate (12) is fixedly connected to the bottom of the top cover (11).

5. The water outlet filter material sand catching device for a mechanical filter according to claim 1, wherein a rotating plate (15) is fixedly connected to the top end of the threaded rod (14).

6. The sand catching device for the water outlet filter material of the mechanical filter according to claim 1, wherein the bottom of the filter box (6) is fixedly connected with a water outlet cylinder (17), and a plurality of water outlet holes (18) are formed in the outer wall of the water outlet cylinder (17).