CN220345221U - Automatic efficient filter for sewage discharge - Google Patents

Abstract

The automatic sewage draining high-efficiency filter comprises a shell, a filter screen cylinder arranged in the shell and an upper sealing cover screwed outside the upper end of the shell, wherein the center of the upper surface of the upper sealing cover is provided with a water inlet joint communicated with the filter screen cylinder, the outer wall of the lower part of the shell is provided with a water outlet joint communicated with the inner space of the shell, the outer wall of the filter screen cylinder is provided with a plurality of filter holes communicated with the inner space of the filter screen cylinder, and the lower end of the shell is provided with a sewage draining joint; a lower sealing cover is screwed outside the lower end of the sewage discharging connector; the center of the inner wall of the lower side of the lower sealing cover is provided with a sealing column matched with the sewage discharging joint; the center of the lower surface of the upper sealing cover is provided with an annular upper limit step. The automatic pollution discharge efficient filter provided by the utility model not only can automatically clean up impurities adhered to the inner wall of the filter screen cylinder, but also can automatically discharge the cleaned impurities to the outside, and meanwhile, the whole cleaning process does not need to detach the filter screen cylinder from the inside of the filter, so that the cleaning efficiency is effectively improved.

Description

Automatic efficient filter for sewage discharge

Technical Field

The utility model relates to a filter, in particular to an automatic pollution discharge efficient filter.

Background

The filter is a filtering device arranged on the conveying medium pipeline, and the filter is provided with a water inlet joint and a water outlet joint, when water flows into the filter through the water inlet joint of the filter, impurities in the water flow can be trapped in the filter by a filter screen cylinder in the filter, so that the water flow finally flowing out of the water outlet joint is clean water flow, and the filtering effect is realized.

The filter screen section of thick bamboo in the filter carries out filterable in-process to impurity in the rivers for a long time, a portion impurity then can constantly adhere on the inner wall of filter screen section of thick bamboo, along with the continuous heap of impurity, the net mouth of final filter screen section of thick bamboo then can be blocked by impurity, lead to the filter screen mouth to be difficult to the water, influence the normal use of filter, consequently after the filter uses a period, need take out filter screen section of thick bamboo from the filter in, clear up filter screen section of thick bamboo, after accomplishing filter screen section of thick bamboo clearance, install it in the filter again, can know from this, whole clearance process can be with a large amount of time waste on the dismouting of filter screen section of thick bamboo, lead to cleaning efficiency lower, can't realize the effect of high-efficient clearance.

Disclosure of Invention

The utility model aims to solve the technical problem of the prior art and provide the automatic sewage disposal high-efficiency filter which not only can automatically clean up impurities adhered to the inner wall of the filter screen cylinder, but also can automatically discharge the cleaned impurities to the outside, and meanwhile, the whole cleaning process does not need to detach the filter screen cylinder from the inside of the filter, so that the cleaning efficiency is effectively improved.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses an automatic sewage disposal high-efficiency filter, which comprises a shell, a filter screen cylinder arranged in the shell and an upper sealing cover screwed outside the upper end of the shell, wherein the center of the upper surface of the upper sealing cover is provided with a water inlet joint communicated with the filter screen cylinder, the outer wall of the lower part of the shell is provided with a water outlet joint communicated with the inner space of the shell, the outer wall of the filter screen cylinder is provided with a plurality of filter holes communicated with the inner space of the filter screen cylinder, and the lower end of the shell is provided with a sewage disposal joint; a lower sealing cover is screwed outside the lower end of the sewage discharging connector; the center of the inner wall of the lower side of the lower sealing cover is provided with a sealing column matched with the sewage discharging joint; the center of the lower surface of the upper sealing cover is provided with an annular upper limit step; the upper limit step is provided with a limit plate matched with the upper limit step; a plurality of evenly distributed water inlets are arranged on the limiting plate; the upper end face of the filter screen cylinder is attached to the lower surface of the limiting plate, and the limiting plate shields and seals the upper end cylinder opening of the filter screen cylinder; a locating rod coaxial with the filter screen cylinder is arranged in the filter screen cylinder; the upper end face of the positioning rod is attached to the center of the lower surface of the limiting plate; the center of the lower surface of the filter screen cylinder is provided with a drain hole communicated with the inner space of the filter screen cylinder, and the lower end of the positioning rod downwards passes through the drain hole and is propped against the center of the upper end surface of the sealing column; an upper cleaning plate is arranged at the upper part of the positioning rod; a lower cleaning plate is arranged at the lower part of the positioning rod; the positioning rod is provided with a plurality of middle cleaning plates positioned between the upper cleaning plate and the lower cleaning plate; the upper cleaning plate, the middle cleaning plate and the lower cleaning plate are provided with a plurality of water holes which are uniformly distributed; the lower part of the filter screen cylinder is provided with a reset structure matched with the lower cleaning plate.

The reset structure comprises a lower limit step arranged in the lower part of the filter screen barrel, and the lower limit step is annular; the lower limit step is provided with a first annular lower magnet block; the outer edge of the lower surface of the lower cleaning plate is provided with an annular clamping notch, and the position of the clamping notch corresponds to the position of the lower limit step; the clamping notch is internally provided with a second lower magnet block matched with the clamping notch; the magnetic pole at the lower end of the second lower magnet block is repulsed with the magnetic pole at the upper end of the first lower magnet block.

An inner limit conical surface with a wide upper part and a narrow lower part is arranged on the inner wall of the lower end of the shell; an outer limit conical surface which is attached to the inner limit conical surface is arranged on the outer wall of the lower end of the filter screen barrel; the inner wall of the sewage discharging hole is provided with a guide conical surface with a wide upper part and a narrow lower part; the diameter of the upper end of the guide conical surface is equal to the inner diameter of the first lower magnet block.

The lower surface of the limiting plate is provided with a first annular clamping groove; a first upper magnet block matched with the first clamping groove is arranged in the first clamping groove; the upper surface of the upper cleaning plate is provided with a second clamping groove corresponding to the first clamping groove in position; a second upper magnet block matched with the second clamping groove is arranged in the second clamping groove; the magnetic pole at the lower end of the first upper magnet block is repulsed with the magnetic pole at the upper end of the second upper magnet block; the center of the limiting plate is provided with a center hole, and the upper end of the positioning rod upwards penetrates into the center hole.

The thickness of the outer edges of the upper cleaning plate, the middle cleaning plate and the lower cleaning plate gradually decreases outwards.

Screw holes which are in threaded connection with the positioning rods are formed in the centers of the upper cleaning plate, the middle cleaning plate and the lower cleaning plate.

The beneficial effects of the utility model are as follows:

compared with the prior art, when the automatic pollution discharge high-efficiency filter adopting the structure needs to clean impurities adhered to the inner wall of the filter screen cylinder, the lower sealing cover is only required to be screwed out from the pollution discharge joint downwards, the upper cleaning plate, the middle cleaning plate and the lower cleaning plate can automatically clean the impurities under the pressure action of water flow, the cleaned impurities can finally pass through the pollution discharge hole and the pollution discharge joint in sequence and are discharged to the outside, the whole pollution discharge process does not need to detach the filter screen cylinder from the shell of the filter, the trouble of disassembling the filter screen cylinder is effectively reduced, a large amount of time is saved, and the pollution discharge efficiency is effectively improved while the automatic pollution discharge is ensured, and the effect of high-efficiency pollution discharge is realized.

Drawings

FIG. 1 is a schematic view of the structure of an automatic blowdown high efficiency filter of the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1 to 3, the present utility model provides an automatic efficient filter for sewage disposal, which comprises a housing 1, a filter screen cylinder 2 disposed in the housing 1, and an upper sealing cover 3 screwed outside the upper end of the housing 1, wherein a water inlet joint 4 communicated with the filter screen cylinder 2 is disposed in the center of the upper surface of the upper sealing cover 3, a water outlet joint 5 communicated with the inner space of the housing 1 is disposed on the outer wall of the lower portion of the housing 1, a plurality of filter holes 6 communicated with the inner space of the filter screen cylinder 2 are disposed on the outer wall of the filter screen cylinder 2, and a sewage disposal joint 7 is disposed at the lower end of the housing 1; a lower sealing cover 8 is screwed outside the lower end of the sewage joint 7; the center of the inner wall of the lower side of the lower sealing cover 8 is provided with a sealing column 9 matched with the sewage discharging joint 7; an annular upper limit step 10 is arranged in the center of the lower surface of the upper sealing cover 3; the upper limit step 10 is provided with a limit plate 11 matched with the upper limit step; a plurality of evenly distributed water inlets 12 are arranged on the limiting plate 11; the upper end face of the filter screen cylinder 2 is attached to the lower surface of a limiting plate 11, and the limiting plate 11 shields and seals the upper end cylinder mouth of the filter screen cylinder 2; a locating rod 13 coaxial with the filter screen cylinder 2 is arranged in the filter screen cylinder; the upper end face of the positioning rod 13 is attached to the center of the lower surface of the limiting plate 11; a drain hole 14 communicated with the inner space of the filter screen cylinder 2 is arranged in the center of the lower surface of the filter screen cylinder 2, and the lower end of the positioning rod 13 downwards passes through the drain hole 14 and is propped against the center of the upper end face of the sealing column 9; an upper cleaning plate 15 is arranged at the upper part of the positioning rod 13; a lower cleaning plate 16 is arranged at the lower part of the positioning rod 13; the positioning rod 13 is provided with a plurality of middle cleaning plates 17 positioned between the upper cleaning plate 15 and the lower cleaning plate 16; the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 are provided with a plurality of evenly distributed water holes 18; the lower part of the filter screen cylinder 2 is provided with a reset structure matched with the lower cleaning plate 16.

The resetting structure comprises a lower limit step 19 arranged in the lower part of the filter screen barrel 2, and the lower limit step 19 is annular; the lower limit step 19 is provided with a first annular lower magnet block 20; the outer edge of the lower surface of the lower cleaning plate 16 is provided with an annular clamping notch 21, and the position of the clamping notch 21 corresponds to the position of the lower limit step 19; a second lower magnet block 22 matched with the clamping notch 21 is arranged in the clamping notch; the lower magnetic pole of the second lower magnet block 22 is repulsive to the upper magnetic pole of the first lower magnet block 20.

An inner limit conical surface 23 with a wide upper part and a narrow lower part is arranged on the inner wall of the lower end of the shell 1; an outer limit conical surface 24 which is attached to the inner limit conical surface 23 is arranged on the outer wall of the lower end of the filter screen cylinder 2; the inner wall of the sewage discharging hole 14 is provided with a guiding conical surface 25 with a wide upper part and a narrow lower part; the diameter of the upper end of the guide conical surface 25 is equal to the inner diameter of the first lower magnet block 20.

The lower surface of the limiting plate 11 is provided with a first annular clamping groove 26; a first upper magnet block 27 matched with the first clamping groove 26 is arranged in the first clamping groove; the upper surface of the upper cleaning plate 15 is provided with a second clamping groove 28 corresponding to the first clamping groove 26 in position; a second upper magnet block 29 matched with the second clamping groove 28 is arranged in the second clamping groove; the magnetic pole at the lower end of the first upper magnet block 27 and the magnetic pole at the upper end of the second upper magnet block 29 repel each other; the center of the limiting plate 11 is provided with a center hole 30, and the upper end of the positioning rod 13 penetrates into the center hole 30 upwards.

The thickness of the outer edges of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 gradually decreases outwards.

Screw holes 31 which are in threaded connection with the positioning rods 13 are formed in the centers of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16.

The application method of the utility model is as follows:

the water inlet joint 4 can be directly connected with a water inlet pipeline, the water outlet joint 5 can be directly connected with a water outlet pipeline, when water in the water inlet pipeline flows into the water inlet joint 4, the water can directly flow into the filter screen cylinder 2 through the water inlet hole 12 on the limiting plate 11, the water entering into the filter screen cylinder 2 is filled in the filter screen cylinder 2 through the water through holes 18 on the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16, and under the pushing of the subsequent water flow, the water in the filter screen cylinder 2 can flow into a gap between the outer wall of the filter screen cylinder 2 and the inner wall of the shell 1 through the filtering holes 6, when the water flows through the filtering holes 6, impurities in the water flow are effectively filtered by the filtering holes 6, the impurities in the water flow are blocked in the filter screen cylinder 2, and finally the water flow filtered by the filtering holes 6 can flow into the water outlet pipeline connected with the water outlet joint 5 through the water outlet joint 5 for use.

When the rivers wash down to filter screen section of thick bamboo 2 in, the pressure of rivers then can push down clearance board 15, well clearance board 17 and lower clearance board 16, and go up clearance board 15, well clearance board 17 and lower clearance board 16 all are fixed in on locating lever 13, locating lever 13 lower extreme is restricted down by sealing post 9 up end and moves, consequently the downward impact of facing rivers, go up clearance board 15, well clearance board 17 and lower clearance board 16 can remain stationary state throughout, effectively avoid the normal circumstances that influences normal water pressure of rivers of moving down of rivers of clearance board 15, well clearance board 17 and lower clearance board 16 when rivers flow, stability when guaranteeing the rivers output.

When the impurities adhered to the inner wall of the filter screen cylinder 2 need to be cleaned, the water source can be closed firstly, then the lower sealing cover 8 is screwed out from the lower end of the drain connector 7, then the sealing column 9 is directly pulled out from the drain connector 7, at the moment, the lower end of the positioning rod 13 loses the limit of the upper end face of the sealing column 9, the positioning rod 13 can freely move downwards, then the water source can be opened again, water flows into the water inlet connector 4 again through the water inlet pipeline, then enters the filter screen cylinder 2 through the water inlet holes 12 on the limiting plate 11, and continuously and downwards flows into the filter screen cylinder 2 along with the water flow, a part of the water flow directly impacts the upper surface of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16, at the moment, the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 move downwards under the pressure of the water flow, in the downward moving process, at the moment, the outer peripheral faces of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 can continuously rub with the inner wall of the cylinder 2, thereby scraping the impurities adhered to the inner wall of the filter screen cylinder 2, then the scraped impurities can be respectively distributed between the upper cleaning plate 17 and the middle cleaning plate 17 and the lower cleaning plate 16, the impurities can be discharged from the upper surface of the drain hole 16 and finally along with the drain hole 17 and the drain hole of the drain hole 16, and the drain hole is also can be discharged from the drain hole 7 to the drain hole and the drain hole 16, and finally, and the drain hole is realized.

When the lower cleaning plate 16 moves downwards, the second lower magnet block 22 moves downwards synchronously, as the magnetic pole at the lower end of the second lower magnet block 22 repels the magnetic pole at the upper end of the first lower magnet block 20, the repulsive force between the second lower magnet block 22 and the first lower magnet block 20 continuously increases as the second lower magnet block 22 moves downwards to be close to the fixed first lower magnet block 20, in order to ensure the cleaning effect of impurities, when the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 clean impurities on the inner wall of the filter screen cylinder 2, a water source is frequently started and closed, and when the water source is closed and the pressure of water flow is lost, the lower cleaning plate 16 moves upwards under the repulsive force between the second lower magnet block 22 and the first lower magnet block 20, so that the upper cleaning plate 15 and the middle cleaning plate 17 are reset, and when the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 move upwards to be reset, the inner wall of the filter screen cylinder 2 is cleaned twice at the same time, and the repulsive force continuously increasing between the second lower magnet block 22 and the first lower magnet block 20 can generate strong reset force instantaneously, so that the upper cleaning plate 15 moves upwards to a position exceeding the original height, impurities on the inner wall of the part of the filter screen cylinder 2 above the original upper cleaning plate 15 are cleaned, the existence of the central hole 30 ensures the smooth upwards movement of the positioning rod 13, the smooth upwards movement of the upper cleaning plate 15 is ensured, the second upper magnet block 29 on the upper cleaning plate 15 is continuously close to the first upper magnet block 27 along with the upwards movement of the upper cleaning plate 15, at the moment, the repulsive force between the second upper magnet block 29 and the first upper magnet block 27 continuously increases, the upper cleaning plate 15 automatically resets after the upwards movement is excessively performed under the repulsive force, and finally the upper cleaning plate 15 is ensured, the middle cleaning plate 17 and the lower cleaning plate 16 are all in the original positions.

As can be seen from the above, when the impurity adhered to the inner wall of the filter screen cylinder 2 needs to be cleaned, the lower sealing cover 8 is only required to be screwed out of the drain connector 7 downwards, the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 can automatically clean the impurity under the pressure of water flow, the cleaned impurity finally passes through the drain hole 14 and the drain connector 7 in sequence and is discharged to the outside, the whole drain process does not need to detach the filter screen cylinder 2 from the shell 1 of the filter, the trouble of disassembling the filter screen cylinder 2 is effectively reduced, a large amount of time is saved, and the drain efficiency is effectively improved while the automatic drain is ensured, so that the efficient drain effect is realized.

The inner wall of the lower end of the shell 1 is provided with an inner limit conical surface 23 which is wide at the upper part and narrow at the lower part, the outer wall of the lower end of the filter screen cylinder 2 is provided with an outer limit conical surface 24 which is attached to the inner limit conical surface 23, the inner wall of the sewage discharge hole 14 is provided with a guide conical surface 25 which is wide at the upper part and narrow at the lower part, the diameter of the upper end of the guide conical surface 25 is equal to the inner diameter of the first lower magnet block 20, the attachment between the inner limit conical surface 23 and the outer limit conical surface 24 can effectively ensure the stability of the filter screen cylinder 2 when being fixed, the guide conical surface 25 can play a supercharging effect on sewage mixed with impurities, the continuously narrowed aperture can be utilized to supercharge the sewage, the discharge efficiency of the sewage is effectively improved, and high-efficiency drainage is ensured.

The thickness of the outer edges of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 gradually decreases outwards, so that the outer edges of the upper cleaning plate 15, the middle cleaning plate 17 and the lower cleaning plate 16 are sharper, and impurities adhered to the inner wall of the filter screen barrel 2 are scraped off more easily.

The center of the upper cleaning plate 15, the center cleaning plate 17 and the center of the lower cleaning plate 16 are provided with screw holes which are in threaded connection with the positioning rods 13, the fixing mode is convenient for disassembling and assembling the upper cleaning plate 15, the center cleaning plate 17 and the lower cleaning plate 16, and the positions of the upper cleaning plate 15, the center cleaning plate 17 and the lower cleaning plate 16 can be quickly adjusted according to actual needs, so that the fixing mode is convenient for being applicable to filters of different models.

Claims (6)

1. The utility model provides an automatic efficient filter of blowdown, includes the shell, locates the filter screen section of thick bamboo in the shell and the spiro union is sealed in the outer upper cover of shell upper end, and upper seal cover upper surface center is equipped with the water joint that link up mutually with the filter screen section of thick bamboo, and shell lower part outer wall is equipped with the water joint that link up mutually with its inner space, and the filter screen section of thick bamboo outer wall is equipped with a plurality of filtration pores that link up mutually with its inner space, its characterized in that: the lower end of the shell is provided with a sewage discharging joint; a lower sealing cover is screwed outside the lower end of the sewage discharging connector; the center of the inner wall of the lower side of the lower sealing cover is provided with a sealing column matched with the sewage discharging joint; the center of the lower surface of the upper sealing cover is provided with an annular upper limit step; the upper limit step is provided with a limit plate matched with the upper limit step; a plurality of evenly distributed water inlets are arranged on the limiting plate; the upper end face of the filter screen cylinder is attached to the lower surface of the limiting plate, and the limiting plate shields and seals the upper end cylinder opening of the filter screen cylinder; a locating rod coaxial with the filter screen cylinder is arranged in the filter screen cylinder; the upper end face of the positioning rod is attached to the center of the lower surface of the limiting plate; the center of the lower surface of the filter screen cylinder is provided with a drain hole communicated with the inner space of the filter screen cylinder, and the lower end of the positioning rod downwards passes through the drain hole and is propped against the center of the upper end surface of the sealing column; an upper cleaning plate is arranged at the upper part of the positioning rod; a lower cleaning plate is arranged at the lower part of the positioning rod; the positioning rod is provided with a plurality of middle cleaning plates positioned between the upper cleaning plate and the lower cleaning plate; the upper cleaning plate, the middle cleaning plate and the lower cleaning plate are provided with a plurality of water holes which are uniformly distributed; the lower part of the filter screen cylinder is provided with a reset structure matched with the lower cleaning plate.

2. An automatic blowdown high efficiency filter according to claim 1, wherein: the reset structure comprises a lower limit step arranged in the lower part of the filter screen barrel, and the lower limit step is annular; the lower limit step is provided with a first annular lower magnet block; the outer edge of the lower surface of the lower cleaning plate is provided with an annular clamping notch, and the position of the clamping notch corresponds to the position of the lower limit step; the clamping notch is internally provided with a second lower magnet block matched with the clamping notch; the magnetic pole at the lower end of the second lower magnet block is repulsed with the magnetic pole at the upper end of the first lower magnet block.

3. An automatic blowdown high efficiency filter according to claim 2, wherein: an inner limit conical surface with a wide upper part and a narrow lower part is arranged on the inner wall of the lower end of the shell; an outer limit conical surface which is attached to the inner limit conical surface is arranged on the outer wall of the lower end of the filter screen barrel; the inner wall of the sewage discharging hole is provided with a guide conical surface with a wide upper part and a narrow lower part; the diameter of the upper end of the guide conical surface is equal to the inner diameter of the first lower magnet block.

4. An automatic blowdown high efficiency filter according to claim 2, wherein: the lower surface of the limiting plate is provided with a first annular clamping groove; a first upper magnet block matched with the first clamping groove is arranged in the first clamping groove; the upper surface of the upper cleaning plate is provided with a second clamping groove corresponding to the first clamping groove in position; a second upper magnet block matched with the second clamping groove is arranged in the second clamping groove; the magnetic pole at the lower end of the first upper magnet block is repulsed with the magnetic pole at the upper end of the second upper magnet block; the center of the limiting plate is provided with a center hole, and the upper end of the positioning rod upwards penetrates into the center hole.

5. An automatic blowdown high efficiency filter according to claim 1, wherein: the thickness of the outer edges of the upper cleaning plate, the middle cleaning plate and the lower cleaning plate gradually decreases outwards.

6. An automatic blowdown high efficiency filter according to claim 1, wherein: screw holes which are in threaded connection with the positioning rods are formed in the centers of the upper cleaning plate, the middle cleaning plate and the lower cleaning plate.