CN210674409U

CN210674409U - Integrated scraping and washing pollution discharge type pre-filter

Info

Publication number: CN210674409U
Application number: CN201921608474.9U
Authority: CN
Inventors: 孟祥谱
Original assignee: Fuyang Sanzhong Environmental Protection Technology Co ltd
Current assignee: Fuyang Sanzhong Environmental Protection Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-05
Anticipated expiration: 2029-09-26

Abstract

An integrated scraping and washing pollution discharge type pre-filter comprises a water inlet and outlet copper head, a water inlet joint arranged at the left end of the water inlet and outlet copper head and a water outlet joint arranged at the right end of the water inlet and outlet copper head, wherein the upper end of the middle part of the water inlet and outlet copper head is connected with a pressure gauge, a shell is in threaded connection below the water inlet and outlet copper head, a filter core is arranged in the shell, and a plurality of uniformly distributed filter holes are formed in the filter core; the upper end of the filter element is connected with the middle part of the water inlet and outlet copper head, and the upper end of the filter element is communicated with the water inlet joint; a transparent bottle is arranged between the filter element and the shell; the transparent bottle is provided with a plurality of water permeable holes communicated with the water outlet joint. The utility model discloses an integrated leading filter of blowdown formula of scraping need not to dismantle leading filter from pipe-line system and get off, also need not to take out the filter core from leading filter completely, just can accomplish the cleaning work of filter core fast, and can discharge the foul that the clearance was come out fast, realizes succinct quick blowdown effect.

Description

Integrated scraping and washing pollution discharge type pre-filter

Technical Field

The utility model relates to a leading filter, especially an integrated blowdown formula leading filter of scraping.

Background

The pre-filter is a first coarse filter device for water used in a whole house, which can filter large particulate matters such as silt, rust and the like in tap water, and is generally installed at the front end of a pipeline, water in the pipeline firstly enters a filter core through a water inlet end of the pre-filter and then is filtered by the filter core, water flow finally flows out from a water outlet end for use, filter holes in the filter core are continuously contacted with impurities during the filtering process of the filter core, residual parts of the dirt are adhered in the filter holes while being filtered, the dirt is gradually distributed in the filter holes in the past, so that pore passages through which the water flow can flow in the filter holes are gradually narrowed, when the water flow is serious, the water flow is completely blocked in the filter core, the water flow cannot flow flows out of the filter core and flows into a water outlet joint of the pre-filter, so that the pre-filter cannot be normally used, and the traditional pre-filter needs to take out the whole filter core to clean the filter holes on the filter core, therefore, the pre-filter needs to be detached from the pipeline system first to perform the cleaning work of the filter element, which is very troublesome, and results in extremely low cleaning efficiency.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an integrated washing blowdown formula prefilter of scraping, it need not to dismantle leading filter from pipe-line system gets off, also need not to take out the filter core from leading filter completely, just can accomplish the cleaning work of filter core fast, and can discharge the foul that the clearance was come out fast, realizes succinct quick blowdown effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses an integrated leading filter of blowdown formula of scraping and washing, including business turn over water copperhead, locate the water supply connector of business turn over water copperhead left end and locate the water supply connector of business turn over water copperhead right-hand member, business turn over water copperhead middle part upper end is connected with the manometer, and business turn over water copperhead below spiro union has shell, its characterized in that: a filter core is arranged in the shell, and a plurality of uniformly distributed filter holes are formed in the filter core; the upper end of the filter element is connected with the middle part of the water inlet and outlet copper head, and the upper end of the filter element is communicated with the water inlet joint; a transparent bottle is arranged between the filter element and the shell; the transparent bottle is provided with a plurality of water permeable holes communicated with the water outlet joint; a plurality of scraping and washing sheets which are uniformly distributed in the circumference are arranged on the transparent bottle, and the end parts of the scraping and washing sheets are attached to the outer wall of the filter element; the upper end of the scraping and washing sheet is higher than the uppermost filtering hole on the filtering core, and the lower end of the scraping and washing sheet is lower than the lowermost filtering hole on the filtering core; the lower surface of the filter element is provided with a polygonal rotating groove; a pollution discharge scraping and washing connecting rod matched with the rotary groove is arranged in the rotary groove; the lower end of the sewage draining and scraping connecting rod is provided with a sewage draining screwed joint; the left side and the right side of the sewage discharge screw joint are provided with symmetrical sewage discharge notches; the sewage discharge screw joint is in screwed connection with a sewage discharge connecting pipe, and the upper end of the sewage discharge connecting pipe is clamped with the bottle mouth at the lower end of the transparent bottle; the lower end of the shell is in threaded connection with a scraping and washing sewage discharge hand wheel; the scraping and washing sewage discharging hand wheel is internally provided with a clamping groove matched with the lower end of the sewage discharging connecting pipe, and the lower surface of the scraping and washing sewage discharging hand wheel is provided with a sewage discharging hole communicated with the clamping groove.

The center of the lower surface of the shell is provided with a movable hole communicated with the inner space of the shell; a limiting step is arranged at an orifice at the upper end of the movable hole; the sewage draining connecting pipe is arranged in the movable hole; and a limiting plate matched with the limiting step is arranged at the upper part of the sewage discharging connecting pipe.

A supporting plate is arranged in the scraping and washing sewage discharging hand wheel; the center of the supporting plate is provided with a rotating block, and the clamping groove is formed in the upper surface of the rotating block; the clamping groove is polygonal, and the lower end of the sewage draining connecting pipe penetrates downwards to the outside of the movable hole and is clamped in the clamping groove; the lower surface of the rotating block is provided with a water through hole communicated with the clamping groove; the water through hole is communicated with the sewage draining hole through the internal space of the scraping and washing sewage draining hand wheel.

The upper end of the sewage draining connecting pipe, the bottleneck at the lower end of the transparent bottle, the lower end of the sewage draining connecting pipe, the clamping groove, the sewage draining scraping and washing connecting rod and the rotating groove are all in a regular hexagon shape.

A partition plate is arranged in the water outlet joint; a water outlet hole is formed in the partition plate; the space formed by the enclosing of the outer wall of the transparent bottle and the inner wall of the shell is communicated with the water outlet joint through the water outlet hole; the filter core is communicated with the space formed by the enclosing of the outer wall of the transparent bottle and the inner wall of the shell through the water permeable hole.

The outer wall of the lower part of the sewage draining and scraping connecting rod is provided with an annular sealing groove; and a sealing ring matched with the sealing groove is arranged in the sealing groove.

The outer wall of the transparent bottle is provided with a plurality of caulking grooves which are uniformly distributed in the circumferential direction; the inner wall of the transparent bottle is provided with a plurality of through holes communicated with the caulking grooves; the through hole and the caulking groove are both strip-shaped, and the width of the through hole is smaller than that of the caulking groove; the scraping and washing piece comprises a limiting head matched with the caulking groove and a scraping and washing body matched with the through hole, and the scraping and washing body penetrates through the through hole and is attached to the outer wall of the filter element.

The utility model has the advantages that:

compared with the prior art, the integrated scraping and washing pollution discharge type front filter adopting the structure of the utility model can drive the transparent bottle to rotate only by rotating the scraping and washing pollution discharge hand wheel below the front filter, and the scraping and washing piece can directly scrape and wash the filter element positioned in the shell along with the rotation of the transparent bottle, so that the outer wall of the filter element and the orifice of the filter hole are cleaned, the whole cleaning process does not need to disassemble the front filter from a pipeline system at all, and the filter element does not need to be taken out from the front filter, thereby not only reducing the trouble of cleaning the filter element, but also effectively improving the cleaning efficiency, after dirt is scraped and washed from the outer wall of the filter element and the orifice of the filter hole, the scraping and washing pollution discharge hand wheel can be continuously rotated, the pollution discharge screwed joint can be gradually moved out from the pollution discharge connecting pipe, the inner space of the shell can be communicated with the pollution discharge connecting pipe through the gap, at the moment, when water flows into the, the water flow can flush the dirt into the sewage draining connecting pipe through the sewage draining notch, and finally the dirt flows out of the sewage draining hole, so that the sewage draining effect is realized.

Drawings

FIG. 1 is a schematic structural view of the integrated scraping and washing pollution discharge type prefilter of the present invention;

FIG. 2 is a partial schematic structural view of the integrated scraping and washing pollution discharge prefilter of the present invention;

FIG. 3 is a schematic view of the assembly between the blowdown scraping connecting rod and the blowdown take-over;

fig. 4 is a schematic view of the assembly between the clear bottle and the wiper blade.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 to 4, the utility model provides an integrated scraping and washing pollution discharge type prefilter, which comprises a water inlet and outlet copper head 1, a water inlet joint 2 arranged at the left end of the water inlet and outlet copper head 1 and a water outlet joint 3 arranged at the right end of the water inlet and outlet copper head 1, wherein the upper end of the middle part of the water inlet and outlet copper head 1 is connected with a pressure gauge 4, a shell 5 is screwed below the water inlet and outlet copper head 1, a filter core 6 is arranged in the shell 5, and a plurality of filter holes 7 which are uniformly distributed are arranged on the filter core 6; the upper end of the filter element 6 is connected with the middle part of the water inlet and outlet copper head 1, and the upper end of the filter element 6 is communicated with the water inlet connector 2; a transparent bottle 8 is arranged between the filter element 6 and the shell 5; the transparent bottle 8 is provided with a plurality of water permeable holes 9 communicated with the water outlet joint 3; a plurality of scraping and washing sheets 10 which are uniformly distributed in the circumference are arranged on the transparent bottle 8, and the end parts of the scraping and washing sheets 10 are attached to the outer wall of the filter element 6; the upper end of the scraping and washing sheet 10 is higher than the uppermost filtering hole 7 on the filtering core 6, and the lower end of the scraping and washing sheet 10 is lower than the lowermost filtering hole 7 on the filtering core 6; the lower surface of the filter element 6 is provided with a polygonal rotating groove 11; a pollution discharge scraping and washing connecting rod 12 matched with the rotary groove 11 is arranged in the rotary groove; the lower end of the sewage draining and scraping connecting rod 12 is provided with a sewage draining screwed joint 13; the left side and the right side of the sewage discharge screw joint 13 are provided with symmetrical sewage discharge notches 14; the sewage draining screwed joint 13 is screwed with a sewage draining connecting pipe 15, and the upper end of the sewage draining connecting pipe 15 is clamped with a bottle mouth 801 at the lower end of the transparent bottle 8; the lower end of the shell 5 is screwed with a scraping and washing sewage discharge hand wheel 16; a clamping groove 17 matched with the lower end of the sewage connecting pipe 15 is arranged in the scraping and washing sewage discharging hand wheel 16, and a sewage discharging hole 18 communicated with the clamping groove 17 is arranged on the lower surface of the scraping and washing sewage discharging hand wheel 16.

The center of the lower surface of the shell 5 is provided with a movable hole 19 communicated with the inner space of the shell; a limiting step 20 is arranged at the orifice at the upper end of the movable hole 19; the sewage discharge connecting pipe 15 is arranged in the movable hole 19; the upper part of the sewage connecting pipe 15 is provided with a limiting plate 21 matched with the limiting step 20.

A supporting plate 22 is arranged in the scraping and washing sewage discharging hand wheel 16; a rotating block 23 is arranged at the center of the supporting plate 22, and the clamping groove 17 is arranged on the upper surface of the rotating block 23; the clamping groove 17 is polygonal, and the lower end of the sewage connecting pipe 15 penetrates downwards to the outside of the movable hole 19 and is clamped in the clamping groove 17; the lower surface of the rotating block 23 is provided with a water through hole 24 communicated with the clamping groove 17; the water through hole 24 is communicated with the sewage discharge hole 18 through the internal space of the scraping and washing sewage discharge hand wheel 16.

The upper end of the sewage draining connecting pipe 15, the lower end opening 801 of the transparent bottle 8, the lower end of the sewage draining connecting pipe 15, the clamping groove 17, the sewage draining scraping and washing connecting rod 12 and the rotating groove 11 are all in a regular hexagon shape.

A partition plate 25 is arranged in the water outlet joint 3; a water outlet hole 26 is formed in the partition plate 25; the space formed by enclosing the outer wall of the transparent bottle 8 and the inner wall of the shell 5 is communicated with the water outlet connector 3 through the water outlet hole 26; the filter core 6 is communicated with the space formed by the enclosing of the outer wall of the transparent bottle 8 and the inner wall of the shell 5 through the permeable hole 9.

The outer wall of the lower part of the sewage draining and scraping connecting rod 12 is provided with an annular sealing groove 27; a sealing ring 28 matched with the sealing groove 27 is arranged in the sealing groove.

The outer wall of the transparent bottle 8 is provided with a plurality of caulking grooves 29 which are uniformly distributed in the circumference; the inner wall of the transparent bottle 8 is provided with a plurality of through holes 30 communicated with the caulking grooves 29; the through hole 30 and the caulking groove 29 are both strip-shaped, and the width of the through hole 30 is smaller than that of the caulking groove 29; the scraping and washing sheet 10 comprises a limiting head 1001 matched with the caulking groove 29 and a scraping and washing body 1002 matched with the through hole 30, and the scraping and washing body 1002 penetrates through the through hole 30 and is attached to the outer wall of the filter element 6.

The utility model discloses a use method as follows:

when water flow enters the water inlet and outlet copper head 1 from the water inlet joint 2, the water flow can only flow into the filter element 6 under the isolation of the partition plate 25 and continuously enters the filter element 6 along with the water flow, under the push of the subsequent water flow, the water flow in the filter element 6 flows out of the filter element 6 through the filter holes 7, when the water flow passes through the filtering holes 7, the filtering holes 7 can trap dirt in the water flow in the filtering core 6, therefore, the water flow flowing out of the filter element 6 is clean water flow, the clean water flow continues to flow, the clean water flow sequentially passes through the space formed by the outer wall of the filter element 6 and the inner wall of the transparent bottle 8 in an enclosing manner, the water permeable holes 9 in the transparent bottle 8 flow into the space formed by the outer wall of the transparent bottle 8 and the inner wall of the shell 5 in an enclosing manner, and then flows into the water outlet connector 3 through the water outlet holes 26 in the partition plate 25, and finally flows out of the water outlet connector 3 for use.

When the filter element 6 needs to be cleaned, a user firstly closes the water flow, stops conveying the water flow, then only needs to hold the scraping and washing sewage discharging hand wheel 16 to rotate the scraping and washing sewage discharging hand wheel 16, when the scraping and washing sewage discharging hand wheel 16 rotates, because the lower end of the sewage discharging connecting pipe 15 and the clamping groove 17 on the rotating block 23 are both in a regular hexagon shape, the lower end of the sewage discharging connecting pipe 15 is clamped with the clamping groove 17, when the rotating block 23 rotates along with the scraping and washing sewage discharging hand wheel 16, the sewage discharging connecting pipe 15 rotates along with the rotating block, the upper end of the sewage discharging connecting pipe 15 and the lower end of the transparent bottle 8 are in a regular hexagon shape, the upper end of the sewage discharging connecting pipe 15 is clamped with the bottle mouth at the lower end of the transparent bottle 8, the sewage discharging connecting pipe 15 can drive the transparent bottle 8 to rotate, a plurality of scraping and washing pieces 10 which are uniformly distributed on the circumference are arranged on the transparent bottle 8, the end, the scraping and washing sheets 10 can scrape off all dirt on the surface of the transparent bottle 8 and on the opening of the filtering hole 7, so that the filtering hole 7 is cleaned, the cleaning quality can be ensured to the maximum extent due to the existence of the scraping and washing sheets 10, and the scraped dirt falls into a space formed by enclosing the outer wall of the filter element 6 and the inner wall of the transparent bottle 8 in a dispute.

When the cleaning work is finished and before sewage drainage is needed, a user can continuously rotate the scraping and washing sewage drainage hand wheel 16 to enable the sewage drainage connecting pipe 15 to continuously rotate, the sewage drainage connecting pipe 15 is in threaded connection with a sewage drainage screwed joint 13 at the lower end of the sewage drainage scraping and washing connecting rod 12 and the rotary groove 11 are both in a regular hexagon shape, and the sewage drainage scraping and washing connecting rod 12 and the rotary groove 11 are clamped, so when the filter element 6 is fixed, the rotary groove 11 can clamp the position of the sewage drainage scraping and washing connecting rod 12, the sewage drainage screwed joint 13 can slowly move towards the upper part of the sewage drainage connecting pipe 15 along the thread track of the rotary groove along with the continuous rotation of the sewage drainage connecting pipe 15, the sewage drainage notch 14 originally sealed in the sewage drainage connecting pipe 15 is exposed out of the sewage drainage connecting pipe 15 and exposed in the shell, water flow can be opened at the moment, and the water flow can flush dirt scraped and washed by the scraping and washing piece 10 into a space formed by the enclosing of the outer wall of, then flows into the sewage discharging connecting pipe 15 through the sewage discharging notch 14, then flows into the scraping and washing sewage discharging hand wheel 16 through the water through hole 24, and finally flows out of the sewage discharging hole 18.

In conclusion, the utility model can drive the transparent bottle 8 to rotate only by rotating the scraping and washing sewage-discharging hand wheel 16 at the lower part, along with the rotation of the transparent bottle 8, the scraping and washing piece 10 can directly scrape and wash the filter element 6 positioned in the shell 5, so as to clean the outer wall of the filter element 6 and the orifice of the filter hole 7, the whole cleaning process does not need to disassemble the front filter from the pipeline system, and the filter element 6 does not need to be taken out from the front filter, thereby not only reducing the trouble of cleaning the filter element 6, but also effectively improving the cleaning efficiency, after the dirt is scraped and washed from the outer wall of the filter element 6 and the orifice of the filter hole 7, the scraping and washing sewage-discharging hand wheel 16 can be continuously rotated, the sewage-discharging screwed joint 13 can be gradually moved out from the sewage-discharging adapter 15, so that the inner space of the shell 5 can be communicated with the sewage-discharging adapter 15 through the sewage-discharging notch 14, at the moment, after the water flows, the water flow can flush the dirt into the sewage draining connection pipe 15 through the sewage draining notch 14 and finally flow out of the sewage draining hole 18, so that the sewage draining effect is realized.

The outer wall of the lower portion of the pollution discharge scraping and washing connecting rod 12 is provided with an annular sealing groove 27, a sealing ring 28 matched with the sealing groove 27 is arranged in the sealing groove 27, the existence of the sealing ring 28 can ensure the sealing performance between the pollution discharge connecting rod 12 and the pollution discharge scraping and washing connecting rod 15 when the pollution discharge screwed joint 13 is completely screwed in the pollution discharge connecting pipe 15, and the water leakage condition during the normal use of the front filter is effectively avoided.

The outer wall of the transparent bottle 8 is provided with a plurality of caulking grooves 29 which are uniformly distributed in the circumferential direction, the inner wall of the transparent bottle 8 is provided with a plurality of through holes 30 which are communicated with the caulking grooves 29, the through holes 30 and the caulking grooves 29 are both in a strip shape, and the width of each through hole 30 is smaller than that of each caulking groove 29; scrape the washing piece 10 include with caulking groove 29 assorted spacing head 1001, with perforation 30 assorted scraping body 1002, scrape the washing body 1002 and pass perforation 30 and laminate mutually with 6 outer walls of filter element, this kind of assembly mode only needs to press extrusion caulking groove 29 with spacing head 1001 through scraping the washing body 1002 outside, just can realize scraping the dismantlement of washing piece 10, does benefit to the dismouting and the change of scraping the washing piece 10.

Claims

1. The utility model provides an integrated leading filter of blowdown formula of scraping, includes business turn over water copperhead, locates the water supply connector of business turn over water copperhead left end and locates the water outlet connector of business turn over water copperhead right-hand member, business turn over water copperhead middle part upper end is connected with the manometer, and business turn over water copperhead below spiro union has shell, its characterized in that: a filter core is arranged in the shell, and a plurality of uniformly distributed filter holes are formed in the filter core; the upper end of the filter element is connected with the middle part of the water inlet and outlet copper head, and the upper end of the filter element is communicated with the water inlet joint; a transparent bottle is arranged between the filter element and the shell; the transparent bottle is provided with a plurality of water permeable holes communicated with the water outlet joint; a plurality of scraping and washing sheets which are uniformly distributed in the circumference are arranged on the transparent bottle, and the end parts of the scraping and washing sheets are attached to the outer wall of the filter element; the upper end of the scraping and washing sheet is higher than the uppermost filtering hole on the filtering core, and the lower end of the scraping and washing sheet is lower than the lowermost filtering hole on the filtering core; the lower surface of the filter element is provided with a polygonal rotary groove; a pollution discharge scraping and washing connecting rod matched with the rotary groove is arranged in the rotary groove; the lower end of the sewage draining and scraping connecting rod is provided with a sewage draining screwed joint; the left side and the right side of the sewage discharge screw joint are provided with symmetrical sewage discharge notches; the sewage discharge screw joint is in screwed connection with a sewage discharge connecting pipe, and the upper end of the sewage discharge connecting pipe is clamped with the bottle mouth at the lower end of the transparent bottle; the lower end of the shell is in threaded connection with a scraping and washing sewage discharge hand wheel; the scraping and washing sewage discharging hand wheel is internally provided with a clamping groove matched with the lower end of the sewage discharging connecting pipe, and the lower surface of the scraping and washing sewage discharging hand wheel is provided with a sewage discharging hole communicated with the clamping groove.

2. The integrated scraped blowdown prefilter of claim 1 wherein: the center of the lower surface of the shell is provided with a movable hole communicated with the inner space of the shell; a limiting step is arranged at an orifice at the upper end of the movable hole; the sewage draining connecting pipe is arranged in the movable hole; and a limiting plate matched with the limiting step is arranged at the upper part of the sewage discharging connecting pipe.

3. An integrated, scraping, blowdown pre-filter as set forth in claim 2, wherein: a supporting plate is arranged in the scraping and washing sewage discharging hand wheel; the center of the supporting plate is provided with a rotating block, and the clamping groove is formed in the upper surface of the rotating block; the clamping groove is polygonal, and the lower end of the sewage draining connecting pipe penetrates downwards to the outside of the movable hole and is clamped in the clamping groove; the lower surface of the rotating block is provided with a water through hole communicated with the clamping groove; the water through hole is communicated with the sewage draining hole through the internal space of the scraping and washing sewage draining hand wheel.

4. An integrated, scraping, blowdown pre-filter as set forth in claim 3, wherein: the upper end of the sewage draining connecting pipe, the bottleneck at the lower end of the transparent bottle, the lower end of the sewage draining connecting pipe, the clamping groove, the sewage draining scraping and washing connecting rod and the rotating groove are all in a regular hexagon shape.

5. The integrated scraped blowdown prefilter of claim 1 wherein: a partition plate is arranged in the water outlet joint; a water outlet hole is formed in the partition plate; the space formed by the enclosing of the outer wall of the transparent bottle and the inner wall of the shell is communicated with the water outlet joint through the water outlet hole; the filter core is communicated with the space formed by the enclosing of the outer wall of the transparent bottle and the inner wall of the shell through the water permeable hole.

6. The integrated scraped blowdown prefilter of claim 1 wherein: the outer wall of the lower part of the sewage draining and scraping connecting rod is provided with an annular sealing groove; and a sealing ring matched with the sealing groove is arranged in the sealing groove.

7. The integrated scraped blowdown prefilter of claim 1 wherein: the outer wall of the transparent bottle is provided with a plurality of caulking grooves which are uniformly distributed in the circumferential direction; the inner wall of the transparent bottle is provided with a plurality of through holes communicated with the caulking grooves; the through hole and the caulking groove are both strip-shaped, and the width of the through hole is smaller than that of the caulking groove; the scraping and washing piece comprises a limiting head matched with the caulking groove and a scraping and washing body matched with the through hole, and the scraping and washing body penetrates through the through hole and is attached to the outer wall of the filter element.