CN216366877U

CN216366877U - Transverse forward filter with automatic scraping and washing function

Info

Publication number: CN216366877U
Application number: CN202123009208.4U
Authority: CN
Inventors: 周雄; 智永胜
Original assignee: Zhejiang Meigu Technology Co ltd
Current assignee: Zhejiang Meigu Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-26
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a transverse front filter with an automatic scraping and washing function, which comprises a water storage cavity and a cylindrical filter element, wherein a water inlet and a water outlet are respectively formed at two ends of the water storage cavity along the axial direction, and a sewage outlet is arranged on the water storage cavity; the filter core is installed in above-mentioned water storage intracavity along the axial in water storage chamber, the filter core has an opening end, and this opening end communicates in the delivery port, transversely put the filter still including can scraping the portion of washing of scraping that water storage intracavity wall and/or filter core outside scraped to and receive the impact of rivers and carry out pivoted rotation portion, it is fixed in rotation portion to scrape the portion of washing to rotate along with rotation portion synchronous rotation. The rotation portion is strikeed when rivers flow in horizontal leading filter to make the rotation portion rotate, the rotation portion drives again and scrapes the portion of washing and rotate, and then scrapes the washing to the lateral surface of filter core and/or the inner wall in water storage chamber, thereby ensures the cleanness of filter core lateral surface. When the drain outlet is opened, the scraped pollutants are discharged.

Description

Transverse forward filter with automatic scraping and washing function

Technical Field

The utility model relates to a transverse preposed filter, in particular to a transverse preposed filter with an automatic scraping function.

Background

The preposed filters in the prior art are all in a T shape, the filter bottle is arranged on the valve head in a vertical shape, and the filter element is arranged in the filter bottle in a vertical arrangement mode. Although the structure has a good filtering effect, the filter flask and the filter element have certain lengths, so that a large installation space (about 20-35cm needs to be reserved) is often occupied in the height direction during installation, the limitation of the installation space is caused, and the limitation in application is large.

For this reason, the applicant disclosed in patent 2021226810689 a transversely installable prefilter which, although able to solve the problem of installation space, has the problem of the troublesome cleaning of the filter cartridge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transverse filter with an automatic scraping and washing function, and aims to solve the problem that a filter element in the prior art is troublesome to clean.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the transverse front filter with the automatic scraping function comprises a water storage cavity and a cylindrical filter element, wherein a water inlet and a water outlet are formed at two axial ends of the water storage cavity respectively, and a sewage discharge outlet is formed in the water storage cavity; the filter core is installed in above-mentioned water storage intracavity along the axial in water storage chamber, the filter core has an opening end, and this opening end communicates in the delivery port, transversely put the filter still including can scraping the portion of washing of scraping that water storage intracavity wall and/or filter core outside scraped to and receive the impact of rivers and carry out pivoted rotation portion, it is fixed in rotation portion to scrape the portion of washing to rotate along with rotation portion synchronous rotation.

In a preferred embodiment, the scraping and washing part comprises at least one scraping and brushing rod capable of rotating around the filter element, and the scraping and brushing rod is positioned on the outer side of the filter element and extends along the axial direction of the water storage cavity.

In a recommended embodiment, a plurality of rubber strips or brushes capable of contacting with the outer side surface of the filter element and/or the inner side surface of the water storage cavity are fixed on the scraping brush rod.

In a preferred embodiment, the scraping and washing part is a scraping and brushing sleeve sleeved outside the filter element.

In a recommended embodiment, the scraping brush sleeve is provided with a plurality of rubber strips or brushes which can be contacted with the outer side surface of the filter element and/or the inner side surface of the water storage cavity.

In a preferred embodiment, the rotating part is an impeller.

In a preferred embodiment, the impeller is located adjacent to the water inlet.

In a preferred embodiment, the transverse forward filter further comprises a diversion part for changing the direction of the water flow, the water inlet end of the diversion part is communicated with the water inlet, the water outlet end of the diversion part faces the impeller, and the water flow positively impacts the blades of the impeller.

In a recommended embodiment, the filter element comprises a filter screen and a framework, and the filter screen is sleeved on the outer side of the framework.

In a recommended embodiment, the transverse forward filter comprises a water inlet valve head, a filter bottle and a water outlet valve head, wherein a water inlet is formed in the water inlet valve head; a water outlet is arranged on the water outlet valve head, and two ends of the filter flask are respectively and fixedly connected with the water inlet valve head and the water outlet valve head; the inner space that intake valve head, filter flask and play water valve head cooperation installation formed forms the water storage chamber.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

the rotation portion is strikeed when rivers flow in horizontal leading filter to make the rotation portion rotate, the rotation portion drives again and scrapes the portion of washing and rotate, and then scrapes the washing to the lateral surface of filter core and/or the inner wall in water storage chamber, thereby ensures the cleanness of filter core lateral surface. When the drain outlet is opened, the scraped pollutants are discharged.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment.

Fig. 2 is a schematic cross-sectional structure diagram of the first embodiment.

Fig. 3 is a schematic diagram of the filter element.

Fig. 4 is a schematic perspective view of the wiper sleeve and the impeller.

Fig. 5 is a schematic perspective view of the flow guide portion.

Fig. 6 is a schematic cross-sectional structure diagram of the second embodiment.

Fig. 7 is a schematic structural view of a rotating portion and a scraping portion of the second embodiment.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Example one

Referring to fig. 1 and 2 together, the transversal filter with automatic scraping function mainly comprises: water storage chamber, filter core, scraping portion and rotation portion.

Referring to fig. 2, the water storage cavity, in this embodiment, is formed by a water inlet valve head 11, a filter bottle 12 and a water outlet valve head 13, wherein a water inlet 110 is arranged at the left end of the water inlet valve head 11; the right end of the water outlet valve head 13 is provided with a water outlet 130, the bottom of the water outlet valve head 13 is provided with a sewage outlet 131, and the central lines of the water inlet 110 and the water outlet 130 are overlapped in this embodiment. The filter flask 12 is hollow and tubular, and two ends of the filter flask are respectively fixedly connected with the water inlet valve head 11 and the water outlet valve head 13; the water inlet valve head 11, the filter bottle 12 and the water outlet valve head 13 are cooperatively installed to form an inner space to form a water storage cavity (not shown). In addition, in actual production, the filter flask 12 is usually made of transparent plastic for easy observation; meanwhile, in order to meet the pressure-resistant requirement, the water inlet valve head 11 and the water outlet valve head 13 are usually made of copper or plastic.

Referring to fig. 3, the filter element 2 of this embodiment, is in a cylindrical shape, and is installed in the water storage chamber along the axial direction of the water storage chamber (dotted line a in fig. 1). The filter element 2 comprises a filter screen 21 and a framework, wherein the framework is cylindrical and comprises a bottom plate 22, a hollow surrounding wall 23, a tubular insertion part 24 and a circular convex column 25.

One end of the surrounding wall 23 is fixedly connected to the right side surface of the bottom plate 22; the filter screen 21 is tubular and is sleeved outside the surrounding wall 23. The other end of the surrounding wall 23 is fixedly connected to one end of the inserting part 24, and the other end of the inserting part 24 is used as an open end of the filter element and is inserted into the water outlet 130 in a sealing manner. The circular convex column 25 protrudes from the center of the left side surface of the bottom plate 22. In this embodiment, the bottom plate 22, the surrounding wall 23, the insertion portion 24 and the circular protrusion 25 are integrally formed.

Referring to fig. 4, the scraping and washing portion of the present embodiment is a scraping brush sleeve sleeved on the outside of the filter element, and the scraping brush sleeve includes a scraping brush bottom plate 31, a hollow scraping brush surrounding wall 32 and a plurality of brushes 33 capable of contacting with the outer side surface of the filter element. The scraping and brushing surrounding wall 32 extends along the axial direction of the filter element, the left end of the scraping and brushing surrounding wall 32 is fixedly connected with the scraping and brushing bottom plate 31, the right end of the scraping and brushing surrounding wall 32 forms a free end, and the brushes 33 are arranged on the inner side surface of the scraping and brushing surrounding wall 32 at intervals.

Referring to fig. 4, the rotating part of the present embodiment is an impeller near the water inlet, and the impeller includes a hollow rotating shaft 41 and a plurality of blades 42 that fix the rotating shaft at equal angles. In this embodiment, the right end of the rotating shaft 41 is integrally formed with the scraping brush bottom plate 31, that is, when the blade 32 is rotated by water flow impact, the rotating shaft 41, the scraping brush bottom plate 31, the scraping brush surrounding wall 32 and the brush 33 can rotate synchronously. When the water storage device is installed, the rotating shaft 41 is sleeved outside the circular convex column 25, and each blade 42 is arranged in the water storage cavity in a radial mode.

Referring to fig. 5, the transversal filter further includes a flow guide part for changing the direction of water flow, the flow guide part of this embodiment is circular, and includes an integrally formed peripheral wall 51, an annular bottom plate 52, an inner peripheral wall 53 and a circular baffle 54, the right end of the peripheral wall 51 is vertically fixed to the outer periphery of the annular bottom plate 52, the right end of the inner peripheral wall 53 is vertically fixed to the inner periphery of the annular bottom plate 52, and the length of the inner peripheral wall 53 is smaller than that of the peripheral wall 51. The circular baffle 54 is fixedly connected to the left port of the inner wall 53 and seals the left port of the inner wall 53. The circular baffle 54 and the inner wall 53 are matched to form a cavity (not marked in the figure) at the right side of the circular baffle 54, and a plurality of radial water through holes 50 are arranged on the inner wall 53 at intervals, and the water through holes 50 are communicated with the cavity.

With continued reference to fig. 2, the assembly process of this embodiment is as follows:

firstly, the open end of the filter element 2 is inserted into the water outlet 130 of the water outlet valve head 13, then the rotating shaft 41 of the impeller is aligned and sleeved on the circular convex column 25, at the moment, the scraping brush sleeve is sleeved on the outer side of the filter element 2, and the impeller is rotatably sleeved on the circular convex column 25; then the flow guide part is clamped into the water inlet 110 of the water inlet valve head 11, and the left end of the peripheral wall 51 is abutted against the inner side wall of the water inlet valve head 11; finally, the two ends of the filter flask 12 are fixedly connected with the water inlet valve head 11 and the water outlet valve head 13 respectively, at this time, the left end of the rotating shaft 41 is abutted against the right side surface of the circular baffle 54, the blade 42 of the impeller is just positioned in the concave cavity of the flow guide part, and the water passing hole 50 is just opposite to the blade 42.

When filtering, the drain outlet 131 is closed, and the water flows into the diversion part from the water inlet 110, bypasses the circular baffle 54, and positively impacts the blade 42 of the impeller after flowing out of the water through hole 50, so that the impeller and the scraping brush sleeve rotate at high speed to clean the outer side of the filter screen 21, and simultaneously, the water flows into the inner side of the filter screen 21 from the outer side of the filter screen 21 and finally flows out from the water outlet 130.

When discharging dirt, the dirt discharge outlet 131 is opened, water flows into the diversion part from the water inlet 110, bypasses the circular baffle 54, and positively impacts the blade 42 of the impeller after flowing out of the water through hole 50, so that the impeller and the scraping brush sleeve rotate at high speed to clean the outer side of the filter screen 21, and meanwhile, pollutants are discharged from the dirt discharge outlet 131 along with the water flow.

Example two

Referring to fig. 6 and 7, the second embodiment is substantially the same as the first embodiment in structure, the rotating part and the scraping and washing part in the second embodiment are integrally formed to form an integral rotating sleeve, the rotating sleeve includes a circular hollow sleeve body 6, a circular bottom plate 7 and a plurality of inclined blades 8, the hollow sleeve body 6 of the second embodiment as the scraping and washing part of the second embodiment includes a plurality of ring beams 61 and a plurality of axial beams 62, the ring beams 61 are fixed to the axial beams 62 at intervals, and left ends of the axial beams 62 are fixed to the periphery of the circular bottom plate 7. And brushes 63 (which can be replaced by rubber strips) which can contact with the outer side surface of the filter element 2 are fixed on the axial beams 62 at intervals.

In this embodiment, the rotating portion is composed of a circular bottom plate 7 and inclined blades 8, the inclined blades 8 integrally surround the outer side wall of the circular bottom plate 7, the inclined blades 8 surround and protrude from the outer side wall of the circular bottom plate 7 at intervals, and as can be seen from the figure, the inclined blades 8 are inclined to the axial direction of the hollow sleeve body 6. In addition, in order to further improve the stability during rotation, a hollow rotating sleeve 70 is provided at the center of the circular bottom plate 7, and like the embodiment, the rotating sleeve 70 is sleeved on the circular convex column of the filter element 2.

As can be seen from the figure, after the installation is completed, the outer side surface of each inclined blade 8 is basically attached to the inner wall of the water inlet valve head 11, and when water flows in from the water inlet 110, the water can bypass the circular bottom plate 7 and flow through a gap between the inclined blade 8 and the water inlet valve head 11, and in the process, the water flow can impact the inclined blade 8 and enable the rotary sleeve to integrally rotate, so that the outer side surface of the filter element 2 is effectively cleaned.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The transverse front filter with the automatic scraping function comprises a water storage cavity and a cylindrical filter element, wherein a water inlet and a water outlet are formed at two axial ends of the water storage cavity respectively, and a sewage discharge outlet is formed in the water storage cavity; the filter core is installed in above-mentioned water storage intracavity along the axial in water storage chamber, the filter core has an opening end, and this opening end communicates in delivery port, its characterized in that: the transversely leading filter still includes the portion of washing of scraping that can scrape water storage intracavity wall and/or the filter core outside to and receive the impact of rivers and carry out pivoted rotation portion, the portion of washing of scraping is fixed in rotation portion, and rotates along with rotation portion synchronization.

2. The transverse prefilter of claim 1 wherein: the scraping and washing part comprises at least one scraping and brushing rod which can surround the filter element and rotate, and the scraping and brushing rod is positioned on the outer side of the filter element and extends along the axial direction of the water storage cavity.

3. The transverse prefilter of claim 2 wherein: and a plurality of rubber strips or brushes which can be in contact with the outer side surface of the filter element and/or the inner side surface of the water storage cavity are fixed on the scraping brush rod.

4. The transverse prefilter of claim 1 wherein: the scraping and washing part is a scraping and brushing sleeve sleeved outside the filter element.

5. The transverse prefilter of claim 4 wherein: the scraping brush sleeve is provided with a plurality of rubber strips or brushes which can be contacted with the outer side surface of the filter element and/or the inner side surface of the water storage cavity.

6. The transverse prefilter of claim 1 wherein: the rotating part is an impeller.

7. The transverse prefilter of claim 6 wherein: the impeller is close to the water inlet.

8. The transverse prefilter of claim 7 wherein: the transverse front filter also comprises a flow guide part for changing the water flow direction, the water inlet end of the flow guide part is communicated with the water inlet, and the water outlet end of the flow guide part faces the impeller and enables water flow to impact the blades of the impeller in the positive direction.

9. The transverse prefilter of claim 1 wherein: the filter core includes filter screen and skeleton, the outside of skeleton is located to the filter screen cover.

10. The transverse prefilter of claim 1 wherein: the transverse front filter comprises a water inlet valve head, a filter bottle and a water outlet valve head, and a water inlet is formed in the water inlet valve head; a water outlet is arranged on the water outlet valve head, and two ends of the filter flask are respectively and fixedly connected with the water inlet valve head and the water outlet valve head; the inner space that intake valve head, filter flask and play water valve head cooperation installation formed forms the water storage chamber.