CN215232496U - Hydraulic automatic scraping and washing filter element - Google Patents

Abstract

The utility model discloses an automatic filter core of scraping of water conservancy relates to filter core technical field. The utility model discloses a valve head, the valve head endotheca is equipped with interior inserts, the filter flask has been installed to interior inserts bottom, the inside normal running fit of filter flask has the impeller, the exoskeleton has been installed to impeller one end, the filter flask endotheca is equipped with the inner frame, the gland has been installed to the exoskeleton bottom, the ball valve has been installed to the filter flask below, interior inserts is equipped with rotatory runner. The utility model discloses a filter flask has been installed to interior inserts bottom and has just been filtered water, through interior inserts is equipped with rotatory runner, and it converts into rotatory runner to intake rivers by the straight line, through the exoskeleton has been installed to impeller one end for can promote the rotatory rotation that comes the control exoskeleton of impeller through rivers, through a plurality of scraping strip grooves have been seted up to exoskeleton one side, can install the scraping strip at the scraping strip inslot, be convenient for scrape the washing to the filter flask wall.

Description

Hydraulic automatic scraping and washing filter element

Technical Field

The utility model belongs to the technical field of the filter core, especially, relate to an automatic filter core of scraping and washing of water conservancy.

Background

The pre-filter is the first coarse filter for the whole water, and can filter silt, rust and large particles in tap water. Prevent a large amount of sediment impurities generated in water supply networks of cities and districts from causing damage to human bodies, and play an active pre-protection role in hidden laying pipelines, water faucets, water heaters, boilers, central air conditioners, washing machines, dish washing machines, coffee machines and other water appliances.

The common pre-filter needs to be scraped and washed manually during pollution discharge and flushing, and the operation is inconvenient. The operation is not proper and the structure of the parts of the product is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic filter core of scraping of water conservancy, through interior inserts bottom has been installed the filter flask and has been carried out the prefilter to water, through interior inserts is equipped with rotatory runner, and it converts the rotatory runner of intaking into to intake rivers by the straight line, through the exoskeleton has been installed to impeller one end for can promote the rotatory rotation of controlling the exoskeleton of impeller through rivers, through exoskeleton one side has seted up a plurality of and has scraped the strip groove, can install and scrape the strip in scraping the strip groove, be convenient for scrape the filter flask wall and wash, solve the problem that exists among the above-mentioned prior art.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a hydraulic automatic scraping filter element comprises a valve head, wherein an inner insert is sleeved in the valve head, a filter flask is arranged at the bottom of the inner insert, an impeller is rotatably matched in the filter flask, an outer framework is arranged at one end of the impeller, an inner framework is sleeved in the filter flask, a gland is arranged at the bottom of the outer framework, a ball valve is arranged below the filter flask, and a rotary flow passage is arranged on the inner insert; a plurality of arc blades have been installed to impeller week side, the external screw thread has been installed to impeller one end, exoskeleton one end seted up with the internal thread of external screw thread looks adaptation, 6 big protruding muscle have been installed to inner frame week side, the second plane has been installed to the inner frame bottom, the inside first plane that has installed of inner frame, the spring has been installed to first plane bottom, a plurality of scraping grooves have been seted up to exoskeleton one side.

Optionally, the gland facial make-up is equipped with 4 buckles, the exoskeleton is opened and is equipped with 4 breachs, breach and buckle looks adaptation.

Optionally, a plurality of small ribs are arranged at the bottom of the gland, and the small ribs are matched with the large ribs.

Optionally, a stainless steel filter screen is arranged on the periphery of the filter flask, and a stainless steel sheet is arranged on the top of the filter flask.

Optionally, the arc-shaped blade is a tilted blade.

Optionally, a sealing member is arranged between the bottom of the filter flask and the ball valve.

Optionally, a plurality of scraping strips are arranged inside the outer framework.

Optionally, the upper end of the outer framework is connected with the lower end of the impeller in a threaded manner.

The embodiment of the utility model has the following beneficial effect:

1. the utility model discloses an embodiment is through the filter flask has been installed to interior inserts bottom and has been carried out the prefiltration to water, through interior inserts is equipped with rotatory runner, and it is intake to convert into rotatory runner to intake rivers by the straight line, through the exoskeleton has been installed to impeller one end for can control the rotation of exoskeleton through rivers promotion impeller rotation, through exoskeleton one side has been seted up a plurality of and has been scraped the strip groove, can install and scrape the strip scraping at scraping a inslot, be convenient for scrape the washing to the filter flask wall.

2. The utility model discloses an embodiment passes through gland facial make-up is equipped with 4 buckles, the exoskeleton is opened and is equipped with 4 breachs, breach and buckle looks adaptation prevent to install the strip of scraping on exoskeleton strip groove and fall out.

3. The utility model discloses an embodiment passes through a plurality of little protruding muscle have been installed to the gland bottom, little protruding muscle with big protruding muscle looks adaptation prevents that impeller and exoskeleton from rotating under normal filtration state.

4. The utility model discloses an embodiment passes through the stainless steel filter screen has been installed to filter flask week side, the nonrust steel sheet has been installed at the filter flask top, and nonrust steel sheet can press from both sides tightly between inner frame and the stainless steel filter screen, has improved the steadiness of equipment.

5. The utility model discloses an embodiment through the filter flask bottom with installed the sealing member between the ball valve, improved the leakproofness of equipment.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an internal structure according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an impeller according to an embodiment of the present invention;

fig. 3 is a schematic view of a three-dimensional outer frame structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a gland in a three-dimensional structure according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an impeller driven by water flow according to an embodiment of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of an inner frame according to an embodiment of the present invention;

fig. 7 is a schematic view of a working process according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the device comprises a valve head 1, an inner insert 2, an impeller 3, blades 301, external threads 302, a supporting plate 4, an outer framework 5, internal threads 501, a scraping strip groove 502, a filter flask 6, a stainless steel sheet 7, an inner framework 8, a large convex rib 801, a first plane 802, a notch 803, a second plane 804, a stainless steel filter screen 9, a gland 10, a buckle 1001, a small convex rib 1002, a spring 11, a sealing element 12 and a ball valve 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-7, in the present embodiment, an automatic hydraulic scraping filter element is provided, which includes a valve head 1, an inner insert 2 is sleeved in the valve head 1, a filter flask 6 is installed at the bottom of the inner insert 2, an impeller 3 is rotatably fitted inside the filter flask 6, an outer frame 5 is installed at one end of the impeller 3, an inner frame 8 is sleeved in the filter flask 6, a gland 10 is installed at the bottom of the outer frame 5, a ball valve 13 is installed below the filter flask 6, and a rotary flow passage is installed in the inner insert 2; the periphery of the impeller 3 is provided with a plurality of arc-shaped blades 301, one end of the impeller 3 is provided with an external thread 302, one end of the outer framework 5 is provided with an internal thread 501 matched with the external thread 302, the periphery of the inner framework 8 is provided with 6 large convex ribs 801, the bottom of the inner framework 8 is provided with a second plane 804, the inner framework 8 is internally provided with a first plane 802, the bottom of the first plane 802 is provided with a spring 11, and one side of the outer framework 5 is provided with a plurality of scraper grooves 502.

The application of one aspect of the embodiment is as follows: the inner insert 2 is provided with a rotary flow passage, and the linear inlet water is changed into rotary inlet water after passing through the rotary flow passage; the design that a plurality of arc-shaped blades 301 are uniformly distributed on the impeller 3 is opposite to that of the rotating flow channel on the embedded part 2, and when water passes through the rotating flow channel on the embedded part 2 and then impacts the arc-shaped blades 301 on the impeller 3, the water flow can drive the impeller 3 to rotate. The external thread 302 on the impeller 3 is screwed with the internal thread 501 on the outer framework 5, so that the impeller 3 can drive the outer framework 5 to rotate together when rotating. Two scraping strips are arranged on the two scraping strip grooves 502 on the outer framework 5, and are used for scraping and washing impurities on the stainless steel filter screen 11 when the outer framework 5 rotates. During normal filtration, the elasticity of the spring 11 acts on the stressed first plane 802 of the inner frame 8 to firmly prop the inner frame 8 and the gland 10, and the small convex ribs 801 on the gland 10 are matched with the large convex ribs 801 on the inner frame 8 to prevent the impeller 3 from driving the outer frame 5 to rotate. When back washing is carried out and sewage is discharged, when water flow acts on the second plane 804, the inner framework 8 is pressed downwards, the inner framework 8 and the gland 10 are separated, the impeller 3 drives the outer framework 5 to rotate, the scraping strips arranged on the scraping strip groove 502 of the outer framework 5 are driven to rotate together, and impurities on the wall of the filter flask 6 are automatically scraped and washed.

Through including 2 bottoms of inserts have been installed filter flask 6 and have just been filtered water, through including inserts 2 be equipped with rotatory runner, the rivers of will intaking are intake by the straight line and are converted into rotatory runner and intake, through having installed exoskeleton 5 in 3 one end of impeller for can promote the rotatory rotation of controlling exoskeleton 5 of impeller 3 through rivers, through having seted up a plurality of scraping groove 502 in 5 one sides of exoskeleton, can install the scraping strip in scraping groove 502, be convenient for scrape and wash 6 walls of filter flask.

The gland 10 facial make-up of this embodiment is equipped with 4 buckles 1001, and 4 breach 503 have been seted up to exoskeleton 5, and breach 503 and buckle 1001 looks adaptation prevent to install the strip of scraping on exoskeleton scraping groove 302 and fall out.

The bottom of the gland 10 of this embodiment is provided with a plurality of small ribs 1002, and the small ribs 1002 are matched with the large ribs 801 to prevent the rotation of the impeller 3 and the outer frame 5 in a normal filtering state.

The stainless steel filter screen 9 has been installed to filter flask 6 week of this embodiment, and stainless steel sheet 7 has been installed at the filter flask top, and stainless steel sheet 7 can press from both sides tightly between inner frame 8 and the stainless steel filter screen 9, has improved the steadiness of equipment.

The arcuate vanes 301 of this embodiment are pitched vanes.

The sealing element 12 is arranged between the bottom of the filter bottle 6 and the ball valve 13, so that the sealing performance of the device is improved.

The outer frame 5 of the present embodiment is provided with a plurality of wiper strips inside.

The upper end of the outer frame 5 of this embodiment is threadedly connected to the lower end of the impeller 3.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims (8)

1. A hydraulic automatic scraping filter element, comprising: the valve comprises a valve head (1), wherein an inner insert (2) is sleeved in the valve head (1), a filter flask (6) is arranged at the bottom of the inner insert (2), an impeller (3) is rotatably matched in the filter flask (6), an outer framework (5) is arranged at one end of the impeller (3), an inner framework (8) is sleeved in the filter flask (6), a gland (10) is arranged at the bottom of the outer framework (5), a ball valve (13) is arranged below the filter flask (6), and a rotary flow channel is arranged in the inner insert (2);

impeller (3) week side has been installed a plurality of arc blade (301), external screw thread (302) have been installed to impeller (3) one end, exoskeleton (5) one end seted up with internal thread (501) of external screw thread (302) looks adaptation, 6 big protruding muscle (801) have been installed to inner frame (8) week side, second plane (804) have been installed to inner frame (8) bottom, first plane (802) have been installed to inner frame (8) inside, spring (11) have been installed to first plane (802) bottom, a plurality of strip groove (502) of scraping have been seted up to exoskeleton (5) one side.

2. The automatic hydraulic scraping filter element as claimed in claim 1, wherein 4 fasteners (1001) are provided on the gland (10), 4 notches (503) are provided on the outer frame (5), and the notches (503) are adapted to the fasteners (1001).

3. The automatic hydraulic scraping filter element as claimed in claim 2, characterized in that the bottom of the gland (10) is provided with a plurality of small ribs (1002), and the small ribs (1002) are matched with the large ribs (801).

4. The hydraulic automatic scraping filter element as claimed in claim 1, characterized in that the filter flask (6) is provided with stainless steel filter screen (9) around the periphery and stainless steel sheet (7) on the top.

5. A hydraulic automatic scraping filter cartridge as claimed in claim 1, characterized in that said arc-shaped blades (301) are inclined blades.

6. A hydraulic automatic scraping filter cartridge as claimed in claim 1, characterized in that a sealing element (12) is provided between the bottom of the filter flask (6) and the ball valve (13).

7. The hydraulic automatic scraping filter element as claimed in claim 1, characterized in that a plurality of scraping strips are arranged inside the outer framework (5).

8. A hydraulic automatic scraping filter element according to claim 1, characterized in that the upper end of the outer frame (5) is connected with the lower end of the impeller (3) by means of screw thread.

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