CN214551600U

CN214551600U - Leading filter of automatically cleaning

Info

Publication number: CN214551600U
Application number: CN202022563951.3U
Authority: CN
Inventors: 张桂花; 陈艳玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-11-02
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of the leading filter, refer in particular to a leading filter of automatically cleaning, including the valve head that is connected with strain a section of thick bamboo, be provided with water inlet and delivery port on the valve head, be provided with the filter core in straining a section of thick bamboo, the bottom of straining a section of thick bamboo is provided with the drain, is provided with the blowoff valve in drain department, the upper end of filter core is provided with the baffle, rotates in the inside of baffle and is provided with the rotator, and the rotator cover is established in the outside of filter core and is provided with cleaning device on the rotator, strikes and the vortex that produces fixed direction through the baffle when rivers flow in the back from the water inlet and promotes the rotator rotation of taking cleaning device. The utility model discloses a leading filter structrual installation is compacter, and is simple reasonable, and is with low costs, and has that the water conservancy diversion is effectual, advantages such as work efficiency height.

Description

Leading filter of automatically cleaning

Technical Field

The utility model belongs to the technical field of the prefilter, refer in particular to a prefilter of automatically cleaning.

Background

The urban water supply pipeline is old and long, impurities such as rust, silt and the like of the pipeline can not only cause brown water and water equipment control failure, if a tap drips water (a pressure reducing valve on the market adopts a proportional type, a valve core of the tap adopts a ceramic grinding type, fine particles can cause the pressure reducing valve to lose efficacy in a short time and cause the grinding type ceramic valve core to drip water), a heat exchanger pipeline is blocked and broken, and the impurities can be precipitated on the pipeline, so that on one hand, a hotbed is provided for bacterial breeding, on the other hand, electric chemical substances can be formed, the electric chemical substances can cause corrosion or perforation of a metal pipeline in short months, the front filter can filter silt, iron rust and large-particle substances in tap water, prevent a large amount of precipitated impurities generated in urban and small-area water supply networks from causing damage to human bodies, and can cause hidden laying of the pipeline, the tap, the water heater and the like, The washing machine, the dish washer, the coffee machine and other water appliances (water purifier, water softener) play a positive pre-protection role, and are very important for ensuring the sanitary safety of drinking water and the human health.

However, the pre-filter has a special working principle, so that when the pre-filter is used for a period of time, a filter screen (filter element) in the pre-filter needs to be taken out for cleaning or replacement, dirt is not easy to clean after being accumulated, the filtering effect of the pre-filter is influenced, and the pre-filter needs to be disassembled and assembled for cleaning, which is very troublesome.

Disclosure of Invention

The utility model aims at providing a leading filter of automatically cleaning to solve the not enough of prior art.

The purpose of the utility model is realized like this: the utility model provides a leading filter of automatically cleaning, includes the valve head that is connected and strains a section of thick bamboo, is provided with water inlet and delivery port on the valve head, is provided with the filter core in straining a section of thick bamboo, and the bottom of straining a section of thick bamboo is provided with the drain, is provided with the blowoff valve in drain department, the upper end of filter core is provided with the baffle, rotates in the inside of baffle and is provided with the rotator, and the rotator cover is established in the outside of filter core and is provided with cleaning device on the rotator, and the rotator that takes cleaning device is promoted to rotate through the vortex that the baffle produced the fixed direction after rivers flow in from the water inlet.

In the self-cleaning pre-filter, the flow guide body is a vortex cover sleeved at the upper end of the filter element, and the peripheral wall of the side surface of the vortex cover is provided with a plurality of driving grooves.

In the self-cleaning prefilter, the rotary body is a rotary sleeve with an impeller, and the impeller at the upper end of the rotary sleeve is rotatably arranged in the vortex cover.

In the self-cleaning prefilter described above, the impeller is oriented to face the drive slot of the scroll wrap.

In the self-cleaning prefilter described above, the cleaning means comprise bristles which are arranged on the inside of the upright or/and on the outside of the upright.

In the above self-cleaning pre-filter, a plurality of ribs are circumferentially arranged between the columns.

In the above self-cleaning prefilter, a filter screen is sleeved on the filter element and is located between the filter element and the upright post.

In the self-cleaning prefilter described above, the bristles located inside the uprights abut against the outer wall of the filter screen.

In the self-cleaning prefilter of the kind described above, the bristles located outside the posts abut against the inner wall of the filter cartridge.

In the self-cleaning prefilter, the drain valve is an electric drain valve or a manual drain valve.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a leading filter cover has the vortex cover on the filter core, a plurality of drive grooves have been seted up on the side perisporium of vortex cover, the impeller that is equipped with on the swivel casing is located inside the vortex cover after the installation, and the orientation of impeller is just to the drive groove, after rivers pass through the vortex cover and produce the swirl, the vortex power that its produced impels the impeller and drives the swivel casing rotatory, make the brush on the swivel casing clean the filter core simultaneously and strain a section of thick bamboo, the structure mounting is compacter, and is simple and reasonable, low cost, and it is effectual to have the water conservancy diversion, advantages such as work efficiency height.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention.

Fig. 2 is a second schematic structural diagram of the present invention.

The reference numerals in the figures denote the meanings:

1-valve head; 2-a filter cartridge; 3-a water inlet; 4-water outlet; 5-a filter element; 6-a sewage draining outlet; 7-a blowdown valve;

8-a scroll cover; 9-driving the groove; 10-a rotator; 101-an impeller; 102-a rotating sleeve;

11-a cleaning device; 12-a column; 13-reinforcing ribs; 14-a screen.

Detailed Description

The invention will be further described with reference to specific embodiments below:

a self-cleaning pre-filter, referring to FIGS. 1-2, comprises a valve head 1 and a filter cartridge 2 connected with each other, a water inlet 3 and a water outlet 4 are arranged on the valve head 1, a filter element 5 is arranged in the filter cartridge 2, a drain outlet 6 is arranged at the bottom of the filter cartridge 2, a drain valve 7 is arranged at the drain outlet 6, a flow guide body is arranged at the upper end of the filter element 5, a rotating body 10 is rotatably arranged in the flow guide body, the flow guide body is a vortex cover 8 sleeved at the upper end of the filter element 5, a plurality of driving grooves 9 are arranged on the side circumferential wall of the vortex cover 8, the rotating body 10 is a rotating sleeve 102 with an impeller 101, the impeller 101 at the upper end of the rotating sleeve 102 is rotatably arranged in the vortex cover 8 (i.e. the impeller 101 is arranged in the vortex cover 8 after being installed), the orientation of the impeller 101 is opposite to the driving grooves 9 of the vortex cover 8, the rotating body 10 is sleeved outside the filter element 5 and a cleaning device 11 is arranged on the rotating body 10, the rotating body 10 is provided with a plurality of upright posts 12, the cleaning device 11 comprises bristles, the bristles are arranged on the inner sides of the upright posts 12 or/and the outer sides of the upright posts 12, in the embodiment, the bristles are preferably arranged on the inner sides and the outer sides of the upright posts 12, the filter element 5 is sleeved with a filter screen 14, the filter screen 14 is positioned between the filter element 5 and the upright post 12, the bristles positioned at the inner side of the upright post 12 are abutted against the outer wall of the filter screen 14, the bristles positioned at the outer side of the upright post 12 are abutted against the inner wall of the filter cartridge 2, when the water flow impacts and generates a fixed direction vortex through the flow guiding body to drive the rotating body 10 with the cleaning device 11 to rotate after flowing in from the water inlet 3, above-mentioned structure can let rivers automatic vortex that produces, and impurity etc. are difficult for piling up on straining a section of thick bamboo 2, filter core 5 and filter screen 14, do not need regularly leading filter of dismouting to come clean a section of thick bamboo 2, filter core 5 and filter screen 14, have prolonged the life of product greatly and promoted the experience sense that the user used. The utility model discloses a leading filter cover has vortex cover 8 on filter core 5, a plurality of drive grooves 9 have been seted up on vortex cover 8's the side perisporium, can play the effect of separation large granule impurity, prevent that large granule impurity from getting into vortex cover 8's inside damage impeller 101, and simultaneously, it is the water column when rivers flow in from water inlet 3, vortex cover 8's drive groove 9 plays the impact force that the convection column preflux and strengthen rivers, thereby the route and the impulsive force of rivers have been changed, make the rivers through vortex cover 8 produce the vortex of fixed direction, impeller 101 that swivel housing 102 upper end was equipped with is located vortex cover 8 inside after the installation, and impeller 101's orientation is just to drive groove 9, after rivers pass through vortex cover 8 and produce the vortex, the vortex power that its produced impels impeller 101 and drives swivel housing 102 rotatory, make the brush on the swivel housing 102 clean filter core 5 simultaneously and strain a section of thick bamboo 2, impeller 101 is located vortex cover 8's structure after the installation and compares and is located the top of baffle in impeller 101 Or the structure of the one end of below, thrust is bigger more stable, and the water conservancy diversion effect is better, and efficiency is higher, because when impeller 101 was located the top of baffle or when the one end of below, has leaded to though enable its production swirl when rivers passed through behind the baffle, nevertheless rivers go once more when promoting the blade through one section distance, its thrust can weaken, has that the water conservancy diversion effect is not good, inefficiency scheduling problem, the utility model discloses a leading filter structrual installation is compacter, and is simple reasonable, and is with low costs, and has the advantage that the water conservancy diversion is effectual, work efficiency height.

In the self-cleaning prefilter, a plurality of ribs 13 are circumferentially arranged between the columns 12, so that the rotary sleeve 102 is firmer.

In the self-cleaning prefilter described above, the blowoff valve 7 is an electric blowoff valve or a manual blowoff valve. If the pre-filter is used in daily life water, the electric blow-down valve 7 can be installed, the electric blow-down valve is opened at intervals to discharge sewage, if the pre-filter is used in equipment capable of discharging sewage, such as a closestool, the sewage discharged from a sewage port can be directly used for flushing a toilet, at the moment, blow-down can be realized by means of a switch on the closestool, and the electric blow-down valve is not required to be installed.

The working principle is as follows: the upper end of the filter element 5 is sleeved with a vortex cover 8, the vortex cover 8 is fixed on the filter cylinder 2 in a non-rotatable manner, the side peripheral wall of the vortex cover 8 is provided with a plurality of driving grooves 9, when water flows in from the water inlet 3, the water impacts and generates vortex in a fixed direction through the driving grooves 9 of the vortex cover 8, a rotating sleeve 102 with an impeller 101 is arranged inside the vortex cover 8, the impeller 101 at the upper end of the rotating sleeve 102 is rotatably arranged in the vortex cover 8, the impeller 101 is pushed to rotate in a fixed direction through the water flow of the vortex cover 8, the impeller 101 drives the rotating sleeve 102 at the lower end to rotate synchronously, brushes are arranged on the inner side and the outer side of a vertical column 12 of the rotating sleeve 102, the filter element 5 is sleeved with a filter screen 14, the filter screen 14 is positioned between the filter element 5 and the vertical column 12, bristles on the inner side of the vertical column 12 abut against the outer wall of the filter screen 14, bristles on the outer side of the vertical column 12 abut against the inner wall of the filter cylinder 2, so that the filter screen 14 and the filter cylinder 2 can be used in the rotating process of the rotating sleeve 102, the effect of automatic cleaning is achieved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A self-cleaning prefilter comprises a valve head (1) and a filter cylinder (2) which are connected, wherein a water inlet (3) and a water outlet (4) are arranged on the valve head (1), a filter element (5) is arranged in the filter cylinder (2), a drain outlet (6) is arranged at the bottom of the filter cylinder (2), and a drain valve (7) is arranged at the drain outlet (6), the prefilter is characterized in that a flow guide body is arranged at the upper end of the filter element (5), a rotating body (10) is rotatably arranged in the flow guide body, the rotating body (10) is sleeved outside the filter element (5) and is provided with a cleaning device (11) on the rotating body (10), when water flows in from the water inlet (3), the water impacts and generates a vortex in a fixed direction through the flow guide body to push the rotating body (10) with the cleaning device (11) to rotate, the flow guide body is a vortex cover-arranged on a vortex cover (8) at the upper end of the filter element (5), the peripheral wall of the side surface of the vortex cover (8) is provided with a plurality of driving grooves (9).

2. A self-cleaning pre-filter as set forth in claim 1, wherein: the rotating body (10) is a rotating sleeve (102) with an impeller (101), and the impeller (101) positioned at the upper end of the rotating sleeve (102) is rotatably arranged in the vortex cover (8).

3. A self-cleaning pre-filter as set forth in claim 2, wherein: the direction of the impeller (101) is opposite to the driving groove (9) of the vortex cover (8).

4. A self-cleaning pre-filter as claimed in any one of claims 1 to 3, wherein: the rotary body (10) is provided with a plurality of upright posts (12), the cleaning device (11) comprises bristles, and the bristles are arranged on the inner side of the upright posts (12) or/and the outer side of the upright posts (12).

5. A self-cleaning pre-filter as claimed in claim 4, wherein: and a plurality of reinforcing ribs (13) are arranged between the upright columns (12) along the circumferential direction.

6. A self-cleaning pre-filter as claimed in claim 4, wherein: the filter element (5) is sleeved with a filter screen (14), and the filter screen (14) is positioned between the filter element (5) and the upright post (12).

7. A self-cleaning pre-filter as claimed in claim 4, wherein: the bristles on the inner side of the upright post (12) abut against the outer wall of the filter screen (14).

8. A self-cleaning pre-filter as claimed in claim 4, wherein: the bristles located outside the upright post (12) abut against the inner wall of the filter cartridge (2).

9. A self-cleaning pre-filter as claimed in claim 4, wherein: the blow-down valve (7) is an electric blow-down valve or a manual blow-down valve.