CN219333419U - Full-automatic large-drift-diameter water filter - Google Patents

Abstract

The utility model discloses a full-automatic large-drift-diameter water filter, which belongs to the technical field of water filters, and comprises an outer shell, wherein a water pressure sensor for measuring internal pressure is arranged on the outer shell, and a water outlet and a back flushing water inlet are symmetrically arranged on the side wall of the outer shell, and the full-automatic large-drift-diameter water filter is characterized in that: the fixed support rings are symmetrically arranged on the inner wall of the outer shell, the fixed plates are arranged between the fixed support rings, the fixed shafts are arranged on the fixed plates, the filter screen cylinder is arranged on the fixed shafts and can rotate around the fixed shafts, the filter screen cylinder is provided with filter holes, the anti-blocking device is arranged on the fixed shafts, the upper part of the filter screen cylinder is airtight and forms a filter cavity, the outer ring of the upper part of the filter screen cylinder is provided with the gear ring, the driving device drives the gear ring to drive the filter screen cylinder to rotate, the water inlet and the drain are arranged on the lower part of the outer shell, and the electromagnetic valves are arranged on the water outlet, the backwash water inlet, the water inlet and the drain, so that the technical problem that filter screen attachments cannot be completely removed after the full-automatic backwash is carried out along with the operation period is solved.

Description

Full-automatic large-drift-diameter water filter

Technical Field

The utility model belongs to the technical field of water filters, and particularly relates to a full-automatic large-drift-diameter water filter.

Background

The water source of the large-flow water supply system is usually obtained from natural river water and seawater, and the water source often contains a large amount of various sundries, and if the water source is directly supplied to industrial equipment for use, the normal operation of the water supply equipment can be greatly influenced. Therefore, it must be filtered using a water filter.

At present, the impurities of water to be treated in the operation process of the known water filter are blocked after passing through a filter drum of a filter screen of the filter, clean water is left in the filter drum, and clean water passes through the filter drum to achieve the purpose of filtering, the prior equipment generally sets the pressure difference between the inside and the outside of the filter drum according to the impurity blocking degree of the filter drum, water outside the filter drum reversely enters the filter drum to flush the impurities in the filter drum after the pressure difference is reached, the back flushing time of the water filter is generally set to be 5 minutes, the flushing effect can be well met in the initial blocking back flushing process according to the fact that the impurity content in the water to be filtered is different in the use process of the applicant, the service time is prolonged, part of impurities remain in the filter screen after each automatic back flushing, the filtering path is reduced, the impurities on the filter drum cannot be flushed out after the back flushing for 5 minutes, and therefore workers need to clean the water after a period of time is still needed to be stopped, and on the basis of the water filter drum back flushing time, the water filter is developed by me to replace the prior art.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a full-automatic large-drift-diameter water filter, which aims to solve the technical problem that attachments of a filter screen cannot be completely removed after a full-automatic back flushing along with an operation period.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a full-automatic big latus rectum water purifier, includes the shell body, installs the water pressure sensor that is used for measuring interior pressure on the shell body, and the symmetry sets up delivery port and back flush water inlet on the shell body lateral wall, its characterized in that: the utility model discloses a filter screen, including shell body, fixed support circle, filter screen cylinder, drive arrangement, solenoid valve, fixed plate, filter screen cylinder, drive arrangement drive gear ring thereby drive filter screen cylinder rotation, shell body lower part installation water inlet and drain, all install the solenoid valve on delivery port, back flush water inlet, water inlet and the drain, the fixed plate is installed to symmetry on the shell body inner wall, fixed plate is set up between the fixed support circle, the filter screen cylinder install in the fixed axle and the filter screen cylinder can rotate around the fixed axle, set up the filtration pore on the filter screen cylinder, the fixed epaxial installation prevents stifled device, filter screen cylinder upper portion is airtight and constitutes the drainage chamber.

By adopting the technical scheme: closing a drain outlet and a back flushing water inlet electromagnetic valve, enabling water to be filtered to enter the outer shell from the water inlet, enabling water to flow out from the water outlet after entering the cavity from the lower part of the filter screen cylinder, detecting water pressure in the outer shell by a water pressure sensor in the operation process, closing the water inlet and the water outlet when the water pressure exceeds a certain range value, opening the back flushing water inlet and the drain outlet electromagnetic valve, and flushing purified water from the back flushing water inlet to the filter screen cylinder so as to take away impurities attached to the filter screen cylinder.

Further: the anti-blocking device comprises a plurality of brush rods which are circumferentially arranged along the fixed shaft, bristles are arranged at the other ends of the brush rods, the bristles are made of stainless steel, and the bristles are attached to the filter screen cylinder.

By adopting the technical scheme: the filter screen cylinder rotates to cause the stainless steel brush to move the inner wall of the filter screen cylinder and the filter holes, so that impurities blocking the filter holes are removed or smashed, and then the impurities can be taken away through water flow impact.

Further: the driving device comprises a fixed box and a rotating shaft driven to rotate by a motor, and a gear is arranged on the rotating shaft and meshed with the gear ring.

By adopting the technical scheme: through motor drive gear, thereby the gear meshes with the gear ring and drives the filter screen cylinder rotation, thereby the filter screen cylinder rotation leads to stainless steel brush to move filter screen cylinder inner wall and filtration pore, thereby clear away or smash up the impurity that blocks up the filtration pore and take away through rivers impact.

Further: the filter holes are formed from large to small to enable water flow to generate jet flow to increase the flow speed.

By adopting the technical scheme: the filter holes gradually decrease from inside to outside, so that jet flow is realized by accelerating water flow, and the filtering flow rate is improved on the premise that the impurity removal effect is reduced without changing the outer diameter of the filter holes.

Compared with the prior art, the utility model has the following advantages: the utility model provides a drive filter screen section of thick bamboo through motor drive gear rotates, and the filter screen section of thick bamboo rotates the in-process brush hair and lasts to the brush of filter screen section of thick bamboo inner wall, thereby makes the water impact take away the attachment for the fritter, simultaneously through from inside to outside gradually limit little filtration pore, becomes the efflux after making the rivers pass through the filtration pore, has realized under the prerequisite that does not change filtration pore external diameter reduction edulcoration effect, improves the effect of filtration velocity of flow, because this application structure is more reasonable to manufacturing cost is lower, is suitable for comprehensive popularization and application.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a top view of the screen cylinder of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 2A of the present utility model.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1 to 3, a full-automatic large-diameter water filter comprises an outer shell 1, wherein a water pressure sensor 2 for measuring internal pressure is arranged on the outer shell 1, and a water outlet 3 and a back flushing water inlet 4 are symmetrically arranged on the side wall of the outer shell 1, and the full-automatic large-diameter water filter is characterized in that: the fixed support rings 5 are symmetrically arranged on the inner wall of the outer shell body 1, the fixed plates 6 are arranged between the fixed support rings 5, the fixed shafts 7 are arranged on the fixed plates 6, the filter screen cylinder 8 is arranged on the fixed shafts 7 and can rotate around the fixed shafts 7, the filter screen cylinder 8 is provided with the filter holes 9, the fixed shafts 7 are provided with the anti-blocking devices 10, the upper parts of the filter screen cylinders 8 are airtight and form the water filtering cavities 11, the outer rings of the upper parts of the filter screen cylinders 8 are provided with the gear rings 12, the driving devices 13 drive the gear rings 12 to drive the filter screen cylinders 8 to rotate, the lower parts of the outer shell body 1 are provided with the water inlets 14 and the drain outlets 15, and the water outlets 3, the backwash water inlets 4, the water inlets 14 and the drain outlets 15 are provided with the electromagnetic valves 16.

The anti-blocking device 10 comprises a plurality of brush rods 17 which are circumferentially arranged along the fixed shaft 7, bristles 18 are arranged at the other ends of the brush rods 17, the bristles 18 are made of stainless steel, and the bristles 18 are attached to the filter screen cylinder 8.

The driving device 13 comprises a fixed box 19 and a rotating shaft 21 driven to rotate by a motor 20, a gear 22 is arranged on the rotating shaft 21, and the gear 22 is meshed with the gear ring 12.

The application method of the utility model is as follows: closing a drain outlet 15 and a solenoid valve 16 of a backwash water inlet 3, enabling water to be filtered to enter an outer shell 1 from a water inlet 14, enabling water to enter a water filtering cavity 11 from the lower part of a filter screen cylinder 8, enabling the water to flow out from a water outlet 4 after flowing out of a filter screen hole 9 of the filter screen cylinder 8, detecting water pressure in the outer shell 1 by a water pressure sensor 2 in the operation process, closing the water inlet 14 and the water outlet 4 when the water pressure exceeds a certain range value, opening the solenoid valve 16 of the backwash water inlet 3 and the drain outlet 15, flushing clean water from the backwash water inlet 3 to the filter screen cylinder 8 to take away impurities attached to the filter screen cylinder 8, synchronously starting a motor 20 in the process, driving a gear 22 through the motor 20, enabling the gear 22 to be meshed with a gear ring 12 to drive the filter screen cylinder 8 to rotate, enabling a stainless steel brush 18 to brush the inner wall of the filter screen cylinder 8 and the filter screen hole 9, and removing or mashing the impurities blocking the filter screen hole 9 to be taken away by water flow impact.

Example 2:

as shown in fig. 4, the filter holes 9 are opened from large to small to generate jet flow to increase the flow speed.

The application method of the utility model is as follows: the filter holes 9 gradually decrease from inside to outside, so that jet flow is realized by accelerating water flow, and the filtering flow rate is improved on the premise of not changing the outer diameter of the filter holes and reducing the impurity removal effect.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims (4)

1. The utility model provides a full-automatic big latus rectum water purifier, includes shell body (1), installs on shell body (1) and is used for measuring water pressure sensor (2) of interior pressure, and symmetry sets up delivery port (3) and back flush water inlet (4), its characterized in that on shell body (1) lateral wall: the utility model discloses a filter screen, including shell body (1), fixed support circle (5) are installed to symmetry on the shell body (1) inner wall, set up fixed plate (6) between fixed support circle (5), install fixed axle (7) on fixed plate (6), filter screen cylinder (8) install in fixed axle (7) and filter screen cylinder (8) can rotate around fixed axle (7), set up filtration pore (9) on filter screen cylinder (8), install anti-blocking device (10) on fixed axle (7), filter screen cylinder (8) upper portion is airtight and constitute filter cavity (11), filter screen cylinder (8) upper portion outer lane installation gear ring (12), thereby drive arrangement (13) drive gear ring (12) drive filter screen cylinder (8) rotate, water inlet (14) and drain (15) are installed to shell body (1) lower part, all install solenoid valve (16) on delivery port (3), backwash water inlet (4), water inlet (14) and drain (15).

2. A fully automatic large-path water filter as claimed in claim 1, wherein: the anti-blocking device (10) comprises a plurality of brush rods (17) which are circumferentially arranged along the fixed shaft (7), bristles (18) are arranged at the other ends of the brush rods (17), the bristles (18) are made of stainless steel, and the bristles (18) are attached to the filter screen cylinder (8).

3. A fully automatic large-path water filter as claimed in claim 1, wherein: the driving device (13) comprises a fixed box (19) and a rotating shaft (21) driven to rotate by a motor (20), a gear (22) is arranged on the rotating shaft (21), and the gear (22) is meshed with the gear ring (12).

4. A fully automatic large-path water filter as claimed in claim 1, wherein: the filter holes (9) are formed from large to small to enable water flow to generate jet flow to increase the flow speed.

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