CN209752283U - Filter with hemispherical water distribution screen plate - Google Patents

Abstract

The utility model discloses a filter with hemisphere water distribution otter board, which comprises a tank body, the inboard middle part fixedly connected with annular piece of the jar body, set up threaded hole on the annular piece, install the water distribution otter board on the annular piece, the water distribution otter board includes hemispherical plate and the annular fixing base that is located hemispherical flange edge, a plurality of holes of permeating water have been seted up on the hemispherical plate, annular fixing base keeps away from one side of annular piece and sets up the recess of being no less than two, the recess is array distribution, every the slotted hole has all been seted up to the bottom surface of recess, be equipped with bolt one in the recess, the screw thread end of bolt one passes the slotted hole and is used for fixing the water distribution otter board on the annular piece with screw hole threaded connection. The utility model has the advantages that: the water distribution net plate is designed into a hemisphere shape from an original flat plate type, so that the water distribution net plate can resist the impact pressure, and is not easy to damage.

Description

Filter with hemispherical water distribution screen plate

Technical Field

the utility model discloses a filter with hemisphere water distribution otter board belongs to water treatment machinery technical field.

Background

Along with the development and improvement of the industrial and people living standards, the requirement on water consumption is higher and higher, the pollution of the surface water is more and more serious, the water is generally physically filtered by using a filter, but the conventional filter generates larger impact force when sewage contacts a water distribution screen plate, so that the flat plate type water distribution screen plate is damaged due to the vertical vibration of the flat plate type water distribution screen plate, and the situation that the water distribution effect is not ideal occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter with hemisphere water distribution otter board in order to solve the above-mentioned problem.

The utility model realizes the above purpose by the following technical proposal, a filter with a hemispherical water distribution screen plate comprises a tank body, the middle part of the inner side of the tank body is fixedly connected with a ring-shaped block, a threaded hole is arranged on the ring-shaped block, the ring-shaped block is provided with the water distribution screen plate, the water distribution screen plate comprises a hemispherical plate and a ring-shaped fixing seat positioned at the edge of the hemispherical plate, a plurality of water permeable holes are arranged on the hemispherical plate, one side of the ring-shaped fixing seat far away from the ring-shaped block is provided with at least two grooves, the grooves are distributed in an array, the bottom surface of each groove is provided with a slotted hole, a first bolt is arranged in each groove, the threaded end of the first bolt passes through the slotted hole and is in threaded connection with the threaded hole so as to fix the water distribution screen plate on the ring-shaped block, a back flushing pipe is arranged in the middle of the top, and one side of the water distribution pipe facing the water distribution screen plate is provided with a plurality of water through holes.

Preferably, the hemispherical plate and the annular fixed seat are of an integrated structure, and the hemispherical plate protrudes upwards.

preferably, the number of the water distribution net plates is two, the two water distribution net plates are respectively fixed on the upper side and the lower side of the annular block, the upper part of the lower water distribution net plate extends into the upper water distribution net plate, and the long round holes in the two water distribution net plates are distributed in a staggered mode.

Preferably, the lower extreme of the jar body is equipped with inlet tube and two stabilizer blades, be equipped with outlet pipe and manhole on the lateral wall of the jar body.

Preferably, the outer sides of the back flushing pipe, the water inlet pipe and the water outlet pipe are fixedly connected with a first flange.

Preferably, the outer side of the manhole is fixedly connected with a second flange, and the outer side of the second flange is fixedly connected with a cover plate through a second bolt and a second nut.

Preferably, the top of the tank body is also provided with an exhaust pipe and two lifting rings, and the exhaust pipe is provided with an exhaust valve.

Compared with the prior art, the beneficial effects of the utility model are that:

Through setting up the water distribution otter board, the filter material has been placed on the water distribution otter board, when the raw water flows through the water distribution otter board, because set up the hemisphere board, can play the effect that blocks the raw water, destroy the raw water flow law, slow down the flow velocity of raw water, make the vibration reduce, and the hemisphere board can be with the impact force that receives along the disc dispersion, make the impact force not act on same one, thereby alleviate the impact force, strengthen the resistance of water distribution otter board, improve its life, also enable the raw water and dwell longer time in the filter material district, optimize the filter effect, can increase the surface area of water distribution otter board simultaneously, make the area of contact of raw water and water distribution otter board increase, then increase the area of contact of filter material and raw water, and the filter effect is improved.

Drawings

FIG. 1 is a schematic structural view of a filter with a hemispherical water distribution screen plate according to the present invention;

FIG. 2 is a perspective view of a water distribution screen plate in a filter with a hemispherical water distribution screen plate according to the present invention;

FIG. 3 is a cross-sectional view of the water distribution screen plate in the filter with the hemispherical water distribution screen plate of the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

Reference numerals: 1. a support leg; 2. a water inlet pipe; 3. a tank body; 4. a ring block; 5. a water distribution screen plate; 51. a hemispherical plate; 511. water permeable holes; 52. an annular fixed seat; 521. a groove; 522. a long round hole; 6. a water outlet pipe; 7. a hoisting ring; 8. a water distribution pipe; 9. a backwash pipe; 10. a first flange; 11. an exhaust valve; 12. an exhaust pipe; 13. a water through hole; 14. a manhole; 15. a second bolt; 16. a nut; 17. a second flange; 18. a cover plate; 19. and a first bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a filter with a hemispherical water distribution screen plate comprises a tank 3, a ring-shaped block 4 is fixedly connected to the middle of the inner side of the tank 3, a threaded hole is formed in the ring-shaped block 4, the water distribution screen plate 5 is installed on the ring-shaped block 4, the water distribution screen plate 5 comprises a hemispherical plate 51 and a ring-shaped fixing seat 52 located at the edge of the hemispherical plate 51, a plurality of water permeable holes 511 are formed in the hemispherical plate 51, at least two grooves 521 are formed in one side of the ring-shaped fixing seat 52 away from the ring-shaped block 4, the grooves 521 are distributed in an array, a slotted hole 522 is formed in the bottom surface of each groove 521, a first bolt 19 is arranged in each groove 521, the threaded end of the first bolt 19 penetrates through the slotted hole 522 and is in threaded connection with the threaded hole to fix the water distribution screen plate 5 on the ring-shaped block 4, a backwash pipe 9 is arranged in the middle of the top, one side of the water distribution pipe 8 facing the water distribution net plate 5 is provided with a plurality of water through holes 13.

According to the technical scheme: by arranging the water distribution screen plate 5, the filter material is placed on the water distribution screen plate 5, when raw water flows through the water distribution screen plate 5, the semispherical plate 51 is arranged, so that the function of blocking the raw water can be achieved, the flowing rule of the raw water is damaged, the flowing speed of the raw water is slowed down, vibration is reduced, the received impact force can be dispersed along a circular surface by the semispherical plate 51, the impact force is not acted on the same point, the impact force is relieved, the resistance of the water distribution screen plate 5 is enhanced, the service life of the water distribution screen plate is prolonged, the raw water can stay in a filter material area for a long time, the filtering effect is optimized, meanwhile, the surface area of the water distribution screen plate 5 can be increased, the contact area of the raw water and the water distribution screen plate 5 is increased, the contact area of; the long round holes 522 are arranged, so that the water distribution net plate 5 can be properly adjusted and is convenient to mount and fix; through the arrangement of the backwashing pipe 9, when the tank body 3 needs to be cleaned, water can be introduced into the backwashing pipe 9, so that clear water is sprayed out from the water through holes 13 to clean the water distribution net plate 5, the blocking condition of the water distribution net plate 5 is reduced, and the practicability is improved.

The semi-spherical plate 51 and the annular fixed seat 52 are of an integral structure, and the semi-spherical plate 51 protrudes upwards.

According to the technical scheme: the connection firmness between the hemispherical plate 51 and the annular fixed seat 52 can be enhanced, the strength is improved, and the installation is convenient.

The number of the water distribution net plates 5 is two, the two water distribution net plates 5 are respectively fixed on the upper side and the lower side of the annular block 4, the upper part of the lower water distribution net plate 5 extends into the upper water distribution net plate 5, and the long round holes 522 on the two water distribution net plates 5 are distributed in a staggered mode.

According to the technical scheme: through setting up two water distribution otter boards 5, can place the filter material between two water distribution otter boards 5, when the raw water was through water distribution otter board 5, the filter material can be held back the absorption and mechanical interception to the suspended impurity in the raw water, and slotted hole 522 dislocation distribution on two water distribution otter boards 5 makes things convenient for two water distribution otter boards 5's installation in addition, the condition that two bolts 19 withstand about avoiding appearing.

The lower extreme of jar body 3 is equipped with inlet tube 2 and two stabilizer blades 1, is equipped with outlet pipe 6 and manhole 14 on the lateral wall of jar body 3.

According to the technical scheme: adopt the mode that lower part was intake and top was gone out water, be favorable to discharging the air between the filter material to make the filter material obtain abundant compaction, have better filter effect, set up manhole 14 moreover, easy to assemble and maintenance.

The outer sides of the back flushing pipe 9, the water inlet pipe 2 and the water outlet pipe 6 are fixedly connected with a first flange 10.

According to the technical scheme: through setting up flange one 10, have the advantage that dismantle convenience, intensity are high and sealing performance is good.

A second flange 17 is fixedly connected to the outer side of the manhole 14, and a cover plate 18 is fixedly connected to the outer side of the second flange 17 through a second bolt 15 and a nut 16.

According to the technical scheme: through setting up apron 18, can seal manhole 14 when using, when needing maintenance or installation in jar body 3, unscrew bolt two 15, take off apron 18, make things convenient for the maintainer to get into.

the top of the tank body 3 is also provided with an exhaust pipe 12 and two lifting rings 7, and the exhaust pipe 12 is provided with an exhaust valve 11.

According to the technical scheme: through setting up rings 7, convenient hoist and mount, transportation and installation are simple more convenient.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a filter with hemisphere water distribution otter board, includes jar body (3), its characterized in that: the middle part of the inner side of the tank body (3) is fixedly connected with an annular block (4), a threaded hole is formed in the annular block (4), a water distribution screen plate (5) is installed on the annular block (4), the water distribution screen plate (5) comprises a semi-spherical plate (51) and an annular fixing seat (52) located at the edge of the semi-spherical plate (51), a plurality of water permeable holes (511) are formed in the semi-spherical plate (51), at least two grooves (521) are formed in one side, far away from the annular block (4), of the annular fixing seat (52), the grooves (521) are distributed in an array mode, a long round hole (522) is formed in the bottom surface of each groove (521), a first bolt (19) is arranged in each groove (521), and the threaded end of the first bolt (19) penetrates through the long round hole (522) and is in threaded connection with the threaded hole to fix the water distribution screen plate (5) on the annular, the water distribution device is characterized in that a back flushing pipe (9) is arranged in the middle of the top end of the tank body (3), one end of the back flushing pipe (9) extends into the tank body (3) and is connected with a water distribution pipe (8), and a plurality of water through holes (13) are formed in one side, facing the water distribution screen plate (5), of the water distribution pipe (8).

2. The filter with the hemispherical water distribution net plate of claim 1, which is characterized in that: the semi-spherical plate (51) and the annular fixing seat (52) are of an integrated structure, and the semi-spherical plate (51) protrudes upwards.

3. The filter with the hemispherical water distribution net plate of claim 1, which is characterized in that: the two water distribution net plates (5) are respectively fixed on the upper side and the lower side of the annular block (4), the upper portion of the water distribution net plate (5) below extends into the water distribution net plate (5) above, and the long round holes (522) on the two water distribution net plates (5) are distributed in a staggered mode.

4. The filter with the hemispherical water distribution net plate of claim 1, which is characterized in that: the lower extreme of the jar body (3) is equipped with inlet tube (2) and two stabilizer blades (1), be equipped with outlet pipe (6) and manhole (14) on the lateral wall of the jar body (3).

5. The filter with the hemispherical water distribution net plate of claim 4, which is characterized in that: and flanges I (10) are fixedly connected to the outer sides of the backwashing pipe (9), the water inlet pipe (2) and the water outlet pipe (6).

6. The filter with the hemispherical water distribution net plate of claim 4, which is characterized in that: the outer side of the manhole (14) is fixedly connected with a second flange (17), and the outer side of the second flange (17) is fixedly connected with a cover plate (18) through a second bolt (15) and a nut (16).

7. The filter with the hemispherical water distribution net plate of claim 1, which is characterized in that: the top of the tank body (3) is also provided with an exhaust pipe (12) and two lifting rings (7), and the exhaust pipe (12) is provided with an exhaust valve (11).