CN214436944U - Polygonal drawer type primary filtering device - Google Patents

Abstract

The utility model provides a filter equipment once of polygon drawer type relates to filter screen assembly technical field. Preceding filter screen is flat structure, sets up the picture peg groove in pairs on the frame, and preceding filter screen is installed on the picture peg groove, still is equipped with the mounting groove on the frame, and the mounting groove is located the below in pairs picture peg groove, and back filter screen is the open, polygonized structure in top, and back filter screen is taken out the formula of inserting and is installed in the mounting groove, and the setting quantity in picture peg groove equals the twice of mounting groove quantity. The utility model arranges the frame in a plurality of units, the rear filter screen adopts a polygonal drawer type structure, the volume is small, the filter area is large, the blockage is not easy to happen, and the cleaning is convenient; the welded polygonal filter screen has good strength and small resistance; the collector is arranged at the bottom of the rear filter screen, the front filter screen is inserted into the inserting plate groove, and the rear filter screen and the collector can be cleaned under the condition of not stopping water; the equipment operation is simple and easy, and the filter screen uses in turn around the efficiency is higher simultaneously reduces the maintenance cost.

Description

Polygonal drawer type primary filtering device

Technical Field

The utility model relates to a filter screen assembly technical field, in particular to once filter equipment of polygon drawer type.

Background

The suspended solid of power plant and heat source factory setting usually in former aquatic of filter equipment is intercepted and is collected, avoids causing in its entering equipment to pile up the jam. At present, most of raw water primary filtering devices of power plants and heat source plants generally adopt integral flat woven grids. The adoption of such a structure has the following problems: firstly, the integral structure is very difficult to hoist and clean; secondly, the filtering area of the plane type structure is small, the blockage is easy, and the running water resistance is large; the hole pitch of the woven grating is easy to misplace, the filtering precision is unstable, and the filter screen is easy to damage; fourthly, gaps around the frame are too large or rubber sealing is easy to damage, and dirt is easy to escape; the bottom is not provided with a collecting device, water is required to be cut off for cleaning every time, and cleaning can not be carried out under the condition of not cutting off water.

SUMMERY OF THE UTILITY MODEL

The utility model provides a polygon drawer type primary filtering device, which overcomes the defects existing in the prior art.

The concrete technical scheme is a polygonal drawer type primary filtering device, comprising: the filter screen comprises a frame and a front filter screen, wherein the front filter screen is of a flat plate type structure, inserting plate grooves are arranged on the frame in pairs, the front filter screen is installed on the inserting plate grooves, an installation groove is also arranged on the frame and is positioned below the inserting plate grooves in pairs,

further comprising: the rear filter screen is of a polygonal structure with an opening at the upper part and is arranged in the mounting groove in a drawing and inserting way,

the number of the inserting plate grooves is equal to twice of the number of the installing grooves.

Furthermore, in the rear filter screen, the oblique side surfaces and the bottom surface are provided with filter plate structures, the two oblique side surfaces are respectively welded on two sides of the bottom surface to form a half-column structure of a regular hexagon, and the end part of the column structure is welded with an end sealing plate.

Further, a handle is arranged on the outer side of the end sealing plate.

Further, a plurality of support rods are arranged below the frame, and the support rods construct the mounting grooves with the same shape as the rear filter screen.

Furthermore, a fastening screw rod is arranged below the edge part of the frame.

During the use, every all install on the mounting groove back filter screen, the raw water certainly the top of frame gets into, warp back filter screen flows after once filtering, works as when filth is more in the back filter screen, will preceding filter screen inserts in the picture peg groove, can be under the condition of not stopping water, right back filter screen clears up, after the clearance, will again back filter screen packs into on the mounting groove, take out on this position preceding filter screen, polygonized structure back filter screen filter area is big, and the running water hinders for a short time, is difficult for blockking up.

Compared with the prior art, the utility model discloses there is following technical advantage: in the utility model, the frame is arranged in a plurality of units, each rear filter screen is an independent working unit and is installed in a drawing and inserting way, and the lifting is not needed during cleaning; the rear filter screen adopts a polygonal drawer type structure, and each drawer has a small volume and a large filter area and is not easy to block; the welded polygonal filter screen has good strength and small resistance; the fastening screw rod is arranged, so that dirt cannot escape; a collector is arranged at the bottom of the rear filter screen, the front filter screen is inserted into the inserting plate groove, and the rear filter screen and the collector can be cleaned under the condition of not stopping water; the whole stainless steel material has longer service life and reduces the pollution to water sources; the equipment is easy to operate, the efficiency is higher, and the front filter screen and the rear filter screen are alternately used, so that the maintenance cost is reduced; the filter screens with different filtering precisions can be replaced according to the field requirements.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention.

Wherein:

1. a frame, 2, a front filter screen, 3, a rear filter screen,

101. a plug board groove 102, a mounting groove 103, a fastening screw rod 104 and a support rod,

301. bottom surface, 302, oblique side, 303, end closure board, 304, handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be noted that the terms "inner", "outer", "left" and "right" are used for indicating the position or positional relationship based on the positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus should not be construed as limiting the present invention.

Example 1: a polygonal drawer-type primary filtration device comprising: the filter screen assembly comprises a frame 1 and a front filter screen 2, wherein the front filter screen 2 is of a flat plate type structure, inserting plate grooves 101 are arranged on the frame 1 in pairs, the front filter screen 2 is installed on the inserting plate grooves 101, an installation groove 102 is also arranged on the frame 1, the installation groove 102 is positioned below the inserting plate grooves 101 in pairs,

further comprising: the rear filter screen 3 is of a polygonal structure with an opening at the upper part, the rear filter screen 3 is installed in the installation groove 102 in a drawing and inserting way,

the number of the inserting plate grooves 101 is equal to twice the number of the mounting grooves 102.

During the use, every all install on the mounting groove 102 back filter screen 3, the raw water certainly the top of frame 1 gets into, the warp back filter screen 3 flows after once filtering, works as when the filth is more in the back filter screen 3, will preceding filter screen 2 inserts in the picture peg groove 101, can be under the condition of not stopping water, right back filter screen 3 clears up, after the clearance, will again back filter screen 3 packs into on the mounting groove 102, take out on this position preceding filter screen 2, polygonized structure back filter screen 3 filtration area is big, and the running water hinders for a short time, is difficult for blockking up.

Example 2: in addition to embodiment 1, in the rear filter screen 3, the inclined side surfaces 302 and the bottom surface 301 both have a filter plate structure, the two inclined side surfaces 302 are respectively welded on both sides of the bottom surface 301 to form a half-hexagonal columnar structure, and the end of the columnar structure is welded with a sealing plate 303.

The handle 304 is arranged on the outer side of the end sealing plate 303, so that the back filter screen 3 can be conveniently pulled and pulled.

A plurality of rack bars 104 are disposed below the frame 1, and the rack bars 104 form the mounting grooves 102 having the same shape as the rear screen 3. The support rods 104 can accommodate and support the rear filter screen 3, and the use stability of the rear filter screen 3 is improved.

A fastening screw 103 is installed below the side of the frame 1. Through the adjustment fastening lead screw 103 can make whole filter equipment laminating upper end basis facade, effectively avoids the side seam to reveal.

Four installation grooves 102 for installing the rear filter screen 3 are sequentially arranged on the frame 1, and correspondingly, a pair of insertion plate grooves 101 which are parallel to each other are arranged on two sides above each installation groove 102 and used for installing the front filter screen 2. A collector is arranged at the bottom of the rear filter screen 3.

During the use, every all install on the mounting groove 102 back filter screen 3, the raw water certainly the top of frame 1 gets into, the warp back filter screen 3 flows after once filtering, works as back filter screen 3 perhaps when the filth is more in the collector, will preceding filter screen 2 inserts in picture peg groove 101, can be under the condition of not stopping water, right back filter screen 3 perhaps the collector is cleared up, after the clearance, will again back filter screen 3 packs into on the mounting groove 102, take out on this position preceding filter screen 2, preceding filter screen 2 with back filter screen 3 can alternate use, realizes the cleaning work of not stopping water, polygonal structure back filter screen 3 installation small, and filter area is big, and the running water hinders for a short time, is difficult for blockking up.

In the embodiment, the frame 1 is divided into four parts, each rear filter screen 3 is an independent working unit and is installed in a drawing and inserting mode, and the lifting is not needed during cleaning; the dirt is cleaned on line in an alternating mode without stopping water, and a collector can be arranged at the bottom of the rear filter screen 3, so that the dirt is cleaned conveniently; the inclined side surface 302 and the bottom surface 301 of each rear filter screen 3 are welded, so that the structure is stable, the installation in the installation groove 102 is stable, and the working process cannot be staggered. The whole stainless steel of back filter screen 3, the longer while of life alleviates to the water source pollution, and welded type filter screen structure is better than current weaving structural strength, and is little than the structure running resistance that dashes, and the installation is simple, convenient reduction can be according to the on-the-spot different filter fineness filter screens of needs change to building construction size precision requirement.

The foregoing is only a preferred embodiment of the present invention and is not intended to limit the present invention in any way, and those skilled in the art may make modifications and changes to the equivalent embodiments using the teachings of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (5)

1. A polygonal drawer-type primary filtration device comprising: the filter screen comprises a frame (1) and a front filter screen (2), wherein the front filter screen (2) is of a flat plate type structure, inserting plate grooves (101) are arranged on the frame (1) in pairs, the front filter screen (2) is arranged on the inserting plate grooves (101), and the filter screen is characterized in that,

the frame (1) is also provided with mounting grooves (102), the mounting grooves (102) are positioned below the paired inserting plate grooves (101),

further comprising: the rear filter screen (3) is of a polygonal structure with an opening at the upper part, the rear filter screen (3) is installed in the installation groove (102) in a drawing and inserting manner,

the number of the inserting plate grooves (101) is equal to twice of the number of the mounting grooves (102).

2. The polygonal drawer-type primary filter device according to claim 1, wherein the rear filter screen (3) has a filter plate structure in which both the inclined side surfaces (302) and the bottom surface (301) are welded to both sides of the bottom surface (301) to form a half-hexagonal pillar structure, and a capping plate (303) is welded to an end of the pillar structure.

3. The polygonal drawer-type primary filter device according to claim 2, wherein a handle (304) is provided at the outer side of the end closure plate (303).

4. The polygonal drawer primary filter device according to claim 2, wherein a plurality of rack bars (104) are provided under the frame (1), the rack bars (104) configuring the mounting slots (102) having the same shape as the rear screen (3).

5. Polygonal drawer primary filter device according to claim 1, characterized in that fastening screws (103) are mounted under the edges of the frame (1).

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