CN216799023U

CN216799023U - Hydraulic disc type filter

Info

Publication number: CN216799023U
Application number: CN202220268639.8U
Authority: CN
Inventors: 尹方泽
Original assignee: Daqing Ruitong Machinery Manufacturing Co Ltd
Current assignee: Daqing Ruitong Machinery Manufacturing Co Ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-24
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to the technical field of disc filters, in particular to a hydraulic disc filter which comprises a base, wherein an annular groove is vertically formed in the upper end of the base, four springs are fixedly installed at the bottom of the inner side wall of the annular groove formed in the base, and supporting sheets are movably sleeved at the upper ends of the four springs. According to the filter element group disassembling device, the four springs and the supporting sheet are arranged, the supporting sheet is driven by the elastic force of the springs, and then the whole filter element group is driven to be taken out, so that a worker does not need to take out the filter element group one by one when disassembling the filter element group, the disassembling speed of the worker is improved, the filter element group is guaranteed not to be loose in the disassembling process, the worker does not need to disassemble multiple screws too inconveniently when disassembling the central framework II and the central framework I by arranging the connection of the circular groove III and the cylindrical pin I, the connection of the circular groove I and the cylindrical pin II and the threaded connection of the hollow pressure rod and the base, and the overhauling or cleaning speed is improved.

Description

Hydraulic disc type filter

Technical Field

The utility model relates to the technical field of disc filters, in particular to a hydraulic disc filter.

Background

The disk filter is one of various water filtering devices at present, and its filtering core is formed from a stack of ring-shaped disks whose upper and lower surfaces are equipped with grooves, and said disks are cover-mounted on the central skeleton, and are tightly pressed by means of pressure cap. When filtering: water flows through from outside to inside, impurities are intercepted on the outer surface of the disc set, and during backwashing: the pressing cap is jacked up, the disc group is loosened, meanwhile, water is sprayed out from the inside to the outside along the tangential direction through the spraying pipe, and impurities are washed out. The filter is composed of a filter base, a shell and the filter element;

as disclosed in the chinese patent: hydraulic disc filter, publication No.: CN203123659U ", has significant technical effects: according to the utility model, the shell is divided into two cavities by the membrane, the two cavities are communicated by the pipeline, and the disc set is compressed by water pressure, so that the pressure requirement of backwashing is greatly reduced, and the membrane type backwashing device has the advantages of simple structure, convenience in mounting and dismounting, more electricity saving during use and the like;

however, when the filter element group of the existing hydraulic disc filter is disassembled, a worker needs to disassemble one sheet, which is very troublesome, and meanwhile, the central frameworks of the existing hydraulic disc filter are connected by four long studs, so that time and labor are consumed when the filter element group is disassembled.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a hydraulic disc filter which comprises a base, wherein an annular groove is vertically formed in the upper end of the base, four springs are fixedly arranged at the bottom of the inner side wall of the annular groove formed in the base, supporting sheets are movably sleeved at the upper ends of the four springs, and a filter element group is movably sleeved at the upper ends of the supporting sheets.

In order to solve the technical problems, the utility model provides the following technical scheme:

according to a preferable technical scheme of the utility model, the upper end of the base is vertically provided with four second circular grooves, the two second circular grooves are formed in the base and are positioned at the inner side part of the annular groove formed in the base, a second central framework is vertically and slidably mounted in the four second circular grooves formed in the base, and a third circular groove is vertically formed in the four corners of the upper end of the second central framework.

As a preferred technical scheme of the utility model, a first cylindrical pin is vertically and slidably mounted in each of four circular grooves III formed in the second central framework, a first central framework is fixedly mounted between the upper ends of the four first cylindrical pins, and a first circular groove is vertically formed in each of the four corners of the upper end of the first central framework.

As a preferred technical scheme, cylindrical pins II are vertically and slidably mounted in the four circular grooves I at the upper end, an upper pressure plate is fixedly mounted between the upper ends of the four cylindrical pins II, and a circular sliding groove is vertically formed in the middle of the upper pressure plate in a penetrating mode.

As a preferred technical scheme of the utility model, a threaded groove is vertically formed in the middle part of the base in a penetrating manner, a hollow compression bar is installed in the threaded groove formed in the base in an internal thread manner, and the upper section of the hollow compression bar is vertically installed in a circular sliding groove formed in an upper pressing plate in a sliding manner.

As a preferred technical scheme of the utility model, the upper end of the filter core group is movably sleeved with a top cover.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. this disc filter surges through four springs and the support piece that sets up, drives the support piece through spring force, drives the whole group of filter element group again and takes out for the staff does not need a slice when dismantling the filter element group to take out, has improved staff's dismantlement speed, has guaranteed simultaneously that the filter element group can not be loose at the dismantlement in-process.

2. This disc filter surges through the connection that sets up circular slot three and cylindric lock one, circular slot one and cylindric lock two to and the threaded connection of hollow depression bar and base, make the staff when dismantling central skeleton two and central skeleton, need not too many screws of troublesome dismantlement, improved maintenance or clear speed, this disc filter surges simple structure simultaneously, it is convenient to dismantle, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural view of an upper platen according to the present invention;

FIG. 3 is a schematic structural view of the hollow compression bar of the present invention;

fig. 4 is a schematic structural diagram of the filter element assembly of the present invention.

Wherein: 1. a circular chute; 11. an upper platen; 12. a first circular groove; 13. a first central framework; 14. a first cylindrical pin; 15. a second circular groove; 16. a hollow compression bar; 17. a thread groove; 18. a second central framework; 19. a circular groove III; 2. a support sheet; 21. an annular groove; 22. a spring; 23. a second cylindrical pin; 3. a base; 31. filtering the filter element group; 32. and a top cover.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, a hydraulic disc filter includes a base 3, an annular groove 21 is vertically formed at the upper end of the base 3, four springs 22 are fixedly installed at the bottom of the inner side wall of the annular groove 21 formed in the base 3, a support sheet 2 is movably sleeved at the upper ends of the four springs 22, a filter element group 31 is movably sleeved at the upper end of the support sheet 2, when a worker needs to deeply clean or overhaul the interior of the hydraulic disc filter, the worker takes out a top cover 32 from the filter element group 31 first, after the top cover 32 is taken out from the filter element group 31, the lower end of the filter element group 31 drives the support sheet 2 to move upwards under the elastic force of the springs 22, the support sheet 2 drives the filter element group 31 to move upwards, the worker can take out the whole filter element group 31, the hydraulic disc filter drives the support sheet 2 through the four springs 22 and the support sheet 2, the springs 22 drive the support sheet 2 through the elasticity of the springs 22, and then the whole filter element group 31 is driven to be taken out, so that a worker does not need to take out one filter element when the filter element group 31 is disassembled, the disassembling speed of the worker is improved, and the filter element group 31 is ensured not to be loose in the disassembling process. The upper end of the base 3 is vertically provided with four circular grooves II 15, the four circular grooves II 15 arranged on the base 3 are positioned at the inner side part of an annular groove 21 arranged on the base 3, a central framework II 18 is vertically and slidably installed in the four circular grooves II 15 arranged on the base 3, the four corners of the upper end of the central framework II 18 are vertically provided with circular grooves III 19, cylindrical pins I14 are vertically and slidably installed in the four circular grooves III 19 arranged on the central framework II 18, a central framework I13 is fixedly installed between the upper ends of the four cylindrical pins I14, the four corners of the upper end of the central framework I13 are vertically provided with circular grooves I12, the four circular grooves I12 at the upper end are vertically and slidably installed with cylindrical pins II 23, an upper pressure plate 11 is fixedly installed between the upper ends of the four cylindrical pins II 23, and a circular sliding groove 1 is vertically penetrated through the middle part of the upper pressure plate 11, a threaded groove 17 is vertically formed in the middle of the base 3 in a penetrating manner, a hollow compression bar 16 is installed in the threaded groove 17 formed in the base 3 in a threaded manner, the upper section of the hollow compression bar 16 is vertically installed in the circular sliding groove 1 formed in the upper pressure plate 11 in a sliding manner, a top cover 32 is movably sleeved at the upper end of the filter element group 31, after the filter element group 31 is disassembled, a worker can sequentially take out the upper pressure plate 11, the two central frameworks I13 and the central framework II 18 for deep cleaning or overhauling by rotating the hollow compression bar 16 and then connecting the circular grooves III 19 with the cylindrical pins I14, the circular grooves I12 with the cylindrical pins II 23 and connecting the hollow compression bar 16 with the base 3 in a threaded manner, so that when the worker disassembles the central framework II 18 and the central framework I13, need not too troublesome dismantlement many screws, improved maintenance or clear speed, this disc filter that surges simultaneously simple structure, it is convenient to dismantle, the practicality is strong.

Instructions for use: need carry out degree of depth cleanness or when overhauing to this disc filter that surges inside, the staff takes out top cap 32 from filter element group 31 earlier, after top cap 32 takes out from filter element group 31, filter element group 31 lower extreme is under spring 22's spring action, it is upwards to drive support sheet 2, support sheet 2 drives filter element group 31 upwards, the staff alright with take out filter element group 31 whole group, this disc filter that surges is through four springs 22 and support sheet 2 that set up, drive support sheet 2 through spring 22 elasticity, it takes out to drive filter element group 31 whole group again, make the staff do not need a slice one piece to take out when dismantling filter element group 31, staff's dismantlement speed has been improved, filter element group 31 can not be loose at the dismantlement in-process has been guaranteed simultaneously. When the filter element group 31 is removed, the worker rotates the hollow compression rod 16 to move the hollow compression rod 16 out of the thread groove 17 formed in the base 3, at the moment, the worker can take the upper pressure plate 11, the two central frameworks one 13 and the central framework two 18 out in sequence to perform deep cleaning or maintenance, the hydraulic disc filter is connected with the cylindrical pin one 14 through the round groove three 19, the round groove one 12 is connected with the cylindrical pin two 23, and the hollow compression rod 16 is in threaded connection with the base 3, so that when the worker removes the central framework two 18 and the central framework one 13, the worker does not need to remove multiple screws in a troublesome mode, the maintenance or cleaning speed is improved, and meanwhile, the hydraulic disc filter is simple in structure, convenient to detach and high in practicability.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A hydraulic disc filter, comprising a base (3), characterized in that: the vertical ring channel (21) of having seted up in base (3) upper end, ring channel (21) inside wall bottom fixed mounting that base (3) were seted up has four springs (22), four the activity of spring (22) upper end has cup jointed support piece (2), the activity of support piece (2) upper end has cup jointed filter element group (31).

2. A hydraulic disc filter according to claim 1 wherein: four circular grooves II (15) are vertically arranged at the upper end of the base (3), the four circular grooves II (15) arranged on the base (3) are located at the inner side part of the annular groove (21) arranged on the base (3), a central framework II (18) is vertically and slidably arranged in the four circular grooves II (15) arranged on the base (3), and a circular groove III (19) is vertically arranged at the four corners of the upper end of the central framework II (18).

3. A hydraulic disc filter according to claim 2, wherein: the four round grooves III (19) formed in the central framework II (18) are vertically and slidably provided with cylindrical pins I (14), a central framework I (13) is fixedly arranged between the upper ends of the four cylindrical pins I (14), and the four corners of the upper end of the central framework I (13) are vertically provided with round grooves I (12).

4. A hydraulic disc filter according to claim 3 wherein: be located the upper end equal vertical slidable mounting has cylindric lock two (23), four in four circular recess one (12) fixed mounting has last pressure disk (11) between cylindric lock two (23) upper ends, upward circular spout (1) have been seted up in vertical running through of pressure disk (11) middle part.

5. A hydraulic disc filter according to claim 1 wherein: the novel pressure plate is characterized in that a thread groove (17) is vertically formed in the middle of the base (3) in a penetrating mode, a hollow pressure rod (16) is installed in the thread groove (17) formed in the base (3) in an internal thread mode, and the upper section of the hollow pressure rod (16) is vertically installed in a sliding groove (1) formed in an upper pressure plate (11) in a sliding mode.

6. A hydraulic disc filter according to claim 1 wherein: the upper end of the filter element group (31) is movably sleeved with a top cover (32).