CN215310711U

CN215310711U - Detachable filter for water treatment

Info

Publication number: CN215310711U
Application number: CN202121098921.8U
Authority: CN
Inventors: 刘宪江; 徐睿; 姚云翔
Original assignee: Jinan Jiangxiang Fluid Technology Co ltd
Current assignee: Jinan Jiangxiang Fluid Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-28
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a detachable filter for water treatment, which comprises a hydraulic cylinder, a filter box, a bolt and a fixed plate, wherein the lower surface of a cover plate is welded with a connecting rod, the bottom of the connecting rod is welded with a retaining frame, a filter element is arranged in the retaining frame, brackets are symmetrically welded on two sides of the bottom of the retaining frame, connecting blocks are respectively welded on the front sides of the two brackets, a tripod is welded on one side of the retaining frame, the hydraulic cylinder is arranged on the tripod and embedded in the inner wall of the filter box, the hydraulic cylinder is provided with a hydraulic rod, the hydraulic rod penetrates through the inner wall of the filter box and extends into the lower part of the interior of the filter box, one end of the hydraulic rod extending into the interior of the filter box is welded with the fixed plate, a limiting groove is symmetrically arranged on the fixed plate, a bolt is welded on one side of the fixed plate, which is opposite to the hydraulic rod, the detachable filter box has a simple structure and is convenient to replace the filter element, the filter element is firmly fixed in the filter box, so that the filtering efficiency is improved, and the filter is simple to disassemble.

Description

Detachable filter for water treatment

Technical Field

The utility model relates to the technical field of filters, in particular to a detachable filter for water treatment.

Background

The filter is an indispensable device on a medium conveying pipeline, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. After the filter is provided with the filter cylinder with a filter screen with a certain specification, impurities are blocked, when the filter needs to be cleaned, the filter cylinder can be taken out only by taking out the detachable filter cylinder and then reloading the detachable filter cylinder after treatment, so that the use and maintenance are very convenient.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN201922139429.X, publication number CN211513636U, a detachable filter, including the filter screen, strain the shell, the filter screen sets up strain in the shell, the filter screen with strain and be equipped with the clearance between the shell, strain the below of shell and be equipped with the water inlet, the top of straining the shell is equipped with the delivery port, the top of straining the shell is equipped with the apron, the apron with the filter screen integration is connected. And cleaning and replacing the filter screen. The filter screen and the flange that upper portion was dismantled are the integral type, when taking apart the flange after, can directly carry out the filter screen, wash inside. The filter is convenient to disassemble, the inside of the filter is cleaned, and the disassembling time is ensured according to the pressure difference prompt.

To sum up, current filter can directly propose the filter screen washing, and the filter screen inserts and strains the inside bottom of filter screen of shell and do not have fixed structure, and water gets into the filter screen from the water inlet and filters, and rivers itself can have certain pressure, and long-time impact filter screen can cause the filter screen to produce at straining the shell and rock, leads to the filter effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable filter for water treatment, which has the advantages of simple structure, convenience in replacing a filter element, capability of firmly fixing the filter element in a filter box, improvement on the filtering efficiency, simplicity in detaching the filter and capability of solving the problem of poor filtering effect caused by the fact that the traditional filter element is not well fixed in the filter box.

In order to achieve the purpose, the utility model provides the following technical scheme: a detachable filter for water treatment comprises a hydraulic cylinder, a filter box, a bolt and a fixing plate, wherein a cover plate is fixed on the filter box, the lower surface of the cover plate is welded with a connecting rod, the bottom of the connecting rod is welded with a retaining frame, a filter element is arranged in the retaining frame, brackets are symmetrically welded on two sides of the bottom of the holding frame, connecting blocks are respectively welded on the front sides of the two brackets, a tripod is welded on one side of the holding frame, a hydraulic cylinder is installed on the tripod and is embedded into the inner wall of the filter box, the hydraulic cylinder is provided with a hydraulic rod which penetrates through the inner wall of the filter box and extends into the lower part of the inner part of the filter box, one end of the hydraulic rod extending into the filter box is welded with a fixed plate, the fixed plate is symmetrically provided with limit grooves, the fixed plate has the bolt with the welding of one side that the hydraulic stem deviates from mutually, the second recess has been seted up to filter box inner wall and the relative one side of bolt.

Preferably, the four corners of the lower surface of the filter box are respectively provided with a first groove, and the four first grooves are respectively inserted with a base.

Preferably, the bolt is inserted into the second groove, a gap is reserved between the bolt and the bottom of the second groove, a spring is installed on one side, opposite to the filter box, of the bolt, one end of the spring is in contact with the fixing plate, and the other end of the spring is in contact with the inner wall of the filter box.

Preferably, the two brackets correspond to the two limiting grooves respectively.

Preferably, a sealing ring is arranged at the position where the hydraulic cylinder is contacted with the inner wall of the filter box.

Preferably, a handle is welded in the middle of the upper surface of the cover plate.

Preferably, a water inlet pipe is embedded in one side of the filter box, and a water outlet pipe is embedded in one side of the filter box below the water inlet pipe.

Preferably, the bolt penetrates through round holes formed in the cover plate and the top of the filter box, and a nut is installed at one end, through which the bolt penetrates.

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

1. the utility model is provided with a hydraulic cylinder, a fixed plate and a bracket, wherein the hydraulic cylinder is provided with a hydraulic rod, the hydraulic rod penetrates through the inner wall of a filter box and extends into the lower part of the inner part of the filter box, one end of the hydraulic rod extending into the filter box is welded with the fixed plate, the fixed plate is symmetrically provided with a limit groove, one side of the fixed plate opposite to the hydraulic rod is welded with a bolt, one side of the inner wall of the filter box opposite to the bolt is provided with a second groove, the two sides of the bottom of a holding frame are symmetrically welded with the bracket, the front surfaces of the two brackets are respectively welded with a connecting block, the bolt is inserted into the second groove, a gap is reserved between the bolt and the bottom of the second groove, one side of the bolt opposite to the filter box is provided with a spring, one end of the spring is contacted with the fixed plate, the other end of the spring is contacted with the inner wall of the filter box, the holding frame is inserted into the filter box, the connecting block enters the limit groove, the hydraulic cylinder pushes the fixed plate forwards through the hydraulic rod, the limit groove in the fixed plate is clamped inside, the filter box has the advantages that the retaining frame and the filter element are fixed in the filter box, and the effect that the retaining frame and the filter element are shaken due to water flow impact during filtering is avoided.

2. According to the utility model, the first grooves, the handle and the connecting rod are arranged, the four corners of the lower surface of the filter box are respectively provided with the first grooves, the bases are respectively inserted into the four first grooves, the handle is welded in the middle of the upper surface of the cover plate, the connecting rod is welded on the lower surface of the cover plate, the bottom of the connecting rod is welded with the retaining frame, the filter element is installed in the retaining frame, and the cover plate and the filter box are fixed through the bolt and the nut, so that the effect of conveniently taking out the filter element for replacement and cleaning the interior of the filter box is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 5 is a schematic front view of the hydraulic cylinder and the fixed block of the present invention.

In the figure: 1. a base; 2. a tripod; 3. a hydraulic cylinder; 4. a filter box; 5. a bolt; 6. a cover plate; 7. a handle; 8. a nut; 9. a water inlet pipe; 10. a water outlet pipe; 11. a holding frame; 12. a filter element; 13. a connecting rod; 14. a seal ring; 15. a hydraulic lever; 16. a support; 17. a fixing plate; 18. a first groove; 19. connecting blocks; 20. a spring; 21. a bolt; 22. a second groove; 23. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a detachable filter for water treatment, the device connects external power supply, including pneumatic cylinder 3, filter box 4, bolt 5 and fixed plate 17, filter box 4 is fixed with apron 6, bolt 5 passes the round hole that apron 6 and filter box 4 top were seted up, nut 8 is installed to the one end that bolt 5 passed, apron 6 and filter box 4 can be dismantled fast in nut 8 and the setting of bolt 5, the surface welding has connecting rod 13 under the apron 6, the welding has filter core 12 of installing in keeping frame 11 in connecting rod 13 bottom, it has support 16 to keep 11 bottom bilateral symmetry welding of frame, connecting block 19 has been welded respectively in the front of two supports 16.

The tripod 2 is welded on one side of the retaining frame 11, the hydraulic cylinder 3 is installed on the tripod 2, as the hydraulic cylinder 3 is well known to those skilled in the art, the hydraulic cylinder 3 is provided with a common knowledge and belongs to a conventional means or a common knowledge, and the description is omitted here, those skilled in the art can carry out any selection according to the needs or the convenience, the hydraulic cylinder 3 is embedded into the inner wall of the filter box 4, the sealing ring 14 is installed at the contact position of the hydraulic cylinder 3 and the inner wall of the filter box 4, the sealing ring 14 can prevent water from leaking from the contact position of the hydraulic cylinder 3 and the inner wall of the filter box 4, the hydraulic cylinder 3 is provided with a hydraulic rod 15, and the hydraulic rod 15 penetrates through the inner wall of the filter box 4 and extends into the lower part of the inside of the filter box 4.

One end of the hydraulic rod 15 extending into the filter box 4 is welded with a fixing plate 17, the fixing plate 17 is symmetrically provided with limit grooves 23, the two brackets 16 correspond to the two limit grooves 23 respectively, the two limit grooves 23 are arranged below the two brackets 16, one side of the fixing plate 17, which is far away from the hydraulic rod 15, is welded with a bolt 21, one side of the inner wall of the filter box 4, which is opposite to the bolt 21, is provided with a second groove 22, the bolt 21 is inserted into the second groove 22, a gap is left between the bottom of the bolt 21 and the bottom of the second groove 22, and one side of the bolt 21, which is opposite to the filter box 4, is provided with a spring 20, as is well known by a person skilled in the art, the spring 20 is a common practice, belongs to a conventional means or common knowledge, and is not described herein again, the person skilled in the art can randomly select and match according to needs or convenience, one end of the spring 20 is contacted with the fixing plate 17, and the other end of the spring 20 is contacted with the inner wall of the filter box 4, the bracket 16 drives the connecting block 19 to enter the limiting groove 23, the hydraulic cylinder 3 pushes the fixing plate 17 through the hydraulic rod 15, the limiting groove 23 on the fixing plate 17 can clamp the connecting block 19, and the spring 20 has a buffering effect on the speed of inserting the bolt 21 into the second groove 22.

First recess 18 has been seted up respectively to filter box 4 lower surface four corners department, base 1 has been inserted respectively in four first recesses 18, base 1 and filter box 4 separation, the convenient filter box 4 that dismantles shifts the place, filter box 4 relies on the weight of self can firmly pass through base 1 to support simultaneously, can not produce and rock, weld handle 7 in the middle of the 6 upper surfaces of apron, inlet tube 9 is installed in the embedding of filter box 4 one side, outlet pipe 10 is installed in the embedding of filter box 4 one side of inlet tube 9 below.

The working principle is as follows: pneumatic cylinder 3 promotes fixed plate 17 through hydraulic stem 15, connecting block 19 that spacing groove 23 on fixed plate 17 blocked out 11 bottoms of retaining frame fixes retaining frame 11 inside filter box 4, sewage gets into inside filter box 4 from inlet tube 9, filter element 12 in filter box 4 filters sewage, the water purification after the filtration is discharged from outlet pipe 10, when filter element 12 needs to be changed, pneumatic cylinder 3 retracts hydraulic stem 15, spacing groove 23 of fixed plate 17 loosens connecting block 19, untie bolt 5 and nut 8 on the apron 6, just can take retaining frame 11 out from inside filter box 4, change retaining frame 11 inside filter element 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a detachable filter for water treatment, includes pneumatic cylinder (3), filter box (4), bolt (5) and fixed plate (17), its characterized in that: the filter box (4) is fixed with a cover plate (6), the lower surface of the cover plate (6) is welded with a connecting rod (13), the bottom of the connecting rod (13) is welded with a holding frame (11), the holding frame (11) is internally provided with a filter element (12), the two sides of the bottom of the holding frame (11) are symmetrically welded with brackets (16), two connecting blocks (19) are respectively welded on the front surface of each bracket (16), a tripod (2) is welded on one side of the holding frame (11), a hydraulic cylinder (3) is installed on the tripod (2), the hydraulic cylinder (3) is embedded into the inner wall of the filter box (4), a hydraulic rod (15) is installed on the hydraulic cylinder (3), the hydraulic rod (15) penetrates through the inner wall of the filter box (4) and stretches into the inner lower part of the filter box (4), a fixing plate (17) is welded at one end of the hydraulic rod (15) stretching into the inner part of the filter box (4), and a limiting groove (23) is symmetrically arranged on the fixing plate (17), one side that fixed plate (17) and hydraulic stem (15) deviate from mutually has welded bolt (21), second recess (22) have been seted up to filter box (4) inner wall and bolt (21) relative one side.

2. A removable filter for water treatment as claimed in claim 1, wherein: first grooves (18) are formed in four corners of the lower surface of the filter box (4), and bases (1) are inserted into the four first grooves (18) respectively.

3. A removable filter for water treatment as claimed in claim 1, wherein: bolt (21) insert in second recess (22), and bolt (21) and second recess (22) bottom leave the clearance, and spring (20) are installed to bolt (21) and the relative one side of filter box (4), and the one end and the fixed plate (17) contact of spring (20), the other end and the filter box (4) inner wall contact of spring (20).

4. A removable filter for water treatment as claimed in claim 1, wherein: the two brackets (16) correspond to the two limiting grooves (23) respectively.

5. A removable filter for water treatment as claimed in claim 1, wherein: and a sealing ring (14) is arranged at the contact position of the hydraulic cylinder (3) and the inner wall of the filter box (4).

6. A removable filter for water treatment as claimed in claim 1, wherein: and a handle (7) is welded in the middle of the upper surface of the cover plate (6).

7. A removable filter for water treatment as claimed in claim 1, wherein: an inlet pipe (9) is installed in one side of the filter box (4) in an embedded mode, and an outlet pipe (10) is installed in one side of the filter box (4) below the inlet pipe (9) in an embedded mode.

8. A removable filter for water treatment as claimed in claim 1, wherein: the bolt (5) penetrates through round holes formed in the tops of the cover plate (6) and the filter box (4), and a nut (8) is installed at one end, through which the bolt (5) penetrates.