CN211963261U

CN211963261U - High-pressure water-based filter

Info

Publication number: CN211963261U
Application number: CN202020312705.8U
Authority: CN
Inventors: 韩竞飞; 李卓飞; 范仕宏
Original assignee: Zhengzhou Qingsong Electromechanical Equipment Co ltd
Current assignee: Zhengzhou Qingsong Electromechanical Equipment Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-20
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a filter device. The utility model provides a high pressure water base filter, includes filter body (1) and the filter core of inside cavity structure, the filter core includes filter skeleton (2) in order to set up in filter skeleton outlying filter screen (4), filter body (1) both ends outer fringe is equipped with connecting thread, filter body (1) inside cavity one end is passed through the filter skeleton threaded connection of internal thread with the filter core, the filter skeleton other end is the cecum the outer terminal surface processing of cecum has the structure of being convenient for to install and dismantle. The utility model provides a current high pressure filter exist structure complicated, with high-pressure solenoid valve, high-pressure ball valve and high-pressure line way, pipe connections inconvenient, the difficult problem of dismantling the washing change.

Description

High-pressure water-based filter

Technical Field

The utility model relates to a filter device especially relates to a high pressure filter who uses on high pressure water base equipment.

Background

The high-pressure filter applied to the high-pressure water-based equipment mainly filters high-pressure water, the high-pressure water-based equipment can generate 0-32MPa of high-pressure water after working, the high-pressure water-based application is wide along with the development of environmental protection at home and abroad at present, the high-pressure water-based equipment is mainly applied to the fields of high-pressure zone control valves of high-pressure water mist fire extinguishing devices, high-pressure micro mist humidification, high-pressure environment-friendly mist dust fall, high-pressure environment-friendly fog guns, seawater desalination, high-pressure water cutting, high-pressure coal seam water injection and the like at present, the most widely applied control valves are high-pressure water-based electromagnetic valves, the pollution resistance and impurity resistance of the high-pressure water-based electromagnetic valves are extremely poor, if the high-pressure water is not filtered, the high-pressure water-based electromagnetic valves are blocked and not tightly sealed, even the sealing, the partitions are made to resemble dummy.

Most of the existing high-pressure filters are oil-based and cannot be applied to high-pressure water base. Patent publication No. CN208260312U discloses a filter, firstly with high-pressure solenoid valve, high-pressure ball valve and high-pressure pipeline, pipe connections inconvenient, secondly the water-based filter of high pressure exists the filter cap and strains the structure complicacy between the section of thick bamboo, be difficult to dismantle for it is inconvenient to wash the change. Most of the filters disclosed at present have the defects that the connection between a filter element and the filter is complex, the disassembly workload is large, and the leakage is easy. The Y-shaped high-pressure filter adopting the flange has large pressure loss, and the filter element adopts PP cotton, so the filter precision is too high, the working time is short, the filter element is easy to block, and the filter element is not suitable for high-pressure water-based precision filtration. The existing high-pressure filter has a complex structure and poor sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provide one kind and connect convenient to use, dismantle, wash and change convenient high-pressure water base filter.

The utility model adopts the technical proposal that:

the high-pressure water-based filter comprises a filter body (1) with an internal cavity structure and a filter element, wherein the filter element comprises a filter framework (2) and a filter screen (4) arranged on the periphery of the filter framework, connecting threads (1-1) are arranged at the outer edges of two ends of the filter body (1), one end of the internal cavity of the filter body (1) is in threaded connection with the filter framework (2) of the filter element through internal threads (1-2), the other end of the filter framework (2) is a blind end, and a structural member convenient to mount and dismount is machined on the outer end face of the blind end.

The high-pressure water-based filter is characterized in that an internal thread (1-2) is processed at one end of a cavity in the filter body in the water outlet direction and used for installing and fixing a filter framework (2), and a positioning boss is processed at the position connected with the filter framework and used for sealing and positioning an O-shaped sealing ring of the filter framework.

According to the high-pressure water-based filter, the filter body (1) is connected with the electromagnetic valve or the high-pressure ball valve and the high-pressure pipe fitting through external threads, the sealing end face is sealed by a 24-degree cone or soft seal with an O-shaped ring on the end face, the sealing performance is reliable, and the filter is detached and connected.

According to the high-pressure water-based filter, an external thread (2-1) is machined at one end, connected with the filter body, of the filter framework (2) and is matched with an internal thread (1-2) of an inner cavity of the filter body (1), and an O-shaped ring groove (2-2) is machined at the position, connected with the filter body, of the filter framework.

According to the high-pressure water-based filter, through holes (23) are formed in the middle of a filter framework (2) in the circumferential direction, the through holes are arranged in a shape of a diamond or a parallelogram, and a certain long step is processed at the blind hole end of the filter framework (2) and used for installing and fixing a filter screen (4) and a filter screen plug (5).

The high-pressure water-based filter is characterized in that the filter body (1) and the filter framework (2) are made of water-based corrosion resistant materials subjected to anodic oxidation treatment of stainless steel, titanium alloy and brass.

In the high-pressure water-based filter, the filter screen (4) adopts a stainless steel filter screen with the mesh number of 100 and 500, and the filter screen is in a cylindrical bag shape. The filter screen plug (5) and the filter framework (2) adopt a spot welding structure.

The utility model has the advantages that:

1. the utility model discloses high pressure water base filter, simple structure, installation, convenient to use. The problem of the structure that current high pressure filter exists complicated, with high-pressure solenoid valve, high-pressure ball valve and high-pressure line way, pipe connection inconvenient, difficult dismantlement wash the change is solved.

2. The utility model discloses high pressure water base filter, intensity is high, and sealing performance is good, adapts to high pressure water base microfiltration.

3. The utility model discloses high pressure water base filter adopts withstand voltage, corrosion-resistant material to make, and water-fast basic corrosion, long service life.

Drawings

FIG. 1 is a general schematic view of a high pressure water-based filter according to the present invention;

FIG. 2 is a schematic view of a filter body construction;

fig. 3 is a schematic view of the framework structure of the filter.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings by the following detailed description.

Example 1

Referring to fig. 1-3, the high pressure water-based filter of the present invention comprises a filter body 1 and a filter element with an internal cavity structure, wherein the filter element comprises a filter frame 2 to be disposed on a filter screen 4 at the periphery of the filter frame, and the filter element is different from the filter frame in the prior art in that: the filter comprises a filter body 1 and is characterized in that connecting threads 1-1 are arranged on the outer edges of two ends of the filter body 1, one end of an inner cavity of the filter body 1 is in threaded connection with a filter framework 2 of a filter element through internal threads 1-2, the other end of the filter framework 2 is a blind end, and a structural member convenient to mount and dismount is processed on the outer end face of the blind end.

The structure piece which is processed on the outer end face of the blind end of the filter framework and is convenient to install and disassemble can be a straight groove or a cross groove, is convenient to install and disassemble by a screwdriver, or can be installed and disassembled by a convex strip, a boss or a hexagonal structure piece and the like which are convenient to cooperate with a disassembling tool.

Example 2

Referring to fig. 1 to 3, the high pressure water-based filter of the present embodiment is different from that of embodiment 1 in that: the filter body 1 is made of a water-based corrosion resistant material, such as stainless steel, titanium alloy, brass, subjected to anodic oxidation treatment and the like, the filter body 1 is connected with an electromagnetic valve or a high-pressure ball valve and a high-pressure pipe fitting through external threads, the sealing end face is sealed by a 24-degree cone or soft seal with an O-shaped ring on the end face, the sealing performance is reliable, and the disassembly and connection are convenient.

The proper position of the water outlet direction of the filter body is processed with an internal thread 1-2, a filter framework 2 is used for installation and fixation, the proper position is precisely processed with a positioning boss used for sealing and positioning an O-shaped sealing ring 3 of the filter framework.

Example 3

Referring to fig. 1 to 3, the high pressure water-based filter of the present embodiment is different from embodiment 1 or embodiment 2 in that: the filter framework 2 is made of a water-based corrosion resistant material, such as stainless steel, titanium alloy, brass and the like, an external thread 2-1 is machined at one end of the filter framework 2 to be matched with a thread 1-2 inside the filter body 1, an O-shaped ring groove 2-2 is machined at a proper position of the filter framework, the other end of the filter framework 2 is a blind end, through holes 2-3 are circumferentially arranged in the middle of the filter framework 2, the number of the through holes meets the requirement of filtering capacity, the through holes are arranged according to a shape of a diamond or a parallelogram, and certain long steps 2-4 are machined at the blind end of the filter framework 2 and used for installing and fixing the filter screen 4 and the filter screen plug 5.

Preferably, the filter screen 4 is a stainless steel filter screen with 100 meshes and 500 meshes, and the filter screen is cylindrical bag-shaped. The filter screen plug 5 and the filter framework 2 adopt a spot welding structure.

The above embodiments are only used for illustrating the present invention, and should not be construed as limiting the scope of the claims of the present invention. In combination with the prior art, those skilled in the art can make other modifications to the embodiments of the present invention or replace them with other conventional technical means without creative work, and all the modifications and replacements should be covered in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a high pressure water base filter, includes filter body (1) and the filter core of inside cavity structure, the filter core includes filter skeleton (2) in order to set up in filter skeleton outlying filter screen (4), its characterized in that: the filter is characterized in that connecting threads (1-1) are arranged on the outer edges of two ends of the filter body (1), one end of an inner cavity of the filter body (1) is in threaded connection with a filter framework (2) of a filter element through internal threads (1-2), the other end of the filter framework (2) is a blind end, and a structural member convenient to mount and dismount is machined on the outer end face of the blind end.

2. The high pressure water-based filter according to claim 1, wherein: an internal thread (1-2) is processed at one end of the cavity in the filter body in the water outlet direction and used for installing and fixing a filter framework (2), and a positioning boss is processed at the position connected with the filter framework and used for sealing and positioning an O-shaped sealing ring of the filter framework.

3. The high pressure water-based filter according to claim 1 or 2, wherein: the filter body (1) is connected with an electromagnetic valve or a high-pressure ball valve and a high-pressure pipe fitting by adopting external threads, and the sealing end face adopts 24-degree conical sealing or end face O-shaped ring soft sealing.

4. The high pressure water-based filter according to claim 3, wherein: the filter framework (2) is connected with the filter body, an external thread (2-1) is machined at one end of the filter framework and matched with an internal thread (1-2) of an inner cavity of the filter body (1), and an O-shaped ring groove (2-2) is machined at the position where the filter framework is connected with the filter body.

5. The high pressure water-based filter according to claim 4, wherein: the middle part of the filter framework (2) is circumferentially provided with through holes (23), the through holes are arranged according to a shape of a diamond or a parallelogram, and a certain long step is processed at the blind hole end of the filter framework (2) and used for installing and fixing the filter screen (4) and the filter screen plug (5).

6. The high pressure water-based filter according to claim 4 or 5, wherein: the filter screen (4) adopts a stainless steel filter screen with 100 meshes and 500 meshes, and the filter screen is in a cylindrical bag shape.

7. The high pressure water-based filter according to claim 5, wherein: the filter screen plug (5) and the filter framework (2) adopt a spot welding structure.