CN214485879U

CN214485879U - Precision filter

Info

Publication number: CN214485879U
Application number: CN202023218511.0U
Authority: CN
Inventors: 王行利
Original assignee: Xinxiang Dayu Filtration Equipment Co ltd
Current assignee: Xinxiang Dayu Filtration Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-26
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a precision filter for solve filter and filter core and change inconvenient problem. The utility model provides a precision filter, includes the cartridge filter, be fixed with the filter lid through the second staple bolt on the cartridge filter, the one side of filtering the lid and being connected with the cartridge filter is fixed with the internal thread pipe, and the opposite side links to each other with the connecting pipe through first staple bolt, is equipped with the screw thread on the connecting pipe, be equipped with the filter element group spare in the cartridge filter, the filter element group spare includes external screw thread pipe, is fixed with central network management under the external screw thread pipe, and central network management bottom is airtight, and it has the filter media to wind on the central network management, and external screw thread pipe is fixed in the internal thread pipe, cartridge filter water inlet end is fixed with water conservancy diversion blade and delivery port end and even has the installation pipe through third staple bolt. The utility model discloses rational in infrastructure, simple to operate can install the filter head that is fit for according to the operating mode, labour saving and time saving.

Description

Precision filter

Technical Field

The utility model relates to a filter technical field especially indicates a precision filter.

Background

The filter is water treatment equipment for filtering impurities in water and is arranged at water outlets of various pipelines so as to achieve the filtering effect. The pipelines are different and accidents happen, so that the service time of the pipeline or the filter and the filter element can be changed, the filter needs to be replaced, the filter is generally connected with the pipelines through the connecting flange, the filter element and the filter are closely connected, time and labor are wasted during replacement, and the filter is inconvenient; too fast water flow can cause water to accumulate at the water inlet, form the backward flow, influence discharge.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate filter has solved present filter and has reached the inconvenient problem of filter core change even.

The technical scheme of the utility model is realized like this:

the utility model provides an accurate filter, includes the cartridge filter, be fixed with the filter lid through the second staple bolt on the cartridge filter, the internal thread pipe has been welded to one side that the filter lid is connected with the cartridge filter, and the opposite side links to each other with the connecting pipe through first staple bolt, is equipped with the screw thread on the connecting pipe, be equipped with the filter element group spare in the cartridge filter, the filter element group spare includes the external screw thread pipe, has welded central network management under the external screw thread pipe, and central network management bottom is airtight, and it has the filter media to wind on the central network management, and the external screw thread pipe is installed at the internal thread intraductally, the cartridge filter water inlet end has welded water conservancy diversion blade and delivery port end and has even to have the installation pipe through third staple bolt.

Wherein, the guide vane comprises a fixed plate which is vertically fixed on the wall of the pipeline at the water outlet end, a Y-shaped splitter blade is fixed on the fixed plate, the center position of the splitter blade corresponds to the center of the bottom of the central net pipe

The filter cover comprises an upper round cover, a water outlet pipe is fixed at the lower end of the upper round cover, a lower round cover is fixed at the lower end of the water outlet pipe, and the water outlet pipe penetrates through the two round covers.

Wherein, the fixed plate is provided with a positioning hole.

Wherein, cartridge filter and cross the filter lid, cross filter lid and connecting pipe and installation pipe and cartridge filter junction all are equipped with sealed pad.

Advantageous effects

The utility model has reasonable design and convenient installation, two ends of the filter are respectively connected with the connecting pipe and the installation pipe through the hoops, time and labor are saved during replacement, the work is not influenced, the filter element is screwed on the filter cover through threads, and the filter element can be taken out when the filter cover is taken down, thereby facilitating the installation and cleaning of the filter element; the Y-shaped splitter vane can divide the water flow into two side flow directions, so that most of the middle water flow is prevented from directly rushing to the bottom of the central net pipe to form backflow, and the flow of the water is influenced; the fixing plate is provided with a positioning hole, and when the guide vane is installed, an iron wire, a rope and the like can penetrate through the positioning hole, so that the guide vane can be conveniently positioned from one side of the water outlet end and is convenient to weld; cartridge filter and cross the filter cap, cross filter cap and connecting pipe and installation pipe and cartridge filter junction and all be equipped with sealed the pad, improve the leakproofness of filter, prevent to leak.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a filter cap;

FIG. 3 is a schematic view of the filter cap in connection with the filter cartridge;

FIG. 4 is a side view of a guide vane;

fig. 5 is a top view of a guide vane.

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 any creative effort belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 2, the utility model provides a precision filter, including cartridge filter 1, be fixed with filter cover 5 through second staple bolt 14 on cartridge filter 1, one side that filter cover 5 and cartridge filter 1 are connected has welded internal thread pipe 6, the opposite side links to each other with connecting pipe 2 through first staple bolt 3, be equipped with the screw thread on the connecting pipe 2, be equipped with filter element group spare in the cartridge filter 1, filter element group spare includes external screw thread pipe 15, it is penetrating just to be equipped with the screw thread on the external screw thread pipe 15 outer wall, central network management pipe 7 has been welded under external

screw thread pipe

15, 7 bottoms of central network management pipe are airtight, around having filter media 8 on the central network management pipe 7, external screw thread pipe 15 is fixed in internal thread pipe 6, cartridge filter 1 water inlet end is fixed with guide vanes 10, and the delivery port end even has installation pipe 11 through third staple bolt 19.

The structural forms of the first hoop 3, the second hoop 14 and the third hoop 19 are not limited, and the first hoop, the second hoop and the third hoop can be conveniently detached and play a role in fixing.

The outer wall of the mounting tube 11 is provided with threads which are matched with the mounting part.

The working principle of the embodiment is as follows: water enters the filter cartridge 1 from the guide vane 10 at the water inlet end, the guide vane 10 guides water flow to two sides, then the water permeates into the filter material 8, enters the central mesh pipe 7 after being filtered, flows out of the filter cartridge through the external threaded pipe 15 and flows out of the filter cartridge 1 through the filter cover 5; when changing the filter, open first staple bolt 3 and third staple bolt 19, can take off the filter fast, open second staple bolt 14 moreover, when taking off filter cover 5, also can take out filter element group spare from cartridge filter 1.

Example 2

Preferably, the guide vane 10 comprises a fixing plate 4, the fixing plate 4 is vertically fixed on the wall of the pipeline at the water outlet end, a Y-shaped splitter 12 is fixed on the fixing plate 4, and the center position of the splitter 12 corresponds to the center of the bottom of the central net pipe 7. The Y-shaped splitter vane 12 can divide the water flow into two flow directions, so that most of the water flow in the middle is prevented from directly rushing to the bottom of the central net pipe 7 to form backflow, and the flow of the water is influenced; the splitter plate 12 is welded to the fixed plate 4.

Other structures of this embodiment are the same as those of embodiment 1.

Example 3

Preferably, the filter cover 5 comprises an upper round cover 16, a water outlet pipe 17 is fixed at the lower end of the upper round cover 16, a lower round cover 18 is fixed at the lower end of the water outlet pipe 17, and the water outlet pipe 17 penetrates through the two round covers.

Other structures of this embodiment are the same as those of embodiment 1.

Example 4

Preferably, the fixing plate 4 is provided with a positioning hole 13. When the guide vane is installed, an iron wire, a rope and the like can penetrate through the positioning hole, so that the guide vane can be conveniently positioned from one side of the water outlet end and is convenient to weld; the diameter of the positioning hole 13 is as small as possible under the condition that iron wires, ropes and the like do not influence to pass through, and the influence on water flow can be reduced.

Other structures of this embodiment are the same as those of embodiment 1.

Example 5

Preferably, the joints of the filter cartridge 1 and the filter cover 5, the joints of the filter cover 5 and the connecting pipe 2, and the joints of the mounting pipe 11 and the filter cartridge 1 are all provided with sealing gaskets 9. Can improve the sealing performance of the filter and prevent water leakage and water seepage.

Other structures of this embodiment are the same as those of embodiment 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A precision filter comprising a filter cartridge (1), characterized in that: the filter cartridge is characterized in that a filter cover (5) is fixed on the filter cartridge (1) through a second hoop (14), an internal threaded pipe (6) is fixed on one side of the filter cover (5) connected with the filter cartridge (1), the other side of the filter cover is connected with a connecting pipe (2) through a first hoop (3), threads are arranged on the connecting pipe (2), a filter element assembly is arranged in the filter cartridge (1), the filter element assembly comprises an external threaded pipe (15), a central net pipe (7) is fixed below the external threaded pipe (15), the bottom of the central net pipe (7) is closed, a filter material (8) is wound on the central net pipe (7), the external threaded pipe (15) is fixed on the internal threaded pipe (6), and a flow guide blade (10) and a water inlet end of the filter cartridge (1) are fixed with an installation pipe (11) through a third hoop (19).

2. A precision filter according to claim 1, wherein: the guide vane (10) comprises a fixing plate (4), the fixing plate (4) is vertically fixed on the wall of the pipeline at the water outlet end, a Y-shaped splitter plate (12) is fixed on the fixing plate (4), and the center position of the splitter plate (12) corresponds to the center of the bottom of the central net pipe (7).

3. A precision filter according to claim 1, wherein: the filter cover (5) comprises an upper round cover (16), a water outlet pipe (17) is fixed at the lower end of the upper round cover (16), a lower round cover (18) is fixed at the lower end of the water outlet pipe (17), and the water outlet pipe (17) penetrates through the two round covers.

4. A precision filter according to claim 2, wherein: the fixing plate (4) is provided with a positioning hole (13).

5. A precision filter according to claim 1, wherein: the filter cartridge (1) and the filter cover (5), the filter cover (5) and the connecting pipe (2) and the joint of the installation pipe (11) and the filter cartridge (1) are all provided with a sealing gasket (9).