CN210855588U - A precision micro-filter structure - Google Patents

Abstract

The utility model discloses an accurate miniature filter structure mainly includes frame, filter element, adsorption fibre and spiral pipe, the inboard middle part fixed mounting of frame has the frame of inserting, and the inboard edge of frame of inserting has seted up the jack, it runs through to install the filter element to insert the frame to be located jack department, the inboard upper portion of frame connects soon and installs the screw ring, and the inboard middle part fixed mounting of screw ring has the outlet pipe, the inboard lower part of frame connects soon and installs the apron, and apron top middle part fixed mounting has the inserted bar, and inserted bar outside middle part fixed mounting has with filter element complex clamp plate, clamp plate top lateral wall in close contact with filter element bottom lateral wall, the inboard fixed mounting of frame has the spiral pipe, and the inboard packing of spiral pipe has adsorption fibre, spiral pipe bottom fixed mounting. The water filtering equipment has compact structure, small volume, convenient disassembly and quick replacement of internal loss parts; in use, the compound multi-stage filtration is adopted, and the sterilization and filtration efficiency is good.

Description

A precision micro-filter structure

technical field

The utility model relates to a filtering device, in particular to a precise micro-filter structure.

Background technique

The fluid in the liquid-solid or gas-solid mixture is forced to pass through the porous filter medium, and the suspended solid particles in it are intercepted, so as to realize the separation of the mixture, which is a unit operation belonging to the hydrodynamic process. Filtration of liquid-solid mixtures is carried out under the action of pressure difference (including that caused by gravity) or centrifugal force. The mixture to be filtered is called slurry, the clear liquid passing through the filter medium is called filtrate, and the layer of retained solid particles is called filter cake. The filtration of gas-solid mixture is generally carried out under the action of pressure difference. The purpose of the filtration operation is sometimes to obtain a clear fluid, such as the filtration of lubricating oil or air; sometimes it is to obtain suspended solid particles, such as separating the crystal product from the mother liquor during crystallization; sometimes it is both.

The existing water filtration equipment is bulky, inconvenient to disassemble, and cumbersome to replace the internal wear parts; in use, a single filter element is used for filtration, and the filtration efficiency is poor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a precise micro-filter structure to solve the problems raised in the above-mentioned background art.

To achieve the above object, the utility model provides the following technical solutions:

A precision micro filter structure mainly includes an outer frame, a filter rod, an adsorption fiber and a spiral tube, a plug-in frame is fixedly installed in the middle of the inner side of the outer frame, and an insertion hole is opened at the inner edge of the plug-in frame, and the plug-in frame is located in the plug-in frame. A filter rod is installed through the hole, a threaded ring is screwed and installed on the upper part of the inner side of the outer frame, an outlet pipe is fixedly installed in the middle part of the inner side of the threaded ring, a cover plate is screwed and installed on the lower part of the inner side of the outer frame, and the middle part of the top of the cover plate is fixedly installed There is an insertion rod, the middle of the outer side of the insertion rod is fixedly installed with a pressure plate matched with the filter rod, the top side wall of the pressure plate is in close contact with the bottom end side wall of the filter rod, the inner side of the outer frame is fixedly installed with a spiral tube, and the inner side of the spiral tube is filled with adsorption fibers. The bottom end of the spiral pipe is fixedly installed with a sewer pipe, the right end of the sewer pipe is screwed and installed with a screw cap, the middle part of the screw cap is fixed with a pull rope, the left end of the pull rope is fixed with a middle frame, and the end of the middle frame is fixed with rubber. The outer wall of the rubber ring is in sliding contact with the inner wall of the spiral tube, a mesh plate is fixedly installed between the middle frame and the rubber ring, an elastic rope is fixedly installed at the left end of the middle frame, and a joint is installed on the outside of the left end of the spiral tube. , a connecting frame is fixedly installed in the middle part of the inner side of the joint, and the connecting frame is fixedly connected with the left end of the elastic rope.

As a further solution of the present invention, the inner side of the upper part of the insert frame is provided with a through hole which is matched with the filter rod.

As a further solution of the present invention, the inner wall of the outer frame at the left end of the downpipe is provided with a water passage, and the downpipe is connected to the space below the insert frame through the water passage.

As a further solution of the present invention, rubber pads are respectively fixedly installed on the right end of the downpipe and the left end of the spiral pipe.

As a further solution of the present invention, the inner wall of the spiral tube is coated with a silver ion layer.

Compared with the prior art, the beneficial effects of the present utility model are:

The structure of the utility model is reasonable, the water filtration equipment is compact in structure, small in volume, convenient in disassembly, and quick in replacement of internal wear parts; in use, composite multi-stage filtration is adopted, and the sterilization and filtration efficiency is good.

Description of drawings

Figure 1 is a schematic diagram of the internal structure of the precision micro-filter structure.

FIG. 2 is a schematic structural diagram of the interior of the precision micro-filter structure viewed from the bottom.

Fig. 3 is a schematic cross-sectional view between the outlet pipe, the outer frame and the filter rod in the structure of the precision micro filter.

FIG. 4 is a schematic diagram of the structure at A in FIG. 1 .

In the figure: outer frame 1, filter rod 2, insert frame 3, adsorption fiber 4, pull rope 5, screw cap 6, sewer pipe 7, cover plate 8, pressure plate 9, insertion rod 10, spiral tube 11, connecting frame 13, Joint 14 , elastic rope 15 , rubber ring 16 , through hole 17 , outlet pipe 18 , threaded ring 19 , mesh plate 20 , middle frame 21 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "arrangement" should be understood in a broad sense, for example, it may be fixedly connected, arranged, or It is a detachable connection and arrangement, or an integral connection and arrangement. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIGS. 1 to 4. In the embodiment of the present invention, a precision micro filter structure mainly includes an outer frame 1, a filter rod 2, an adsorption fiber 4 and a spiral tube 11. The inner middle of the outer frame 1 is fixedly installed with a Insert frame 3, an insertion hole is provided at the inner edge of insertion frame 3, and filter rod 2 is installed through said insertion frame 3 at the insertion hole. An outlet pipe 18 is fixedly installed in the middle, a cover plate 8 is screwed and installed in the lower part of the inner side of the outer frame 1, an insertion rod 10 is fixedly installed in the middle of the top of the cover plate 8, and a pressure plate matched with the filter rod 2 is fixedly installed in the middle part of the outer side of the insertion rod 10. 9. The top side wall of the pressure plate 9 is in close contact with the bottom side wall of the filter rod 2, the inner side of the outer frame 1 is fixedly installed with a spiral tube 11, the inner side of the spiral tube 11 is filled with adsorption fibers 4, and the bottom end of the spiral tube 11 is fixedly installed with a Downpipe 7, the right end of the downpipe 7 is screwed and installed with a screw cap 6, the middle of the screw cap 6 is fixedly installed with a pull rope 5, the left end of the pull rope 5 is fixed with a middle frame 21, and the end of the middle frame 21 is fixed with a rubber ring. 16. The outer wall of the rubber ring 16 is in sliding contact with the inner wall of the spiral tube 11, the mesh plate 20 is fixedly installed between the middle frame 21 and the rubber ring 16, the elastic rope 15 is fixedly installed at the left end of the middle frame 21, and the spiral tube A joint 14 is screwed and installed on the outer side of the left end of 11 , a connecting frame 13 is fixedly installed in the middle part of the inner side of the joint 14 , and the connecting frame 13 is fixedly connected with the left end of the elastic rope 15 .

The inner side of the upper part of the insert frame 3 is provided with a through hole 17 which is matched with the filter rod 2 .

The inner wall of the outer frame 1 at the left end of the downpipe 7 is provided with a water passage, and the downwater pipe 7 is connected to the space below the insert frame 3 through the water passage.

The right end of the downpipe 7 and the left end of the spiral pipe 11 are respectively fixed with rubber pads.

The inner wall of the spiral tube 11 is coated with a silver ion layer.

The working principle of the utility model is:

The utility model relates to a precise micro-filter structure. When in use, the inside of the helical pipe 11 is filled with adsorption fibers 4, which are connected with the external water inlet pipe through the joint 14, and the untreated water enters the right part of the helical pipe 11 through the mesh plate 20. Space, carry out impurity adsorption through the adsorption fiber 4, the adsorption fiber 4 uses activated carbon fiber, carries out impurity filtration, and carries out sterilization treatment through the silver ion layer on the inner wall of the spiral tube 11, and then the water enters the lower space of the insert frame 3 through the sewer pipe 7, and then flows into the space. Fine filtration is carried out through the filter rod 2, the filter rod 2 adopts 5μm type PE precision filter cotton, and the adsorption fiber 4 is filtered first, which reduces the consumption speed of the filter rod 2 and ensures the filtering effect. The filtered water is discharged through the outlet pipe 18, In addition, the method of water input from the bottom and water from the top is adopted to ensure that the filter rod 2 is fully utilized. When replacing the adsorption fiber 4, the screw cap 6 is unscrewed, and the middle frame 21 is pulled to the right by the pull rope 5, and then the adsorption fiber 4 is removed from the filter. Pull out the sewer pipe 7, then pull the middle frame 21 back to its original position through the elastic rope 15, fill the new adsorption fiber 4 into the spiral pipe 11, and complete the replacement, then tighten the screw cap 6, and replace the filter rod 2 When the cover plate 8 and the threaded ring 19 are removed, the filter rod 2 can be taken out, and the replacement is quick. The water filtration equipment has a compact structure, small volume, convenient disassembly, and quick replacement of the internal wear parts; in use, the composite Multi-stage filtration, good sterilization and filtration efficiency.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The utility model provides a precision micro-filter structure, mainly includes frame (1), filter element (2), adsorption fiber (4) and spiral pipe (11), its characterized in that, frame (1) inboard middle part fixed mounting has and inserts frame (3), inserts frame (3) inboard edge and has seted up the jack, insert frame (3) and be located jack department and run through and install filter element (2), frame (1) inboard upper portion connects soon and installs screw ring (19), and screw ring (19) inboard middle part fixed mounting has outlet pipe (18), frame (1) inboard lower part connects soon and installs apron (8), and apron (8) top middle part fixed mounting has inserted bar (10), and inserted bar (10) outside middle part fixed mounting has and filter element (2) complex clamp plate (9), and clamp plate (9) top lateral wall in close contact with filter element (2) bottom lateral wall, frame (1) inboard fixed mounting has spiral pipe (11), adsorption fibers (4) are filled on the inner side of the spiral pipe (11), a sewer pipe (7) is fixedly installed at the bottom end of the spiral pipe (11), a rotary cover (6) is installed at the right end of the sewer pipe (7) in a rotary mode, a pull rope (5) is fixedly installed in the middle of the rotary cover (6), a middle frame (21) is fixedly installed at the left end of the pull rope (5), a rubber ring (16) is fixedly installed at the end part of the middle frame (21), the outer wall of the rubber ring (16) is in sliding contact with the inner wall of the spiral pipe (11), a mesh plate (20) is fixedly installed between the middle frame (21) and the rubber ring (16), an elastic rope (15) is fixedly installed at the left end of the middle frame (21), a joint (14) is installed on the outer side of the left end of the spiral pipe (11) in a rotary mode, a.

2. The precise micro-filter structure according to claim 1, wherein the inner side of the upper part of the inserting frame (3) is provided with a through hole (17) matched with the filter strip (2).

3. The precision microfilter structure according to claim 1, wherein the inner wall of the outer frame (1) at the left end of the down pipe (7) is provided with a water passing opening, and the down pipe (7) is communicated with the space below the insert frame (3) through the water passing opening.

4. The precise micro-filter structure according to claim 1, wherein rubber pads are fixedly arranged at the right end of the downcomer (7) and the left end of the spiral pipe (11) respectively.

5. A precision microfilter construction according to claim 1, characterised in that the inner wall of the spiral tube (11) is coated with a silver ion layer.

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